Right to Try: Mission accomplished?

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Changed
Wed, 03/27/2019 - 11:43

 

On May 30, 2018, President Trump signed into law the Trickett Wendler, Frank Mongiello, Jordan McLinn, and Matthew Bellina Right to Try Act of 2017, guaranteeing patients with terminal illnesses the right to seek access to investigational drugs which have passed at least phase 1 testing. As he signed the bipartisan-backed bill into law, the president said he believes it will ultimately save “hundreds of thousands” of lives, scoring an apparent win-win-win for the president, for Congress, and for patients. A critical appraisal of the law – and of the supposition that patients will reap great benefit from it – requires that we ask two questions: Does the law degrade measures originally put in place to protect patients, and does it actually improve access to potentially life-saving drugs?

As a hematologist with about 2 decades of experience conducting clinical research involving patients with incurable cancer, I want as many patients as possible to have access to promising new therapies. Clinical trials, as the sole means of determining a candidate drug’s safety and efficacy, are conducted in a systematic fashion, with phase 1 trials focusing predominantly on safety. As any experienced researcher is aware, however, a phase 1 trial only provides a basic sense of a drug’s safety. It would be unimaginable (and unethical) to conduct subsequent phase 2 and 3 trials without including rigorous ongoing monitoring for adverse effects.

Dr. Jeffrey A. Zonder
Some critics of the Right to Try law feel that it potentially weakens landmark legislation originally put into place to protect the public from fraudulent and/or dangerous drugs, by permitting access before efficacy and safety is really established. When considering trends in phase 1 trials in oncology, at least, this concern might be tempered. In an analysis of all phase 1 trials originally submitted for presentation at the annual meetings of the American Society of Clinical Oncology between 1991 and 2002 (involving more than 6,000 individual patients being treated with drugs that had not been approved by the Food and Drug Administration at the time of abstract presentation), the treatment-related death rate was only 0.54%.1

A later study evaluating all nonpediatric phase 1 trials sponsored by the National Cancer Institute’s Cancer Therapy Evaluation Program between 2001 and 2012, which included more than 8,300 patients, found the therapy-related death rate to be similarly low – approximately 1%.2

It is distinctly possible that the same drugs used in the analyzed trials would have been more toxic to patients who, for one reason or another, would not have met enrollment criteria. It is impossible to precisely quantify the degree to which risk may be increased under the Right to Try law, but even if it were tripled or quadrupled, compared with these historical expectations, the absolute risk of treatment-related death remains low. It should be noted that the incidence of nonfatal grade 3-4 adverse events in the same analyses was 10%-20% so a similar proportional increase in these events would impact a larger number of patients. Overall, it is difficult to know the degree to which Right to Try impacts the safety of fragile patients with terminal illnesses.

The answer to the second question – Is access to life-saving drugs improved? – is much easier to answer: No.

One reason is that these patients already have the right to seek access to investigational drugs through the FDA’s Expanded Access Program. An overview of the Expanded Access Program reported that approximately 11,000 patients over a period of 10 years submitted requests for access to investigational drugs and that 99% of the requests were granted.3

Proponents of the Right to Try law argue that the new law somehow simplifies the request process, but it is difficult to understand exactly how. Further, in a position paper on the topic of Right to Try policy, Lisa Kearns and Alison Bateman-House, PhD, of New York University, wrote, “In the more than 2½ years since the first [individual state right to try] law was signed, there have been no documented cases of anyone receiving access, because of a right to try law, to an experimental product that would not have been available via the FDA’s Expanded Access Program.”4

Finally, and most importantly, neither the existing Expanded Access Program nor the newly enacted Right to Try law require that pharmaceutical companies actually provide the requested drugs. Industry leaders, in testimony before Congress, have cited patient safety, costs, drug supply, and negative impact on existing clinical trial accrual as reasons pharmaceutical companies commonly deny requests for access to investigational products.

The bottom line is that the Right to Try law really lacks teeth. Despite the favorable optics for the president and Congress, it is virtually certain that Right to Try will never save hundreds of thousands of lives, and the suggestion that it will is either disingenuous or uninformed. Hopefully, though, Congress’s passage of Right to Try is indicative of a more general interest in bipartisan cooperation to improve access to affordable, high-quality health care.
 

 

 

Dr. Zonder is a professor in the department of oncology at the Barbara Ann Karmanos Cancer Institute and Wayne State University in Detroit. He is the leader of the KCI Myeloma and Amyloidosis Team. He is also a member of the Hematology News Editorial Advisory Board. He reported having no relevant financial disclosures.

References

1. Roberts TG Jr. et al. JAMA. 2004 Nov 3;292(17):2130-40.

2. Fukada YK et al. J Clin Oncol. 2014 May 20. doi: 10.1200/jco.2014.32.15_suppl.2552.

3. Jarow JP et al. Ther Innov Regul Sci. 2017 Mar 1;51(2):177-9.

4. Kearns L et al. Ther Innov Regul Sci. 2017 Mar 1;51(2):170-6.
 

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On May 30, 2018, President Trump signed into law the Trickett Wendler, Frank Mongiello, Jordan McLinn, and Matthew Bellina Right to Try Act of 2017, guaranteeing patients with terminal illnesses the right to seek access to investigational drugs which have passed at least phase 1 testing. As he signed the bipartisan-backed bill into law, the president said he believes it will ultimately save “hundreds of thousands” of lives, scoring an apparent win-win-win for the president, for Congress, and for patients. A critical appraisal of the law – and of the supposition that patients will reap great benefit from it – requires that we ask two questions: Does the law degrade measures originally put in place to protect patients, and does it actually improve access to potentially life-saving drugs?

As a hematologist with about 2 decades of experience conducting clinical research involving patients with incurable cancer, I want as many patients as possible to have access to promising new therapies. Clinical trials, as the sole means of determining a candidate drug’s safety and efficacy, are conducted in a systematic fashion, with phase 1 trials focusing predominantly on safety. As any experienced researcher is aware, however, a phase 1 trial only provides a basic sense of a drug’s safety. It would be unimaginable (and unethical) to conduct subsequent phase 2 and 3 trials without including rigorous ongoing monitoring for adverse effects.

Dr. Jeffrey A. Zonder
Some critics of the Right to Try law feel that it potentially weakens landmark legislation originally put into place to protect the public from fraudulent and/or dangerous drugs, by permitting access before efficacy and safety is really established. When considering trends in phase 1 trials in oncology, at least, this concern might be tempered. In an analysis of all phase 1 trials originally submitted for presentation at the annual meetings of the American Society of Clinical Oncology between 1991 and 2002 (involving more than 6,000 individual patients being treated with drugs that had not been approved by the Food and Drug Administration at the time of abstract presentation), the treatment-related death rate was only 0.54%.1

A later study evaluating all nonpediatric phase 1 trials sponsored by the National Cancer Institute’s Cancer Therapy Evaluation Program between 2001 and 2012, which included more than 8,300 patients, found the therapy-related death rate to be similarly low – approximately 1%.2

It is distinctly possible that the same drugs used in the analyzed trials would have been more toxic to patients who, for one reason or another, would not have met enrollment criteria. It is impossible to precisely quantify the degree to which risk may be increased under the Right to Try law, but even if it were tripled or quadrupled, compared with these historical expectations, the absolute risk of treatment-related death remains low. It should be noted that the incidence of nonfatal grade 3-4 adverse events in the same analyses was 10%-20% so a similar proportional increase in these events would impact a larger number of patients. Overall, it is difficult to know the degree to which Right to Try impacts the safety of fragile patients with terminal illnesses.

The answer to the second question – Is access to life-saving drugs improved? – is much easier to answer: No.

One reason is that these patients already have the right to seek access to investigational drugs through the FDA’s Expanded Access Program. An overview of the Expanded Access Program reported that approximately 11,000 patients over a period of 10 years submitted requests for access to investigational drugs and that 99% of the requests were granted.3

Proponents of the Right to Try law argue that the new law somehow simplifies the request process, but it is difficult to understand exactly how. Further, in a position paper on the topic of Right to Try policy, Lisa Kearns and Alison Bateman-House, PhD, of New York University, wrote, “In the more than 2½ years since the first [individual state right to try] law was signed, there have been no documented cases of anyone receiving access, because of a right to try law, to an experimental product that would not have been available via the FDA’s Expanded Access Program.”4

Finally, and most importantly, neither the existing Expanded Access Program nor the newly enacted Right to Try law require that pharmaceutical companies actually provide the requested drugs. Industry leaders, in testimony before Congress, have cited patient safety, costs, drug supply, and negative impact on existing clinical trial accrual as reasons pharmaceutical companies commonly deny requests for access to investigational products.

The bottom line is that the Right to Try law really lacks teeth. Despite the favorable optics for the president and Congress, it is virtually certain that Right to Try will never save hundreds of thousands of lives, and the suggestion that it will is either disingenuous or uninformed. Hopefully, though, Congress’s passage of Right to Try is indicative of a more general interest in bipartisan cooperation to improve access to affordable, high-quality health care.
 

 

 

Dr. Zonder is a professor in the department of oncology at the Barbara Ann Karmanos Cancer Institute and Wayne State University in Detroit. He is the leader of the KCI Myeloma and Amyloidosis Team. He is also a member of the Hematology News Editorial Advisory Board. He reported having no relevant financial disclosures.

References

1. Roberts TG Jr. et al. JAMA. 2004 Nov 3;292(17):2130-40.

2. Fukada YK et al. J Clin Oncol. 2014 May 20. doi: 10.1200/jco.2014.32.15_suppl.2552.

3. Jarow JP et al. Ther Innov Regul Sci. 2017 Mar 1;51(2):177-9.

4. Kearns L et al. Ther Innov Regul Sci. 2017 Mar 1;51(2):170-6.
 

 

On May 30, 2018, President Trump signed into law the Trickett Wendler, Frank Mongiello, Jordan McLinn, and Matthew Bellina Right to Try Act of 2017, guaranteeing patients with terminal illnesses the right to seek access to investigational drugs which have passed at least phase 1 testing. As he signed the bipartisan-backed bill into law, the president said he believes it will ultimately save “hundreds of thousands” of lives, scoring an apparent win-win-win for the president, for Congress, and for patients. A critical appraisal of the law – and of the supposition that patients will reap great benefit from it – requires that we ask two questions: Does the law degrade measures originally put in place to protect patients, and does it actually improve access to potentially life-saving drugs?

As a hematologist with about 2 decades of experience conducting clinical research involving patients with incurable cancer, I want as many patients as possible to have access to promising new therapies. Clinical trials, as the sole means of determining a candidate drug’s safety and efficacy, are conducted in a systematic fashion, with phase 1 trials focusing predominantly on safety. As any experienced researcher is aware, however, a phase 1 trial only provides a basic sense of a drug’s safety. It would be unimaginable (and unethical) to conduct subsequent phase 2 and 3 trials without including rigorous ongoing monitoring for adverse effects.

Dr. Jeffrey A. Zonder
Some critics of the Right to Try law feel that it potentially weakens landmark legislation originally put into place to protect the public from fraudulent and/or dangerous drugs, by permitting access before efficacy and safety is really established. When considering trends in phase 1 trials in oncology, at least, this concern might be tempered. In an analysis of all phase 1 trials originally submitted for presentation at the annual meetings of the American Society of Clinical Oncology between 1991 and 2002 (involving more than 6,000 individual patients being treated with drugs that had not been approved by the Food and Drug Administration at the time of abstract presentation), the treatment-related death rate was only 0.54%.1

A later study evaluating all nonpediatric phase 1 trials sponsored by the National Cancer Institute’s Cancer Therapy Evaluation Program between 2001 and 2012, which included more than 8,300 patients, found the therapy-related death rate to be similarly low – approximately 1%.2

It is distinctly possible that the same drugs used in the analyzed trials would have been more toxic to patients who, for one reason or another, would not have met enrollment criteria. It is impossible to precisely quantify the degree to which risk may be increased under the Right to Try law, but even if it were tripled or quadrupled, compared with these historical expectations, the absolute risk of treatment-related death remains low. It should be noted that the incidence of nonfatal grade 3-4 adverse events in the same analyses was 10%-20% so a similar proportional increase in these events would impact a larger number of patients. Overall, it is difficult to know the degree to which Right to Try impacts the safety of fragile patients with terminal illnesses.

The answer to the second question – Is access to life-saving drugs improved? – is much easier to answer: No.

One reason is that these patients already have the right to seek access to investigational drugs through the FDA’s Expanded Access Program. An overview of the Expanded Access Program reported that approximately 11,000 patients over a period of 10 years submitted requests for access to investigational drugs and that 99% of the requests were granted.3

Proponents of the Right to Try law argue that the new law somehow simplifies the request process, but it is difficult to understand exactly how. Further, in a position paper on the topic of Right to Try policy, Lisa Kearns and Alison Bateman-House, PhD, of New York University, wrote, “In the more than 2½ years since the first [individual state right to try] law was signed, there have been no documented cases of anyone receiving access, because of a right to try law, to an experimental product that would not have been available via the FDA’s Expanded Access Program.”4

Finally, and most importantly, neither the existing Expanded Access Program nor the newly enacted Right to Try law require that pharmaceutical companies actually provide the requested drugs. Industry leaders, in testimony before Congress, have cited patient safety, costs, drug supply, and negative impact on existing clinical trial accrual as reasons pharmaceutical companies commonly deny requests for access to investigational products.

The bottom line is that the Right to Try law really lacks teeth. Despite the favorable optics for the president and Congress, it is virtually certain that Right to Try will never save hundreds of thousands of lives, and the suggestion that it will is either disingenuous or uninformed. Hopefully, though, Congress’s passage of Right to Try is indicative of a more general interest in bipartisan cooperation to improve access to affordable, high-quality health care.
 

 

 

Dr. Zonder is a professor in the department of oncology at the Barbara Ann Karmanos Cancer Institute and Wayne State University in Detroit. He is the leader of the KCI Myeloma and Amyloidosis Team. He is also a member of the Hematology News Editorial Advisory Board. He reported having no relevant financial disclosures.

References

1. Roberts TG Jr. et al. JAMA. 2004 Nov 3;292(17):2130-40.

2. Fukada YK et al. J Clin Oncol. 2014 May 20. doi: 10.1200/jco.2014.32.15_suppl.2552.

3. Jarow JP et al. Ther Innov Regul Sci. 2017 Mar 1;51(2):177-9.

4. Kearns L et al. Ther Innov Regul Sci. 2017 Mar 1;51(2):170-6.
 

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Q&A: Clinical implications of clonal hematopoiesis

Article Type
Changed
Fri, 01/04/2019 - 10:27

 

There is growing literature around clonal hematopoiesis (CH) but many questions persist about its clinical significance. On June 14, Hematology News hosted a Twitter question-and-answer session with Aaron Viny, MD, who is on the staff of the leukemia service at Memorial Sloan Kettering Cancer Center in New York and is a member of the Hematology News editorial advisory board, to answer questions about CH and interpret the latest research. The following is an edited version of the Q&A session.

Question: Can you get us started by explaining the difference between clonal hematopoiesis (CH) and clonal cytopenia of undetermined significance?

Dr. Aaron D. Viny
Dr. Viny: So to start, CH is the detection of somatic mutations in the blood or bone marrow of patients without any hematologic disorder – normal counts, no dysplasia, no abnormal cells; whereas clonal cytopenia of undetermined significance is a patient with a detectable somatic mutation, no dysplasia or abnormal cells, but a decrease in hematopoietic output of one or more lineages. It is inferred, but not proven, that the mutation is causing the cytopenia.

Question: So are there differences in CH depending on the gene mutated?

Dr. Viny: Hard to say. The most common mutations found in CH are DNMT3A, TET2, PPM1D, and ASXL1, as shown in the Cell Stem Cell paper by Catherine C. Coombs, MD, and Ross Levine, MD (2017 Sep 7;21[3]:374-82.e4). So in the setting of patients with acute myeloid leukemia, there are data from several groups showing that persistence of DNMT3A, TET2, and ASXL1 have less recurrence risk, compared with the field. This, of course, does not apply to CH in the absence of a hematologic disorder.

Question: Are you aware of any screening programs for clonal hematopoiesis?

Dr. Viny: Currently at Memorial Sloan Kettering, patients who undergo MSK-IMPACT testing of their solid tumor have a germ line control from blood that is also sequenced. These samples are screened for CH mutations. In fact, there are two recent papers showing one key issue with tumor sequencing and CH: A blood sample is necessary to resolve the compartment of the CH mutation (that is, not in the solid tumor). The papers are JAMA Oncol. 2018 Jun 5. doi: 10.1001/jamaoncol.2018.2297 and Clin Cancer Res. 2018 Jun 4. doi: 10.1158/1078-0432.CCR-18-1201.

Question: Will patients with CH in screened samples be notified of the results?

Dr. Viny: Yes. The patients are being referred to the Memorial Sloan Kettering clonal hematopoiesis clinic run by Dr. Levine and Kelly Bolton, MD.

Question: Once you screen and detect CH, how should these patients be followed?

Dr. Viny: First, what are the risks these patients face? Extensive work by Siddhartha Jaiswal, MD, PhD, shows that there is an increased risk of cardiovascular disease and an increased risk for leukemia. So with regards to the latter, following with serial complete blood counts seems sufficient, with a bone marrow biopsy at the detection of any cytopenias. With regard to cardiovascular risk, I consider CH akin to an unmodifiable cardiac risk factor. Patients should be counseled to exercise, and depending on any other cardiac risk factors, interventions such as blood pressure control, lipid control, and daily aspirin use should be addressed accordingly.

Question: Is this BRCA1 all over again?

Dr. Viny: Perhaps. With BRCA1, we now have a few decades of follow-up to better understand the risks and even intervene with preventive interventions. Clonal hematopoiesis needs the follow-up and research to support clinical action.

Question: Could you please refer your readers to your favorite review on clonal hematopoiesis?

Dr. Viny: An outstanding review of the mechanisms and molecular consequences of clonal hematopoiesis is in Cell Stem Cell (2018 Feb 1;22[2]:157-70).

Question: Are there any effects of previous radiation on the development of CH?

Dr. Viny: Let’s start by saying that CH in the absence of prior cancer is probably a different entity. Radiation, tobacco use, and increased age all increase the risk for detection of a CH somatic mutation.

Question: What are the clinical implications of CH?

Dr. Viny: While I think it is still too soon to say if these are the only clinical implications, both increased risk of hematologic malignancy and increased risk of cardiovascular disease are the best studied and described to date. Here’s an excellent article on the cardiovascular risk: N Engl J Med. 2017 Jul 13;377(2):111-21. Of interest, it seems that the increased risk, while being relatively low, does not plateau over time.

 

 

Question: What do you think about TET2 mutations being among the most frequent mutations in CH, but IDH being relatively rare?

Dr. Viny: Great question. Both are affecting demethylation and epigenetic instability. While I don’t think the answer is known, perhaps the IDH mutations have a more dominant effect on hematopoietic output. The majority of the CH data uses blood; maybe the marrow tells a different story.

Question: Can we cure clonal hematopoiesis with vitamin C?

Dr. Viny: You clearly know the recent work by Iannis Aifantis, PhD, showing the effects of vitamin C on TET enzyme activity, published here: Cell. 2017 Sep 7;170(6):1079-95. For CH patients with TET2 mutations, a high-dose vitamin C regimen sounds very exciting. There is also complementary work by Sean Morrison, PhD, published in Nature (2017 Sep 28;549[7673]:476-81).

Question: Is there a limit to the sequencing depth and variant allele fraction needed to identify clonal hematopoiesis? At what point is CH not CH?

Dr. Viny: So this is as much a technical question as it is a biological question. As of now we can reliably detect variant allele fraction in CH to 0.1%, at best. What is detectable and what is clinically relevant are questions that still need to be answered.

Question: There seems to be a lot of good research going on in CH. What are the big knowledge gaps that future studies should be targeting?

Dr. Viny: First, what are the functional and molecular consequences of the varying alleles in CH? Second, are there other clinical risks to CH beyond leukemia and cardiovascular disease? And third, does inflammation cause CH or does CH cause inflammation?

Dr. Viny is with the Memorial Sloan Kettering Cancer Center, New York, where he is a clinical instructor; is on the staff of the leukemia service; and is a clinical researcher in the Ross Levine Lab. Connect with him on Twitter at @TheDoctorIsVin.

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There is growing literature around clonal hematopoiesis (CH) but many questions persist about its clinical significance. On June 14, Hematology News hosted a Twitter question-and-answer session with Aaron Viny, MD, who is on the staff of the leukemia service at Memorial Sloan Kettering Cancer Center in New York and is a member of the Hematology News editorial advisory board, to answer questions about CH and interpret the latest research. The following is an edited version of the Q&A session.

Question: Can you get us started by explaining the difference between clonal hematopoiesis (CH) and clonal cytopenia of undetermined significance?

Dr. Aaron D. Viny
Dr. Viny: So to start, CH is the detection of somatic mutations in the blood or bone marrow of patients without any hematologic disorder – normal counts, no dysplasia, no abnormal cells; whereas clonal cytopenia of undetermined significance is a patient with a detectable somatic mutation, no dysplasia or abnormal cells, but a decrease in hematopoietic output of one or more lineages. It is inferred, but not proven, that the mutation is causing the cytopenia.

Question: So are there differences in CH depending on the gene mutated?

Dr. Viny: Hard to say. The most common mutations found in CH are DNMT3A, TET2, PPM1D, and ASXL1, as shown in the Cell Stem Cell paper by Catherine C. Coombs, MD, and Ross Levine, MD (2017 Sep 7;21[3]:374-82.e4). So in the setting of patients with acute myeloid leukemia, there are data from several groups showing that persistence of DNMT3A, TET2, and ASXL1 have less recurrence risk, compared with the field. This, of course, does not apply to CH in the absence of a hematologic disorder.

Question: Are you aware of any screening programs for clonal hematopoiesis?

Dr. Viny: Currently at Memorial Sloan Kettering, patients who undergo MSK-IMPACT testing of their solid tumor have a germ line control from blood that is also sequenced. These samples are screened for CH mutations. In fact, there are two recent papers showing one key issue with tumor sequencing and CH: A blood sample is necessary to resolve the compartment of the CH mutation (that is, not in the solid tumor). The papers are JAMA Oncol. 2018 Jun 5. doi: 10.1001/jamaoncol.2018.2297 and Clin Cancer Res. 2018 Jun 4. doi: 10.1158/1078-0432.CCR-18-1201.

Question: Will patients with CH in screened samples be notified of the results?

Dr. Viny: Yes. The patients are being referred to the Memorial Sloan Kettering clonal hematopoiesis clinic run by Dr. Levine and Kelly Bolton, MD.

Question: Once you screen and detect CH, how should these patients be followed?

Dr. Viny: First, what are the risks these patients face? Extensive work by Siddhartha Jaiswal, MD, PhD, shows that there is an increased risk of cardiovascular disease and an increased risk for leukemia. So with regards to the latter, following with serial complete blood counts seems sufficient, with a bone marrow biopsy at the detection of any cytopenias. With regard to cardiovascular risk, I consider CH akin to an unmodifiable cardiac risk factor. Patients should be counseled to exercise, and depending on any other cardiac risk factors, interventions such as blood pressure control, lipid control, and daily aspirin use should be addressed accordingly.

Question: Is this BRCA1 all over again?

Dr. Viny: Perhaps. With BRCA1, we now have a few decades of follow-up to better understand the risks and even intervene with preventive interventions. Clonal hematopoiesis needs the follow-up and research to support clinical action.

Question: Could you please refer your readers to your favorite review on clonal hematopoiesis?

Dr. Viny: An outstanding review of the mechanisms and molecular consequences of clonal hematopoiesis is in Cell Stem Cell (2018 Feb 1;22[2]:157-70).

Question: Are there any effects of previous radiation on the development of CH?

Dr. Viny: Let’s start by saying that CH in the absence of prior cancer is probably a different entity. Radiation, tobacco use, and increased age all increase the risk for detection of a CH somatic mutation.

Question: What are the clinical implications of CH?

Dr. Viny: While I think it is still too soon to say if these are the only clinical implications, both increased risk of hematologic malignancy and increased risk of cardiovascular disease are the best studied and described to date. Here’s an excellent article on the cardiovascular risk: N Engl J Med. 2017 Jul 13;377(2):111-21. Of interest, it seems that the increased risk, while being relatively low, does not plateau over time.

 

 

Question: What do you think about TET2 mutations being among the most frequent mutations in CH, but IDH being relatively rare?

Dr. Viny: Great question. Both are affecting demethylation and epigenetic instability. While I don’t think the answer is known, perhaps the IDH mutations have a more dominant effect on hematopoietic output. The majority of the CH data uses blood; maybe the marrow tells a different story.

Question: Can we cure clonal hematopoiesis with vitamin C?

Dr. Viny: You clearly know the recent work by Iannis Aifantis, PhD, showing the effects of vitamin C on TET enzyme activity, published here: Cell. 2017 Sep 7;170(6):1079-95. For CH patients with TET2 mutations, a high-dose vitamin C regimen sounds very exciting. There is also complementary work by Sean Morrison, PhD, published in Nature (2017 Sep 28;549[7673]:476-81).

Question: Is there a limit to the sequencing depth and variant allele fraction needed to identify clonal hematopoiesis? At what point is CH not CH?

Dr. Viny: So this is as much a technical question as it is a biological question. As of now we can reliably detect variant allele fraction in CH to 0.1%, at best. What is detectable and what is clinically relevant are questions that still need to be answered.

Question: There seems to be a lot of good research going on in CH. What are the big knowledge gaps that future studies should be targeting?

Dr. Viny: First, what are the functional and molecular consequences of the varying alleles in CH? Second, are there other clinical risks to CH beyond leukemia and cardiovascular disease? And third, does inflammation cause CH or does CH cause inflammation?

Dr. Viny is with the Memorial Sloan Kettering Cancer Center, New York, where he is a clinical instructor; is on the staff of the leukemia service; and is a clinical researcher in the Ross Levine Lab. Connect with him on Twitter at @TheDoctorIsVin.

 

There is growing literature around clonal hematopoiesis (CH) but many questions persist about its clinical significance. On June 14, Hematology News hosted a Twitter question-and-answer session with Aaron Viny, MD, who is on the staff of the leukemia service at Memorial Sloan Kettering Cancer Center in New York and is a member of the Hematology News editorial advisory board, to answer questions about CH and interpret the latest research. The following is an edited version of the Q&A session.

Question: Can you get us started by explaining the difference between clonal hematopoiesis (CH) and clonal cytopenia of undetermined significance?

Dr. Aaron D. Viny
Dr. Viny: So to start, CH is the detection of somatic mutations in the blood or bone marrow of patients without any hematologic disorder – normal counts, no dysplasia, no abnormal cells; whereas clonal cytopenia of undetermined significance is a patient with a detectable somatic mutation, no dysplasia or abnormal cells, but a decrease in hematopoietic output of one or more lineages. It is inferred, but not proven, that the mutation is causing the cytopenia.

Question: So are there differences in CH depending on the gene mutated?

Dr. Viny: Hard to say. The most common mutations found in CH are DNMT3A, TET2, PPM1D, and ASXL1, as shown in the Cell Stem Cell paper by Catherine C. Coombs, MD, and Ross Levine, MD (2017 Sep 7;21[3]:374-82.e4). So in the setting of patients with acute myeloid leukemia, there are data from several groups showing that persistence of DNMT3A, TET2, and ASXL1 have less recurrence risk, compared with the field. This, of course, does not apply to CH in the absence of a hematologic disorder.

Question: Are you aware of any screening programs for clonal hematopoiesis?

Dr. Viny: Currently at Memorial Sloan Kettering, patients who undergo MSK-IMPACT testing of their solid tumor have a germ line control from blood that is also sequenced. These samples are screened for CH mutations. In fact, there are two recent papers showing one key issue with tumor sequencing and CH: A blood sample is necessary to resolve the compartment of the CH mutation (that is, not in the solid tumor). The papers are JAMA Oncol. 2018 Jun 5. doi: 10.1001/jamaoncol.2018.2297 and Clin Cancer Res. 2018 Jun 4. doi: 10.1158/1078-0432.CCR-18-1201.

Question: Will patients with CH in screened samples be notified of the results?

Dr. Viny: Yes. The patients are being referred to the Memorial Sloan Kettering clonal hematopoiesis clinic run by Dr. Levine and Kelly Bolton, MD.

Question: Once you screen and detect CH, how should these patients be followed?

Dr. Viny: First, what are the risks these patients face? Extensive work by Siddhartha Jaiswal, MD, PhD, shows that there is an increased risk of cardiovascular disease and an increased risk for leukemia. So with regards to the latter, following with serial complete blood counts seems sufficient, with a bone marrow biopsy at the detection of any cytopenias. With regard to cardiovascular risk, I consider CH akin to an unmodifiable cardiac risk factor. Patients should be counseled to exercise, and depending on any other cardiac risk factors, interventions such as blood pressure control, lipid control, and daily aspirin use should be addressed accordingly.

Question: Is this BRCA1 all over again?

Dr. Viny: Perhaps. With BRCA1, we now have a few decades of follow-up to better understand the risks and even intervene with preventive interventions. Clonal hematopoiesis needs the follow-up and research to support clinical action.

Question: Could you please refer your readers to your favorite review on clonal hematopoiesis?

Dr. Viny: An outstanding review of the mechanisms and molecular consequences of clonal hematopoiesis is in Cell Stem Cell (2018 Feb 1;22[2]:157-70).

Question: Are there any effects of previous radiation on the development of CH?

Dr. Viny: Let’s start by saying that CH in the absence of prior cancer is probably a different entity. Radiation, tobacco use, and increased age all increase the risk for detection of a CH somatic mutation.

Question: What are the clinical implications of CH?

Dr. Viny: While I think it is still too soon to say if these are the only clinical implications, both increased risk of hematologic malignancy and increased risk of cardiovascular disease are the best studied and described to date. Here’s an excellent article on the cardiovascular risk: N Engl J Med. 2017 Jul 13;377(2):111-21. Of interest, it seems that the increased risk, while being relatively low, does not plateau over time.

 

 

Question: What do you think about TET2 mutations being among the most frequent mutations in CH, but IDH being relatively rare?

Dr. Viny: Great question. Both are affecting demethylation and epigenetic instability. While I don’t think the answer is known, perhaps the IDH mutations have a more dominant effect on hematopoietic output. The majority of the CH data uses blood; maybe the marrow tells a different story.

Question: Can we cure clonal hematopoiesis with vitamin C?

Dr. Viny: You clearly know the recent work by Iannis Aifantis, PhD, showing the effects of vitamin C on TET enzyme activity, published here: Cell. 2017 Sep 7;170(6):1079-95. For CH patients with TET2 mutations, a high-dose vitamin C regimen sounds very exciting. There is also complementary work by Sean Morrison, PhD, published in Nature (2017 Sep 28;549[7673]:476-81).

Question: Is there a limit to the sequencing depth and variant allele fraction needed to identify clonal hematopoiesis? At what point is CH not CH?

Dr. Viny: So this is as much a technical question as it is a biological question. As of now we can reliably detect variant allele fraction in CH to 0.1%, at best. What is detectable and what is clinically relevant are questions that still need to be answered.

Question: There seems to be a lot of good research going on in CH. What are the big knowledge gaps that future studies should be targeting?

Dr. Viny: First, what are the functional and molecular consequences of the varying alleles in CH? Second, are there other clinical risks to CH beyond leukemia and cardiovascular disease? And third, does inflammation cause CH or does CH cause inflammation?

Dr. Viny is with the Memorial Sloan Kettering Cancer Center, New York, where he is a clinical instructor; is on the staff of the leukemia service; and is a clinical researcher in the Ross Levine Lab. Connect with him on Twitter at @TheDoctorIsVin.

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U.S. immigration policy: What harms will persist?

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Fri, 01/18/2019 - 17:45

 

The Trump policy of separating children and teenagers from their parents after crossing the U.S. border has been called un-American, immoral, cruel, and inhumane. The policy thankfully has been reversed or at least subject to delay. However, as I write today, 2,300 children and their parents are separated, not in contact, lost to each other, and with no clear plan on reunification. The ultimate outcome of immigration legislation and policy is unknown and mired in partisan politics. The policy hopefully has changed permanently, but what are the harms that will persist?

U.S. Customs and Border Control

1. Many if not all of the 2,300 children taken from their parents to institutional settings will have suffered acute anxiety and despair. Following data gathered by René Spitz and John Bowlby 80 years ago, children forced to separate from their parents for long hospitalizations with limited visitation went through phases of protest, despair, and if repeated or lengthy separations, “detachment” that impaired their ability to form relationships.1

2. Many of these children have suffered traumas in their country of origin and through the journey to the U.S. border. Some of this traumatic experience was mitigated by being in the presence of their parent(s). Very likely some children have psychiatric and physical disorders that will add to the level of risk. The current trauma, forcible separation by armed guards into restrictive facilities, will compound or intensify the previous traumas without the benefit of parental support.

3. Will the harms persist? Likely this level of trauma has such a strong neurologic and psychological impact that many of the children will suffer from nightmares, depression, and persistent anxiety about trusting the safety of their setting. These harms will impact their health, their ability to learn, their relationships, and may increase the risk of self-medication through use of substances.2

4. The parents who are jailed, have had their children removed, and do not know where they are and aren’t able to talk to them have suffered a massive trauma. We all have lost sight of a child for a minute or two in a store or on the beach. Our anxiety is immediate, and if the separation is longer, we may remember those frightening minutes for the rest of our lives. How many immigrant parents will develop depression and posttraumatic stress disorder?

5. Guards were ordered to be the front-line implementers of the policy and must have been torn between their sworn duty and their inner knowledge that what they are doing is wrong. Hearing the children crying and calling for their parents must have elicited painful feelings of what it would have been like to have their own children taken away with no way to reach them or knowing where they were taken. Implementing this policy dehumanized them, and I believe made them feel guilty or unworthy.

6. Millions of immigrants – whether lawful, dreamers, or undocumented – must have felt fearful, powerless, and angry about this policy. Millions of their children must have been worried and lost a little bit of faith in their parents and in the United States.

7. Did U.S. citizens, many from immigrant roots, wonder if this could happen to them? How many children felt a little less secure? Was the anxiety higher for descendants of the U.S. citizens remembering the trauma of the World War II Japanese internment camps? Other descendants (like me) will remember quite vividly their mother’s story of being on the St. Louis steam ship and being turned away from the United States to face a high likelihood of death in Nazi Germany. A bit of fear will replace trust in and loyalty to the United States.



Dr. Michael S. Jellinek
We all are protected by a society or culture where the ends never justify immoral means. The separation of children from parents whether politically motivated or as a punishment for frightened immigrants is a dubious end that cannot justify immoral means. Harm has and continues to be done, some transient, some permanent. I believe we all feel a little less safe. Hopefully the reaction to President Trump’s policy, bipartisan and religious, will serve to remind us of our best selves and offer some protection from further harms.

Dr. Jellinek is professor emeritus of psychiatry and pediatrics, Harvard Medical School, Boston. Email him at [email protected].
 

References:

1. Dev Psychol. 1992;28:759-75.

2. www.cdc.gov/violenceprevention/acestudy/index.html

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The Trump policy of separating children and teenagers from their parents after crossing the U.S. border has been called un-American, immoral, cruel, and inhumane. The policy thankfully has been reversed or at least subject to delay. However, as I write today, 2,300 children and their parents are separated, not in contact, lost to each other, and with no clear plan on reunification. The ultimate outcome of immigration legislation and policy is unknown and mired in partisan politics. The policy hopefully has changed permanently, but what are the harms that will persist?

U.S. Customs and Border Control

1. Many if not all of the 2,300 children taken from their parents to institutional settings will have suffered acute anxiety and despair. Following data gathered by René Spitz and John Bowlby 80 years ago, children forced to separate from their parents for long hospitalizations with limited visitation went through phases of protest, despair, and if repeated or lengthy separations, “detachment” that impaired their ability to form relationships.1

2. Many of these children have suffered traumas in their country of origin and through the journey to the U.S. border. Some of this traumatic experience was mitigated by being in the presence of their parent(s). Very likely some children have psychiatric and physical disorders that will add to the level of risk. The current trauma, forcible separation by armed guards into restrictive facilities, will compound or intensify the previous traumas without the benefit of parental support.

3. Will the harms persist? Likely this level of trauma has such a strong neurologic and psychological impact that many of the children will suffer from nightmares, depression, and persistent anxiety about trusting the safety of their setting. These harms will impact their health, their ability to learn, their relationships, and may increase the risk of self-medication through use of substances.2

4. The parents who are jailed, have had their children removed, and do not know where they are and aren’t able to talk to them have suffered a massive trauma. We all have lost sight of a child for a minute or two in a store or on the beach. Our anxiety is immediate, and if the separation is longer, we may remember those frightening minutes for the rest of our lives. How many immigrant parents will develop depression and posttraumatic stress disorder?

5. Guards were ordered to be the front-line implementers of the policy and must have been torn between their sworn duty and their inner knowledge that what they are doing is wrong. Hearing the children crying and calling for their parents must have elicited painful feelings of what it would have been like to have their own children taken away with no way to reach them or knowing where they were taken. Implementing this policy dehumanized them, and I believe made them feel guilty or unworthy.

6. Millions of immigrants – whether lawful, dreamers, or undocumented – must have felt fearful, powerless, and angry about this policy. Millions of their children must have been worried and lost a little bit of faith in their parents and in the United States.

7. Did U.S. citizens, many from immigrant roots, wonder if this could happen to them? How many children felt a little less secure? Was the anxiety higher for descendants of the U.S. citizens remembering the trauma of the World War II Japanese internment camps? Other descendants (like me) will remember quite vividly their mother’s story of being on the St. Louis steam ship and being turned away from the United States to face a high likelihood of death in Nazi Germany. A bit of fear will replace trust in and loyalty to the United States.



Dr. Michael S. Jellinek
We all are protected by a society or culture where the ends never justify immoral means. The separation of children from parents whether politically motivated or as a punishment for frightened immigrants is a dubious end that cannot justify immoral means. Harm has and continues to be done, some transient, some permanent. I believe we all feel a little less safe. Hopefully the reaction to President Trump’s policy, bipartisan and religious, will serve to remind us of our best selves and offer some protection from further harms.

Dr. Jellinek is professor emeritus of psychiatry and pediatrics, Harvard Medical School, Boston. Email him at [email protected].
 

References:

1. Dev Psychol. 1992;28:759-75.

2. www.cdc.gov/violenceprevention/acestudy/index.html

 

The Trump policy of separating children and teenagers from their parents after crossing the U.S. border has been called un-American, immoral, cruel, and inhumane. The policy thankfully has been reversed or at least subject to delay. However, as I write today, 2,300 children and their parents are separated, not in contact, lost to each other, and with no clear plan on reunification. The ultimate outcome of immigration legislation and policy is unknown and mired in partisan politics. The policy hopefully has changed permanently, but what are the harms that will persist?

U.S. Customs and Border Control

1. Many if not all of the 2,300 children taken from their parents to institutional settings will have suffered acute anxiety and despair. Following data gathered by René Spitz and John Bowlby 80 years ago, children forced to separate from their parents for long hospitalizations with limited visitation went through phases of protest, despair, and if repeated or lengthy separations, “detachment” that impaired their ability to form relationships.1

2. Many of these children have suffered traumas in their country of origin and through the journey to the U.S. border. Some of this traumatic experience was mitigated by being in the presence of their parent(s). Very likely some children have psychiatric and physical disorders that will add to the level of risk. The current trauma, forcible separation by armed guards into restrictive facilities, will compound or intensify the previous traumas without the benefit of parental support.

3. Will the harms persist? Likely this level of trauma has such a strong neurologic and psychological impact that many of the children will suffer from nightmares, depression, and persistent anxiety about trusting the safety of their setting. These harms will impact their health, their ability to learn, their relationships, and may increase the risk of self-medication through use of substances.2

4. The parents who are jailed, have had their children removed, and do not know where they are and aren’t able to talk to them have suffered a massive trauma. We all have lost sight of a child for a minute or two in a store or on the beach. Our anxiety is immediate, and if the separation is longer, we may remember those frightening minutes for the rest of our lives. How many immigrant parents will develop depression and posttraumatic stress disorder?

5. Guards were ordered to be the front-line implementers of the policy and must have been torn between their sworn duty and their inner knowledge that what they are doing is wrong. Hearing the children crying and calling for their parents must have elicited painful feelings of what it would have been like to have their own children taken away with no way to reach them or knowing where they were taken. Implementing this policy dehumanized them, and I believe made them feel guilty or unworthy.

6. Millions of immigrants – whether lawful, dreamers, or undocumented – must have felt fearful, powerless, and angry about this policy. Millions of their children must have been worried and lost a little bit of faith in their parents and in the United States.

7. Did U.S. citizens, many from immigrant roots, wonder if this could happen to them? How many children felt a little less secure? Was the anxiety higher for descendants of the U.S. citizens remembering the trauma of the World War II Japanese internment camps? Other descendants (like me) will remember quite vividly their mother’s story of being on the St. Louis steam ship and being turned away from the United States to face a high likelihood of death in Nazi Germany. A bit of fear will replace trust in and loyalty to the United States.



Dr. Michael S. Jellinek
We all are protected by a society or culture where the ends never justify immoral means. The separation of children from parents whether politically motivated or as a punishment for frightened immigrants is a dubious end that cannot justify immoral means. Harm has and continues to be done, some transient, some permanent. I believe we all feel a little less safe. Hopefully the reaction to President Trump’s policy, bipartisan and religious, will serve to remind us of our best selves and offer some protection from further harms.

Dr. Jellinek is professor emeritus of psychiatry and pediatrics, Harvard Medical School, Boston. Email him at [email protected].
 

References:

1. Dev Psychol. 1992;28:759-75.

2. www.cdc.gov/violenceprevention/acestudy/index.html

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Mindfulness skill can help in parenting

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Behavioral parent management training (PMT), which teaches parents concrete skills to increase their attention to positive behavior and to plan for their response to undesired behavior, has abundant evidence for success for many challenging child behaviors. But sometimes parents have a hard time managing their own emotional responses in the often highly triggering situation of family conflict. Mindfulness has the potential to provide a complement to the PMT skills. Studies are beginning to explore these possibilities.

Case summary

Zoe is a bright 5-year-old who has been “strong willed” and shown intense emotional responses since early in life. The usual 2-year-old temper tantrums increased over time. She has outbursts of yelling, kicking, and hitting, especially with transitions. Her parents tried behavioral parent training, but found it frustrating. If Zoe has been yelling and hitting earlier in the day, her mother feels hurt and angry and can’t bring herself to pay warm attention when Zoe is doing better. When Zoe refuses to pick up her room, her father is flooded with thoughts about his own father hitting him for the slightest disrespect. He thinks that he is a bad, weak father, and sometimes “sees red” and ends up yelling at Zoe instead of putting into place a calm consequence.

kali9/Getty Images

Discussion

Mindfulness is defined by Jon Kabat-Zinn as “paying attention in a particular way – on purpose, in the present moment, and nonjudgmentally.” A central feature of mindfulness is strengthening the ability to focus our attention. We learn to pay attention to aspects of the present moment, be that breathing, the sensations in our body, or the experiences of our senses. Often the first skill in behavioral training methods is getting parents to pay attention to their children by participating in child-led play or spending attentive time with older children. This means attending to what the child is doing or talking about rather than jumping in and taking over with suggestions, instructions, or judgments. This meshes very well with this central aspect of mindfulness.

As we practice paying attention, we observe that the mind naturally jumps around from what we mean to be attending to, to a host of distractions, worries, plans, memories, thoughts, and emotions. Mindfulness encourages practitioners to notice these thoughts, to avoid criticizing or judging oneself for becoming involved with these, but instead gently lead the mind back to what you had intended to focus on. This observation of the mind’s activity gives the mindfulness practitioner a bit of space from the thought or emotion itself. We are encouraged to name the thought or emotional processes we notice: “I am worrying, I am planning, I am remembering.”

In the heat of a difficult moment with the child, parents often are flooded with intense emotions (such as anger, fear, anxiety, panic, despair) and thoughts (such as “If my child keeps acting this way he is going to go to jail when he grows up,” “I am a terrible parent,” “Why is my child doing this to me?” or “He is just like his father”). These emotions and thoughts can drive intense, impulsive responses from the parents. As they practice mindfulness, they can gain the ability to observe themselves having these thoughts; observe harsh judgments of themselves or their children or their partners; have some space from them; and realize they may change in a few minutes or realize they may be painful but don’t necessarily have to spur impulsive action. In that moment, parents can give themselves time and space to think through possible actions, and then choose one.

Dr. Allison Y. Hall


From a behavioral parenting standpoint, we know that parents and humans often react intensely to negative behaviors and inadvertently make them worse with intense emotional reactivity. We want parents to have a plan about how they will respond, to remain calm in the moment, and then put the plan in place. Mindfulness may enhance parents’ ability to notice their own responses and have the space to remember what the plan was and then put it into place. It also can give them space to consider what the child might be experiencing and respond in light of this awareness. This ability does require a significant amount of mindfulness practice.

The combination of mindfulness and parenting is just beginning to be studied in research trials using a range of study designs. Some of these programs have looked at the effect of mindfulness courses, especially mindfulness-based stress reduction without any specific parenting content or indices of parent stress and child behavior. Others have looked at programs which add mindfulness to standard behavioral parenting programs, and still others are specific mindfulness/parenting programs. So far, many of these studies are quasi-experimental in nature. A recent systematic review by Townshend et al. found seven randomized controlled trials of low to moderate quality with some suggestion of ability to decrease parental stress and ADHD symptoms (JBI Database System Rev Implement Rep. 2016 Mar;14[3]:139-80). There is a clear need for randomized controlled trials with larger sample sizes.

While we may not have specific, highly evidence-based mindful parenting programs available, individuals with experience in yoga, meditation, mindfulness, dialectical behavioral therapy, and acceptance and commitment therapy can be encouraged to bring these skills to bear as parents.

Zoe’s parents had pursued outside mindfulness programs. Mindfulness concepts were brought into a standard parenting program. Her parents were encouraged to engage in child-led play with Zoe in a mindful way, fully attending to her actions and experience. Zoe’s parents also were encouraged to observe their own emotional reactions and thoughts in stressful moments and to take a breathing space before taking action.

Dr. Hall is assistant professor of psychiatry and pediatrics at the University of Vermont, Burlington. She said she had no relevant financial disclosures. Email her at [email protected].

Resources

“Mindful Parenting” (New York: Norton & Co., 2015).

“Integrating mindfulness with parent training: Effects of the mindfulness-enhanced strengthening families program” (Dev Psychol. 2015;51[1]:26-35).

“Everyday blessings: The inner work of mindful parenting,” (New York: Hyperion, 1997).

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Behavioral parent management training (PMT), which teaches parents concrete skills to increase their attention to positive behavior and to plan for their response to undesired behavior, has abundant evidence for success for many challenging child behaviors. But sometimes parents have a hard time managing their own emotional responses in the often highly triggering situation of family conflict. Mindfulness has the potential to provide a complement to the PMT skills. Studies are beginning to explore these possibilities.

Case summary

Zoe is a bright 5-year-old who has been “strong willed” and shown intense emotional responses since early in life. The usual 2-year-old temper tantrums increased over time. She has outbursts of yelling, kicking, and hitting, especially with transitions. Her parents tried behavioral parent training, but found it frustrating. If Zoe has been yelling and hitting earlier in the day, her mother feels hurt and angry and can’t bring herself to pay warm attention when Zoe is doing better. When Zoe refuses to pick up her room, her father is flooded with thoughts about his own father hitting him for the slightest disrespect. He thinks that he is a bad, weak father, and sometimes “sees red” and ends up yelling at Zoe instead of putting into place a calm consequence.

kali9/Getty Images

Discussion

Mindfulness is defined by Jon Kabat-Zinn as “paying attention in a particular way – on purpose, in the present moment, and nonjudgmentally.” A central feature of mindfulness is strengthening the ability to focus our attention. We learn to pay attention to aspects of the present moment, be that breathing, the sensations in our body, or the experiences of our senses. Often the first skill in behavioral training methods is getting parents to pay attention to their children by participating in child-led play or spending attentive time with older children. This means attending to what the child is doing or talking about rather than jumping in and taking over with suggestions, instructions, or judgments. This meshes very well with this central aspect of mindfulness.

As we practice paying attention, we observe that the mind naturally jumps around from what we mean to be attending to, to a host of distractions, worries, plans, memories, thoughts, and emotions. Mindfulness encourages practitioners to notice these thoughts, to avoid criticizing or judging oneself for becoming involved with these, but instead gently lead the mind back to what you had intended to focus on. This observation of the mind’s activity gives the mindfulness practitioner a bit of space from the thought or emotion itself. We are encouraged to name the thought or emotional processes we notice: “I am worrying, I am planning, I am remembering.”

In the heat of a difficult moment with the child, parents often are flooded with intense emotions (such as anger, fear, anxiety, panic, despair) and thoughts (such as “If my child keeps acting this way he is going to go to jail when he grows up,” “I am a terrible parent,” “Why is my child doing this to me?” or “He is just like his father”). These emotions and thoughts can drive intense, impulsive responses from the parents. As they practice mindfulness, they can gain the ability to observe themselves having these thoughts; observe harsh judgments of themselves or their children or their partners; have some space from them; and realize they may change in a few minutes or realize they may be painful but don’t necessarily have to spur impulsive action. In that moment, parents can give themselves time and space to think through possible actions, and then choose one.

Dr. Allison Y. Hall


From a behavioral parenting standpoint, we know that parents and humans often react intensely to negative behaviors and inadvertently make them worse with intense emotional reactivity. We want parents to have a plan about how they will respond, to remain calm in the moment, and then put the plan in place. Mindfulness may enhance parents’ ability to notice their own responses and have the space to remember what the plan was and then put it into place. It also can give them space to consider what the child might be experiencing and respond in light of this awareness. This ability does require a significant amount of mindfulness practice.

The combination of mindfulness and parenting is just beginning to be studied in research trials using a range of study designs. Some of these programs have looked at the effect of mindfulness courses, especially mindfulness-based stress reduction without any specific parenting content or indices of parent stress and child behavior. Others have looked at programs which add mindfulness to standard behavioral parenting programs, and still others are specific mindfulness/parenting programs. So far, many of these studies are quasi-experimental in nature. A recent systematic review by Townshend et al. found seven randomized controlled trials of low to moderate quality with some suggestion of ability to decrease parental stress and ADHD symptoms (JBI Database System Rev Implement Rep. 2016 Mar;14[3]:139-80). There is a clear need for randomized controlled trials with larger sample sizes.

While we may not have specific, highly evidence-based mindful parenting programs available, individuals with experience in yoga, meditation, mindfulness, dialectical behavioral therapy, and acceptance and commitment therapy can be encouraged to bring these skills to bear as parents.

Zoe’s parents had pursued outside mindfulness programs. Mindfulness concepts were brought into a standard parenting program. Her parents were encouraged to engage in child-led play with Zoe in a mindful way, fully attending to her actions and experience. Zoe’s parents also were encouraged to observe their own emotional reactions and thoughts in stressful moments and to take a breathing space before taking action.

Dr. Hall is assistant professor of psychiatry and pediatrics at the University of Vermont, Burlington. She said she had no relevant financial disclosures. Email her at [email protected].

Resources

“Mindful Parenting” (New York: Norton & Co., 2015).

“Integrating mindfulness with parent training: Effects of the mindfulness-enhanced strengthening families program” (Dev Psychol. 2015;51[1]:26-35).

“Everyday blessings: The inner work of mindful parenting,” (New York: Hyperion, 1997).

 

Behavioral parent management training (PMT), which teaches parents concrete skills to increase their attention to positive behavior and to plan for their response to undesired behavior, has abundant evidence for success for many challenging child behaviors. But sometimes parents have a hard time managing their own emotional responses in the often highly triggering situation of family conflict. Mindfulness has the potential to provide a complement to the PMT skills. Studies are beginning to explore these possibilities.

Case summary

Zoe is a bright 5-year-old who has been “strong willed” and shown intense emotional responses since early in life. The usual 2-year-old temper tantrums increased over time. She has outbursts of yelling, kicking, and hitting, especially with transitions. Her parents tried behavioral parent training, but found it frustrating. If Zoe has been yelling and hitting earlier in the day, her mother feels hurt and angry and can’t bring herself to pay warm attention when Zoe is doing better. When Zoe refuses to pick up her room, her father is flooded with thoughts about his own father hitting him for the slightest disrespect. He thinks that he is a bad, weak father, and sometimes “sees red” and ends up yelling at Zoe instead of putting into place a calm consequence.

kali9/Getty Images

Discussion

Mindfulness is defined by Jon Kabat-Zinn as “paying attention in a particular way – on purpose, in the present moment, and nonjudgmentally.” A central feature of mindfulness is strengthening the ability to focus our attention. We learn to pay attention to aspects of the present moment, be that breathing, the sensations in our body, or the experiences of our senses. Often the first skill in behavioral training methods is getting parents to pay attention to their children by participating in child-led play or spending attentive time with older children. This means attending to what the child is doing or talking about rather than jumping in and taking over with suggestions, instructions, or judgments. This meshes very well with this central aspect of mindfulness.

As we practice paying attention, we observe that the mind naturally jumps around from what we mean to be attending to, to a host of distractions, worries, plans, memories, thoughts, and emotions. Mindfulness encourages practitioners to notice these thoughts, to avoid criticizing or judging oneself for becoming involved with these, but instead gently lead the mind back to what you had intended to focus on. This observation of the mind’s activity gives the mindfulness practitioner a bit of space from the thought or emotion itself. We are encouraged to name the thought or emotional processes we notice: “I am worrying, I am planning, I am remembering.”

In the heat of a difficult moment with the child, parents often are flooded with intense emotions (such as anger, fear, anxiety, panic, despair) and thoughts (such as “If my child keeps acting this way he is going to go to jail when he grows up,” “I am a terrible parent,” “Why is my child doing this to me?” or “He is just like his father”). These emotions and thoughts can drive intense, impulsive responses from the parents. As they practice mindfulness, they can gain the ability to observe themselves having these thoughts; observe harsh judgments of themselves or their children or their partners; have some space from them; and realize they may change in a few minutes or realize they may be painful but don’t necessarily have to spur impulsive action. In that moment, parents can give themselves time and space to think through possible actions, and then choose one.

Dr. Allison Y. Hall


From a behavioral parenting standpoint, we know that parents and humans often react intensely to negative behaviors and inadvertently make them worse with intense emotional reactivity. We want parents to have a plan about how they will respond, to remain calm in the moment, and then put the plan in place. Mindfulness may enhance parents’ ability to notice their own responses and have the space to remember what the plan was and then put it into place. It also can give them space to consider what the child might be experiencing and respond in light of this awareness. This ability does require a significant amount of mindfulness practice.

The combination of mindfulness and parenting is just beginning to be studied in research trials using a range of study designs. Some of these programs have looked at the effect of mindfulness courses, especially mindfulness-based stress reduction without any specific parenting content or indices of parent stress and child behavior. Others have looked at programs which add mindfulness to standard behavioral parenting programs, and still others are specific mindfulness/parenting programs. So far, many of these studies are quasi-experimental in nature. A recent systematic review by Townshend et al. found seven randomized controlled trials of low to moderate quality with some suggestion of ability to decrease parental stress and ADHD symptoms (JBI Database System Rev Implement Rep. 2016 Mar;14[3]:139-80). There is a clear need for randomized controlled trials with larger sample sizes.

While we may not have specific, highly evidence-based mindful parenting programs available, individuals with experience in yoga, meditation, mindfulness, dialectical behavioral therapy, and acceptance and commitment therapy can be encouraged to bring these skills to bear as parents.

Zoe’s parents had pursued outside mindfulness programs. Mindfulness concepts were brought into a standard parenting program. Her parents were encouraged to engage in child-led play with Zoe in a mindful way, fully attending to her actions and experience. Zoe’s parents also were encouraged to observe their own emotional reactions and thoughts in stressful moments and to take a breathing space before taking action.

Dr. Hall is assistant professor of psychiatry and pediatrics at the University of Vermont, Burlington. She said she had no relevant financial disclosures. Email her at [email protected].

Resources

“Mindful Parenting” (New York: Norton & Co., 2015).

“Integrating mindfulness with parent training: Effects of the mindfulness-enhanced strengthening families program” (Dev Psychol. 2015;51[1]:26-35).

“Everyday blessings: The inner work of mindful parenting,” (New York: Hyperion, 1997).

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Will a cocaine epidemic follow the opioid crisis?

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Ongoing efforts to understand the impact of cocaine on the brain and on behavior have gained considerable momentum over the past few decades. It was only 30 years ago when cocaine was widely considered both safe and nonaddicting – “the champagne” of drugs.1 Progress has been steady since the cocaine-dopamine depletion theory was proposed, and ultimately supported by functional and PET imaging.2,3

Additional discoveries promise further insights into the neuroscience of addiction, pleasure, and mood. While cocaine use, abuse, and dependence might seem relatively quiescent, compared with the scourge of opiate-related deaths and addiction, it remains a public health concern – and now is the second-leading cause of drug deaths. Cocaine cultivation, smuggling, use, and the number of first-time users are all escalating.4

These developments suggest that cocaine problems might get much worse and beg an important question: Will new research give us insight into better solutions?

What the neuroscience shows

As discussed, we already know quite a bit about the neuroscience behind cocaine addiction. The positron emission tomography studies conducted by Nora D. Volkow, MD, and her associates have shown long-lasting changes in abstinent cocaine addicts. Specifically, their findings clearly demonstrated that cocaine changes the brain and depletes dopamine-rich areas. Furthermore, dopamine recovery is negligible after months of abstinence.5

However, large gaps in our understanding remain. The realm of epigenetic study and protein expression behind abuse will be key in bridging our understanding of phenotype to genotype. A recent article by Eric J. Nestler, MD, PhD, and his research team, published in the Journal of Biological Psychiatry and titled “Cocaine self-administration alters transcriptome-wide responses in the brain’s reward circuitry,” offers exciting new insights (Biol Psychiatry. 2018 Apr. doi: 10.1016/jbiopsych.2018.04.009).

The study, led by Deena M. Walker, PhD, offers perhaps the most complete illumination to date of the genetic and epigenetic changes seen in the brain after cocaine self-administration and application.

Dr. Walker and her associates used a mouse model and sorted them into one of several groups. One group examined self-administered acute cocaine exposure only, with the mice immediately harvested thereafter. Two longer-term groups included one that had cocaine exposure with prolonged (30-day) withdrawal followed by context re-exposure (context re-exposure defined as being placed back in the special chamber and lighting they first received cocaine in) and another that had a cocaine exposure with prolonged withdrawal followed by both context and cocaine re-exposure.

The researchers also ran a parallel set of control groups substituting saline for cocaine with otherwise identical durations of observation and context re-exposure. Reward-related brain regions were harvested from each subject and examined with RNA-sequencing analysis to investigate the full genomic/transcriptomic profile of each. Pairwise comparison of the various experimental groups against the control groups (for example, the theoretical baseline of genetic expression in a non–cocaine-exposed brain) uncovered telling patterns, which the investigators aptly described as a comprehensive picture of transcriptome-wide change cocaine causes within the reward circuit.

The novel and creative approach used by Dr. Walker and her associates allowed them to uncover a wealth of clinically significant findings. Much could be said about their spotlighting of specific gene/protein targets for potential future pharmacological therapies toward cocaine treatment – an area that is indeed in sore need of invention. While we have highly efficacious medications for overdose and chronic treatment of opiate abuse, the landscape of treatment options for cocaine is far bleaker and shrouded in theory. With that in mind, perhaps the most salient take-home point is the evidence that cocaine, even after one exposure/withdrawal event, causes a dramatic rewiring in the very way genes are expressed across the reward circuit. The researchers found large shifts in the patterns of genetic transcription, unique and specific to discrete regions of the examined brain tissue, such as the ventral tegmental area, ventral hippocampus, and basolateral amygdala.

More interestingly, similar patterns of these genetic alternations were observed based on the exact history of the cocaine exposure. Dr. Walker and her associates concluded that the withdrawal phase and context re-exposure appear to be crucial components in the re-sculpting of the transcriptomic profile of the reward circuity.

The brain is unprepared by evolution for the reinforcing and reorganizing effects of cocaine. Clinicians, too, have learned that cocaine is addicting and can quickly replace drives such as food, water, sex, and survival. These new data from Dr. Nestler’s team reinforce the importance of prevention. In addition, they are reminders to physicians that cocaine causes changes in brain and behavior that are persistent and not necessarily reversible. Patterns of transcriptomic change are alarming enough and have only recent begun to be fleshed out, but patterns of global substance use trends suggest that we need to begin cocaine prevention activities.
 

 

 

Is another cocaine epidemic inevitable?

The late David F. Musto, MD, who was revered as both expert medical historian and physician at Yale University, New Haven, Conn., offered perhaps the most poignant observation in this regard: He argued that almost every opiate epidemic seems to transition into a psychostimulant epidemic.6 Experts have been looking at cocaine and methamphetamine as a way to try to understand the current opioid epidemic. Indeed, the Centers for Disease Control and Prevention’s most recent report on emerging trends in cocaine use shows numerous, concerning upticks in several realms germane to a possible emerging epidemic. One of the more upstream concerns is a gigantic spike in the shear production of coca leaves and cocaine thought to be occurring in Colombia (the principal source of cocaine in the United States). Current U.S. government estimates based on seizure rates from 2016 indicate that Colombia is producing about 910 metric tons of export quality cocaine. That represents a large increase from the 670-ton estimate the year before and the 325-ton estimate the year before that.

Similarly, a sharp rise in cocaine-related deaths, an approximate 52% increase, has been charted from 2015 to 2016. This finding is likely related to the growing presence of adulterants, such as fentanyl and carfentanil, found in seized cocaine samples. However, a rise in first-time cocaine users in the past year, which, according to the National Survey on Drug Use and Health, is up by about 12% (1.1 million people) in the 2015-2016 period, shows that the danger of cocaine-related deaths might not lie solely in adulteration but also increases in use. These signals might herald a grim return of cocaine to the center stage of public health, a development that would be an encore of the crack cocaine epidemic experienced throughout the 1980s and early 1990s.

Dr. Michael L. Wenzinger

All the above findings support cocaine as an agent of swift and massive change to our reward systems that might be poised to again surge across the United States at epidemic levels. Given this insight into just how extensively it rewires brains and the unfortunate truth that direct pharmacotherapy treatments remain mostly theoretical, it is evident that the best course of action is simply to keep cocaine from ever reaching the brain in the first place. Prevention does work, and these findings underline the importance of that message. Direct psychoeducation, awareness programs, and deterrence are the best defense we can offer to our patients at this time. In addition to these tried and true techniques, fascinating new models of prevention for cocaine abuse also are in development: vaccines. Synthesized by binding cocaine to inert proteins, these vaccines are designed to prevent addiction by training the immune system to bind cocaine and thus prevent it from crossing the blood brain barrier.7 Currently approved for clinical study in humans, these might offer a game-changing new method in the prevention of substance abuse.

 

Dr. Mark S. Gold


In summary, continued research has enriched us with a deeper appreciation of just how profoundly cocaine, even after a single exposure, rewires the brain. Some people might have a cavalier attitude about drugs and even use terms such as experimentation to describe teen use, but cocaine is not cannabis. Not only initial cocaine self-administration, but also withdrawal and context of use (a bathroom, a bar table, a countertop) all serve to debase the natural transcriptome balance of the brain’s reward system. Our knowledge of what exactly contributes to the path of the cocaine addiction has grown, but options for how to treat cocaine overdose and addiction remain slim. This is particularly concerning, as history and data indicate a likelihood that a cocaine epidemic might come on the heels of the opiate epidemic. Now more than ever we need to emphasize the importance of preventing cocaine use – and continue to develop new interventions.
 

Dr. Wenzinger is a clinical fellow, PGY-4, in the department of child and adolescent psychiatry at St. Louis Children’s Hospital. Dr. Gold is the 17th Distinguished Alumni Professor at the University of Florida, Gainesville, and professor of psychiatry (adjunct) at Washington University in St. Louis. He also serves as chairman of the scientific advisory boards for RiverMend Health.

 

 

References

1. Yale J Biol Med. 1988 Mar-Apr;61(2):149-55.

2. Neurosci Biobehav Rev. 1985 Fall;9(3):469-77.

3. Am J Psychiatry. 1990;147(6):719-24.

4. DEA Museum. “A New Look at Old and Not So Old Drugs: A 2018 Update on Cocaine.” Drug Enforcement Administration. Retrieved from https://deamuseum.org/lecture-series/new-look-old-not-old-drugs-2018-update-cocaine.

5. J Addict Dis. 1996;15(4):55-71.

6. The American Disease: Origins of Narcotic Control (New York: Oxford University Press, 1999).

7. Br J Clin Pharmacol. 2014 Feb;77(2):368-74.

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Ongoing efforts to understand the impact of cocaine on the brain and on behavior have gained considerable momentum over the past few decades. It was only 30 years ago when cocaine was widely considered both safe and nonaddicting – “the champagne” of drugs.1 Progress has been steady since the cocaine-dopamine depletion theory was proposed, and ultimately supported by functional and PET imaging.2,3

Additional discoveries promise further insights into the neuroscience of addiction, pleasure, and mood. While cocaine use, abuse, and dependence might seem relatively quiescent, compared with the scourge of opiate-related deaths and addiction, it remains a public health concern – and now is the second-leading cause of drug deaths. Cocaine cultivation, smuggling, use, and the number of first-time users are all escalating.4

These developments suggest that cocaine problems might get much worse and beg an important question: Will new research give us insight into better solutions?

What the neuroscience shows

As discussed, we already know quite a bit about the neuroscience behind cocaine addiction. The positron emission tomography studies conducted by Nora D. Volkow, MD, and her associates have shown long-lasting changes in abstinent cocaine addicts. Specifically, their findings clearly demonstrated that cocaine changes the brain and depletes dopamine-rich areas. Furthermore, dopamine recovery is negligible after months of abstinence.5

However, large gaps in our understanding remain. The realm of epigenetic study and protein expression behind abuse will be key in bridging our understanding of phenotype to genotype. A recent article by Eric J. Nestler, MD, PhD, and his research team, published in the Journal of Biological Psychiatry and titled “Cocaine self-administration alters transcriptome-wide responses in the brain’s reward circuitry,” offers exciting new insights (Biol Psychiatry. 2018 Apr. doi: 10.1016/jbiopsych.2018.04.009).

The study, led by Deena M. Walker, PhD, offers perhaps the most complete illumination to date of the genetic and epigenetic changes seen in the brain after cocaine self-administration and application.

Dr. Walker and her associates used a mouse model and sorted them into one of several groups. One group examined self-administered acute cocaine exposure only, with the mice immediately harvested thereafter. Two longer-term groups included one that had cocaine exposure with prolonged (30-day) withdrawal followed by context re-exposure (context re-exposure defined as being placed back in the special chamber and lighting they first received cocaine in) and another that had a cocaine exposure with prolonged withdrawal followed by both context and cocaine re-exposure.

The researchers also ran a parallel set of control groups substituting saline for cocaine with otherwise identical durations of observation and context re-exposure. Reward-related brain regions were harvested from each subject and examined with RNA-sequencing analysis to investigate the full genomic/transcriptomic profile of each. Pairwise comparison of the various experimental groups against the control groups (for example, the theoretical baseline of genetic expression in a non–cocaine-exposed brain) uncovered telling patterns, which the investigators aptly described as a comprehensive picture of transcriptome-wide change cocaine causes within the reward circuit.

The novel and creative approach used by Dr. Walker and her associates allowed them to uncover a wealth of clinically significant findings. Much could be said about their spotlighting of specific gene/protein targets for potential future pharmacological therapies toward cocaine treatment – an area that is indeed in sore need of invention. While we have highly efficacious medications for overdose and chronic treatment of opiate abuse, the landscape of treatment options for cocaine is far bleaker and shrouded in theory. With that in mind, perhaps the most salient take-home point is the evidence that cocaine, even after one exposure/withdrawal event, causes a dramatic rewiring in the very way genes are expressed across the reward circuit. The researchers found large shifts in the patterns of genetic transcription, unique and specific to discrete regions of the examined brain tissue, such as the ventral tegmental area, ventral hippocampus, and basolateral amygdala.

More interestingly, similar patterns of these genetic alternations were observed based on the exact history of the cocaine exposure. Dr. Walker and her associates concluded that the withdrawal phase and context re-exposure appear to be crucial components in the re-sculpting of the transcriptomic profile of the reward circuity.

The brain is unprepared by evolution for the reinforcing and reorganizing effects of cocaine. Clinicians, too, have learned that cocaine is addicting and can quickly replace drives such as food, water, sex, and survival. These new data from Dr. Nestler’s team reinforce the importance of prevention. In addition, they are reminders to physicians that cocaine causes changes in brain and behavior that are persistent and not necessarily reversible. Patterns of transcriptomic change are alarming enough and have only recent begun to be fleshed out, but patterns of global substance use trends suggest that we need to begin cocaine prevention activities.
 

 

 

Is another cocaine epidemic inevitable?

The late David F. Musto, MD, who was revered as both expert medical historian and physician at Yale University, New Haven, Conn., offered perhaps the most poignant observation in this regard: He argued that almost every opiate epidemic seems to transition into a psychostimulant epidemic.6 Experts have been looking at cocaine and methamphetamine as a way to try to understand the current opioid epidemic. Indeed, the Centers for Disease Control and Prevention’s most recent report on emerging trends in cocaine use shows numerous, concerning upticks in several realms germane to a possible emerging epidemic. One of the more upstream concerns is a gigantic spike in the shear production of coca leaves and cocaine thought to be occurring in Colombia (the principal source of cocaine in the United States). Current U.S. government estimates based on seizure rates from 2016 indicate that Colombia is producing about 910 metric tons of export quality cocaine. That represents a large increase from the 670-ton estimate the year before and the 325-ton estimate the year before that.

Similarly, a sharp rise in cocaine-related deaths, an approximate 52% increase, has been charted from 2015 to 2016. This finding is likely related to the growing presence of adulterants, such as fentanyl and carfentanil, found in seized cocaine samples. However, a rise in first-time cocaine users in the past year, which, according to the National Survey on Drug Use and Health, is up by about 12% (1.1 million people) in the 2015-2016 period, shows that the danger of cocaine-related deaths might not lie solely in adulteration but also increases in use. These signals might herald a grim return of cocaine to the center stage of public health, a development that would be an encore of the crack cocaine epidemic experienced throughout the 1980s and early 1990s.

Dr. Michael L. Wenzinger

All the above findings support cocaine as an agent of swift and massive change to our reward systems that might be poised to again surge across the United States at epidemic levels. Given this insight into just how extensively it rewires brains and the unfortunate truth that direct pharmacotherapy treatments remain mostly theoretical, it is evident that the best course of action is simply to keep cocaine from ever reaching the brain in the first place. Prevention does work, and these findings underline the importance of that message. Direct psychoeducation, awareness programs, and deterrence are the best defense we can offer to our patients at this time. In addition to these tried and true techniques, fascinating new models of prevention for cocaine abuse also are in development: vaccines. Synthesized by binding cocaine to inert proteins, these vaccines are designed to prevent addiction by training the immune system to bind cocaine and thus prevent it from crossing the blood brain barrier.7 Currently approved for clinical study in humans, these might offer a game-changing new method in the prevention of substance abuse.

 

Dr. Mark S. Gold


In summary, continued research has enriched us with a deeper appreciation of just how profoundly cocaine, even after a single exposure, rewires the brain. Some people might have a cavalier attitude about drugs and even use terms such as experimentation to describe teen use, but cocaine is not cannabis. Not only initial cocaine self-administration, but also withdrawal and context of use (a bathroom, a bar table, a countertop) all serve to debase the natural transcriptome balance of the brain’s reward system. Our knowledge of what exactly contributes to the path of the cocaine addiction has grown, but options for how to treat cocaine overdose and addiction remain slim. This is particularly concerning, as history and data indicate a likelihood that a cocaine epidemic might come on the heels of the opiate epidemic. Now more than ever we need to emphasize the importance of preventing cocaine use – and continue to develop new interventions.
 

Dr. Wenzinger is a clinical fellow, PGY-4, in the department of child and adolescent psychiatry at St. Louis Children’s Hospital. Dr. Gold is the 17th Distinguished Alumni Professor at the University of Florida, Gainesville, and professor of psychiatry (adjunct) at Washington University in St. Louis. He also serves as chairman of the scientific advisory boards for RiverMend Health.

 

 

References

1. Yale J Biol Med. 1988 Mar-Apr;61(2):149-55.

2. Neurosci Biobehav Rev. 1985 Fall;9(3):469-77.

3. Am J Psychiatry. 1990;147(6):719-24.

4. DEA Museum. “A New Look at Old and Not So Old Drugs: A 2018 Update on Cocaine.” Drug Enforcement Administration. Retrieved from https://deamuseum.org/lecture-series/new-look-old-not-old-drugs-2018-update-cocaine.

5. J Addict Dis. 1996;15(4):55-71.

6. The American Disease: Origins of Narcotic Control (New York: Oxford University Press, 1999).

7. Br J Clin Pharmacol. 2014 Feb;77(2):368-74.

 

Ongoing efforts to understand the impact of cocaine on the brain and on behavior have gained considerable momentum over the past few decades. It was only 30 years ago when cocaine was widely considered both safe and nonaddicting – “the champagne” of drugs.1 Progress has been steady since the cocaine-dopamine depletion theory was proposed, and ultimately supported by functional and PET imaging.2,3

Additional discoveries promise further insights into the neuroscience of addiction, pleasure, and mood. While cocaine use, abuse, and dependence might seem relatively quiescent, compared with the scourge of opiate-related deaths and addiction, it remains a public health concern – and now is the second-leading cause of drug deaths. Cocaine cultivation, smuggling, use, and the number of first-time users are all escalating.4

These developments suggest that cocaine problems might get much worse and beg an important question: Will new research give us insight into better solutions?

What the neuroscience shows

As discussed, we already know quite a bit about the neuroscience behind cocaine addiction. The positron emission tomography studies conducted by Nora D. Volkow, MD, and her associates have shown long-lasting changes in abstinent cocaine addicts. Specifically, their findings clearly demonstrated that cocaine changes the brain and depletes dopamine-rich areas. Furthermore, dopamine recovery is negligible after months of abstinence.5

However, large gaps in our understanding remain. The realm of epigenetic study and protein expression behind abuse will be key in bridging our understanding of phenotype to genotype. A recent article by Eric J. Nestler, MD, PhD, and his research team, published in the Journal of Biological Psychiatry and titled “Cocaine self-administration alters transcriptome-wide responses in the brain’s reward circuitry,” offers exciting new insights (Biol Psychiatry. 2018 Apr. doi: 10.1016/jbiopsych.2018.04.009).

The study, led by Deena M. Walker, PhD, offers perhaps the most complete illumination to date of the genetic and epigenetic changes seen in the brain after cocaine self-administration and application.

Dr. Walker and her associates used a mouse model and sorted them into one of several groups. One group examined self-administered acute cocaine exposure only, with the mice immediately harvested thereafter. Two longer-term groups included one that had cocaine exposure with prolonged (30-day) withdrawal followed by context re-exposure (context re-exposure defined as being placed back in the special chamber and lighting they first received cocaine in) and another that had a cocaine exposure with prolonged withdrawal followed by both context and cocaine re-exposure.

The researchers also ran a parallel set of control groups substituting saline for cocaine with otherwise identical durations of observation and context re-exposure. Reward-related brain regions were harvested from each subject and examined with RNA-sequencing analysis to investigate the full genomic/transcriptomic profile of each. Pairwise comparison of the various experimental groups against the control groups (for example, the theoretical baseline of genetic expression in a non–cocaine-exposed brain) uncovered telling patterns, which the investigators aptly described as a comprehensive picture of transcriptome-wide change cocaine causes within the reward circuit.

The novel and creative approach used by Dr. Walker and her associates allowed them to uncover a wealth of clinically significant findings. Much could be said about their spotlighting of specific gene/protein targets for potential future pharmacological therapies toward cocaine treatment – an area that is indeed in sore need of invention. While we have highly efficacious medications for overdose and chronic treatment of opiate abuse, the landscape of treatment options for cocaine is far bleaker and shrouded in theory. With that in mind, perhaps the most salient take-home point is the evidence that cocaine, even after one exposure/withdrawal event, causes a dramatic rewiring in the very way genes are expressed across the reward circuit. The researchers found large shifts in the patterns of genetic transcription, unique and specific to discrete regions of the examined brain tissue, such as the ventral tegmental area, ventral hippocampus, and basolateral amygdala.

More interestingly, similar patterns of these genetic alternations were observed based on the exact history of the cocaine exposure. Dr. Walker and her associates concluded that the withdrawal phase and context re-exposure appear to be crucial components in the re-sculpting of the transcriptomic profile of the reward circuity.

The brain is unprepared by evolution for the reinforcing and reorganizing effects of cocaine. Clinicians, too, have learned that cocaine is addicting and can quickly replace drives such as food, water, sex, and survival. These new data from Dr. Nestler’s team reinforce the importance of prevention. In addition, they are reminders to physicians that cocaine causes changes in brain and behavior that are persistent and not necessarily reversible. Patterns of transcriptomic change are alarming enough and have only recent begun to be fleshed out, but patterns of global substance use trends suggest that we need to begin cocaine prevention activities.
 

 

 

Is another cocaine epidemic inevitable?

The late David F. Musto, MD, who was revered as both expert medical historian and physician at Yale University, New Haven, Conn., offered perhaps the most poignant observation in this regard: He argued that almost every opiate epidemic seems to transition into a psychostimulant epidemic.6 Experts have been looking at cocaine and methamphetamine as a way to try to understand the current opioid epidemic. Indeed, the Centers for Disease Control and Prevention’s most recent report on emerging trends in cocaine use shows numerous, concerning upticks in several realms germane to a possible emerging epidemic. One of the more upstream concerns is a gigantic spike in the shear production of coca leaves and cocaine thought to be occurring in Colombia (the principal source of cocaine in the United States). Current U.S. government estimates based on seizure rates from 2016 indicate that Colombia is producing about 910 metric tons of export quality cocaine. That represents a large increase from the 670-ton estimate the year before and the 325-ton estimate the year before that.

Similarly, a sharp rise in cocaine-related deaths, an approximate 52% increase, has been charted from 2015 to 2016. This finding is likely related to the growing presence of adulterants, such as fentanyl and carfentanil, found in seized cocaine samples. However, a rise in first-time cocaine users in the past year, which, according to the National Survey on Drug Use and Health, is up by about 12% (1.1 million people) in the 2015-2016 period, shows that the danger of cocaine-related deaths might not lie solely in adulteration but also increases in use. These signals might herald a grim return of cocaine to the center stage of public health, a development that would be an encore of the crack cocaine epidemic experienced throughout the 1980s and early 1990s.

Dr. Michael L. Wenzinger

All the above findings support cocaine as an agent of swift and massive change to our reward systems that might be poised to again surge across the United States at epidemic levels. Given this insight into just how extensively it rewires brains and the unfortunate truth that direct pharmacotherapy treatments remain mostly theoretical, it is evident that the best course of action is simply to keep cocaine from ever reaching the brain in the first place. Prevention does work, and these findings underline the importance of that message. Direct psychoeducation, awareness programs, and deterrence are the best defense we can offer to our patients at this time. In addition to these tried and true techniques, fascinating new models of prevention for cocaine abuse also are in development: vaccines. Synthesized by binding cocaine to inert proteins, these vaccines are designed to prevent addiction by training the immune system to bind cocaine and thus prevent it from crossing the blood brain barrier.7 Currently approved for clinical study in humans, these might offer a game-changing new method in the prevention of substance abuse.

 

Dr. Mark S. Gold


In summary, continued research has enriched us with a deeper appreciation of just how profoundly cocaine, even after a single exposure, rewires the brain. Some people might have a cavalier attitude about drugs and even use terms such as experimentation to describe teen use, but cocaine is not cannabis. Not only initial cocaine self-administration, but also withdrawal and context of use (a bathroom, a bar table, a countertop) all serve to debase the natural transcriptome balance of the brain’s reward system. Our knowledge of what exactly contributes to the path of the cocaine addiction has grown, but options for how to treat cocaine overdose and addiction remain slim. This is particularly concerning, as history and data indicate a likelihood that a cocaine epidemic might come on the heels of the opiate epidemic. Now more than ever we need to emphasize the importance of preventing cocaine use – and continue to develop new interventions.
 

Dr. Wenzinger is a clinical fellow, PGY-4, in the department of child and adolescent psychiatry at St. Louis Children’s Hospital. Dr. Gold is the 17th Distinguished Alumni Professor at the University of Florida, Gainesville, and professor of psychiatry (adjunct) at Washington University in St. Louis. He also serves as chairman of the scientific advisory boards for RiverMend Health.

 

 

References

1. Yale J Biol Med. 1988 Mar-Apr;61(2):149-55.

2. Neurosci Biobehav Rev. 1985 Fall;9(3):469-77.

3. Am J Psychiatry. 1990;147(6):719-24.

4. DEA Museum. “A New Look at Old and Not So Old Drugs: A 2018 Update on Cocaine.” Drug Enforcement Administration. Retrieved from https://deamuseum.org/lecture-series/new-look-old-not-old-drugs-2018-update-cocaine.

5. J Addict Dis. 1996;15(4):55-71.

6. The American Disease: Origins of Narcotic Control (New York: Oxford University Press, 1999).

7. Br J Clin Pharmacol. 2014 Feb;77(2):368-74.

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Are we using the right metrics to measure cesarean rates?

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Are we using the right metrics to measure cesarean rates?

St. Joseph Hospital in Orange, California, like most institutions performing deliveries in 2016, started releasing metrics internally before subsequently releasing them to the public. Data for the first 9 months of 2016 were released. As I am often an outlier, I was gratified to see that I ranked 1st in the vaginal birth after cesarean delivery (VBAC) rate at 36.8% and 4th at 15.9% for my cesarean delivery (CD) rate in the low-risk nulliparous term singleton vertex (NTSV) population.

I have been an avid proponent of VBAC since 1984 when one of the fathers of modern obstetric care, Edward J. Quilligan, MD, presented the benefits and safety of VBAC at our institution.

Experiences that may alter a reported rate

I list here a few circumstances of a CD on maternal request:

  • A primagravida with a 10-cm nonphysiologic, nonmalignant ovarian cyst at term elects a primary CD with ovarian cystectomy.
  • A woman who is concerned about pelvic organ prolapse and urinary incontinence later in life requests a CD. After all, normal babies do not weigh 5 and 6 lb anymore.
  • An elderly primagravida with an in vitro fertilization pregnancy requests a CD.

Should these experiences adversely affect a physician’s statistics? Personally, I don’t think so. Is the morbidity and mortality from a CD really all that much higher than a normal spontaneous vaginal delivery (NSVD)? Granted, the cost is more. But are we really helping all our patients by insisting on a NSVD? Thousands of people have medically indicated and elective surgery in the United States each day.

Of course, these data points depend on the denominator (the number of deliveries attributed to each ObGyn). Those with a contradictory opinion will say that this evens out over time. I dispute that claim. This might be closer to being true for the ObGyn with the highest number, say, 134 in the NTSV denominator versus someone with a low number, such as 4. For VBAC, the denominator range at our institution was 1 to 115 cases.

Rethinking my position

Two recent cases have caused me to rethink my position on using VBAC and CD rates to evaluate ObGyns.

Uterine rupture

A 31-year-old G3P1 woman at 39 6/7 weeks’ gestation was admitted in early labor for a VBAC. She had undergone a CD with her first baby because of fetal intolerance to labor. Her prenatal course was complicated by white-coat hypertension, but I monitored her blood pressure at home and it had been normal. She took aspirin 81 mg during the pregnancy. The fetus was not reactive to a nonstress test on the day of admission.

That evening, amniotomy results showed clear fluid. I placed an intrauterine pressure catheter. The patient’s labor progressed well during the night, she received an epidural anesthetic, and labor was augmented with intravenous oxytocin. She progressed to complete dilation. I was notified of severe, prolonged, variable fetal heart-rate decelerations.

The Laborist who evaluated the patient recommended an emergency CD. I came immediately to Labor and Delivery and performed a CD with delivery of a 7 lb 4 oz infant whose Apgars were 2, 5, and 8 at 1, 5, and 10 minutes, respectively. Arterial cord blood gas tests revealed: pH, 6.94; pCO2, 95 mm Hg; pO2, 19.9 mm Hg; HCO3, 19.9 mmol/L; and base excess (BE), –14.4 mmol/L. Venous cord blood gas tests revealed: pH, 7.25; pCO2, 45 mm Hg; pO2, 35 mm Hg; HCO3, 19.2 mmol/L; BE, −8.0 mmol/L. The cord blood gases revealed that the baby was becoming compromised, but was delivered in time to avoid complications.

After advocating and performing many successful VBACs for 33 years, this was my first uterine rupture.

The uterus had ruptured in the lower segment from the mid-portion extending inferolaterally on the right side and was hemorrhaging. I successfully repaired the rupture. Maternal quantitative blood loss was 1,020 mL.

The baby initially was apneic and was limp. He required continuous positive airway pressure (CPAP) and positive pressure ventilation in the operating room. The baby was transferred to the neonatal intensive care unit (NICU), recovered well, and was discharged home with the mother on the 4th day of life.

Commentary: Why should this necessary, emergency CD count against me on my core measure rate? Although I have advocated for VBACs for 33 years, perhaps they aren’t so safe. After this experience, I do not ever want to have to deal with a ruptured uterus, a compromised baby, and maternal hemorrhage again.

Read Dr. Kanofsky’s solution to using this metric.

 

 

Depressed baby

A 24-year-old G1P0 woman at 39 weeks’ gestation was admitted for induction of labor because of mild pregnancy-induced hypertension. Her prenatal course was complicated by Class A1 gestational diabetes mellitus, which was untreated due to compliance issues, Group B streptococcus, and cholelithiasis. Clinically, I suspected she was going to have a large (9 lb) baby. An ultrasound to estimate fetal weight at 37 2/7 weeks’ gestation showed the fetus at 3.937 kg. I was concerned, but, because the mother was 5 ft 5 in tall and weighed 282 lbs, I thought it was reasonable for her to attempt a NSVD.

Induction and labor progressed normally. Her labor curve decelerated at an anterior lip, but subsequently stage 2 progressed normally and lasted 2 hrs. Her temperature was elevated in stage 2 to 100.00F. The fetal heart rate tracings were reassuring.

Immediately after delivery of the fetal vertex, a turtleneck sign was seen and shoulder dystocia occurred. A Wood’s maneuver was performed in both directions, the nurse applied suprapubic pressure, and the infant was delivered. A loose nuchal cord x2 was reduced. The infant was apneic and had no tone. She was taken to the warmer, given oxygen, suctioned, and stimulated until the NICU team arrived. Her Apgar scores were 2, 5, and 9 at 1, 5, and 10 minutes, respectively. The birthweight was 9 lb 0 oz.

A depressed baby of this magnitude was certainly not expected from the FHR tracing or the shoulder dystocia. Venous cord gas evaluation revealed pH, 7.16; pCO2, 57 mm Hg; pO2, 17 mm Hg; HCO3, 20.2 mmol/L; and BE, 19.1 mmol/L.

The baby recovered quickly in the labor and delivery recovery room, went to the NICU on CPAP, subsequently transitioned to room air, and was discharged on the 4th day of life with her mother.

Commentary: Did I do the best I could for this mother and baby? In hindsight, I should have performed a CD because of my concerns for a large fetus. The “retrospectoscope” always makes cases more clear! Note that, if I had performed an elective CD for fetal macrosomia, it would have counted against me on this metric. Prior to labor, if I thought an elective CD was the right approach to this patient, and was providing the best care I could for this mother and fetus, why should it count against me?

Is there a solution?

With my newfound concerns, it is my opinion that VBAC and CD/NTSV rates may not be the correct things to use as quality metric measures without some additional qualifying information.

Better metrics of quality and safety that might be more helpful to measure include:

  • Prophylactic oxytocin after delivery of the baby’s anterior shoulder
  • Since “6 is the new 4,” in order to increase the NTSV rate, we could measure1:
    • patients admitted before active labor
    • patients receiving an epidural before active labor.
  • Since NTSV is a goal, measure the number of patients in an advanced stage of labor whose labor pattern has become dysfunctional, no interventions are taken, and who subsequently deliver by primary CD.

Share your thoughts! Send your Letter to the Editor to [email protected]. Please include your name and the city and state in which you practice.

References
  1. Committee on Obstetric Practice, American College of Obstetricians and Gynecologists. Committee Opinion No. 687: Approaches to limit intervention during labor and birth. Obstet Gynecol. 2017;129(2):e20–e28.
Author and Disclosure Information

Dr. Kanofsky is in private ObGyn practice in Orange, California. He is a member of the Perinatal Safety Work Group and the Perinatal Collaborative Committee at St. Joseph Hospital, Orange, and is Chairman, Division of Gynecology, Department of Surgery, at CHOC Children’s Hospital of Orange County.

The author reports that he is a consultant to the St. Joseph Hospital Clinical Information Systems Project.

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Dr. Kanofsky is in private ObGyn practice in Orange, California. He is a member of the Perinatal Safety Work Group and the Perinatal Collaborative Committee at St. Joseph Hospital, Orange, and is Chairman, Division of Gynecology, Department of Surgery, at CHOC Children’s Hospital of Orange County.

The author reports that he is a consultant to the St. Joseph Hospital Clinical Information Systems Project.

Author and Disclosure Information

Dr. Kanofsky is in private ObGyn practice in Orange, California. He is a member of the Perinatal Safety Work Group and the Perinatal Collaborative Committee at St. Joseph Hospital, Orange, and is Chairman, Division of Gynecology, Department of Surgery, at CHOC Children’s Hospital of Orange County.

The author reports that he is a consultant to the St. Joseph Hospital Clinical Information Systems Project.

St. Joseph Hospital in Orange, California, like most institutions performing deliveries in 2016, started releasing metrics internally before subsequently releasing them to the public. Data for the first 9 months of 2016 were released. As I am often an outlier, I was gratified to see that I ranked 1st in the vaginal birth after cesarean delivery (VBAC) rate at 36.8% and 4th at 15.9% for my cesarean delivery (CD) rate in the low-risk nulliparous term singleton vertex (NTSV) population.

I have been an avid proponent of VBAC since 1984 when one of the fathers of modern obstetric care, Edward J. Quilligan, MD, presented the benefits and safety of VBAC at our institution.

Experiences that may alter a reported rate

I list here a few circumstances of a CD on maternal request:

  • A primagravida with a 10-cm nonphysiologic, nonmalignant ovarian cyst at term elects a primary CD with ovarian cystectomy.
  • A woman who is concerned about pelvic organ prolapse and urinary incontinence later in life requests a CD. After all, normal babies do not weigh 5 and 6 lb anymore.
  • An elderly primagravida with an in vitro fertilization pregnancy requests a CD.

Should these experiences adversely affect a physician’s statistics? Personally, I don’t think so. Is the morbidity and mortality from a CD really all that much higher than a normal spontaneous vaginal delivery (NSVD)? Granted, the cost is more. But are we really helping all our patients by insisting on a NSVD? Thousands of people have medically indicated and elective surgery in the United States each day.

Of course, these data points depend on the denominator (the number of deliveries attributed to each ObGyn). Those with a contradictory opinion will say that this evens out over time. I dispute that claim. This might be closer to being true for the ObGyn with the highest number, say, 134 in the NTSV denominator versus someone with a low number, such as 4. For VBAC, the denominator range at our institution was 1 to 115 cases.

Rethinking my position

Two recent cases have caused me to rethink my position on using VBAC and CD rates to evaluate ObGyns.

Uterine rupture

A 31-year-old G3P1 woman at 39 6/7 weeks’ gestation was admitted in early labor for a VBAC. She had undergone a CD with her first baby because of fetal intolerance to labor. Her prenatal course was complicated by white-coat hypertension, but I monitored her blood pressure at home and it had been normal. She took aspirin 81 mg during the pregnancy. The fetus was not reactive to a nonstress test on the day of admission.

That evening, amniotomy results showed clear fluid. I placed an intrauterine pressure catheter. The patient’s labor progressed well during the night, she received an epidural anesthetic, and labor was augmented with intravenous oxytocin. She progressed to complete dilation. I was notified of severe, prolonged, variable fetal heart-rate decelerations.

The Laborist who evaluated the patient recommended an emergency CD. I came immediately to Labor and Delivery and performed a CD with delivery of a 7 lb 4 oz infant whose Apgars were 2, 5, and 8 at 1, 5, and 10 minutes, respectively. Arterial cord blood gas tests revealed: pH, 6.94; pCO2, 95 mm Hg; pO2, 19.9 mm Hg; HCO3, 19.9 mmol/L; and base excess (BE), –14.4 mmol/L. Venous cord blood gas tests revealed: pH, 7.25; pCO2, 45 mm Hg; pO2, 35 mm Hg; HCO3, 19.2 mmol/L; BE, −8.0 mmol/L. The cord blood gases revealed that the baby was becoming compromised, but was delivered in time to avoid complications.

After advocating and performing many successful VBACs for 33 years, this was my first uterine rupture.

The uterus had ruptured in the lower segment from the mid-portion extending inferolaterally on the right side and was hemorrhaging. I successfully repaired the rupture. Maternal quantitative blood loss was 1,020 mL.

The baby initially was apneic and was limp. He required continuous positive airway pressure (CPAP) and positive pressure ventilation in the operating room. The baby was transferred to the neonatal intensive care unit (NICU), recovered well, and was discharged home with the mother on the 4th day of life.

Commentary: Why should this necessary, emergency CD count against me on my core measure rate? Although I have advocated for VBACs for 33 years, perhaps they aren’t so safe. After this experience, I do not ever want to have to deal with a ruptured uterus, a compromised baby, and maternal hemorrhage again.

Read Dr. Kanofsky’s solution to using this metric.

 

 

Depressed baby

A 24-year-old G1P0 woman at 39 weeks’ gestation was admitted for induction of labor because of mild pregnancy-induced hypertension. Her prenatal course was complicated by Class A1 gestational diabetes mellitus, which was untreated due to compliance issues, Group B streptococcus, and cholelithiasis. Clinically, I suspected she was going to have a large (9 lb) baby. An ultrasound to estimate fetal weight at 37 2/7 weeks’ gestation showed the fetus at 3.937 kg. I was concerned, but, because the mother was 5 ft 5 in tall and weighed 282 lbs, I thought it was reasonable for her to attempt a NSVD.

Induction and labor progressed normally. Her labor curve decelerated at an anterior lip, but subsequently stage 2 progressed normally and lasted 2 hrs. Her temperature was elevated in stage 2 to 100.00F. The fetal heart rate tracings were reassuring.

Immediately after delivery of the fetal vertex, a turtleneck sign was seen and shoulder dystocia occurred. A Wood’s maneuver was performed in both directions, the nurse applied suprapubic pressure, and the infant was delivered. A loose nuchal cord x2 was reduced. The infant was apneic and had no tone. She was taken to the warmer, given oxygen, suctioned, and stimulated until the NICU team arrived. Her Apgar scores were 2, 5, and 9 at 1, 5, and 10 minutes, respectively. The birthweight was 9 lb 0 oz.

A depressed baby of this magnitude was certainly not expected from the FHR tracing or the shoulder dystocia. Venous cord gas evaluation revealed pH, 7.16; pCO2, 57 mm Hg; pO2, 17 mm Hg; HCO3, 20.2 mmol/L; and BE, 19.1 mmol/L.

The baby recovered quickly in the labor and delivery recovery room, went to the NICU on CPAP, subsequently transitioned to room air, and was discharged on the 4th day of life with her mother.

Commentary: Did I do the best I could for this mother and baby? In hindsight, I should have performed a CD because of my concerns for a large fetus. The “retrospectoscope” always makes cases more clear! Note that, if I had performed an elective CD for fetal macrosomia, it would have counted against me on this metric. Prior to labor, if I thought an elective CD was the right approach to this patient, and was providing the best care I could for this mother and fetus, why should it count against me?

Is there a solution?

With my newfound concerns, it is my opinion that VBAC and CD/NTSV rates may not be the correct things to use as quality metric measures without some additional qualifying information.

Better metrics of quality and safety that might be more helpful to measure include:

  • Prophylactic oxytocin after delivery of the baby’s anterior shoulder
  • Since “6 is the new 4,” in order to increase the NTSV rate, we could measure1:
    • patients admitted before active labor
    • patients receiving an epidural before active labor.
  • Since NTSV is a goal, measure the number of patients in an advanced stage of labor whose labor pattern has become dysfunctional, no interventions are taken, and who subsequently deliver by primary CD.

Share your thoughts! Send your Letter to the Editor to [email protected]. Please include your name and the city and state in which you practice.

St. Joseph Hospital in Orange, California, like most institutions performing deliveries in 2016, started releasing metrics internally before subsequently releasing them to the public. Data for the first 9 months of 2016 were released. As I am often an outlier, I was gratified to see that I ranked 1st in the vaginal birth after cesarean delivery (VBAC) rate at 36.8% and 4th at 15.9% for my cesarean delivery (CD) rate in the low-risk nulliparous term singleton vertex (NTSV) population.

I have been an avid proponent of VBAC since 1984 when one of the fathers of modern obstetric care, Edward J. Quilligan, MD, presented the benefits and safety of VBAC at our institution.

Experiences that may alter a reported rate

I list here a few circumstances of a CD on maternal request:

  • A primagravida with a 10-cm nonphysiologic, nonmalignant ovarian cyst at term elects a primary CD with ovarian cystectomy.
  • A woman who is concerned about pelvic organ prolapse and urinary incontinence later in life requests a CD. After all, normal babies do not weigh 5 and 6 lb anymore.
  • An elderly primagravida with an in vitro fertilization pregnancy requests a CD.

Should these experiences adversely affect a physician’s statistics? Personally, I don’t think so. Is the morbidity and mortality from a CD really all that much higher than a normal spontaneous vaginal delivery (NSVD)? Granted, the cost is more. But are we really helping all our patients by insisting on a NSVD? Thousands of people have medically indicated and elective surgery in the United States each day.

Of course, these data points depend on the denominator (the number of deliveries attributed to each ObGyn). Those with a contradictory opinion will say that this evens out over time. I dispute that claim. This might be closer to being true for the ObGyn with the highest number, say, 134 in the NTSV denominator versus someone with a low number, such as 4. For VBAC, the denominator range at our institution was 1 to 115 cases.

Rethinking my position

Two recent cases have caused me to rethink my position on using VBAC and CD rates to evaluate ObGyns.

Uterine rupture

A 31-year-old G3P1 woman at 39 6/7 weeks’ gestation was admitted in early labor for a VBAC. She had undergone a CD with her first baby because of fetal intolerance to labor. Her prenatal course was complicated by white-coat hypertension, but I monitored her blood pressure at home and it had been normal. She took aspirin 81 mg during the pregnancy. The fetus was not reactive to a nonstress test on the day of admission.

That evening, amniotomy results showed clear fluid. I placed an intrauterine pressure catheter. The patient’s labor progressed well during the night, she received an epidural anesthetic, and labor was augmented with intravenous oxytocin. She progressed to complete dilation. I was notified of severe, prolonged, variable fetal heart-rate decelerations.

The Laborist who evaluated the patient recommended an emergency CD. I came immediately to Labor and Delivery and performed a CD with delivery of a 7 lb 4 oz infant whose Apgars were 2, 5, and 8 at 1, 5, and 10 minutes, respectively. Arterial cord blood gas tests revealed: pH, 6.94; pCO2, 95 mm Hg; pO2, 19.9 mm Hg; HCO3, 19.9 mmol/L; and base excess (BE), –14.4 mmol/L. Venous cord blood gas tests revealed: pH, 7.25; pCO2, 45 mm Hg; pO2, 35 mm Hg; HCO3, 19.2 mmol/L; BE, −8.0 mmol/L. The cord blood gases revealed that the baby was becoming compromised, but was delivered in time to avoid complications.

After advocating and performing many successful VBACs for 33 years, this was my first uterine rupture.

The uterus had ruptured in the lower segment from the mid-portion extending inferolaterally on the right side and was hemorrhaging. I successfully repaired the rupture. Maternal quantitative blood loss was 1,020 mL.

The baby initially was apneic and was limp. He required continuous positive airway pressure (CPAP) and positive pressure ventilation in the operating room. The baby was transferred to the neonatal intensive care unit (NICU), recovered well, and was discharged home with the mother on the 4th day of life.

Commentary: Why should this necessary, emergency CD count against me on my core measure rate? Although I have advocated for VBACs for 33 years, perhaps they aren’t so safe. After this experience, I do not ever want to have to deal with a ruptured uterus, a compromised baby, and maternal hemorrhage again.

Read Dr. Kanofsky’s solution to using this metric.

 

 

Depressed baby

A 24-year-old G1P0 woman at 39 weeks’ gestation was admitted for induction of labor because of mild pregnancy-induced hypertension. Her prenatal course was complicated by Class A1 gestational diabetes mellitus, which was untreated due to compliance issues, Group B streptococcus, and cholelithiasis. Clinically, I suspected she was going to have a large (9 lb) baby. An ultrasound to estimate fetal weight at 37 2/7 weeks’ gestation showed the fetus at 3.937 kg. I was concerned, but, because the mother was 5 ft 5 in tall and weighed 282 lbs, I thought it was reasonable for her to attempt a NSVD.

Induction and labor progressed normally. Her labor curve decelerated at an anterior lip, but subsequently stage 2 progressed normally and lasted 2 hrs. Her temperature was elevated in stage 2 to 100.00F. The fetal heart rate tracings were reassuring.

Immediately after delivery of the fetal vertex, a turtleneck sign was seen and shoulder dystocia occurred. A Wood’s maneuver was performed in both directions, the nurse applied suprapubic pressure, and the infant was delivered. A loose nuchal cord x2 was reduced. The infant was apneic and had no tone. She was taken to the warmer, given oxygen, suctioned, and stimulated until the NICU team arrived. Her Apgar scores were 2, 5, and 9 at 1, 5, and 10 minutes, respectively. The birthweight was 9 lb 0 oz.

A depressed baby of this magnitude was certainly not expected from the FHR tracing or the shoulder dystocia. Venous cord gas evaluation revealed pH, 7.16; pCO2, 57 mm Hg; pO2, 17 mm Hg; HCO3, 20.2 mmol/L; and BE, 19.1 mmol/L.

The baby recovered quickly in the labor and delivery recovery room, went to the NICU on CPAP, subsequently transitioned to room air, and was discharged on the 4th day of life with her mother.

Commentary: Did I do the best I could for this mother and baby? In hindsight, I should have performed a CD because of my concerns for a large fetus. The “retrospectoscope” always makes cases more clear! Note that, if I had performed an elective CD for fetal macrosomia, it would have counted against me on this metric. Prior to labor, if I thought an elective CD was the right approach to this patient, and was providing the best care I could for this mother and fetus, why should it count against me?

Is there a solution?

With my newfound concerns, it is my opinion that VBAC and CD/NTSV rates may not be the correct things to use as quality metric measures without some additional qualifying information.

Better metrics of quality and safety that might be more helpful to measure include:

  • Prophylactic oxytocin after delivery of the baby’s anterior shoulder
  • Since “6 is the new 4,” in order to increase the NTSV rate, we could measure1:
    • patients admitted before active labor
    • patients receiving an epidural before active labor.
  • Since NTSV is a goal, measure the number of patients in an advanced stage of labor whose labor pattern has become dysfunctional, no interventions are taken, and who subsequently deliver by primary CD.

Share your thoughts! Send your Letter to the Editor to [email protected]. Please include your name and the city and state in which you practice.

References
  1. Committee on Obstetric Practice, American College of Obstetricians and Gynecologists. Committee Opinion No. 687: Approaches to limit intervention during labor and birth. Obstet Gynecol. 2017;129(2):e20–e28.
References
  1. Committee on Obstetric Practice, American College of Obstetricians and Gynecologists. Committee Opinion No. 687: Approaches to limit intervention during labor and birth. Obstet Gynecol. 2017;129(2):e20–e28.
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Is the rise of suicide a medical or societal issue?

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Fri, 01/18/2019 - 17:44

 

It’s hard to ignore the recent report from the Centers for Disease Control and Prevention revealing suicide rates went up by more than 30% in half of states since 1999 (“Suicide rates rising across the U.S.,” CDC Newsroom, June 7, 2018). My professional experience with suicide is limited to one former patient who died several years after aging out of my practice. His death was not a total surprise. The cornerstones of the situation he felt he couldn’t escape were well in place when he was a freshman in high school. I’m sure there was more I could have tried to do at that early stage. Although he was anxious and mildly depressed he never admitted to being suicidal.

Lisa Quarfoth/Thinkstock
Among all the print and media articles that have appeared in the wake of the CDC’s announcement and the two recent celebrity suicides, the one I found most insightful is Roxanne Roberts’ personal account written in 1996, 20 years after her father’s suicide and republished in the Washington Post June 10, 2018 (“Suicide is desperate. It is hostile. It is tragic. But mostly, it is a bloody mess”). The veteran journalist lays out the discouraging statistics about suicide on a canvas painted with the ugly details, beginning with her having to clean up the gelatinous mix of her father’s blood and brains congealed on the kitchen floor. She describes her father’s suicide as a hostile and tragic act that left in its wake unresolved questions of guilt and anger that tore apart the already fraying seams of a less-than-perfect family.


Just as in Ms. Roberts’ family, the CDC report has elicited a fresh round of finger pointing and introspection in our country at a time when it is already struggling to find a sense of its own identity. Is it too many guns? Or too few mental health professionals? Or a broken health delivery system?


Dr. Richard A. Friedman, a psychiatrist at Weill Cornell Medical College, writes in the New York Times that “suicide is a medical problem” and that we should declare war on it “as we’ve done with other public health threats like HIV and heart disease” (“Suicide Rates Are Rising. What Should We Do About It?” June 11, 2018). Although it may be contagious with outbreaks and clusters, particularly in the wake of celebrity suicides (“The Science Behind Suicide Contagion,” by Margot Sanger-Katz, The New York Times, Aug 13, 2014), I’m not so sure that suicide is a medical problem. Certainly, it can be spread by a vector, in this case the ubiquitous news media. With more exposure, suicide has become if not the norm, at least in certain subgroups a socially acceptable management option for an unhappy life. But while there are other features of suicide that tempt us to retreat into our comfort zone of the medical model, we need to face the more realistic and unsettling explanation that the increase in the suicide rate is the symptom of a sick society.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff
Despite a level of electronic interconnectivity that few could have imagined 50 years ago, ironically we have become more isolated from one another. A sense of community has given way to a focus on personal development. And a reverence for commonality has been replaced by a worship of difference. The good news is that the definition of the family has broadened to include nontraditional gender relationships. But the bad news is that overall the institutions of marriage and family have become devalued. The less resilient among us are like the canaries in the mine. Being more sensitive to the isolation we see all around us, they are more likely to choose suicide as a solution.


We already are making a mistake by interpreting the apparent rise in distractible behavior as a disease that requires medication. Let’s spread a broader net as we search for answers to the alarming suicide death statistics.
 

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at [email protected].

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It’s hard to ignore the recent report from the Centers for Disease Control and Prevention revealing suicide rates went up by more than 30% in half of states since 1999 (“Suicide rates rising across the U.S.,” CDC Newsroom, June 7, 2018). My professional experience with suicide is limited to one former patient who died several years after aging out of my practice. His death was not a total surprise. The cornerstones of the situation he felt he couldn’t escape were well in place when he was a freshman in high school. I’m sure there was more I could have tried to do at that early stage. Although he was anxious and mildly depressed he never admitted to being suicidal.

Lisa Quarfoth/Thinkstock
Among all the print and media articles that have appeared in the wake of the CDC’s announcement and the two recent celebrity suicides, the one I found most insightful is Roxanne Roberts’ personal account written in 1996, 20 years after her father’s suicide and republished in the Washington Post June 10, 2018 (“Suicide is desperate. It is hostile. It is tragic. But mostly, it is a bloody mess”). The veteran journalist lays out the discouraging statistics about suicide on a canvas painted with the ugly details, beginning with her having to clean up the gelatinous mix of her father’s blood and brains congealed on the kitchen floor. She describes her father’s suicide as a hostile and tragic act that left in its wake unresolved questions of guilt and anger that tore apart the already fraying seams of a less-than-perfect family.


Just as in Ms. Roberts’ family, the CDC report has elicited a fresh round of finger pointing and introspection in our country at a time when it is already struggling to find a sense of its own identity. Is it too many guns? Or too few mental health professionals? Or a broken health delivery system?


Dr. Richard A. Friedman, a psychiatrist at Weill Cornell Medical College, writes in the New York Times that “suicide is a medical problem” and that we should declare war on it “as we’ve done with other public health threats like HIV and heart disease” (“Suicide Rates Are Rising. What Should We Do About It?” June 11, 2018). Although it may be contagious with outbreaks and clusters, particularly in the wake of celebrity suicides (“The Science Behind Suicide Contagion,” by Margot Sanger-Katz, The New York Times, Aug 13, 2014), I’m not so sure that suicide is a medical problem. Certainly, it can be spread by a vector, in this case the ubiquitous news media. With more exposure, suicide has become if not the norm, at least in certain subgroups a socially acceptable management option for an unhappy life. But while there are other features of suicide that tempt us to retreat into our comfort zone of the medical model, we need to face the more realistic and unsettling explanation that the increase in the suicide rate is the symptom of a sick society.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff
Despite a level of electronic interconnectivity that few could have imagined 50 years ago, ironically we have become more isolated from one another. A sense of community has given way to a focus on personal development. And a reverence for commonality has been replaced by a worship of difference. The good news is that the definition of the family has broadened to include nontraditional gender relationships. But the bad news is that overall the institutions of marriage and family have become devalued. The less resilient among us are like the canaries in the mine. Being more sensitive to the isolation we see all around us, they are more likely to choose suicide as a solution.


We already are making a mistake by interpreting the apparent rise in distractible behavior as a disease that requires medication. Let’s spread a broader net as we search for answers to the alarming suicide death statistics.
 

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at [email protected].

 

It’s hard to ignore the recent report from the Centers for Disease Control and Prevention revealing suicide rates went up by more than 30% in half of states since 1999 (“Suicide rates rising across the U.S.,” CDC Newsroom, June 7, 2018). My professional experience with suicide is limited to one former patient who died several years after aging out of my practice. His death was not a total surprise. The cornerstones of the situation he felt he couldn’t escape were well in place when he was a freshman in high school. I’m sure there was more I could have tried to do at that early stage. Although he was anxious and mildly depressed he never admitted to being suicidal.

Lisa Quarfoth/Thinkstock
Among all the print and media articles that have appeared in the wake of the CDC’s announcement and the two recent celebrity suicides, the one I found most insightful is Roxanne Roberts’ personal account written in 1996, 20 years after her father’s suicide and republished in the Washington Post June 10, 2018 (“Suicide is desperate. It is hostile. It is tragic. But mostly, it is a bloody mess”). The veteran journalist lays out the discouraging statistics about suicide on a canvas painted with the ugly details, beginning with her having to clean up the gelatinous mix of her father’s blood and brains congealed on the kitchen floor. She describes her father’s suicide as a hostile and tragic act that left in its wake unresolved questions of guilt and anger that tore apart the already fraying seams of a less-than-perfect family.


Just as in Ms. Roberts’ family, the CDC report has elicited a fresh round of finger pointing and introspection in our country at a time when it is already struggling to find a sense of its own identity. Is it too many guns? Or too few mental health professionals? Or a broken health delivery system?


Dr. Richard A. Friedman, a psychiatrist at Weill Cornell Medical College, writes in the New York Times that “suicide is a medical problem” and that we should declare war on it “as we’ve done with other public health threats like HIV and heart disease” (“Suicide Rates Are Rising. What Should We Do About It?” June 11, 2018). Although it may be contagious with outbreaks and clusters, particularly in the wake of celebrity suicides (“The Science Behind Suicide Contagion,” by Margot Sanger-Katz, The New York Times, Aug 13, 2014), I’m not so sure that suicide is a medical problem. Certainly, it can be spread by a vector, in this case the ubiquitous news media. With more exposure, suicide has become if not the norm, at least in certain subgroups a socially acceptable management option for an unhappy life. But while there are other features of suicide that tempt us to retreat into our comfort zone of the medical model, we need to face the more realistic and unsettling explanation that the increase in the suicide rate is the symptom of a sick society.

Dr. William G. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years.
Dr. William G. Wilkoff
Despite a level of electronic interconnectivity that few could have imagined 50 years ago, ironically we have become more isolated from one another. A sense of community has given way to a focus on personal development. And a reverence for commonality has been replaced by a worship of difference. The good news is that the definition of the family has broadened to include nontraditional gender relationships. But the bad news is that overall the institutions of marriage and family have become devalued. The less resilient among us are like the canaries in the mine. Being more sensitive to the isolation we see all around us, they are more likely to choose suicide as a solution.


We already are making a mistake by interpreting the apparent rise in distractible behavior as a disease that requires medication. Let’s spread a broader net as we search for answers to the alarming suicide death statistics.
 

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at [email protected].

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Sharpen your ax

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Thu, 03/28/2019 - 14:36

 

Recently, I had a trauma call at my scenic little hospital in Maine. “Bleeding leg wound, Dr, Crosslin. We’ve got pressure on it. Come soon.” During my jog across the parking lot to the ER, I drifted into my residency mantra and started reciting the ABCs of trauma care:

Airway, Breathing, CT scan.

Airway, Breathing, C-spine collar.

Airway, Breathing, Consult with ortho.




Okay, so it’s been a while. Four years doesn’t seem like a long time, but that little span serves up a lot of change. You settle into a routine in your isolated, bucolic New England coastal town, where most trauma is related to hauling up lobster crates and having Massachusetts drivers scare the moxie out of locals in the crosswalks, and you forget about the hundreds of Level 1 traumas you managed over 5 years in Boston. The drilled-down, rapid sequence of the primary and secondary surveys gets lost, if just for a moment. Your confident swagger is replaced with a measured, humble shuffle into Trauma Bay 1. Do I scan the leg now? Did I feel for pulses in the foot? Wait, where do the major vessels branch again?

Dr. Thomas E. Crosslin III
Thankfully, it’s like riding a bike (except the trauma bike is a Kawasaki Ninja burning it at 250 mph down a Maine country back road, without a helmet). Once I knocked away the cobwebs, my confidence came back, and things went smooth as silk. I even did a thoroughly AMPLE interview, enough so to find out the wound was caused by a wood ax that slipped after contact (details changed to protect the innocent!). “It was stupid, Doctor. I got lazy and didn’t sharpen it. The only thing more dangerous than a sharp ax is a dull one.”

After addressing the issue at hand (or in this case, at foot), I kept thinking about the woodsman’s statement. I reflected on how I felt when I entered the trauma bay. Had I been doing enough to keep my own mental tools sharp? Well, actually, no. When did things slip just enough to allow hesitation and a bit of doubt to creep in? Probably sooner than I would care to admit. I certainly don’t think it took all of these 4 years for it to happen.

There has been some discussion of late surrounding the changes to maintenance of certification requirements from the American Board of Surgery. As with anything in surgery, we all need a chance to grumble about how things were better in the good old days. But then we grudgingly have to acknowledge that maybe – just maybe – the new approach makes some sense.

Did anyone really enjoy reporting on a 3-year cycle and taking a high-stakes, nausea-inducing exam every 10 years? I certainly wasn’t looking forward to reporting in this year about my “progress,” especially given how dull I seem to have become in so many subcategories just 4 years after graduation. But reporting every 5 years? That appeals to my inner slacker. Having a more-frequent-but-way-less-stressful examination that can be tailored to my practice? Yes, I’ll give that a shot.

It’s no secret we all are driven to care more about the things we enjoy doing, and educational science has established, quite firmly, the increased likelihood of concrete learning in higher numbers of loosely related fields when the primary subject is of particular interest to the learner. Elementary school teachers implemented that particular tidbit a long time ago. For me, the drive to excel leads me to the oncology, endocrine, and complex hernia reconstruction arenas. I do not pretend to be the world’s authority on trauma surgery, or anorectal surgery, or vascular surgery. I leave that expertise to others I secretly have judged to be far more pathological than myself. But I would be willing to glean more from reviewing those particular subjects if the overall focus is geared toward improving my knowledge and skill in cancer surgery.

In this ultramodern era, when the compendium of medical and surgical knowledge infinitely outpaces our ability to provide “one-stop shopping” services, perhaps it is time we accept the limitations of our interests and our abilities as part of the natural, beneficial evolution of good medical practice. The College’s willingness to work with the ABS to address the hot-button issue of continuing education in an interactive, relevant, timely manner should be a major point of pride. Rather than clinging to the dull ways of the past, I think we all are going to benefit from carrying a collectively sharper ax.

Dr. Crosslin is a general surgeon practicing in Rockport, Maine.

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Recently, I had a trauma call at my scenic little hospital in Maine. “Bleeding leg wound, Dr, Crosslin. We’ve got pressure on it. Come soon.” During my jog across the parking lot to the ER, I drifted into my residency mantra and started reciting the ABCs of trauma care:

Airway, Breathing, CT scan.

Airway, Breathing, C-spine collar.

Airway, Breathing, Consult with ortho.




Okay, so it’s been a while. Four years doesn’t seem like a long time, but that little span serves up a lot of change. You settle into a routine in your isolated, bucolic New England coastal town, where most trauma is related to hauling up lobster crates and having Massachusetts drivers scare the moxie out of locals in the crosswalks, and you forget about the hundreds of Level 1 traumas you managed over 5 years in Boston. The drilled-down, rapid sequence of the primary and secondary surveys gets lost, if just for a moment. Your confident swagger is replaced with a measured, humble shuffle into Trauma Bay 1. Do I scan the leg now? Did I feel for pulses in the foot? Wait, where do the major vessels branch again?

Dr. Thomas E. Crosslin III
Thankfully, it’s like riding a bike (except the trauma bike is a Kawasaki Ninja burning it at 250 mph down a Maine country back road, without a helmet). Once I knocked away the cobwebs, my confidence came back, and things went smooth as silk. I even did a thoroughly AMPLE interview, enough so to find out the wound was caused by a wood ax that slipped after contact (details changed to protect the innocent!). “It was stupid, Doctor. I got lazy and didn’t sharpen it. The only thing more dangerous than a sharp ax is a dull one.”

After addressing the issue at hand (or in this case, at foot), I kept thinking about the woodsman’s statement. I reflected on how I felt when I entered the trauma bay. Had I been doing enough to keep my own mental tools sharp? Well, actually, no. When did things slip just enough to allow hesitation and a bit of doubt to creep in? Probably sooner than I would care to admit. I certainly don’t think it took all of these 4 years for it to happen.

There has been some discussion of late surrounding the changes to maintenance of certification requirements from the American Board of Surgery. As with anything in surgery, we all need a chance to grumble about how things were better in the good old days. But then we grudgingly have to acknowledge that maybe – just maybe – the new approach makes some sense.

Did anyone really enjoy reporting on a 3-year cycle and taking a high-stakes, nausea-inducing exam every 10 years? I certainly wasn’t looking forward to reporting in this year about my “progress,” especially given how dull I seem to have become in so many subcategories just 4 years after graduation. But reporting every 5 years? That appeals to my inner slacker. Having a more-frequent-but-way-less-stressful examination that can be tailored to my practice? Yes, I’ll give that a shot.

It’s no secret we all are driven to care more about the things we enjoy doing, and educational science has established, quite firmly, the increased likelihood of concrete learning in higher numbers of loosely related fields when the primary subject is of particular interest to the learner. Elementary school teachers implemented that particular tidbit a long time ago. For me, the drive to excel leads me to the oncology, endocrine, and complex hernia reconstruction arenas. I do not pretend to be the world’s authority on trauma surgery, or anorectal surgery, or vascular surgery. I leave that expertise to others I secretly have judged to be far more pathological than myself. But I would be willing to glean more from reviewing those particular subjects if the overall focus is geared toward improving my knowledge and skill in cancer surgery.

In this ultramodern era, when the compendium of medical and surgical knowledge infinitely outpaces our ability to provide “one-stop shopping” services, perhaps it is time we accept the limitations of our interests and our abilities as part of the natural, beneficial evolution of good medical practice. The College’s willingness to work with the ABS to address the hot-button issue of continuing education in an interactive, relevant, timely manner should be a major point of pride. Rather than clinging to the dull ways of the past, I think we all are going to benefit from carrying a collectively sharper ax.

Dr. Crosslin is a general surgeon practicing in Rockport, Maine.

 

Recently, I had a trauma call at my scenic little hospital in Maine. “Bleeding leg wound, Dr, Crosslin. We’ve got pressure on it. Come soon.” During my jog across the parking lot to the ER, I drifted into my residency mantra and started reciting the ABCs of trauma care:

Airway, Breathing, CT scan.

Airway, Breathing, C-spine collar.

Airway, Breathing, Consult with ortho.




Okay, so it’s been a while. Four years doesn’t seem like a long time, but that little span serves up a lot of change. You settle into a routine in your isolated, bucolic New England coastal town, where most trauma is related to hauling up lobster crates and having Massachusetts drivers scare the moxie out of locals in the crosswalks, and you forget about the hundreds of Level 1 traumas you managed over 5 years in Boston. The drilled-down, rapid sequence of the primary and secondary surveys gets lost, if just for a moment. Your confident swagger is replaced with a measured, humble shuffle into Trauma Bay 1. Do I scan the leg now? Did I feel for pulses in the foot? Wait, where do the major vessels branch again?

Dr. Thomas E. Crosslin III
Thankfully, it’s like riding a bike (except the trauma bike is a Kawasaki Ninja burning it at 250 mph down a Maine country back road, without a helmet). Once I knocked away the cobwebs, my confidence came back, and things went smooth as silk. I even did a thoroughly AMPLE interview, enough so to find out the wound was caused by a wood ax that slipped after contact (details changed to protect the innocent!). “It was stupid, Doctor. I got lazy and didn’t sharpen it. The only thing more dangerous than a sharp ax is a dull one.”

After addressing the issue at hand (or in this case, at foot), I kept thinking about the woodsman’s statement. I reflected on how I felt when I entered the trauma bay. Had I been doing enough to keep my own mental tools sharp? Well, actually, no. When did things slip just enough to allow hesitation and a bit of doubt to creep in? Probably sooner than I would care to admit. I certainly don’t think it took all of these 4 years for it to happen.

There has been some discussion of late surrounding the changes to maintenance of certification requirements from the American Board of Surgery. As with anything in surgery, we all need a chance to grumble about how things were better in the good old days. But then we grudgingly have to acknowledge that maybe – just maybe – the new approach makes some sense.

Did anyone really enjoy reporting on a 3-year cycle and taking a high-stakes, nausea-inducing exam every 10 years? I certainly wasn’t looking forward to reporting in this year about my “progress,” especially given how dull I seem to have become in so many subcategories just 4 years after graduation. But reporting every 5 years? That appeals to my inner slacker. Having a more-frequent-but-way-less-stressful examination that can be tailored to my practice? Yes, I’ll give that a shot.

It’s no secret we all are driven to care more about the things we enjoy doing, and educational science has established, quite firmly, the increased likelihood of concrete learning in higher numbers of loosely related fields when the primary subject is of particular interest to the learner. Elementary school teachers implemented that particular tidbit a long time ago. For me, the drive to excel leads me to the oncology, endocrine, and complex hernia reconstruction arenas. I do not pretend to be the world’s authority on trauma surgery, or anorectal surgery, or vascular surgery. I leave that expertise to others I secretly have judged to be far more pathological than myself. But I would be willing to glean more from reviewing those particular subjects if the overall focus is geared toward improving my knowledge and skill in cancer surgery.

In this ultramodern era, when the compendium of medical and surgical knowledge infinitely outpaces our ability to provide “one-stop shopping” services, perhaps it is time we accept the limitations of our interests and our abilities as part of the natural, beneficial evolution of good medical practice. The College’s willingness to work with the ABS to address the hot-button issue of continuing education in an interactive, relevant, timely manner should be a major point of pride. Rather than clinging to the dull ways of the past, I think we all are going to benefit from carrying a collectively sharper ax.

Dr. Crosslin is a general surgeon practicing in Rockport, Maine.

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Summer colds

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Fri, 01/18/2019 - 17:44

 

Enteroviruses cause most summer colds. The enteroviruses include echoviruses, coxsackieviruses, numbered enteroviruses, and the polioviruses. Most summer colds seen in private practice are self limited, presenting with fever alone or clinically distinctive pictures such as hand-foot-and-mouth disease (HFMD), herpangina, or pleurodynia. However, enteroviruses also cause serious illnesses such as meningitis, myocarditis, encephalitis, and neonatal sepsis. Enterovirus infections often are confused with bacterial infections and treated unnecessarily with antibiotics.

Enteroviral infections spread predominantly by the fecal-oral route. Contaminated swimming pools also may serve as a source of transmission. Enteroviruses colonize the respiratory and the gastrointestinal tract. The infection spreads to the lymph nodes, where the virus replicates and an initial viremia occurs on approximately the third postexposure day. The viremia results in subsequent spread to the throat (herpangina), and/or hands and feet (HFMD), lungs (pleurodynia), heart (myocarditis) or meninges (viral meningitis). Infection at the secondary sites corresponds to the onset of clinical symptoms 4-6 days after exposure. The clinical manifestations of enteroviral infections result from the damage caused by the virus at the secondary sites of infection.

Lpettet/Getty Images
Nonspecific febrile illness is the most common presentation of enterovirus infection. The illness usually starts abruptly. Young children may have only fever and malaise, but older children often might report a headache. The fever usually lasts 2-4 days and is moderately high, ranging from 38.3° C to 40.0° C. It often has a biphasic pattern. The results of the physical examination are frequently benign with no overt findings. The illness usually lasts 3-4 days, but an occasional child may have symptoms for as long as a week. The fever without a focus often prompts health care providers to prescribe antibiotics, especially if the fever is high.

Enterovirus pharyngitis starts abruptly and often is accompanied by fever. Younger children may present with increased drooling, hands in the mouth, and refusal to eat. Older children complain of sore throat as well as headache, myalgias, and malaise. Mild vomiting and diarrhea commonly accompany the respiratory symptoms. Herpangina is a specific syndrome of enterovirus pharyngitis; children with this syndrome have fever and characteristic papulovesicular lesions on the anterior tonsillar pillars, soft palate, uvula, tonsils, and pharyngeal wall. The lesions are discrete and average five per patient. They do not appear in the anterior part of the mouth.

Hand-foot-and-mouth disease is well recognized by clinicians who care for young children. The child presents with fever and papulovesicular lesions within the mouth that quickly become ulcerated and papulovesicular lesions on the palms and soles. The palms and soles often are puffy and red, and the child may act as though her hands and feet hurt, refusing to use her hands or walk. The fever accompanying herpangina and HFMD usually lasts 3 or 4 days, but fever that persists for a week is not uncommon. The pharyngitis follows a pattern similar to the fever.

Pleurodynia has a sudden onset of pain in the chest or upper abdomen. The pain appears to be muscular in origin; its intensity varies. It can be excruciatingly severe and accompanied by sweating and pallor. Older children describe the pain as sharp and stabbing. It occurs in spasms that can last for a few minutes to a few hours. During spasms, the patient has rapid, shallow respirations that suggest pneumonia. The symptoms usually last 1 or 2 days, but the illness can be biphasic, with symptoms resolving only to reappear a few days later.

Gastrointestinal manifestations are almost universal in enterovirus infections. The most common symptoms are anorexia, nausea, vomiting, and diarrhea. They usually are not severe and often occur in combination with other symptoms, such as fever and sore throat. Abdominal pain may be the only manifestation of infection; when severe, it can mimic appendicitis.

Enterovirus infections once were thought to be mild diseases that lasted 2-3 days. But a study of 380 children aged 4-18 years during July to October from private pediatric practices found that illness is prolonged in many patients (Pediatrics. 1998 Nov;102[5]:1126-34). The mean duration of illness was found to be 10 days for myalgia-malaise syndrome, 7 days for herpangina, and 7 days for HFMD.

Spread of enteroviral infections within a household was common. More than 50% of children studied had a family member with enterovirus illness. Half of siblings and 25% of adults within the household of the index case contracted an enteroviral infection. Some had the same presentation as the index patient, but it was not uncommon for other household members to have quite different presentations. For example, the first child seen might present with hand-foot-and-mouth disease, and a few days later a sibling might be brought for care with myalgia-malaise, and the parent might appear ill and complain of pleurodynia.

Summer colds can be costly to families. The duration of the illness and the multitude of nonspecific symptoms sometimes leads to concern about a possible bacterial cause, which prompts a diagnostic workup, including laboratory tests and empiric treatment with antibiotics. The direct costs vary with the syndrome; stomatitis and HFMD are the least expensive to treat because the clinical picture is diagnostic with a single office visit, but a severe manifestation such as aseptic meningitis are expensive to treat with associated emergency department visits, spinal tap, and sometimes hospitalization.

Dr. Michael E. Pichichero

 

Dr. Pichichero is a specialist in pediatric infectious diseases and director of the Research Institute at Rochester (N.Y.) General Hospital. He reported having no conflicts of interest. Email him at [email protected].

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Enteroviruses cause most summer colds. The enteroviruses include echoviruses, coxsackieviruses, numbered enteroviruses, and the polioviruses. Most summer colds seen in private practice are self limited, presenting with fever alone or clinically distinctive pictures such as hand-foot-and-mouth disease (HFMD), herpangina, or pleurodynia. However, enteroviruses also cause serious illnesses such as meningitis, myocarditis, encephalitis, and neonatal sepsis. Enterovirus infections often are confused with bacterial infections and treated unnecessarily with antibiotics.

Enteroviral infections spread predominantly by the fecal-oral route. Contaminated swimming pools also may serve as a source of transmission. Enteroviruses colonize the respiratory and the gastrointestinal tract. The infection spreads to the lymph nodes, where the virus replicates and an initial viremia occurs on approximately the third postexposure day. The viremia results in subsequent spread to the throat (herpangina), and/or hands and feet (HFMD), lungs (pleurodynia), heart (myocarditis) or meninges (viral meningitis). Infection at the secondary sites corresponds to the onset of clinical symptoms 4-6 days after exposure. The clinical manifestations of enteroviral infections result from the damage caused by the virus at the secondary sites of infection.

Lpettet/Getty Images
Nonspecific febrile illness is the most common presentation of enterovirus infection. The illness usually starts abruptly. Young children may have only fever and malaise, but older children often might report a headache. The fever usually lasts 2-4 days and is moderately high, ranging from 38.3° C to 40.0° C. It often has a biphasic pattern. The results of the physical examination are frequently benign with no overt findings. The illness usually lasts 3-4 days, but an occasional child may have symptoms for as long as a week. The fever without a focus often prompts health care providers to prescribe antibiotics, especially if the fever is high.

Enterovirus pharyngitis starts abruptly and often is accompanied by fever. Younger children may present with increased drooling, hands in the mouth, and refusal to eat. Older children complain of sore throat as well as headache, myalgias, and malaise. Mild vomiting and diarrhea commonly accompany the respiratory symptoms. Herpangina is a specific syndrome of enterovirus pharyngitis; children with this syndrome have fever and characteristic papulovesicular lesions on the anterior tonsillar pillars, soft palate, uvula, tonsils, and pharyngeal wall. The lesions are discrete and average five per patient. They do not appear in the anterior part of the mouth.

Hand-foot-and-mouth disease is well recognized by clinicians who care for young children. The child presents with fever and papulovesicular lesions within the mouth that quickly become ulcerated and papulovesicular lesions on the palms and soles. The palms and soles often are puffy and red, and the child may act as though her hands and feet hurt, refusing to use her hands or walk. The fever accompanying herpangina and HFMD usually lasts 3 or 4 days, but fever that persists for a week is not uncommon. The pharyngitis follows a pattern similar to the fever.

Pleurodynia has a sudden onset of pain in the chest or upper abdomen. The pain appears to be muscular in origin; its intensity varies. It can be excruciatingly severe and accompanied by sweating and pallor. Older children describe the pain as sharp and stabbing. It occurs in spasms that can last for a few minutes to a few hours. During spasms, the patient has rapid, shallow respirations that suggest pneumonia. The symptoms usually last 1 or 2 days, but the illness can be biphasic, with symptoms resolving only to reappear a few days later.

Gastrointestinal manifestations are almost universal in enterovirus infections. The most common symptoms are anorexia, nausea, vomiting, and diarrhea. They usually are not severe and often occur in combination with other symptoms, such as fever and sore throat. Abdominal pain may be the only manifestation of infection; when severe, it can mimic appendicitis.

Enterovirus infections once were thought to be mild diseases that lasted 2-3 days. But a study of 380 children aged 4-18 years during July to October from private pediatric practices found that illness is prolonged in many patients (Pediatrics. 1998 Nov;102[5]:1126-34). The mean duration of illness was found to be 10 days for myalgia-malaise syndrome, 7 days for herpangina, and 7 days for HFMD.

Spread of enteroviral infections within a household was common. More than 50% of children studied had a family member with enterovirus illness. Half of siblings and 25% of adults within the household of the index case contracted an enteroviral infection. Some had the same presentation as the index patient, but it was not uncommon for other household members to have quite different presentations. For example, the first child seen might present with hand-foot-and-mouth disease, and a few days later a sibling might be brought for care with myalgia-malaise, and the parent might appear ill and complain of pleurodynia.

Summer colds can be costly to families. The duration of the illness and the multitude of nonspecific symptoms sometimes leads to concern about a possible bacterial cause, which prompts a diagnostic workup, including laboratory tests and empiric treatment with antibiotics. The direct costs vary with the syndrome; stomatitis and HFMD are the least expensive to treat because the clinical picture is diagnostic with a single office visit, but a severe manifestation such as aseptic meningitis are expensive to treat with associated emergency department visits, spinal tap, and sometimes hospitalization.

Dr. Michael E. Pichichero

 

Dr. Pichichero is a specialist in pediatric infectious diseases and director of the Research Institute at Rochester (N.Y.) General Hospital. He reported having no conflicts of interest. Email him at [email protected].

 

Enteroviruses cause most summer colds. The enteroviruses include echoviruses, coxsackieviruses, numbered enteroviruses, and the polioviruses. Most summer colds seen in private practice are self limited, presenting with fever alone or clinically distinctive pictures such as hand-foot-and-mouth disease (HFMD), herpangina, or pleurodynia. However, enteroviruses also cause serious illnesses such as meningitis, myocarditis, encephalitis, and neonatal sepsis. Enterovirus infections often are confused with bacterial infections and treated unnecessarily with antibiotics.

Enteroviral infections spread predominantly by the fecal-oral route. Contaminated swimming pools also may serve as a source of transmission. Enteroviruses colonize the respiratory and the gastrointestinal tract. The infection spreads to the lymph nodes, where the virus replicates and an initial viremia occurs on approximately the third postexposure day. The viremia results in subsequent spread to the throat (herpangina), and/or hands and feet (HFMD), lungs (pleurodynia), heart (myocarditis) or meninges (viral meningitis). Infection at the secondary sites corresponds to the onset of clinical symptoms 4-6 days after exposure. The clinical manifestations of enteroviral infections result from the damage caused by the virus at the secondary sites of infection.

Lpettet/Getty Images
Nonspecific febrile illness is the most common presentation of enterovirus infection. The illness usually starts abruptly. Young children may have only fever and malaise, but older children often might report a headache. The fever usually lasts 2-4 days and is moderately high, ranging from 38.3° C to 40.0° C. It often has a biphasic pattern. The results of the physical examination are frequently benign with no overt findings. The illness usually lasts 3-4 days, but an occasional child may have symptoms for as long as a week. The fever without a focus often prompts health care providers to prescribe antibiotics, especially if the fever is high.

Enterovirus pharyngitis starts abruptly and often is accompanied by fever. Younger children may present with increased drooling, hands in the mouth, and refusal to eat. Older children complain of sore throat as well as headache, myalgias, and malaise. Mild vomiting and diarrhea commonly accompany the respiratory symptoms. Herpangina is a specific syndrome of enterovirus pharyngitis; children with this syndrome have fever and characteristic papulovesicular lesions on the anterior tonsillar pillars, soft palate, uvula, tonsils, and pharyngeal wall. The lesions are discrete and average five per patient. They do not appear in the anterior part of the mouth.

Hand-foot-and-mouth disease is well recognized by clinicians who care for young children. The child presents with fever and papulovesicular lesions within the mouth that quickly become ulcerated and papulovesicular lesions on the palms and soles. The palms and soles often are puffy and red, and the child may act as though her hands and feet hurt, refusing to use her hands or walk. The fever accompanying herpangina and HFMD usually lasts 3 or 4 days, but fever that persists for a week is not uncommon. The pharyngitis follows a pattern similar to the fever.

Pleurodynia has a sudden onset of pain in the chest or upper abdomen. The pain appears to be muscular in origin; its intensity varies. It can be excruciatingly severe and accompanied by sweating and pallor. Older children describe the pain as sharp and stabbing. It occurs in spasms that can last for a few minutes to a few hours. During spasms, the patient has rapid, shallow respirations that suggest pneumonia. The symptoms usually last 1 or 2 days, but the illness can be biphasic, with symptoms resolving only to reappear a few days later.

Gastrointestinal manifestations are almost universal in enterovirus infections. The most common symptoms are anorexia, nausea, vomiting, and diarrhea. They usually are not severe and often occur in combination with other symptoms, such as fever and sore throat. Abdominal pain may be the only manifestation of infection; when severe, it can mimic appendicitis.

Enterovirus infections once were thought to be mild diseases that lasted 2-3 days. But a study of 380 children aged 4-18 years during July to October from private pediatric practices found that illness is prolonged in many patients (Pediatrics. 1998 Nov;102[5]:1126-34). The mean duration of illness was found to be 10 days for myalgia-malaise syndrome, 7 days for herpangina, and 7 days for HFMD.

Spread of enteroviral infections within a household was common. More than 50% of children studied had a family member with enterovirus illness. Half of siblings and 25% of adults within the household of the index case contracted an enteroviral infection. Some had the same presentation as the index patient, but it was not uncommon for other household members to have quite different presentations. For example, the first child seen might present with hand-foot-and-mouth disease, and a few days later a sibling might be brought for care with myalgia-malaise, and the parent might appear ill and complain of pleurodynia.

Summer colds can be costly to families. The duration of the illness and the multitude of nonspecific symptoms sometimes leads to concern about a possible bacterial cause, which prompts a diagnostic workup, including laboratory tests and empiric treatment with antibiotics. The direct costs vary with the syndrome; stomatitis and HFMD are the least expensive to treat because the clinical picture is diagnostic with a single office visit, but a severe manifestation such as aseptic meningitis are expensive to treat with associated emergency department visits, spinal tap, and sometimes hospitalization.

Dr. Michael E. Pichichero

 

Dr. Pichichero is a specialist in pediatric infectious diseases and director of the Research Institute at Rochester (N.Y.) General Hospital. He reported having no conflicts of interest. Email him at [email protected].

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