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AMA creates COVID-19 CPT codes for Pfizer, Moderna vaccines
The largest U.S. physician organization on Tuesday took a step to prepare for future payments for administration of two leading COVID-19 vaccine candidates, publishing new billing codes tailored to track each use of these medications.
The AMA press release.
Positive news has emerged this week about both of these vaccines, which were developed using a newer – and as yet unproven – approach. They seek to use messenger RNA to instruct cells to produce a target protein for SARS-CoV-2.
New York–based Pfizer on Monday announced interim phase 3 data that was widely viewed as promising. Pfizer said the vaccine appeared to be 90% effective in preventing COVID-19 in trial volunteers who were without evidence of prior infection of the virus.
In a press release, Pfizer said it plans to ask the Food and Drug Administration to consider a special clearance, known as an emergency-use authorization, “soon after” a safety milestone is achieved in its vaccine trial. That milestone could be reached this month.
Moderna said it was on track to report early data from a late-stage trial of its experimental coronavirus vaccine later this month, and could file with the FDA for an emergency-use authorization in early December, according to a Reuters report.
The severity of the global pandemic has put the FDA under pressure to move quickly on approval of COVID-19 vaccines, based on limited data, while also working to make sure these products are safe. The creation of CPT codes for each of two coronavirus vaccines, as well as accompanying administration codes, will set up a way to keep tabs on each dose of each of these shots, the AMA said.
“Correlating each coronavirus vaccine with its own unique CPT code provides analytical advantages to help track, allocate and optimize resources as an immunization program ramps up in the United States,” AMA President Susan R. Bailey, MD, said in the release.
AMA plans to introduce more vaccine-specific CPT codes as more vaccine candidates approach FDA review. These vaccine-specific CPT codes can go into effect only after the FDA grants a clearance.
The newly created Category I CPT codes and long descriptors for the vaccine products are:
- 91300; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3mL dosage, diluent reconstituted, for intramuscular use (Pfizer/BioNTech)
- 91301; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5mL dosage, for intramuscular use (Moderna)
These two administrative codes would apply to the Pfizer-BioNTech shot:
- 0001A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3 mL dosage, diluent reconstituted; first dose.
- 0002A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3 mL dosage, diluent reconstituted; second dose.
And these two administrative codes would apply to the Moderna shot:
- 0011A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5 mL dosage; first dose.
- 0012A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5 mL dosage; second dose.
A version of this article originally appeared on Medscape.com.
The largest U.S. physician organization on Tuesday took a step to prepare for future payments for administration of two leading COVID-19 vaccine candidates, publishing new billing codes tailored to track each use of these medications.
The AMA press release.
Positive news has emerged this week about both of these vaccines, which were developed using a newer – and as yet unproven – approach. They seek to use messenger RNA to instruct cells to produce a target protein for SARS-CoV-2.
New York–based Pfizer on Monday announced interim phase 3 data that was widely viewed as promising. Pfizer said the vaccine appeared to be 90% effective in preventing COVID-19 in trial volunteers who were without evidence of prior infection of the virus.
In a press release, Pfizer said it plans to ask the Food and Drug Administration to consider a special clearance, known as an emergency-use authorization, “soon after” a safety milestone is achieved in its vaccine trial. That milestone could be reached this month.
Moderna said it was on track to report early data from a late-stage trial of its experimental coronavirus vaccine later this month, and could file with the FDA for an emergency-use authorization in early December, according to a Reuters report.
The severity of the global pandemic has put the FDA under pressure to move quickly on approval of COVID-19 vaccines, based on limited data, while also working to make sure these products are safe. The creation of CPT codes for each of two coronavirus vaccines, as well as accompanying administration codes, will set up a way to keep tabs on each dose of each of these shots, the AMA said.
“Correlating each coronavirus vaccine with its own unique CPT code provides analytical advantages to help track, allocate and optimize resources as an immunization program ramps up in the United States,” AMA President Susan R. Bailey, MD, said in the release.
AMA plans to introduce more vaccine-specific CPT codes as more vaccine candidates approach FDA review. These vaccine-specific CPT codes can go into effect only after the FDA grants a clearance.
The newly created Category I CPT codes and long descriptors for the vaccine products are:
- 91300; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3mL dosage, diluent reconstituted, for intramuscular use (Pfizer/BioNTech)
- 91301; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5mL dosage, for intramuscular use (Moderna)
These two administrative codes would apply to the Pfizer-BioNTech shot:
- 0001A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3 mL dosage, diluent reconstituted; first dose.
- 0002A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3 mL dosage, diluent reconstituted; second dose.
And these two administrative codes would apply to the Moderna shot:
- 0011A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5 mL dosage; first dose.
- 0012A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5 mL dosage; second dose.
A version of this article originally appeared on Medscape.com.
The largest U.S. physician organization on Tuesday took a step to prepare for future payments for administration of two leading COVID-19 vaccine candidates, publishing new billing codes tailored to track each use of these medications.
The AMA press release.
Positive news has emerged this week about both of these vaccines, which were developed using a newer – and as yet unproven – approach. They seek to use messenger RNA to instruct cells to produce a target protein for SARS-CoV-2.
New York–based Pfizer on Monday announced interim phase 3 data that was widely viewed as promising. Pfizer said the vaccine appeared to be 90% effective in preventing COVID-19 in trial volunteers who were without evidence of prior infection of the virus.
In a press release, Pfizer said it plans to ask the Food and Drug Administration to consider a special clearance, known as an emergency-use authorization, “soon after” a safety milestone is achieved in its vaccine trial. That milestone could be reached this month.
Moderna said it was on track to report early data from a late-stage trial of its experimental coronavirus vaccine later this month, and could file with the FDA for an emergency-use authorization in early December, according to a Reuters report.
The severity of the global pandemic has put the FDA under pressure to move quickly on approval of COVID-19 vaccines, based on limited data, while also working to make sure these products are safe. The creation of CPT codes for each of two coronavirus vaccines, as well as accompanying administration codes, will set up a way to keep tabs on each dose of each of these shots, the AMA said.
“Correlating each coronavirus vaccine with its own unique CPT code provides analytical advantages to help track, allocate and optimize resources as an immunization program ramps up in the United States,” AMA President Susan R. Bailey, MD, said in the release.
AMA plans to introduce more vaccine-specific CPT codes as more vaccine candidates approach FDA review. These vaccine-specific CPT codes can go into effect only after the FDA grants a clearance.
The newly created Category I CPT codes and long descriptors for the vaccine products are:
- 91300; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3mL dosage, diluent reconstituted, for intramuscular use (Pfizer/BioNTech)
- 91301; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5mL dosage, for intramuscular use (Moderna)
These two administrative codes would apply to the Pfizer-BioNTech shot:
- 0001A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3 mL dosage, diluent reconstituted; first dose.
- 0002A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 30 mcg/0.3 mL dosage, diluent reconstituted; second dose.
And these two administrative codes would apply to the Moderna shot:
- 0011A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5 mL dosage; first dose.
- 0012A; Immunization administration by intramuscular injection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) vaccine, mRNA-LNP, spike protein, preservative free, 100 mcg/0.5 mL dosage; second dose.
A version of this article originally appeared on Medscape.com.
One step may improve auditory screening among older adults
published online Nov. 9 in the Annals of Family Medicine.
according to a study“Our findings demonstrate that using an electronic alert to prompt primary care clinicians to ask the single question, ‘Do you have difficulty with your hearing?’ to identify and refer appropriate at-risk patients for hearing testing is feasible and improves outcomes,” wrote Philip Zazove, MD, professor and chair, department of family medicine, University of Michigan Medical School, Ann Arbor, and colleagues.
Although hearing loss is known to be associated with an increased risk for a variety of health conditions, including hypertension, diabetes, dementia, and depression, the U.S. Preventive Services Task Force has concluded that there are insufficient data to evaluate the value of widespread screening.
To address that gap, Dr. Zazove and colleagues designed the Early Auditory Referral–Primary Care study. As part of the study, researchers added a hearing loss alert to the EMR systems of 10 family medicine clinics within two large health care systems, the University of Michigan (UM) and Beaumont Health (BH). Clinicians were educated on how to perform hearing loss screenings and the alerts were triggered to appear when clinicians evaluated patients 55 years or older who were being seen for non–hearing-related issues.
Between July 2016 and February 2019, 14,877 patients were enrolled in the study resulting in 36,701 encounters.
The researchers found that clinicians addressed the alert for 10,567 patients, resulting in an increase in referral rates from 3.2% at baseline to 14.4% in the UM system and from 0.7% to 4.7% in the BH system. For 26.2% of patients, the alert was not addressed at any encounter with the family clinician.
At the time of enrollment, patients were asked to complete a Hearing Handicap Index for the Elderly (HHI) questionnaire that was used to identify patients at risk for hearing loss. These results were blinded to clinicians. From the HHI data, available from 5,893 patients, the researchers found that 25.2% of patients had scores suggestive of hearing loss and that these patients had greater overall referral rates during the study period, compared with patients with lower scores (28% vs. 9.2%, respectively; P < .001).
Addressing hearing loss/communication challenges can improve health care utilization and improve quality of life for older patients, noted coauthor Michael McKee, MD, MPH, in an interview.
“This includes their relationships with significant others, better adherence to treatment plans, and possibly reducing their risk for cognitive decline,” Dr. McKee said.
While acknowledging that this type of alert should be relatively easy to implement in most EMR systems, “the issue of electronic medical record alert fatigue must be considered,” said Angela Shoup, PhD, FAAA, FNAP, president of the American Academy of Audiology and executive director of the University of Texas Callier Center for Communication Disorders in Dallas.
“Health care providers and information technology advisers are increasingly sensitive to the need to carefully curate alerts to ensure providers do not become so inundated that they miss important clinical decision support tools,” Dr. Shoup said in an interview.
“Tailoring the alert to specifically trigger only for the specified population, as noted in this article, is one technique recommended to help reduce EMR alert fatigue,” she noted.
The addition of this prompt for family clinicians “should increase the chances that hearing loss patients, who suffer substantial morbidity when untreated, will get better and earlier hearing healthcare with potentially fewer hospitalizations and improved quality of life,” Dr. Zazove and colleagues conclude.
Funding for this study was provided through a grant from the National Institute on Deafness and Other Communication Disorders (NIDCD). The authors and Dr. Shoup have reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
published online Nov. 9 in the Annals of Family Medicine.
according to a study“Our findings demonstrate that using an electronic alert to prompt primary care clinicians to ask the single question, ‘Do you have difficulty with your hearing?’ to identify and refer appropriate at-risk patients for hearing testing is feasible and improves outcomes,” wrote Philip Zazove, MD, professor and chair, department of family medicine, University of Michigan Medical School, Ann Arbor, and colleagues.
Although hearing loss is known to be associated with an increased risk for a variety of health conditions, including hypertension, diabetes, dementia, and depression, the U.S. Preventive Services Task Force has concluded that there are insufficient data to evaluate the value of widespread screening.
To address that gap, Dr. Zazove and colleagues designed the Early Auditory Referral–Primary Care study. As part of the study, researchers added a hearing loss alert to the EMR systems of 10 family medicine clinics within two large health care systems, the University of Michigan (UM) and Beaumont Health (BH). Clinicians were educated on how to perform hearing loss screenings and the alerts were triggered to appear when clinicians evaluated patients 55 years or older who were being seen for non–hearing-related issues.
Between July 2016 and February 2019, 14,877 patients were enrolled in the study resulting in 36,701 encounters.
The researchers found that clinicians addressed the alert for 10,567 patients, resulting in an increase in referral rates from 3.2% at baseline to 14.4% in the UM system and from 0.7% to 4.7% in the BH system. For 26.2% of patients, the alert was not addressed at any encounter with the family clinician.
At the time of enrollment, patients were asked to complete a Hearing Handicap Index for the Elderly (HHI) questionnaire that was used to identify patients at risk for hearing loss. These results were blinded to clinicians. From the HHI data, available from 5,893 patients, the researchers found that 25.2% of patients had scores suggestive of hearing loss and that these patients had greater overall referral rates during the study period, compared with patients with lower scores (28% vs. 9.2%, respectively; P < .001).
Addressing hearing loss/communication challenges can improve health care utilization and improve quality of life for older patients, noted coauthor Michael McKee, MD, MPH, in an interview.
“This includes their relationships with significant others, better adherence to treatment plans, and possibly reducing their risk for cognitive decline,” Dr. McKee said.
While acknowledging that this type of alert should be relatively easy to implement in most EMR systems, “the issue of electronic medical record alert fatigue must be considered,” said Angela Shoup, PhD, FAAA, FNAP, president of the American Academy of Audiology and executive director of the University of Texas Callier Center for Communication Disorders in Dallas.
“Health care providers and information technology advisers are increasingly sensitive to the need to carefully curate alerts to ensure providers do not become so inundated that they miss important clinical decision support tools,” Dr. Shoup said in an interview.
“Tailoring the alert to specifically trigger only for the specified population, as noted in this article, is one technique recommended to help reduce EMR alert fatigue,” she noted.
The addition of this prompt for family clinicians “should increase the chances that hearing loss patients, who suffer substantial morbidity when untreated, will get better and earlier hearing healthcare with potentially fewer hospitalizations and improved quality of life,” Dr. Zazove and colleagues conclude.
Funding for this study was provided through a grant from the National Institute on Deafness and Other Communication Disorders (NIDCD). The authors and Dr. Shoup have reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
published online Nov. 9 in the Annals of Family Medicine.
according to a study“Our findings demonstrate that using an electronic alert to prompt primary care clinicians to ask the single question, ‘Do you have difficulty with your hearing?’ to identify and refer appropriate at-risk patients for hearing testing is feasible and improves outcomes,” wrote Philip Zazove, MD, professor and chair, department of family medicine, University of Michigan Medical School, Ann Arbor, and colleagues.
Although hearing loss is known to be associated with an increased risk for a variety of health conditions, including hypertension, diabetes, dementia, and depression, the U.S. Preventive Services Task Force has concluded that there are insufficient data to evaluate the value of widespread screening.
To address that gap, Dr. Zazove and colleagues designed the Early Auditory Referral–Primary Care study. As part of the study, researchers added a hearing loss alert to the EMR systems of 10 family medicine clinics within two large health care systems, the University of Michigan (UM) and Beaumont Health (BH). Clinicians were educated on how to perform hearing loss screenings and the alerts were triggered to appear when clinicians evaluated patients 55 years or older who were being seen for non–hearing-related issues.
Between July 2016 and February 2019, 14,877 patients were enrolled in the study resulting in 36,701 encounters.
The researchers found that clinicians addressed the alert for 10,567 patients, resulting in an increase in referral rates from 3.2% at baseline to 14.4% in the UM system and from 0.7% to 4.7% in the BH system. For 26.2% of patients, the alert was not addressed at any encounter with the family clinician.
At the time of enrollment, patients were asked to complete a Hearing Handicap Index for the Elderly (HHI) questionnaire that was used to identify patients at risk for hearing loss. These results were blinded to clinicians. From the HHI data, available from 5,893 patients, the researchers found that 25.2% of patients had scores suggestive of hearing loss and that these patients had greater overall referral rates during the study period, compared with patients with lower scores (28% vs. 9.2%, respectively; P < .001).
Addressing hearing loss/communication challenges can improve health care utilization and improve quality of life for older patients, noted coauthor Michael McKee, MD, MPH, in an interview.
“This includes their relationships with significant others, better adherence to treatment plans, and possibly reducing their risk for cognitive decline,” Dr. McKee said.
While acknowledging that this type of alert should be relatively easy to implement in most EMR systems, “the issue of electronic medical record alert fatigue must be considered,” said Angela Shoup, PhD, FAAA, FNAP, president of the American Academy of Audiology and executive director of the University of Texas Callier Center for Communication Disorders in Dallas.
“Health care providers and information technology advisers are increasingly sensitive to the need to carefully curate alerts to ensure providers do not become so inundated that they miss important clinical decision support tools,” Dr. Shoup said in an interview.
“Tailoring the alert to specifically trigger only for the specified population, as noted in this article, is one technique recommended to help reduce EMR alert fatigue,” she noted.
The addition of this prompt for family clinicians “should increase the chances that hearing loss patients, who suffer substantial morbidity when untreated, will get better and earlier hearing healthcare with potentially fewer hospitalizations and improved quality of life,” Dr. Zazove and colleagues conclude.
Funding for this study was provided through a grant from the National Institute on Deafness and Other Communication Disorders (NIDCD). The authors and Dr. Shoup have reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Report may inform first dietary guidelines for Americans from birth to 24 months
The U.S. Department of Agriculture and the Department of Health & Human Services aim to release new dietary guidelines by the end of 2020.
An advisory committee submitted to the agencies a scientific report that examines relationships between diet and health at various life stages. Four chapters focus on dietary considerations for infants and toddlers, and two chapters focus on diet during pregnancy and lactation.
The report may inform the development of the new guidelines. The advisory committee’s recommendations include introducing infants to foods that are rich in zinc and iron at about age 6 months and having women who are lactating eat sources of omega-3 and omega-6 fatty acids, such as fish, to improve the fatty acid status of infants.
Ahead of the release of the 2020-2025 Dietary Guidelines for Americans, Joan Younger Meek, MD, discussed parts of the scientific report at the annual meeting of the American Academy of Pediatrics, held virtually this year.
While the 2015-2020 guidelines use ChooseMyPlate to help people implement the recommendations, it is not known how the new guidelines will be presented to the public, she said. “Many of you will remember the pyramids earlier and different food groups before that.”
Promote healthy dietary patterns
The advisory committee’s report notes that diet in the first years of life contributes to long-term health and shapes taste preferences, said Dr. Meek, professor of clinical sciences at Florida State University, Orlando. Human milk or infant formula are primary sources of nutrition until approximately 6 months, when families may introduce complementary foods and beverages. Between 6 months and 24 months, children transition to the typical family diet.
Dr. Meek highlighted some of the advisory committee’s findings and recommendations.
- Infants who are ever breastfed have a reduced risk of overweight or obesity, type 1 diabetes, and asthma. Likewise, longer duration of breastfeeding is associated with lower risk of type 1 diabetes and asthma, and exclusive breastfeeding is associated with lower risk of type 1 diabetes.
- Complementary foods and beverages should not be introduced before age 4 months. Limited evidence indicates that their introduction before 4 months may be associated with increased odds of overweight or obesity. Introducing complementary foods or beverages at 4 or 5 months, compared with 6 months, is not associated with long-term advantages or disadvantages.
- Introducing peanut and egg after age 4 months may reduce the risk of food allergies.
- From age 12 months to 24 months, children should consume a variety of nutrient-rich protein sources from animals – including meat, poultry, seafood, eggs, and dairy – plus nuts, seeds, fruits, vegetables, and grains.
- The report prioritizes oils over solid fats, and whole grains over refined grains. It also discourages added sugars, particularly from sugar-sweetened beverages. Other sources of added sugars include sweets, baked goods, and sweetened dairy products.
The report acknowledges that dietary guidelines should accommodate cultural preferences and cost considerations.
Recommendations during pregnancy
Healthy dietary patterns before or during pregnancy may modestly reduce the odds of gestational diabetes, hypertensive disorders of pregnancy, and preterm birth, according to the report.
The report recommends that during pregnancy women consume 8-12 ounces per week of seafood with high levels of omega-3 fatty acids and low levels of methylmercury, consistent with existing recommendations.
Egg and milk consumption during pregnancy does not influence the risk of food allergy, asthma, or atopic disease in the child, according to the report.
The advisory committee recommended universal folic acid supplementation during pregnancy.
Addressing a gap
The Agricultural Act of 2014 required that infants and toddlers and women who are pregnant or lactating be included in the 2020-2025 guidelines. Covering these populations in the scientific report was a substantial undertaking, said Kathryn Dewey, PhD, of the Institute for Global Nutrition at the University of California, Davis. Dr. Dewey chaired the subcommittee on birth to 24 months for the 2020 Dietary Guidelines Advisory Committee.
“Given that this age group had not been covered before, we could not rely on previous dietary guidelines’ reports,” Dr. Dewey said in an interview.
Outlining food patterns for infants and toddlers proved challenging. The committee explored models that considered various scenarios including children who consumed human milk, children who consumed formula, and those with vegetarian diets. Future research should clarify dietary reference intakes for these age groups, Dr. Dewey said.
Dr. Dewey sees the committee’s report on dietary guidance for birth to 24 months as a starting point and not necessarily an exhaustive look at the subject.
For one, the committee focused more on what to feed infants and toddlers rather than on how to feed them. Information about how to feed children is considered more in depth in a 2020 report from the National Academies of Sciences, Engineering, and Medicine. That report summarizes existing guidance from various organizations on feeding infants and children from birth to 24 months. Dr. Dewey chaired the committee that created the National Academies report.
Sharing the new USDA and HHS guidelines after they are released could be the next important step. “The public does not necessarily know about the guidelines or they do not necessarily seek them out unless there is a very well-constructed strategy for dissemination and implementation,” Dr. Dewey said.
To that end, health care providers can play a role, Dr. Meek said. “Be aware of changes in guidance, adopt those new recommendations, and then advocate those with our patients as well as with the public at large.”
Dr. Meek and Dr. Dewey had no relevant financial disclosures.
The U.S. Department of Agriculture and the Department of Health & Human Services aim to release new dietary guidelines by the end of 2020.
An advisory committee submitted to the agencies a scientific report that examines relationships between diet and health at various life stages. Four chapters focus on dietary considerations for infants and toddlers, and two chapters focus on diet during pregnancy and lactation.
The report may inform the development of the new guidelines. The advisory committee’s recommendations include introducing infants to foods that are rich in zinc and iron at about age 6 months and having women who are lactating eat sources of omega-3 and omega-6 fatty acids, such as fish, to improve the fatty acid status of infants.
Ahead of the release of the 2020-2025 Dietary Guidelines for Americans, Joan Younger Meek, MD, discussed parts of the scientific report at the annual meeting of the American Academy of Pediatrics, held virtually this year.
While the 2015-2020 guidelines use ChooseMyPlate to help people implement the recommendations, it is not known how the new guidelines will be presented to the public, she said. “Many of you will remember the pyramids earlier and different food groups before that.”
Promote healthy dietary patterns
The advisory committee’s report notes that diet in the first years of life contributes to long-term health and shapes taste preferences, said Dr. Meek, professor of clinical sciences at Florida State University, Orlando. Human milk or infant formula are primary sources of nutrition until approximately 6 months, when families may introduce complementary foods and beverages. Between 6 months and 24 months, children transition to the typical family diet.
Dr. Meek highlighted some of the advisory committee’s findings and recommendations.
- Infants who are ever breastfed have a reduced risk of overweight or obesity, type 1 diabetes, and asthma. Likewise, longer duration of breastfeeding is associated with lower risk of type 1 diabetes and asthma, and exclusive breastfeeding is associated with lower risk of type 1 diabetes.
- Complementary foods and beverages should not be introduced before age 4 months. Limited evidence indicates that their introduction before 4 months may be associated with increased odds of overweight or obesity. Introducing complementary foods or beverages at 4 or 5 months, compared with 6 months, is not associated with long-term advantages or disadvantages.
- Introducing peanut and egg after age 4 months may reduce the risk of food allergies.
- From age 12 months to 24 months, children should consume a variety of nutrient-rich protein sources from animals – including meat, poultry, seafood, eggs, and dairy – plus nuts, seeds, fruits, vegetables, and grains.
- The report prioritizes oils over solid fats, and whole grains over refined grains. It also discourages added sugars, particularly from sugar-sweetened beverages. Other sources of added sugars include sweets, baked goods, and sweetened dairy products.
The report acknowledges that dietary guidelines should accommodate cultural preferences and cost considerations.
Recommendations during pregnancy
Healthy dietary patterns before or during pregnancy may modestly reduce the odds of gestational diabetes, hypertensive disorders of pregnancy, and preterm birth, according to the report.
The report recommends that during pregnancy women consume 8-12 ounces per week of seafood with high levels of omega-3 fatty acids and low levels of methylmercury, consistent with existing recommendations.
Egg and milk consumption during pregnancy does not influence the risk of food allergy, asthma, or atopic disease in the child, according to the report.
The advisory committee recommended universal folic acid supplementation during pregnancy.
Addressing a gap
The Agricultural Act of 2014 required that infants and toddlers and women who are pregnant or lactating be included in the 2020-2025 guidelines. Covering these populations in the scientific report was a substantial undertaking, said Kathryn Dewey, PhD, of the Institute for Global Nutrition at the University of California, Davis. Dr. Dewey chaired the subcommittee on birth to 24 months for the 2020 Dietary Guidelines Advisory Committee.
“Given that this age group had not been covered before, we could not rely on previous dietary guidelines’ reports,” Dr. Dewey said in an interview.
Outlining food patterns for infants and toddlers proved challenging. The committee explored models that considered various scenarios including children who consumed human milk, children who consumed formula, and those with vegetarian diets. Future research should clarify dietary reference intakes for these age groups, Dr. Dewey said.
Dr. Dewey sees the committee’s report on dietary guidance for birth to 24 months as a starting point and not necessarily an exhaustive look at the subject.
For one, the committee focused more on what to feed infants and toddlers rather than on how to feed them. Information about how to feed children is considered more in depth in a 2020 report from the National Academies of Sciences, Engineering, and Medicine. That report summarizes existing guidance from various organizations on feeding infants and children from birth to 24 months. Dr. Dewey chaired the committee that created the National Academies report.
Sharing the new USDA and HHS guidelines after they are released could be the next important step. “The public does not necessarily know about the guidelines or they do not necessarily seek them out unless there is a very well-constructed strategy for dissemination and implementation,” Dr. Dewey said.
To that end, health care providers can play a role, Dr. Meek said. “Be aware of changes in guidance, adopt those new recommendations, and then advocate those with our patients as well as with the public at large.”
Dr. Meek and Dr. Dewey had no relevant financial disclosures.
The U.S. Department of Agriculture and the Department of Health & Human Services aim to release new dietary guidelines by the end of 2020.
An advisory committee submitted to the agencies a scientific report that examines relationships between diet and health at various life stages. Four chapters focus on dietary considerations for infants and toddlers, and two chapters focus on diet during pregnancy and lactation.
The report may inform the development of the new guidelines. The advisory committee’s recommendations include introducing infants to foods that are rich in zinc and iron at about age 6 months and having women who are lactating eat sources of omega-3 and omega-6 fatty acids, such as fish, to improve the fatty acid status of infants.
Ahead of the release of the 2020-2025 Dietary Guidelines for Americans, Joan Younger Meek, MD, discussed parts of the scientific report at the annual meeting of the American Academy of Pediatrics, held virtually this year.
While the 2015-2020 guidelines use ChooseMyPlate to help people implement the recommendations, it is not known how the new guidelines will be presented to the public, she said. “Many of you will remember the pyramids earlier and different food groups before that.”
Promote healthy dietary patterns
The advisory committee’s report notes that diet in the first years of life contributes to long-term health and shapes taste preferences, said Dr. Meek, professor of clinical sciences at Florida State University, Orlando. Human milk or infant formula are primary sources of nutrition until approximately 6 months, when families may introduce complementary foods and beverages. Between 6 months and 24 months, children transition to the typical family diet.
Dr. Meek highlighted some of the advisory committee’s findings and recommendations.
- Infants who are ever breastfed have a reduced risk of overweight or obesity, type 1 diabetes, and asthma. Likewise, longer duration of breastfeeding is associated with lower risk of type 1 diabetes and asthma, and exclusive breastfeeding is associated with lower risk of type 1 diabetes.
- Complementary foods and beverages should not be introduced before age 4 months. Limited evidence indicates that their introduction before 4 months may be associated with increased odds of overweight or obesity. Introducing complementary foods or beverages at 4 or 5 months, compared with 6 months, is not associated with long-term advantages or disadvantages.
- Introducing peanut and egg after age 4 months may reduce the risk of food allergies.
- From age 12 months to 24 months, children should consume a variety of nutrient-rich protein sources from animals – including meat, poultry, seafood, eggs, and dairy – plus nuts, seeds, fruits, vegetables, and grains.
- The report prioritizes oils over solid fats, and whole grains over refined grains. It also discourages added sugars, particularly from sugar-sweetened beverages. Other sources of added sugars include sweets, baked goods, and sweetened dairy products.
The report acknowledges that dietary guidelines should accommodate cultural preferences and cost considerations.
Recommendations during pregnancy
Healthy dietary patterns before or during pregnancy may modestly reduce the odds of gestational diabetes, hypertensive disorders of pregnancy, and preterm birth, according to the report.
The report recommends that during pregnancy women consume 8-12 ounces per week of seafood with high levels of omega-3 fatty acids and low levels of methylmercury, consistent with existing recommendations.
Egg and milk consumption during pregnancy does not influence the risk of food allergy, asthma, or atopic disease in the child, according to the report.
The advisory committee recommended universal folic acid supplementation during pregnancy.
Addressing a gap
The Agricultural Act of 2014 required that infants and toddlers and women who are pregnant or lactating be included in the 2020-2025 guidelines. Covering these populations in the scientific report was a substantial undertaking, said Kathryn Dewey, PhD, of the Institute for Global Nutrition at the University of California, Davis. Dr. Dewey chaired the subcommittee on birth to 24 months for the 2020 Dietary Guidelines Advisory Committee.
“Given that this age group had not been covered before, we could not rely on previous dietary guidelines’ reports,” Dr. Dewey said in an interview.
Outlining food patterns for infants and toddlers proved challenging. The committee explored models that considered various scenarios including children who consumed human milk, children who consumed formula, and those with vegetarian diets. Future research should clarify dietary reference intakes for these age groups, Dr. Dewey said.
Dr. Dewey sees the committee’s report on dietary guidance for birth to 24 months as a starting point and not necessarily an exhaustive look at the subject.
For one, the committee focused more on what to feed infants and toddlers rather than on how to feed them. Information about how to feed children is considered more in depth in a 2020 report from the National Academies of Sciences, Engineering, and Medicine. That report summarizes existing guidance from various organizations on feeding infants and children from birth to 24 months. Dr. Dewey chaired the committee that created the National Academies report.
Sharing the new USDA and HHS guidelines after they are released could be the next important step. “The public does not necessarily know about the guidelines or they do not necessarily seek them out unless there is a very well-constructed strategy for dissemination and implementation,” Dr. Dewey said.
To that end, health care providers can play a role, Dr. Meek said. “Be aware of changes in guidance, adopt those new recommendations, and then advocate those with our patients as well as with the public at large.”
Dr. Meek and Dr. Dewey had no relevant financial disclosures.
FROM AAP 2020
Launching a virtual Listening Tour
How do we discuss race and lung health issues that impact our most deserving, underserved communities? Continuously and uncomfortably. As the Executive Director of the CHEST Foundation and as a young Black man, I am hopeful that we, as CHEST, can lead these uncomfortable conversations to better our communities. Our ability to listen and deliver support to our most-deserving communities is critical in how we fulfill our mission. CHEST continues to be a leader in lung health because we choose to give a voice and a platform in support of better lung health – especially to those who are disproportionately affected by lung disease, specifically addressing the quality of care they receive and bringing to light the fact that too often these patients are forgotten by the rest of society.
As cases of COVID-19 and civil unrest continue to swell across our nation, we, the CHEST Foundation, have launched a virtual Listening Tour. We are taking this pragmatic, and more importantly, passionate approach to addressing health disparities by identifying and addressing barriers and issues affecting our most deserving and disproportionately underserved communities. By bringing together these communities’ patients and caregivers, local leaders, involved businesses, and our CHEST members in a virtual community gathering, we intend to clearly define the needs of each community, elevate those needs to a national level, and work to collaborate with and support these local communities and leaders to address their most-pressing issues.
Stories are what connect us and move us forward. We are confident that this virtual Listening Tour will be an opportunity for constituents to tell their own stories and learn from each other, while allowing the CHEST organization, through the CHEST Foundation, to act as the arbiter for pulmonary health and provide a path forward to create equity for those suffering from chronic lung disease.
We need your support to challenge these longstanding disparities in chest medicine. Help us advance these critical conversations and move the needle toward equality by contributing today at chestfoundation.org/donate.
How do we discuss race and lung health issues that impact our most deserving, underserved communities? Continuously and uncomfortably. As the Executive Director of the CHEST Foundation and as a young Black man, I am hopeful that we, as CHEST, can lead these uncomfortable conversations to better our communities. Our ability to listen and deliver support to our most-deserving communities is critical in how we fulfill our mission. CHEST continues to be a leader in lung health because we choose to give a voice and a platform in support of better lung health – especially to those who are disproportionately affected by lung disease, specifically addressing the quality of care they receive and bringing to light the fact that too often these patients are forgotten by the rest of society.
As cases of COVID-19 and civil unrest continue to swell across our nation, we, the CHEST Foundation, have launched a virtual Listening Tour. We are taking this pragmatic, and more importantly, passionate approach to addressing health disparities by identifying and addressing barriers and issues affecting our most deserving and disproportionately underserved communities. By bringing together these communities’ patients and caregivers, local leaders, involved businesses, and our CHEST members in a virtual community gathering, we intend to clearly define the needs of each community, elevate those needs to a national level, and work to collaborate with and support these local communities and leaders to address their most-pressing issues.
Stories are what connect us and move us forward. We are confident that this virtual Listening Tour will be an opportunity for constituents to tell their own stories and learn from each other, while allowing the CHEST organization, through the CHEST Foundation, to act as the arbiter for pulmonary health and provide a path forward to create equity for those suffering from chronic lung disease.
We need your support to challenge these longstanding disparities in chest medicine. Help us advance these critical conversations and move the needle toward equality by contributing today at chestfoundation.org/donate.
How do we discuss race and lung health issues that impact our most deserving, underserved communities? Continuously and uncomfortably. As the Executive Director of the CHEST Foundation and as a young Black man, I am hopeful that we, as CHEST, can lead these uncomfortable conversations to better our communities. Our ability to listen and deliver support to our most-deserving communities is critical in how we fulfill our mission. CHEST continues to be a leader in lung health because we choose to give a voice and a platform in support of better lung health – especially to those who are disproportionately affected by lung disease, specifically addressing the quality of care they receive and bringing to light the fact that too often these patients are forgotten by the rest of society.
As cases of COVID-19 and civil unrest continue to swell across our nation, we, the CHEST Foundation, have launched a virtual Listening Tour. We are taking this pragmatic, and more importantly, passionate approach to addressing health disparities by identifying and addressing barriers and issues affecting our most deserving and disproportionately underserved communities. By bringing together these communities’ patients and caregivers, local leaders, involved businesses, and our CHEST members in a virtual community gathering, we intend to clearly define the needs of each community, elevate those needs to a national level, and work to collaborate with and support these local communities and leaders to address their most-pressing issues.
Stories are what connect us and move us forward. We are confident that this virtual Listening Tour will be an opportunity for constituents to tell their own stories and learn from each other, while allowing the CHEST organization, through the CHEST Foundation, to act as the arbiter for pulmonary health and provide a path forward to create equity for those suffering from chronic lung disease.
We need your support to challenge these longstanding disparities in chest medicine. Help us advance these critical conversations and move the needle toward equality by contributing today at chestfoundation.org/donate.
This month in the journal CHEST®
Editor’s picks
International perspective on the new 2019 IDSA/ATS CAP guideline: A critical appraisal by a global expert panel. By Dr. Mathias Pletz, et al.
Development of an accurate bedside swallowing evaluation decision tree algorithm for detecting aspiration in acute respiratory failure survivors. By Dr. Marc Moss, et al.
How I Do It: Managing fatigue in patients with interstitial lung disease. By Dr. Marlies Wijsenbeek, et al.
Life-threatening and non-life-threatening complications associated with coughing: A scoping review. By Dr. Richard S. Irwin, MD, Master FCCP, et al.
Obstructive Sleep Apnea in Professional Transport Operations: Safety, Regulatory, and Economic Impact. By Dr. Indira Gurubhagavatula, et al.
Editor’s picks
Editor’s picks
International perspective on the new 2019 IDSA/ATS CAP guideline: A critical appraisal by a global expert panel. By Dr. Mathias Pletz, et al.
Development of an accurate bedside swallowing evaluation decision tree algorithm for detecting aspiration in acute respiratory failure survivors. By Dr. Marc Moss, et al.
How I Do It: Managing fatigue in patients with interstitial lung disease. By Dr. Marlies Wijsenbeek, et al.
Life-threatening and non-life-threatening complications associated with coughing: A scoping review. By Dr. Richard S. Irwin, MD, Master FCCP, et al.
Obstructive Sleep Apnea in Professional Transport Operations: Safety, Regulatory, and Economic Impact. By Dr. Indira Gurubhagavatula, et al.
International perspective on the new 2019 IDSA/ATS CAP guideline: A critical appraisal by a global expert panel. By Dr. Mathias Pletz, et al.
Development of an accurate bedside swallowing evaluation decision tree algorithm for detecting aspiration in acute respiratory failure survivors. By Dr. Marc Moss, et al.
How I Do It: Managing fatigue in patients with interstitial lung disease. By Dr. Marlies Wijsenbeek, et al.
Life-threatening and non-life-threatening complications associated with coughing: A scoping review. By Dr. Richard S. Irwin, MD, Master FCCP, et al.
Obstructive Sleep Apnea in Professional Transport Operations: Safety, Regulatory, and Economic Impact. By Dr. Indira Gurubhagavatula, et al.
CHEST and ATS respond to proposed fee schedule
CHEST and the American Thoracic Society (ATS) submitted joint comments regarding the proposed Medicare Physician Fee Schedule for 2021 to CMS Administrator Seema Verma on topics of direct interest to members. The letter focuses on:
Medicare payment for critical care services: Further to the joint letter from CHEST, ATS, and the Society of Critical Care Medicine to Department of Health and Human Services Secretary Azar (see article in September 2020 Washington Watchline), the concerns related to the proposed 8% reduction in reimbursement for critical care services are explained, particularly relating to the role of critical care providers during the pandemic. They call for waiving budget neutrality or utilizing the public health emergency declaration to ensure appropriate patient care.
E/M payment changes: ATS and CHEST voice support for the proposed changes to evaluation and management (E/M) office visits and the increased reimbursement for the cognitive component of E/M medicine. They urge CMS to use its authority to waive the budget neutrality requirements while implementing the E/M changes.
Adoption of RUC-recommended values for pulmonary services: They urge CMS to finalize values for specific pulmonary services while acknowledging thanks for the adoption of the Relative Value Scale Update Committee (RUC)-recommended physician work values for a range of Current Procedural Terminology codes.
Telehealth services: While commending CMS for actions related to telehealth to provide care during the pandemic, they suggest it is now appropriate to sunset the telehealth listing for critical care services as providers have acquired additional experience in treating COVID-19.
GPC1X descriptors and utilization projections: They urge CMS to clarify the descriptors and seek additional comments on primary and ongoing health-care services.
Watch for reports of ongoing efforts from CHEST as the fee schedule process continues. Details of other activities in support of CHEST members appear in the November issue of Washington Watchline.
Reprinted from the November 2020 issue of Washington Watchline.
CHEST and the American Thoracic Society (ATS) submitted joint comments regarding the proposed Medicare Physician Fee Schedule for 2021 to CMS Administrator Seema Verma on topics of direct interest to members. The letter focuses on:
Medicare payment for critical care services: Further to the joint letter from CHEST, ATS, and the Society of Critical Care Medicine to Department of Health and Human Services Secretary Azar (see article in September 2020 Washington Watchline), the concerns related to the proposed 8% reduction in reimbursement for critical care services are explained, particularly relating to the role of critical care providers during the pandemic. They call for waiving budget neutrality or utilizing the public health emergency declaration to ensure appropriate patient care.
E/M payment changes: ATS and CHEST voice support for the proposed changes to evaluation and management (E/M) office visits and the increased reimbursement for the cognitive component of E/M medicine. They urge CMS to use its authority to waive the budget neutrality requirements while implementing the E/M changes.
Adoption of RUC-recommended values for pulmonary services: They urge CMS to finalize values for specific pulmonary services while acknowledging thanks for the adoption of the Relative Value Scale Update Committee (RUC)-recommended physician work values for a range of Current Procedural Terminology codes.
Telehealth services: While commending CMS for actions related to telehealth to provide care during the pandemic, they suggest it is now appropriate to sunset the telehealth listing for critical care services as providers have acquired additional experience in treating COVID-19.
GPC1X descriptors and utilization projections: They urge CMS to clarify the descriptors and seek additional comments on primary and ongoing health-care services.
Watch for reports of ongoing efforts from CHEST as the fee schedule process continues. Details of other activities in support of CHEST members appear in the November issue of Washington Watchline.
Reprinted from the November 2020 issue of Washington Watchline.
CHEST and the American Thoracic Society (ATS) submitted joint comments regarding the proposed Medicare Physician Fee Schedule for 2021 to CMS Administrator Seema Verma on topics of direct interest to members. The letter focuses on:
Medicare payment for critical care services: Further to the joint letter from CHEST, ATS, and the Society of Critical Care Medicine to Department of Health and Human Services Secretary Azar (see article in September 2020 Washington Watchline), the concerns related to the proposed 8% reduction in reimbursement for critical care services are explained, particularly relating to the role of critical care providers during the pandemic. They call for waiving budget neutrality or utilizing the public health emergency declaration to ensure appropriate patient care.
E/M payment changes: ATS and CHEST voice support for the proposed changes to evaluation and management (E/M) office visits and the increased reimbursement for the cognitive component of E/M medicine. They urge CMS to use its authority to waive the budget neutrality requirements while implementing the E/M changes.
Adoption of RUC-recommended values for pulmonary services: They urge CMS to finalize values for specific pulmonary services while acknowledging thanks for the adoption of the Relative Value Scale Update Committee (RUC)-recommended physician work values for a range of Current Procedural Terminology codes.
Telehealth services: While commending CMS for actions related to telehealth to provide care during the pandemic, they suggest it is now appropriate to sunset the telehealth listing for critical care services as providers have acquired additional experience in treating COVID-19.
GPC1X descriptors and utilization projections: They urge CMS to clarify the descriptors and seek additional comments on primary and ongoing health-care services.
Watch for reports of ongoing efforts from CHEST as the fee schedule process continues. Details of other activities in support of CHEST members appear in the November issue of Washington Watchline.
Reprinted from the November 2020 issue of Washington Watchline.
Monthly needlestick rates suggest a steep learning curve
The rate of injuries with needles and other sharp instruments among hospital staff jumped sharply in July, which suggests the need for safety instruction early in the academic year, researchers say.
“The reason this is important is it gives us an idea of when the best time to intervene might be,” said Jonathan Zampella, MD, an assistant professor of dermatology at New York University.
The findings were published online Nov. 4 in a research letter in JAMA Surgery.
Hundreds of thousands of health care workers incur injuries with needles and other sharp instruments every year, which places them at risk for blood-borne infections.
“Especially amongst dermatologists, it’s not a question of if you get stuck, it’s a question of when,” Dr. Zampella said in an interview. “Most have been stuck at some point in their lives.”
Until now, studies of these injuries have mostly depended on surveys, he said. By contrast, for the current study, Dr. Zampella and colleagues used a dataset of injuries reported to NYU Langone Health’s Occupational Health Services.
They identified 5,395 such injuries that occurred between January 2000 and February 2020. The total number was similar among surgical and nonsurgical specialists, but the mean incident rate was 4.7 for every 10 people among the nonsurgical staff versus 9.4 for every 10 people in the surgical staff.
Dr. Zampella and colleagues further found that the highest rate of injury, at 16.0 incidents for every 10 people, occurred among urology house staff, followed by orthopedic surgery staff, with 14.1, and general surgery staff, with 14.0. The lowest staff rates were among psychiatrists (0.3), radiation oncologists (1.1), and neurologists (2.4).
But even some nonsurgical specialties had high rates. For example, the rate was 11.5 for pathology house staff and 11.3 for dermatology house staff.
Dr. Zampella said his first reaction to the data was, “What the heck? What are pathologists doing that they are getting needlestick injuries?
“But it makes sense,” he said. “Sometimes they do biopsies, and they do fine-needle aspirations – these kinds of things that we might not be paying as much attention to as we should.”
The finding suggests that nonsurgical specialists should receive more training in injury prevention, he said.
The training should be in person, and it should not just be for first-year residents. “Everybody needs to have refreshers on preventing needlesticks,” he said. “And we have to make sure everyone in the hospital is playing for the same team. Residents are learning, and if they see poor technique by one of their attendings, that’s something they may imitate.”
The study’s primary conclusion regards the importance of seasonality in needlestick and other injuries from sharp instruments.
Among house staff, 9.4% of the injuries occurred in July. The proportion then gradually rose to 10.5% in October before gradually going back down to a low of 6.2% in June.
The difference from one quarter to the next was statistically significant (P = .02).
July is when internships and residencies start, Dr. Zampella pointed out. Among the nonhouse staff, the rate was consistent throughout the year.
This suggests that the beginning of the academic year for trainees was the key factor driving the uptick in injuries, he said.
He said that residents are receiving instruction in injury prevention, but perhaps not at the right time of year. For example, dermatology residents at NYU are given a lecture in needlestick injury prevention in February.
Dr. Zampella has received personal fees from X4 pharmaceuticals. The other authors disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
The rate of injuries with needles and other sharp instruments among hospital staff jumped sharply in July, which suggests the need for safety instruction early in the academic year, researchers say.
“The reason this is important is it gives us an idea of when the best time to intervene might be,” said Jonathan Zampella, MD, an assistant professor of dermatology at New York University.
The findings were published online Nov. 4 in a research letter in JAMA Surgery.
Hundreds of thousands of health care workers incur injuries with needles and other sharp instruments every year, which places them at risk for blood-borne infections.
“Especially amongst dermatologists, it’s not a question of if you get stuck, it’s a question of when,” Dr. Zampella said in an interview. “Most have been stuck at some point in their lives.”
Until now, studies of these injuries have mostly depended on surveys, he said. By contrast, for the current study, Dr. Zampella and colleagues used a dataset of injuries reported to NYU Langone Health’s Occupational Health Services.
They identified 5,395 such injuries that occurred between January 2000 and February 2020. The total number was similar among surgical and nonsurgical specialists, but the mean incident rate was 4.7 for every 10 people among the nonsurgical staff versus 9.4 for every 10 people in the surgical staff.
Dr. Zampella and colleagues further found that the highest rate of injury, at 16.0 incidents for every 10 people, occurred among urology house staff, followed by orthopedic surgery staff, with 14.1, and general surgery staff, with 14.0. The lowest staff rates were among psychiatrists (0.3), radiation oncologists (1.1), and neurologists (2.4).
But even some nonsurgical specialties had high rates. For example, the rate was 11.5 for pathology house staff and 11.3 for dermatology house staff.
Dr. Zampella said his first reaction to the data was, “What the heck? What are pathologists doing that they are getting needlestick injuries?
“But it makes sense,” he said. “Sometimes they do biopsies, and they do fine-needle aspirations – these kinds of things that we might not be paying as much attention to as we should.”
The finding suggests that nonsurgical specialists should receive more training in injury prevention, he said.
The training should be in person, and it should not just be for first-year residents. “Everybody needs to have refreshers on preventing needlesticks,” he said. “And we have to make sure everyone in the hospital is playing for the same team. Residents are learning, and if they see poor technique by one of their attendings, that’s something they may imitate.”
The study’s primary conclusion regards the importance of seasonality in needlestick and other injuries from sharp instruments.
Among house staff, 9.4% of the injuries occurred in July. The proportion then gradually rose to 10.5% in October before gradually going back down to a low of 6.2% in June.
The difference from one quarter to the next was statistically significant (P = .02).
July is when internships and residencies start, Dr. Zampella pointed out. Among the nonhouse staff, the rate was consistent throughout the year.
This suggests that the beginning of the academic year for trainees was the key factor driving the uptick in injuries, he said.
He said that residents are receiving instruction in injury prevention, but perhaps not at the right time of year. For example, dermatology residents at NYU are given a lecture in needlestick injury prevention in February.
Dr. Zampella has received personal fees from X4 pharmaceuticals. The other authors disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
The rate of injuries with needles and other sharp instruments among hospital staff jumped sharply in July, which suggests the need for safety instruction early in the academic year, researchers say.
“The reason this is important is it gives us an idea of when the best time to intervene might be,” said Jonathan Zampella, MD, an assistant professor of dermatology at New York University.
The findings were published online Nov. 4 in a research letter in JAMA Surgery.
Hundreds of thousands of health care workers incur injuries with needles and other sharp instruments every year, which places them at risk for blood-borne infections.
“Especially amongst dermatologists, it’s not a question of if you get stuck, it’s a question of when,” Dr. Zampella said in an interview. “Most have been stuck at some point in their lives.”
Until now, studies of these injuries have mostly depended on surveys, he said. By contrast, for the current study, Dr. Zampella and colleagues used a dataset of injuries reported to NYU Langone Health’s Occupational Health Services.
They identified 5,395 such injuries that occurred between January 2000 and February 2020. The total number was similar among surgical and nonsurgical specialists, but the mean incident rate was 4.7 for every 10 people among the nonsurgical staff versus 9.4 for every 10 people in the surgical staff.
Dr. Zampella and colleagues further found that the highest rate of injury, at 16.0 incidents for every 10 people, occurred among urology house staff, followed by orthopedic surgery staff, with 14.1, and general surgery staff, with 14.0. The lowest staff rates were among psychiatrists (0.3), radiation oncologists (1.1), and neurologists (2.4).
But even some nonsurgical specialties had high rates. For example, the rate was 11.5 for pathology house staff and 11.3 for dermatology house staff.
Dr. Zampella said his first reaction to the data was, “What the heck? What are pathologists doing that they are getting needlestick injuries?
“But it makes sense,” he said. “Sometimes they do biopsies, and they do fine-needle aspirations – these kinds of things that we might not be paying as much attention to as we should.”
The finding suggests that nonsurgical specialists should receive more training in injury prevention, he said.
The training should be in person, and it should not just be for first-year residents. “Everybody needs to have refreshers on preventing needlesticks,” he said. “And we have to make sure everyone in the hospital is playing for the same team. Residents are learning, and if they see poor technique by one of their attendings, that’s something they may imitate.”
The study’s primary conclusion regards the importance of seasonality in needlestick and other injuries from sharp instruments.
Among house staff, 9.4% of the injuries occurred in July. The proportion then gradually rose to 10.5% in October before gradually going back down to a low of 6.2% in June.
The difference from one quarter to the next was statistically significant (P = .02).
July is when internships and residencies start, Dr. Zampella pointed out. Among the nonhouse staff, the rate was consistent throughout the year.
This suggests that the beginning of the academic year for trainees was the key factor driving the uptick in injuries, he said.
He said that residents are receiving instruction in injury prevention, but perhaps not at the right time of year. For example, dermatology residents at NYU are given a lecture in needlestick injury prevention in February.
Dr. Zampella has received personal fees from X4 pharmaceuticals. The other authors disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Mind menders: The future of psychedelic therapy in the United States
After a 50-year hiatus, psychedelic drugs are undergoing a research renaissance. Roland R. Griffiths, PhD, professor in the Departments of Psychiatry and Neuroscience and the Oliver Lee McCabe III, Professor in the Neuropsychopharmacology of Consciousness, and director of the Center for Psychedelic and Consciousness Research at Johns Hopkins University, Baltimore, discusses the status of these drugs in the United States and their potential to treat psychiatric disorders.
Classic psychedelics are compounds that bind to the 5-hydroxytryptamine 2A (5-HT2A) receptor and include the naturally occurring compounds psilocybin, N,N-dimethyltryptamine (DMT, a component of ayahuasca) and mescaline (peyote cactus), as well as the synthesized compound lysergic acid diethylamide (LSD).
Other drugs, such as ketamine, are sometimes referred to as “psychedelics” because they can produce subjective experiences that are similar to those of people who receive classic psychedelics. However, unlike classic psychedelics, the effects of ketamine tend to be short lived. Ketamine also has addictive potential and can be lethal in high doses, which is not the case with psilocybin.
Another compound sometimes referred to as a “psychedelic” is 3,4-methylenedioxymethamphetamine (MDMA), also known as “ecstasy.” The Food and Drug Administration granted breakthrough approval for the study of MDMA for posttraumatic stress disorder (PTSD). FDA-approved registration trials are ongoing. MDMA differs from classic psychedelics in risk profile and pharmacology. In particular, MDMA was widely abused as part of the “rave culture,” while classic psychedelic agents do not lend themselves to that type of misuse.
What is the current legal status of psychedelic agents in the United States? Can clinicians prescribe them, or are they available only in a research setting?
All classic psychedelics are considered to be “Schedule 1” which means they are illegal to possess and use except for research and only if approved by the FDA and under licensure of the Drug Enforcement Administration (DEA), so they are not available for clinical use.
In anticipation of the possibility that phase 3 research may support the efficacy and safety of psilocybin for one or more medical or mental health disorders, our team has reviewed available evidence regarding its abuse liability and concluded that, if psilocybin were approved as medication, it could possibly be included in the Schedule IV category, with additional FDA-mandated risk management provisions. However, this is not yet the case.
Which psychedelic agents are under investigation in the United States, and for which indications?
Psilocybin is under investigation in our center, as well as elsewhere in the United States. We have previously found it to be effective for smoking cessation, and we are conducting another study that is currently recruiting volunteers for this indication. We are also recruiting volunteers for studies on the use of psilocybin for major depression, Alzheimer’s disease, and anorexia nervosa. Further information about our studies can be found on the Web site for our center, the Center for Psychedelic and Consciousness Research.
Two companies – the Usona Institute and COMPASS Pathways – have received FDA Breakthrough Therapy Designation for their programs seeking approval of psilocybin as a treatment major depressive disorder and treatment-resistant depression (TRD), respectively. In addition, an international multicenter study currently underway, which includes US centers in Houston, Baltimore, New York, San Diego, and Atlanta, is investigating psilocybin for TRD.
A number of studies, including one conducted at our center, have investigated psilocybin for depression and anxiety in patients with cancer and found it effective.
Additional research showed that psilocybin alleviated symptoms of cancer-related anxiety and depression, both in the short-term and 5 years later.
LSD has been studied and found promising in the treatment of alcohol use disorder. Additional studies of LSD that are being conducted in Basel Switzerland and at the University of Chicago are examining its impact on mood in healthy volunteers.
Ayahuasca has been studied extensively for depression and anxiety and is also currently under investigation for PTSD. We found that its use in a naturalistic group setting was associated with unintended improvements in depression and anxiety.
Lastly, a lesser-known psychedelic agent is Salvinorin A, which our center has been studying, is the psychoactive constituent of the Salvia divinorum plant. While this is not a “classic” psychedelic compound, it is nevertheless the focus of much scientific interest because its effects are mediated at opioid receptors, rather than 5-HT2A receptors, and may prove to be a novel nonaddictive opioid that may ultimately be a promising treatment for pain and addiction.
What is the typical treatment regimen for psychedelic agents?
It is hard to speak of a “treatment regimen” in agents that are not used in clinical practice. Ongoing clinical trials with psilocybin generally involve one or two 6- to 8-hour sessions involving the oral administration of a moderately high dose under psychologically supported conditions.
Based on the current evidence base, which agents show the most promise?
Psilocybin is currently the most promising classic psychedelic undergoing clinical trials.
Do psychedelics have to be administered in a controlled setting in order to be effective?
Although many people have had meaningful experiences whether inside or outside of a controlled setting, there are serious potential risks associated with use of psilocybin and other classic psychedelics. The safety of psilocybin has been established in clinical studies in which participants have been carefully screened physically and psychologically, are psychologically prepared before their first session, and are psychologically supported during and after sessions. In vulnerable individuals, psilocybin has been associated with enduring psychiatric problems and sometimes persisting visual perceptual conditions. When taken in uncontrolled conditions, classic psychedelics can produce confusion and disorientation resulting in behavior dangerous to the participant and others – including life-threatening risk. Thus, for safety reasons, the optimal environment for using these agents is in a controlled setting.
Do results differ between patients who have used psychedelic agents previously and those who have not?
We have not found any difference between psychedelic-naive volunteers and those who have used psychedelics in the past.
Do you provide patient education prior to treatment initiation?
All of our study participants are thoroughly screened for medical concerns or mental health history such as psychosis, which would preclude their participation. They are educated about the effects of these agents and what they might expect and typically receive several hours of psychological preparation before the first session. They are also provided with psychological support after sessions. Additionally, we spend time developing trust and rapport prior to the first session.
How durable are the effects of psychedelic treatment?
Studies in patients and healthy participants suggest that the positive effects of psilocybin are long lasting, with most individuals reporting positive changes in moods, attitudes, and behavior that they attribute to psilocybin and which endure months or years after the session. The qualities of the acute session experience can vary widely ranging from experiences of transcendence or psychological insight to experiences of intense anxiety or fear.
An enduring shift in worldview and sense of self, as well as psychological insight, may increase psychological flexibility, thereby allowing individuals to subsequently avoid maladaptive patterns of behavior or thought and to make more healthy choices.
Our research has shown that the benefits of these experiences can last as long as 14 months, often longer, and that many participants characterize their psilocybin experience as among the most profound and personally meaningful experience of their lives.
Do participants experience any adverse effects? If so, how are they managed?
Sometimes, despite all the preparation, screening, and support we provide, some participants can have frightening experiences, such as fear and anxiety during the session. When that occurs, it is often shorted lived. The psychological preparation we provide before the session and the psychological support we provide during the session are important for managing such effects.
We provide support and encourage participants to stay with that experience, which may open to experiences of deep meaning or insight. A number of people report that these psychologically challenging states are a valuable part of the overall experience.
We conducted a survey of roughly 2,000 people who took high doses of psilocybin mushrooms and then had a challenging experience. About 10% reported they put themselves or others at risk of physical harm. Of more concern, of those whose experience occurred more than 1 year before, 8% sought treatment for enduring psychological symptoms. These findings underscore potential risks of psilocybin use but do not provide an estimate of the actual incidence of such effects.
Importantly, in our research at Johns Hopkins, we have not observed such effects in over 700 sessions that we have conducted with almost 400 participants, likely because we thoroughly screen and prepare participants and support them after they have completed the study. The potential for serious lasting harm represents a concern and points to the importance of adequate screening and aftercare.
What are the implications for future therapeutics?
We are living in exciting times, in terms of psychedelic research. The potential for a single treatment with a classic psychedelic to produce rapid and sustained therapeutic effects, possibly across a range of psychiatric conditions, is unprecedented in psychiatry. The effect appears to be an “inverse PTSD effect.”
In PTSD, a single exposure to a traumatic event can rewire the nervous system to the point that it produces enduring harm and toxicity. In the case of psychedelics, a single exposure appears to have enduring positive effects in worldview, mood, attitude, behavior, and overall life satisfaction. We can look forward to continued growth and expansion of this research including the refinement of protocols for a variety of therapeutic indications and to the development of a variety of new classic psychedelic compounds.
A version of this article originally appeared on Medscape.com.
After a 50-year hiatus, psychedelic drugs are undergoing a research renaissance. Roland R. Griffiths, PhD, professor in the Departments of Psychiatry and Neuroscience and the Oliver Lee McCabe III, Professor in the Neuropsychopharmacology of Consciousness, and director of the Center for Psychedelic and Consciousness Research at Johns Hopkins University, Baltimore, discusses the status of these drugs in the United States and their potential to treat psychiatric disorders.
Classic psychedelics are compounds that bind to the 5-hydroxytryptamine 2A (5-HT2A) receptor and include the naturally occurring compounds psilocybin, N,N-dimethyltryptamine (DMT, a component of ayahuasca) and mescaline (peyote cactus), as well as the synthesized compound lysergic acid diethylamide (LSD).
Other drugs, such as ketamine, are sometimes referred to as “psychedelics” because they can produce subjective experiences that are similar to those of people who receive classic psychedelics. However, unlike classic psychedelics, the effects of ketamine tend to be short lived. Ketamine also has addictive potential and can be lethal in high doses, which is not the case with psilocybin.
Another compound sometimes referred to as a “psychedelic” is 3,4-methylenedioxymethamphetamine (MDMA), also known as “ecstasy.” The Food and Drug Administration granted breakthrough approval for the study of MDMA for posttraumatic stress disorder (PTSD). FDA-approved registration trials are ongoing. MDMA differs from classic psychedelics in risk profile and pharmacology. In particular, MDMA was widely abused as part of the “rave culture,” while classic psychedelic agents do not lend themselves to that type of misuse.
What is the current legal status of psychedelic agents in the United States? Can clinicians prescribe them, or are they available only in a research setting?
All classic psychedelics are considered to be “Schedule 1” which means they are illegal to possess and use except for research and only if approved by the FDA and under licensure of the Drug Enforcement Administration (DEA), so they are not available for clinical use.
In anticipation of the possibility that phase 3 research may support the efficacy and safety of psilocybin for one or more medical or mental health disorders, our team has reviewed available evidence regarding its abuse liability and concluded that, if psilocybin were approved as medication, it could possibly be included in the Schedule IV category, with additional FDA-mandated risk management provisions. However, this is not yet the case.
Which psychedelic agents are under investigation in the United States, and for which indications?
Psilocybin is under investigation in our center, as well as elsewhere in the United States. We have previously found it to be effective for smoking cessation, and we are conducting another study that is currently recruiting volunteers for this indication. We are also recruiting volunteers for studies on the use of psilocybin for major depression, Alzheimer’s disease, and anorexia nervosa. Further information about our studies can be found on the Web site for our center, the Center for Psychedelic and Consciousness Research.
Two companies – the Usona Institute and COMPASS Pathways – have received FDA Breakthrough Therapy Designation for their programs seeking approval of psilocybin as a treatment major depressive disorder and treatment-resistant depression (TRD), respectively. In addition, an international multicenter study currently underway, which includes US centers in Houston, Baltimore, New York, San Diego, and Atlanta, is investigating psilocybin for TRD.
A number of studies, including one conducted at our center, have investigated psilocybin for depression and anxiety in patients with cancer and found it effective.
Additional research showed that psilocybin alleviated symptoms of cancer-related anxiety and depression, both in the short-term and 5 years later.
LSD has been studied and found promising in the treatment of alcohol use disorder. Additional studies of LSD that are being conducted in Basel Switzerland and at the University of Chicago are examining its impact on mood in healthy volunteers.
Ayahuasca has been studied extensively for depression and anxiety and is also currently under investigation for PTSD. We found that its use in a naturalistic group setting was associated with unintended improvements in depression and anxiety.
Lastly, a lesser-known psychedelic agent is Salvinorin A, which our center has been studying, is the psychoactive constituent of the Salvia divinorum plant. While this is not a “classic” psychedelic compound, it is nevertheless the focus of much scientific interest because its effects are mediated at opioid receptors, rather than 5-HT2A receptors, and may prove to be a novel nonaddictive opioid that may ultimately be a promising treatment for pain and addiction.
What is the typical treatment regimen for psychedelic agents?
It is hard to speak of a “treatment regimen” in agents that are not used in clinical practice. Ongoing clinical trials with psilocybin generally involve one or two 6- to 8-hour sessions involving the oral administration of a moderately high dose under psychologically supported conditions.
Based on the current evidence base, which agents show the most promise?
Psilocybin is currently the most promising classic psychedelic undergoing clinical trials.
Do psychedelics have to be administered in a controlled setting in order to be effective?
Although many people have had meaningful experiences whether inside or outside of a controlled setting, there are serious potential risks associated with use of psilocybin and other classic psychedelics. The safety of psilocybin has been established in clinical studies in which participants have been carefully screened physically and psychologically, are psychologically prepared before their first session, and are psychologically supported during and after sessions. In vulnerable individuals, psilocybin has been associated with enduring psychiatric problems and sometimes persisting visual perceptual conditions. When taken in uncontrolled conditions, classic psychedelics can produce confusion and disorientation resulting in behavior dangerous to the participant and others – including life-threatening risk. Thus, for safety reasons, the optimal environment for using these agents is in a controlled setting.
Do results differ between patients who have used psychedelic agents previously and those who have not?
We have not found any difference between psychedelic-naive volunteers and those who have used psychedelics in the past.
Do you provide patient education prior to treatment initiation?
All of our study participants are thoroughly screened for medical concerns or mental health history such as psychosis, which would preclude their participation. They are educated about the effects of these agents and what they might expect and typically receive several hours of psychological preparation before the first session. They are also provided with psychological support after sessions. Additionally, we spend time developing trust and rapport prior to the first session.
How durable are the effects of psychedelic treatment?
Studies in patients and healthy participants suggest that the positive effects of psilocybin are long lasting, with most individuals reporting positive changes in moods, attitudes, and behavior that they attribute to psilocybin and which endure months or years after the session. The qualities of the acute session experience can vary widely ranging from experiences of transcendence or psychological insight to experiences of intense anxiety or fear.
An enduring shift in worldview and sense of self, as well as psychological insight, may increase psychological flexibility, thereby allowing individuals to subsequently avoid maladaptive patterns of behavior or thought and to make more healthy choices.
Our research has shown that the benefits of these experiences can last as long as 14 months, often longer, and that many participants characterize their psilocybin experience as among the most profound and personally meaningful experience of their lives.
Do participants experience any adverse effects? If so, how are they managed?
Sometimes, despite all the preparation, screening, and support we provide, some participants can have frightening experiences, such as fear and anxiety during the session. When that occurs, it is often shorted lived. The psychological preparation we provide before the session and the psychological support we provide during the session are important for managing such effects.
We provide support and encourage participants to stay with that experience, which may open to experiences of deep meaning or insight. A number of people report that these psychologically challenging states are a valuable part of the overall experience.
We conducted a survey of roughly 2,000 people who took high doses of psilocybin mushrooms and then had a challenging experience. About 10% reported they put themselves or others at risk of physical harm. Of more concern, of those whose experience occurred more than 1 year before, 8% sought treatment for enduring psychological symptoms. These findings underscore potential risks of psilocybin use but do not provide an estimate of the actual incidence of such effects.
Importantly, in our research at Johns Hopkins, we have not observed such effects in over 700 sessions that we have conducted with almost 400 participants, likely because we thoroughly screen and prepare participants and support them after they have completed the study. The potential for serious lasting harm represents a concern and points to the importance of adequate screening and aftercare.
What are the implications for future therapeutics?
We are living in exciting times, in terms of psychedelic research. The potential for a single treatment with a classic psychedelic to produce rapid and sustained therapeutic effects, possibly across a range of psychiatric conditions, is unprecedented in psychiatry. The effect appears to be an “inverse PTSD effect.”
In PTSD, a single exposure to a traumatic event can rewire the nervous system to the point that it produces enduring harm and toxicity. In the case of psychedelics, a single exposure appears to have enduring positive effects in worldview, mood, attitude, behavior, and overall life satisfaction. We can look forward to continued growth and expansion of this research including the refinement of protocols for a variety of therapeutic indications and to the development of a variety of new classic psychedelic compounds.
A version of this article originally appeared on Medscape.com.
After a 50-year hiatus, psychedelic drugs are undergoing a research renaissance. Roland R. Griffiths, PhD, professor in the Departments of Psychiatry and Neuroscience and the Oliver Lee McCabe III, Professor in the Neuropsychopharmacology of Consciousness, and director of the Center for Psychedelic and Consciousness Research at Johns Hopkins University, Baltimore, discusses the status of these drugs in the United States and their potential to treat psychiatric disorders.
Classic psychedelics are compounds that bind to the 5-hydroxytryptamine 2A (5-HT2A) receptor and include the naturally occurring compounds psilocybin, N,N-dimethyltryptamine (DMT, a component of ayahuasca) and mescaline (peyote cactus), as well as the synthesized compound lysergic acid diethylamide (LSD).
Other drugs, such as ketamine, are sometimes referred to as “psychedelics” because they can produce subjective experiences that are similar to those of people who receive classic psychedelics. However, unlike classic psychedelics, the effects of ketamine tend to be short lived. Ketamine also has addictive potential and can be lethal in high doses, which is not the case with psilocybin.
Another compound sometimes referred to as a “psychedelic” is 3,4-methylenedioxymethamphetamine (MDMA), also known as “ecstasy.” The Food and Drug Administration granted breakthrough approval for the study of MDMA for posttraumatic stress disorder (PTSD). FDA-approved registration trials are ongoing. MDMA differs from classic psychedelics in risk profile and pharmacology. In particular, MDMA was widely abused as part of the “rave culture,” while classic psychedelic agents do not lend themselves to that type of misuse.
What is the current legal status of psychedelic agents in the United States? Can clinicians prescribe them, or are they available only in a research setting?
All classic psychedelics are considered to be “Schedule 1” which means they are illegal to possess and use except for research and only if approved by the FDA and under licensure of the Drug Enforcement Administration (DEA), so they are not available for clinical use.
In anticipation of the possibility that phase 3 research may support the efficacy and safety of psilocybin for one or more medical or mental health disorders, our team has reviewed available evidence regarding its abuse liability and concluded that, if psilocybin were approved as medication, it could possibly be included in the Schedule IV category, with additional FDA-mandated risk management provisions. However, this is not yet the case.
Which psychedelic agents are under investigation in the United States, and for which indications?
Psilocybin is under investigation in our center, as well as elsewhere in the United States. We have previously found it to be effective for smoking cessation, and we are conducting another study that is currently recruiting volunteers for this indication. We are also recruiting volunteers for studies on the use of psilocybin for major depression, Alzheimer’s disease, and anorexia nervosa. Further information about our studies can be found on the Web site for our center, the Center for Psychedelic and Consciousness Research.
Two companies – the Usona Institute and COMPASS Pathways – have received FDA Breakthrough Therapy Designation for their programs seeking approval of psilocybin as a treatment major depressive disorder and treatment-resistant depression (TRD), respectively. In addition, an international multicenter study currently underway, which includes US centers in Houston, Baltimore, New York, San Diego, and Atlanta, is investigating psilocybin for TRD.
A number of studies, including one conducted at our center, have investigated psilocybin for depression and anxiety in patients with cancer and found it effective.
Additional research showed that psilocybin alleviated symptoms of cancer-related anxiety and depression, both in the short-term and 5 years later.
LSD has been studied and found promising in the treatment of alcohol use disorder. Additional studies of LSD that are being conducted in Basel Switzerland and at the University of Chicago are examining its impact on mood in healthy volunteers.
Ayahuasca has been studied extensively for depression and anxiety and is also currently under investigation for PTSD. We found that its use in a naturalistic group setting was associated with unintended improvements in depression and anxiety.
Lastly, a lesser-known psychedelic agent is Salvinorin A, which our center has been studying, is the psychoactive constituent of the Salvia divinorum plant. While this is not a “classic” psychedelic compound, it is nevertheless the focus of much scientific interest because its effects are mediated at opioid receptors, rather than 5-HT2A receptors, and may prove to be a novel nonaddictive opioid that may ultimately be a promising treatment for pain and addiction.
What is the typical treatment regimen for psychedelic agents?
It is hard to speak of a “treatment regimen” in agents that are not used in clinical practice. Ongoing clinical trials with psilocybin generally involve one or two 6- to 8-hour sessions involving the oral administration of a moderately high dose under psychologically supported conditions.
Based on the current evidence base, which agents show the most promise?
Psilocybin is currently the most promising classic psychedelic undergoing clinical trials.
Do psychedelics have to be administered in a controlled setting in order to be effective?
Although many people have had meaningful experiences whether inside or outside of a controlled setting, there are serious potential risks associated with use of psilocybin and other classic psychedelics. The safety of psilocybin has been established in clinical studies in which participants have been carefully screened physically and psychologically, are psychologically prepared before their first session, and are psychologically supported during and after sessions. In vulnerable individuals, psilocybin has been associated with enduring psychiatric problems and sometimes persisting visual perceptual conditions. When taken in uncontrolled conditions, classic psychedelics can produce confusion and disorientation resulting in behavior dangerous to the participant and others – including life-threatening risk. Thus, for safety reasons, the optimal environment for using these agents is in a controlled setting.
Do results differ between patients who have used psychedelic agents previously and those who have not?
We have not found any difference between psychedelic-naive volunteers and those who have used psychedelics in the past.
Do you provide patient education prior to treatment initiation?
All of our study participants are thoroughly screened for medical concerns or mental health history such as psychosis, which would preclude their participation. They are educated about the effects of these agents and what they might expect and typically receive several hours of psychological preparation before the first session. They are also provided with psychological support after sessions. Additionally, we spend time developing trust and rapport prior to the first session.
How durable are the effects of psychedelic treatment?
Studies in patients and healthy participants suggest that the positive effects of psilocybin are long lasting, with most individuals reporting positive changes in moods, attitudes, and behavior that they attribute to psilocybin and which endure months or years after the session. The qualities of the acute session experience can vary widely ranging from experiences of transcendence or psychological insight to experiences of intense anxiety or fear.
An enduring shift in worldview and sense of self, as well as psychological insight, may increase psychological flexibility, thereby allowing individuals to subsequently avoid maladaptive patterns of behavior or thought and to make more healthy choices.
Our research has shown that the benefits of these experiences can last as long as 14 months, often longer, and that many participants characterize their psilocybin experience as among the most profound and personally meaningful experience of their lives.
Do participants experience any adverse effects? If so, how are they managed?
Sometimes, despite all the preparation, screening, and support we provide, some participants can have frightening experiences, such as fear and anxiety during the session. When that occurs, it is often shorted lived. The psychological preparation we provide before the session and the psychological support we provide during the session are important for managing such effects.
We provide support and encourage participants to stay with that experience, which may open to experiences of deep meaning or insight. A number of people report that these psychologically challenging states are a valuable part of the overall experience.
We conducted a survey of roughly 2,000 people who took high doses of psilocybin mushrooms and then had a challenging experience. About 10% reported they put themselves or others at risk of physical harm. Of more concern, of those whose experience occurred more than 1 year before, 8% sought treatment for enduring psychological symptoms. These findings underscore potential risks of psilocybin use but do not provide an estimate of the actual incidence of such effects.
Importantly, in our research at Johns Hopkins, we have not observed such effects in over 700 sessions that we have conducted with almost 400 participants, likely because we thoroughly screen and prepare participants and support them after they have completed the study. The potential for serious lasting harm represents a concern and points to the importance of adequate screening and aftercare.
What are the implications for future therapeutics?
We are living in exciting times, in terms of psychedelic research. The potential for a single treatment with a classic psychedelic to produce rapid and sustained therapeutic effects, possibly across a range of psychiatric conditions, is unprecedented in psychiatry. The effect appears to be an “inverse PTSD effect.”
In PTSD, a single exposure to a traumatic event can rewire the nervous system to the point that it produces enduring harm and toxicity. In the case of psychedelics, a single exposure appears to have enduring positive effects in worldview, mood, attitude, behavior, and overall life satisfaction. We can look forward to continued growth and expansion of this research including the refinement of protocols for a variety of therapeutic indications and to the development of a variety of new classic psychedelic compounds.
A version of this article originally appeared on Medscape.com.
Late-onset epilepsy tied to a threefold increased dementia risk
Results of a retrospective analysis show that patients who develop epilepsy at age 67 or older have a threefold increased risk of subsequent dementia versus their counterparts without epilepsy.
“This is an exciting area, as we are finding that just as the risk of seizures is increased in neurodegenerative diseases, the risk of dementia is increased after late-onset epilepsy and seizures,” study investigator Emily L. Johnson, MD, assistant professor of neurology at Johns Hopkins University, Baltimore, said in an interview. “Several other cohort studies are finding similar results, including the Veterans’ Health Study and the Framingham Study,” she added.
The study was published online Oct. 23 in Neurology
Bidirectional relationship?
Previous research has established that dementia is a risk factor for epilepsy, but recent studies also suggest an increased risk of incident dementia among patients with adult-onset epilepsy. Several risk factors for late-onset epilepsy, including diabetes and hypertension, also are risk factors for dementia. However, the effect of late-onset epilepsy on dementia risk in patients with these comorbidities has not been clarified.
To investigate, the researchers examined data from the Atherosclerosis Risk in Communities (ARIC) study. Participants include Black and White men and women from four U.S. communities. Baseline visits in this longitudinal cohort study began between 1987 and 1989, and follow-up included seven additional visits and regular phone calls.
The investigators identified participants with late-onset epilepsy by searching for Medicare claims related to seizures or epilepsy filed between 1991 and 2015. Those with two or more such claims and age of onset of 67 years or greater were considered to have late-onset epilepsy. Participants with preexisting conditions such as brain tumors or multiple sclerosis were excluded.
ARIC participants who presented in person for visits 2, 4, 5, and 6 underwent cognitive testing with the Delayed Word Recall Test, the Digit Symbol Substitution Test, and the Word Fluency Test.
Testing at visits 5 and 6 also included other tests, such as the Mini-Mental State Examination, the Boston Naming test, and the Wechsler Memory Scale-III. Dr. Johnson and colleagues excluded data for visit 7 from the analysis because dementia adjudication was not yet complete.
The researchers identified participants with dementia using data from visits 5 and 6 and ascertained time of dementia onset through participant and informant interviews, phone calls, and hospital discharge data. Participants also were screened for mild cognitive impairment (MCI) at visits 5 and 6.
Data were analyzed using a Cox proportional hazards model and multinomial logistic regression. In subsequent analyses, researchers adjusted the data for age, sex, race, smoking status, alcohol use, hypertension, diabetes, body mass index (BMI), APOE4 status, and prevalent stroke.
The researchers found that of 9,033 study participants, 671 had late-onset epilepsy. The late-onset epilepsy group was older at baseline (56.5 vs. 55.1 years) and more likely to have hypertension (38.9% vs. 33.3%), diabetes (16.1% vs. 9.6%), and two alleles of APOE4 genotype (3.9% vs. 2.5%), compared with those without the disorder.
In all, 1,687 participants developed dementia during follow-up. The rate of incident dementia was 41.6% in participants with late-onset epilepsy and 16.8% in participants without late-onset epilepsy. The adjusted hazard ratio of subsequent dementia in participants with late-onset epilepsy versus those without the disorder was 3.05 (95% confidence interval, 2.65-3.51).
The median time to dementia ascertainment after late-onset epilepsy was 3.66 years.
Counterintuitive finding
The relationship between late-onset epilepsy and subsequent dementia was stronger in patients without stroke. The investigators offered a possible explanation for this counterintuitive finding. “We observed an interaction between [late-onset epilepsy] and stroke, with a lower (but still substantial) association between [late-onset epilepsy] and dementia in those with a history of stroke. This may be due to the known strong association between stroke and dementia, which may wash out the contributions of [late-onset epilepsy] to cognitive impairment,” the researchers wrote.
“There may also be under-capturing of dementia diagnoses among participants with stroke in the ascertainment from [Centers for Medicare & Medicaid Services] codes, as physicians may be reluctant to make a separate code for ‘dementia’ in those with cognitive impairment after stroke,” they added.
When the researchers restricted the analysis only to participants who attended visits 5 and 6 and had late-onset epilepsy ascertainment available, they found that the relative risk ratio for dementia at visit 6 was 2.90 (95% CI, 1.22-6.92; P = .009). The RRR for MCI was 0.97 (95% CI, 0.39-2.38; P = .803). The greater functional impairment in patients with late-onset epilepsy may explain the lack of a relationship between late-onset epilepsy and MCI.
“It will be important for neurologists to be aware of the possibility of cognitive impairment following late-onset epilepsy and to check in with patients and family members to see if there are concerns,” said Dr. Johnson.
“We should also be talking about the importance of lowering other risk factors for dementia by making sure cardiovascular risk factors are controlled and encouraging physical and cognitive activity,” she added.
The results require confirmation in a clinical population, the investigators noted. In addition, future research is necessary to clarify whether seizures directly increase the risk of dementia or whether shared neuropathology between epilepsy and dementia explains the risk.
“In the near future, I plan to enroll participants with late-onset epilepsy in an observational study to better understand factors that may contribute to cognitive change. Collaborations will be key as we seek to further understand what causes these changes and what could be done to prevent them,” Dr. Johnson added.
Strengths and weaknesses
In an accompanying editorial, W. Allen Hauser, MD, professor emeritus of neurology and epidemiology at Columbia University in New York, and colleagues noted that the findings support a bidirectional relationship between dementia and epilepsy, adding that accumulation of amyloid beta peptide is a plausible underlying pathophysiology that may explain this relationship.
Future research should clarify the effect of factors such as seizure type, seizure frequency, and age of onset on the risk of dementia among patients with epilepsy, the editorialists wrote. Such investigations could help elucidate the underlying mechanisms of these conditions and help to improve treatment, they added.
Commenting on the findings, Ilo Leppik, MD, professor of neurology and pharmacy at the University of Minnesota in Minneapolis described the research as “a very well-done study by qualified researchers in the field. … For the last century, medicine has unfortunately become compartmentalized by specialty and then subspecialty. The brain and disorders of the brain do not recognize these silos. … It is not a stretch of the known science to begin to understand that epilepsy and dementia have common anatomical and physiological underpinnings.”
The long period of prospectively gathering data and the measurement of cognitive function through various modalities are among the study’s great strengths, said Dr. Leppik. However, the study’s weakness is its reliance on Medicare claims data, which mainly would reflect convulsive seizures.
“What is missing is how many persons had subtle focal-unaware seizures that may not be identified unless a careful history is taken,” said Dr. Leppik. “Thus, this study likely underestimates the frequency of epilepsy.”
Neurologists who evaluate a person with early dementia should be on the lookout for a history of subtle seizures, said Dr. Leppik. Animal studies suggest treatment with levetiracetam or brivaracetam may slow the course of dementia, and a clinical study in participants with early dementia is underway.
“Treatment with an antiseizure drug may prove to be beneficial, especially if evidence for the presence of subtle epilepsy can be found,” Dr. Leppik added.
Greater collaboration between epileptologists and dementia specialists and larger studies of antiseizure drugs are necessary, he noted. “These studies can incorporate sophisticated structural and biochemical [analyses] to better identify the relationships between brain mechanisms that likely underlie both seizures and dementia. The ultimate promise is that early treatment of seizures may alter the course of dementia,” Dr. Leppik said.
The study by Dr. Johnson and colleagues was supported by a contract from the National Institute on Aging; ARIC from the National Heart, Lung, and Blood Institute; the National Institutes of Health; and the Department of Health & Human Services. The authors and Dr. Leppik have disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Results of a retrospective analysis show that patients who develop epilepsy at age 67 or older have a threefold increased risk of subsequent dementia versus their counterparts without epilepsy.
“This is an exciting area, as we are finding that just as the risk of seizures is increased in neurodegenerative diseases, the risk of dementia is increased after late-onset epilepsy and seizures,” study investigator Emily L. Johnson, MD, assistant professor of neurology at Johns Hopkins University, Baltimore, said in an interview. “Several other cohort studies are finding similar results, including the Veterans’ Health Study and the Framingham Study,” she added.
The study was published online Oct. 23 in Neurology
Bidirectional relationship?
Previous research has established that dementia is a risk factor for epilepsy, but recent studies also suggest an increased risk of incident dementia among patients with adult-onset epilepsy. Several risk factors for late-onset epilepsy, including diabetes and hypertension, also are risk factors for dementia. However, the effect of late-onset epilepsy on dementia risk in patients with these comorbidities has not been clarified.
To investigate, the researchers examined data from the Atherosclerosis Risk in Communities (ARIC) study. Participants include Black and White men and women from four U.S. communities. Baseline visits in this longitudinal cohort study began between 1987 and 1989, and follow-up included seven additional visits and regular phone calls.
The investigators identified participants with late-onset epilepsy by searching for Medicare claims related to seizures or epilepsy filed between 1991 and 2015. Those with two or more such claims and age of onset of 67 years or greater were considered to have late-onset epilepsy. Participants with preexisting conditions such as brain tumors or multiple sclerosis were excluded.
ARIC participants who presented in person for visits 2, 4, 5, and 6 underwent cognitive testing with the Delayed Word Recall Test, the Digit Symbol Substitution Test, and the Word Fluency Test.
Testing at visits 5 and 6 also included other tests, such as the Mini-Mental State Examination, the Boston Naming test, and the Wechsler Memory Scale-III. Dr. Johnson and colleagues excluded data for visit 7 from the analysis because dementia adjudication was not yet complete.
The researchers identified participants with dementia using data from visits 5 and 6 and ascertained time of dementia onset through participant and informant interviews, phone calls, and hospital discharge data. Participants also were screened for mild cognitive impairment (MCI) at visits 5 and 6.
Data were analyzed using a Cox proportional hazards model and multinomial logistic regression. In subsequent analyses, researchers adjusted the data for age, sex, race, smoking status, alcohol use, hypertension, diabetes, body mass index (BMI), APOE4 status, and prevalent stroke.
The researchers found that of 9,033 study participants, 671 had late-onset epilepsy. The late-onset epilepsy group was older at baseline (56.5 vs. 55.1 years) and more likely to have hypertension (38.9% vs. 33.3%), diabetes (16.1% vs. 9.6%), and two alleles of APOE4 genotype (3.9% vs. 2.5%), compared with those without the disorder.
In all, 1,687 participants developed dementia during follow-up. The rate of incident dementia was 41.6% in participants with late-onset epilepsy and 16.8% in participants without late-onset epilepsy. The adjusted hazard ratio of subsequent dementia in participants with late-onset epilepsy versus those without the disorder was 3.05 (95% confidence interval, 2.65-3.51).
The median time to dementia ascertainment after late-onset epilepsy was 3.66 years.
Counterintuitive finding
The relationship between late-onset epilepsy and subsequent dementia was stronger in patients without stroke. The investigators offered a possible explanation for this counterintuitive finding. “We observed an interaction between [late-onset epilepsy] and stroke, with a lower (but still substantial) association between [late-onset epilepsy] and dementia in those with a history of stroke. This may be due to the known strong association between stroke and dementia, which may wash out the contributions of [late-onset epilepsy] to cognitive impairment,” the researchers wrote.
“There may also be under-capturing of dementia diagnoses among participants with stroke in the ascertainment from [Centers for Medicare & Medicaid Services] codes, as physicians may be reluctant to make a separate code for ‘dementia’ in those with cognitive impairment after stroke,” they added.
When the researchers restricted the analysis only to participants who attended visits 5 and 6 and had late-onset epilepsy ascertainment available, they found that the relative risk ratio for dementia at visit 6 was 2.90 (95% CI, 1.22-6.92; P = .009). The RRR for MCI was 0.97 (95% CI, 0.39-2.38; P = .803). The greater functional impairment in patients with late-onset epilepsy may explain the lack of a relationship between late-onset epilepsy and MCI.
“It will be important for neurologists to be aware of the possibility of cognitive impairment following late-onset epilepsy and to check in with patients and family members to see if there are concerns,” said Dr. Johnson.
“We should also be talking about the importance of lowering other risk factors for dementia by making sure cardiovascular risk factors are controlled and encouraging physical and cognitive activity,” she added.
The results require confirmation in a clinical population, the investigators noted. In addition, future research is necessary to clarify whether seizures directly increase the risk of dementia or whether shared neuropathology between epilepsy and dementia explains the risk.
“In the near future, I plan to enroll participants with late-onset epilepsy in an observational study to better understand factors that may contribute to cognitive change. Collaborations will be key as we seek to further understand what causes these changes and what could be done to prevent them,” Dr. Johnson added.
Strengths and weaknesses
In an accompanying editorial, W. Allen Hauser, MD, professor emeritus of neurology and epidemiology at Columbia University in New York, and colleagues noted that the findings support a bidirectional relationship between dementia and epilepsy, adding that accumulation of amyloid beta peptide is a plausible underlying pathophysiology that may explain this relationship.
Future research should clarify the effect of factors such as seizure type, seizure frequency, and age of onset on the risk of dementia among patients with epilepsy, the editorialists wrote. Such investigations could help elucidate the underlying mechanisms of these conditions and help to improve treatment, they added.
Commenting on the findings, Ilo Leppik, MD, professor of neurology and pharmacy at the University of Minnesota in Minneapolis described the research as “a very well-done study by qualified researchers in the field. … For the last century, medicine has unfortunately become compartmentalized by specialty and then subspecialty. The brain and disorders of the brain do not recognize these silos. … It is not a stretch of the known science to begin to understand that epilepsy and dementia have common anatomical and physiological underpinnings.”
The long period of prospectively gathering data and the measurement of cognitive function through various modalities are among the study’s great strengths, said Dr. Leppik. However, the study’s weakness is its reliance on Medicare claims data, which mainly would reflect convulsive seizures.
“What is missing is how many persons had subtle focal-unaware seizures that may not be identified unless a careful history is taken,” said Dr. Leppik. “Thus, this study likely underestimates the frequency of epilepsy.”
Neurologists who evaluate a person with early dementia should be on the lookout for a history of subtle seizures, said Dr. Leppik. Animal studies suggest treatment with levetiracetam or brivaracetam may slow the course of dementia, and a clinical study in participants with early dementia is underway.
“Treatment with an antiseizure drug may prove to be beneficial, especially if evidence for the presence of subtle epilepsy can be found,” Dr. Leppik added.
Greater collaboration between epileptologists and dementia specialists and larger studies of antiseizure drugs are necessary, he noted. “These studies can incorporate sophisticated structural and biochemical [analyses] to better identify the relationships between brain mechanisms that likely underlie both seizures and dementia. The ultimate promise is that early treatment of seizures may alter the course of dementia,” Dr. Leppik said.
The study by Dr. Johnson and colleagues was supported by a contract from the National Institute on Aging; ARIC from the National Heart, Lung, and Blood Institute; the National Institutes of Health; and the Department of Health & Human Services. The authors and Dr. Leppik have disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
Results of a retrospective analysis show that patients who develop epilepsy at age 67 or older have a threefold increased risk of subsequent dementia versus their counterparts without epilepsy.
“This is an exciting area, as we are finding that just as the risk of seizures is increased in neurodegenerative diseases, the risk of dementia is increased after late-onset epilepsy and seizures,” study investigator Emily L. Johnson, MD, assistant professor of neurology at Johns Hopkins University, Baltimore, said in an interview. “Several other cohort studies are finding similar results, including the Veterans’ Health Study and the Framingham Study,” she added.
The study was published online Oct. 23 in Neurology
Bidirectional relationship?
Previous research has established that dementia is a risk factor for epilepsy, but recent studies also suggest an increased risk of incident dementia among patients with adult-onset epilepsy. Several risk factors for late-onset epilepsy, including diabetes and hypertension, also are risk factors for dementia. However, the effect of late-onset epilepsy on dementia risk in patients with these comorbidities has not been clarified.
To investigate, the researchers examined data from the Atherosclerosis Risk in Communities (ARIC) study. Participants include Black and White men and women from four U.S. communities. Baseline visits in this longitudinal cohort study began between 1987 and 1989, and follow-up included seven additional visits and regular phone calls.
The investigators identified participants with late-onset epilepsy by searching for Medicare claims related to seizures or epilepsy filed between 1991 and 2015. Those with two or more such claims and age of onset of 67 years or greater were considered to have late-onset epilepsy. Participants with preexisting conditions such as brain tumors or multiple sclerosis were excluded.
ARIC participants who presented in person for visits 2, 4, 5, and 6 underwent cognitive testing with the Delayed Word Recall Test, the Digit Symbol Substitution Test, and the Word Fluency Test.
Testing at visits 5 and 6 also included other tests, such as the Mini-Mental State Examination, the Boston Naming test, and the Wechsler Memory Scale-III. Dr. Johnson and colleagues excluded data for visit 7 from the analysis because dementia adjudication was not yet complete.
The researchers identified participants with dementia using data from visits 5 and 6 and ascertained time of dementia onset through participant and informant interviews, phone calls, and hospital discharge data. Participants also were screened for mild cognitive impairment (MCI) at visits 5 and 6.
Data were analyzed using a Cox proportional hazards model and multinomial logistic regression. In subsequent analyses, researchers adjusted the data for age, sex, race, smoking status, alcohol use, hypertension, diabetes, body mass index (BMI), APOE4 status, and prevalent stroke.
The researchers found that of 9,033 study participants, 671 had late-onset epilepsy. The late-onset epilepsy group was older at baseline (56.5 vs. 55.1 years) and more likely to have hypertension (38.9% vs. 33.3%), diabetes (16.1% vs. 9.6%), and two alleles of APOE4 genotype (3.9% vs. 2.5%), compared with those without the disorder.
In all, 1,687 participants developed dementia during follow-up. The rate of incident dementia was 41.6% in participants with late-onset epilepsy and 16.8% in participants without late-onset epilepsy. The adjusted hazard ratio of subsequent dementia in participants with late-onset epilepsy versus those without the disorder was 3.05 (95% confidence interval, 2.65-3.51).
The median time to dementia ascertainment after late-onset epilepsy was 3.66 years.
Counterintuitive finding
The relationship between late-onset epilepsy and subsequent dementia was stronger in patients without stroke. The investigators offered a possible explanation for this counterintuitive finding. “We observed an interaction between [late-onset epilepsy] and stroke, with a lower (but still substantial) association between [late-onset epilepsy] and dementia in those with a history of stroke. This may be due to the known strong association between stroke and dementia, which may wash out the contributions of [late-onset epilepsy] to cognitive impairment,” the researchers wrote.
“There may also be under-capturing of dementia diagnoses among participants with stroke in the ascertainment from [Centers for Medicare & Medicaid Services] codes, as physicians may be reluctant to make a separate code for ‘dementia’ in those with cognitive impairment after stroke,” they added.
When the researchers restricted the analysis only to participants who attended visits 5 and 6 and had late-onset epilepsy ascertainment available, they found that the relative risk ratio for dementia at visit 6 was 2.90 (95% CI, 1.22-6.92; P = .009). The RRR for MCI was 0.97 (95% CI, 0.39-2.38; P = .803). The greater functional impairment in patients with late-onset epilepsy may explain the lack of a relationship between late-onset epilepsy and MCI.
“It will be important for neurologists to be aware of the possibility of cognitive impairment following late-onset epilepsy and to check in with patients and family members to see if there are concerns,” said Dr. Johnson.
“We should also be talking about the importance of lowering other risk factors for dementia by making sure cardiovascular risk factors are controlled and encouraging physical and cognitive activity,” she added.
The results require confirmation in a clinical population, the investigators noted. In addition, future research is necessary to clarify whether seizures directly increase the risk of dementia or whether shared neuropathology between epilepsy and dementia explains the risk.
“In the near future, I plan to enroll participants with late-onset epilepsy in an observational study to better understand factors that may contribute to cognitive change. Collaborations will be key as we seek to further understand what causes these changes and what could be done to prevent them,” Dr. Johnson added.
Strengths and weaknesses
In an accompanying editorial, W. Allen Hauser, MD, professor emeritus of neurology and epidemiology at Columbia University in New York, and colleagues noted that the findings support a bidirectional relationship between dementia and epilepsy, adding that accumulation of amyloid beta peptide is a plausible underlying pathophysiology that may explain this relationship.
Future research should clarify the effect of factors such as seizure type, seizure frequency, and age of onset on the risk of dementia among patients with epilepsy, the editorialists wrote. Such investigations could help elucidate the underlying mechanisms of these conditions and help to improve treatment, they added.
Commenting on the findings, Ilo Leppik, MD, professor of neurology and pharmacy at the University of Minnesota in Minneapolis described the research as “a very well-done study by qualified researchers in the field. … For the last century, medicine has unfortunately become compartmentalized by specialty and then subspecialty. The brain and disorders of the brain do not recognize these silos. … It is not a stretch of the known science to begin to understand that epilepsy and dementia have common anatomical and physiological underpinnings.”
The long period of prospectively gathering data and the measurement of cognitive function through various modalities are among the study’s great strengths, said Dr. Leppik. However, the study’s weakness is its reliance on Medicare claims data, which mainly would reflect convulsive seizures.
“What is missing is how many persons had subtle focal-unaware seizures that may not be identified unless a careful history is taken,” said Dr. Leppik. “Thus, this study likely underestimates the frequency of epilepsy.”
Neurologists who evaluate a person with early dementia should be on the lookout for a history of subtle seizures, said Dr. Leppik. Animal studies suggest treatment with levetiracetam or brivaracetam may slow the course of dementia, and a clinical study in participants with early dementia is underway.
“Treatment with an antiseizure drug may prove to be beneficial, especially if evidence for the presence of subtle epilepsy can be found,” Dr. Leppik added.
Greater collaboration between epileptologists and dementia specialists and larger studies of antiseizure drugs are necessary, he noted. “These studies can incorporate sophisticated structural and biochemical [analyses] to better identify the relationships between brain mechanisms that likely underlie both seizures and dementia. The ultimate promise is that early treatment of seizures may alter the course of dementia,” Dr. Leppik said.
The study by Dr. Johnson and colleagues was supported by a contract from the National Institute on Aging; ARIC from the National Heart, Lung, and Blood Institute; the National Institutes of Health; and the Department of Health & Human Services. The authors and Dr. Leppik have disclosed no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
FROM NEUROLOGY
Local hospitals still have a role in treating severe stroke
a new study has shown.
In the RACECAT trial, functional outcomes were similar for patients suspected of having a large-vessel occlusion stroke who were located in areas not currently served by a comprehensive stroke center, whether they were first taken to a local primary stroke center or whether they were transported over a longer distance to a comprehensive center.
“Under the particular conditions in our study where we had a very well-organized system, a ‘mothership’ transfer protocol for patients with suspected large-vessel occlusion has not proven superior over the ‘drip-and-ship’ protocol, but the opposite is also true,” lead investigator Marc Ribo, MD, concluded.
Dr. Ribo, assistant professor of neurology at Hospital Vall d’Hebron, Barcelona, presented the RACECAT results at the European Stroke Organisation–World Stroke Organisation (ESO-WSO) Conference 2020.
Dr. Ribo said in an interview that there is a feeling among the stroke community that patients with a suspected large-vessel occlusion should be transferred directly to a comprehensive stroke center capable of performing endovascular thrombectomy, even if there is a nearer, smaller primary stroke center where patients are usually taken first for thrombolysis.
“Many stroke neurologists believe we are losing time by sending patients with severe stroke to a local hospital and that we should skip this step, but this is controversial area,” he commented. “Our findings suggest that we should not automatically bypass local stroke centers.”
Dr. Ribo pointed out that the local centers performed very well in the study, with very fast “in/out” times for patients who were subsequently transferred for thrombectomy.
“On the basis of our results, we recommend that if a local stroke center can perform well like ours did – if they are within the time indicators for treating and transferring patients – then they should keep receiving these patients. But if they are not performing well in this regard, then they should probably be bypassed,” he commented.
The RACECAT trial was well received by stroke experts at an ESO-WSO 2020 press conference at which it was discussed.
Stefan Kiechl, MD, Medical University Innsbruck (Austria), described the trial as “outstanding,” adding: “It has addressed a very important question. It is a big achievement in stroke medicine.”
Patrik Michel, MD, Lausanne (Switzerland) University Hospital, said that “this is a very important and highly sophisticated trial in terms of design and execution. The message is that it doesn’t matter which pathway is used, but it is important to have a well-organized network with highly trained paramedics.”
RACECAT
The RACECAT trial was conducted in the Catalonia region of Spain. Twenty-seven hospitals participated, including 7 comprehensive stroke centers and 20 local stroke centers.
The trial included stroke patients with suspected large-vessel occlusion stroke, as determined on the basis of evaluation by paramedics using the criteria of a Rapid Arterial Occlusion Evaluation (RACE) scale score above 4 and on the basis of a call to a vascular neurologist. For inclusion in the study, patients had to be in a geographical area not served by a comprehensive stroke center and to have an estimated arrival time to a comprehensive center of less than 7 hours from symptom onset in order that thrombectomy would be possible.
Of 7,475 stroke code patients evaluated, 1,401 met the inclusion criteria and were randomly assigned to be transferred to a local hospital or to a comprehensive stroke center farther away.
Baseline characteristics were similar between the two groups. The patients had severe strokes with an average National Institutes of Health Stroke Scale score of 17. It was later confirmed that 46% of the patients enrolled in the study had a large-vessel occlusion stroke.
Results showed that time from symptom onset to hospital arrival was 142 minutes for those taken to a local center and 216 minutes for those taken to a comprehensive stroke center. Of those taken to a local hospital, 86% arrived within 4 hours of symptom onset and so were potential candidates for thrombolysis, compared with 76% of those taken to a comprehensive center.
Of the patients taken to a local hospital, 60% were given thrombolysis versus 43% of those taken immediately to a comprehensive center. On the other hand, 50% of patients who were taken directly to a comprehensive center underwent thrombectomy, compared with 40% who were first taken to a local center.
For patients who received thrombolysis, time to tissue plasminogen activator administration was 120 minutes for those treated at a local hospital versus 155 minutes for those taken directly to a comprehensive center.
For patients who received thrombectomy, time from symptom onset to groin puncture was 270 minutes if they were first taken to a local hospital and were then transferred, versus 214 minutes for those taken directly to the comprehensive center.
The primary efficacy endpoint was functional outcome using Modified Rankin Scale (mRS) shift analysis at 90 days for ischemic stroke patients. This showed a “completely flat” result, Dr. Ribo reported, with an adjusted hazard ratio of 1.029 for patients taken to a comprehensive center in comparison with those taken to a local center.
“There was absolutely no trend towards benefit in one group over the other,” he said.
What about hemorrhagic stroke?
The study also evaluated functional outcomes for the whole population enrolled. “If we make the decision just based on thrombectomy-eligible patients, we may harm the rest of the patients, so we did this study to look at the whole population of severe stroke patients,” Dr. Ribo said.
Of the study population, 25% of patients were found to have had a hemorrhagic stroke.
“The problem is, at the prehospital level, it is impossible to know if a patient is having a large-vessel occlusion ischemic stroke or a hemorrhagic stroke,” Dr. Ribo explained. “We have to make a decision for the whole population, and while a longer transport time to get to a comprehensive stroke center might help a patient with a large-vessel occlusion ischemic stroke, it might not be so appropriate for patients with a hemorrhagic stroke who need to have their blood pressure stabilized as soon as possible.”
For the whole population, the mRS shift analysis at 90 days was also neutral, with an aHR of 0.965.
When considering only patients with hemorrhagic stroke, the adjusted hazard ratio for the mRS shift analysis at 90 days was 1.216, which was still nonsignificant (95% confidence interval, 0.864-1.709). This included a nonsignificant increase in mortality among those taken directly to a comprehensive center.
“If we had better tools for a certain diagnosis in the field, then we could consider taking large-vessel occlusion ischemic stroke patients to a comprehensive center and hemorrhagic stroke patients to the local stroke center, but so far, we don’t have this option apart from a few places using mobile stroke units with CT scanners,” Dr. Ribo noted.
Transfer times to comprehensive centers in the study ranged from 30 minutes to 2.5 hours. “There might well be a difference in outcomes for short and long transfers, and we may be able to offer different transfer protocols in these different situations, and we are looking at that, but the study was only stopped in June, and we haven’t had a chance to analyze those results yet,” Dr. Ribo added.
Complications during transport occurred in 0.5% of those taken to a local hospital and in 1% of those taken directly to a comprehensive center. “We were concerned about complications with longer transfers, but these numbers are quite low. Intubations were very low – just one patient taken to a local center, versus three or four in the longer transfer group,” he added.
For both local and comprehensive centers, treatment times were impressive in the study. For local hospitals, the average in/out time was just 60 minutes for patients who went to a comprehensive center; for patients receiving thrombolysis, the average door to needle time was around 30 minutes.
Time to thrombectomy in the comprehensive center for patients transferred from a local hospital was also very fast, with an average door to groin puncture time of less than 40 minutes. “This shows we have a very well-oiled system,” Dr. Ribo said.
“There is always going to be a balance between a quicker time to thrombolysis by taking a patient to the closest hospital but a quicker time to thrombectomy if patients are taken straight to the comprehensive center,” he concluded. “But in our system, where we are achieving fast treatment and transfer times, our results show that patients had timely access to reperfusion therapies regardless of transfer protocol, and under these circumstances, it is fine for the emergency services to take stroke patients to the closest stroke center.”
Results applicable elsewhere?
During the discussion at an ESO-WSO 2020 press conference, other experts pointed out that the Catalonia group is a leader in this field, being the pioneers of the RACE score used in this study for paramedics to identify suspected large-vessel occlusions. This led to questions about the applicability of the results.
“The performance by paramedics was very good using the RACE scale, and the performance times were very impressive. Are these results applicable elsewhere?” Dr. Kiechl asked.
Dr. Ribo said the combination of the RACE score and a call with a vascular neurologist was of “great value” in identifying appropriate patients. Half of the patients selected in this way for the trial were confirmed to have a large-vessel occlusion. “That is a good result,” he added.
He noted that the performance of the local hospitals improved dramatically during the study. “They had an incentive to work on their times. They could have lost most of their stroke patients if their results came out worse. We told them they had an opportunity to show that they have a role in treating these patients, and they took that opportunity.”
Dr. Ribo said there were lessons here for those involved in acute stroke care. “When creating stroke transfer policies in local networks, the performances of individual centers need to be taken into account. If primary stroke centers are motivated and can work in a well-coordinated way and perform to within the recommended times, then they can keep receiving stroke code patients. This should be possible in most developed countries.”
Noting that the in/out time of 60 minutes at local hospitals was “very impressive,” Dr. Kiechl asked how such fast times were achieved.
Dr. Ribo responded that, to a great extent, this was because of ambulance staff. “We have trained the paramedics to anticipate a second transfer after delivering the patient to the local hospital so they can prepare for this rather than waiting for a second call.”
Dr. Ribo pointed out that there were other advantages in taking patients to local centers first. “For those that do not need to be transferred on, they will be closer to relatives. It is very difficult for the family if the patient is hundreds of miles away. And there may be a cost advantage. We did look at costs, but haven’t got that data yet.”
He said: “If local stroke centers do not treat so many stroke code patients, they will lose their expertise, and that will be detrimental to the remaining patients who are taken there. We want to try to maintain a good standard of stroke care across a decent spread of hospitals—not just a couple of major comprehensive centers,” he added.
Commenting on the study, Jesse Dawson, MD, University of Glasgow, who was chair of the plenary session at which the study was presented, said: “RACECAT is very interesting but needs a lot of thought to dissect. My takeaway is that we know that time to reperfusion is key, and we need to get these times as low as possible, but we don’t need to chase a particular care pathway. Thus, if your country/geography suits ‘drip and ship’ better, this is acceptable. If direct to endovascular is possible or you are close to such a center, then this is ideal. But within those paradigms, be as fast as possible.”
He added that results of the subgroups with regard to transfer time will be helpful.
The RACECAT study was funded by Fundacio Ictus Malaltia Vascular.
A version of this article originally appeared on Medscape.com.
a new study has shown.
In the RACECAT trial, functional outcomes were similar for patients suspected of having a large-vessel occlusion stroke who were located in areas not currently served by a comprehensive stroke center, whether they were first taken to a local primary stroke center or whether they were transported over a longer distance to a comprehensive center.
“Under the particular conditions in our study where we had a very well-organized system, a ‘mothership’ transfer protocol for patients with suspected large-vessel occlusion has not proven superior over the ‘drip-and-ship’ protocol, but the opposite is also true,” lead investigator Marc Ribo, MD, concluded.
Dr. Ribo, assistant professor of neurology at Hospital Vall d’Hebron, Barcelona, presented the RACECAT results at the European Stroke Organisation–World Stroke Organisation (ESO-WSO) Conference 2020.
Dr. Ribo said in an interview that there is a feeling among the stroke community that patients with a suspected large-vessel occlusion should be transferred directly to a comprehensive stroke center capable of performing endovascular thrombectomy, even if there is a nearer, smaller primary stroke center where patients are usually taken first for thrombolysis.
“Many stroke neurologists believe we are losing time by sending patients with severe stroke to a local hospital and that we should skip this step, but this is controversial area,” he commented. “Our findings suggest that we should not automatically bypass local stroke centers.”
Dr. Ribo pointed out that the local centers performed very well in the study, with very fast “in/out” times for patients who were subsequently transferred for thrombectomy.
“On the basis of our results, we recommend that if a local stroke center can perform well like ours did – if they are within the time indicators for treating and transferring patients – then they should keep receiving these patients. But if they are not performing well in this regard, then they should probably be bypassed,” he commented.
The RACECAT trial was well received by stroke experts at an ESO-WSO 2020 press conference at which it was discussed.
Stefan Kiechl, MD, Medical University Innsbruck (Austria), described the trial as “outstanding,” adding: “It has addressed a very important question. It is a big achievement in stroke medicine.”
Patrik Michel, MD, Lausanne (Switzerland) University Hospital, said that “this is a very important and highly sophisticated trial in terms of design and execution. The message is that it doesn’t matter which pathway is used, but it is important to have a well-organized network with highly trained paramedics.”
RACECAT
The RACECAT trial was conducted in the Catalonia region of Spain. Twenty-seven hospitals participated, including 7 comprehensive stroke centers and 20 local stroke centers.
The trial included stroke patients with suspected large-vessel occlusion stroke, as determined on the basis of evaluation by paramedics using the criteria of a Rapid Arterial Occlusion Evaluation (RACE) scale score above 4 and on the basis of a call to a vascular neurologist. For inclusion in the study, patients had to be in a geographical area not served by a comprehensive stroke center and to have an estimated arrival time to a comprehensive center of less than 7 hours from symptom onset in order that thrombectomy would be possible.
Of 7,475 stroke code patients evaluated, 1,401 met the inclusion criteria and were randomly assigned to be transferred to a local hospital or to a comprehensive stroke center farther away.
Baseline characteristics were similar between the two groups. The patients had severe strokes with an average National Institutes of Health Stroke Scale score of 17. It was later confirmed that 46% of the patients enrolled in the study had a large-vessel occlusion stroke.
Results showed that time from symptom onset to hospital arrival was 142 minutes for those taken to a local center and 216 minutes for those taken to a comprehensive stroke center. Of those taken to a local hospital, 86% arrived within 4 hours of symptom onset and so were potential candidates for thrombolysis, compared with 76% of those taken to a comprehensive center.
Of the patients taken to a local hospital, 60% were given thrombolysis versus 43% of those taken immediately to a comprehensive center. On the other hand, 50% of patients who were taken directly to a comprehensive center underwent thrombectomy, compared with 40% who were first taken to a local center.
For patients who received thrombolysis, time to tissue plasminogen activator administration was 120 minutes for those treated at a local hospital versus 155 minutes for those taken directly to a comprehensive center.
For patients who received thrombectomy, time from symptom onset to groin puncture was 270 minutes if they were first taken to a local hospital and were then transferred, versus 214 minutes for those taken directly to the comprehensive center.
The primary efficacy endpoint was functional outcome using Modified Rankin Scale (mRS) shift analysis at 90 days for ischemic stroke patients. This showed a “completely flat” result, Dr. Ribo reported, with an adjusted hazard ratio of 1.029 for patients taken to a comprehensive center in comparison with those taken to a local center.
“There was absolutely no trend towards benefit in one group over the other,” he said.
What about hemorrhagic stroke?
The study also evaluated functional outcomes for the whole population enrolled. “If we make the decision just based on thrombectomy-eligible patients, we may harm the rest of the patients, so we did this study to look at the whole population of severe stroke patients,” Dr. Ribo said.
Of the study population, 25% of patients were found to have had a hemorrhagic stroke.
“The problem is, at the prehospital level, it is impossible to know if a patient is having a large-vessel occlusion ischemic stroke or a hemorrhagic stroke,” Dr. Ribo explained. “We have to make a decision for the whole population, and while a longer transport time to get to a comprehensive stroke center might help a patient with a large-vessel occlusion ischemic stroke, it might not be so appropriate for patients with a hemorrhagic stroke who need to have their blood pressure stabilized as soon as possible.”
For the whole population, the mRS shift analysis at 90 days was also neutral, with an aHR of 0.965.
When considering only patients with hemorrhagic stroke, the adjusted hazard ratio for the mRS shift analysis at 90 days was 1.216, which was still nonsignificant (95% confidence interval, 0.864-1.709). This included a nonsignificant increase in mortality among those taken directly to a comprehensive center.
“If we had better tools for a certain diagnosis in the field, then we could consider taking large-vessel occlusion ischemic stroke patients to a comprehensive center and hemorrhagic stroke patients to the local stroke center, but so far, we don’t have this option apart from a few places using mobile stroke units with CT scanners,” Dr. Ribo noted.
Transfer times to comprehensive centers in the study ranged from 30 minutes to 2.5 hours. “There might well be a difference in outcomes for short and long transfers, and we may be able to offer different transfer protocols in these different situations, and we are looking at that, but the study was only stopped in June, and we haven’t had a chance to analyze those results yet,” Dr. Ribo added.
Complications during transport occurred in 0.5% of those taken to a local hospital and in 1% of those taken directly to a comprehensive center. “We were concerned about complications with longer transfers, but these numbers are quite low. Intubations were very low – just one patient taken to a local center, versus three or four in the longer transfer group,” he added.
For both local and comprehensive centers, treatment times were impressive in the study. For local hospitals, the average in/out time was just 60 minutes for patients who went to a comprehensive center; for patients receiving thrombolysis, the average door to needle time was around 30 minutes.
Time to thrombectomy in the comprehensive center for patients transferred from a local hospital was also very fast, with an average door to groin puncture time of less than 40 minutes. “This shows we have a very well-oiled system,” Dr. Ribo said.
“There is always going to be a balance between a quicker time to thrombolysis by taking a patient to the closest hospital but a quicker time to thrombectomy if patients are taken straight to the comprehensive center,” he concluded. “But in our system, where we are achieving fast treatment and transfer times, our results show that patients had timely access to reperfusion therapies regardless of transfer protocol, and under these circumstances, it is fine for the emergency services to take stroke patients to the closest stroke center.”
Results applicable elsewhere?
During the discussion at an ESO-WSO 2020 press conference, other experts pointed out that the Catalonia group is a leader in this field, being the pioneers of the RACE score used in this study for paramedics to identify suspected large-vessel occlusions. This led to questions about the applicability of the results.
“The performance by paramedics was very good using the RACE scale, and the performance times were very impressive. Are these results applicable elsewhere?” Dr. Kiechl asked.
Dr. Ribo said the combination of the RACE score and a call with a vascular neurologist was of “great value” in identifying appropriate patients. Half of the patients selected in this way for the trial were confirmed to have a large-vessel occlusion. “That is a good result,” he added.
He noted that the performance of the local hospitals improved dramatically during the study. “They had an incentive to work on their times. They could have lost most of their stroke patients if their results came out worse. We told them they had an opportunity to show that they have a role in treating these patients, and they took that opportunity.”
Dr. Ribo said there were lessons here for those involved in acute stroke care. “When creating stroke transfer policies in local networks, the performances of individual centers need to be taken into account. If primary stroke centers are motivated and can work in a well-coordinated way and perform to within the recommended times, then they can keep receiving stroke code patients. This should be possible in most developed countries.”
Noting that the in/out time of 60 minutes at local hospitals was “very impressive,” Dr. Kiechl asked how such fast times were achieved.
Dr. Ribo responded that, to a great extent, this was because of ambulance staff. “We have trained the paramedics to anticipate a second transfer after delivering the patient to the local hospital so they can prepare for this rather than waiting for a second call.”
Dr. Ribo pointed out that there were other advantages in taking patients to local centers first. “For those that do not need to be transferred on, they will be closer to relatives. It is very difficult for the family if the patient is hundreds of miles away. And there may be a cost advantage. We did look at costs, but haven’t got that data yet.”
He said: “If local stroke centers do not treat so many stroke code patients, they will lose their expertise, and that will be detrimental to the remaining patients who are taken there. We want to try to maintain a good standard of stroke care across a decent spread of hospitals—not just a couple of major comprehensive centers,” he added.
Commenting on the study, Jesse Dawson, MD, University of Glasgow, who was chair of the plenary session at which the study was presented, said: “RACECAT is very interesting but needs a lot of thought to dissect. My takeaway is that we know that time to reperfusion is key, and we need to get these times as low as possible, but we don’t need to chase a particular care pathway. Thus, if your country/geography suits ‘drip and ship’ better, this is acceptable. If direct to endovascular is possible or you are close to such a center, then this is ideal. But within those paradigms, be as fast as possible.”
He added that results of the subgroups with regard to transfer time will be helpful.
The RACECAT study was funded by Fundacio Ictus Malaltia Vascular.
A version of this article originally appeared on Medscape.com.
a new study has shown.
In the RACECAT trial, functional outcomes were similar for patients suspected of having a large-vessel occlusion stroke who were located in areas not currently served by a comprehensive stroke center, whether they were first taken to a local primary stroke center or whether they were transported over a longer distance to a comprehensive center.
“Under the particular conditions in our study where we had a very well-organized system, a ‘mothership’ transfer protocol for patients with suspected large-vessel occlusion has not proven superior over the ‘drip-and-ship’ protocol, but the opposite is also true,” lead investigator Marc Ribo, MD, concluded.
Dr. Ribo, assistant professor of neurology at Hospital Vall d’Hebron, Barcelona, presented the RACECAT results at the European Stroke Organisation–World Stroke Organisation (ESO-WSO) Conference 2020.
Dr. Ribo said in an interview that there is a feeling among the stroke community that patients with a suspected large-vessel occlusion should be transferred directly to a comprehensive stroke center capable of performing endovascular thrombectomy, even if there is a nearer, smaller primary stroke center where patients are usually taken first for thrombolysis.
“Many stroke neurologists believe we are losing time by sending patients with severe stroke to a local hospital and that we should skip this step, but this is controversial area,” he commented. “Our findings suggest that we should not automatically bypass local stroke centers.”
Dr. Ribo pointed out that the local centers performed very well in the study, with very fast “in/out” times for patients who were subsequently transferred for thrombectomy.
“On the basis of our results, we recommend that if a local stroke center can perform well like ours did – if they are within the time indicators for treating and transferring patients – then they should keep receiving these patients. But if they are not performing well in this regard, then they should probably be bypassed,” he commented.
The RACECAT trial was well received by stroke experts at an ESO-WSO 2020 press conference at which it was discussed.
Stefan Kiechl, MD, Medical University Innsbruck (Austria), described the trial as “outstanding,” adding: “It has addressed a very important question. It is a big achievement in stroke medicine.”
Patrik Michel, MD, Lausanne (Switzerland) University Hospital, said that “this is a very important and highly sophisticated trial in terms of design and execution. The message is that it doesn’t matter which pathway is used, but it is important to have a well-organized network with highly trained paramedics.”
RACECAT
The RACECAT trial was conducted in the Catalonia region of Spain. Twenty-seven hospitals participated, including 7 comprehensive stroke centers and 20 local stroke centers.
The trial included stroke patients with suspected large-vessel occlusion stroke, as determined on the basis of evaluation by paramedics using the criteria of a Rapid Arterial Occlusion Evaluation (RACE) scale score above 4 and on the basis of a call to a vascular neurologist. For inclusion in the study, patients had to be in a geographical area not served by a comprehensive stroke center and to have an estimated arrival time to a comprehensive center of less than 7 hours from symptom onset in order that thrombectomy would be possible.
Of 7,475 stroke code patients evaluated, 1,401 met the inclusion criteria and were randomly assigned to be transferred to a local hospital or to a comprehensive stroke center farther away.
Baseline characteristics were similar between the two groups. The patients had severe strokes with an average National Institutes of Health Stroke Scale score of 17. It was later confirmed that 46% of the patients enrolled in the study had a large-vessel occlusion stroke.
Results showed that time from symptom onset to hospital arrival was 142 minutes for those taken to a local center and 216 minutes for those taken to a comprehensive stroke center. Of those taken to a local hospital, 86% arrived within 4 hours of symptom onset and so were potential candidates for thrombolysis, compared with 76% of those taken to a comprehensive center.
Of the patients taken to a local hospital, 60% were given thrombolysis versus 43% of those taken immediately to a comprehensive center. On the other hand, 50% of patients who were taken directly to a comprehensive center underwent thrombectomy, compared with 40% who were first taken to a local center.
For patients who received thrombolysis, time to tissue plasminogen activator administration was 120 minutes for those treated at a local hospital versus 155 minutes for those taken directly to a comprehensive center.
For patients who received thrombectomy, time from symptom onset to groin puncture was 270 minutes if they were first taken to a local hospital and were then transferred, versus 214 minutes for those taken directly to the comprehensive center.
The primary efficacy endpoint was functional outcome using Modified Rankin Scale (mRS) shift analysis at 90 days for ischemic stroke patients. This showed a “completely flat” result, Dr. Ribo reported, with an adjusted hazard ratio of 1.029 for patients taken to a comprehensive center in comparison with those taken to a local center.
“There was absolutely no trend towards benefit in one group over the other,” he said.
What about hemorrhagic stroke?
The study also evaluated functional outcomes for the whole population enrolled. “If we make the decision just based on thrombectomy-eligible patients, we may harm the rest of the patients, so we did this study to look at the whole population of severe stroke patients,” Dr. Ribo said.
Of the study population, 25% of patients were found to have had a hemorrhagic stroke.
“The problem is, at the prehospital level, it is impossible to know if a patient is having a large-vessel occlusion ischemic stroke or a hemorrhagic stroke,” Dr. Ribo explained. “We have to make a decision for the whole population, and while a longer transport time to get to a comprehensive stroke center might help a patient with a large-vessel occlusion ischemic stroke, it might not be so appropriate for patients with a hemorrhagic stroke who need to have their blood pressure stabilized as soon as possible.”
For the whole population, the mRS shift analysis at 90 days was also neutral, with an aHR of 0.965.
When considering only patients with hemorrhagic stroke, the adjusted hazard ratio for the mRS shift analysis at 90 days was 1.216, which was still nonsignificant (95% confidence interval, 0.864-1.709). This included a nonsignificant increase in mortality among those taken directly to a comprehensive center.
“If we had better tools for a certain diagnosis in the field, then we could consider taking large-vessel occlusion ischemic stroke patients to a comprehensive center and hemorrhagic stroke patients to the local stroke center, but so far, we don’t have this option apart from a few places using mobile stroke units with CT scanners,” Dr. Ribo noted.
Transfer times to comprehensive centers in the study ranged from 30 minutes to 2.5 hours. “There might well be a difference in outcomes for short and long transfers, and we may be able to offer different transfer protocols in these different situations, and we are looking at that, but the study was only stopped in June, and we haven’t had a chance to analyze those results yet,” Dr. Ribo added.
Complications during transport occurred in 0.5% of those taken to a local hospital and in 1% of those taken directly to a comprehensive center. “We were concerned about complications with longer transfers, but these numbers are quite low. Intubations were very low – just one patient taken to a local center, versus three or four in the longer transfer group,” he added.
For both local and comprehensive centers, treatment times were impressive in the study. For local hospitals, the average in/out time was just 60 minutes for patients who went to a comprehensive center; for patients receiving thrombolysis, the average door to needle time was around 30 minutes.
Time to thrombectomy in the comprehensive center for patients transferred from a local hospital was also very fast, with an average door to groin puncture time of less than 40 minutes. “This shows we have a very well-oiled system,” Dr. Ribo said.
“There is always going to be a balance between a quicker time to thrombolysis by taking a patient to the closest hospital but a quicker time to thrombectomy if patients are taken straight to the comprehensive center,” he concluded. “But in our system, where we are achieving fast treatment and transfer times, our results show that patients had timely access to reperfusion therapies regardless of transfer protocol, and under these circumstances, it is fine for the emergency services to take stroke patients to the closest stroke center.”
Results applicable elsewhere?
During the discussion at an ESO-WSO 2020 press conference, other experts pointed out that the Catalonia group is a leader in this field, being the pioneers of the RACE score used in this study for paramedics to identify suspected large-vessel occlusions. This led to questions about the applicability of the results.
“The performance by paramedics was very good using the RACE scale, and the performance times were very impressive. Are these results applicable elsewhere?” Dr. Kiechl asked.
Dr. Ribo said the combination of the RACE score and a call with a vascular neurologist was of “great value” in identifying appropriate patients. Half of the patients selected in this way for the trial were confirmed to have a large-vessel occlusion. “That is a good result,” he added.
He noted that the performance of the local hospitals improved dramatically during the study. “They had an incentive to work on their times. They could have lost most of their stroke patients if their results came out worse. We told them they had an opportunity to show that they have a role in treating these patients, and they took that opportunity.”
Dr. Ribo said there were lessons here for those involved in acute stroke care. “When creating stroke transfer policies in local networks, the performances of individual centers need to be taken into account. If primary stroke centers are motivated and can work in a well-coordinated way and perform to within the recommended times, then they can keep receiving stroke code patients. This should be possible in most developed countries.”
Noting that the in/out time of 60 minutes at local hospitals was “very impressive,” Dr. Kiechl asked how such fast times were achieved.
Dr. Ribo responded that, to a great extent, this was because of ambulance staff. “We have trained the paramedics to anticipate a second transfer after delivering the patient to the local hospital so they can prepare for this rather than waiting for a second call.”
Dr. Ribo pointed out that there were other advantages in taking patients to local centers first. “For those that do not need to be transferred on, they will be closer to relatives. It is very difficult for the family if the patient is hundreds of miles away. And there may be a cost advantage. We did look at costs, but haven’t got that data yet.”
He said: “If local stroke centers do not treat so many stroke code patients, they will lose their expertise, and that will be detrimental to the remaining patients who are taken there. We want to try to maintain a good standard of stroke care across a decent spread of hospitals—not just a couple of major comprehensive centers,” he added.
Commenting on the study, Jesse Dawson, MD, University of Glasgow, who was chair of the plenary session at which the study was presented, said: “RACECAT is very interesting but needs a lot of thought to dissect. My takeaway is that we know that time to reperfusion is key, and we need to get these times as low as possible, but we don’t need to chase a particular care pathway. Thus, if your country/geography suits ‘drip and ship’ better, this is acceptable. If direct to endovascular is possible or you are close to such a center, then this is ideal. But within those paradigms, be as fast as possible.”
He added that results of the subgroups with regard to transfer time will be helpful.
The RACECAT study was funded by Fundacio Ictus Malaltia Vascular.
A version of this article originally appeared on Medscape.com.
FROM ESO-WSO 2020