Study finds pain perception disconnect during vascular laser procedures

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– There is an apparent disconnect between the level of periprocedural pain experienced by patients during vascular laser procedures and what device manufacturers say that level of pain should be, results from a retrospective study showed.

Dr. Lauren Bonati

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– There is an apparent disconnect between the level of periprocedural pain experienced by patients during vascular laser procedures and what device manufacturers say that level of pain should be, results from a retrospective study showed.

Dr. Lauren Bonati

– There is an apparent disconnect between the level of periprocedural pain experienced by patients during vascular laser procedures and what device manufacturers say that level of pain should be, results from a retrospective study showed.

Dr. Lauren Bonati

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Key clinical point: Industry-provided materials failed to capture the range of procedural pain scores reported by patients undergoing a variety of vascular laser procedures.

Major finding: The average procedural pain scores for treatment types reported by subjects were translated to entirely different verbal and numerical categories of pain from those described by industry materials.

Study details: A retrospective evaluation of 85 procedural pain scores collected from 22 subject charts.

Disclosures: Dr. Bonati reported having no financial disclosures.

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Trofinetide may benefit patients with Rett syndrome

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In pediatric patients with Rett syndrome, twice-daily 200-mg/kg doses of trofinetide improve symptoms such as repetitive behaviors, breathing problems, mood dysregulation, and ambulation. Furthermore, the treatment is safe and well tolerated, according to results published online ahead of print March 27 in Neurology.

Dr. Daniel Glaze

“These are very promising data for the Rett community that is currently without any [Food and Drug Administration]–approved treatment option,” Daniel Glaze, MD, said in a press release from Acadia Pharmaceuticals, which is developing trofinetide.

In 2017, a phase 2 study indicated that the drug was safe and tolerable when administered in doses of 70 mg/kg b.i.d. to adolescent and adult females with Rett syndrome. The study also provided initial evidence of the drug’s efficacy. Dr. Glaze, professor of pediatrics and neurology at Baylor College of Medicine in Houston, and his colleagues decided to conduct a larger phase 2 study that examined higher doses and a longer treatment duration.

The researchers first enrolled 62 participants in the study, all of whom received placebo b.i.d. for 14 days. They next randomized participants in equal groups to placebo or one of three twice-daily doses of trofinetide (i.e., 50 mg/kg, 100 mg/kg, and 200 mg/kg). After a blinded review of safety and tolerability data, Dr. Glaze and his colleagues enrolled 20 more participants and randomized them in equal groups to placebo or 200 mg/kg b.i.d. of trofinetide. This modification in study design was intended to increase the likelihood of detecting a clinical benefit. Randomized, double-blind treatment lasted for 42 days. Participants presented for a final visit at approximately 10 days after the treatment period ended.

A total of 82 girls aged 5-15 years participated in the study. They all met the 2010 diagnostic criteria for classic Rett syndrome, had a documented pathogenic MECP2 variant, were in the postregression stage of the syndrome, and had been stable on pharmacologic and behavioral treatments for at least 4 weeks. The sample’s mean age was 9.7 years, 94% were white, and mean weight was 26.1 kg. The treatment groups’ demographic characteristics were balanced.

 

 


All three doses of trofinetide were safe and tolerable. One participant in the 200-mg/kg b.i.d. group was withdrawn from the study at her parents’ request. Serious adverse events occurred in one control participant, one receiving the 100-mg/kg b.i.d. dose, and one receiving the 200-mg/kg b.i.d. dose. These serious adverse events were considered unrelated to study medication and resolved by the study’s end. The most common adverse events were diarrhea, vomiting, upper respiratory tract infection, and pyrexia. Most were mild or moderate and considered unrelated to trofinetide.

The 200-mg/kg b.i.d. dose of trofinetide significantly improved outcomes on the Rett Syndrome Behavior Questionnaire (RSBQ), Clinical Global Impression Scale–Improvement (CGI-I), and Rett Syndrome Domain Specific Concerns (RTT-DSC), compared with placebo. The change of the median RTT-DSC score was 15%, and the change of the mean RSBQ score was 16%. More than 20% of participants receiving 200 mg/kg b.i.d. of trofinetide were rated much improved on the CGI-I, compared with less than 5% of controls.

“Overall, the observed clinical improvement in the present pediatric trial was more manifest than in the previous trial, with younger age (i.e., greater neuroplasticity), higher doses (i.e., higher drug exposure), and longer drug treatment duration (i.e., 28 days in Rett-001 vs. 42 days in Rett-002) as potential contributors,” said Dr. Glaze and his colleagues. “Future studies aiming at replicating the results of this pediatric trial would benefit from including the RSBQ as a primary endpoint and should also consider evaluating RSBQ subscales such as the General Mood.”

Neuren Pharmaceuticals and Rettsyndrome.org funded the study. Dr. Glaze is a consultant to Neuren Pharmaceuticals.

SOURCE: Glaze DG et al. Neurology. 2019 Mar 27. doi: 10.1212/WNL.0000000000007316.

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In pediatric patients with Rett syndrome, twice-daily 200-mg/kg doses of trofinetide improve symptoms such as repetitive behaviors, breathing problems, mood dysregulation, and ambulation. Furthermore, the treatment is safe and well tolerated, according to results published online ahead of print March 27 in Neurology.

Dr. Daniel Glaze

“These are very promising data for the Rett community that is currently without any [Food and Drug Administration]–approved treatment option,” Daniel Glaze, MD, said in a press release from Acadia Pharmaceuticals, which is developing trofinetide.

In 2017, a phase 2 study indicated that the drug was safe and tolerable when administered in doses of 70 mg/kg b.i.d. to adolescent and adult females with Rett syndrome. The study also provided initial evidence of the drug’s efficacy. Dr. Glaze, professor of pediatrics and neurology at Baylor College of Medicine in Houston, and his colleagues decided to conduct a larger phase 2 study that examined higher doses and a longer treatment duration.

The researchers first enrolled 62 participants in the study, all of whom received placebo b.i.d. for 14 days. They next randomized participants in equal groups to placebo or one of three twice-daily doses of trofinetide (i.e., 50 mg/kg, 100 mg/kg, and 200 mg/kg). After a blinded review of safety and tolerability data, Dr. Glaze and his colleagues enrolled 20 more participants and randomized them in equal groups to placebo or 200 mg/kg b.i.d. of trofinetide. This modification in study design was intended to increase the likelihood of detecting a clinical benefit. Randomized, double-blind treatment lasted for 42 days. Participants presented for a final visit at approximately 10 days after the treatment period ended.

A total of 82 girls aged 5-15 years participated in the study. They all met the 2010 diagnostic criteria for classic Rett syndrome, had a documented pathogenic MECP2 variant, were in the postregression stage of the syndrome, and had been stable on pharmacologic and behavioral treatments for at least 4 weeks. The sample’s mean age was 9.7 years, 94% were white, and mean weight was 26.1 kg. The treatment groups’ demographic characteristics were balanced.

 

 


All three doses of trofinetide were safe and tolerable. One participant in the 200-mg/kg b.i.d. group was withdrawn from the study at her parents’ request. Serious adverse events occurred in one control participant, one receiving the 100-mg/kg b.i.d. dose, and one receiving the 200-mg/kg b.i.d. dose. These serious adverse events were considered unrelated to study medication and resolved by the study’s end. The most common adverse events were diarrhea, vomiting, upper respiratory tract infection, and pyrexia. Most were mild or moderate and considered unrelated to trofinetide.

The 200-mg/kg b.i.d. dose of trofinetide significantly improved outcomes on the Rett Syndrome Behavior Questionnaire (RSBQ), Clinical Global Impression Scale–Improvement (CGI-I), and Rett Syndrome Domain Specific Concerns (RTT-DSC), compared with placebo. The change of the median RTT-DSC score was 15%, and the change of the mean RSBQ score was 16%. More than 20% of participants receiving 200 mg/kg b.i.d. of trofinetide were rated much improved on the CGI-I, compared with less than 5% of controls.

“Overall, the observed clinical improvement in the present pediatric trial was more manifest than in the previous trial, with younger age (i.e., greater neuroplasticity), higher doses (i.e., higher drug exposure), and longer drug treatment duration (i.e., 28 days in Rett-001 vs. 42 days in Rett-002) as potential contributors,” said Dr. Glaze and his colleagues. “Future studies aiming at replicating the results of this pediatric trial would benefit from including the RSBQ as a primary endpoint and should also consider evaluating RSBQ subscales such as the General Mood.”

Neuren Pharmaceuticals and Rettsyndrome.org funded the study. Dr. Glaze is a consultant to Neuren Pharmaceuticals.

SOURCE: Glaze DG et al. Neurology. 2019 Mar 27. doi: 10.1212/WNL.0000000000007316.

In pediatric patients with Rett syndrome, twice-daily 200-mg/kg doses of trofinetide improve symptoms such as repetitive behaviors, breathing problems, mood dysregulation, and ambulation. Furthermore, the treatment is safe and well tolerated, according to results published online ahead of print March 27 in Neurology.

Dr. Daniel Glaze

“These are very promising data for the Rett community that is currently without any [Food and Drug Administration]–approved treatment option,” Daniel Glaze, MD, said in a press release from Acadia Pharmaceuticals, which is developing trofinetide.

In 2017, a phase 2 study indicated that the drug was safe and tolerable when administered in doses of 70 mg/kg b.i.d. to adolescent and adult females with Rett syndrome. The study also provided initial evidence of the drug’s efficacy. Dr. Glaze, professor of pediatrics and neurology at Baylor College of Medicine in Houston, and his colleagues decided to conduct a larger phase 2 study that examined higher doses and a longer treatment duration.

The researchers first enrolled 62 participants in the study, all of whom received placebo b.i.d. for 14 days. They next randomized participants in equal groups to placebo or one of three twice-daily doses of trofinetide (i.e., 50 mg/kg, 100 mg/kg, and 200 mg/kg). After a blinded review of safety and tolerability data, Dr. Glaze and his colleagues enrolled 20 more participants and randomized them in equal groups to placebo or 200 mg/kg b.i.d. of trofinetide. This modification in study design was intended to increase the likelihood of detecting a clinical benefit. Randomized, double-blind treatment lasted for 42 days. Participants presented for a final visit at approximately 10 days after the treatment period ended.

A total of 82 girls aged 5-15 years participated in the study. They all met the 2010 diagnostic criteria for classic Rett syndrome, had a documented pathogenic MECP2 variant, were in the postregression stage of the syndrome, and had been stable on pharmacologic and behavioral treatments for at least 4 weeks. The sample’s mean age was 9.7 years, 94% were white, and mean weight was 26.1 kg. The treatment groups’ demographic characteristics were balanced.

 

 


All three doses of trofinetide were safe and tolerable. One participant in the 200-mg/kg b.i.d. group was withdrawn from the study at her parents’ request. Serious adverse events occurred in one control participant, one receiving the 100-mg/kg b.i.d. dose, and one receiving the 200-mg/kg b.i.d. dose. These serious adverse events were considered unrelated to study medication and resolved by the study’s end. The most common adverse events were diarrhea, vomiting, upper respiratory tract infection, and pyrexia. Most were mild or moderate and considered unrelated to trofinetide.

The 200-mg/kg b.i.d. dose of trofinetide significantly improved outcomes on the Rett Syndrome Behavior Questionnaire (RSBQ), Clinical Global Impression Scale–Improvement (CGI-I), and Rett Syndrome Domain Specific Concerns (RTT-DSC), compared with placebo. The change of the median RTT-DSC score was 15%, and the change of the mean RSBQ score was 16%. More than 20% of participants receiving 200 mg/kg b.i.d. of trofinetide were rated much improved on the CGI-I, compared with less than 5% of controls.

“Overall, the observed clinical improvement in the present pediatric trial was more manifest than in the previous trial, with younger age (i.e., greater neuroplasticity), higher doses (i.e., higher drug exposure), and longer drug treatment duration (i.e., 28 days in Rett-001 vs. 42 days in Rett-002) as potential contributors,” said Dr. Glaze and his colleagues. “Future studies aiming at replicating the results of this pediatric trial would benefit from including the RSBQ as a primary endpoint and should also consider evaluating RSBQ subscales such as the General Mood.”

Neuren Pharmaceuticals and Rettsyndrome.org funded the study. Dr. Glaze is a consultant to Neuren Pharmaceuticals.

SOURCE: Glaze DG et al. Neurology. 2019 Mar 27. doi: 10.1212/WNL.0000000000007316.

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Key clinical point: Trofinetide provides clinically meaningful improvements in core symptoms of Rett syndrome.

Major finding: The 200 mg/kg b.i.d. dose of trofinetide improved outcomes on the Rett Syndrome Behavior Questionnaire by 16%.

Study details: A phase 2, double-blind, placebo-controlled study of 82 children and adolescents with Rett syndrome.

Disclosures: Neuren Pharmaceuticals and Rettsyndrome.org funded the study.

Source: Glaze DG et al. Neurology. 2019 Mar 27. doi: 10.1212/WNL.0000000000007316.

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Proinflammatory diet may not trigger adult psoriasis, PsA, or AD

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There is no apparent association between proinflammatory foods and increased risk of incident psoriasis, psoriatic arthritis, or atopic dermatitis, reported Alanna C. Bridgman of Queen’s University, Kingston, Ont., and her associates.

©camij/thinkstockphotos.com

In a large, retrospective cohort study among women from the Nurses’ Health Study II (NHS-II), including 85,185 psoriasis participants and 63,443 atopic dermatitis participants, Ms. Bridgman and her associates sought to determine whether proinflammatory diet increased the risk of incident psoriasis, psoriatic arthritis, or atopic dermatitis. Clinicians administered food frequency questionnaires every 4 years beginning in 1991 among female nurses aged 25-42 years.

Food groups included in the evaluation were those most predictive of three plasma markers of inflammation: interleukin-6 (IL-6), C-reactive protein (CRP), and tumor necrosis factor–alpha R2 (TNF-R2). Proinflammatory foods included processed meat, red meat, organ meat, white fish, vegetables other than leafy green and dark yellow, refined grains, low- and high-energy drinks, and tomatoes. Anti-inflammatory foods included beer, wine, tea, coffee, dark yellow and green leafy vegetables, snacks such as popcorn and crackers, fruit juice, and pizza.

No association was found between proinflammatory diet and increased likelihood for incident psoriasis, psoriatic arthritis, or atopic dermatitis. Although proinflammatory dietary patterns were associated with psoriatic arthritis in the age-adjusted model, the hazard ratio was attenuated and found to be no longer statistically significant after adjustment for important confounders such as body mass index. In addition, no significant relationship between atopic dermatitis and proinflammatory diet was observed, they reported. The study was published in the Journal of the American Academy of Dermatology.

Ms. Bridgman and her associates measured dietary patterns using the Empirical Dietary Inflammatory Pattern (EDIP); dietary patterns measuring high on the EDIP scale were associated with higher levels of TNF-alpha, TNF-alpha R1, TNF-alpha R2, CRP, IL-6, and adiponectin. Psoriasis and psoriatic arthritis are Th1- and Th17-mediated diseases that exhibit higher serum levels of IL-6, CRP, and TNF-alpha, unlike atopic dermatitis, which is primarily a Th2-mediated condition featuring reduced involvement of the Th1/Th17 inflammatory cytokines.

Because a goal of the EDIP score was to “account for the overall effect of dietary patterns,” the researchers included in their analysis only those food groups that “explain the maximal variation in the three noted inflammatory biomarkers.”

 

 


All patients included in the study were questioned at baseline regarding their height and race/ethnicity. Weight, smoking status, and physical activity, and diagnoses of hypercholesterolemia, type 2 diabetes, cardiovascular disease, and asthma were monitored biennially.

Overall, patients with higher EDIP scores were found to have higher BMI, lower physical activity, and alcohol use, as well as increased rates of hypercholesterolemia and hypertension.

“Though we found no convincing evidence for an association with EDIP score for any of the investigated diseases, the results followed an internal pattern consistent with our hypotheses that higher EDIP scores would have more of an association with psoriatic disease than with atopic dermatitis,” the researchers wrote.

Citing recent evidence gathered in studies, such as the French NutriNet-Santé study, which demonstrated proinflammatory effects similar to those measured with the EDIP in cases where there was low adherence to the Mediterranean diet, the authors attributed their contradictory findings to “important methodological differences.” Unlike the NutriNet-Santé study, which classified psoriasis by severity, Ms. Bridgman and her colleagues examined the overall risk of incident psoriasis. “It is possible that a dietary index associated with more Th-2 inflammation would yield different results,” they noted.

The large sample size, prospectively collected dietary, and psoriatic disease data, as well as the ability to adjust for important confounding factors, were included among the strengths of the study.

That the participants were limited to U.S. women could be considered a limitation because the results may not be generalizable to other populations. The results also may not be relevant to child-onset disease because the patient population included only cases of adult-onset atopic dermatitis. Questionnaire-based diagnoses increase the likelihood of misclassification, so “dilution of the case pool with false-positive cases would bias our results towards the null,” they added.

Ultimately, the authors noted that proinflammatory diet may be associated with other health risks, but these do not warrant counseling patients concerning their possible impact in cases of psoriatic disease or atopic dermatitis.

The study was funded by Brown University department of dermatology and from Regeneron, Sanofi, the National Institutes of Health, and the National Cancer Institute. Two coauthors, one of whom has a patent pending for the nix-tix tick remover, disclosed ties with various companies.

SOURCE: Bridgman AC et al. J Am Acad Dermatol. 2019 Feb 21. pii: S0190-9622(19)30329-9.

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There is no apparent association between proinflammatory foods and increased risk of incident psoriasis, psoriatic arthritis, or atopic dermatitis, reported Alanna C. Bridgman of Queen’s University, Kingston, Ont., and her associates.

©camij/thinkstockphotos.com

In a large, retrospective cohort study among women from the Nurses’ Health Study II (NHS-II), including 85,185 psoriasis participants and 63,443 atopic dermatitis participants, Ms. Bridgman and her associates sought to determine whether proinflammatory diet increased the risk of incident psoriasis, psoriatic arthritis, or atopic dermatitis. Clinicians administered food frequency questionnaires every 4 years beginning in 1991 among female nurses aged 25-42 years.

Food groups included in the evaluation were those most predictive of three plasma markers of inflammation: interleukin-6 (IL-6), C-reactive protein (CRP), and tumor necrosis factor–alpha R2 (TNF-R2). Proinflammatory foods included processed meat, red meat, organ meat, white fish, vegetables other than leafy green and dark yellow, refined grains, low- and high-energy drinks, and tomatoes. Anti-inflammatory foods included beer, wine, tea, coffee, dark yellow and green leafy vegetables, snacks such as popcorn and crackers, fruit juice, and pizza.

No association was found between proinflammatory diet and increased likelihood for incident psoriasis, psoriatic arthritis, or atopic dermatitis. Although proinflammatory dietary patterns were associated with psoriatic arthritis in the age-adjusted model, the hazard ratio was attenuated and found to be no longer statistically significant after adjustment for important confounders such as body mass index. In addition, no significant relationship between atopic dermatitis and proinflammatory diet was observed, they reported. The study was published in the Journal of the American Academy of Dermatology.

Ms. Bridgman and her associates measured dietary patterns using the Empirical Dietary Inflammatory Pattern (EDIP); dietary patterns measuring high on the EDIP scale were associated with higher levels of TNF-alpha, TNF-alpha R1, TNF-alpha R2, CRP, IL-6, and adiponectin. Psoriasis and psoriatic arthritis are Th1- and Th17-mediated diseases that exhibit higher serum levels of IL-6, CRP, and TNF-alpha, unlike atopic dermatitis, which is primarily a Th2-mediated condition featuring reduced involvement of the Th1/Th17 inflammatory cytokines.

Because a goal of the EDIP score was to “account for the overall effect of dietary patterns,” the researchers included in their analysis only those food groups that “explain the maximal variation in the three noted inflammatory biomarkers.”

 

 


All patients included in the study were questioned at baseline regarding their height and race/ethnicity. Weight, smoking status, and physical activity, and diagnoses of hypercholesterolemia, type 2 diabetes, cardiovascular disease, and asthma were monitored biennially.

Overall, patients with higher EDIP scores were found to have higher BMI, lower physical activity, and alcohol use, as well as increased rates of hypercholesterolemia and hypertension.

“Though we found no convincing evidence for an association with EDIP score for any of the investigated diseases, the results followed an internal pattern consistent with our hypotheses that higher EDIP scores would have more of an association with psoriatic disease than with atopic dermatitis,” the researchers wrote.

Citing recent evidence gathered in studies, such as the French NutriNet-Santé study, which demonstrated proinflammatory effects similar to those measured with the EDIP in cases where there was low adherence to the Mediterranean diet, the authors attributed their contradictory findings to “important methodological differences.” Unlike the NutriNet-Santé study, which classified psoriasis by severity, Ms. Bridgman and her colleagues examined the overall risk of incident psoriasis. “It is possible that a dietary index associated with more Th-2 inflammation would yield different results,” they noted.

The large sample size, prospectively collected dietary, and psoriatic disease data, as well as the ability to adjust for important confounding factors, were included among the strengths of the study.

That the participants were limited to U.S. women could be considered a limitation because the results may not be generalizable to other populations. The results also may not be relevant to child-onset disease because the patient population included only cases of adult-onset atopic dermatitis. Questionnaire-based diagnoses increase the likelihood of misclassification, so “dilution of the case pool with false-positive cases would bias our results towards the null,” they added.

Ultimately, the authors noted that proinflammatory diet may be associated with other health risks, but these do not warrant counseling patients concerning their possible impact in cases of psoriatic disease or atopic dermatitis.

The study was funded by Brown University department of dermatology and from Regeneron, Sanofi, the National Institutes of Health, and the National Cancer Institute. Two coauthors, one of whom has a patent pending for the nix-tix tick remover, disclosed ties with various companies.

SOURCE: Bridgman AC et al. J Am Acad Dermatol. 2019 Feb 21. pii: S0190-9622(19)30329-9.

There is no apparent association between proinflammatory foods and increased risk of incident psoriasis, psoriatic arthritis, or atopic dermatitis, reported Alanna C. Bridgman of Queen’s University, Kingston, Ont., and her associates.

©camij/thinkstockphotos.com

In a large, retrospective cohort study among women from the Nurses’ Health Study II (NHS-II), including 85,185 psoriasis participants and 63,443 atopic dermatitis participants, Ms. Bridgman and her associates sought to determine whether proinflammatory diet increased the risk of incident psoriasis, psoriatic arthritis, or atopic dermatitis. Clinicians administered food frequency questionnaires every 4 years beginning in 1991 among female nurses aged 25-42 years.

Food groups included in the evaluation were those most predictive of three plasma markers of inflammation: interleukin-6 (IL-6), C-reactive protein (CRP), and tumor necrosis factor–alpha R2 (TNF-R2). Proinflammatory foods included processed meat, red meat, organ meat, white fish, vegetables other than leafy green and dark yellow, refined grains, low- and high-energy drinks, and tomatoes. Anti-inflammatory foods included beer, wine, tea, coffee, dark yellow and green leafy vegetables, snacks such as popcorn and crackers, fruit juice, and pizza.

No association was found between proinflammatory diet and increased likelihood for incident psoriasis, psoriatic arthritis, or atopic dermatitis. Although proinflammatory dietary patterns were associated with psoriatic arthritis in the age-adjusted model, the hazard ratio was attenuated and found to be no longer statistically significant after adjustment for important confounders such as body mass index. In addition, no significant relationship between atopic dermatitis and proinflammatory diet was observed, they reported. The study was published in the Journal of the American Academy of Dermatology.

Ms. Bridgman and her associates measured dietary patterns using the Empirical Dietary Inflammatory Pattern (EDIP); dietary patterns measuring high on the EDIP scale were associated with higher levels of TNF-alpha, TNF-alpha R1, TNF-alpha R2, CRP, IL-6, and adiponectin. Psoriasis and psoriatic arthritis are Th1- and Th17-mediated diseases that exhibit higher serum levels of IL-6, CRP, and TNF-alpha, unlike atopic dermatitis, which is primarily a Th2-mediated condition featuring reduced involvement of the Th1/Th17 inflammatory cytokines.

Because a goal of the EDIP score was to “account for the overall effect of dietary patterns,” the researchers included in their analysis only those food groups that “explain the maximal variation in the three noted inflammatory biomarkers.”

 

 


All patients included in the study were questioned at baseline regarding their height and race/ethnicity. Weight, smoking status, and physical activity, and diagnoses of hypercholesterolemia, type 2 diabetes, cardiovascular disease, and asthma were monitored biennially.

Overall, patients with higher EDIP scores were found to have higher BMI, lower physical activity, and alcohol use, as well as increased rates of hypercholesterolemia and hypertension.

“Though we found no convincing evidence for an association with EDIP score for any of the investigated diseases, the results followed an internal pattern consistent with our hypotheses that higher EDIP scores would have more of an association with psoriatic disease than with atopic dermatitis,” the researchers wrote.

Citing recent evidence gathered in studies, such as the French NutriNet-Santé study, which demonstrated proinflammatory effects similar to those measured with the EDIP in cases where there was low adherence to the Mediterranean diet, the authors attributed their contradictory findings to “important methodological differences.” Unlike the NutriNet-Santé study, which classified psoriasis by severity, Ms. Bridgman and her colleagues examined the overall risk of incident psoriasis. “It is possible that a dietary index associated with more Th-2 inflammation would yield different results,” they noted.

The large sample size, prospectively collected dietary, and psoriatic disease data, as well as the ability to adjust for important confounding factors, were included among the strengths of the study.

That the participants were limited to U.S. women could be considered a limitation because the results may not be generalizable to other populations. The results also may not be relevant to child-onset disease because the patient population included only cases of adult-onset atopic dermatitis. Questionnaire-based diagnoses increase the likelihood of misclassification, so “dilution of the case pool with false-positive cases would bias our results towards the null,” they added.

Ultimately, the authors noted that proinflammatory diet may be associated with other health risks, but these do not warrant counseling patients concerning their possible impact in cases of psoriatic disease or atopic dermatitis.

The study was funded by Brown University department of dermatology and from Regeneron, Sanofi, the National Institutes of Health, and the National Cancer Institute. Two coauthors, one of whom has a patent pending for the nix-tix tick remover, disclosed ties with various companies.

SOURCE: Bridgman AC et al. J Am Acad Dermatol. 2019 Feb 21. pii: S0190-9622(19)30329-9.

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Key clinical point: Study results may not be generalizable to other study populations.

Major finding: No association was found between proinflammatory diet and increased likelihood for incident psoriasis, psoriatic arthritis, or atopic dermatitis in adult women.

Study details: Large retrospective cohort study of 85,185 psoriasis subjects and 63,443 atopic dermatitis subjects.

Disclosures: The study was funded by Brown University department of dermatology and from Regeneron, Sanofi, the National Institutes of Health, and the National Cancer Institute. Two coauthors, one of whom has a patent pending for the nix-tix tick remover, disclosed ties with various companies. Source: Bridgman AC et al. J Am Acad Dermatol. 2019 Feb 21. pii: S0190-9622(19)30329-9.

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Flu shot can be given irrespective of the time of last methotrexate dose

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Immune response to influenza vaccination in rheumatoid arthritis patients taking methotrexate appears to depend most on stopping the next two weekly doses of the drug rather than any effect from the timing of the last dose, new research concludes.

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The new finding, reported in Annals of the Rheumatic Diseases, stems from a post hoc analysis of a randomized, controlled trial that Jin Kyun Park, MD, of Seoul (Korea) National University, and his colleagues had conducted earlier on immune response when patients stopped methotrexate for either 2 or 4 weeks after vaccination. While the main endpoint of that study showed no difference in the improvement in vaccine response with either stopping methotrexate for 2 or 4 weeks and no increase in disease activity with stopping for 2 weeks, it was unclear whether the timing of the last dose mattered when stopping for 2 weeks.



In a bid to identify the optimal time between the last dose of methotrexate and administration of a flu vaccine, Dr. Park and his colleagues conducted a post hoc analysis of the trial, which involved 316 patients with RA receiving methotrexate for 6 weeks or longer to continue (n = 156) or to hold methotrexate (n = 160) for 2 weeks after receiving a quadrivalent influenza vaccine containing H1N1, H3N2, B-Yamagata, and B-Victoria.

The study authors defined a positive vaccine response as a fourfold or greater increase in hemagglutination inhibition (HI) antibody titer. A satisfactory vaccine response was a positive response to two or more of four vaccine antigens.

Patients who stopped taking methotrexate were divided into eight subgroups according to the number of days between their last dose and their vaccination.

 

 


The research team reported that response to vaccine, fold increase in HI antibody titers, and postvaccination seroprotection rates were not associated with the time between the last methotrexate dose and the time of vaccination.

However, they conceded that “the absence of impact of the number of days between the last methotrexate dose and vaccination could be due to the small patient numbers in eight subgroups.”

Vaccine response also did not differ between patients who received the influenza vaccination within 3 days of the last methotrexate dose (n = 65) and those who received it between 4-7 days of the last methotrexate dose (n = 95).

Furthermore, RA disease activity, seropositivity, or use of conventional or biologic disease-modifying antirheumatic drugs did not have an impact on methotrexate discontinuation.

The authors concluded that vaccinations could be given irrespective of the time of the last methotrexate dose, and patients should be advised to skip two weekly doses following vaccination.

“This supports the notion that the effects of methotrexate on humeral immunity occur rapidly, despite the delayed effects on arthritis; therefore, the absence of methotrexate during the first 2 weeks postvaccination is critical for humoral immunity,” they wrote.

The study was sponsored by GC Pharma. One author disclosed serving as a consultant to Pfizer and receiving research grants from GC Pharma and Hanmi Pharma.

SOURCE: Park JK et al. Ann Rheum Dis. 2019 Mar 23. doi: 10.1136/annrheumdis-2019-215187.

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Immune response to influenza vaccination in rheumatoid arthritis patients taking methotrexate appears to depend most on stopping the next two weekly doses of the drug rather than any effect from the timing of the last dose, new research concludes.

Esben H/iStock/Getty Images

The new finding, reported in Annals of the Rheumatic Diseases, stems from a post hoc analysis of a randomized, controlled trial that Jin Kyun Park, MD, of Seoul (Korea) National University, and his colleagues had conducted earlier on immune response when patients stopped methotrexate for either 2 or 4 weeks after vaccination. While the main endpoint of that study showed no difference in the improvement in vaccine response with either stopping methotrexate for 2 or 4 weeks and no increase in disease activity with stopping for 2 weeks, it was unclear whether the timing of the last dose mattered when stopping for 2 weeks.



In a bid to identify the optimal time between the last dose of methotrexate and administration of a flu vaccine, Dr. Park and his colleagues conducted a post hoc analysis of the trial, which involved 316 patients with RA receiving methotrexate for 6 weeks or longer to continue (n = 156) or to hold methotrexate (n = 160) for 2 weeks after receiving a quadrivalent influenza vaccine containing H1N1, H3N2, B-Yamagata, and B-Victoria.

The study authors defined a positive vaccine response as a fourfold or greater increase in hemagglutination inhibition (HI) antibody titer. A satisfactory vaccine response was a positive response to two or more of four vaccine antigens.

Patients who stopped taking methotrexate were divided into eight subgroups according to the number of days between their last dose and their vaccination.

 

 


The research team reported that response to vaccine, fold increase in HI antibody titers, and postvaccination seroprotection rates were not associated with the time between the last methotrexate dose and the time of vaccination.

However, they conceded that “the absence of impact of the number of days between the last methotrexate dose and vaccination could be due to the small patient numbers in eight subgroups.”

Vaccine response also did not differ between patients who received the influenza vaccination within 3 days of the last methotrexate dose (n = 65) and those who received it between 4-7 days of the last methotrexate dose (n = 95).

Furthermore, RA disease activity, seropositivity, or use of conventional or biologic disease-modifying antirheumatic drugs did not have an impact on methotrexate discontinuation.

The authors concluded that vaccinations could be given irrespective of the time of the last methotrexate dose, and patients should be advised to skip two weekly doses following vaccination.

“This supports the notion that the effects of methotrexate on humeral immunity occur rapidly, despite the delayed effects on arthritis; therefore, the absence of methotrexate during the first 2 weeks postvaccination is critical for humoral immunity,” they wrote.

The study was sponsored by GC Pharma. One author disclosed serving as a consultant to Pfizer and receiving research grants from GC Pharma and Hanmi Pharma.

SOURCE: Park JK et al. Ann Rheum Dis. 2019 Mar 23. doi: 10.1136/annrheumdis-2019-215187.

Immune response to influenza vaccination in rheumatoid arthritis patients taking methotrexate appears to depend most on stopping the next two weekly doses of the drug rather than any effect from the timing of the last dose, new research concludes.

Esben H/iStock/Getty Images

The new finding, reported in Annals of the Rheumatic Diseases, stems from a post hoc analysis of a randomized, controlled trial that Jin Kyun Park, MD, of Seoul (Korea) National University, and his colleagues had conducted earlier on immune response when patients stopped methotrexate for either 2 or 4 weeks after vaccination. While the main endpoint of that study showed no difference in the improvement in vaccine response with either stopping methotrexate for 2 or 4 weeks and no increase in disease activity with stopping for 2 weeks, it was unclear whether the timing of the last dose mattered when stopping for 2 weeks.



In a bid to identify the optimal time between the last dose of methotrexate and administration of a flu vaccine, Dr. Park and his colleagues conducted a post hoc analysis of the trial, which involved 316 patients with RA receiving methotrexate for 6 weeks or longer to continue (n = 156) or to hold methotrexate (n = 160) for 2 weeks after receiving a quadrivalent influenza vaccine containing H1N1, H3N2, B-Yamagata, and B-Victoria.

The study authors defined a positive vaccine response as a fourfold or greater increase in hemagglutination inhibition (HI) antibody titer. A satisfactory vaccine response was a positive response to two or more of four vaccine antigens.

Patients who stopped taking methotrexate were divided into eight subgroups according to the number of days between their last dose and their vaccination.

 

 


The research team reported that response to vaccine, fold increase in HI antibody titers, and postvaccination seroprotection rates were not associated with the time between the last methotrexate dose and the time of vaccination.

However, they conceded that “the absence of impact of the number of days between the last methotrexate dose and vaccination could be due to the small patient numbers in eight subgroups.”

Vaccine response also did not differ between patients who received the influenza vaccination within 3 days of the last methotrexate dose (n = 65) and those who received it between 4-7 days of the last methotrexate dose (n = 95).

Furthermore, RA disease activity, seropositivity, or use of conventional or biologic disease-modifying antirheumatic drugs did not have an impact on methotrexate discontinuation.

The authors concluded that vaccinations could be given irrespective of the time of the last methotrexate dose, and patients should be advised to skip two weekly doses following vaccination.

“This supports the notion that the effects of methotrexate on humeral immunity occur rapidly, despite the delayed effects on arthritis; therefore, the absence of methotrexate during the first 2 weeks postvaccination is critical for humoral immunity,” they wrote.

The study was sponsored by GC Pharma. One author disclosed serving as a consultant to Pfizer and receiving research grants from GC Pharma and Hanmi Pharma.

SOURCE: Park JK et al. Ann Rheum Dis. 2019 Mar 23. doi: 10.1136/annrheumdis-2019-215187.

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Key clinical point: Patients with RA should stop methotrexate for 2 weeks after receiving an influenza vaccination, regardless of the time of their last dose prior to vaccination.

Major finding: Response to vaccine, fold increase in HI antibody titers, and postvaccination seroprotection rates were not associated with the time between the last methotrexate dose and the time of vaccination.

Study details: A post hoc analysis of a randomized, controlled trial involving 316 patients with rheumatoid arthritis who continued or stopped methotrexate for 2 weeks following influenza vaccination.

Disclosures: The study was sponsored by GC Pharma. One author disclosed serving as a consultant to Pfizer and receiving research grants from GC Pharma and Hanmi Pharma.

Source: Park JK et al. Ann Rheum Dis. 2019 Mar 23. doi: 10.1136/annrheumdis-2019-215187

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Investigative magnetic device found effective for skin tightening in a small study

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Fri, 06/11/2021 - 10:18

– Patients treated with a new device that delivered high magnetic energy with a 3-cm spot size experienced an overall improvement in lower face and neck skin laxity, results from a small trial showed.

Dr. Jerome M. Garden

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– Patients treated with a new device that delivered high magnetic energy with a 3-cm spot size experienced an overall improvement in lower face and neck skin laxity, results from a small trial showed.

Dr. Jerome M. Garden

– Patients treated with a new device that delivered high magnetic energy with a 3-cm spot size experienced an overall improvement in lower face and neck skin laxity, results from a small trial showed.

Dr. Jerome M. Garden

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Key clinical point: A device that delivers high magnetic energy was found safe and effective for treatment of skin laxity.

Major finding: Following treatment, dermatologists graded nearly half of the patients (48%) at 50% or greater improvement.

Study details: A single-center trial of 20 patients with facial and upper skin laxity who underwent a mean of 4.3 treatment sessions.

Disclosures: Rocky Mountain Biosystems and BioFusionary Corp. provided the device used for the study. Dr. Garden reported having no financial disclosures.

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2018-2019 flu season: Going but not gone yet

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The 2018-2019 flu season again showed real signs of ending as influenza activity levels dropped during the week ending March 23, according to the Centers for Disease Control and Prevention.

Despite those declines, however, current levels of influenza-like illness (ILI) activity are still elevated enough that the CDC issued a health advisory on March 28 to inform clinicians about the “increasing proportion of activity due to influenza A(H3N2) viruses, continued circulation of influenza A(H1N1) viruses, and low levels of influenza B viruses.”



The CDC’s weekly flu report, released March 29, does show that the overall burden is improving. The national proportion of outpatient visits for ILI dropped from 4.3% for the week ending March 16 to 3.8% for the latest reporting week, the CDC’s influenza division reported. The figure for March 16 was originally reported to be 4.4% but was revised in the new report.

The length of this years’ flu season, when measured as the number of weeks at or above the baseline level of 2.2%, is now 18 weeks. By this measure, the last five seasons have averaged 16 weeks, the CDC noted.

Influenza was considered widespread in 34 states and Puerto Rico for the week ending March 23, down from 44 states the previous week. The number of states at the highest level of ILI activity on the CDC’s 1-10 scale dropped from 20 to 11, and those in the high range (8-10) dropped from 26 to 20, data from the CDC’s Outpatient ILI Surveillance Network show.

There was one flu-related pediatric death during the week of March 23 but none reported from earlier weeks, which brings the total to 77 for the 2018-2019 season, the CDC said.

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The 2018-2019 flu season again showed real signs of ending as influenza activity levels dropped during the week ending March 23, according to the Centers for Disease Control and Prevention.

Despite those declines, however, current levels of influenza-like illness (ILI) activity are still elevated enough that the CDC issued a health advisory on March 28 to inform clinicians about the “increasing proportion of activity due to influenza A(H3N2) viruses, continued circulation of influenza A(H1N1) viruses, and low levels of influenza B viruses.”



The CDC’s weekly flu report, released March 29, does show that the overall burden is improving. The national proportion of outpatient visits for ILI dropped from 4.3% for the week ending March 16 to 3.8% for the latest reporting week, the CDC’s influenza division reported. The figure for March 16 was originally reported to be 4.4% but was revised in the new report.

The length of this years’ flu season, when measured as the number of weeks at or above the baseline level of 2.2%, is now 18 weeks. By this measure, the last five seasons have averaged 16 weeks, the CDC noted.

Influenza was considered widespread in 34 states and Puerto Rico for the week ending March 23, down from 44 states the previous week. The number of states at the highest level of ILI activity on the CDC’s 1-10 scale dropped from 20 to 11, and those in the high range (8-10) dropped from 26 to 20, data from the CDC’s Outpatient ILI Surveillance Network show.

There was one flu-related pediatric death during the week of March 23 but none reported from earlier weeks, which brings the total to 77 for the 2018-2019 season, the CDC said.

The 2018-2019 flu season again showed real signs of ending as influenza activity levels dropped during the week ending March 23, according to the Centers for Disease Control and Prevention.

Despite those declines, however, current levels of influenza-like illness (ILI) activity are still elevated enough that the CDC issued a health advisory on March 28 to inform clinicians about the “increasing proportion of activity due to influenza A(H3N2) viruses, continued circulation of influenza A(H1N1) viruses, and low levels of influenza B viruses.”



The CDC’s weekly flu report, released March 29, does show that the overall burden is improving. The national proportion of outpatient visits for ILI dropped from 4.3% for the week ending March 16 to 3.8% for the latest reporting week, the CDC’s influenza division reported. The figure for March 16 was originally reported to be 4.4% but was revised in the new report.

The length of this years’ flu season, when measured as the number of weeks at or above the baseline level of 2.2%, is now 18 weeks. By this measure, the last five seasons have averaged 16 weeks, the CDC noted.

Influenza was considered widespread in 34 states and Puerto Rico for the week ending March 23, down from 44 states the previous week. The number of states at the highest level of ILI activity on the CDC’s 1-10 scale dropped from 20 to 11, and those in the high range (8-10) dropped from 26 to 20, data from the CDC’s Outpatient ILI Surveillance Network show.

There was one flu-related pediatric death during the week of March 23 but none reported from earlier weeks, which brings the total to 77 for the 2018-2019 season, the CDC said.

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New renal, CV disease indication sought for canagliflozin

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Tue, 05/03/2022 - 15:15

Janssen has announced that it has submitted a supplemental new drug application to the Food and Drug Administration to add an indication for canagliflozin (Invokana). The sodium-glucose cotransporter 2 is currently indicated, in addition to diet and exercise, for glycemic control in type 2 diabetes. However, the new indication would be for the treatment of patients with both type 2 diabetes and chronic kidney disease in hopes of reducing the risks of end-stage kidney disease and of renal or cardiovascular death, according to a press release from the manufacturer.

If approved, canagliflozin will be the first diabetes medicine for the treatment of people living with type 2 diabetes and chronic kidney disease, according to the press release.

The application was based on the results of the phase 3 CREDENCE trial, a randomized, double-blind, placebo-controlled, multicenter study of 4,401 patients with type 2 diabetes, stage 2 or 3 chronic kidney disease, and macroalbuminuria. The patients received standard of care as well. The trial was stopped early, in July 2018, because it had met the prespecified criteria for efficacy. Data from the trial will be presented in mid-April at the annual meeting of the International Society of Nephrology World Congress of Nephrology in Melbourne.

Canagliflozin is contraindicated in patients with severe renal impairment (an estimated glomerular filtration rate of less than 30 mL/min per 1.73 m2), patients with end-stage renal disease, or patients on dialysis. Serious side effects associated with canagliflozin include ketoacidosis, kidney problems, hyperkalemia, serious urinary tract infections, and hypoglycemia. The most common side effects are yeast infections of the vagina or penis, and changes in urination.

The full prescribing information for canagliflozin is available on the FDA website.

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Janssen has announced that it has submitted a supplemental new drug application to the Food and Drug Administration to add an indication for canagliflozin (Invokana). The sodium-glucose cotransporter 2 is currently indicated, in addition to diet and exercise, for glycemic control in type 2 diabetes. However, the new indication would be for the treatment of patients with both type 2 diabetes and chronic kidney disease in hopes of reducing the risks of end-stage kidney disease and of renal or cardiovascular death, according to a press release from the manufacturer.

If approved, canagliflozin will be the first diabetes medicine for the treatment of people living with type 2 diabetes and chronic kidney disease, according to the press release.

The application was based on the results of the phase 3 CREDENCE trial, a randomized, double-blind, placebo-controlled, multicenter study of 4,401 patients with type 2 diabetes, stage 2 or 3 chronic kidney disease, and macroalbuminuria. The patients received standard of care as well. The trial was stopped early, in July 2018, because it had met the prespecified criteria for efficacy. Data from the trial will be presented in mid-April at the annual meeting of the International Society of Nephrology World Congress of Nephrology in Melbourne.

Canagliflozin is contraindicated in patients with severe renal impairment (an estimated glomerular filtration rate of less than 30 mL/min per 1.73 m2), patients with end-stage renal disease, or patients on dialysis. Serious side effects associated with canagliflozin include ketoacidosis, kidney problems, hyperkalemia, serious urinary tract infections, and hypoglycemia. The most common side effects are yeast infections of the vagina or penis, and changes in urination.

The full prescribing information for canagliflozin is available on the FDA website.

Janssen has announced that it has submitted a supplemental new drug application to the Food and Drug Administration to add an indication for canagliflozin (Invokana). The sodium-glucose cotransporter 2 is currently indicated, in addition to diet and exercise, for glycemic control in type 2 diabetes. However, the new indication would be for the treatment of patients with both type 2 diabetes and chronic kidney disease in hopes of reducing the risks of end-stage kidney disease and of renal or cardiovascular death, according to a press release from the manufacturer.

If approved, canagliflozin will be the first diabetes medicine for the treatment of people living with type 2 diabetes and chronic kidney disease, according to the press release.

The application was based on the results of the phase 3 CREDENCE trial, a randomized, double-blind, placebo-controlled, multicenter study of 4,401 patients with type 2 diabetes, stage 2 or 3 chronic kidney disease, and macroalbuminuria. The patients received standard of care as well. The trial was stopped early, in July 2018, because it had met the prespecified criteria for efficacy. Data from the trial will be presented in mid-April at the annual meeting of the International Society of Nephrology World Congress of Nephrology in Melbourne.

Canagliflozin is contraindicated in patients with severe renal impairment (an estimated glomerular filtration rate of less than 30 mL/min per 1.73 m2), patients with end-stage renal disease, or patients on dialysis. Serious side effects associated with canagliflozin include ketoacidosis, kidney problems, hyperkalemia, serious urinary tract infections, and hypoglycemia. The most common side effects are yeast infections of the vagina or penis, and changes in urination.

The full prescribing information for canagliflozin is available on the FDA website.

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HM19 Day One highlights: Pulmonary, critical care, and perioperative care updates (VIDEO)

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Tue, 04/09/2019 - 13:22

Marina Farah, MD, MHA, and Kranthi Sitammagari, MD, editorial board members for The Hospitalist, discuss Day One highlights from HM19.

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Marina Farah, MD, MHA, and Kranthi Sitammagari, MD, editorial board members for The Hospitalist, discuss Day One highlights from HM19.

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Marina Farah, MD, MHA, and Kranthi Sitammagari, MD, editorial board members for The Hospitalist, discuss Day One highlights from HM19.

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At what diameter does a scar form after a full-thickness wound?

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Fri, 03/29/2019 - 17:44

 

– A clinically identifiable scar occurs after full-thickness skin wounds greater than 400-500 mcm in diameter, while wounds of smaller diameter heal with no clinically perceptible scar.

Dr. Amanda H. Champlain

The findings come from a small pilot trial that set out to determine the biopsy size limit at which healing occurs without a scar, as well as demonstrate the safety of performing multiple skin microbiopsies. “The broader purpose of this work is to contribute to the development of techniques for harvesting skin tissue with less morbidity than conventional methods,” lead study author Amanda H. Champlain, MD, said in an interview in advance of the annual conference of the American Society for Laser Medicine and Surgery. “The size threshold at which a full-thickness skin wound can heal without scarring had not been determined prior to this study.”

Dr. Champlain, a fellow at Massachusetts General Hospital and The Wellman Center for Photomedicine, both in Boston, and her colleagues designed a way to evaluate healing responses and safety after collecting skin microbiopsies of different sizes from preabdominoplasty skin. According to the study abstract, the concept “is based on fractional photothermolysis in which a multitude of small, full-thickness thermal burns are produced by a laser on the skin with rapid healing and no scarring.” Measures included the Patient and Observer Scar Assessment Scale (POSAS), donor site pain scale, subject satisfaction survey, and an assessment of side effects, clinical photographs, and histology.

Preliminary data are available for five subjects. The POSAS-Observer scale ranges from 5 to 50 while the POSAS-Patient scale ranges from 6 to 60. The researchers observed that average final POSAS-Observer scores were 5.6 for scars 200 mcm in diameter, 5.2 for scars 400 mcm in diameter, 7.0 for scars 500 mcm in diameter, 6.8 for scars 600 mcm in diameter, 8.2 for scars 800 mcm in diameter, 9.6 for scars 1 mm in diameter, and 13.2 for those 2 mm in diameter. Meanwhile, the average final POSAS-Subject scores were 6.0 for scars 200 mcm in diameter, 6.0 for scars 400 mcm in diameter, 6.6 for scars 500 mcm in diameter, 6.4 for those 600 mcm in diameter, 7.2 for scars 800 mcm in diameter, 7.4 for scars 1 mm in diameter, and 10.0 for those 2 mm in diameter.

The maximum donor site pain reported was 4 out of 10 in one subject. “The procedure was very well tolerated by the subjects,” Dr. Champlain said. “They healed quickly, and the majority were happy with the cosmetic outcome regardless of the diameter of the microbiopsy used.”

The most common side effects of the study procedures included mild bleeding, scabbing, redness, and hyper/hypopigmentation. “The majority of study participants strongly agree that the study procedure was safe, tolerable, and cosmetically sound,” she said.

Dr. Champlain does not have any disclosures, but she said that the study was funded by the Department of Defense.

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– A clinically identifiable scar occurs after full-thickness skin wounds greater than 400-500 mcm in diameter, while wounds of smaller diameter heal with no clinically perceptible scar.

Dr. Amanda H. Champlain

The findings come from a small pilot trial that set out to determine the biopsy size limit at which healing occurs without a scar, as well as demonstrate the safety of performing multiple skin microbiopsies. “The broader purpose of this work is to contribute to the development of techniques for harvesting skin tissue with less morbidity than conventional methods,” lead study author Amanda H. Champlain, MD, said in an interview in advance of the annual conference of the American Society for Laser Medicine and Surgery. “The size threshold at which a full-thickness skin wound can heal without scarring had not been determined prior to this study.”

Dr. Champlain, a fellow at Massachusetts General Hospital and The Wellman Center for Photomedicine, both in Boston, and her colleagues designed a way to evaluate healing responses and safety after collecting skin microbiopsies of different sizes from preabdominoplasty skin. According to the study abstract, the concept “is based on fractional photothermolysis in which a multitude of small, full-thickness thermal burns are produced by a laser on the skin with rapid healing and no scarring.” Measures included the Patient and Observer Scar Assessment Scale (POSAS), donor site pain scale, subject satisfaction survey, and an assessment of side effects, clinical photographs, and histology.

Preliminary data are available for five subjects. The POSAS-Observer scale ranges from 5 to 50 while the POSAS-Patient scale ranges from 6 to 60. The researchers observed that average final POSAS-Observer scores were 5.6 for scars 200 mcm in diameter, 5.2 for scars 400 mcm in diameter, 7.0 for scars 500 mcm in diameter, 6.8 for scars 600 mcm in diameter, 8.2 for scars 800 mcm in diameter, 9.6 for scars 1 mm in diameter, and 13.2 for those 2 mm in diameter. Meanwhile, the average final POSAS-Subject scores were 6.0 for scars 200 mcm in diameter, 6.0 for scars 400 mcm in diameter, 6.6 for scars 500 mcm in diameter, 6.4 for those 600 mcm in diameter, 7.2 for scars 800 mcm in diameter, 7.4 for scars 1 mm in diameter, and 10.0 for those 2 mm in diameter.

The maximum donor site pain reported was 4 out of 10 in one subject. “The procedure was very well tolerated by the subjects,” Dr. Champlain said. “They healed quickly, and the majority were happy with the cosmetic outcome regardless of the diameter of the microbiopsy used.”

The most common side effects of the study procedures included mild bleeding, scabbing, redness, and hyper/hypopigmentation. “The majority of study participants strongly agree that the study procedure was safe, tolerable, and cosmetically sound,” she said.

Dr. Champlain does not have any disclosures, but she said that the study was funded by the Department of Defense.

 

– A clinically identifiable scar occurs after full-thickness skin wounds greater than 400-500 mcm in diameter, while wounds of smaller diameter heal with no clinically perceptible scar.

Dr. Amanda H. Champlain

The findings come from a small pilot trial that set out to determine the biopsy size limit at which healing occurs without a scar, as well as demonstrate the safety of performing multiple skin microbiopsies. “The broader purpose of this work is to contribute to the development of techniques for harvesting skin tissue with less morbidity than conventional methods,” lead study author Amanda H. Champlain, MD, said in an interview in advance of the annual conference of the American Society for Laser Medicine and Surgery. “The size threshold at which a full-thickness skin wound can heal without scarring had not been determined prior to this study.”

Dr. Champlain, a fellow at Massachusetts General Hospital and The Wellman Center for Photomedicine, both in Boston, and her colleagues designed a way to evaluate healing responses and safety after collecting skin microbiopsies of different sizes from preabdominoplasty skin. According to the study abstract, the concept “is based on fractional photothermolysis in which a multitude of small, full-thickness thermal burns are produced by a laser on the skin with rapid healing and no scarring.” Measures included the Patient and Observer Scar Assessment Scale (POSAS), donor site pain scale, subject satisfaction survey, and an assessment of side effects, clinical photographs, and histology.

Preliminary data are available for five subjects. The POSAS-Observer scale ranges from 5 to 50 while the POSAS-Patient scale ranges from 6 to 60. The researchers observed that average final POSAS-Observer scores were 5.6 for scars 200 mcm in diameter, 5.2 for scars 400 mcm in diameter, 7.0 for scars 500 mcm in diameter, 6.8 for scars 600 mcm in diameter, 8.2 for scars 800 mcm in diameter, 9.6 for scars 1 mm in diameter, and 13.2 for those 2 mm in diameter. Meanwhile, the average final POSAS-Subject scores were 6.0 for scars 200 mcm in diameter, 6.0 for scars 400 mcm in diameter, 6.6 for scars 500 mcm in diameter, 6.4 for those 600 mcm in diameter, 7.2 for scars 800 mcm in diameter, 7.4 for scars 1 mm in diameter, and 10.0 for those 2 mm in diameter.

The maximum donor site pain reported was 4 out of 10 in one subject. “The procedure was very well tolerated by the subjects,” Dr. Champlain said. “They healed quickly, and the majority were happy with the cosmetic outcome regardless of the diameter of the microbiopsy used.”

The most common side effects of the study procedures included mild bleeding, scabbing, redness, and hyper/hypopigmentation. “The majority of study participants strongly agree that the study procedure was safe, tolerable, and cosmetically sound,” she said.

Dr. Champlain does not have any disclosures, but she said that the study was funded by the Department of Defense.

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Key clinical point: Collecting skin microbiopsies of different sizes from preabdominoplasty skin is safe and highly tolerable.

Major finding: Full-thickness skin wounds greater than 400-500 mcm in diameter heal with a clinically identifiable scar.

Study details: A pilot trial in five individuals that set out to determine the biopsy size limit at which healing occurs without a scar, as well as demonstrate the safety of performing multiple skin microbiopsies.

Disclosures: Dr. Champlain does not have any disclosures, but she said that the study was funded by the Department of Defense.

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Implementation of a population-based cirrhosis identification and management system

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Cirrhosis-related morbidity and mortality is potentially preventable. Antiviral treatment in patients with cirrhosis-related to hepatitis C virus (HCV) or hepatitis B virus can prevent complications.1-3 Beta-blockers and endoscopic treatments of esophageal varices are effective in primary prophylaxis of variceal hemorrhage.4 Surveillance for hepatocellular cancer is associated with increased detection of early-stage cancer and improved survival.5 However, many patients with cirrhosis are either not diagnosed in a primary care setting, or even when diagnosed, not seen or referred to specialty clinics to receive disease-specific care,6 and thus remain at high risk for complications.

Our goal was to implement a population-based cirrhosis identification and management system (P-CIMS) to allow identification of all patients with potential cirrhosis in the health care system and to facilitate their linkage to specialty liver care. We describe the implementation of P-CIMS at a large Veterans Health Administration (VHA) hospital and present initial results about its impact on patient care.
 

P-CIMS Intervention

P-CIMS is a multicomponent intervention that includes a secure web-based tracking system, standardized communication templates, and care coordination protocols.

Web-based tracking system

An interdisciplinary team of clinicians, programmers, and informatics experts developed the P-CIMS software program by extending an existing comprehensive care tracking system.7 The P-CIMS program (referred to as cirrhosis tracker) extracts information from VHA’s national corporate data warehouse. VHA corporate data warehouse includes diagnosis codes, laboratory test results, vital status, and pharmacy data for each encounter in the VA since October 1999. We designed the cirrhosis tracker program to identify patients who had outpatient or inpatient encounters in the last 3 years with either at least 1 cirrhosis diagnosis (defined as any instance of previously validated International Classification of Diseases-9 and -10 codes)8; or possible cirrhosis (defined as either aspartate aminotransferase to platelet ratio index greater than 2.0 or Fibrosis-4 above 3.24 in patients with active HCV infection9 [defined based on positive HCV RNA or genotype test results]).

The user interface of the cirrhosis tracker is designed for easy patient lookup with live links to patient information extracted from the corporate data warehouse (recent laboratory test results, recent imaging studies, and appointments). The tracker also includes free-text fields that store follow-up information and alerting functions that remind the end user when to follow up with a patient. Supplementary Figure 1 shows screen-shots from the program.

We refined the program through an iterative process to ensure accuracy and completeness of data. Each data element (e.g., cirrhosis diagnosis, laboratory tests, clinic appointments) was validated using the full electronic medical record as the reference standard; this process occurred over a period of 9 months. The program can run to update patient data on a daily basis.
 

Standardized communication templates and care coordination protocols

Our interdisciplinary team created chart review note templates for use in the VHA electronic medical record to verify diagnosis of cirrhosis and to facilitate accurate communication with primary care providers (PCPs) and other specialty clinicians. We also designed standard patient letters to communicate the recommendations with patients. We established protocols for initial clinical reviews, patient outreach, scheduling, and follow-ups. These care coordination protocols were modified in an iterative manner during the implementation phase of P-CIMS.

 

 

Setting and patients

Michael E. DeBakey VA Medical Center (MEDVAMC) in Houston provides care to more than 111,000 veterans, including more than 3,800 patients with cirrhosis. At the time of P-CIMS implementation, there were three hepatologists and four advanced practice providers (APP) who provided liver-related care at the MEDVAMC.

The primary goal of the initial phase of implementation was to link patients with cirrhosis to regular liver-related care. Thus, the sample was limited to patients who did not have ongoing specialty care (i.e., no liver clinic visits in the last 6 months, including patients who were never seen in liver clinics).
 

Implementation strategy

We used implementation facilitation (IF), an evidence-based strategy, to implement P-CIMS.10 The IF team included facilitators (F.K., D.S.), local champions (S.M., K.H.), and technical support personnel (e.g., tracker programmers). Core components of IF were leadership engagement, creation of and regular engagement with a local stakeholder group of clinicians, educational outreach to clinicians and support staff, and problem solving. The IF activities took part in two phases: preimplementation and implementation.

Preimplementation phase

We interviewed key stakeholders to identify facilitators and barriers to P-CIMS implementation. One of the implementation facilitators (F.K.) obtained facility and clinical section’s leadership support, engaged key stakeholders, and devised a local implementation plan. Stakeholders included leadership in several disciplines: hepatology, infectious diseases, and primary care. We developed a map of clinical workflow processes to describe optimal integration of P-CIMS into existing workflow (Supplementary Figure 2). 

Implementation phase

The facilitators met regularly (biweekly for the first year) with the stakeholder group including local champions and clinical staff. One of the facilitators (D.S.) served as the liaison between the P-CIMS team (F.K., A.M., R.M., T.T.) and the clinic staff to ensure that no patients were getting missed and to follow through on patient referrals to care. The programmers troubleshot technical issues that arose, and both facilitators worked with clinical staff to modify workflow as needed. At the start of IF, the facilitator conducted an initial round of trainings through in-person training or with the use of screen-sharing software. The impact of P-CIMS on patient care was tracked and feedback was provided to clinical staff on a quarterly basis.

Implementation results: Linkage to liver specialty care

P-CIMS was successfully implemented at the MEDVAMC. Patient data were first extracted in October 2015 with five updates through March 2017. In total, four APP, one MD, and the facilitator used the cirrhosis tracker on a regular basis. The clinical team (APP) conducted the initial review, triage, and outreach. It took on average 7 minutes (range, 2–20 minutes) for the initial review and outreach. The APPs entered each follow-up reminder in the tracker. For example, if they negotiated a liver clinic appointment with the patient, then they entered a reminder to follow up with the date by which this step (patient seen in liver clinic) should be completed. The tracker has a built-in alerting function. The implementation team was notified (via the tracker) when these tasks were due to ensure timely receipt of recommended care processes.

 

 

We identified 2,065 patients who met the case definition of cirrhosis (diagnosed and potentially undiagnosed) and were not in regular liver care. Based on initial review, 1,507 patients had an indication to be seen in the liver clinic. Among the remaining 558, the most common reasons for not requiring liver clinic follow-up were: being seen in other facilities (138 in other VHA and 51 in outside hospitals), followed in other specialty clinics (e.g., liver transplant or infectious disease, n = 93), or absence of cirrhosis based on initial review (n = 165) (see Figure 1 for other reasons).

 

Figure 1. Initial results of P-CIMS implementation. Identification of patients with cirrhosis and their linkage to specialty care. EMR, electronic medical record; HCC, hepatocellular carcinoma.




We used two different strategies to reach out to the patients. Of the 1,507 patients, 597 were previously seen in the liver clinics but were lost to follow-up. These patients were contacted directly by the liver clinic staff. The other 910 patients with cirrhosis (of 1,507) had never been seen in the ambulatory liver clinics (n = 559) or were seen more than 2 years before the implementation of cirrhosis tracker (n = 351). These patients were reached through their PCPs. We used standard electronic medical record templates to request PCP’s assistance in reviewing patients' records and submitting a liver consultation after they discussed the need for liver evaluation with the patient.

 

 


Of the 597 patients who were previously seen but lost to follow-up, we successfully contacted 404 (67.7%) patients via telephone and/or letters (for the latter, success was defined when patients called back); of these 335 (82.9%) patients had clinic appointments scheduled. In total, 208 (51.5% of 404; 34.8% of 597) patients were subsequently seen in the liver clinics during a median of 12-month follow-up. As shown in Figure 1, the most common reasons for inability to successfully link patients to the clinic were at the patient level, including no show, cancellation, and noninterest in seeking liver care. It took on average 1.5 attempts (range, 1–4) to link 214 patients to the liver clinic.

Of the other 910 patients with cirrhosis, 686 (75.4%) were successfully contacted; and of these 365 (53.2%) patients had liver clinic appointments scheduled. In total, 225 (61.7% of 365; 24.7% of 910) patients were seen in the liver clinics during a median of 12-month follow-up. The reasons underlying inability to link patients to liver specialty clinics are listed in Figure 1 and included shortfalls at the PCP and the patient levels. It took on average 2.4 attempts (range, 1–5) to link 225 patients to the liver clinic.

A total of 124 patients were initiated on direct-acting antiviral agents for HCV treatment and 18 new hepatocellular carcinoma cases were diagnosed as part of P-CIMS.

Discussion and future directions

We learned several lessons during this initiative. First, it was critical to allow time to iteratively revise the cirrhosis tracker program, with input from key stakeholders, including clinician end users. For example, based on feedback, the program was modified to exclude patients who had died or those who were seeking primary care at other VHA facilities. Second, merely having a program that accurately identifies patients with cirrhosis is not the same as knowing how to get organizations and providers to use it. We found that it was critical to involve local leadership and key stakeholders in the preimplementation phase to foster active ownership of P-CIMS and to encourage the rise of natural champions. Additionally, we focused on integrating P-CIMS in the existing workflow. We also had to be cognizant of the needs of patients, such as potential problems with communication relating to notification and appointments for evaluation. Third, several elements at the facility level played a key role in the successful implementation of P-CIMS, including the culture of the facility (commitment to quality improvement); leadership engagement; and perceived need for and relative priority of identifying and managing patients with cirrhosis, especially those with chronic HCV. We also had strong buy-in from the VHA National Program Office tasked with improving care for those with liver disease, which provided support for development of the cirrhosis tracker.

Overall, our early results show that about 30% of patients with cirrhosis without ongoing linkage to liver care were seen in the liver specialty clinics because of P-CIMS. This proportion should be interpreted in the context of the patient population and setting. Cirrhosis disproportionately affects vulnerable patients, including those who are impoverished, homeless, and with drug- and alcohol-related problems; a complex population who often have difficulty staying in care. Most patients in our sample had no linkage with specialty care. It is plausible that some patients with cirrhosis would have been seen in the liver clinics, regardless of P-CIMS. However, we expect this proportion would have been substantially lower than the 30% observed with P-CIMS.

We found several barriers to successful linkage and identified possible solutions. Our results suggest that a direct outreach to patients (without going through PCP) may result in fewer failures to linkage. In total, about 35% of patients who were contacted directly by the liver clinic met the endpoint compared with about 25% of patients who were contacted via their PCP. Future iterations of P-CIMS will rely on direct outreach for most patients. We also found that many patients were unable to keep scheduled appointments; some of this was because of inability to come on specific days and times. Open-access clinics may be one way to accommodate these high-risk patients. Although a full cost-effectiveness analysis is beyond the scope of this report, annual cost of maintaining P-CIMS was less than $100,000 (facilitator and programming support), which is equivalent to antiviral treatment cost of four to five HCV patients, suggesting that P-CIMS (with ability to reach out to hundreds of patients) may indeed be cost effective (if not cost saving).

In summary, we built and successfully implemented a population-based health management system with a structured care coordination strategy to facilitate identification and linkage to care of patients with cirrhosis. Our initial results suggest modest success in managing a complex population who often have difficulty staying in care. The next steps include comparing the rates of linkage to specialty care with rates in comparable facilities that did not use the tracker; broadening the scope to ensure patients are retained in care and receive guideline-concordant care over time. We will share these results in a subsequent manuscript. To our knowledge, cirrhosis tracker is the first informatics tool that leverages data from the electronic medical records with other tools and strategies to improve quality of cirrhosis care. We believe that the lessons that we learned can also help inform efforts to design programs that encourage use of administrative data–based risk screeners to identify patients with other chronic conditions who are at risk for suboptimal outcomes.

 

 

References

1. Backus LI, Boothroyd DB, Phillips BR, et al. A sustained virologic response reduces risk of all-cause mortality in patients with hepatitis C. Clin Gastroenterol Hepatol. 2011;9:509-16.

2. Kanwal F, Kramer J, Asch SM, et al. Risk of hepatocellular cancer in HCV patients treated with direct-acting antiviral agents. Gastroenterology. 2017;153:996-1005.

3. Liaw YF, Sung JJ, Chow WC, et al. Lamivudine for patients with chronic hepatitis B and advanced liver disease. N Engl J Med. 2004;351:1521-31.

4. Gluud LL, Klingenberg S, Nikolova D, et al. Banding ligation versus beta-blockers as primary prophylaxis in esophageal varices: systematic review of randomized trials. Am J Gastroenterol. 2007;102:2842-8.

5. Singal AG, Mittal S, Yerokun OA, et al. Hepatocellular carcinoma screening associated with early tumor detection and improved survival among patients with cirrhosis in the US. Am J Med. 2017;130:1099-106.

6. Kanwal F, Volk M, Singal A, et al. Improving quality of health care for patients with cirrhosis. Gastroenterology. 2014;147:1204-7.

7. Taddei T, Hunnibell L, DeLorenzo A, et al. EMR-linked cancer tracker facilitates lung and liver cancer care. J Clin Oncol. 2012;30:77.

8. Kramer JR, Davila JA, Miller ED, et al. The validity of viral hepatitis and chronic liver disease diagnoses in Veterans Affairs administrative databases. Aliment Pharmacol Ther. 2008;27:274-82.

9. Chou R, Wasson N. Blood tests to diagnose fibrosis or cirrhosis in patients with chronic hepatitis C virus infection: a systematic review. Ann Intern Med. 2013;158:807-20.

10. Kirchner JE, Ritchie MJ, Pitcock JA, et al. Outcomes of a partnered facilitation strategy to implement primary care-mental health. J Gen Intern Med. 2014;29:904-12.

 

Dr. Kanwal is professor of medicine, chief of gastroenterology and hepatology, Baylor College of Medicine, Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Dr. Mapakshi is a fellow in gastroenterology and hepatology, Baylor College of Medicine, Houston Veterans Affairs HSR&D Centerof Excellence, Michael E. DeBakey VA Medical Center; Ms. Smith is project manager at Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Dr. Taddei is director of the HCC Initiative, VA Connecticut Healthcare System, associate professor of medicine, digestive diseases, Yale University School of Medicine, director, liver cancer team, Smilow Cancer Hospital at Yale New Haven Hospital; Dr. Hussain is assistant professor, Baylor College of Medicine, Michael E. DeBakey VA Medical Center; Ms. Madu is in gastroenterology and hepatology, Michael E. DeBakey VA Medical Center; Ms. Duong is in gastroenterology and hepatology, Michael E. DeBakey VA Medical Center; Dr. White is assistant professor of medicine, health services research, Baylor College of Medicine, Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Ms. Cao is a statistical analyst at Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Ms. Mehta is in Health Services Research at the VA Connecticut Healthcare System, Yale University School of Medicine, New Haven; Dr. El-Serag is Chairman and Professor Margaret M. and Albert B. Alkek, department of medicine, Baylor College of Medicine, Houston; Dr. Asch is chief of health service research, director of HSR&D Center for Innovation to Implementation, VA Palo Alto Health Care System , Palo Alto, Calif., professor of medicine, primary care and population health, Stanford, Calif.; Dr. Midboe is co-implementation research coordinator, HIV/Hepatitis QUERI, director VA patient safety center of inquiry, HSR&D Center for Innovation to Implementation, VA Palo Alto Health Care System, Palo Alto, Calif. The authors disclose no conflicts. This material is based on work supported by Department of Veterans Affairs, QUERI Program, QUE 15-284, VA HIV, Hepatitis C, and Related Conditions Program, and VA National Center for Patient Safety. The work is also supported in part by the Veterans Administration Center for Innovations in Quality, Effectiveness and Safety (CIN 13-413); Michael E. DeBakey VA Medical Center, Houston, Tex.; and the Center for Gastrointestinal Development, Infection and Injury (NIDDK P30 DK 56338).

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Cirrhosis-related morbidity and mortality is potentially preventable. Antiviral treatment in patients with cirrhosis-related to hepatitis C virus (HCV) or hepatitis B virus can prevent complications.1-3 Beta-blockers and endoscopic treatments of esophageal varices are effective in primary prophylaxis of variceal hemorrhage.4 Surveillance for hepatocellular cancer is associated with increased detection of early-stage cancer and improved survival.5 However, many patients with cirrhosis are either not diagnosed in a primary care setting, or even when diagnosed, not seen or referred to specialty clinics to receive disease-specific care,6 and thus remain at high risk for complications.

Our goal was to implement a population-based cirrhosis identification and management system (P-CIMS) to allow identification of all patients with potential cirrhosis in the health care system and to facilitate their linkage to specialty liver care. We describe the implementation of P-CIMS at a large Veterans Health Administration (VHA) hospital and present initial results about its impact on patient care.
 

P-CIMS Intervention

P-CIMS is a multicomponent intervention that includes a secure web-based tracking system, standardized communication templates, and care coordination protocols.

Web-based tracking system

An interdisciplinary team of clinicians, programmers, and informatics experts developed the P-CIMS software program by extending an existing comprehensive care tracking system.7 The P-CIMS program (referred to as cirrhosis tracker) extracts information from VHA’s national corporate data warehouse. VHA corporate data warehouse includes diagnosis codes, laboratory test results, vital status, and pharmacy data for each encounter in the VA since October 1999. We designed the cirrhosis tracker program to identify patients who had outpatient or inpatient encounters in the last 3 years with either at least 1 cirrhosis diagnosis (defined as any instance of previously validated International Classification of Diseases-9 and -10 codes)8; or possible cirrhosis (defined as either aspartate aminotransferase to platelet ratio index greater than 2.0 or Fibrosis-4 above 3.24 in patients with active HCV infection9 [defined based on positive HCV RNA or genotype test results]).

The user interface of the cirrhosis tracker is designed for easy patient lookup with live links to patient information extracted from the corporate data warehouse (recent laboratory test results, recent imaging studies, and appointments). The tracker also includes free-text fields that store follow-up information and alerting functions that remind the end user when to follow up with a patient. Supplementary Figure 1 shows screen-shots from the program.

We refined the program through an iterative process to ensure accuracy and completeness of data. Each data element (e.g., cirrhosis diagnosis, laboratory tests, clinic appointments) was validated using the full electronic medical record as the reference standard; this process occurred over a period of 9 months. The program can run to update patient data on a daily basis.
 

Standardized communication templates and care coordination protocols

Our interdisciplinary team created chart review note templates for use in the VHA electronic medical record to verify diagnosis of cirrhosis and to facilitate accurate communication with primary care providers (PCPs) and other specialty clinicians. We also designed standard patient letters to communicate the recommendations with patients. We established protocols for initial clinical reviews, patient outreach, scheduling, and follow-ups. These care coordination protocols were modified in an iterative manner during the implementation phase of P-CIMS.

 

 

Setting and patients

Michael E. DeBakey VA Medical Center (MEDVAMC) in Houston provides care to more than 111,000 veterans, including more than 3,800 patients with cirrhosis. At the time of P-CIMS implementation, there were three hepatologists and four advanced practice providers (APP) who provided liver-related care at the MEDVAMC.

The primary goal of the initial phase of implementation was to link patients with cirrhosis to regular liver-related care. Thus, the sample was limited to patients who did not have ongoing specialty care (i.e., no liver clinic visits in the last 6 months, including patients who were never seen in liver clinics).
 

Implementation strategy

We used implementation facilitation (IF), an evidence-based strategy, to implement P-CIMS.10 The IF team included facilitators (F.K., D.S.), local champions (S.M., K.H.), and technical support personnel (e.g., tracker programmers). Core components of IF were leadership engagement, creation of and regular engagement with a local stakeholder group of clinicians, educational outreach to clinicians and support staff, and problem solving. The IF activities took part in two phases: preimplementation and implementation.

Preimplementation phase

We interviewed key stakeholders to identify facilitators and barriers to P-CIMS implementation. One of the implementation facilitators (F.K.) obtained facility and clinical section’s leadership support, engaged key stakeholders, and devised a local implementation plan. Stakeholders included leadership in several disciplines: hepatology, infectious diseases, and primary care. We developed a map of clinical workflow processes to describe optimal integration of P-CIMS into existing workflow (Supplementary Figure 2). 

Implementation phase

The facilitators met regularly (biweekly for the first year) with the stakeholder group including local champions and clinical staff. One of the facilitators (D.S.) served as the liaison between the P-CIMS team (F.K., A.M., R.M., T.T.) and the clinic staff to ensure that no patients were getting missed and to follow through on patient referrals to care. The programmers troubleshot technical issues that arose, and both facilitators worked with clinical staff to modify workflow as needed. At the start of IF, the facilitator conducted an initial round of trainings through in-person training or with the use of screen-sharing software. The impact of P-CIMS on patient care was tracked and feedback was provided to clinical staff on a quarterly basis.

Implementation results: Linkage to liver specialty care

P-CIMS was successfully implemented at the MEDVAMC. Patient data were first extracted in October 2015 with five updates through March 2017. In total, four APP, one MD, and the facilitator used the cirrhosis tracker on a regular basis. The clinical team (APP) conducted the initial review, triage, and outreach. It took on average 7 minutes (range, 2–20 minutes) for the initial review and outreach. The APPs entered each follow-up reminder in the tracker. For example, if they negotiated a liver clinic appointment with the patient, then they entered a reminder to follow up with the date by which this step (patient seen in liver clinic) should be completed. The tracker has a built-in alerting function. The implementation team was notified (via the tracker) when these tasks were due to ensure timely receipt of recommended care processes.

 

 

We identified 2,065 patients who met the case definition of cirrhosis (diagnosed and potentially undiagnosed) and were not in regular liver care. Based on initial review, 1,507 patients had an indication to be seen in the liver clinic. Among the remaining 558, the most common reasons for not requiring liver clinic follow-up were: being seen in other facilities (138 in other VHA and 51 in outside hospitals), followed in other specialty clinics (e.g., liver transplant or infectious disease, n = 93), or absence of cirrhosis based on initial review (n = 165) (see Figure 1 for other reasons).

 

Figure 1. Initial results of P-CIMS implementation. Identification of patients with cirrhosis and their linkage to specialty care. EMR, electronic medical record; HCC, hepatocellular carcinoma.




We used two different strategies to reach out to the patients. Of the 1,507 patients, 597 were previously seen in the liver clinics but were lost to follow-up. These patients were contacted directly by the liver clinic staff. The other 910 patients with cirrhosis (of 1,507) had never been seen in the ambulatory liver clinics (n = 559) or were seen more than 2 years before the implementation of cirrhosis tracker (n = 351). These patients were reached through their PCPs. We used standard electronic medical record templates to request PCP’s assistance in reviewing patients' records and submitting a liver consultation after they discussed the need for liver evaluation with the patient.

 

 


Of the 597 patients who were previously seen but lost to follow-up, we successfully contacted 404 (67.7%) patients via telephone and/or letters (for the latter, success was defined when patients called back); of these 335 (82.9%) patients had clinic appointments scheduled. In total, 208 (51.5% of 404; 34.8% of 597) patients were subsequently seen in the liver clinics during a median of 12-month follow-up. As shown in Figure 1, the most common reasons for inability to successfully link patients to the clinic were at the patient level, including no show, cancellation, and noninterest in seeking liver care. It took on average 1.5 attempts (range, 1–4) to link 214 patients to the liver clinic.

Of the other 910 patients with cirrhosis, 686 (75.4%) were successfully contacted; and of these 365 (53.2%) patients had liver clinic appointments scheduled. In total, 225 (61.7% of 365; 24.7% of 910) patients were seen in the liver clinics during a median of 12-month follow-up. The reasons underlying inability to link patients to liver specialty clinics are listed in Figure 1 and included shortfalls at the PCP and the patient levels. It took on average 2.4 attempts (range, 1–5) to link 225 patients to the liver clinic.

A total of 124 patients were initiated on direct-acting antiviral agents for HCV treatment and 18 new hepatocellular carcinoma cases were diagnosed as part of P-CIMS.

Discussion and future directions

We learned several lessons during this initiative. First, it was critical to allow time to iteratively revise the cirrhosis tracker program, with input from key stakeholders, including clinician end users. For example, based on feedback, the program was modified to exclude patients who had died or those who were seeking primary care at other VHA facilities. Second, merely having a program that accurately identifies patients with cirrhosis is not the same as knowing how to get organizations and providers to use it. We found that it was critical to involve local leadership and key stakeholders in the preimplementation phase to foster active ownership of P-CIMS and to encourage the rise of natural champions. Additionally, we focused on integrating P-CIMS in the existing workflow. We also had to be cognizant of the needs of patients, such as potential problems with communication relating to notification and appointments for evaluation. Third, several elements at the facility level played a key role in the successful implementation of P-CIMS, including the culture of the facility (commitment to quality improvement); leadership engagement; and perceived need for and relative priority of identifying and managing patients with cirrhosis, especially those with chronic HCV. We also had strong buy-in from the VHA National Program Office tasked with improving care for those with liver disease, which provided support for development of the cirrhosis tracker.

Overall, our early results show that about 30% of patients with cirrhosis without ongoing linkage to liver care were seen in the liver specialty clinics because of P-CIMS. This proportion should be interpreted in the context of the patient population and setting. Cirrhosis disproportionately affects vulnerable patients, including those who are impoverished, homeless, and with drug- and alcohol-related problems; a complex population who often have difficulty staying in care. Most patients in our sample had no linkage with specialty care. It is plausible that some patients with cirrhosis would have been seen in the liver clinics, regardless of P-CIMS. However, we expect this proportion would have been substantially lower than the 30% observed with P-CIMS.

We found several barriers to successful linkage and identified possible solutions. Our results suggest that a direct outreach to patients (without going through PCP) may result in fewer failures to linkage. In total, about 35% of patients who were contacted directly by the liver clinic met the endpoint compared with about 25% of patients who were contacted via their PCP. Future iterations of P-CIMS will rely on direct outreach for most patients. We also found that many patients were unable to keep scheduled appointments; some of this was because of inability to come on specific days and times. Open-access clinics may be one way to accommodate these high-risk patients. Although a full cost-effectiveness analysis is beyond the scope of this report, annual cost of maintaining P-CIMS was less than $100,000 (facilitator and programming support), which is equivalent to antiviral treatment cost of four to five HCV patients, suggesting that P-CIMS (with ability to reach out to hundreds of patients) may indeed be cost effective (if not cost saving).

In summary, we built and successfully implemented a population-based health management system with a structured care coordination strategy to facilitate identification and linkage to care of patients with cirrhosis. Our initial results suggest modest success in managing a complex population who often have difficulty staying in care. The next steps include comparing the rates of linkage to specialty care with rates in comparable facilities that did not use the tracker; broadening the scope to ensure patients are retained in care and receive guideline-concordant care over time. We will share these results in a subsequent manuscript. To our knowledge, cirrhosis tracker is the first informatics tool that leverages data from the electronic medical records with other tools and strategies to improve quality of cirrhosis care. We believe that the lessons that we learned can also help inform efforts to design programs that encourage use of administrative data–based risk screeners to identify patients with other chronic conditions who are at risk for suboptimal outcomes.

 

 

References

1. Backus LI, Boothroyd DB, Phillips BR, et al. A sustained virologic response reduces risk of all-cause mortality in patients with hepatitis C. Clin Gastroenterol Hepatol. 2011;9:509-16.

2. Kanwal F, Kramer J, Asch SM, et al. Risk of hepatocellular cancer in HCV patients treated with direct-acting antiviral agents. Gastroenterology. 2017;153:996-1005.

3. Liaw YF, Sung JJ, Chow WC, et al. Lamivudine for patients with chronic hepatitis B and advanced liver disease. N Engl J Med. 2004;351:1521-31.

4. Gluud LL, Klingenberg S, Nikolova D, et al. Banding ligation versus beta-blockers as primary prophylaxis in esophageal varices: systematic review of randomized trials. Am J Gastroenterol. 2007;102:2842-8.

5. Singal AG, Mittal S, Yerokun OA, et al. Hepatocellular carcinoma screening associated with early tumor detection and improved survival among patients with cirrhosis in the US. Am J Med. 2017;130:1099-106.

6. Kanwal F, Volk M, Singal A, et al. Improving quality of health care for patients with cirrhosis. Gastroenterology. 2014;147:1204-7.

7. Taddei T, Hunnibell L, DeLorenzo A, et al. EMR-linked cancer tracker facilitates lung and liver cancer care. J Clin Oncol. 2012;30:77.

8. Kramer JR, Davila JA, Miller ED, et al. The validity of viral hepatitis and chronic liver disease diagnoses in Veterans Affairs administrative databases. Aliment Pharmacol Ther. 2008;27:274-82.

9. Chou R, Wasson N. Blood tests to diagnose fibrosis or cirrhosis in patients with chronic hepatitis C virus infection: a systematic review. Ann Intern Med. 2013;158:807-20.

10. Kirchner JE, Ritchie MJ, Pitcock JA, et al. Outcomes of a partnered facilitation strategy to implement primary care-mental health. J Gen Intern Med. 2014;29:904-12.

 

Dr. Kanwal is professor of medicine, chief of gastroenterology and hepatology, Baylor College of Medicine, Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Dr. Mapakshi is a fellow in gastroenterology and hepatology, Baylor College of Medicine, Houston Veterans Affairs HSR&D Centerof Excellence, Michael E. DeBakey VA Medical Center; Ms. Smith is project manager at Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Dr. Taddei is director of the HCC Initiative, VA Connecticut Healthcare System, associate professor of medicine, digestive diseases, Yale University School of Medicine, director, liver cancer team, Smilow Cancer Hospital at Yale New Haven Hospital; Dr. Hussain is assistant professor, Baylor College of Medicine, Michael E. DeBakey VA Medical Center; Ms. Madu is in gastroenterology and hepatology, Michael E. DeBakey VA Medical Center; Ms. Duong is in gastroenterology and hepatology, Michael E. DeBakey VA Medical Center; Dr. White is assistant professor of medicine, health services research, Baylor College of Medicine, Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Ms. Cao is a statistical analyst at Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Ms. Mehta is in Health Services Research at the VA Connecticut Healthcare System, Yale University School of Medicine, New Haven; Dr. El-Serag is Chairman and Professor Margaret M. and Albert B. Alkek, department of medicine, Baylor College of Medicine, Houston; Dr. Asch is chief of health service research, director of HSR&D Center for Innovation to Implementation, VA Palo Alto Health Care System , Palo Alto, Calif., professor of medicine, primary care and population health, Stanford, Calif.; Dr. Midboe is co-implementation research coordinator, HIV/Hepatitis QUERI, director VA patient safety center of inquiry, HSR&D Center for Innovation to Implementation, VA Palo Alto Health Care System, Palo Alto, Calif. The authors disclose no conflicts. This material is based on work supported by Department of Veterans Affairs, QUERI Program, QUE 15-284, VA HIV, Hepatitis C, and Related Conditions Program, and VA National Center for Patient Safety. The work is also supported in part by the Veterans Administration Center for Innovations in Quality, Effectiveness and Safety (CIN 13-413); Michael E. DeBakey VA Medical Center, Houston, Tex.; and the Center for Gastrointestinal Development, Infection and Injury (NIDDK P30 DK 56338).

Cirrhosis-related morbidity and mortality is potentially preventable. Antiviral treatment in patients with cirrhosis-related to hepatitis C virus (HCV) or hepatitis B virus can prevent complications.1-3 Beta-blockers and endoscopic treatments of esophageal varices are effective in primary prophylaxis of variceal hemorrhage.4 Surveillance for hepatocellular cancer is associated with increased detection of early-stage cancer and improved survival.5 However, many patients with cirrhosis are either not diagnosed in a primary care setting, or even when diagnosed, not seen or referred to specialty clinics to receive disease-specific care,6 and thus remain at high risk for complications.

Our goal was to implement a population-based cirrhosis identification and management system (P-CIMS) to allow identification of all patients with potential cirrhosis in the health care system and to facilitate their linkage to specialty liver care. We describe the implementation of P-CIMS at a large Veterans Health Administration (VHA) hospital and present initial results about its impact on patient care.
 

P-CIMS Intervention

P-CIMS is a multicomponent intervention that includes a secure web-based tracking system, standardized communication templates, and care coordination protocols.

Web-based tracking system

An interdisciplinary team of clinicians, programmers, and informatics experts developed the P-CIMS software program by extending an existing comprehensive care tracking system.7 The P-CIMS program (referred to as cirrhosis tracker) extracts information from VHA’s national corporate data warehouse. VHA corporate data warehouse includes diagnosis codes, laboratory test results, vital status, and pharmacy data for each encounter in the VA since October 1999. We designed the cirrhosis tracker program to identify patients who had outpatient or inpatient encounters in the last 3 years with either at least 1 cirrhosis diagnosis (defined as any instance of previously validated International Classification of Diseases-9 and -10 codes)8; or possible cirrhosis (defined as either aspartate aminotransferase to platelet ratio index greater than 2.0 or Fibrosis-4 above 3.24 in patients with active HCV infection9 [defined based on positive HCV RNA or genotype test results]).

The user interface of the cirrhosis tracker is designed for easy patient lookup with live links to patient information extracted from the corporate data warehouse (recent laboratory test results, recent imaging studies, and appointments). The tracker also includes free-text fields that store follow-up information and alerting functions that remind the end user when to follow up with a patient. Supplementary Figure 1 shows screen-shots from the program.

We refined the program through an iterative process to ensure accuracy and completeness of data. Each data element (e.g., cirrhosis diagnosis, laboratory tests, clinic appointments) was validated using the full electronic medical record as the reference standard; this process occurred over a period of 9 months. The program can run to update patient data on a daily basis.
 

Standardized communication templates and care coordination protocols

Our interdisciplinary team created chart review note templates for use in the VHA electronic medical record to verify diagnosis of cirrhosis and to facilitate accurate communication with primary care providers (PCPs) and other specialty clinicians. We also designed standard patient letters to communicate the recommendations with patients. We established protocols for initial clinical reviews, patient outreach, scheduling, and follow-ups. These care coordination protocols were modified in an iterative manner during the implementation phase of P-CIMS.

 

 

Setting and patients

Michael E. DeBakey VA Medical Center (MEDVAMC) in Houston provides care to more than 111,000 veterans, including more than 3,800 patients with cirrhosis. At the time of P-CIMS implementation, there were three hepatologists and four advanced practice providers (APP) who provided liver-related care at the MEDVAMC.

The primary goal of the initial phase of implementation was to link patients with cirrhosis to regular liver-related care. Thus, the sample was limited to patients who did not have ongoing specialty care (i.e., no liver clinic visits in the last 6 months, including patients who were never seen in liver clinics).
 

Implementation strategy

We used implementation facilitation (IF), an evidence-based strategy, to implement P-CIMS.10 The IF team included facilitators (F.K., D.S.), local champions (S.M., K.H.), and technical support personnel (e.g., tracker programmers). Core components of IF were leadership engagement, creation of and regular engagement with a local stakeholder group of clinicians, educational outreach to clinicians and support staff, and problem solving. The IF activities took part in two phases: preimplementation and implementation.

Preimplementation phase

We interviewed key stakeholders to identify facilitators and barriers to P-CIMS implementation. One of the implementation facilitators (F.K.) obtained facility and clinical section’s leadership support, engaged key stakeholders, and devised a local implementation plan. Stakeholders included leadership in several disciplines: hepatology, infectious diseases, and primary care. We developed a map of clinical workflow processes to describe optimal integration of P-CIMS into existing workflow (Supplementary Figure 2). 

Implementation phase

The facilitators met regularly (biweekly for the first year) with the stakeholder group including local champions and clinical staff. One of the facilitators (D.S.) served as the liaison between the P-CIMS team (F.K., A.M., R.M., T.T.) and the clinic staff to ensure that no patients were getting missed and to follow through on patient referrals to care. The programmers troubleshot technical issues that arose, and both facilitators worked with clinical staff to modify workflow as needed. At the start of IF, the facilitator conducted an initial round of trainings through in-person training or with the use of screen-sharing software. The impact of P-CIMS on patient care was tracked and feedback was provided to clinical staff on a quarterly basis.

Implementation results: Linkage to liver specialty care

P-CIMS was successfully implemented at the MEDVAMC. Patient data were first extracted in October 2015 with five updates through March 2017. In total, four APP, one MD, and the facilitator used the cirrhosis tracker on a regular basis. The clinical team (APP) conducted the initial review, triage, and outreach. It took on average 7 minutes (range, 2–20 minutes) for the initial review and outreach. The APPs entered each follow-up reminder in the tracker. For example, if they negotiated a liver clinic appointment with the patient, then they entered a reminder to follow up with the date by which this step (patient seen in liver clinic) should be completed. The tracker has a built-in alerting function. The implementation team was notified (via the tracker) when these tasks were due to ensure timely receipt of recommended care processes.

 

 

We identified 2,065 patients who met the case definition of cirrhosis (diagnosed and potentially undiagnosed) and were not in regular liver care. Based on initial review, 1,507 patients had an indication to be seen in the liver clinic. Among the remaining 558, the most common reasons for not requiring liver clinic follow-up were: being seen in other facilities (138 in other VHA and 51 in outside hospitals), followed in other specialty clinics (e.g., liver transplant or infectious disease, n = 93), or absence of cirrhosis based on initial review (n = 165) (see Figure 1 for other reasons).

 

Figure 1. Initial results of P-CIMS implementation. Identification of patients with cirrhosis and their linkage to specialty care. EMR, electronic medical record; HCC, hepatocellular carcinoma.




We used two different strategies to reach out to the patients. Of the 1,507 patients, 597 were previously seen in the liver clinics but were lost to follow-up. These patients were contacted directly by the liver clinic staff. The other 910 patients with cirrhosis (of 1,507) had never been seen in the ambulatory liver clinics (n = 559) or were seen more than 2 years before the implementation of cirrhosis tracker (n = 351). These patients were reached through their PCPs. We used standard electronic medical record templates to request PCP’s assistance in reviewing patients' records and submitting a liver consultation after they discussed the need for liver evaluation with the patient.

 

 


Of the 597 patients who were previously seen but lost to follow-up, we successfully contacted 404 (67.7%) patients via telephone and/or letters (for the latter, success was defined when patients called back); of these 335 (82.9%) patients had clinic appointments scheduled. In total, 208 (51.5% of 404; 34.8% of 597) patients were subsequently seen in the liver clinics during a median of 12-month follow-up. As shown in Figure 1, the most common reasons for inability to successfully link patients to the clinic were at the patient level, including no show, cancellation, and noninterest in seeking liver care. It took on average 1.5 attempts (range, 1–4) to link 214 patients to the liver clinic.

Of the other 910 patients with cirrhosis, 686 (75.4%) were successfully contacted; and of these 365 (53.2%) patients had liver clinic appointments scheduled. In total, 225 (61.7% of 365; 24.7% of 910) patients were seen in the liver clinics during a median of 12-month follow-up. The reasons underlying inability to link patients to liver specialty clinics are listed in Figure 1 and included shortfalls at the PCP and the patient levels. It took on average 2.4 attempts (range, 1–5) to link 225 patients to the liver clinic.

A total of 124 patients were initiated on direct-acting antiviral agents for HCV treatment and 18 new hepatocellular carcinoma cases were diagnosed as part of P-CIMS.

Discussion and future directions

We learned several lessons during this initiative. First, it was critical to allow time to iteratively revise the cirrhosis tracker program, with input from key stakeholders, including clinician end users. For example, based on feedback, the program was modified to exclude patients who had died or those who were seeking primary care at other VHA facilities. Second, merely having a program that accurately identifies patients with cirrhosis is not the same as knowing how to get organizations and providers to use it. We found that it was critical to involve local leadership and key stakeholders in the preimplementation phase to foster active ownership of P-CIMS and to encourage the rise of natural champions. Additionally, we focused on integrating P-CIMS in the existing workflow. We also had to be cognizant of the needs of patients, such as potential problems with communication relating to notification and appointments for evaluation. Third, several elements at the facility level played a key role in the successful implementation of P-CIMS, including the culture of the facility (commitment to quality improvement); leadership engagement; and perceived need for and relative priority of identifying and managing patients with cirrhosis, especially those with chronic HCV. We also had strong buy-in from the VHA National Program Office tasked with improving care for those with liver disease, which provided support for development of the cirrhosis tracker.

Overall, our early results show that about 30% of patients with cirrhosis without ongoing linkage to liver care were seen in the liver specialty clinics because of P-CIMS. This proportion should be interpreted in the context of the patient population and setting. Cirrhosis disproportionately affects vulnerable patients, including those who are impoverished, homeless, and with drug- and alcohol-related problems; a complex population who often have difficulty staying in care. Most patients in our sample had no linkage with specialty care. It is plausible that some patients with cirrhosis would have been seen in the liver clinics, regardless of P-CIMS. However, we expect this proportion would have been substantially lower than the 30% observed with P-CIMS.

We found several barriers to successful linkage and identified possible solutions. Our results suggest that a direct outreach to patients (without going through PCP) may result in fewer failures to linkage. In total, about 35% of patients who were contacted directly by the liver clinic met the endpoint compared with about 25% of patients who were contacted via their PCP. Future iterations of P-CIMS will rely on direct outreach for most patients. We also found that many patients were unable to keep scheduled appointments; some of this was because of inability to come on specific days and times. Open-access clinics may be one way to accommodate these high-risk patients. Although a full cost-effectiveness analysis is beyond the scope of this report, annual cost of maintaining P-CIMS was less than $100,000 (facilitator and programming support), which is equivalent to antiviral treatment cost of four to five HCV patients, suggesting that P-CIMS (with ability to reach out to hundreds of patients) may indeed be cost effective (if not cost saving).

In summary, we built and successfully implemented a population-based health management system with a structured care coordination strategy to facilitate identification and linkage to care of patients with cirrhosis. Our initial results suggest modest success in managing a complex population who often have difficulty staying in care. The next steps include comparing the rates of linkage to specialty care with rates in comparable facilities that did not use the tracker; broadening the scope to ensure patients are retained in care and receive guideline-concordant care over time. We will share these results in a subsequent manuscript. To our knowledge, cirrhosis tracker is the first informatics tool that leverages data from the electronic medical records with other tools and strategies to improve quality of cirrhosis care. We believe that the lessons that we learned can also help inform efforts to design programs that encourage use of administrative data–based risk screeners to identify patients with other chronic conditions who are at risk for suboptimal outcomes.

 

 

References

1. Backus LI, Boothroyd DB, Phillips BR, et al. A sustained virologic response reduces risk of all-cause mortality in patients with hepatitis C. Clin Gastroenterol Hepatol. 2011;9:509-16.

2. Kanwal F, Kramer J, Asch SM, et al. Risk of hepatocellular cancer in HCV patients treated with direct-acting antiviral agents. Gastroenterology. 2017;153:996-1005.

3. Liaw YF, Sung JJ, Chow WC, et al. Lamivudine for patients with chronic hepatitis B and advanced liver disease. N Engl J Med. 2004;351:1521-31.

4. Gluud LL, Klingenberg S, Nikolova D, et al. Banding ligation versus beta-blockers as primary prophylaxis in esophageal varices: systematic review of randomized trials. Am J Gastroenterol. 2007;102:2842-8.

5. Singal AG, Mittal S, Yerokun OA, et al. Hepatocellular carcinoma screening associated with early tumor detection and improved survival among patients with cirrhosis in the US. Am J Med. 2017;130:1099-106.

6. Kanwal F, Volk M, Singal A, et al. Improving quality of health care for patients with cirrhosis. Gastroenterology. 2014;147:1204-7.

7. Taddei T, Hunnibell L, DeLorenzo A, et al. EMR-linked cancer tracker facilitates lung and liver cancer care. J Clin Oncol. 2012;30:77.

8. Kramer JR, Davila JA, Miller ED, et al. The validity of viral hepatitis and chronic liver disease diagnoses in Veterans Affairs administrative databases. Aliment Pharmacol Ther. 2008;27:274-82.

9. Chou R, Wasson N. Blood tests to diagnose fibrosis or cirrhosis in patients with chronic hepatitis C virus infection: a systematic review. Ann Intern Med. 2013;158:807-20.

10. Kirchner JE, Ritchie MJ, Pitcock JA, et al. Outcomes of a partnered facilitation strategy to implement primary care-mental health. J Gen Intern Med. 2014;29:904-12.

 

Dr. Kanwal is professor of medicine, chief of gastroenterology and hepatology, Baylor College of Medicine, Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Dr. Mapakshi is a fellow in gastroenterology and hepatology, Baylor College of Medicine, Houston Veterans Affairs HSR&D Centerof Excellence, Michael E. DeBakey VA Medical Center; Ms. Smith is project manager at Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Dr. Taddei is director of the HCC Initiative, VA Connecticut Healthcare System, associate professor of medicine, digestive diseases, Yale University School of Medicine, director, liver cancer team, Smilow Cancer Hospital at Yale New Haven Hospital; Dr. Hussain is assistant professor, Baylor College of Medicine, Michael E. DeBakey VA Medical Center; Ms. Madu is in gastroenterology and hepatology, Michael E. DeBakey VA Medical Center; Ms. Duong is in gastroenterology and hepatology, Michael E. DeBakey VA Medical Center; Dr. White is assistant professor of medicine, health services research, Baylor College of Medicine, Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Ms. Cao is a statistical analyst at Houston Veterans Affairs HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center; Ms. Mehta is in Health Services Research at the VA Connecticut Healthcare System, Yale University School of Medicine, New Haven; Dr. El-Serag is Chairman and Professor Margaret M. and Albert B. Alkek, department of medicine, Baylor College of Medicine, Houston; Dr. Asch is chief of health service research, director of HSR&D Center for Innovation to Implementation, VA Palo Alto Health Care System , Palo Alto, Calif., professor of medicine, primary care and population health, Stanford, Calif.; Dr. Midboe is co-implementation research coordinator, HIV/Hepatitis QUERI, director VA patient safety center of inquiry, HSR&D Center for Innovation to Implementation, VA Palo Alto Health Care System, Palo Alto, Calif. The authors disclose no conflicts. This material is based on work supported by Department of Veterans Affairs, QUERI Program, QUE 15-284, VA HIV, Hepatitis C, and Related Conditions Program, and VA National Center for Patient Safety. The work is also supported in part by the Veterans Administration Center for Innovations in Quality, Effectiveness and Safety (CIN 13-413); Michael E. DeBakey VA Medical Center, Houston, Tex.; and the Center for Gastrointestinal Development, Infection and Injury (NIDDK P30 DK 56338).

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