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Subcutaneous rituximab safe, effective for follicular lymphoma
Efficacy and safety profiles were similar for subcutaneous and standard IV rituximab when given as first-line therapy to adults with follicular lymphoma, based on results of a phase III clinical trial published online in Lancet Haematology.
Administering rituximab by IV infusion can take up to 6 hours to complete and requires continuous monitoring. Subcutaneous delivery takes approximately 6 minutes using a new rituximab formulation that is 12 times more concentrated to reduce the administered volume. The new formulation is expected to reduce the burden of treatment for patients, as well as for the health care system, said Andrew Davies, PhD, of the Cancer Research UK Centre, Southampton, and his associates.
They compared the two agents in an international open-label trial funded by Hoffmann-La Roche, maker of the subcutaneous formulation. Adult patients at 113 medical centers in 30 countries were randomly assigned to receive either IV (205 patients) or subcutaneous (205 patients) rituximab during induction therapy with six to eight cycles of CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) or CVP (cyclophosphamide, vincristine, and prednisone). They continued with rituximab as maintenance therapy every 2 months for 2 years. The median duration of treatment was 27 months, and median follow-up was 37 months.
The primary efficacy end point – overall (complete or partial) response rate at the end of induction, based on investigator assessment confirmed by an independent review panel of radiologists – was 84.9% with IV and 84.4% with subcutaneous rituximab, a nonsignificant difference. Similarly, the overall response rate at the end of maintenance therapy was not significantly different between the two groups, at 78.1% and 77.9%, respectively.
Progression-free survival (hazard ratio, 0.84) and event-free survival (HR, 0.91) also did not differ significantly between the two study groups, the investigators said (Lancet Haematol. 2017 doi: 10.1016/S2352.3026(17)30078-9).
The rates of adverse events, grade 3 or higher adverse events, and serious adverse events also were similar for IV and subcutaneous formulations of rituximab. “Administration-related reactions were more common in the subcutaneous group but were predominantly mild-to-moderate local injection-site reactions, such as mild pain, swelling and erythema, reflecting the expected change in safety profile when switching to the subcutaneous route of administration,” Dr. Davies and his associates said.
These results indicate that subcutaneous administration of rituximab along with chemotherapy doesn’t compromise the agent’s antilymphoma activity, they added.
Efficacy and safety profiles were similar for subcutaneous and standard IV rituximab when given as first-line therapy to adults with follicular lymphoma, based on results of a phase III clinical trial published online in Lancet Haematology.
Administering rituximab by IV infusion can take up to 6 hours to complete and requires continuous monitoring. Subcutaneous delivery takes approximately 6 minutes using a new rituximab formulation that is 12 times more concentrated to reduce the administered volume. The new formulation is expected to reduce the burden of treatment for patients, as well as for the health care system, said Andrew Davies, PhD, of the Cancer Research UK Centre, Southampton, and his associates.
They compared the two agents in an international open-label trial funded by Hoffmann-La Roche, maker of the subcutaneous formulation. Adult patients at 113 medical centers in 30 countries were randomly assigned to receive either IV (205 patients) or subcutaneous (205 patients) rituximab during induction therapy with six to eight cycles of CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) or CVP (cyclophosphamide, vincristine, and prednisone). They continued with rituximab as maintenance therapy every 2 months for 2 years. The median duration of treatment was 27 months, and median follow-up was 37 months.
The primary efficacy end point – overall (complete or partial) response rate at the end of induction, based on investigator assessment confirmed by an independent review panel of radiologists – was 84.9% with IV and 84.4% with subcutaneous rituximab, a nonsignificant difference. Similarly, the overall response rate at the end of maintenance therapy was not significantly different between the two groups, at 78.1% and 77.9%, respectively.
Progression-free survival (hazard ratio, 0.84) and event-free survival (HR, 0.91) also did not differ significantly between the two study groups, the investigators said (Lancet Haematol. 2017 doi: 10.1016/S2352.3026(17)30078-9).
The rates of adverse events, grade 3 or higher adverse events, and serious adverse events also were similar for IV and subcutaneous formulations of rituximab. “Administration-related reactions were more common in the subcutaneous group but were predominantly mild-to-moderate local injection-site reactions, such as mild pain, swelling and erythema, reflecting the expected change in safety profile when switching to the subcutaneous route of administration,” Dr. Davies and his associates said.
These results indicate that subcutaneous administration of rituximab along with chemotherapy doesn’t compromise the agent’s antilymphoma activity, they added.
Efficacy and safety profiles were similar for subcutaneous and standard IV rituximab when given as first-line therapy to adults with follicular lymphoma, based on results of a phase III clinical trial published online in Lancet Haematology.
Administering rituximab by IV infusion can take up to 6 hours to complete and requires continuous monitoring. Subcutaneous delivery takes approximately 6 minutes using a new rituximab formulation that is 12 times more concentrated to reduce the administered volume. The new formulation is expected to reduce the burden of treatment for patients, as well as for the health care system, said Andrew Davies, PhD, of the Cancer Research UK Centre, Southampton, and his associates.
They compared the two agents in an international open-label trial funded by Hoffmann-La Roche, maker of the subcutaneous formulation. Adult patients at 113 medical centers in 30 countries were randomly assigned to receive either IV (205 patients) or subcutaneous (205 patients) rituximab during induction therapy with six to eight cycles of CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) or CVP (cyclophosphamide, vincristine, and prednisone). They continued with rituximab as maintenance therapy every 2 months for 2 years. The median duration of treatment was 27 months, and median follow-up was 37 months.
The primary efficacy end point – overall (complete or partial) response rate at the end of induction, based on investigator assessment confirmed by an independent review panel of radiologists – was 84.9% with IV and 84.4% with subcutaneous rituximab, a nonsignificant difference. Similarly, the overall response rate at the end of maintenance therapy was not significantly different between the two groups, at 78.1% and 77.9%, respectively.
Progression-free survival (hazard ratio, 0.84) and event-free survival (HR, 0.91) also did not differ significantly between the two study groups, the investigators said (Lancet Haematol. 2017 doi: 10.1016/S2352.3026(17)30078-9).
The rates of adverse events, grade 3 or higher adverse events, and serious adverse events also were similar for IV and subcutaneous formulations of rituximab. “Administration-related reactions were more common in the subcutaneous group but were predominantly mild-to-moderate local injection-site reactions, such as mild pain, swelling and erythema, reflecting the expected change in safety profile when switching to the subcutaneous route of administration,” Dr. Davies and his associates said.
These results indicate that subcutaneous administration of rituximab along with chemotherapy doesn’t compromise the agent’s antilymphoma activity, they added.
FROM LANCET HAEMATOLOGY
Key clinical point: Subcutaneous rituximab had efficacy and safety profiles similar to those of standard IV rituximab when given as first-line therapy to adults with follicular lymphoma.
Major finding: The primary efficacy end point – overall response rate at the end of induction – was 84.9% with IV and 84.4% with subcutaneous rituximab.
Data source: An international randomized controlled phase III trial involving 410 adults followed for 3 years.
Disclosures: This trial was funded by Hoffmann-La Roche, maker of the subcutaneous formulation of rituximab. The pharmaceutical company also was involved in the design and conduct of the trial, collection and interpretation of the data, and writing of the results. Dr. Davies reported ties to Hoffmann-La Roche and numerous other drug companies.
Roux-en-Y bests sleeve gastrectomy for weight loss
AT ENDO 2017
ORLANDO – Roux-en-Y gastric bypass resulted in greater weight loss than sleeve gastrectomy in a study that followed more than 700 patients, an effect that was sustained over time.
However, surgical complications were more common than with sleeve gastrectomy, and patients were more likely to have an extended hospital stay.
The study, conducted by Corey Lager, MD, and his collaborators at the University of Michigan Medical Center, Ann Arbor, looked at 5-year outcomes for 380 patients who had Roux-en-Y gastric bypass (RYGB), compared with those for 336 patients who received sleeve gastrectomy (SG).
Specific outcomes examined included the amount of absolute weight loss and excess body weight loss over the 5-year study period, whether obesity-related comorbidities resolved, and the type and number of complications seen with each procedure.
Sleeve gastrectomy is becoming increasingly popular, even as RYGB and adjustable gastric banding procedures have become more and more rare, Dr. Lager said at the annual meeting of the Endocrine Society. Duodenal switch procedures have continued to represent a very small proportion of surgical weight loss surgeries. Of the four, SG accounted for nearly 80% of the procedures performed in 2013; RYGB, which accounted for about 60% of procedures in 2006, fell to about 30% of procedures by 2013.
The investigators conducted a retrospective analysis of patients undergoing RYGB or SG from January 2008 to November 2013. Patients were seen annually in postoperative follow-up, so the study was able to track body mass index (BMI), weight, excess body weight loss, hemoglobin A1c levels, blood pressure, and serum lipid and vitamin levels over the 5-year period. Additionally, the study captured 30-day postoperative complications for each procedure.
Although about 80% of patients undergoing each procedure were female and baseline lab values and characteristics were similar in many respects, patients undergoing sleeve gastrectomy had higher body weight (mean, 143 kg) and BMI (mean, 50 kg/m2), compared with those who received RYGB (weight, 133 kg; BMI, 47; P less than .001 for both). The average age in both groups was about 45 years.
Sleeve gastrectomy patients were less likely to continue for the full 5 years of follow-up. Of 336 SG patients originally enrolled, 93 had 5-year data. Of the 380 RYGB patients, 188 returned for the 5-year follow-up.
At all time points, the RYGB patients had significantly more total weight loss than the SG patients (P less than .05); the initial weight loss for RYGB patients approached 28% of body weight at year 1, compared with about 23% for the SG patients. By the end of the 5-year period, RYGB patients had maintained about a 24% weight loss, compared with almost 20% for the SG group.
This pattern was mirrored for BMI in each cohort: At year 1, the RYGB patients were down about 14 points, compared with about 12 points for the SG group. By year 5, the difference had narrowed so that each group had lost a mean of between 11 and 12 points from their original BMI, but the difference was still statistically significant (P less than .05).
The final measure of weight loss was excess body weight lost, and again, RYGB patients lost significantly more of their excess body weight at all time points than did the SG patients. At the end of the first year, RYGB had lost more than 65% of their excess body weight, compared with about 48% for the SG patients. By 5 years, the SG patients had regained enough weight that their net excess weight loss was a little less than 40%, while the RYGB patients’ regain put them at about 55% excess weight loss by the end of the study period.
In terms of biomarkers, systolic blood pressure did not differ significantly between the three groups except at study year 3, though the RYGB group had numerically slightly lower systolic blood pressures at all time points. Total cholesterol was lower at 1, 2, 4, and 5 years after surgery for the RYGB group.
Sleeve gastrectomy, as expected, had lower rates of grade I surgical complications, including hemorrhage and infection. Also, the SG patients had fewer postsurgical emergency department visits and a shorter length of stay.
The study results were consistent with those of a 2016 meta-analysis that favored RYGB in terms of excess weight lost, readmission for diabetes-related complications, and resolution of hypertension (Obes Surg. 2016 Feb;26[2]:429-42).
Although this was a large study, it was limited by its retrospective nature and by the lack of randomization, said Dr. Lager. Retaining patients for long-term follow-up was also an issue: Of the original 719 patients, 507 were followed at 3 years and 281 at 5 years, so a significant number weren’t tracked for the full 5 years.
Dr. Lager reported no conflicts of interest, and the study had no outside sources of funding.
[email protected]
On Twitter @karioakes
AT ENDO 2017
ORLANDO – Roux-en-Y gastric bypass resulted in greater weight loss than sleeve gastrectomy in a study that followed more than 700 patients, an effect that was sustained over time.
However, surgical complications were more common than with sleeve gastrectomy, and patients were more likely to have an extended hospital stay.
The study, conducted by Corey Lager, MD, and his collaborators at the University of Michigan Medical Center, Ann Arbor, looked at 5-year outcomes for 380 patients who had Roux-en-Y gastric bypass (RYGB), compared with those for 336 patients who received sleeve gastrectomy (SG).
Specific outcomes examined included the amount of absolute weight loss and excess body weight loss over the 5-year study period, whether obesity-related comorbidities resolved, and the type and number of complications seen with each procedure.
Sleeve gastrectomy is becoming increasingly popular, even as RYGB and adjustable gastric banding procedures have become more and more rare, Dr. Lager said at the annual meeting of the Endocrine Society. Duodenal switch procedures have continued to represent a very small proportion of surgical weight loss surgeries. Of the four, SG accounted for nearly 80% of the procedures performed in 2013; RYGB, which accounted for about 60% of procedures in 2006, fell to about 30% of procedures by 2013.
The investigators conducted a retrospective analysis of patients undergoing RYGB or SG from January 2008 to November 2013. Patients were seen annually in postoperative follow-up, so the study was able to track body mass index (BMI), weight, excess body weight loss, hemoglobin A1c levels, blood pressure, and serum lipid and vitamin levels over the 5-year period. Additionally, the study captured 30-day postoperative complications for each procedure.
Although about 80% of patients undergoing each procedure were female and baseline lab values and characteristics were similar in many respects, patients undergoing sleeve gastrectomy had higher body weight (mean, 143 kg) and BMI (mean, 50 kg/m2), compared with those who received RYGB (weight, 133 kg; BMI, 47; P less than .001 for both). The average age in both groups was about 45 years.
Sleeve gastrectomy patients were less likely to continue for the full 5 years of follow-up. Of 336 SG patients originally enrolled, 93 had 5-year data. Of the 380 RYGB patients, 188 returned for the 5-year follow-up.
At all time points, the RYGB patients had significantly more total weight loss than the SG patients (P less than .05); the initial weight loss for RYGB patients approached 28% of body weight at year 1, compared with about 23% for the SG patients. By the end of the 5-year period, RYGB patients had maintained about a 24% weight loss, compared with almost 20% for the SG group.
This pattern was mirrored for BMI in each cohort: At year 1, the RYGB patients were down about 14 points, compared with about 12 points for the SG group. By year 5, the difference had narrowed so that each group had lost a mean of between 11 and 12 points from their original BMI, but the difference was still statistically significant (P less than .05).
The final measure of weight loss was excess body weight lost, and again, RYGB patients lost significantly more of their excess body weight at all time points than did the SG patients. At the end of the first year, RYGB had lost more than 65% of their excess body weight, compared with about 48% for the SG patients. By 5 years, the SG patients had regained enough weight that their net excess weight loss was a little less than 40%, while the RYGB patients’ regain put them at about 55% excess weight loss by the end of the study period.
In terms of biomarkers, systolic blood pressure did not differ significantly between the three groups except at study year 3, though the RYGB group had numerically slightly lower systolic blood pressures at all time points. Total cholesterol was lower at 1, 2, 4, and 5 years after surgery for the RYGB group.
Sleeve gastrectomy, as expected, had lower rates of grade I surgical complications, including hemorrhage and infection. Also, the SG patients had fewer postsurgical emergency department visits and a shorter length of stay.
The study results were consistent with those of a 2016 meta-analysis that favored RYGB in terms of excess weight lost, readmission for diabetes-related complications, and resolution of hypertension (Obes Surg. 2016 Feb;26[2]:429-42).
Although this was a large study, it was limited by its retrospective nature and by the lack of randomization, said Dr. Lager. Retaining patients for long-term follow-up was also an issue: Of the original 719 patients, 507 were followed at 3 years and 281 at 5 years, so a significant number weren’t tracked for the full 5 years.
Dr. Lager reported no conflicts of interest, and the study had no outside sources of funding.
[email protected]
On Twitter @karioakes
AT ENDO 2017
ORLANDO – Roux-en-Y gastric bypass resulted in greater weight loss than sleeve gastrectomy in a study that followed more than 700 patients, an effect that was sustained over time.
However, surgical complications were more common than with sleeve gastrectomy, and patients were more likely to have an extended hospital stay.
The study, conducted by Corey Lager, MD, and his collaborators at the University of Michigan Medical Center, Ann Arbor, looked at 5-year outcomes for 380 patients who had Roux-en-Y gastric bypass (RYGB), compared with those for 336 patients who received sleeve gastrectomy (SG).
Specific outcomes examined included the amount of absolute weight loss and excess body weight loss over the 5-year study period, whether obesity-related comorbidities resolved, and the type and number of complications seen with each procedure.
Sleeve gastrectomy is becoming increasingly popular, even as RYGB and adjustable gastric banding procedures have become more and more rare, Dr. Lager said at the annual meeting of the Endocrine Society. Duodenal switch procedures have continued to represent a very small proportion of surgical weight loss surgeries. Of the four, SG accounted for nearly 80% of the procedures performed in 2013; RYGB, which accounted for about 60% of procedures in 2006, fell to about 30% of procedures by 2013.
The investigators conducted a retrospective analysis of patients undergoing RYGB or SG from January 2008 to November 2013. Patients were seen annually in postoperative follow-up, so the study was able to track body mass index (BMI), weight, excess body weight loss, hemoglobin A1c levels, blood pressure, and serum lipid and vitamin levels over the 5-year period. Additionally, the study captured 30-day postoperative complications for each procedure.
Although about 80% of patients undergoing each procedure were female and baseline lab values and characteristics were similar in many respects, patients undergoing sleeve gastrectomy had higher body weight (mean, 143 kg) and BMI (mean, 50 kg/m2), compared with those who received RYGB (weight, 133 kg; BMI, 47; P less than .001 for both). The average age in both groups was about 45 years.
Sleeve gastrectomy patients were less likely to continue for the full 5 years of follow-up. Of 336 SG patients originally enrolled, 93 had 5-year data. Of the 380 RYGB patients, 188 returned for the 5-year follow-up.
At all time points, the RYGB patients had significantly more total weight loss than the SG patients (P less than .05); the initial weight loss for RYGB patients approached 28% of body weight at year 1, compared with about 23% for the SG patients. By the end of the 5-year period, RYGB patients had maintained about a 24% weight loss, compared with almost 20% for the SG group.
This pattern was mirrored for BMI in each cohort: At year 1, the RYGB patients were down about 14 points, compared with about 12 points for the SG group. By year 5, the difference had narrowed so that each group had lost a mean of between 11 and 12 points from their original BMI, but the difference was still statistically significant (P less than .05).
The final measure of weight loss was excess body weight lost, and again, RYGB patients lost significantly more of their excess body weight at all time points than did the SG patients. At the end of the first year, RYGB had lost more than 65% of their excess body weight, compared with about 48% for the SG patients. By 5 years, the SG patients had regained enough weight that their net excess weight loss was a little less than 40%, while the RYGB patients’ regain put them at about 55% excess weight loss by the end of the study period.
In terms of biomarkers, systolic blood pressure did not differ significantly between the three groups except at study year 3, though the RYGB group had numerically slightly lower systolic blood pressures at all time points. Total cholesterol was lower at 1, 2, 4, and 5 years after surgery for the RYGB group.
Sleeve gastrectomy, as expected, had lower rates of grade I surgical complications, including hemorrhage and infection. Also, the SG patients had fewer postsurgical emergency department visits and a shorter length of stay.
The study results were consistent with those of a 2016 meta-analysis that favored RYGB in terms of excess weight lost, readmission for diabetes-related complications, and resolution of hypertension (Obes Surg. 2016 Feb;26[2]:429-42).
Although this was a large study, it was limited by its retrospective nature and by the lack of randomization, said Dr. Lager. Retaining patients for long-term follow-up was also an issue: Of the original 719 patients, 507 were followed at 3 years and 281 at 5 years, so a significant number weren’t tracked for the full 5 years.
Dr. Lager reported no conflicts of interest, and the study had no outside sources of funding.
[email protected]
On Twitter @karioakes
Key clinical point:
Major finding: At 5 years post surgery, Roux-en-Y recipients had kept off 25% of their body weight, compared with 20% for sleeve gastrectomy patients (P less than .05).
Data source: Longitudinal follow-up of 716 patients who had one of two surgical procedures for weight loss.
Disclosures: None of the study authors reported relevant disclosures, and no external source of funding was reported.
New ACR-EULAR diagnostic criteria proposed for ANCA-associated vasculitides
BIRMINGHAM, ENGLAND – New criteria for classifying granulomatosis with polyangiitis (GPA) have been proposed by the American College of Rheumatology (ACR) and the European League Against Rheumatism (EULAR) .
GPA, a type of antineutrophil cytoplasmic antibody (ANCA)–associated systemic vasculitis, was formerly known as Wegener’s granulomatosis. When a small or medium vessel vasculitis has been diagnosed, the new criteria – which are provisional at present – are invoked to confirm the GPA diagnosis. Patients are assessed for five clinical and four laboratory variables.
The new criteria were developed as part of the Diagnostic and Classification of the Systemic Vasculitides (DCVAS) study. An international project set up to update the classification criteria for all types of systemic vasculitis, DCVAS involves more than 6,000 patients from 133 sites in 32 countries.
To develop the criteria for GPA, a team of 49 vasculitis experts was asked to review over 1, 400 clinical vignettes of newly diagnosed vasculitis based on cases submitted to the DCVAS. The expert panel was not told the suspected diagnosis. When the panel did not reach consensus on a case, it was further reviewed by seven members of the DCVAS study steering committee.
Using this approach, 85% of 578 cases submitted as GPA were confirmed. Compared with other vasculitides, GPA occurred in younger patients (53 vs. 58 years), was more likely to be proteinase 3–ANCA (81% vs. 3.4%) and c-ANCA (72% vs. 5.5%) positive, and was less likely to be p-ANCA (10.3% vs. 47.3%) and myeloperoxidase-antibody (8% vs. 59.3%) positive.
The next stage was to identify data-driven items that might be used to distinguish GPA from other vasculitides and obtain a clinical consensus on those that were the most important for a diagnosis. Of 1000 possible items that included clinical, laboratory, imaging, and biopsy findings, 91 were retained after regression analysis and 22 appeared independently predictive for GPA.
The top five data-driven items had both c-ANCA and PR3-ANCA antibodies, bloody nasal discharge, nasal ulcers, crusting, or sinonasal congestion or blockage; a high (greater than 1 x 109/L) eosinophil count; and the presence of nasal polyps. There were also some clinical and data-driven items that were considered and used in a final nine-item model, Dr. Robson explained.
A point-based risk score was subsequently developed, with a total score of 5 or more suggesting GPA.
The presence of c-ANCA and PR3-ANCA antibodies, an almost certain indicator of GPA with an odds ratio of 134.8 (95% confidence interval, 62.4–291.1; P less than .001), was given the highest score of 5.
Having bloody or nasal discharge or other nasal symptoms or seeing a granuloma on biopsy were both given a score of 3. A score of 2 was awarded if there were nodules, a mass or cavity on chest imaging, or if there was cartilaginous involvement. A score of 1 was given if there was a loss or reduction in hearing or if the patient had red or painful eyes. Two items – the presence of a high eosinophil count and nasal polyps – were given negative scores (-3 and -4, respectively).
Dr. Robson reported that the nine-item model had an area under the curve of 0.98 and high sensitivity (90.7%) and specificity (93.5%).
Dr. Robson reported having no conflicts of interest.
BIRMINGHAM, ENGLAND – New criteria for classifying granulomatosis with polyangiitis (GPA) have been proposed by the American College of Rheumatology (ACR) and the European League Against Rheumatism (EULAR) .
GPA, a type of antineutrophil cytoplasmic antibody (ANCA)–associated systemic vasculitis, was formerly known as Wegener’s granulomatosis. When a small or medium vessel vasculitis has been diagnosed, the new criteria – which are provisional at present – are invoked to confirm the GPA diagnosis. Patients are assessed for five clinical and four laboratory variables.
The new criteria were developed as part of the Diagnostic and Classification of the Systemic Vasculitides (DCVAS) study. An international project set up to update the classification criteria for all types of systemic vasculitis, DCVAS involves more than 6,000 patients from 133 sites in 32 countries.
To develop the criteria for GPA, a team of 49 vasculitis experts was asked to review over 1, 400 clinical vignettes of newly diagnosed vasculitis based on cases submitted to the DCVAS. The expert panel was not told the suspected diagnosis. When the panel did not reach consensus on a case, it was further reviewed by seven members of the DCVAS study steering committee.
Using this approach, 85% of 578 cases submitted as GPA were confirmed. Compared with other vasculitides, GPA occurred in younger patients (53 vs. 58 years), was more likely to be proteinase 3–ANCA (81% vs. 3.4%) and c-ANCA (72% vs. 5.5%) positive, and was less likely to be p-ANCA (10.3% vs. 47.3%) and myeloperoxidase-antibody (8% vs. 59.3%) positive.
The next stage was to identify data-driven items that might be used to distinguish GPA from other vasculitides and obtain a clinical consensus on those that were the most important for a diagnosis. Of 1000 possible items that included clinical, laboratory, imaging, and biopsy findings, 91 were retained after regression analysis and 22 appeared independently predictive for GPA.
The top five data-driven items had both c-ANCA and PR3-ANCA antibodies, bloody nasal discharge, nasal ulcers, crusting, or sinonasal congestion or blockage; a high (greater than 1 x 109/L) eosinophil count; and the presence of nasal polyps. There were also some clinical and data-driven items that were considered and used in a final nine-item model, Dr. Robson explained.
A point-based risk score was subsequently developed, with a total score of 5 or more suggesting GPA.
The presence of c-ANCA and PR3-ANCA antibodies, an almost certain indicator of GPA with an odds ratio of 134.8 (95% confidence interval, 62.4–291.1; P less than .001), was given the highest score of 5.
Having bloody or nasal discharge or other nasal symptoms or seeing a granuloma on biopsy were both given a score of 3. A score of 2 was awarded if there were nodules, a mass or cavity on chest imaging, or if there was cartilaginous involvement. A score of 1 was given if there was a loss or reduction in hearing or if the patient had red or painful eyes. Two items – the presence of a high eosinophil count and nasal polyps – were given negative scores (-3 and -4, respectively).
Dr. Robson reported that the nine-item model had an area under the curve of 0.98 and high sensitivity (90.7%) and specificity (93.5%).
Dr. Robson reported having no conflicts of interest.
BIRMINGHAM, ENGLAND – New criteria for classifying granulomatosis with polyangiitis (GPA) have been proposed by the American College of Rheumatology (ACR) and the European League Against Rheumatism (EULAR) .
GPA, a type of antineutrophil cytoplasmic antibody (ANCA)–associated systemic vasculitis, was formerly known as Wegener’s granulomatosis. When a small or medium vessel vasculitis has been diagnosed, the new criteria – which are provisional at present – are invoked to confirm the GPA diagnosis. Patients are assessed for five clinical and four laboratory variables.
The new criteria were developed as part of the Diagnostic and Classification of the Systemic Vasculitides (DCVAS) study. An international project set up to update the classification criteria for all types of systemic vasculitis, DCVAS involves more than 6,000 patients from 133 sites in 32 countries.
To develop the criteria for GPA, a team of 49 vasculitis experts was asked to review over 1, 400 clinical vignettes of newly diagnosed vasculitis based on cases submitted to the DCVAS. The expert panel was not told the suspected diagnosis. When the panel did not reach consensus on a case, it was further reviewed by seven members of the DCVAS study steering committee.
Using this approach, 85% of 578 cases submitted as GPA were confirmed. Compared with other vasculitides, GPA occurred in younger patients (53 vs. 58 years), was more likely to be proteinase 3–ANCA (81% vs. 3.4%) and c-ANCA (72% vs. 5.5%) positive, and was less likely to be p-ANCA (10.3% vs. 47.3%) and myeloperoxidase-antibody (8% vs. 59.3%) positive.
The next stage was to identify data-driven items that might be used to distinguish GPA from other vasculitides and obtain a clinical consensus on those that were the most important for a diagnosis. Of 1000 possible items that included clinical, laboratory, imaging, and biopsy findings, 91 were retained after regression analysis and 22 appeared independently predictive for GPA.
The top five data-driven items had both c-ANCA and PR3-ANCA antibodies, bloody nasal discharge, nasal ulcers, crusting, or sinonasal congestion or blockage; a high (greater than 1 x 109/L) eosinophil count; and the presence of nasal polyps. There were also some clinical and data-driven items that were considered and used in a final nine-item model, Dr. Robson explained.
A point-based risk score was subsequently developed, with a total score of 5 or more suggesting GPA.
The presence of c-ANCA and PR3-ANCA antibodies, an almost certain indicator of GPA with an odds ratio of 134.8 (95% confidence interval, 62.4–291.1; P less than .001), was given the highest score of 5.
Having bloody or nasal discharge or other nasal symptoms or seeing a granuloma on biopsy were both given a score of 3. A score of 2 was awarded if there were nodules, a mass or cavity on chest imaging, or if there was cartilaginous involvement. A score of 1 was given if there was a loss or reduction in hearing or if the patient had red or painful eyes. Two items – the presence of a high eosinophil count and nasal polyps – were given negative scores (-3 and -4, respectively).
Dr. Robson reported that the nine-item model had an area under the curve of 0.98 and high sensitivity (90.7%) and specificity (93.5%).
Dr. Robson reported having no conflicts of interest.
AT RHEUMATOLOGY 2017
Key clinical point: Provisional classification criteria have been developed to identify patients with granulomatosis with polyangiitis.
Major finding: The nine-item classification criteria model has an area under the curve of 0.98, with high sensitivity (90.7%) and specificity (93.5%).
Data source: More than 1,400 vasculitis cases submitted to the Diagnostic and Classification of the Systemic Vasculitides (DCVAS) study.
Disclosures: Dr. Robson reported having no conflicts of interest.
Central centrifugal cicatricial alopecia can affect adolescents
Central centrifugal cicatricial alopecia (CCCA) can affect adolescents, and a study of six biopsy-proven cases indicates CCCA has a genetic component, Ariana N. Eginli and her colleagues report in Pediatric Dermatology.
CCCA, a scarring alopecia that disproportionately affects middle-aged women of African descent, has been attributed to hair care and styling practices. In this series, however, five of the six patients had a maternal history of CCCA, and only one had used chemical products or styling tools. “Specifically, the early onset of CCCA in these patients with natural virgin hair raises the possibility of genetic anticipation,” wrote Ms. Eginli of Wake Forest Baptist Health, Winston-Salem, N.C., and her coauthors. “Therefore, recognizing that CCCA can present in children, particularly in those with a positive family history, is of utmost importance in controlling further disease progression and improving their quality of life.”
Two patients had previously undergone scalp surgery, specifically ventriculoperitoneal shunt placement, years before their hair loss began. The authors speculated that the scalp surgery may have contributed to the early development of CCCA.
“We recommend that clinicians check for early signs of CCCA when there are complaints of hair loss on the scalp of offspring of affected women of African descent,” they wrote. “If there is any clinical suspicion of CCCA or any scarring alopecia, a scalp biopsy should be performed.”
Ms. Eginli had no disclosures. One of her colleagues is a consultant for and has received grant support from various drug companies.
[email protected]
On Twitter @eaztweets
Central centrifugal cicatricial alopecia (CCCA) can affect adolescents, and a study of six biopsy-proven cases indicates CCCA has a genetic component, Ariana N. Eginli and her colleagues report in Pediatric Dermatology.
CCCA, a scarring alopecia that disproportionately affects middle-aged women of African descent, has been attributed to hair care and styling practices. In this series, however, five of the six patients had a maternal history of CCCA, and only one had used chemical products or styling tools. “Specifically, the early onset of CCCA in these patients with natural virgin hair raises the possibility of genetic anticipation,” wrote Ms. Eginli of Wake Forest Baptist Health, Winston-Salem, N.C., and her coauthors. “Therefore, recognizing that CCCA can present in children, particularly in those with a positive family history, is of utmost importance in controlling further disease progression and improving their quality of life.”
Two patients had previously undergone scalp surgery, specifically ventriculoperitoneal shunt placement, years before their hair loss began. The authors speculated that the scalp surgery may have contributed to the early development of CCCA.
“We recommend that clinicians check for early signs of CCCA when there are complaints of hair loss on the scalp of offspring of affected women of African descent,” they wrote. “If there is any clinical suspicion of CCCA or any scarring alopecia, a scalp biopsy should be performed.”
Ms. Eginli had no disclosures. One of her colleagues is a consultant for and has received grant support from various drug companies.
[email protected]
On Twitter @eaztweets
Central centrifugal cicatricial alopecia (CCCA) can affect adolescents, and a study of six biopsy-proven cases indicates CCCA has a genetic component, Ariana N. Eginli and her colleagues report in Pediatric Dermatology.
CCCA, a scarring alopecia that disproportionately affects middle-aged women of African descent, has been attributed to hair care and styling practices. In this series, however, five of the six patients had a maternal history of CCCA, and only one had used chemical products or styling tools. “Specifically, the early onset of CCCA in these patients with natural virgin hair raises the possibility of genetic anticipation,” wrote Ms. Eginli of Wake Forest Baptist Health, Winston-Salem, N.C., and her coauthors. “Therefore, recognizing that CCCA can present in children, particularly in those with a positive family history, is of utmost importance in controlling further disease progression and improving their quality of life.”
Two patients had previously undergone scalp surgery, specifically ventriculoperitoneal shunt placement, years before their hair loss began. The authors speculated that the scalp surgery may have contributed to the early development of CCCA.
“We recommend that clinicians check for early signs of CCCA when there are complaints of hair loss on the scalp of offspring of affected women of African descent,” they wrote. “If there is any clinical suspicion of CCCA or any scarring alopecia, a scalp biopsy should be performed.”
Ms. Eginli had no disclosures. One of her colleagues is a consultant for and has received grant support from various drug companies.
[email protected]
On Twitter @eaztweets
FROM PEDIATRIC DERMATOLOGY
Key clinical point:
Major finding: Of six pediatric patients with biopsy-proven CCCA, five had a family history of CCCA and only one had used chemical products or styling tools.
Data source: A case series of six pediatric patients with biopsy-confirmed CCCA.
Disclosures: Ms. Eginli had no disclosures. One of her colleagues is a consultant for and has received grant support from various drug companies.
Merkel cell carcinoma most likely to recur within 2 years of diagnosis
PORTLAND, ORE. – The first 2 years after diagnosis are crucial when conducting surveillance for recurrence of Merkel cell carcinoma (MCC), Aubriana McEvoy said at the annual meeting of the Society for Investigative Dermatology.
Regardless of stage at diagnosis, the risk of recurrence peaked at about 1 year and leveled off by about year 2 in a retrospective cohort study, according to Ms. McEvoy, a medical student at the University of Washington, Seattle, who conducted the study with colleagues under the mentorship of Paul Nghiem, MD, PhD, professor and head of the division of dermatology. The study also inversely linked primary MCC stage with subsequent recurrence-free survival, highlighted the role of imaging for surveillance of patients who have advanced primary disease, and linked distant metastatic recurrence with significantly worse survival, compared with local or nodal recurrence.
“Patients with Merkel cell carcinoma always ask about recurrence,” Ms. McEvoy said. “Now, for the first time, we have the data to answer their questions.”
Surveillance of MCC is increasingly important, she said: The “treatment landscape is evolving quickly, and immunotherapies such as pembrolizumab can have a good response rate, especially in the setting of lower burden of disease.” But follow-up is costly on several fronts, making it crucial to aim for “enough” and not “too much” surveillance, she added.
“Imaging often costs thousands of dollars, and that’s only one piece of the pie. There’s also the cost of office visits, time spent by the patient and their family, and the emotional investment and uncertainty a patient goes through every time they have to come for a follow-up visit and scan,” Ms. McEvoy said.
Comprehensive, stage-specific guidelines can help clinicians and patients balance the benefits and costs of surveillance, but are lacking in MCC because no published study has characterized recurrence by stage, she said. To fill this gap, she and her associates analyzed 10 years of longitudinal MCC surveillance data on 468 patients who underwent pathologic staging and were followed at the Nghiem laboratory.
The risk of recurrence was highest within the first 2 years after diagnosis, regardless of whether patients had local (pathologic stage I–II) or nodal (stage III) MCC. However, the probability of recurrence-free survival correlated inversely with pathologic stage of primary MCC (P = .003). Median recurrence-free survival time was not reached by the 186 patients with local disease and small (2-cm maximum dimension) primary lesions, or by 135 patients with clinically occult nodal disease.
In contrast, median recurrence-free survival was about 6 years among 84 patients with local disease and lesions measuring more than 2 cm; was less than 2 years among 35 patients with clinically apparent, pathologically confirmed nodal disease or in-transit metastases; and was less than 1 year among patients with distant metastatic disease.
The researchers also investigated the risk of distant metastatic recurrence to confirm which patients need most intensive follow-up. Among 138 individuals with available data, 40% of stage I primary MCC patients developed a distant metastatic recurrence, as did 60% of patients with stage IIA or stage IIB primary MCC. And 80% of recurrences among patients with stage IIIA or stage IIIB primary disease were distant metastases. “I think it’s safe to say that stage III patients should receive appropriate, if not vigilant, surveillance,” Ms. McEvoy said. The site of recurrence also was significantly (P less than .001) tied to the risk of subsequent death from recurrent MCC; median survival time was not reached when recurrence was local or nodal, but was less than 2 years when it was distant or metastatic.
Early in 2018, the American Joint Committee on Cancer will update its MCC staging system to distinguish clinical versus pathologic staging. “This is important, because pathologic staging remains the gold standard, providing a much more in-depth view of the patient’s disease,” Ms. McEvoy commented. Ideally, clinicians would use more information to help predict the prognosis of MCC, including sex and immune and viral status, she noted. “But we hope these data provide information for more consistency across the country, so we can catch recurrences earlier, and avoid unnecessary visits and imaging scans for lower-risk patients.”
The study was supported by the National Institutes of Health, the Seattle Cancer Care Alliance, the University of Washington, and the Institute of Translational Health Sciences. Ms. McEvoy had no conflicts of interest.
PORTLAND, ORE. – The first 2 years after diagnosis are crucial when conducting surveillance for recurrence of Merkel cell carcinoma (MCC), Aubriana McEvoy said at the annual meeting of the Society for Investigative Dermatology.
Regardless of stage at diagnosis, the risk of recurrence peaked at about 1 year and leveled off by about year 2 in a retrospective cohort study, according to Ms. McEvoy, a medical student at the University of Washington, Seattle, who conducted the study with colleagues under the mentorship of Paul Nghiem, MD, PhD, professor and head of the division of dermatology. The study also inversely linked primary MCC stage with subsequent recurrence-free survival, highlighted the role of imaging for surveillance of patients who have advanced primary disease, and linked distant metastatic recurrence with significantly worse survival, compared with local or nodal recurrence.
“Patients with Merkel cell carcinoma always ask about recurrence,” Ms. McEvoy said. “Now, for the first time, we have the data to answer their questions.”
Surveillance of MCC is increasingly important, she said: The “treatment landscape is evolving quickly, and immunotherapies such as pembrolizumab can have a good response rate, especially in the setting of lower burden of disease.” But follow-up is costly on several fronts, making it crucial to aim for “enough” and not “too much” surveillance, she added.
“Imaging often costs thousands of dollars, and that’s only one piece of the pie. There’s also the cost of office visits, time spent by the patient and their family, and the emotional investment and uncertainty a patient goes through every time they have to come for a follow-up visit and scan,” Ms. McEvoy said.
Comprehensive, stage-specific guidelines can help clinicians and patients balance the benefits and costs of surveillance, but are lacking in MCC because no published study has characterized recurrence by stage, she said. To fill this gap, she and her associates analyzed 10 years of longitudinal MCC surveillance data on 468 patients who underwent pathologic staging and were followed at the Nghiem laboratory.
The risk of recurrence was highest within the first 2 years after diagnosis, regardless of whether patients had local (pathologic stage I–II) or nodal (stage III) MCC. However, the probability of recurrence-free survival correlated inversely with pathologic stage of primary MCC (P = .003). Median recurrence-free survival time was not reached by the 186 patients with local disease and small (2-cm maximum dimension) primary lesions, or by 135 patients with clinically occult nodal disease.
In contrast, median recurrence-free survival was about 6 years among 84 patients with local disease and lesions measuring more than 2 cm; was less than 2 years among 35 patients with clinically apparent, pathologically confirmed nodal disease or in-transit metastases; and was less than 1 year among patients with distant metastatic disease.
The researchers also investigated the risk of distant metastatic recurrence to confirm which patients need most intensive follow-up. Among 138 individuals with available data, 40% of stage I primary MCC patients developed a distant metastatic recurrence, as did 60% of patients with stage IIA or stage IIB primary MCC. And 80% of recurrences among patients with stage IIIA or stage IIIB primary disease were distant metastases. “I think it’s safe to say that stage III patients should receive appropriate, if not vigilant, surveillance,” Ms. McEvoy said. The site of recurrence also was significantly (P less than .001) tied to the risk of subsequent death from recurrent MCC; median survival time was not reached when recurrence was local or nodal, but was less than 2 years when it was distant or metastatic.
Early in 2018, the American Joint Committee on Cancer will update its MCC staging system to distinguish clinical versus pathologic staging. “This is important, because pathologic staging remains the gold standard, providing a much more in-depth view of the patient’s disease,” Ms. McEvoy commented. Ideally, clinicians would use more information to help predict the prognosis of MCC, including sex and immune and viral status, she noted. “But we hope these data provide information for more consistency across the country, so we can catch recurrences earlier, and avoid unnecessary visits and imaging scans for lower-risk patients.”
The study was supported by the National Institutes of Health, the Seattle Cancer Care Alliance, the University of Washington, and the Institute of Translational Health Sciences. Ms. McEvoy had no conflicts of interest.
PORTLAND, ORE. – The first 2 years after diagnosis are crucial when conducting surveillance for recurrence of Merkel cell carcinoma (MCC), Aubriana McEvoy said at the annual meeting of the Society for Investigative Dermatology.
Regardless of stage at diagnosis, the risk of recurrence peaked at about 1 year and leveled off by about year 2 in a retrospective cohort study, according to Ms. McEvoy, a medical student at the University of Washington, Seattle, who conducted the study with colleagues under the mentorship of Paul Nghiem, MD, PhD, professor and head of the division of dermatology. The study also inversely linked primary MCC stage with subsequent recurrence-free survival, highlighted the role of imaging for surveillance of patients who have advanced primary disease, and linked distant metastatic recurrence with significantly worse survival, compared with local or nodal recurrence.
“Patients with Merkel cell carcinoma always ask about recurrence,” Ms. McEvoy said. “Now, for the first time, we have the data to answer their questions.”
Surveillance of MCC is increasingly important, she said: The “treatment landscape is evolving quickly, and immunotherapies such as pembrolizumab can have a good response rate, especially in the setting of lower burden of disease.” But follow-up is costly on several fronts, making it crucial to aim for “enough” and not “too much” surveillance, she added.
“Imaging often costs thousands of dollars, and that’s only one piece of the pie. There’s also the cost of office visits, time spent by the patient and their family, and the emotional investment and uncertainty a patient goes through every time they have to come for a follow-up visit and scan,” Ms. McEvoy said.
Comprehensive, stage-specific guidelines can help clinicians and patients balance the benefits and costs of surveillance, but are lacking in MCC because no published study has characterized recurrence by stage, she said. To fill this gap, she and her associates analyzed 10 years of longitudinal MCC surveillance data on 468 patients who underwent pathologic staging and were followed at the Nghiem laboratory.
The risk of recurrence was highest within the first 2 years after diagnosis, regardless of whether patients had local (pathologic stage I–II) or nodal (stage III) MCC. However, the probability of recurrence-free survival correlated inversely with pathologic stage of primary MCC (P = .003). Median recurrence-free survival time was not reached by the 186 patients with local disease and small (2-cm maximum dimension) primary lesions, or by 135 patients with clinically occult nodal disease.
In contrast, median recurrence-free survival was about 6 years among 84 patients with local disease and lesions measuring more than 2 cm; was less than 2 years among 35 patients with clinically apparent, pathologically confirmed nodal disease or in-transit metastases; and was less than 1 year among patients with distant metastatic disease.
The researchers also investigated the risk of distant metastatic recurrence to confirm which patients need most intensive follow-up. Among 138 individuals with available data, 40% of stage I primary MCC patients developed a distant metastatic recurrence, as did 60% of patients with stage IIA or stage IIB primary MCC. And 80% of recurrences among patients with stage IIIA or stage IIIB primary disease were distant metastases. “I think it’s safe to say that stage III patients should receive appropriate, if not vigilant, surveillance,” Ms. McEvoy said. The site of recurrence also was significantly (P less than .001) tied to the risk of subsequent death from recurrent MCC; median survival time was not reached when recurrence was local or nodal, but was less than 2 years when it was distant or metastatic.
Early in 2018, the American Joint Committee on Cancer will update its MCC staging system to distinguish clinical versus pathologic staging. “This is important, because pathologic staging remains the gold standard, providing a much more in-depth view of the patient’s disease,” Ms. McEvoy commented. Ideally, clinicians would use more information to help predict the prognosis of MCC, including sex and immune and viral status, she noted. “But we hope these data provide information for more consistency across the country, so we can catch recurrences earlier, and avoid unnecessary visits and imaging scans for lower-risk patients.”
The study was supported by the National Institutes of Health, the Seattle Cancer Care Alliance, the University of Washington, and the Institute of Translational Health Sciences. Ms. McEvoy had no conflicts of interest.
AT SID 2017
Key clinical point:
Major finding: The risk of recurrence peaked about 1 year after diagnosis and leveled off at about year 2, regardless of whether patients had local (pathologic stage I–II) or nodal (stage III) disease.
Data source: A retrospective cohort study of 544 patients with Merkel cell carcinoma (468 with pathologic stage disease).
Disclosures: The study was supported by the National Institutes of Health, the Seattle Cancer Care Alliance, the University of Washington, and the Institute of Translational Health Sciences. Ms. McEvoy had no conflicts of interest.
CRC in Lynch syndrome is lower than previously reported
CHICAGO – Lynch syndrome can predispose individuals to a number of different cancer types, including colorectal tumors, but the results of a preliminary study found that the incidence may be lower than what has been previously reported.
New findings presented at Digestive Disease Week® showed that the incidence of colorectal cancer after screening with colonoscopy ranged from 6.3% to 25.9%, depending on the specific mutated gene. This is in contrast to other reports which have found a 50% increase in the incidence of colorectal cancer in individuals with Lynch syndrome.
“We looked at the incidence of colorectal cancer and other associated cancers in individuals with Lynch syndrome and how screening can have an impact on that,” said study author Ariadna Sanchez, MD, from the Hospital Clínic de Barcelona, Spain.
She emphasized that the results being presented at the meeting are preliminary and, thus, will need further confirmation, but it is a multicenter study and is being conducted in more than 1,100 patients.
“The diagnosis of colorectal cancer with screening colonoscopy is lower than results that have been previously published,” she said. “This finding reinforces the importance of screening colonoscopies in patients with Lynch syndrome.”
As to why their rates are lower, Dr. Sanchez speculated that it may be because precancerous polyps are being removed with screening.
“Our thinking is that, as we perform screening and remove the polyps, then in theory, cancer will be prevented,” she explained, “since they didn’t have the opportunity to continue to progress into cancer.”
In other words, screening this high-risk population may not only identify those who have cancer but may prevent it from developing in others.
Lynch syndrome, also known as hereditary nonpolyposis colorectal cancer (HNPCC), is an inherited disorder that increases the risk of many types of cancer, including colorectal and cancers of the stomach, small intestine, liver, gallbladder ducts, upper urinary tract, brain, skin, ovaries, and endometrium.
Caused by germline mutations in the mismatch DNA repair system (MLH1, MSH2, MSH6, PMS2), it has been difficult to make precise estimates of cancer risk in individuals with the syndrome because of retrospective studies and small cohorts.
Dr. Sanchez and her colleagues conducted a multicenter nation-wide study in Spain with the goal of establishing the cumulative incidence of colorectal cancer and other tumor types in Lynch syndrome and to evaluate the effect of screening surveillance on cancer incidence. Cancer-specific survival will also be assessed.
The cohort included 1,108 patients with Lynch syndrome from 25 centers, who were followed-up for a mean of 67.5 (± 57.8 months).
The first colonoscopy screening detected cancer in 49 patients (MLH1, n = 23/268; MSH2, n = 18/249; MSH6, n = 4/154; PMS2, n = 2/47; EPCAM, n = 2/13), extrapolating to a cumulative incidence of 25.6% for MLH1, 22.1% for MSH2, 6.3% for MSH6, and 25.9% for PMS2 mutation carriers.
Most patients were diagnosed with stage 1 disease (45.7%) and, to a lesser degree, with stage II (28.6%), stage III (22.9%), and stage IV (2.9%).
The 10-year cumulative incidences for subsequent colorectal cancers for patients who had a previous diagnosis of the disease were 9.4% (95% CI, 5-17) for MLH1, 12.6% (95% CI, 5.6-27.6) for MSH2, and 17.2% (95% CI, 6.6-40) for MSH6.
Digestive Disease Week is jointly sponsored by the American Association for the Study of Liver Diseases (AASLD), the American Gastroenterological Association (AGA) Institute, the American Society for Gastrointestinal Endoscopy (ASGE), and the Society for Surgery of the Alimentary Tract (SSAT).
CHICAGO – Lynch syndrome can predispose individuals to a number of different cancer types, including colorectal tumors, but the results of a preliminary study found that the incidence may be lower than what has been previously reported.
New findings presented at Digestive Disease Week® showed that the incidence of colorectal cancer after screening with colonoscopy ranged from 6.3% to 25.9%, depending on the specific mutated gene. This is in contrast to other reports which have found a 50% increase in the incidence of colorectal cancer in individuals with Lynch syndrome.
“We looked at the incidence of colorectal cancer and other associated cancers in individuals with Lynch syndrome and how screening can have an impact on that,” said study author Ariadna Sanchez, MD, from the Hospital Clínic de Barcelona, Spain.
She emphasized that the results being presented at the meeting are preliminary and, thus, will need further confirmation, but it is a multicenter study and is being conducted in more than 1,100 patients.
“The diagnosis of colorectal cancer with screening colonoscopy is lower than results that have been previously published,” she said. “This finding reinforces the importance of screening colonoscopies in patients with Lynch syndrome.”
As to why their rates are lower, Dr. Sanchez speculated that it may be because precancerous polyps are being removed with screening.
“Our thinking is that, as we perform screening and remove the polyps, then in theory, cancer will be prevented,” she explained, “since they didn’t have the opportunity to continue to progress into cancer.”
In other words, screening this high-risk population may not only identify those who have cancer but may prevent it from developing in others.
Lynch syndrome, also known as hereditary nonpolyposis colorectal cancer (HNPCC), is an inherited disorder that increases the risk of many types of cancer, including colorectal and cancers of the stomach, small intestine, liver, gallbladder ducts, upper urinary tract, brain, skin, ovaries, and endometrium.
Caused by germline mutations in the mismatch DNA repair system (MLH1, MSH2, MSH6, PMS2), it has been difficult to make precise estimates of cancer risk in individuals with the syndrome because of retrospective studies and small cohorts.
Dr. Sanchez and her colleagues conducted a multicenter nation-wide study in Spain with the goal of establishing the cumulative incidence of colorectal cancer and other tumor types in Lynch syndrome and to evaluate the effect of screening surveillance on cancer incidence. Cancer-specific survival will also be assessed.
The cohort included 1,108 patients with Lynch syndrome from 25 centers, who were followed-up for a mean of 67.5 (± 57.8 months).
The first colonoscopy screening detected cancer in 49 patients (MLH1, n = 23/268; MSH2, n = 18/249; MSH6, n = 4/154; PMS2, n = 2/47; EPCAM, n = 2/13), extrapolating to a cumulative incidence of 25.6% for MLH1, 22.1% for MSH2, 6.3% for MSH6, and 25.9% for PMS2 mutation carriers.
Most patients were diagnosed with stage 1 disease (45.7%) and, to a lesser degree, with stage II (28.6%), stage III (22.9%), and stage IV (2.9%).
The 10-year cumulative incidences for subsequent colorectal cancers for patients who had a previous diagnosis of the disease were 9.4% (95% CI, 5-17) for MLH1, 12.6% (95% CI, 5.6-27.6) for MSH2, and 17.2% (95% CI, 6.6-40) for MSH6.
Digestive Disease Week is jointly sponsored by the American Association for the Study of Liver Diseases (AASLD), the American Gastroenterological Association (AGA) Institute, the American Society for Gastrointestinal Endoscopy (ASGE), and the Society for Surgery of the Alimentary Tract (SSAT).
CHICAGO – Lynch syndrome can predispose individuals to a number of different cancer types, including colorectal tumors, but the results of a preliminary study found that the incidence may be lower than what has been previously reported.
New findings presented at Digestive Disease Week® showed that the incidence of colorectal cancer after screening with colonoscopy ranged from 6.3% to 25.9%, depending on the specific mutated gene. This is in contrast to other reports which have found a 50% increase in the incidence of colorectal cancer in individuals with Lynch syndrome.
“We looked at the incidence of colorectal cancer and other associated cancers in individuals with Lynch syndrome and how screening can have an impact on that,” said study author Ariadna Sanchez, MD, from the Hospital Clínic de Barcelona, Spain.
She emphasized that the results being presented at the meeting are preliminary and, thus, will need further confirmation, but it is a multicenter study and is being conducted in more than 1,100 patients.
“The diagnosis of colorectal cancer with screening colonoscopy is lower than results that have been previously published,” she said. “This finding reinforces the importance of screening colonoscopies in patients with Lynch syndrome.”
As to why their rates are lower, Dr. Sanchez speculated that it may be because precancerous polyps are being removed with screening.
“Our thinking is that, as we perform screening and remove the polyps, then in theory, cancer will be prevented,” she explained, “since they didn’t have the opportunity to continue to progress into cancer.”
In other words, screening this high-risk population may not only identify those who have cancer but may prevent it from developing in others.
Lynch syndrome, also known as hereditary nonpolyposis colorectal cancer (HNPCC), is an inherited disorder that increases the risk of many types of cancer, including colorectal and cancers of the stomach, small intestine, liver, gallbladder ducts, upper urinary tract, brain, skin, ovaries, and endometrium.
Caused by germline mutations in the mismatch DNA repair system (MLH1, MSH2, MSH6, PMS2), it has been difficult to make precise estimates of cancer risk in individuals with the syndrome because of retrospective studies and small cohorts.
Dr. Sanchez and her colleagues conducted a multicenter nation-wide study in Spain with the goal of establishing the cumulative incidence of colorectal cancer and other tumor types in Lynch syndrome and to evaluate the effect of screening surveillance on cancer incidence. Cancer-specific survival will also be assessed.
The cohort included 1,108 patients with Lynch syndrome from 25 centers, who were followed-up for a mean of 67.5 (± 57.8 months).
The first colonoscopy screening detected cancer in 49 patients (MLH1, n = 23/268; MSH2, n = 18/249; MSH6, n = 4/154; PMS2, n = 2/47; EPCAM, n = 2/13), extrapolating to a cumulative incidence of 25.6% for MLH1, 22.1% for MSH2, 6.3% for MSH6, and 25.9% for PMS2 mutation carriers.
Most patients were diagnosed with stage 1 disease (45.7%) and, to a lesser degree, with stage II (28.6%), stage III (22.9%), and stage IV (2.9%).
The 10-year cumulative incidences for subsequent colorectal cancers for patients who had a previous diagnosis of the disease were 9.4% (95% CI, 5-17) for MLH1, 12.6% (95% CI, 5.6-27.6) for MSH2, and 17.2% (95% CI, 6.6-40) for MSH6.
Digestive Disease Week is jointly sponsored by the American Association for the Study of Liver Diseases (AASLD), the American Gastroenterological Association (AGA) Institute, the American Society for Gastrointestinal Endoscopy (ASGE), and the Society for Surgery of the Alimentary Tract (SSAT).
Key clinical point: Colorectal cancer screening may lower the incidence of disease in a high-risk population of individuals with Lynch syndrome.
Major finding: The incidence of colorectal cancer was lower than has been previously reported in Lynch syndrome, possibly because of the removal of polyps during screening.
Data source: Prospective multicenter study that included 1,108 patients with Lynch syndrome who underwent colonoscopy screening.
Disclosures: Dr. Sanchez has no disclosures.
Buprenorphine is an alternative to morphine in treating NAS
SAN FRANCISCO – The phase III, single-center Blinded Buprenorphine or Neonatal Morphine Solution (BBORN) clinical trial has established the efficacy of buprenorphine as an alternative to morphine for treatment of newborns with neonatal abstinence syndrome (NAS).
The strategy cuts the treatment time needed to relieve the withdrawal symptoms of the infants by nearly half, the researchers reported. The study results, presented at the Pediatric Academic Societies meeting, were simultaneously published in the New England Journal of Medicine (2017. doi: 10.1056/NEJMoa1614835).
“For those infants who ultimately require pharmacologic treatment, the BBORN trial demonstrated that buprenorphine has similar safety and improved efficacy in length of treatment and length of stay compared to morphine, which is used in 80% of neonatal intensive care units,” said Walter K. Kraft, MD, of Thomas Jefferson University, Philadelphia,.
In the trial, 63 term infants (greater than and equal to 37 weeks of gestation) exposed to opioids prior to birth and who displayed signs of NAS were randomized to receive sublingual buprenorphine or oral morphine. Prior exposure to benzodiazepine in the 30 days before birth, medical or neurologic illness, and elevated bilirubin were grounds for exclusion.
The primary endpoint was the length of treatment needed to deal with the withdrawal symptoms. Secondary endpoints included length of hospitalization, need for supplementary treatment with phenobarbital, and safety.
The groups were comparable at baseline, with the exception of median gestational age in the buprenorphine group (38.5 vs. 39.0 weeks, P = .03). Most of the infants were white. Almost all mothers were on maintenance methadone therapy and almost all were current smokers. Thirty-three infants were randomized to receive buprenorphine. Three withdrew and were treated with open-label morphine. Thirty infants received morphine, with two withdrawing to the open-label treatment.
Those receiving buprenorphine displayed significantly shorter median duration of treatment (15 vs. 28 days) and median length of hospital stay (21 vs. 33 days) (both P less than .001). The use of supplemental phenobarbital was similar in both groups.
Occurrence of adverse events was similar, with 13 events in 7 infants in the buprenorphine group and 10 events in 8 infants in the morphine group. One serious event occurred in each group; neither was treatment related.
“The trial only proves that buprenorphine works but does not answer how. We suspect a long half-life is a part of the answer, though methadone also has a long half-life. We have not compared buprenorphine to methadone for treatment of infants with neonatal abstinence syndrome. We conjecture that as a partial agonist, weaning may be smoother. In our trial, it was a shorter wean time, rather than quicker control of symptoms, in which buprenorphine was more effective than morphine. Buprenorphine has effects on other receptors, but it is very unclear if this added to efficacy relative to morphine,” explained Dr. Kraft.
“Regarding mechanism, it is believed that the somatic (as opposed to the drug craving) symptoms of opiate withdrawal in the adult arise from areas of the brainstem called the locus coeruleus and periaqueductal gray, which express opiate receptors. These areas are undergoing major developmental changes in utero and at the time of birth. Therefore, although we hypothesize that the withdrawal symptoms in the infants are likely arising from the same regions, it has not been proven, and is actually something we are investigating in rodent models,” explained the study’s main author, Michelle Ehrlich, MD, of Icahn School of Medicine at Mount Sinai, New York.
While the trial’s findings presented at PAS 17 are an advance in the armamentarium of care for NAS, the researchers are adamant that the approach should not be seen as a stand-alone treatment.
“I would stress than an approach to treatment of neonatal abstinence syndrome most importantly be multidisciplinary and use a uniform institutional protocol. For example, there should be standardization of Finnegan scoring with continuous quality improvement. All babies should have nonpharmacologic treatment of breastfeeding, rooming in, and minimization of excessive stimuli,” explained Dr. Kraft.
Next steps include clarifying the pharmacokinetics to optimize the dose, and to assess the influence of buprenorphine on neurobehavior. “We suspect the mechanism of action to be similar to that of adults. However, how the biology of neonatal abstinence syndrome differs from opioid withdrawal of adults is not known and [is] an area in need of more investigation. We did collect pharmacokinetic samples, and these data are currently being analyzed,” said Dr. Kraft.
Thomas Jefferson University sponsored the study, which was funded by the National Institute on Drug Abuse. Dr. Kraft reported serving as an unpaid consultant to Chiesi Farmaceutici S.p.A. Dr. Ehrlich disclosed receipt of buprenorphine from Indivior for the study and grants from NIDA.
SAN FRANCISCO – The phase III, single-center Blinded Buprenorphine or Neonatal Morphine Solution (BBORN) clinical trial has established the efficacy of buprenorphine as an alternative to morphine for treatment of newborns with neonatal abstinence syndrome (NAS).
The strategy cuts the treatment time needed to relieve the withdrawal symptoms of the infants by nearly half, the researchers reported. The study results, presented at the Pediatric Academic Societies meeting, were simultaneously published in the New England Journal of Medicine (2017. doi: 10.1056/NEJMoa1614835).
“For those infants who ultimately require pharmacologic treatment, the BBORN trial demonstrated that buprenorphine has similar safety and improved efficacy in length of treatment and length of stay compared to morphine, which is used in 80% of neonatal intensive care units,” said Walter K. Kraft, MD, of Thomas Jefferson University, Philadelphia,.
In the trial, 63 term infants (greater than and equal to 37 weeks of gestation) exposed to opioids prior to birth and who displayed signs of NAS were randomized to receive sublingual buprenorphine or oral morphine. Prior exposure to benzodiazepine in the 30 days before birth, medical or neurologic illness, and elevated bilirubin were grounds for exclusion.
The primary endpoint was the length of treatment needed to deal with the withdrawal symptoms. Secondary endpoints included length of hospitalization, need for supplementary treatment with phenobarbital, and safety.
The groups were comparable at baseline, with the exception of median gestational age in the buprenorphine group (38.5 vs. 39.0 weeks, P = .03). Most of the infants were white. Almost all mothers were on maintenance methadone therapy and almost all were current smokers. Thirty-three infants were randomized to receive buprenorphine. Three withdrew and were treated with open-label morphine. Thirty infants received morphine, with two withdrawing to the open-label treatment.
Those receiving buprenorphine displayed significantly shorter median duration of treatment (15 vs. 28 days) and median length of hospital stay (21 vs. 33 days) (both P less than .001). The use of supplemental phenobarbital was similar in both groups.
Occurrence of adverse events was similar, with 13 events in 7 infants in the buprenorphine group and 10 events in 8 infants in the morphine group. One serious event occurred in each group; neither was treatment related.
“The trial only proves that buprenorphine works but does not answer how. We suspect a long half-life is a part of the answer, though methadone also has a long half-life. We have not compared buprenorphine to methadone for treatment of infants with neonatal abstinence syndrome. We conjecture that as a partial agonist, weaning may be smoother. In our trial, it was a shorter wean time, rather than quicker control of symptoms, in which buprenorphine was more effective than morphine. Buprenorphine has effects on other receptors, but it is very unclear if this added to efficacy relative to morphine,” explained Dr. Kraft.
“Regarding mechanism, it is believed that the somatic (as opposed to the drug craving) symptoms of opiate withdrawal in the adult arise from areas of the brainstem called the locus coeruleus and periaqueductal gray, which express opiate receptors. These areas are undergoing major developmental changes in utero and at the time of birth. Therefore, although we hypothesize that the withdrawal symptoms in the infants are likely arising from the same regions, it has not been proven, and is actually something we are investigating in rodent models,” explained the study’s main author, Michelle Ehrlich, MD, of Icahn School of Medicine at Mount Sinai, New York.
While the trial’s findings presented at PAS 17 are an advance in the armamentarium of care for NAS, the researchers are adamant that the approach should not be seen as a stand-alone treatment.
“I would stress than an approach to treatment of neonatal abstinence syndrome most importantly be multidisciplinary and use a uniform institutional protocol. For example, there should be standardization of Finnegan scoring with continuous quality improvement. All babies should have nonpharmacologic treatment of breastfeeding, rooming in, and minimization of excessive stimuli,” explained Dr. Kraft.
Next steps include clarifying the pharmacokinetics to optimize the dose, and to assess the influence of buprenorphine on neurobehavior. “We suspect the mechanism of action to be similar to that of adults. However, how the biology of neonatal abstinence syndrome differs from opioid withdrawal of adults is not known and [is] an area in need of more investigation. We did collect pharmacokinetic samples, and these data are currently being analyzed,” said Dr. Kraft.
Thomas Jefferson University sponsored the study, which was funded by the National Institute on Drug Abuse. Dr. Kraft reported serving as an unpaid consultant to Chiesi Farmaceutici S.p.A. Dr. Ehrlich disclosed receipt of buprenorphine from Indivior for the study and grants from NIDA.
SAN FRANCISCO – The phase III, single-center Blinded Buprenorphine or Neonatal Morphine Solution (BBORN) clinical trial has established the efficacy of buprenorphine as an alternative to morphine for treatment of newborns with neonatal abstinence syndrome (NAS).
The strategy cuts the treatment time needed to relieve the withdrawal symptoms of the infants by nearly half, the researchers reported. The study results, presented at the Pediatric Academic Societies meeting, were simultaneously published in the New England Journal of Medicine (2017. doi: 10.1056/NEJMoa1614835).
“For those infants who ultimately require pharmacologic treatment, the BBORN trial demonstrated that buprenorphine has similar safety and improved efficacy in length of treatment and length of stay compared to morphine, which is used in 80% of neonatal intensive care units,” said Walter K. Kraft, MD, of Thomas Jefferson University, Philadelphia,.
In the trial, 63 term infants (greater than and equal to 37 weeks of gestation) exposed to opioids prior to birth and who displayed signs of NAS were randomized to receive sublingual buprenorphine or oral morphine. Prior exposure to benzodiazepine in the 30 days before birth, medical or neurologic illness, and elevated bilirubin were grounds for exclusion.
The primary endpoint was the length of treatment needed to deal with the withdrawal symptoms. Secondary endpoints included length of hospitalization, need for supplementary treatment with phenobarbital, and safety.
The groups were comparable at baseline, with the exception of median gestational age in the buprenorphine group (38.5 vs. 39.0 weeks, P = .03). Most of the infants were white. Almost all mothers were on maintenance methadone therapy and almost all were current smokers. Thirty-three infants were randomized to receive buprenorphine. Three withdrew and were treated with open-label morphine. Thirty infants received morphine, with two withdrawing to the open-label treatment.
Those receiving buprenorphine displayed significantly shorter median duration of treatment (15 vs. 28 days) and median length of hospital stay (21 vs. 33 days) (both P less than .001). The use of supplemental phenobarbital was similar in both groups.
Occurrence of adverse events was similar, with 13 events in 7 infants in the buprenorphine group and 10 events in 8 infants in the morphine group. One serious event occurred in each group; neither was treatment related.
“The trial only proves that buprenorphine works but does not answer how. We suspect a long half-life is a part of the answer, though methadone also has a long half-life. We have not compared buprenorphine to methadone for treatment of infants with neonatal abstinence syndrome. We conjecture that as a partial agonist, weaning may be smoother. In our trial, it was a shorter wean time, rather than quicker control of symptoms, in which buprenorphine was more effective than morphine. Buprenorphine has effects on other receptors, but it is very unclear if this added to efficacy relative to morphine,” explained Dr. Kraft.
“Regarding mechanism, it is believed that the somatic (as opposed to the drug craving) symptoms of opiate withdrawal in the adult arise from areas of the brainstem called the locus coeruleus and periaqueductal gray, which express opiate receptors. These areas are undergoing major developmental changes in utero and at the time of birth. Therefore, although we hypothesize that the withdrawal symptoms in the infants are likely arising from the same regions, it has not been proven, and is actually something we are investigating in rodent models,” explained the study’s main author, Michelle Ehrlich, MD, of Icahn School of Medicine at Mount Sinai, New York.
While the trial’s findings presented at PAS 17 are an advance in the armamentarium of care for NAS, the researchers are adamant that the approach should not be seen as a stand-alone treatment.
“I would stress than an approach to treatment of neonatal abstinence syndrome most importantly be multidisciplinary and use a uniform institutional protocol. For example, there should be standardization of Finnegan scoring with continuous quality improvement. All babies should have nonpharmacologic treatment of breastfeeding, rooming in, and minimization of excessive stimuli,” explained Dr. Kraft.
Next steps include clarifying the pharmacokinetics to optimize the dose, and to assess the influence of buprenorphine on neurobehavior. “We suspect the mechanism of action to be similar to that of adults. However, how the biology of neonatal abstinence syndrome differs from opioid withdrawal of adults is not known and [is] an area in need of more investigation. We did collect pharmacokinetic samples, and these data are currently being analyzed,” said Dr. Kraft.
Thomas Jefferson University sponsored the study, which was funded by the National Institute on Drug Abuse. Dr. Kraft reported serving as an unpaid consultant to Chiesi Farmaceutici S.p.A. Dr. Ehrlich disclosed receipt of buprenorphine from Indivior for the study and grants from NIDA.
AT PAS 17
Key clinical point:
Major finding: Buprenorphine reduced median length of treatment (15 vs. 28 days, P less than .001) and median length of stay (21 vs. 34.5 days, P less than .001), compared with morphine.
Data source: Double-blind, double-dummy, single-site, randomized clinical trial (NCT01452789).
Disclosures: Thomas Jefferson University sponsored the study, which was funded by the National Institute on Drug Abuse. Dr. Kraft reported serving as an unpaid consultant to Chiesi Farmaceutici S.p.A. Dr. Ehrlich disclosed receipt of buprenorphine from Indivior for the study and grants from NIDA.
Nomogram may direct diabetes patients to best operation
PHILADELPHIA – A nomogram that assigns a disease severity score to individuals with type 2 diabetes may provide a tool that helps surgeons, endocrinologists, and primary care physicians determine which weight-loss surgical procedure would be most effective, according to an analysis of 900 patients from Cleveland Clinic and University Hospital Clinic, Barcelona, reported at the annual meeting of the American Surgical Association.
“This is the largest reported cohort with long-term glycemic follow-up data that categorizes diabetes into three validated stages of severity to guide procedure selection,” said Ali Aminian, MD, of Cleveland Clinic. The study also highlighted the importance of surgery in early diabetes. The study involved a modeling cohort of 659 patients who had bariatric procedures at Cleveland Clinic from 2005 to 2011 and a separate data set of 241 patients from Barcelona to validate the findings. Roux-en-Y gastric bypass (RYGB) was performed in 78% of the Cleveland Clinic group and 49% of the Barcelona group, with the remainder having sleeve gastrectomy (SG).
RYGB and SG account for more than 95% of all bariatric procedures in people with type 2 diabetes, Dr. Aminian said, but outcomes of clinical trials have been variable, some reporting up to half of patients having long-term relapses. The Cleveland Clinic study involved all patients with type 2 diabetes who had RYGB or SG from 2005 to 2011 with 5 years or more of glycemic data, with a median follow-up of 7 years. The study used American Diabetes Association targets to define remission and glycemic control.
“Long-term response after bariatric surgery in patients with diabetes significantly differs according to diabetes severity,” Dr. Aminian said. “For example, the outcome of surgery in a patient who has diabetes for 2 years is significantly different than a patient who has diabetes for 15 years taking three medications, including insulin.”
The researchers generated the nomogram based on these four independent preoperative factors:
- Number of preoperative diabetes medications (P less than .0001).
- Insulin use (P = .002).
- Duration of diabetes (P less than .0001).
- Glycemic control (P = .002).
“These factors are readily available in clinical practice and are considered a proxy of functional pancreatic beta-cell reserve,” Dr. Aminian said. The nomogram scores the severity of each factor on a scale of 0 to 100. For example, one preoperative medication scores 12, but five scores 63; duration of diabetes of 1 year scores five points, but 16 years scores 60. The patient’s total points represent the Individualized Metabolic Surgery score.
The researchers assigned three categories: A score of 25 or less represents mild disease, a score of 25-95 represents moderate, and 95 to the maximum 180 is severe disease.
Based on the Cleveland Clinic and Barcelona cohorts, the researchers next developed recommendations for average risk patients in each category.
RYGB is “suggested” in mild disease based on remission rates of 92% in the Cleveland subgroup and 91% in the Barcelona subgroup vs. SG remission rates of 74% and 91%, respectively. On the other end of the spectrum, in patients with severe diabetes, both procedures were less effective in achieving long-term diabetes remission. The disparities were more pronounced for the moderate group: 60% and 70% for RYGB and 25% and 56% for SG in the Cleveland Clinic and Barcelona subgroups, respectively. Hence the nomogram highly “recommends” RYGB. An online calculator to determine Individualized Metabolic Surgery score is available at http://riskcalc.org/Metabolic_Surgery_Score/.
“Obviously, this is the first attempt toward individualized procedure selection and more work needs to be done,” Dr. Aminian said. “Our findings also highlight the importance of surgical intervention in early stages of diabetes in order to achieve sustainable remission.”
In his discussion, Matthew M. Hutter, MD, FACS, of Harvard Medical School, Boston, offered to “quibble” with Dr. Aminian’s conclusions. “I challenge you on your conclusion for the mild and severe categories,” Dr. Hutter said. “My rate-of-cure data makes me want to recommend bypass for any patient with diabetes – mild, moderate or severe.”
Dr. Aminian acknowledged that the number of SG cases in the severe subgroup – 51 – was not great, and long-term diabetes remission was comparable between the two procedures. The key distinguishing measure in the severe category was a net 8% difference between two procedures in glycemic control at last follow-up. “This is the difference that we must decide whether it’s clinically important or not – whether we’re willing to recommend a riskier procedure for an extra 8% achieving glycemic control,” Dr. Aminian said. “If someone thinks it’s worth the risk, then they may suggest gastric bypass. If someone thinks it’s not worth the risk, then they may suggest a sleeve gastrectomy. But, we should remember that patients in the severe group are very high-risk patients.”
Dr. Aminian reported no financial disclosures. Dr. Hutter disclosed receiving conference reimbursement from Olympus.
The complete manuscript of this study and its presentation at the American Surgical Association’s 137th Annual Meeting, April 2017, in Philadelphia, Pennsylvania, is to be published in Annals of Surgery pending editorial review.
PHILADELPHIA – A nomogram that assigns a disease severity score to individuals with type 2 diabetes may provide a tool that helps surgeons, endocrinologists, and primary care physicians determine which weight-loss surgical procedure would be most effective, according to an analysis of 900 patients from Cleveland Clinic and University Hospital Clinic, Barcelona, reported at the annual meeting of the American Surgical Association.
“This is the largest reported cohort with long-term glycemic follow-up data that categorizes diabetes into three validated stages of severity to guide procedure selection,” said Ali Aminian, MD, of Cleveland Clinic. The study also highlighted the importance of surgery in early diabetes. The study involved a modeling cohort of 659 patients who had bariatric procedures at Cleveland Clinic from 2005 to 2011 and a separate data set of 241 patients from Barcelona to validate the findings. Roux-en-Y gastric bypass (RYGB) was performed in 78% of the Cleveland Clinic group and 49% of the Barcelona group, with the remainder having sleeve gastrectomy (SG).
RYGB and SG account for more than 95% of all bariatric procedures in people with type 2 diabetes, Dr. Aminian said, but outcomes of clinical trials have been variable, some reporting up to half of patients having long-term relapses. The Cleveland Clinic study involved all patients with type 2 diabetes who had RYGB or SG from 2005 to 2011 with 5 years or more of glycemic data, with a median follow-up of 7 years. The study used American Diabetes Association targets to define remission and glycemic control.
“Long-term response after bariatric surgery in patients with diabetes significantly differs according to diabetes severity,” Dr. Aminian said. “For example, the outcome of surgery in a patient who has diabetes for 2 years is significantly different than a patient who has diabetes for 15 years taking three medications, including insulin.”
The researchers generated the nomogram based on these four independent preoperative factors:
- Number of preoperative diabetes medications (P less than .0001).
- Insulin use (P = .002).
- Duration of diabetes (P less than .0001).
- Glycemic control (P = .002).
“These factors are readily available in clinical practice and are considered a proxy of functional pancreatic beta-cell reserve,” Dr. Aminian said. The nomogram scores the severity of each factor on a scale of 0 to 100. For example, one preoperative medication scores 12, but five scores 63; duration of diabetes of 1 year scores five points, but 16 years scores 60. The patient’s total points represent the Individualized Metabolic Surgery score.
The researchers assigned three categories: A score of 25 or less represents mild disease, a score of 25-95 represents moderate, and 95 to the maximum 180 is severe disease.
Based on the Cleveland Clinic and Barcelona cohorts, the researchers next developed recommendations for average risk patients in each category.
RYGB is “suggested” in mild disease based on remission rates of 92% in the Cleveland subgroup and 91% in the Barcelona subgroup vs. SG remission rates of 74% and 91%, respectively. On the other end of the spectrum, in patients with severe diabetes, both procedures were less effective in achieving long-term diabetes remission. The disparities were more pronounced for the moderate group: 60% and 70% for RYGB and 25% and 56% for SG in the Cleveland Clinic and Barcelona subgroups, respectively. Hence the nomogram highly “recommends” RYGB. An online calculator to determine Individualized Metabolic Surgery score is available at http://riskcalc.org/Metabolic_Surgery_Score/.
“Obviously, this is the first attempt toward individualized procedure selection and more work needs to be done,” Dr. Aminian said. “Our findings also highlight the importance of surgical intervention in early stages of diabetes in order to achieve sustainable remission.”
In his discussion, Matthew M. Hutter, MD, FACS, of Harvard Medical School, Boston, offered to “quibble” with Dr. Aminian’s conclusions. “I challenge you on your conclusion for the mild and severe categories,” Dr. Hutter said. “My rate-of-cure data makes me want to recommend bypass for any patient with diabetes – mild, moderate or severe.”
Dr. Aminian acknowledged that the number of SG cases in the severe subgroup – 51 – was not great, and long-term diabetes remission was comparable between the two procedures. The key distinguishing measure in the severe category was a net 8% difference between two procedures in glycemic control at last follow-up. “This is the difference that we must decide whether it’s clinically important or not – whether we’re willing to recommend a riskier procedure for an extra 8% achieving glycemic control,” Dr. Aminian said. “If someone thinks it’s worth the risk, then they may suggest gastric bypass. If someone thinks it’s not worth the risk, then they may suggest a sleeve gastrectomy. But, we should remember that patients in the severe group are very high-risk patients.”
Dr. Aminian reported no financial disclosures. Dr. Hutter disclosed receiving conference reimbursement from Olympus.
The complete manuscript of this study and its presentation at the American Surgical Association’s 137th Annual Meeting, April 2017, in Philadelphia, Pennsylvania, is to be published in Annals of Surgery pending editorial review.
PHILADELPHIA – A nomogram that assigns a disease severity score to individuals with type 2 diabetes may provide a tool that helps surgeons, endocrinologists, and primary care physicians determine which weight-loss surgical procedure would be most effective, according to an analysis of 900 patients from Cleveland Clinic and University Hospital Clinic, Barcelona, reported at the annual meeting of the American Surgical Association.
“This is the largest reported cohort with long-term glycemic follow-up data that categorizes diabetes into three validated stages of severity to guide procedure selection,” said Ali Aminian, MD, of Cleveland Clinic. The study also highlighted the importance of surgery in early diabetes. The study involved a modeling cohort of 659 patients who had bariatric procedures at Cleveland Clinic from 2005 to 2011 and a separate data set of 241 patients from Barcelona to validate the findings. Roux-en-Y gastric bypass (RYGB) was performed in 78% of the Cleveland Clinic group and 49% of the Barcelona group, with the remainder having sleeve gastrectomy (SG).
RYGB and SG account for more than 95% of all bariatric procedures in people with type 2 diabetes, Dr. Aminian said, but outcomes of clinical trials have been variable, some reporting up to half of patients having long-term relapses. The Cleveland Clinic study involved all patients with type 2 diabetes who had RYGB or SG from 2005 to 2011 with 5 years or more of glycemic data, with a median follow-up of 7 years. The study used American Diabetes Association targets to define remission and glycemic control.
“Long-term response after bariatric surgery in patients with diabetes significantly differs according to diabetes severity,” Dr. Aminian said. “For example, the outcome of surgery in a patient who has diabetes for 2 years is significantly different than a patient who has diabetes for 15 years taking three medications, including insulin.”
The researchers generated the nomogram based on these four independent preoperative factors:
- Number of preoperative diabetes medications (P less than .0001).
- Insulin use (P = .002).
- Duration of diabetes (P less than .0001).
- Glycemic control (P = .002).
“These factors are readily available in clinical practice and are considered a proxy of functional pancreatic beta-cell reserve,” Dr. Aminian said. The nomogram scores the severity of each factor on a scale of 0 to 100. For example, one preoperative medication scores 12, but five scores 63; duration of diabetes of 1 year scores five points, but 16 years scores 60. The patient’s total points represent the Individualized Metabolic Surgery score.
The researchers assigned three categories: A score of 25 or less represents mild disease, a score of 25-95 represents moderate, and 95 to the maximum 180 is severe disease.
Based on the Cleveland Clinic and Barcelona cohorts, the researchers next developed recommendations for average risk patients in each category.
RYGB is “suggested” in mild disease based on remission rates of 92% in the Cleveland subgroup and 91% in the Barcelona subgroup vs. SG remission rates of 74% and 91%, respectively. On the other end of the spectrum, in patients with severe diabetes, both procedures were less effective in achieving long-term diabetes remission. The disparities were more pronounced for the moderate group: 60% and 70% for RYGB and 25% and 56% for SG in the Cleveland Clinic and Barcelona subgroups, respectively. Hence the nomogram highly “recommends” RYGB. An online calculator to determine Individualized Metabolic Surgery score is available at http://riskcalc.org/Metabolic_Surgery_Score/.
“Obviously, this is the first attempt toward individualized procedure selection and more work needs to be done,” Dr. Aminian said. “Our findings also highlight the importance of surgical intervention in early stages of diabetes in order to achieve sustainable remission.”
In his discussion, Matthew M. Hutter, MD, FACS, of Harvard Medical School, Boston, offered to “quibble” with Dr. Aminian’s conclusions. “I challenge you on your conclusion for the mild and severe categories,” Dr. Hutter said. “My rate-of-cure data makes me want to recommend bypass for any patient with diabetes – mild, moderate or severe.”
Dr. Aminian acknowledged that the number of SG cases in the severe subgroup – 51 – was not great, and long-term diabetes remission was comparable between the two procedures. The key distinguishing measure in the severe category was a net 8% difference between two procedures in glycemic control at last follow-up. “This is the difference that we must decide whether it’s clinically important or not – whether we’re willing to recommend a riskier procedure for an extra 8% achieving glycemic control,” Dr. Aminian said. “If someone thinks it’s worth the risk, then they may suggest gastric bypass. If someone thinks it’s not worth the risk, then they may suggest a sleeve gastrectomy. But, we should remember that patients in the severe group are very high-risk patients.”
Dr. Aminian reported no financial disclosures. Dr. Hutter disclosed receiving conference reimbursement from Olympus.
The complete manuscript of this study and its presentation at the American Surgical Association’s 137th Annual Meeting, April 2017, in Philadelphia, Pennsylvania, is to be published in Annals of Surgery pending editorial review.
AT THE ASA ANNUAL MEETING
Key clinical point: A nomogram has been developed that assigns an Individualized Metabolic Surgery score to individuals with type 2 diabetes to help determine which type of bariatric procedure would provide best outcomes.
Major finding: In mild diabetes (Individualized Metabolic Surgery score less than or equal to 25), Roux-en-Y gastric bypass and sleeve gastrectomy significantly improve diabetes. For patients with severe diabetes (IMS Score greater than 95), both procedures have similarly low efficacy for diabetes remission.
Data source: Analysis of 900 patients with type 2 diabetes who had either Roux-en-Y gastric bypass or sleeve gastrectomy with a minimum 5-year follow-up.
Disclosure: Dr. Aminian reported no financial disclosures. Dr. Hutter disclosed receiving conference reimbursement from Olympus.
12 things pharmacists want hospitalists to know
It’s hard to rank anything in hospital medicine much higher than making sure patients receive the medications they need. When mistakes happen, the care is less than optimal, and, in the worst cases, there can be disastrous consequences. Yet, the pharmacy process – involving interplay between hospitalists and pharmacists – can sometimes be clunky and inefficient, even in the age of electronic health records (EHRs).
The Hospitalist surveyed a half-dozen experts, who touched on the need for extra vigilance, areas at high risk for miscues, ways to refine communications and, ultimately, how to improve the care of patients. The following are tips and helpful hints for front-line hospitalists caring for hospitalized patients.
1. Avoid assumptions and shortcuts when reviewing a patient’s home medication list.
“As the saying goes, ‘garbage in, garbage out.’ This applies to completing a comprehensive medication review for a patient at the time of admission to the hospital, to ensure the patient is started on the right medications,” said Lisa Kroon, PharmD, chair of the department of clinical pharmacy at the University of California, San Francisco.
The EHR “is often more of a record of which medications have been ordered by a provider at some point,” she notes.
Doug Humber, PharmD, clinical professor of pharmacy at the University of California, San Diego, said hospitalists should be sure to ask patients about over-the-counter drugs, herbals, and nutraceuticals.
Dr. Kroon encourages hospitalists to conduct a complete medication review, which helps determine what should be continued at discharge.
“Sometimes, not all medications a patient was taking at home need to be restarted, such as vitamins or supplements, so avoid just entering, ‘Restart all home meds,’ ” she said.
2. Pay close attention to adjustments based on liver and kidney function.
“A hospitalist may take a more hands-off approach and just make the assumption that their medications are dose-adjusted appropriately, and I think that might be a bad assumption. [Don’t assume] that things are just automatically going to be adjusted,” Dr. Humber said.
That said, hospitalists also need to be cognizant of adjustments for reasons that aren’t kidney or liver related.
“It is well known that patients with renal and hepatic disease often require dosage adjustments for optimal therapeutic response, but patients with other characteristics and conditions also may require dosage adjustments due to variations in pharmacokinetics and pharmacodynamics,” said Erika Thomas, MBA, RPh,, a pharmacist and director of the Inpatient Care Practitioners section of the American Society of Health-System Pharmacists. “Patients who are obese, elderly, neonatal, pediatric, and those with other comorbidities also may require dosage adjustment.”
Drug-drug interactions might call for unique dosage adjustments, too, she adds.
3. Carefully choose drug-information sources.
“Hospitalists can contact drug-information centers that answer complex clinical questions about drugs if they do not have the time to explore themselves,” he said.
Creighton University, Omaha, Neb., for example, has such a center that has been nationally recognized.
4. Carefully review patients’ medications when they transfer from different levels of care.
Certain medications are started in the ICU that may not need to be continued on the non-ICU floor or at discharge, said MacKenzie Clark, PharmD, program pharmacist at the University of California, San Francisco. One example is quetiapine, which is used in the ICU for delirium.
“Unfortunately, we are seeing patients erroneously continued on this [medication] on the floor. Some are even discharged on this [med],” Clark said, adding that a specific order set can be developed that has a 72-hour automatic stop date for all orders for quetiapine when used specifically for delirium.
“[The order set] can help reduce the chance that it be continued unnecessarily when a patient transfers out of the ICU,” she explains.
Another class of medication that is often initiated in the ICU is proton pump inhibitors for stress ulcer prophylaxis. Continuing these on the floor or at discharge, Clark said, should be carefully considered to avoid unnecessary use and potential adverse effects.
5. Seek opportunities to change from intravenous to oral medications – it could mean big savings.
Intravenous medications usually are more expensive than oral formulations. They also increase the risk of infection. Those are two good reasons to switch patients from IV to oral (PO) as early as possible.
“We find that physicians often don’t know how much drugs cost,” said Marilyn Stebbins, PharmD, vice chair of clinical innovation at University of California, San Francisco.
A common example, she said, is IV acetaminophen, the cost of which skyrocketed in 2014. Institutions can save significant dollars by limiting use of IV acetaminophen outside the perioperative area to patients unable to tolerate oral medications. For patients who are candidates for IV acetaminophen, consider setting an automatic expiration of the order at 24 hours.
Hospitalists can help reduce the drug budget by supporting IV-to-PO programs, in which pharmacists can automatically change an IV medication to PO formulation after verifying a patient is able to tolerate orals.
6. Consider a patient’s health insurance coverage when prescribing a drug at discharge.
“Don’t start the fancy drug that the patient can’t continue at home,” said Ian Jenkins, MD, SFHM, a hospitalist and health sciences clinical professor at the University of California, San Diego, and member of the UCSD pharmacy and therapeutics committee. “New anticoagulants are a great example. We run outpatient claims against their insurance before starting anything, as a policy to avoid this.”
7. Tell the pharmacist what you’re thinking.
Dr. Jenkins uses a case of sepsis as an example:
“If you make it clear that’s what’s happening, you can get a stat loading-dose infused and meet [The Joint Commission] goals for management and improve care, rather than just routine antibiotic starts,” he said.
“Why are you starting the anticoagulant? Recommendations could differ if it’s for acute PE (pulmonary embolism) versus just bridging, which pharmacists these days might catch as overtreatment,” he said. “Keep [the pharmacy] posted about upcoming changes, so they can do discharge planning and anticipate things like glucose management changes with steroid-dose fluctuations.”
8. Beware chronic medications that are not on the hospital formulary.
Your hospital likely has a formulary for chronic medications, such as ACE inhibitors, angiotensin receptor blockers, and statins, which might be different than what the patient was taking at home. So, changes might need to be made, Dr. Clark.
“Pharmacists can assist in this,” she said. “Often, a ‘therapeutic interchange program’ can be established whereby a pharmacist can automatically change the medication to a therapeutically equivalent one and ensure the appropriate dose conversion.”
At discharge, the reverse process is required.
“Be sure you are not discharging the patient on the hospital formulary drug [e.g., ramipril] ... when they already have lisinopril in their medicine cabinet at home,” Clark said. “This can lead to confusion by the patient about which medication to take and result in unintended duplicate drug therapy or worse. A patient may not take either medication because they aren’t sure just what to take.”
9. Don’t hesitate to rely on pharmacists’ expertise.
“To ensure that patients enter and leave the hospital on the right medications and [that they are] taken at the right dose and time, do not forget to enlist your pharmacists to provide support during care transitions,” Dr. Stebbins said.
Dr. Humber said pharmacists are “uniquely qualified” to be medication experts in a facility, and that “kind of experience and that type of expertise to the care of the hospitalized patient is paramount.”
Dr. Thomas said that pharmacists can save hospitalists time.
“Check with your pharmacist on available decision-support tools, available infusion devices, institutional medication-related protocols, and medications within a drug class.”Additionally, encourage pharmacists to join you for rounds, if they’re not already doing so. Dr. Humber also said hospitalists should consider more one-on-one communications, noting that it’s always better to chat “face to face than it is over the phone or with a text message. Things can certainly get misinterpreted.”
10. Consider asking a pharmacist for advice on how to administer complicated regimens.
“Drugs can be administered in a variety of ways, including nasogastric, sublingual, oral, rectal, IV infusion, epidural, intra-arterial, topical, extracorporeal, and intrathecal,” Dr. Thomas said. “Not all drug formulations can be administered by all routes for a variety of reasons. Pharmacists can assist in determining the safest and most effective route of administration for drug formulations.”
11. Not all patients need broad-spectrum antibiotics for a prolonged period of time.
According to the Centers for Disease Control and Prevention, 20%-50% of all antibiotics prescribed in U.S. acute care hospitals are either unnecessary or inappropriate, Dr. Kroon said.
“Specifying the dose, duration, and indication for all courses of antibiotics helps promote the appropriate use of antibiotics,” she noted.
Pharmacists play a large role in antibiotic dosing based on therapeutic levels, such as with vancomycin or on organ function, as with renal dose-adjustments; and in identifying drug-drug interactions that occur frequently with antibiotics, such as with the separation of quinolones from many supplements.
12. When ordering medications, a complete and legible signature is required.
With new computerized physician order entry ordering, it seems intuitive that what a physician orders is what they want, Dr. Kroon said. But, if medication orders are not completely clear, errors can arise at steps in the medication management process, such as when a pharmacist verifies and approves the medication order or at medication administration by a nurse. To avoid errors, she suggests that every medication order have the drug name, dose, route, and frequency. She also suggested that all “PRN” – as needed – orders need an indication and additional specificity if there are multiple medications.
For pain medications, an example might be: “Tylenol 1,000 mg PO q8h prn mild pain; Norco 5-325mg, 1 tab PO q4h prn moderate pain; oxycodone 5mg PO q4h prn severe pain.” This, Dr. Kroon explains, allows nurses to know when a specific medication should be administered to a patient. “Writing complete orders alleviates unnecessary paging to the ordering providers and ensures the timely administration of medications to patients,” she said.
It’s hard to rank anything in hospital medicine much higher than making sure patients receive the medications they need. When mistakes happen, the care is less than optimal, and, in the worst cases, there can be disastrous consequences. Yet, the pharmacy process – involving interplay between hospitalists and pharmacists – can sometimes be clunky and inefficient, even in the age of electronic health records (EHRs).
The Hospitalist surveyed a half-dozen experts, who touched on the need for extra vigilance, areas at high risk for miscues, ways to refine communications and, ultimately, how to improve the care of patients. The following are tips and helpful hints for front-line hospitalists caring for hospitalized patients.
1. Avoid assumptions and shortcuts when reviewing a patient’s home medication list.
“As the saying goes, ‘garbage in, garbage out.’ This applies to completing a comprehensive medication review for a patient at the time of admission to the hospital, to ensure the patient is started on the right medications,” said Lisa Kroon, PharmD, chair of the department of clinical pharmacy at the University of California, San Francisco.
The EHR “is often more of a record of which medications have been ordered by a provider at some point,” she notes.
Doug Humber, PharmD, clinical professor of pharmacy at the University of California, San Diego, said hospitalists should be sure to ask patients about over-the-counter drugs, herbals, and nutraceuticals.
Dr. Kroon encourages hospitalists to conduct a complete medication review, which helps determine what should be continued at discharge.
“Sometimes, not all medications a patient was taking at home need to be restarted, such as vitamins or supplements, so avoid just entering, ‘Restart all home meds,’ ” she said.
2. Pay close attention to adjustments based on liver and kidney function.
“A hospitalist may take a more hands-off approach and just make the assumption that their medications are dose-adjusted appropriately, and I think that might be a bad assumption. [Don’t assume] that things are just automatically going to be adjusted,” Dr. Humber said.
That said, hospitalists also need to be cognizant of adjustments for reasons that aren’t kidney or liver related.
“It is well known that patients with renal and hepatic disease often require dosage adjustments for optimal therapeutic response, but patients with other characteristics and conditions also may require dosage adjustments due to variations in pharmacokinetics and pharmacodynamics,” said Erika Thomas, MBA, RPh,, a pharmacist and director of the Inpatient Care Practitioners section of the American Society of Health-System Pharmacists. “Patients who are obese, elderly, neonatal, pediatric, and those with other comorbidities also may require dosage adjustment.”
Drug-drug interactions might call for unique dosage adjustments, too, she adds.
3. Carefully choose drug-information sources.
“Hospitalists can contact drug-information centers that answer complex clinical questions about drugs if they do not have the time to explore themselves,” he said.
Creighton University, Omaha, Neb., for example, has such a center that has been nationally recognized.
4. Carefully review patients’ medications when they transfer from different levels of care.
Certain medications are started in the ICU that may not need to be continued on the non-ICU floor or at discharge, said MacKenzie Clark, PharmD, program pharmacist at the University of California, San Francisco. One example is quetiapine, which is used in the ICU for delirium.
“Unfortunately, we are seeing patients erroneously continued on this [medication] on the floor. Some are even discharged on this [med],” Clark said, adding that a specific order set can be developed that has a 72-hour automatic stop date for all orders for quetiapine when used specifically for delirium.
“[The order set] can help reduce the chance that it be continued unnecessarily when a patient transfers out of the ICU,” she explains.
Another class of medication that is often initiated in the ICU is proton pump inhibitors for stress ulcer prophylaxis. Continuing these on the floor or at discharge, Clark said, should be carefully considered to avoid unnecessary use and potential adverse effects.
5. Seek opportunities to change from intravenous to oral medications – it could mean big savings.
Intravenous medications usually are more expensive than oral formulations. They also increase the risk of infection. Those are two good reasons to switch patients from IV to oral (PO) as early as possible.
“We find that physicians often don’t know how much drugs cost,” said Marilyn Stebbins, PharmD, vice chair of clinical innovation at University of California, San Francisco.
A common example, she said, is IV acetaminophen, the cost of which skyrocketed in 2014. Institutions can save significant dollars by limiting use of IV acetaminophen outside the perioperative area to patients unable to tolerate oral medications. For patients who are candidates for IV acetaminophen, consider setting an automatic expiration of the order at 24 hours.
Hospitalists can help reduce the drug budget by supporting IV-to-PO programs, in which pharmacists can automatically change an IV medication to PO formulation after verifying a patient is able to tolerate orals.
6. Consider a patient’s health insurance coverage when prescribing a drug at discharge.
“Don’t start the fancy drug that the patient can’t continue at home,” said Ian Jenkins, MD, SFHM, a hospitalist and health sciences clinical professor at the University of California, San Diego, and member of the UCSD pharmacy and therapeutics committee. “New anticoagulants are a great example. We run outpatient claims against their insurance before starting anything, as a policy to avoid this.”
7. Tell the pharmacist what you’re thinking.
Dr. Jenkins uses a case of sepsis as an example:
“If you make it clear that’s what’s happening, you can get a stat loading-dose infused and meet [The Joint Commission] goals for management and improve care, rather than just routine antibiotic starts,” he said.
“Why are you starting the anticoagulant? Recommendations could differ if it’s for acute PE (pulmonary embolism) versus just bridging, which pharmacists these days might catch as overtreatment,” he said. “Keep [the pharmacy] posted about upcoming changes, so they can do discharge planning and anticipate things like glucose management changes with steroid-dose fluctuations.”
8. Beware chronic medications that are not on the hospital formulary.
Your hospital likely has a formulary for chronic medications, such as ACE inhibitors, angiotensin receptor blockers, and statins, which might be different than what the patient was taking at home. So, changes might need to be made, Dr. Clark.
“Pharmacists can assist in this,” she said. “Often, a ‘therapeutic interchange program’ can be established whereby a pharmacist can automatically change the medication to a therapeutically equivalent one and ensure the appropriate dose conversion.”
At discharge, the reverse process is required.
“Be sure you are not discharging the patient on the hospital formulary drug [e.g., ramipril] ... when they already have lisinopril in their medicine cabinet at home,” Clark said. “This can lead to confusion by the patient about which medication to take and result in unintended duplicate drug therapy or worse. A patient may not take either medication because they aren’t sure just what to take.”
9. Don’t hesitate to rely on pharmacists’ expertise.
“To ensure that patients enter and leave the hospital on the right medications and [that they are] taken at the right dose and time, do not forget to enlist your pharmacists to provide support during care transitions,” Dr. Stebbins said.
Dr. Humber said pharmacists are “uniquely qualified” to be medication experts in a facility, and that “kind of experience and that type of expertise to the care of the hospitalized patient is paramount.”
Dr. Thomas said that pharmacists can save hospitalists time.
“Check with your pharmacist on available decision-support tools, available infusion devices, institutional medication-related protocols, and medications within a drug class.”Additionally, encourage pharmacists to join you for rounds, if they’re not already doing so. Dr. Humber also said hospitalists should consider more one-on-one communications, noting that it’s always better to chat “face to face than it is over the phone or with a text message. Things can certainly get misinterpreted.”
10. Consider asking a pharmacist for advice on how to administer complicated regimens.
“Drugs can be administered in a variety of ways, including nasogastric, sublingual, oral, rectal, IV infusion, epidural, intra-arterial, topical, extracorporeal, and intrathecal,” Dr. Thomas said. “Not all drug formulations can be administered by all routes for a variety of reasons. Pharmacists can assist in determining the safest and most effective route of administration for drug formulations.”
11. Not all patients need broad-spectrum antibiotics for a prolonged period of time.
According to the Centers for Disease Control and Prevention, 20%-50% of all antibiotics prescribed in U.S. acute care hospitals are either unnecessary or inappropriate, Dr. Kroon said.
“Specifying the dose, duration, and indication for all courses of antibiotics helps promote the appropriate use of antibiotics,” she noted.
Pharmacists play a large role in antibiotic dosing based on therapeutic levels, such as with vancomycin or on organ function, as with renal dose-adjustments; and in identifying drug-drug interactions that occur frequently with antibiotics, such as with the separation of quinolones from many supplements.
12. When ordering medications, a complete and legible signature is required.
With new computerized physician order entry ordering, it seems intuitive that what a physician orders is what they want, Dr. Kroon said. But, if medication orders are not completely clear, errors can arise at steps in the medication management process, such as when a pharmacist verifies and approves the medication order or at medication administration by a nurse. To avoid errors, she suggests that every medication order have the drug name, dose, route, and frequency. She also suggested that all “PRN” – as needed – orders need an indication and additional specificity if there are multiple medications.
For pain medications, an example might be: “Tylenol 1,000 mg PO q8h prn mild pain; Norco 5-325mg, 1 tab PO q4h prn moderate pain; oxycodone 5mg PO q4h prn severe pain.” This, Dr. Kroon explains, allows nurses to know when a specific medication should be administered to a patient. “Writing complete orders alleviates unnecessary paging to the ordering providers and ensures the timely administration of medications to patients,” she said.
It’s hard to rank anything in hospital medicine much higher than making sure patients receive the medications they need. When mistakes happen, the care is less than optimal, and, in the worst cases, there can be disastrous consequences. Yet, the pharmacy process – involving interplay between hospitalists and pharmacists – can sometimes be clunky and inefficient, even in the age of electronic health records (EHRs).
The Hospitalist surveyed a half-dozen experts, who touched on the need for extra vigilance, areas at high risk for miscues, ways to refine communications and, ultimately, how to improve the care of patients. The following are tips and helpful hints for front-line hospitalists caring for hospitalized patients.
1. Avoid assumptions and shortcuts when reviewing a patient’s home medication list.
“As the saying goes, ‘garbage in, garbage out.’ This applies to completing a comprehensive medication review for a patient at the time of admission to the hospital, to ensure the patient is started on the right medications,” said Lisa Kroon, PharmD, chair of the department of clinical pharmacy at the University of California, San Francisco.
The EHR “is often more of a record of which medications have been ordered by a provider at some point,” she notes.
Doug Humber, PharmD, clinical professor of pharmacy at the University of California, San Diego, said hospitalists should be sure to ask patients about over-the-counter drugs, herbals, and nutraceuticals.
Dr. Kroon encourages hospitalists to conduct a complete medication review, which helps determine what should be continued at discharge.
“Sometimes, not all medications a patient was taking at home need to be restarted, such as vitamins or supplements, so avoid just entering, ‘Restart all home meds,’ ” she said.
2. Pay close attention to adjustments based on liver and kidney function.
“A hospitalist may take a more hands-off approach and just make the assumption that their medications are dose-adjusted appropriately, and I think that might be a bad assumption. [Don’t assume] that things are just automatically going to be adjusted,” Dr. Humber said.
That said, hospitalists also need to be cognizant of adjustments for reasons that aren’t kidney or liver related.
“It is well known that patients with renal and hepatic disease often require dosage adjustments for optimal therapeutic response, but patients with other characteristics and conditions also may require dosage adjustments due to variations in pharmacokinetics and pharmacodynamics,” said Erika Thomas, MBA, RPh,, a pharmacist and director of the Inpatient Care Practitioners section of the American Society of Health-System Pharmacists. “Patients who are obese, elderly, neonatal, pediatric, and those with other comorbidities also may require dosage adjustment.”
Drug-drug interactions might call for unique dosage adjustments, too, she adds.
3. Carefully choose drug-information sources.
“Hospitalists can contact drug-information centers that answer complex clinical questions about drugs if they do not have the time to explore themselves,” he said.
Creighton University, Omaha, Neb., for example, has such a center that has been nationally recognized.
4. Carefully review patients’ medications when they transfer from different levels of care.
Certain medications are started in the ICU that may not need to be continued on the non-ICU floor or at discharge, said MacKenzie Clark, PharmD, program pharmacist at the University of California, San Francisco. One example is quetiapine, which is used in the ICU for delirium.
“Unfortunately, we are seeing patients erroneously continued on this [medication] on the floor. Some are even discharged on this [med],” Clark said, adding that a specific order set can be developed that has a 72-hour automatic stop date for all orders for quetiapine when used specifically for delirium.
“[The order set] can help reduce the chance that it be continued unnecessarily when a patient transfers out of the ICU,” she explains.
Another class of medication that is often initiated in the ICU is proton pump inhibitors for stress ulcer prophylaxis. Continuing these on the floor or at discharge, Clark said, should be carefully considered to avoid unnecessary use and potential adverse effects.
5. Seek opportunities to change from intravenous to oral medications – it could mean big savings.
Intravenous medications usually are more expensive than oral formulations. They also increase the risk of infection. Those are two good reasons to switch patients from IV to oral (PO) as early as possible.
“We find that physicians often don’t know how much drugs cost,” said Marilyn Stebbins, PharmD, vice chair of clinical innovation at University of California, San Francisco.
A common example, she said, is IV acetaminophen, the cost of which skyrocketed in 2014. Institutions can save significant dollars by limiting use of IV acetaminophen outside the perioperative area to patients unable to tolerate oral medications. For patients who are candidates for IV acetaminophen, consider setting an automatic expiration of the order at 24 hours.
Hospitalists can help reduce the drug budget by supporting IV-to-PO programs, in which pharmacists can automatically change an IV medication to PO formulation after verifying a patient is able to tolerate orals.
6. Consider a patient’s health insurance coverage when prescribing a drug at discharge.
“Don’t start the fancy drug that the patient can’t continue at home,” said Ian Jenkins, MD, SFHM, a hospitalist and health sciences clinical professor at the University of California, San Diego, and member of the UCSD pharmacy and therapeutics committee. “New anticoagulants are a great example. We run outpatient claims against their insurance before starting anything, as a policy to avoid this.”
7. Tell the pharmacist what you’re thinking.
Dr. Jenkins uses a case of sepsis as an example:
“If you make it clear that’s what’s happening, you can get a stat loading-dose infused and meet [The Joint Commission] goals for management and improve care, rather than just routine antibiotic starts,” he said.
“Why are you starting the anticoagulant? Recommendations could differ if it’s for acute PE (pulmonary embolism) versus just bridging, which pharmacists these days might catch as overtreatment,” he said. “Keep [the pharmacy] posted about upcoming changes, so they can do discharge planning and anticipate things like glucose management changes with steroid-dose fluctuations.”
8. Beware chronic medications that are not on the hospital formulary.
Your hospital likely has a formulary for chronic medications, such as ACE inhibitors, angiotensin receptor blockers, and statins, which might be different than what the patient was taking at home. So, changes might need to be made, Dr. Clark.
“Pharmacists can assist in this,” she said. “Often, a ‘therapeutic interchange program’ can be established whereby a pharmacist can automatically change the medication to a therapeutically equivalent one and ensure the appropriate dose conversion.”
At discharge, the reverse process is required.
“Be sure you are not discharging the patient on the hospital formulary drug [e.g., ramipril] ... when they already have lisinopril in their medicine cabinet at home,” Clark said. “This can lead to confusion by the patient about which medication to take and result in unintended duplicate drug therapy or worse. A patient may not take either medication because they aren’t sure just what to take.”
9. Don’t hesitate to rely on pharmacists’ expertise.
“To ensure that patients enter and leave the hospital on the right medications and [that they are] taken at the right dose and time, do not forget to enlist your pharmacists to provide support during care transitions,” Dr. Stebbins said.
Dr. Humber said pharmacists are “uniquely qualified” to be medication experts in a facility, and that “kind of experience and that type of expertise to the care of the hospitalized patient is paramount.”
Dr. Thomas said that pharmacists can save hospitalists time.
“Check with your pharmacist on available decision-support tools, available infusion devices, institutional medication-related protocols, and medications within a drug class.”Additionally, encourage pharmacists to join you for rounds, if they’re not already doing so. Dr. Humber also said hospitalists should consider more one-on-one communications, noting that it’s always better to chat “face to face than it is over the phone or with a text message. Things can certainly get misinterpreted.”
10. Consider asking a pharmacist for advice on how to administer complicated regimens.
“Drugs can be administered in a variety of ways, including nasogastric, sublingual, oral, rectal, IV infusion, epidural, intra-arterial, topical, extracorporeal, and intrathecal,” Dr. Thomas said. “Not all drug formulations can be administered by all routes for a variety of reasons. Pharmacists can assist in determining the safest and most effective route of administration for drug formulations.”
11. Not all patients need broad-spectrum antibiotics for a prolonged period of time.
According to the Centers for Disease Control and Prevention, 20%-50% of all antibiotics prescribed in U.S. acute care hospitals are either unnecessary or inappropriate, Dr. Kroon said.
“Specifying the dose, duration, and indication for all courses of antibiotics helps promote the appropriate use of antibiotics,” she noted.
Pharmacists play a large role in antibiotic dosing based on therapeutic levels, such as with vancomycin or on organ function, as with renal dose-adjustments; and in identifying drug-drug interactions that occur frequently with antibiotics, such as with the separation of quinolones from many supplements.
12. When ordering medications, a complete and legible signature is required.
With new computerized physician order entry ordering, it seems intuitive that what a physician orders is what they want, Dr. Kroon said. But, if medication orders are not completely clear, errors can arise at steps in the medication management process, such as when a pharmacist verifies and approves the medication order or at medication administration by a nurse. To avoid errors, she suggests that every medication order have the drug name, dose, route, and frequency. She also suggested that all “PRN” – as needed – orders need an indication and additional specificity if there are multiple medications.
For pain medications, an example might be: “Tylenol 1,000 mg PO q8h prn mild pain; Norco 5-325mg, 1 tab PO q4h prn moderate pain; oxycodone 5mg PO q4h prn severe pain.” This, Dr. Kroon explains, allows nurses to know when a specific medication should be administered to a patient. “Writing complete orders alleviates unnecessary paging to the ordering providers and ensures the timely administration of medications to patients,” she said.
Monitoring Programs Cut Down on Doctor Shopping
Prescription-drug monitoring programs (PDMPs), which require physicians to check drug registries before writing prescriptions, dramatically cut the odds of doctor shopping for opioid pain relievers, according to researchers from the Substance Abuse and Mental Health Services Administration (SAMHSA).
The PDMPs are electronic databases that track prescribing of controlled substances and identify people at high risk of misusing the drugs. The researchers analyzed annual nationwide surveys of drug use and health from 2004 to 2014, when 36 states implemented PDMPs. Their paper is the first to examine the role of PDMPs on individual-level opioid-related outcomes.
Every state except Missouri now has a PDMP. In some states it is mandatory to have a PDMP, but in some states it is voluntarily implemented. In states with mandatory checking, the odds that ≥ 2 doctors would be giving pain relievers for nonmedical purposes to a single patient were reduced by 80%. In states with voluntary monitoring, the odds dropped by 56%.
PDMPs also were associated with 10 to 20 fewer days of use of painkillers for nonmedical purposes in the previous year.
Prescription-drug monitoring programs (PDMPs), which require physicians to check drug registries before writing prescriptions, dramatically cut the odds of doctor shopping for opioid pain relievers, according to researchers from the Substance Abuse and Mental Health Services Administration (SAMHSA).
The PDMPs are electronic databases that track prescribing of controlled substances and identify people at high risk of misusing the drugs. The researchers analyzed annual nationwide surveys of drug use and health from 2004 to 2014, when 36 states implemented PDMPs. Their paper is the first to examine the role of PDMPs on individual-level opioid-related outcomes.
Every state except Missouri now has a PDMP. In some states it is mandatory to have a PDMP, but in some states it is voluntarily implemented. In states with mandatory checking, the odds that ≥ 2 doctors would be giving pain relievers for nonmedical purposes to a single patient were reduced by 80%. In states with voluntary monitoring, the odds dropped by 56%.
PDMPs also were associated with 10 to 20 fewer days of use of painkillers for nonmedical purposes in the previous year.
Prescription-drug monitoring programs (PDMPs), which require physicians to check drug registries before writing prescriptions, dramatically cut the odds of doctor shopping for opioid pain relievers, according to researchers from the Substance Abuse and Mental Health Services Administration (SAMHSA).
The PDMPs are electronic databases that track prescribing of controlled substances and identify people at high risk of misusing the drugs. The researchers analyzed annual nationwide surveys of drug use and health from 2004 to 2014, when 36 states implemented PDMPs. Their paper is the first to examine the role of PDMPs on individual-level opioid-related outcomes.
Every state except Missouri now has a PDMP. In some states it is mandatory to have a PDMP, but in some states it is voluntarily implemented. In states with mandatory checking, the odds that ≥ 2 doctors would be giving pain relievers for nonmedical purposes to a single patient were reduced by 80%. In states with voluntary monitoring, the odds dropped by 56%.
PDMPs also were associated with 10 to 20 fewer days of use of painkillers for nonmedical purposes in the previous year.