scholarly journals 110 – Stopping 5-Aminosalicylates in Crohn's Disease Patients Starting Biologic Therapy Does Not Increase the Risk of Adverse Clinical Outcomes: Analysis of Two Nationwide Population-Based Cohorts

2019 ◽  
Vol 156 (6) ◽  
pp. S-28-S-29
Author(s):  
Ryan C. Ungaro ◽  
Berkeley Limketkai ◽  
Camilla Bjorn Jensen ◽  
Clara Yzet ◽  
Kristine Allin ◽  
...  
2020 ◽  
Vol 14 (9) ◽  
pp. 1241-1247
Author(s):  
P W Jenkinson ◽  
N Plevris ◽  
S Siakavellas ◽  
M Lyons ◽  
I D Arnott ◽  
...  

Abstract Background The use of biologic therapy for Crohn’s disease [CD] continues to evolve, however, the effect of this on the requirement for surgery remains unclear. We assessed changes in biologic prescription and surgery over time in a population-based cohort. Methods We performed a retrospective cohort study of all 1753 patients diagnosed with CD in Lothian, Scotland, between January 1, 2000 and December 31, 2017, reviewing the electronic health record of each patient to identify all CD-related surgery and biologic prescription. Cumulative probability and hazard ratios for surgery and biologic prescription from diagnosis were calculated and compared using the log-rank test and Cox regression analysis stratified by year of diagnosis into cohorts. Results The 5-year cumulative risk of surgery was 20.4% in cohort 1 [2000–2004],18.3% in cohort 2 [2005–2008], 14.7% in cohort 3 [2009–2013], and 13.0% in cohort 4 [2014–2017] p <0.001. The 5-year cumulative risk of biologic prescription was 5.7% in cohort 1, 12.2% in cohort 2, 22.0% in cohort 3, and 44.9% in cohort 4 p <0.001. Conclusions The increased and earlier use of biologic therapy in CD patients corresponded with a decreasing requirement for surgery over time within our cohort. This could mean that adopting a top-down or accelerated step-up treatment strategy may be effective at reducing the requirement for surgery in newly diagnosed CD.


2020 ◽  
Vol 26 (Supplement_1) ◽  
pp. S25-S25
Author(s):  
Zeinab Bakhshi ◽  
Siddhant Yadav ◽  
William Harmsen ◽  
William Tremaine ◽  
Bradley Salonen ◽  
...  

Abstract Introduction Patients (pts) with Crohn’s disease (CD) undergoing multiple surgeries are at risk of extensive bowel resections, short bowel syndrome (SBS) and malnutrition and may need home parenteral nutrition (HPN). The aim of our study was to estimate the incidence of HPN use in pts with CD in a population-based cohort, and to assess clinical outcomes and complications associated with nutritional intervention. Methods This study was a retrospective population-based cohort using Rochester Epidemiology Project to identify pts who were diagnosed with CD between 1970 and 2011 in Olmsted County, MN. To identify the individuals who required HPN, these Pts were crossed against the list of those who enrolled in the local HPN program. Descriptive statistics were used to evaluate incidence and clinical outcomes. Results Four hundred twenty nine pts with CD were diagnosed in Olmsted County between 1970 and 2011. Of these, 14 received HPN between 1992 and 2018. The pts were followed for a median of 16.85 years after diagnosis of CD (interquartile (IQR), 12.25–24.70) and required HPN a median of 7.67 years after diagnosis (IQR,1.6–15.89). Among the 14 receiving HPN, 85.71% were females. Eleven (78.57%) had moderate to severe CD and 12 (85.71%) pts involved with fistulizing disease. Crohn’s disease involved the ileum in 92.86%, colon in 71.43%, and proximal GI in 14.29% of the pts. Thirteen (92.86%) pts underwent surgery primarily due to obstruction (84.62%). Other indication included: failure of medical therapy (46.15%), fistulizing disease (46.15%), severe pain (30.77%), abdominal abscess (23.08%), bleeding (15.38%), and necrosis (15.38%). Median number of bowel resections was 4 (range, 0–7). Twelve pts (85.71%) had a stoma placed. The median duration of HPN was 2.48 years (range, 0.11–16.36). Indications for HPN included SBS in 64.28%, malnutrition in 28.57% and bowel rest in 21.43%. The mean number of hospitalizations after the start of HPN was 5 (range, 0–20). Catheter-related bloodstream infections occurred in 10 (71.43%) pts, and 3 (21.43%) had a thrombosis. Four pts had osteoporosis and 2 had osteopenia. Parenteral nutrition-associated liver disease occurred in 2 (14.29%) of pts. The pts’ body weight increased a median of 2.5 kilograms (kg) 6 months after the start of HPN but decreased a median of 1 kg at 12 months. Four (30.77%) pts were on HPN at time of last follow-up. Five (35.71%) pts deceased mainly due to CD. Conclusion Less than 4% of pts with CD need HPN. Most pts on HPN have moderate to severe disease who have undergone extensive bowel resection with resultant SBS and malnutrition. Approximately 70% were able to discontinue HPN. Interestingly, after 6 months, pts lost most of the weight they gained during the first 6 months of HPN. It was possible that this was due to noncompliance, or increased metabolic needs because of active disease.


2001 ◽  
Vol 120 (5) ◽  
pp. A628-A628
Author(s):  
E LOFTUSJR ◽  
C CROWSON ◽  
W SANDBORN ◽  
W TREAMINE ◽  
W OFALLON ◽  
...  

2020 ◽  
Vol 26 (Supplement_1) ◽  
pp. S72-S72
Author(s):  
Ahmed Elmoursi ◽  
Courtney Perry ◽  
Terrence Barrett

Abstract Background Stricturing Crohn’s disease (CD) constitutes a severe phenotype often associated with a high degree of morbidity (3). Surgical resection is first-line therapy for symptomatic strictures, but most patients relapse without subsequent medical therapy (4–5). Biologics are the mainstay for inducing and maintaining remission, but some cases are refractory despite maximum dosage of therapy. Reports of dual biological therapy (DBT) in refractory, stricturing CD are sparse, and prior case reports document only clinical remission (1). To contribute further knowledge regarding the use of DBT in stricturing CD, we present the case of a refractory CD patient who achieved deep remission with ustekinumab and vedolizumab. Case Presentation A 35 year old non-smoking, Caucasian male was referred to our clinic in 2014 for refractory CD complicated by multiple strictures. Prior to establishing care with us, he received two jejunal resections and a sigmoid resection. Previously failed therapies included azathioprine with infliximab, adalimumab, and certolizumab. He continued to progress under our care despite combination methotrexate/certolizumab, as well as methotrexate/golimumab. He underwent proctocolectomy with end ileostomy in 2015 and initiated vedolizumab q8weeks post-operatively. He reoccurred in 2018, when he presented with an ulcerated ileal stricture. He was switched from vedolizumab to ustekinumab q8weeks and placed on prednisone, but continued to progress, developing significant hematochezia requiring hospitalization and blood transfusions. Ileoscopy performed during hospital admission confirmed severe, ulcerating disease in the ileum with stricture. Ustekinumab dosing was increased to q4weeks, azathioprine was initiated, and he underwent stricturoplasty. Follow-up ileoscopy three months later revealed two ulcers in the neo- TI (Figure 1). Vedolizumab q8weeks was initiated in addition to ustekinumab q4weeks and azathioprine 125mg. After four months on this regimen the patient felt better, but follow-up ileoscopy showed two persistent ulcers in the neo-TI. Vedolizumab dosing interval was increased to q4weeks. After four months, subsequent ileoscopy demonstrated normal neo-TI (Figure 2). Histologic evaluation of biopsies confirmed deep remission of crohn’s disease. No adverse side effects have occurred with maximum doses of both ustekinumab and vedolizumab combination therapy. Discussion This case supports both the safety and efficacy of ustekinumab and vedolizumab dual biologic therapy for treatment of severe, refractory Crohn’s disease. While there are reports of DBT inducing clinical remission, this case supports efficacy for vedolizumab and ustekinumab combination therapy to induce deep histologic remission. Large practical clinical trials are needed to better investigate the safety and efficacy of DBT with vedolizumab and ustekinumab, but our case suggests this combination may be a safe and efficacious therapy for refractory CD patients.


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