scholarly journals P378 Mucosal healing is achieved in most of the inflammatory bowel disease patients in clinical remission with vedolizumab: a real-life single-centre experience

2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S355-S355
Author(s):  
M I Calvo Moya ◽  
I Omella Usieto ◽  
M I Vera Mendoza ◽  
V Matallana Royo ◽  
I Gonzalez Partida ◽  
...  

Abstract Background Current therapeutic goals in inflammatory bowel disease (IBD) include not only the mere absence of symptoms but also the resolution of endoscopic lesions, so-called mucosal healing (MH), which has been related to better outcomes. Data regarding the achievement of MH with vedolizumab (VDZ) in real-life clinical practice is still scarce. Methods Retrospective cohort study was carried out in a tertiary hospital between January 2015 and April 2019 including patients with a basal colonoscopy showing activity and who achieved clinical remission under treatment with VDZ, defined by partial Mayo score <2 for ulcerative colitis (UC) and Harvey–Bradshaw Index score (HBI) <4 for Crohn’s disease (CD). Surveillance colonoscopy was performed along with the follow-up according to clinical practice. In UC patients, MH was defined as Mayo Endoscopic Subscore (MES) = 0; the endoscopic response was defined by a decrease in MES ≥1 point. In CD, MH was defined by achievement SES-CD = 0–3 or Rutgeerts index i0; the endoscopic response was defined by a decrease of SES-CD of 50% or Rutgeerts index <i2 with at least 1 point of decease compared with baseline. Results In total, 118 patients treated with VDZ were analysed, but only 45 met inclusion criteria with a median follow-up of 21 (IQR: 14–19) months. Surveillance colonoscopy was performed after a median time of 12 months (IQR:9–17) of treatment. MH achieved in 33/45 patients (73%): 17/23 CD patients (74%) and 16/22 UC patients (73%). The endoscopic response was achieved in 9 of the remaining 12 patients: 3/6 CD patients and 6/6 UC patients. Only 3 (7%) of patients included showed no endoscopic benefit at the time of surveillance endoscopy. In multivariate analysis, probability of not achieving MH was 75% in patients previously treated with immunosuppressants (ISS) (HR 0.25, 0.11–0.55 IC95; p = 0.001) and 60% in patients previously treated with anti-TNFα (HR 0.40, 0.18–0.90 95% CI; p = 0.026). Type of IBD, concomitant ISS, corticosteroid use at induction, baseline endoscopy score or duration of disease before VDZ treatment were not associated with the achievement of MH. Conclusion In our experience, most of the patients who achieve clinical remission with VDZ also achieve MH. Refractory patients were less likely to achieve MH despite having achieved clinical remission.

2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S507-S509
Author(s):  
M I Calvo Moya ◽  
I Omella Usieto ◽  
I El Hajra Martinez ◽  
E Santos Perez ◽  
Y Gonzalez Lama ◽  
...  

Abstract Background Adalimumab (ADA) intensification is recommended for inadequate or loss of response in inflammatory bowel disease (IBD) patients. A new presentation of ADA 80mg administered every other week (eow) has been approved as an alternative to ADA 40mg every week (ew). Data regarding impact of ADA 80mg eow in clinical practice is still scarce. The aim of this study was to assess long-term durability, safety and cost-effectiveness of treatment with ADA 80mg eow in patients with IBD. Methods A retrospective cohort study in a tertiary hospital that included all IBD patients under intensified maintenance therapy with ADA 80mg eow was performed. Durability was calculated considering the time from the first dose to treatment withdrawn or to the end of follow-up. Biological remission (BR) was defined as CR together with fecal calprotectin (FC) <250µg/g and C-reactive protein (CRP) <5mg/dl. Economic impact of ADA 80mg eow was estimated considering current price of both ADA 40mg and ADA 80mg pens at our centre. Results Sixty-three patients (52 CD and 11 CU) were included; median age 47 (IQR 39–59), 54% male; median duration of the disease before ADA of 11 years (IQR 6–20); 30% were active smokers. Among CD patients, 56% had ileal disease, 17% colonic and 27% ileocolonic. The inflammatory behavior was the most frequent (52%) and 31% had perianal disease. In UC, 55% had extensive colitis. 44 patients (70%) were bio-naïve and 36 (57%) received immunosuppressants at baseline. At the time of escalation, 48 patients (76%) were symptomatic. After intensification, 52 (83%) patients (CD 42 and UC 10) achieved CR and 46 (73%) BR. The changes in the levels of FC, CRP and ADA were significant (p <0.001) (Graphs 1–3). 22 patients (35%) discontinued treatment after a median of 6.5 (IQR 5–10) months due to: 11 no clinical response (50%), 4 loss of response (18%), 3 adverse events (14%) (psoriasis) and 4 endoscopic progression (18%). 44 patients (70%) remained under treatment and in CR (median follow-up 17 months, IQR 13–24) (Graph 4) and with a median ADA levels of 10.46 mg/l (IQR 7.34–15.25). Use of ADA 80 eow regimen saved 223500€ in patients who maintained treatment. In the multivariate analysis, being in CR when intensifying reduced the risk of treatment discontinuation by 87% (HR 0.13, 95%CI 0.02–0.99; p<0.001), having reached BR by 99.5% (HR 0.05, 95%CI 0.02–0.14; p <0.001) and having ADA levels ≥5 mg/l after intensification by 68% (HR 0.32, 95%CI 0.13–0.75; p = 0.02). Smoking habit was associated with treatment withdrawn (HR 1.74, 95%CI 1.02–2.96; p=0.04). Conclusion ADA intensification to 80mg eow in IBD patients is safe, effective and may reduce costs in real life clinical practice. Early intensification, even in CR, may enhance ADA treatment durability.


2019 ◽  
Vol 13 (9) ◽  
pp. 1111-1120 ◽  
Author(s):  
N Plevris ◽  
C S Chuah ◽  
R M Allen ◽  
I D Arnott ◽  
P N Brennan ◽  
...  

Abstract Background & Aims Vedolizumab is an anti-a4b7 monoclonal antibody that is licensed for the treatment of moderate to severe Crohn’s disease and ulcerative colitis. The aims of this study were to establish the real-world effectiveness and safety of vedolizumab for the treatment of inflammatory bowel disease. Methods This was a retrospective study involving seven NHS health boards in Scotland between June 2015 and November 2017. Inclusion criteria included: a diagnosis of ulcerative colitis or Crohn’s disease with objective evidence of active inflammation at baseline (Harvey–Bradshaw Index[HBI] ≥5/Partial Mayo ≥2 plus C-reactive protein [CRP] >5 mg/L or faecal calprotectin ≥250 µg/g or inflammation on endoscopy/magnetic resonance imaging [MRI]); completion of induction; and at least one clinical follow-up by 12 months. Kaplan–Meier survival analysis was used to establish 12-month cumulative rates of clinical remission, mucosal healing, and deep remission [clinical remission plus mucosal healing]. Rates of serious adverse events were described quantitatively. Results Our cohort consisted of 180 patients with ulcerative colitis and 260 with Crohn’s disease. Combined median follow-up was 52 weeks (interquartile range [IQR] 26–52 weeks). In ulcerative colitis, 12-month cumulative rates of clinical remission, mucosal healing, and deep remission were 57.4%, 47.3%, and 38.5%, respectively. In Crohn’s disease, 12-month cumulative rates of clinical remission, mucosal healing, and deep remission were 58.4%, 38.9%, and 28.3% respectively. The serious adverse event rate was 15.6 per 100 patient-years of follow-up. Conclusions Vedolizumab is a safe and effective treatment for achieving both clinical remission and mucosal healing in ulcerative colitis and Crohn’s disease.


2019 ◽  
Vol 37 (6) ◽  
pp. 444-450 ◽  
Author(s):  
Joaquín Hinojosa ◽  
Fernando Muñoz ◽  
Gregorio Juan Martínez-Romero

Background: Adalimumab (ADA) is an anti-tumor necrosis factor agent that has been shown to be effective in inducing and maintaining remission in adult patients with inflammatory bowel disease. The relationship between the ADA trough levels and clinical efficacy has been demonstrated, but there is variability in the definition of the most suitable range for its clinical applicability. Summary: A review of published studies during the last 5 years on ADA serum levels and its relationship with the clinical outcome was performed. The studies selected included 7 observational studies, a systematic review, a meta-analysis and a post hoc analysis of a clinical trial. The reported ADA levels that discriminate patients in clinical remission from those with active disease range from 4.5 to 8 µg/mL. This therapeutic range varies when considering endoscopic remission (7.5 to >13.9 µg/mL). Although the sample of patients with ulcerative colitis is small, a tendency to reach higher levels of ADA is observed in both clinical and endoscopic remission. Key Messages: The optimal therapeutic cut-off point of serum ADA levels ranges from 4.5–5 to 12 µg/mL, where ADA levels are associated with an adequate clinical monitoring of the disease during maintenance therapy. These ranges vary according to the target, suggesting levels of 4.8 µg/mL as the cut-off for clinical remission and levels ≥7.5 µg/mL for mucosal healing/endoscopic response. Controlled prospective studies are required to determine the optimal therapeutic interval of ADA serum levels both as induction and as maintenance therapy.


2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S275-S276
Author(s):  
A Yerushalmy-Feler ◽  
S Cohen

Abstract Background Previous studies have shown a lower level of parasympathetic activity in patients with inflammatory bowel disease (IBD) compared to healthy subjects. Heart rate variability (HRV) oscillations are used to detect autonomic instability and was found to be lower in adults with IBD compared to controls. Nevertheless, the data on the relation between the autonomic function and IBD outcome are scarce. The aim of the study was to evaluate HRV as a predictor to paediatric IBD outcome. Methods Children (<18 years of age) with IBD were prospectively recruited. For each patient, a 10-minute measurement of HRV was conducted by Pulse Oximeter (BM1000A/Shanghai Berry Electronic Tech Co., Ltd). The square root of the mean squared differences of successive RR intervals (RMSSD) was calculated. Clinical data, including demographic variables, disease activity and course, medications and laboratory results were collected during a follow-up of 12 months. The relation between RMSSD and clinical measures was evaluated. Results Overall, 34 IBD children with an average age of 15.32±2.18 years were included: 21 (61.8%) children with Crohn’s disease and 13 (38.2%) with ulcerative colitis. Children in clinical remission had a significantly higher RMSSD compared to patients with active disease (67.72±27.81 and 45.76±22.04, respectively, p=0.022). In addition, patients with normal serum C-reactive protein (<5 mg/L), patients with normal serum hemoglobin and patients with long duration of IBD (more than a year from diagnosis) had a significantly higher RMSSD (Figure 1). Children that experienced disease exacerbation during the follow-up had a significantly lower RMSSD compared to children that kept clinical remission (Figure 2). In a multivariate analysis, higher RMSSD was a significant and independent predictor of lower risk of IBD exacerbation [OR (odd ratio) = 0.941, 95% CI (confidence interval) 0.887–0.998, p=0.044)]. Conclusion HRV may not only reflect IBD activity, but also serve as a predictor to disease exacerbation in paediatric IBD.


2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S470-S471
Author(s):  
A Viola ◽  
M A Barbieri ◽  
V Pisana ◽  
P M Cutroneo ◽  
W Fries ◽  
...  

Abstract Background Biological therapies are now the mainstay for the treatment of Inflammatory bowel disease (IBD). Post-marketing activities become crucial for monitoring the long-term safety. Aim of this project was to evaluate the effectiveness and the safety profile of biologics for the treatment of IBD patients during a prospective pharmacovigilance study. Methods From January 2017 to December 2020, all patients with Crohn’s Disease (CD) and Ulcerative Colitis (UC) treated with at least one biologic agent at the start of the study or commenced a biologic during the study period were enrolled. Demographic, clinical, and disease-related data were collected. A descriptive analysis of patients’ characteristics at the index date was performed. Moreover, an analysis of all adverse events (AEs) and all primary/secondary failures expressed as number of AEs or failures/10 treatment years was carried out taking into account the total years of treatment for each biologic including all patients treated with a biologic at least once during the follow-up period. Results A total of 654 patients were enrolled, 58.4% with CD and 41.6% with UC. Mean age (±SD) was 44 ± 17 years and 59.0% were males. At the index date, the following treatments were used: 40.8% adalimumab (ADA), 33.3% infliximab (IFX), 21.3% vedolizumab (VED), 2.4% ustekinumab (UST), and 2.1% golimumab (GOL). Patients naïve for biologic therapy were 79.1%. The total years of treatment were 887 yrs for ADA, 663 yrs for IFX, 309 yrs for VED, 89 yrs for UST, and 51 yrs for GOL. Data for AEs and failures were the following: IFX – 1.1 AEs and 0.8 failures, ADA – 0.8 and 0.9, VED – 1.1 and 1.8, GOL – 1.2 and 3.4, and UST - 1.4 and 0.9, respectively (Tab.1). During follow-up, 196 AEs were reported. Infections mainly occurred in patients treated with GOL and ADA (8.7% and 7.6%, respectively), skin reactions in patients treated with ADA (7.6%), while infusion related reactions with IFX (12.6%). A higher frequency of malignancies was observed in patients on treatment with VED (3.4%). Conclusion There were no major differences for AEs between the different treatments, but a higher frequency of failures with GOL and VED, both rarely used as first line therapies. Nevertheless, the acquisition of data from clinical practice should be endorsed to better define the safety and efficacy profile of new biologic agents in IBD.


2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Cui Zhang ◽  
Weigang Shu ◽  
Guangxi Zhou ◽  
Jian Lin ◽  
Feifei Chu ◽  
...  

Neutrophils have been found to play an important role in the pathogenesis of inflammatory bowel disease (IBD), and anti-TNF-α mAb (i.e., infliximab) therapy is demonstrated to be effective in the induction of clinical remission and mucosal healing in these patients. However, how anti-TNF-α mAb regulates the functions of neutrophils is still unknown. Herein, we found that anti-TNF-α therapy significantly downregulated infiltration of neutrophils in inflamed mucosa of IBD patients. Importantly, anti-TNF-α mAb could inhibit neutrophils to produce proinflammatory mediators, such as ROS, calprotectin, IL-8, IL-6, and TNF-α. These data indicate that TNF-α plays a critical role in the induction of mucosal inflammatory response, and that blockade of TNF-α modulates intestinal homeostasis through balancing immune responses of neutrophils.


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