scholarly journals Exclusive Enteral Nutrition Plus Immediate vs. Delayed Washed Microbiota Transplantation in Crohn's Disease With Malnutrition: A Randomized Pilot Study

2021 ◽  
Vol 8 ◽  
Author(s):  
Liyuan Xiang ◽  
Yan Yu ◽  
Xiao Ding ◽  
Hui Zhang ◽  
Quan Wen ◽  
...  

Background: The potential of washed microbiota transplantation (WMT) in Crohn's disease (CD) has been reported. This study aimed to explore the suitable timing of WMT in patients with CD complicated with malnutrition.Methods: This is a randomized, open-label study. Patients with active CD complicated with malnutrition were included and 1:1 randomized to undergo WMT at day 1 (group WMT-DAY1) or day 8 (group WMT-DAY8). The observation duration was 15 days. Exclusive enteral nutrition (EEN) was administered in both groups. The primary outcome was the improvement in nutritional parameters at day 8 and day 15 in two groups. The secondary outcome was the rate of clinical remission at day 15 in two groups.Results: Totally 19 patients completed the trial. At day 8, the lymphocyte count, albumin and prealbumin increased significantly compared to those at day 1 in group WMT-DAY1 (p = 0.018, p = 0.028, p = 0.028, respectively), while no significant increase in any nutritional parameter was shown in group WMT-DAY8. At day 15, albumin increased significantly compared to that at day 1 in both groups (p < 0.05), while significant increase in prealbumin was only shown in group WMT-DAY1 (p = 0.004) compared to that at day 1. The rate of clinical remission at day 15 in group WMT-DAY1 and group WMT-DAY8 was 87.5% (7/8) and 72.7% (8/11), respectively (p = 0.603).Conclusion: EEN combined with immediate WMT intervention could rapidly improve the nutritional status and induce clinical remission in malnourished patients with CD.Clinical Trial Registration:www.ClinicalTrials.gov, identifier: NCT02897661.

2018 ◽  
Vol 13 (7) ◽  
pp. 846-855 ◽  
Author(s):  
Bénédicte Pigneur ◽  
Patricia Lepage ◽  
Stanislas Mondot ◽  
Jacques Schmitz ◽  
Olivier Goulet ◽  
...  

AbstractAimsExclusive enteral nutrition [EEN] is as efficacious as corticosteroids [CS] to induce remission in Crohn’s disease [CD], without their adverse effects. EEN seems to be more efficient than steroids to induce mucosal healing, but the underlying molecular mechanisms are only sparsely understood. We aimed in the present work to study the anti-inflammatory effects of EEN with Modulen IBD® vs CS in active paediatric CD, and to assess its modulatory effects on the intestinal microbiota as compared with steroids.Materials and MethodsNineteen patients with new-onset active CD (Harvey-Bradshaw index [HBI] >5), aged from 6 to 17 years, were included in this prospective randomised induction trial with CS [n = 6] or EEN [n = 13]. Patients were assessed at Weeks 0 and 8 using clinical parameters HBI, endoscopic findings (Crohn’s Disease Endoscopic Index of Severity [CDEIS] score) and analysis of faecal microbiota composition.ResultsAt 8 weeks, clinical remission [HBI <5] was achieved in 13/13 patients on EEN and 5/6 patients on steroids; the mucosal healing rate was significantly higher in the EEN [89%] compared with steroid group [17%]. There were no significant differences between groups regarding biological markers, but the intestinal microbiota profiles shifted upon EEN-induced remission to a higher proportion of Ruminococcus bacteria compared with steroid-induced remission [p = 0.049], and with higher proportions of bacteria belonging to Clostridium in EEN-treated patients.ConclusionsBoth steroid and EEN induced clinical remission. However, patients with EEN-induced remission showed a higher rate of mucosal healing and this was associated with a different gut microbiota compositional shift in these children.


2019 ◽  
Vol 12 ◽  
pp. 175628481988130
Author(s):  
Yihan Xu ◽  
Zhen Guo ◽  
Liangyu Huang ◽  
Jianfeng Gong ◽  
Yi Li ◽  
...  

Background: Isolated colonic Crohn’s disease (cCD) responds less well to induction therapy with exclusive enteral nutrition (EEN) compared with ileal or ileocolonic disease in adult patients; therefore, we aimed to identify the factors that influence the response to EEN and develop a predictive nomogram model to optimize the use of EEN in cCD patients. Materials and methods: Eighty-five cCD patients treated with EEN as first-line therapy at our center between 1 June 2012 and 30 June 2018 were retrospectively analyzed as the primary cohort. The primary endpoint was clinical remission after EEN therapy. Potential predictive factors for the efficacy of EEN were assessed by univariate and multivariate analyses, and a nomogram to predict the response to EEN therapy in cCD patients was designed. Another 19 cCD patients were retrospectively included in the validation cohort to verify the accuracy of the nomogram model. Results: The clinical remission rates for the primary cohort and validation cohort were 52.9% and 47.4%, respectively. Pancolitis was the greatest contributor to the risk of failure to respond to EEN [odds ratio (OR) = 4.896; 95% confidence interval (CI) = 1.223–19.607; p = 0.025], lean body mass index (LBMI), colonic lesion features, simple endoscopic scores for Crohn’s disease, C-reactive protein before treatment and ∆prealbumin were also related to the efficacy of EEN in cCD. The nomogram model showed robust discrimination, with an area under the receiving operating characteristic curve of 0.906. Conclusion: Several predictive factors for response to EEN therapy in cCD adult patients were identified, and a promising nomogram that can predict the effect of EEN in cCD was developed.


2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S100-S101
Author(s):  
M Pidoux ◽  
M Logan ◽  
S Milling ◽  
U Z Ijaz ◽  
R Hansen ◽  
...  

Abstract Background Exclusive enteral nutrition (EEN) is the recommended first line treatment for active paediatric Crohn’s disease (CD). The mechanism of action and immunological effects of EEN remain unclear. This study compared circulating inflammatory proteins of patients with CD and ulcerative colitis (UC) with non-inflammatory bowel disease (non-IBD) controls and explored the effect of EEN in children with active CD. Methods Patients with CD were treated with EEN for 8 weeks, with plasma samples collected prior to EEN start and upon EEN completion. Levels of 92 inflammatory proteins were quantified using Olink Inflammation panel. Paired faecal samples were collected to measure faecal calprotectin (FC) levels by ELISA. Patients in which FC decreased &gt;50% during EEN were classed as FC responders; whereas patients who had a &lt;50% decrease in FC were classed as FC non-responders. Results 84 patients were recruited (CD:54, UC:11, non-IBD:19). Paired plasma samples were collected from 18 patients with CD receiving EEN. Of these 18 patients, 72% achieved clinical remission by the end of EEN (wPCDAI &lt;12.5 points). Prior to EEN start, 29 proteins were significantly different between patients with CD compared to non-IBD; and 25 proteins were significantly different between UC and non-IBD, Fig 1. EEN lead to the significant alteration of 23 proteins. This included 5 proteins, CCL23, CXCL10, IL6, IL24, and MMP-1 which were higher in patients with CD prior to EEN start compared to non-IBD, Fig 2. In patients who achieved clinical remission during EEN, 22 proteins significantly changed from their EEN start levels by the end of EEN, Fig 3. FC responders had a similar pattern of protein changes, in which 22 proteins changed significantly during EEN, Fig 4. 16/22 (72%) of the proteins that changed significantly in the FC responder group during EEN, also changed during EEN in patients who entered clinical remission including significant reductions in several innate immune proteins such as IL-6 and IL-18. Patients who did not achieve clinical remission did not have significant reductions in these proteins. Despite being higher in patients with CD prior to treatment compared to non-IBD, the level of 17 proteins, including IL17a and oncostatin M, did not change in FC responders during EEN. Conclusion EEN leads to alteration of multiple inflammatory proteins, in keeping with a reduction in innate immune pro-inflammatory activity and improvement in clinical response, although some inflammatory proteins remain elevated. Figure 1: Venn diagram of proteins significantly different Figure 2: Effect of EEN on protein levels Figure 3: Effect of EEN on protein levels, stratified based on clinical response during EEN Figure 4: Effect of EEN on protein levels, stratified based on FC response


2020 ◽  
Vol 18 (2) ◽  
pp. 184-191 ◽  
Author(s):  
Ajit Sood ◽  
Arshdeep Singh ◽  
Ritu Sudhakar ◽  
Vandana Midha ◽  
Ramit Mahajan ◽  
...  

Background/Aims: Exclusive enteral nutrition (EEN) is recommended for induction of remission in pediatric Crohn’s disease (CD). However, it is not currently recommended for inducing remission in adults. This report describes the use of 12-week EEN for induction of remission in anti-tumor necrosis factor (anti-TNF) refractory adult CD.Methods: This is a retrospective analysis of adults with moderate to severe active (Crohn’s Disease Activity Index [CDAI] >220) anti-TNF refractory CD, who received EEN for 12 weeks between April 2018 and March 2019 at Dayanand Medical College and Hospital, Ludhiana, India. Primary outcomes included achievement of clinical remission and fistula healing at 12 weeks. Improvement in inflammatory markers and nutritional status were the secondary end points.Results: Out of 23 patients who received anti-TNF agents, 7 (30.4%) were refractory and were offered EEN as a salvage therapy. Six patients (66.7% females, mean age 25.6±6.5 years) consented. Four patients (66.6%) achieved clinical remission (CDAI <150). Mean CDAI of patients decreased significantly after 12 weeks of EEN (388.8±74.8 vs. 160.0±25.2, <i>P</i><0.001). Perianal fistulas showed clinical response (drainage decreased by >50%), though none achieved remission. Entero-enteric fistulae showed complete healing. Mean body mass index improved from 15.6±3.1 to 18.9±1.9 kg/m<sup>2</sup> at week 12 (<i>P</i>=0.003). Hemoglobin and serum albumin also improved from 8.2±1.1 g/dL and 2.8±0.3 g/dL at baseline to 12.6±0.6 g/dL and 3.6±0.5 g/dL post-EEN respectively (<i>P</i><0.001 and <i>P</i>=0.006 respectively).Conclusions: EEN appears to be an effective and well tolerated therapy for induction of remission in anti-TNF refractory adult CD. More data from prospective trials with larger number of patients is required.


Nutrients ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1012
Author(s):  
Melinda Moriczi ◽  
Gemma Pujol-Muncunill ◽  
Rafael Martín-Masot ◽  
Santiago Jiménez Treviño ◽  
Oscar Segarra Cantón ◽  
...  

Exclusive enteral nutrition (EEN) has been shown to be more effective than corticosteroids in achieving mucosal healing in children with Crohn´s disease (CD) without the adverse effects of these drugs. The aims of this study were to determine the efficacy of EEN in terms of inducing clinical remission in children newly diagnosed with CD, to describe the predictive factors of response to EEN and the need for treatment with biological agents during the first 12 months of the disease. We conducted an observational retrospective multicentre study that included paediatric patients newly diagnosed with CD between 2014–2016 who underwent EEN. Two hundred and twenty-two patients (140 males) from 35 paediatric centres were included, with a mean age at diagnosis of 11.6 ± 2.5 years. The median EEN duration was 8 weeks (IQR 6.6–8.5), and 184 of the patients (83%) achieved clinical remission (weighted paediatric Crohn’s Disease activity index [wPCDAI] < 12.5). Faecal calprotectin (FC) levels (μg/g) decreased significantly after EEN (830 [IQR 500–1800] to 256 [IQR 120–585] p < 0.0001). Patients with wPCDAI ≤ 57.5, FC < 500 μg/g, CRP >15 mg/L and ileal involvement tended to respond better to EEN. EEN administered for 6–8 weeks is effective for inducing clinical remission. Due to the high response rate in our series, EEN should be used as the first-line therapy in luminal paediatric Crohn’s disease regardless of the location of disease and disease activity.


2021 ◽  
Author(s):  
Liya Xiong ◽  
Peiyu Chen ◽  
Jing Xie ◽  
Lu Ren ◽  
Hongli Wang ◽  
...  

Abstract Background: this study aimed to understand the effective of exclusive enteral nutrition on clinical remission and mucosal healing with pediatric Crohn’s disease (CD)in a real-world setting in southern China. Methods: In this prospective disease registry, children (aged between 2 and 18years)with newly diagnosed luminal CD were recruited from December 2018 to December 2020. Patients were examined at baseline and at weeks3 and 8 of EEN induction. Logistic regression analysis is used to assess the influencing factors of EEN. Results: The clinical remission and mucosal healing rate of children is 76.5%、35% separately after 8 week induction. The remission rate of mild CD is higher than that of moderate-severe CD, but it is not statistically significant(p=0.01). Disease location、age、the response rate at week 3 all do not predict the effectiveness of EEN treatment.Conclusions: EEN can effectively promote clinical remission and mucosal healing of southern China pediatric Crohn’s disease in short time and is also recommend as the first-line therapy for children with severe luminal CD


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