Mucosal Recolonization after Ileocecal Resection Differs in Crohn's Disease Patients Developing Postoperative Recurrence

2017 ◽  
Vol 152 (5) ◽  
pp. S990
Author(s):  
Kathleen Machiels ◽  
Marta Pozuelo del Río ◽  
João Sabino ◽  
Alba Santiago ◽  
David Campos ◽  
...  
2016 ◽  
Vol 2 (11) ◽  
Author(s):  
Adriana Georgiana Olariu ◽  
Liliana Bordeianou

<p>Crohn’s disease (CD) is a chronic inflammatory bowel disease with a relapsing, remitting course.  Approximately one in four CD patients requires surgery within five years of diagnosis. Unfortunately, surgery is rarely curative and up to 70% of CD patients experience endoscopic recurrence and 40% have clinical disease recurrence within 18 months after surgery.</p><p> </p><p>This review is aimed at providing internists and gastroenterologists a foundation for the management of patients who underwent ileocecal resection for CD. We provide an overview of the current definitions of postoperative recurrence and prognostic factors for postoperative CD recurrence. As recent studies raised concerns about the value of these factors, we examine the evidence behind the current risk stratification algorithm and pharmacologic treatment recommendations. Lastly, we discuss future directions for research.</p>


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S513-S514
Author(s):  
O Knyazev ◽  
A V Kagramanova ◽  
A Lishchinskaya ◽  
A Parfenov

Abstract Background Crohn’s disease (CD) in the form of terminal ileitis occurs in approximately 1/3 of CD patients and is often complicated by the formation of ileum stricture or ileocecal valve. The operation of choice is resection of ileocecal Department with the formation of ileo of ascendants. Depending on the combination of risk factors, as well as on the effectiveness of previous anti-relapse therapy, patients after surgery should be stratified into groups with different risks of postoperative recurrence. The objective of the study was to evaluate the effectiveness of mesenchymal stem/stromal cells (MS/SC) as anti-relapse therapy in patients with low-risk CD after ileocecal resection. Methods Thirty-six patients with CD in the form of terminal ileitis with a stricture of the terminal ileum with signs of intestinal obstruction after the ineffectiveness of the course of conservative therapy (application of GCS) underwent resection of the ileocecal Department with the formation of ileo-ascendoanastomosis. All patients had a low risk of postoperative recurrence of Crohn’s disease. However, the first group of patients aged 19 to 58 years (Me-29) (n = 18) received MS/SC. The second group of patients aged 20 to 68 years (Me-36) (n = 18) received mesalazine 4 gr/day. The follow-up period was 60 months. The monitoring was carried out by endoscopic picture and/or CT-enterography, C-RP level, faecal calprotectin (FCP). Average baseline CRP in the first group was 29.5 ± 3.2 mg/l, in the second – to 27.75 ± 3.0 (p = 0.73), the level of the FCP in the first group 1019.4 ± 97.2 mkg/g, in the second – 998.8±127.3 mkg/g (p = 0,9). Results After 24 months in the first group of patients the average level of C-RP was 9.5 ± 1.9 mg/l, in the second group 17.8 ± 3.3 mg/l (p = 0.027). The level of the FCP in the first group 98.0 ± 12.1 mkg/g, in the second 121.7 ± 14.2 mkg/g (p = 0.27). After 24 months of follow-up, 1 (5.5%) patient from the first group (n = 18) had a relapse that required the appointment of GCS. In the second group, relapse occurred in 4 (22.2%) patients out of 18 (RR 0.25; 95% CI 0.031–2.025; p = 0.15). After 60 months in the first group of patients, the average level of C-RP was 10.76 ± 2.1 mg/l, in the second group 19.2 ± 3.5 mg/l (p = 0.039). The level of the FCP in the first group of 100.4 ± 13.7 per mkg/g, in the second 191.7 ± 24.9 mkg /g (p = 0.002). After 60 months of follow-up, 1 (5.5%) patients from the first group had a relapse. In the second group, relapse occurred in 8 (22.2%) patients out of 18 (RR 0.125; 95% CI 0.017–0.9; p = 0.008). Conclusion The use of mesenchymal stem/stromal cells (MS/SC) as anti-relapse therapy in patients with low-risk CD after ileocecal resection significantly reduces the risk of postoperative recurrence of CD.


2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S529-S531
Author(s):  
S Bachour ◽  
R Shah ◽  
R Lyu ◽  
F Rieder ◽  
B Cohen ◽  
...  

Abstract Background Endoscopic postoperative recurrence (POR) of Crohn’s Disease (CD) following ileocolonic resection (ICR) is common; however, optimal treatment strategies of identified POR are unknown. We assessed the role of biologic therapy to treat endoscopic POR in a real-world cohort. Methods Retrospective cohort study of adult CD patients who underwent ICR from 2009–2020 at a tertiary center. Patients with endoscopic POR detected on postoperative colonoscopy and a subsequent follow-up colonoscopy were included. Patients were categorized by biologic therapy at time of POR and further sub-grouped by therapy modification after POR detection (no change, therapy optimization, or change in biologic class). Therapy optimization included: starting or modifying immunomodulator therapy, corticosteroids, or budesonide. POR was defined by Rutgeerts’ ≥ i2b. Results 203 CD patients (49.8% female, 15.4% &gt; 1 prior ICR, 49.0% pre-operative biologic exposure) were included. Of these, 137 (67%) patients were not on biologic therapy at POR detection: 43% subsequently started a biologic, 23% optimized therapy, and 34% had no change. 66 (33%) patients were on anti-TNF at POR identification: 24% subsequently changed biologic class, 48% optimized anti-TNF, and 27% had no change (Figure 1). There was no difference in median time from ICR to POR detection (483 days, p=0.08) or inter-colonoscopy interval (483 days, p=0.25) between groups. In patients not on biologics at POR detection, those who started a biologic saw a 21% increase in subsequent endoscopic remission compared to those who optimized therapy (49.2% vs 28.1%, p=0.09) and a 12% increase compared to those who received no change (49.2% vs 37%). In patients not on biologics with severe POR (i3/i4, n=62), there was significantly higher remission rate by starting biologic therapy compared to optimizing existing therapy (53.3% vs 16.7%) or no change (53.3% vs 35.7%), p=0.04. In individuals receiving anti-TNF at time of POR, there was a 25% increase in endoscopic remission in patients who switched biologic class compared to those who optimized therapy (56.2% vs 31.2%) and a 34% increase compared to those with no change (56.2% vs 22.2%), p=0.1. Furthermore, significantly higher rates of improved Rutgeerts’ score were observed in switching biologic class compared to therapy optimization (68.8% vs 43.8%) or no change (68.8% vs 27.8%), p=0.04. Conclusion After endoscopic POR detection following ICR, initiating biologic therapy in individuals not previously receiving it, and changing mechanism of action in those already receiving anti-TNF, may improve clinical outcomes compared to alternative management strategies. If confirmed, these findings may inform optimal management strategies for endoscopic POR.


2017 ◽  
Vol 24 (1) ◽  
pp. 93-100 ◽  
Author(s):  
Diana E Yung ◽  
Ofir Har-Noy ◽  
Yuen Sau Tham ◽  
Shomron Ben-Horin ◽  
Rami Eliakim ◽  
...  

Abstract Background Anastomotic recurrence is frequent in patients with Crohn’s disease (CD) following ileocecal resection. The degree of endoscopic recurrence, quantified by the Rutgeerts score (RS), is correlated with the risk of clinical and surgical recurrence. Noninvasive modalities such as capsule endoscopy (CE), magnetic resonance enterography (MRE), and intestinal ultrasound (US) may yield similar information without the need for ileocolonoscopy (IC). The aim of our meta-analysis was to evaluate the accuracy of those modalities for detection of endoscopic recurrence in postoperative CD patients. Methods We performed a systematic literature search for studies comparing the accuracy of CE, MRE, and US with IC for detection of postoperative recurrence in CD. We calculated pooled diagnostic sensitivity, specificity, diagnostic odds ratio (DOR), and area under the curve (AUC) for each comparison. Results A total of 135 studies were retrieved; 14 studies were eligible for analysis. For CE, the pooled sensitivity was 100% (95% CI, 91%–100%), specificity was 69% (95% CI, 52%–83%), DOR was 30.8 (95% CI, 6.9–138), and AUC was 0.94. MRE had pooled sensitivity of 97% (95% CI, 89%–100%), specificity of 84% (95% CI, 62%–96%), DOR of 129.5 (95% CI, 16.4–1024.7), and AUC of 0.98. US had pooled sensitivity of 89% (95% CI, 85%–92%), specificity of 86% (95% CI, 78%–93%), DOR of 42.3 (95% CI, 18.6–96.0), and AUC 0.93. Conclusions CE, MRE, and US provide accurate assessment of postoperative endoscopic recurrence in CD. These modalities should gain wider use for detection of postoperative recurrence; the prognostic value of those diagnostic findings merits evaluation in further prospective studies.


2018 ◽  
Vol 18 (12) ◽  
pp. 979-988 ◽  
Author(s):  
Antonio Di Sario ◽  
Paola Sassaroli ◽  
Luigi Daretti ◽  
Giulia Annulli ◽  
Laura Schiada ◽  
...  

Digestion ◽  
2021 ◽  
pp. 1-9
Author(s):  
Akihiro Yamada ◽  
Yuga Komaki ◽  
Fukiko Komaki ◽  
Haider Haider ◽  
Dejan Micic ◽  
...  

<b><i>Background and Aims:</i></b> Vitamin D deficiency has been associated with disease activity in Crohn’s disease (CD). We assessed whether there is a correlation between vitamin D levels and the risk of postoperative recurrence in CD. <b><i>Methods:</i></b> CD patients who underwent surgery were identified from a prospectively maintained database at the University of Chicago. The primary endpoint was the correlation of serum 25-hydroxy vitamin D levels measured at 6–12 months after surgery and the proportion of patients in endoscopic remission, defined as a simple endoscopic score for CD of 0. Clinical, biological (C-reactive protein), and histologic recurrences were also studied. <b><i>Results:</i></b> Among a total of 89 patients, 17, 46, and 26 patients had vitamin D levels of &#x3c;15, 15–30, and &#x3e;30 ng/mL, respectively. Patients with higher vitamin D levels were significantly more likely to be in endoscopic remission compared to those with lower levels (23, 42, and 67% in ascending tertile order; <i>p</i> = 0.028). On multivariate analysis, vitamin D &#x3e;30 ng/mL (odds ratio [OR] 0.22, 95% confidence interval [CI] 0.07–0.66, <i>p</i> = 0.006) and anti-tumor necrosis factor agent treatment (OR 0.25, 95% CI 0.08–0.83, <i>p</i> = 0.01) were associated with reduced risk of endoscopic recurrence. Rates of clinical, biological, and histologic remission trended to be higher in patients with higher vitamin D levels (<i>p</i> = 0.17, 0.55, 0.062, respectively). <b><i>Conclusion:</i></b> In the present study, higher vitamin D level was associated with lower risk of postoperative endoscopic CD recurrence. Further, studies are warranted to assess the role of vitamin D in postoperative CD recurrence.


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