scholarly journals P320 Thrombocytosis in acute inflammatory bowel disease: a useful biomarker?

2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S313-S314
Author(s):  
K Gazelakis ◽  
I Chu ◽  
C Martin ◽  
M Ward ◽  
M Sparrow

Abstract Background Differentiating between infectious gastroenteritis and a flare of inflammatory bowel disease (IBD) can be difficult. Small studies have shown that thrombocytosis may not occur in infectious gastroenteritis. We aimed to determine whether thrombocytosis is a reliable biomarker in distinguishing between these two diagnoses in patients presenting with diarrhoea. Methods A retrospective cohort study was conducted at a tertiary referral IBD centre. From January 2000 and December 2018, patients admitted with acute diarrhoea were included. Inclusion criteria were infective gastroenteritis, IBD flare or both. IBD diagnosis was confirmed by standard clinical, radiological and histopathological criteria. Clinical and biochemical parameters were collected. Results There were 351 infectious and 506 IBD flare cases. Among these 216 (42.8%) had Crohn’s disease, 276 (54.7%) ulcerative colitis, and 13(2.6%) had IBD-unclassified. Table 1 summarises the main results. Those with acute IBD flare had a longer duration of diarrhoea, bloody diarrhoea, lower albumin and anaemia (p < 0.05 for all comparisons). Patients with infectious diarrhoea were more likely to be older, female, have vomiting and fever and leucocytosis (p < 0.05 for all comparisons). Median platelet count was higher in patients with IBD flares, 334 vs. 220 (p < 0.001) and persisted on multivariate analysis (p < 0.001, OR1.45). On multivariate analysis, other significant associations for IBD flare were age (OR.85, p < 0.001) female sex (OR.23, p < 0.110), blood in faeces (OR 5.98, p < 0.001) vomiting (OR .17, p < 0.001) and albumin (OR.83, p = 0.02). A sub-analysis compared patients with known IBD and infectious gastroenteritis with an identified pathogen (n = 47), with those with an IBD flare alone showed no significant difference in platelet count between groups (419 vs. 465, respectively, p = 0.17). Conclusion Our study shows significant differences between clinical and biological markers in patients with acute IBD flares compared with those with infectious gastroenteritis. In particular, thrombocytosis occurs in IBD flares but not in infectious gastroenteritis. This biomarker can be used to differentiate between these diagnoses and guide management.

2020 ◽  
Vol 26 (Supplement_1) ◽  
pp. S13-S14
Author(s):  
Shintaro Akiyama ◽  
Jacob Ollech ◽  
Victoria Rai ◽  
Laura Glick ◽  
Jorie Singer ◽  
...  

Abstract Background For patients with inflammatory bowel disease (IBD), surgical intervention is sometimes required due to medically refractory colitis or development of neoplasia. Restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) is the most common procedure for patients with colitis. However, pouchitis can develop in up to 80% of patients after the surgery and significantly impairs quality of life. Despite the high prevalence of pouchitis, endoscopic phenotypes have not been clarified. This study assessed the frequency and characteristics of inflammation involving the rectal cuff. Methods This is a retrospective study from a tertiary IBD center of IBD patients treated by total proctocolectomy with IPAA and subsequently underwent pouchoscopies at the University of Chicago between January 2007 and September 2019. We reviewed the endoscopic findings in different areas of the pouch: the pre-pouch ileum, inlet, “tip of the J”, proximal and distal pouch, anastomosis, rectal cuff, anal canal, and perianal area. This analysis evaluated all available pouchoscopies per patient and included patients with normal cuff and those with cuffitis noted in every pouchoscopy. Demographic and endoscopic data were assessed to compare patients with normal cuff and those with cuffitis. Fisher’s test was used for a univariate analysis to assess factors contributing to cuffitis. Logistic regression analysis was performed as a multivariate analysis including univariate variables with a P-value < 0.15. Results We reviewed 1,081 pouchoscopies from 426 IBD patients who underwent proctocolectomy with IPAA and identified 184 patients (43%) with normal cuff and 107 (25%) with cuffitis. Of these 291 patients, 57% were men, 92% were Caucasian, the mean age at the diagnosis (SD) was 26 ± 12 years, and mean BMI 26 ± 5 kg/m2. The diagnosis before surgery for these patients were for ulcerative colitis (91%), indeterminate colitis (5.8%), and Crohn’s disease (1.7%). A significant difference (P = 0.003) was found in the frequency of pouchitis between patients with normal cuff (126/184, 69%) and those with cuffitis (90/107, 84%) (Table 1). Although not statistically significant, the frequency of pouch failure in patients with cuffitis (13/107, 12%) was higher than those with normal cuff (12/184, 6.5%). Multivariate analysis showed pouchitis was significantly associated with cuffitis (OR = 2.2; 95% CI = 1.2–4.2; P = 0.01) (Table 2). Endoscopic data showed that the pre-pouch ileum was significantly (P = 0.001) involved in patients with cuffitis (45/90, 50%) compared with those with normal cuff (36/126, 29%). Conclusion Our analysis of 291 patients suggested that cuff inflammation can be a significant risk factor of pouchitis and is significantly associated with the development of inflammation in the pre-pouch ileum. Cuffitis can be a therapeutic target to improve J pouch outcomes.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1188.1-1188
Author(s):  
C. Daldoul ◽  
N. El Amri ◽  
K. Baccouche ◽  
H. Zeglaoui ◽  
E. Bouajina

Background:Inflammatory bowel disease (IBD), including ulcerative colitis (UC) and Crohn’s disease (CD), is considered as a risk factor of low bone mineral density (BMD). In fact, the prevalence of osteoporosis ranges from 17% to 41% in IBD patients. The possible contributing factors may include malabsorption, glucocorticoid treatment and coexisting comorbiditiesObjectives:The purpose of our work was to determine the frequency and the determinants of osteoporosis in patients with IBD and to assess whether there is a difference in BMD status between UC and CD.Methods:This is a retrospective study, over a period of 5 years (from January 2014 to December 2018) and including patients followed for IBD who had a measurement of BMD by DEXA. Clinical, anthropometric and densitometric data (BMD at the femoral and vertebral site) were recorded. The WHO criteria for the definition of osteoporosis and osteopenia were applied.Results:One hundred and five patients were collected; among them 45 were men and 60 were women. The average age was 45.89 years old. The average body mass index (BMI) was 25.81 kg/m2 [16.44-44.15]. CD and UC were diagnosed in respectively 57.1% and 42.9%. A personal history of fragility fracture was noted in 4.8%. Hypothyroidism was associated in one case. Early menopause was recorded in 7.6%. 46.8% patients were treated with corticosteroids. The mean BMD at the vertebral site was 1.023 g/cm3 [0.569-1.489 g/cm3]. Mean BMD at the femoral site was 0.920g/cm3 [0.553-1.286g / cm3]. The mean T-score at the femoral site and the vertebral site were -1.04 SD and -1.27 SD, respectively. Osteoporosis was found in 25.7% and osteopenia in 37.1%. Osteoporosis among CD and UC patients was found in respectively 63% and 37%. The age of the osteoporotic patients was significantly higher compared to those who were not osteoporotic (52.23 vs 43.67 years, p = 0.01). We found a significantly higher percentage of osteoporosis among men compared to women (35.6% vs 18.3%, p=0.046). The BMI was significantly lower in the osteoporotic patients (23.87 vs 26.48 kg/m2, p=0.035) and we found a significant correlation between BMI and BMD at the femoral site (p=0.01). No increase in the frequency of osteoporosis was noted in patients treated with corticosteroids (27.9% vs 21.6%, p=0.479). Comparing the UC and CD patients, no difference was found in baseline characteristics, use of steroids or history of fracture. No statistically significant difference was found between UC and CD patients for osteoporosis(p=0.478), BMD at the femoral site (p=0.529) and at the vertebral site (p=0.568).Conclusion:Osteoporosis was found in 25.7% of IBD patients without any difference between CD and UC. This decline does not seem to be related to the treatment with corticosteroids but rather to the disease itself. Hence the interest of an early screening of this silent disease.Disclosure of Interests:None declared


2021 ◽  
Vol 4 (Supplement_1) ◽  
pp. 197-199
Author(s):  
M Patterson ◽  
M Gozdzik ◽  
J Peña-Sánchez ◽  
S Fowler

Abstract Background Appropriate management of inflammatory bowel disease (IBD) often requires multiple specialist appointments per year. Living in rural locations may pose a barrier to regular specialist care. Saskatchewan (SK) has a large rural population. Prior to COVID-19, telehealth (TH) in SK was not routinely used for either patient assessment or follow up. Furthermore, TH was exclusively between hospitals and specific TH sites without direct contact using patient’s personal phones. Aims The objective of this study was to assess the differences in demographics, disease characteristics, outcomes, and health care utilization between patients from rural SK with IBD who used TH and those who did not. Methods A retrospective chart review was completed on all rural patients (postal code S0*) with IBD in SK who were followed at the Multidisciplinary IBD Clinic in Saskatoon between January 2018 and February 2020. Patients were classified as using TH if they had ever used it. Information on demographics, disease characteristics, and access to IBD-related health care in the year prior to their last IBD clinic visit or endoscopy was collected. Data was not collected for clinic visits after March 1, 2020 as all outpatient care became remote secondary to the COVID-19 pandemic. Mean, standard deviations, median and interquartile ranges (IQR) were reported. Mann-Witney U and Chi-Square tests were used to determine differences between the groups. Results In total, 288 rural SK IBD patients were included, 30 (10.4%) used TH and 258 (89.6%) did not. Patient demographics were not significantly different between the two groups; although, there was a statistically significant difference in the proportion of ulcerative colitis patients (17% TH vs. 38% non-TH, p=0.02). The percentage of patients with clinical remission was 87% for TH patients and 74% for non-TH patients (p=0.13). There were no significant differences in health care utilization patterns and biochemical markers of disease, including c-reactive protein (CRP) and fecal calprotectin (FCP) (p>0.05). Conclusions Prior to the pandemic, a small percentage of patients with IBD in rural SK ever used TH. A small proportion of UC patients used TH. No significant differences in disease characteristics, outcomes, or health care utilization were identified. Further study is warranted to identify barriers to use of this technology to tailor care to this patient group and improve access to care, especially now as the COVID-19 pandemic has drastically changed the use of virtual care. Funding Agencies None


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dongxiao Bai ◽  
Lei Li ◽  
Zhiling Shen ◽  
Tianchen Huang ◽  
Qingbing Wang ◽  
...  

Abstract Background Anastomotic leakage is one of the most serious postoperative complications of rectal cancer. Prophylactic ileostomy has been widely used to reduce the risk and severity of complications of anastomotic leakage. However, prophylactic ileostomy itself has some complications, and ileostomy high output syndrome (HOS) is one of them. This study was performed to explore the risk factors of HOS in ileostomy. Methods A total of 114 patients with HOS were screened out from 494 eligible ileostomy patients in the last 5 years. The relationship between HOS and the clinicopathological data was analyzed using the Chi-square test and Fisher’s exact probability. Multivariate analysis was performed by logistic regression. Results The incidence of HOS was 23.07% in this study. Dehydration was the most common symptom of HOS (37.7%). There was no clear correlation between HOS occurrence with sex, age, gross typing, histological grade, tumor location, lymph node metastasis, and TNM stage (p > 0.05). The incidence of HOS was 14/18 in inflammatory bowel disease patients, 18/28 in diabetes mellitus patients, and 23/72 in neoadjuvant chemoradiotherapy patients, 13/17 in total colectomy and abdominal infection patients. Multivariate analysis showed that they are risk factors for HOS (p < 0.05). Conclusion HOS occurred occasionally but rarely studied and lacks attention. Inflammatory bowel disease, diabetes mellitus, neoadjuvant radiotherapy chemotherapy, total colectomy and abdominal infection are the risk factors for HOS.


2020 ◽  
Vol 13 ◽  
pp. 175628482097976
Author(s):  
Renske W. M. Pauwels ◽  
Christien J. van der Woude ◽  
Nicole S. Erler ◽  
Annemarie C. de Vries

Background and aims: Early prediction of the effect of vedolizumab (VDZ) in inflammatory bowel disease (IBD) is of paramount importance to guide clinical decisions. This study assessed whether early fecal calprotectin (FC) can predict endoscopic response and histologic remission after VDZ initiation. Methods: This was a prospective study. Inclusion criteria were endoscopic inflammation and FC >100 µg/g. FC was determined at baseline and weeks 2, 4, 8 and 16. At week 16, endoscopies with ileal and colonic biopsies were performed. FC changes were assessed with Wilcoxon Rank Sum tests. ROC statistics were used to assess the diagnostic accuracy of FC. Results: In total, 45 patients [27 Crohn’s disease (CD), 16/2 ulcerative colitis (UC)/IBD-unclassified] [40% males, median age 39 (28–51) years] were included. Week 16 endoscopic response and histologic remission rates were 58% and 33%. A median 37% decline in FC at week 2 was observed only in endoscopic responders, p = 0.025. FC <250 µg/g at week 8 predicted endoscopic response in both UC and CD (positive predictive value 100%), whereas absence of FC decline at week 8 corresponded with absence of endoscopic response in CD [negative predictive value (NPV) 82%] and absence of histologic remission in both UC and CD (NPV 90%). Conclusion: The onset of a decline in FC as early as week 2 is associated with endoscopic response to VDZ induction. FC <250 µg/g at week 8 is associated with endoscopic response, whereas absence of FC decline at week 8 is associated with absence of both endoscopic response and histologic remission. FC levels 8 weeks after the start of VDZ could be used to guide clinical decisions and might substitute for endoscopic response evaluation.


2021 ◽  
Vol 8 ◽  
Author(s):  
Shaun S. C. Ho ◽  
Michael Ross ◽  
Jacqueline I. Keenan ◽  
Andrew S. Day

Introduction: Fecal calprotectin (FC) is a useful non-invasive screening test but elevated levels are not specific to inflammatory bowel disease (IBD). The study aimed to evaluate the sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of FC alone or FC in combination with other standard blood tests in the diagnosis of IBD.Methods: Children aged &lt;17 years who had FC (normal range &lt;50 μg/g) measured and underwent endoscopy over 33 months in Christchurch, New Zealand were identified retrospectively (consecutive sampling). Medical records were reviewed for patient final diagnoses.Results: One hundred and two children were included; mean age was 12.3 years and 53 were male. Fifty-eight (57%) of the 102 children were diagnosed with IBD: 49 with Crohn's disease, eight with ulcerative colitis and one with IBD-unclassified. FC of 50 μg/g threshold provided a sensitivity of 96.6% [95% confident interval (CI) 88.3–99.4%] and PPV of 72.7% (95% CI 61.9–81.4%) in diagnosing IBD. Two children with IBD however were found to have FC &lt;50 μg/g. Sensitivity in diagnosing IBD was further improved to 98.3% (95% CI 90.7–99.1%) when including FC &gt;50 μg/g or elevated platelet count. Furthermore, PPVs in diagnosing IBD improved when FC at various thresholds was combined with either low albumin or high platelet count.Conclusion: Although FC alone is a useful screening test for IBD, a normal FC alone does not exclude IBD. Extending FC to include albumin or platelet count may improve sensitivity, specificity, PPV and NPV in diagnosing IBD. However, prospective studies are required to validate this conclusion.


2020 ◽  
pp. jrheum.200283
Author(s):  
Najla Aljaberi ◽  
Enas Ghulam ◽  
Emily A. Smitherman ◽  
Leslie Favier ◽  
Dana M.H. Dykes ◽  
...  

Objective Hepatitis B virus (HBV) infection remains a significant public health challenge, particularly for immunocompromised patients. Our aim was to evaluate the serologic immunity in immunocompromised rheumatology and inflammatory bowel disease (IBD) patients, assess factors for serologic non-immunity and evaluate their response to one HBV booster dose. Methods Immunocompromised rheumatology and IBD patients with completed HBV screening were identified. A chart review was performed to collect demographics, clinical information, baseline HBV serology results, and serologic response to booster vaccination. Serologic nonimmunity was defined as a negative/indeterminate hepatitis B surface antibody (anti-HBs) level. Results Among 580 patients, 71% were non-immune. The highest portion of non-immune patients were 11-18 years old (p 0.004). There was no significant difference between immune and non-immune patients with regards to diagnosis (p 0.342), age at diagnosis (p 0.639), duration of treatment (p 0.069) or type of medications (p 0.080). Sixty-two percent of those who received a booster vaccine were re-screened, and most (68%) seroconverted. In those 18 years or older, only half seroconverted. Conclusion Results of this study support the benefit of HBV screening in immunosuppressed patients. Beginning at age 11 years most patients lacked serologic immunity to HBV. Seroconversion for most patients 11-18 years occurred after one booster vaccine. Thus, for immunocompromised patients without recent HBV serologic data, obtaining the HBV serology beginning at age 11 years might be considered. Those 18 years and older were least likely to seroconvert after one booster, indicating that they may benefit from receiving the three-dose HBV vaccine series.


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S214-S215
Author(s):  
V Rai ◽  
C Traboulsi ◽  
G Gulotta ◽  
D Rubin

Abstract Background The relationship between sinusitis and inflammatory bowel disease (IBD) has not yet been established. Though the two are characterised by dysfunction of the epithelial barrier, there lacks evidence on the relative contributions of infection or inflammation to this co-morbidity in IBD patients. Previous analyses from our group identified an increased prevalence of sinusitis among patients with IBD, predictive factors of developing sinusitis in IBD, and differences in stratifying patients with IBD and sinusitis (IBD+S) based on order in which these conditions were diagnosed. We now report on the factors associated with the development of IBD in patients with sinusitis. Methods This is a retrospective study at our tertiary IBD center. We utilised our institution’s electronic medical record data warehouse of 2.4 million patients to identify those with diagnostic codes for both sinusitis (J32) and IBD (K50.90 and K51.90). Patients with a confirmed diagnosis of IBD and/or sinusitis between 1/2000–5/2019 and age ≥18 years were included. Demographic and disease-related information were collected. Categorical variables were analysed using Fisher’s exact test and continuous variables were analysed using Wilcoxon rank-sum test. Results Of 14,366 patients with IBD, 386 (2.69%) patients have IBD+S. Of the 386 IBD+S patients, 118 patients (30.6%) were diagnosed with sinusitis before IBD. These 118 IBD+S patients were included in univariate and multivariate analysis with 14,753 non-IBD patients with sinusitis. The average age at IBD diagnosis among all IBD patients was 37.32 ± 18.79 years, and the average age at sinusitis diagnosis for sinusitis patients was 40.93 ± 21.42 years. On multivariate analysis, age of sinusitis diagnosis &gt;40 years old (OR 1.52, 95% CI 1.04–2.28), black race (OR 2.82, 95% CI 1.29–7.43), white race (OR 4.33, 95% CI 2.02–11.23), and female sex (OR 1.52, 95% CI 1.03–2.28) were significant predictors of IBD in sinusitis patients (Table 1A). In comparison, multivariate analysis showed that black race (OR 8.09, 95% CI 4.91–14.26), white race (OR 3.35, 95% CI 2.08–5.80), female sex (OR 1.51, 95% CI 1.22–1.87), and bowel obstruction (OR 2.00, 95% CI 1.53–2.58) were significantly associated with sinusitis in IBD patients (Table 1B). Conclusion Sinusitis patients diagnosed older than 40 years old have 1.5 greater odds of subsequent IBD, suggesting that a diagnosis of sinusitis should prompt consideration of co-existing or subsequent IBD risk. Female sex and race are shared factors in the risk of sinusitis in IBD patients and risk of IBD in sinusitis patients.


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Lauren A George ◽  
Brendan Martin ◽  
Neil Gupta ◽  
Nikhil Shastri ◽  
Mukund Venu ◽  
...  

AbstractBackground and AimsReadmission within 30 days in inflammatory bowel disease (IBD) patients increases treatment costs and serves as a quality indicator. The LACE (Length of stay, Acuity of admission, Charlson comorbidity index, Emergency Department visits in past 6 months) index is used to predict the risk of unplanned readmission within 30 days. The aim of this study was to evaluate the accuracy of using the LACE index in IBD.MethodsCalculation of LACE index was done prospectively for IBD patients admitted to a single tertiary care center. Patient, disease, and treatment characteristics, as well as index hospitalization characteristics including indication for admission and disease activity measures were retrospectively recorded. Descriptive statistics and univariable exact logistic regression analyses were performed.ResultsIn total, 64 IBD patients were admitted during the study period. The 30-day readmission rate of IBD patients was 19% and overall median LACE index was 6, with IQR 6–7. LACE index categorized 16% of IBD patients in low-risk group, 82% in moderate risk group, and 2% in high-risk group. LACE index did not predict 30-day readmission (OR 1.35, CI: 0.88–2.18, P = 0.19). There was no significant difference in 30-day readmission rates with inpatient antibiotic or narcotic use, admission C-reactive protein (CRP), anemia, IBD duration, maintenance therapy, or prior IBD operation. For every 1 day increase in length of stay (LOS), patients were 8% more likely (OR: 1.08, 95% CI: 1.00–1.16) to be readmitted within 30 days (P = .05).ConclusionsLACE index does not accurately identify 30-day readmission risk in the IBD population. As increased LOS is associated with higher risk, there may be benefit for targeted strategic resource allocation via specialized services.


2020 ◽  
Vol 14 (9) ◽  
pp. 1222-1230 ◽  
Author(s):  
T Severyns ◽  
J Kirchgesner ◽  
J Lambert ◽  
C Thieblemont ◽  
A Amiot ◽  
...  

Abstract Background and Aims The prognosis of lymphoma that occurs in patients with inflammatory bowel disease [IBD] is poorly known. Methods A multicentre retrospective cohort analysis was done in seven French tertiary centres from 1999 to 2019. Only lymphoma occurring in patients with previous established diagnosis of IBD were analysed. The primary outcome was progression-free survival at 3 years. Results A total of 52 patients [male 65%, Crohn’s disease 79%, median age 48.3 years, median duration of IBD 10.1 years] were included, of whom 37 had been previously exposed to immunosuppressants and/or biologics for at least 3 months and 20 had primary intestinal lymphomas. The lymphoma histological types were: diffuse large B cell lymphomas [N = 17], Hodgkin lymphomas [N = 17], indolent B cell lymphomas [N = 12], and others including T cell lymphomas, mantle cell lymphomas, and unclassifiable B cell lymphoma [N = 6]. The median follow-up after lymphoma was 5.1 years (interquartile range [IQR] 4–7.8). Progression-free survival at 3 years was 85% in the overall population (95% confidence interval [CI] 75%–96%) with no significant difference between the exposed and unexposed group, 79% for patients exposed to immunosuppressants and/or biologics [95% CI 67%–94%], and 83% for patients diagnosed with primary intestinal lymphoma [95% CI 67%–100%]. No relapse of IBD has been observed during chemotherapy. The IBD relapse rate at the end of the last chemotherapy cycle was 23% at 3 years [95% CI 11%-39%] in the overall population. Conclusions In this large cohort, the prognosis for lymphomas occurring in IBD appears to be good and similar to what is expected, irrespective of the exposure to biologics and/or immunosuppressants.


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