scholarly journals Role of fecal calprotectin in evaluation of disease activity and recurrence of ulcerative colitis

2016 ◽  
Vol 24 (6) ◽  
pp. 962
Author(s):  
Song-Ting Lin
Folia Medica ◽  
2019 ◽  
Vol 61 (2) ◽  
pp. 188-196 ◽  
Author(s):  
Radislav V. Nakov ◽  
Ventsislav N. Nakov ◽  
Vanya A. Gerova ◽  
Lyudmila T. Tankova

Abstract Background: It is essential in clinical management to determine the disease activity in ulcerative colitis (UC) patients. At present, the most accurate way of evaluating the UC severity is endoscopy with biopsy. Fecal calprotectin (FCP) is a non-invasive biomarker that is frequently used for monitoring of intestinal inflammation. Aims: The purpose of our study was to assess the role of FCP as a noninvasive indicator for UC disease activity. Materials and methods: This prospective study enrolled 116 patients with UC (56 with quiescent UC and 60 with active UC) and 36 controls, referred for colonoscopy to our Center. Colonoscopy was performed in all the patients and the findings were graded according to Mayo endoscopic score (EMS) and UC endoscopic index of severity (UCEIS). FCP was analyzed in stool samples by means of point-of-care desk-top Quantum Blue® method. Results: There was no significant difference between mean FCP levels in controls and UC patients in remission (р=0.205). Mean FCP in patients with active UC was significantly higher than that in controls (p<0.001) and in patients in remission (p<0.001). FCP significantly correlated with UCEIS (r = 0.869, p<0.001) and EMS (r = 0.814, p<0.001). Conclusion: The strong correlation with endoscopic disease activity suggests that FCP is a useful biomarker for noninvasive diagnosis and monitoring of disease activity in UC patients.


2019 ◽  
Vol 12 (1) ◽  
pp. 34-38
Author(s):  
Kourosh Masnadi Shirazi ◽  
Sima Khayati ◽  
Maryam Baradaran Binazir ◽  
Zeinab Nikniaz

BACKGROUND Introducing a non-invasive method for determining disease activity is important in patients with ulcerative colitis (UC). So in this study, we aimed to assess the association between disease activity index and microalbuminuria in patients with UC. METHODS In the present cross-sectional study, 84 patients with UC were selected. The disease activity was calculated by the partial Mayo clinic score. Microalbuminuria was assessed using the immunoturbidimetric method in a first-voided sample in the morning in two consecutive days and the mean of these two measurements was reported as urinary microalbumin level. Serum C reactive protein (CRP), erythrocyte sedimentation rate (ESR), and fecal calprotectin were measured respectively using conventional turbidimetric immunoassay, Westergren method, and ELISA methods. RESULTS The mean age of the participants was 40.01 ± 12.85 years, 60.8% of them were female and 53.5% had microalbuminuria. The frequency of microalbuminuria was significantly higher in patients with active compared with inactive inflammatory bowel disease (IBD). There were significant differences between the patients with active and inactive disease regarding CRP, ESR, and calprotectin (p < 0.001). Moreover, there was a strong correlation between microalbuminuria and CRP (r = 0.89, p < 0.001), ESR (r = 0.92, p < 0.001), and calprotectin (r = 0.91, p < 0.001). CONCLUSION Microalbuminuria could be used as a non-invasive marker of disease activity in patients with UC.


2021 ◽  
Vol 15 (Supplement_1) ◽  
pp. S381-S382
Author(s):  
P Golovics ◽  
L Gonczi ◽  
J Reinglass ◽  
C Verdon ◽  
S Pundir ◽  
...  

Abstract Background Optimal management of patients with ulcerative colitis (UC) requires the accurate assessment of disease activity. Endoscopic evaluation is considered the gold standard approach, but it is invasive. We aimed to determine how strong patient reported outcomes, clinical scores and symptoms correlate with endoscopy for assessment of disease activity in UC patients. Methods 171 patients were included prospectively and consecutively (age: 49 (IQR: 38-61) years, duration 12 (4-19)years, 79 females (46.2%), 57.3% extensive disease, 42.7% on biologicals) at the time of the colonoscopy. The 2 item patient reported outcome (PRO), partial MAYO, Simple Clinical Colitis Activity Index (SCCAI), Mayo endoscopic subscore (MES), Baron and Ulcerative Colitis Endoscopic Index of Severity (UCEIS) scores were calculated. C reactive Protein (CRP) and fecal calprotectin (FCAL) was available in 83 and 45.6% of patients. 17.0% had clinical flare, treatment was escalated in 14.6% of patients. Sensitivity, specificity, PPV and NPV values were calculated, ROC analysis and K-statistics were performed. Results Rectal bleeding (RBS), stool frequency (SF) subscore of 0, or total PRO2 remission (RBS 0 and SF ≤1), partial MAYO (≤2) and SCCAI (≤2.5) remission were similarly associated to mucosal healing defined by MES (0 or ≤1) or Baron (0 or ≤1) scores (Table 1). PRO2 (AUCMES0/Baron0: 0.770/0.740, AUCMES0-1/Baron0-1: 0.868/0.858), SF (AUCMES0/Baron0:0.751/0.724, AUCMES0-1/Baron0-1:0842/0.820), RBS (AUCMES0/Baron0: 0.718/0.698, AUCMES0-1/Baron0-1: 0.814/0.845) partial Mayo (AUCMES0/Baron0: 0.823/0.788, AUCMES0-1/Baron0-1: 0.927/0.902) and SCCAI (AUCMES0/Baron0: 0.767/0.752, AUCMES0-1/Baron0-1:0.888/0.867) were similarly associated with mucosal healing in a ROC analysis. There was a strict association between MES 0 and Baron 0 (k=0.917) and UCEIS &lt;4 and MES 0-1 (k=0.813), while moderate to fair agreement between UCEIS &lt;4 and MES 0 (K=0.471) or Baron 0 (K=0.414)/Baron 0-1 (K=0.353), and between MES 0-1 and Baron 0-1 (K= 0.350) scores. Agreement between CRP and clinical remission or endoscopic healing (MES/Baron) was poor (K~0.2), while agreement between FCAL (&gt;100 or &gt;250) and RBS-PRO2 remission (K&gt;100 or &gt;250: 0.44-0.60) or pMAYO (K&gt;100 or &gt;250: 0.41-0.59) or MES/Baron 0 was moderate to good (K&gt;100:0.53-0.52 and K&gt;250:0.57-0.53). Conclusion We found no difference across accuracy of RBS, SF, PRO2, partial Mayo and SCCAI in predicting endoscopic healing. A strong association was found with high PPV for MES/Baron ≤1 and high NPV for MES/Baron 0. FCAL, but not CRP was associated to clinical and endoscopic remission.


2008 ◽  
Vol 14 (1) ◽  
pp. 53 ◽  
Author(s):  
Jun-Ying Xiang ◽  
Qin Ouyang ◽  
Guo-Dong Li ◽  
Nan-Ping Xiao

2020 ◽  
Vol 35 (9) ◽  
pp. 1619-1628
Author(s):  
Tyler McKechnie ◽  
Yung Lee ◽  
Colin Kruse ◽  
Karim Ramji ◽  
Jeremy E. Springer ◽  
...  

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 772-772
Author(s):  
P. Kulakova ◽  
G. Lukina ◽  
E. Alexandrova ◽  
A. Novikov ◽  
A. Klimets ◽  
...  

Background:Аnkylosing spondylitis (AS) and inflammatory bowel diseases (IBD) have many common features. Approximately one in two patients with axial spondyloarthritis have subclinical (histologically confirmed) inflammation of the intestine, and 5-10% of subclinical inflammation turns into Crohn’s disease (CD) or Ulcerative colitis (UC) [1]. Colonoscopy is usually used to diagnose IBD, but this procedure is invasive. Laboratory biomarkers, as fecal calprotectin (FC) and serum calprotectin (SC) can used to diagnosis of IBD. But there is no consensus regarding SC clinical utility. SC is exposed to proteolytic enzymes, but its level also increases with inflammation in the intestine and is associated with a higher disease activity [2]. SC levels positively correlate with CRP, ESR, disease activity in AS, but not as obvious as with FC [3,4].Objectives:The aim of this study was to evaluate the possibility of using SC in the diagnosis of IBD in patients with AS.Methods:In the analysis were included 50 patients with AS, fulfilling the modified New York criteria, among them man -36 (72%), woman -14 (28%), mean age of patients was 42.5 ±9.9, mean disease duration – 13.4±8.7 years. All patients were examined with ESR, CRP, FC (range: 100-1800 µg /g), esophagogastroduodenoscopy, colonoscopy and quantitative analysis of the SC level using ELISA (BUHLMANN MRP8/14 ELISA, range: 0.4-3.9 µg /ml).Results:All patients had a high disease activity, mean BASDAI was 5.3 ± 1.8, mean ASDAS CRP 3.7 ± 1.01, mean ASDAS ESR 3.6 ± 1.01. 80 % patients had high FC level (more than 100 µg / g), while only 18% patients had an increase of SC level. IBD were diagnosed in 11 cases: 6 patients (12 %) with CD and 5 patients (10 %) - UC, in the remaining cases (78%) was no intestinal pathology. Only 2 patients with IBD had a high SC level. SC level was more correlated with ESR (r=0.5) and CRP (r=0.5) (p <0.05) levels, than with FC level (r=0.4) (p <0.05).Conclusion:The results showed that there is currently insufficient data to assess the possibility of using SC in the diagnosis of IBD in patients with AS. There is a significant association between the SC, CRP and ESR, but not fecal calprotectin. Potentially SC may be more representative of systemic inflammation than an intestinal inflammation.References:[1]Klingberg, E., Strid, H., Stahl, A.et al. A longitudinal study of fecal calprotectin and the development of inflammatory bowel disease in ankylosing spondylitis. A longitudinal study of fecal calprotectin and the development of inflammatory bowel disease in ankylosing spondylitis. Arthritis Res Ther 2017. 19(1):21[2]Kalla R, Kennedy NA, Ventham NT, Boyapati RK, Adams AT, Nimmo ER, Visconti MR, Drummond H, Ho GT, Pattenden RJ, Wilson DC, Satsangi J. Serum Calprotectin: A Novel Diagnostic and Prognostic Marker in Inflammatory Bowel Diseases. Am J Gastroenterol. 2016 Dec;111(12):1796-1805[3]Hu H, Du F, Zhang S, Zhang W. Serum calprotectin correlates with risk and disease severity of ankylosing spondylitis and its change during first month might predict favorable response to treatment. Mod Rheumatol. 2019 Sep;29(5):836-842.[4]Azramezani Kopi T, Shahrokh S, Mirzaei S, Asadzadeh Aghdaei H, Amini Kadijani A. The role of serum calprotectin as a novel biomarker in inflammatory bowel diseases: a review study. Gastroenterol Hepatol Bed Bench. 2019;12(3):183-189.Disclosure of Interests:None declared.


Author(s):  
Catarina Frias-Gomes ◽  
Joana Torres ◽  
Carolina Palmela

<b><i>Background:</i></b> Intestinal ultrasound is emerging as a non-invasive tool for monitoring disease activity in inflammatory bowel disease patients due to its low cost, excellent safety profile, and availability. Herein, we comprehensively review the role of intestinal ultrasound in the management of these patients. <b><i>Summary:</i></b> Intestinal ultrasound has a good accuracy in the diagnosis of Crohn’s disease, as well as in the assessment of disease activity, extent, and evaluating disease-related complications, namely strictures, fistulae, and abscesses. Even though not fully validated, several scores have been developed to assess disease activity using ultrasound. Importantly, intestinal ultrasound can also be used to assess response to treatment. Changes in ultrasonographic parameters are observed as early as 4 weeks after treatment initiation and persist during short- and long-term follow-up. Additionally, Crohn’s disease patients with no ultrasound improvement seem to be at a higher risk of therapy intensification, need for steroids, hospitalisation, or even surgery. Similarly to Crohn’s disease, intestinal ultrasound has a good performance in the diagnosis, activity, and disease extent assessment in ulcerative colitis patients. In fact, in patients with severe acute colitis, higher bowel wall thickness at admission is associated with the need for salvage therapy and the absence of a significant decrease in this parameter may predict the need for colectomy. Short-term data also evidence the role of intestinal ultrasound in evaluating therapy response, with ultrasound changes observed after 2 weeks of treatment and significant improvement after 12 weeks of follow-up in ulcerative colitis. <b><i>Key Messages:</i></b> Intestinal ultrasound is a valuable tool to assess disease activity and complications, and to monitor response to therapy. Even though longer prospective data are warranted, intestinal ultrasound may lead to a change in the paradigm of inflammatory bowel disease management as it can be used in a point-of-care setting, enabling earlier intervention if needed.


Sign in / Sign up

Export Citation Format

Share Document