Diagnostic Utility of Beta 2 Microglobulin in Patients with Irritable Bowel Syndrome and Ulcerative Colitis

2021 ◽  
Vol 30 (2) ◽  
pp. 89-97
Author(s):  
Mohamed Eltabbakh ◽  
Waheed Abd Almonsef ◽  
Shimaa Y. Kamel ◽  
Soha Abuelela ◽  
AL-Shaimaa M. AL-Tabbakh ◽  
...  

Background: Inflammatory bowel disease (IBD) is a chronically relapsing disease. It includes ulcerative colitis (UC) and crohn's disease (CD). Symptoms of IBD could be conflicting sometimes with irritable bowel syndrome (IBS) of diarrheal type. The ideal marker for IBD/IBS diagnosis has not yet been identified. B2 microglobulin (B2-M) is a low molecular weight protein released by activated T and B lymphocytes. It has been shown to increase in several chronic inflammatory conditions. Objectives: Assessment of the diagnostic role of (B2-M) in IBS cases presented with diarrhea (IBS-D type) and UC cases. Methodology: This case control study was conducted at Gastroenterology Unit in Tropical Medicine Department, Ain- Shams University Hospitals, Cairo, Egypt. Forty patients with UC, and twenty patients with IBS in addition to twenty healthy persons as control were included. Results: There was a higher mean of B2-M values among U.C group (1.93)(mean B2-M in Active UC was 2.26 and 1.61 in inactive disease) compared to the other two groups(1.51 in IBS and 1.43 in control group) and the difference was highly statistically significant(P=0.000).Using ROC curve analysis of different cut off values of (B2-M) for detection of UC cases among IBS cases, we found that at a cut off value of <1.5 , we got sensitivity, specificity, PPV, NPV and accuracy of 75 %, 70 %, 83.3%, 58.3 %, and 0.753% respectively and this was the best cut off value. Conclusion: B2-M level may have a diagnostic and differentiating utility between UC cases and IBS-D type as well as a potential indicator of disease activation in UC patients.

QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
E H Nashaat ◽  
M M Mohamed ◽  
T M Aziz ◽  
M W Nakhla

Abstract Background ulcerative colitis (UC) is a chronic, idiopathic, inflammatory bowel disease that causes inflammation and ulcers in the innermost layers of the large intestine (colon) and rectum. Assessment of intestinal inflammation in UC is crucial and still remains a difficult challenge for the clinician. Although endoscopic modalities with biopsy sampling seem to be the most reliable method for estimating disease severity, they are invasive and costly. Apart from endoscopic interventions, disease severity can be assessed using both laboratory studies and non-invasive imaging tests. C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), white blood cells (WBCs), acid glycoprotein, platelet count and albumin are in common use but have only modest accuracy in reflecting UC disease activity. Therefore, adjunctive use of additional serum markers that will be more sensitive and specific for determination of disease activity and achieving diagnostic accuracy is strongly needed in daily clinical practice. Aim of the Work to investigate the diagnostic utility of beta 2 microglobulin (B2-M) levels and analyze this correlation with the activity of ulcerative colitis disease. Patients and Methods a case control study that was conducted at the Gastroenterology Clinic, Internal Medicine Department, Ain Shams University during the period of January to July 2018. 60 patients were recruited for the study. They were divided as follows; Group “A”: 40 patients newly diagnosed as ulcerative colitis based on colonoscopy and biopsy, subdivided as follows; 20 patients with active ulcerative colitis and 20 patients with inactive ulcerative colitis. Group “B”: 20 healthy individuals free from any systemic diseases serving as a control group. Results in this study, the serum levels of serum B2-microglobulins were highest in patients with active ulcerative colitis compared to those with inactive ulcerative colitis and the control groups. Also B2-microglobulins values become higher with higher number of presenting symptoms and endoscopic activity, which becomes higher in severe disease. Conclusion our results revealed that serum B2-microglobulin was simple and non-invasive marker that could be helpful for differentiating active UC from inactive disease. Moreover, it was more helpful when used together with serum laboratory inflammatory indices (ESR and CRP).


2019 ◽  
Vol 11 (4) ◽  
pp. 211-217 ◽  
Author(s):  
Tahmine Tavakoli ◽  
Navid Davoodi ◽  
Toktam Sadat Jafar Tabatabaee ◽  
Zeinab Rostami ◽  
Homa Mollaei ◽  
...  

BACKGROUND Irritable bowel syndrome (IBS) is the most common chronic gastrointestinal (GI) disorder. Patients with IBS usually suffer from anxiety and depression. A combination of psychological approaches and pharmacological treatments can be a significantly effective treatment for IBS. The main objective of the present study was to provide a therapeutic plan based on laughter yoga and anti-anxiety medication, employed for the very first time, and to determine the effectiveness of these treatments on the anxiety and GI symptoms of patients with IBS. METHODS In this randomized, controlled, clinical trial, the participants were 60 patients selected from those who referred to the GI clinic of Vali-asr Hospital (Birjand, Iran) during the study period (April 2017 to March 2017) and were diagnosed as having IBS based on ROME III criteria. The participants were randomly assigned to either the laughter yoga group, the anti-anxiety medication group, or the symptomatic treatment (control) group. Severity levels of anxiety and GI symptoms before and after intervention were determined and compared among these three groups according to approved protocols. RESULTS The severity of IBS symptoms after the interventions was more greatly reduced in the laughter yoga group than in the anti-anxiety medication and control groups (p = 0.006). The severity of anxiety after interventions decreased in all three groups, especially in the yoga treatment group, but the difference was not statistically significant (p = 0.1). CONCLUSION Laughter yoga is more effective than anti-anxiety medication in reducing the GI symptoms of patients with IBS. Therefore, applying laughter yoga along with common pharmacological therapies for patients with IBS might be strongly advised.


2020 ◽  
Vol 1 (2) ◽  
pp. 72-77
Author(s):  
R. V. Vidiker ◽  
N. V. Trubina ◽  
A. R. Babaeva

Objective: to estimate blood levels of serotonin and melatonin neurotransmitters in patients with irritable bowel syndrome and to evaluate the role of neurohumoral imbalance in the development and clinical manifestations of irritable bowel syndrome phenotypes.Materials and methods: the study included 60 patients (range, 18 – 45 years) diagnosed with irritable bowel syndrome according to the Roman IV criteria for irritable bowel syndrome (2016). 20 patients with a confirmed diagnosis of ulcerative colitis (UC) were assigned to a comparison group. The control group was composed of 45 apparently healthy subjects. All subjects were assigned to subgroups based on the prominent clinical presentation: irritable bowel syndrome with constipation (IBS-C), irritable bowel syndrome with diarrhea (IBS-D) and mixed irritable bowel syndrome (IBS-M). In addition to all the necessary procedures (clinical, laboratory and instrumental), blood concentrations of endogenous serotonin and melatonin were measured using enzyme-linked immunosorbent assay (ELISA).Results: the concentrations of endogenous serotonin and melatonin were significantly lower in patients with irritable bowel syndrome as compared with those having ulcerative colitis or healthy individuals. The detection rates of lowering serotonin levels were 53.3 % and 65 % — for melatonin. Low levels of melatonin were detected both in IBS-D and IBS-C patients. 69.57 % of IBS-D patients had elevated levels of serotonin as compared with the reference values for healthy subjects. We found a strong correlation between the severity of bloating and abdominal pain on the one hand, and low levels of endogenous serotonin and melatonin, on the other hand.Conclusion: our findings suggest that serotonin and melatonin neurotransmitters play a significant role in the pathophysiology and clinical manifestations of estimate blood levels of serotonin and melatonin neurotransmitters in patients with irritable bowel syndrome.


2009 ◽  
Vol 47 (05) ◽  
Author(s):  
K Gecse ◽  
R Róka ◽  
T Séra ◽  
A Annaházi ◽  
A Rosztóczy ◽  
...  

Biology ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 340
Author(s):  
Fernando Salvador ◽  
Beatriz Lobo ◽  
Lidia Goterris ◽  
Carmen Alonso-Cotoner ◽  
Javier Santos ◽  
...  

Background: The aim of the present study is to describe the occurrence of Blastocystis sp. detection among asymptomatic subjects and patients with irritable bowel syndrome in order to evaluate the potential association between irritable bowel syndrome and the parasitic infection. Methods: Cross-sectional study where adult patients with irritable bowel syndrome diagnosed according to Rome IV criteria were included. A control group was formed by asymptomatic subjects older than 18 years. Exclusion criteria were: immunosuppressive condition or having received any drug with demonstrated activity against Blastocystis sp. within the last 6 months before study inclusion. Epidemiological and clinical information was collected from all included participants. Two stool samples were obtained from all participants: one sample for microscopic examination and one sample for Blastocystis sp. PCR detection. Blastocystis sp. infection was defined by the positivity of any of the diagnostic techniques. Results: Seventy-two participants were included (36 asymptomatic subjects and 36 patients with irritable bowel syndrome). Thirty-five (48.6%) were men, and median age of participants was 34 (IQR 29–49) years. The overall rate of Blastocystis sp. carriage was 27.8% (20/72). The prevalence assessed through microscopic examination was 22.2% (16/72), while the prevalence measured by PCR was 15.3% (11/72). When comparing the presence of Blastocystis sp. between asymptomatic subjects and IBS patients, we did not find any statistically significant difference (36.1% vs. 19.4% respectively, p = 0.114). Conclusions: regarding the occurrence of Blastocystis sp., no differences were found between asymptomatic participants and patients with irritable bowel disease irrespective of the diagnostic technique performed.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
L. Quénéhervé ◽  
D. Drui ◽  
J. Blin ◽  
M. Péré ◽  
E. Coron ◽  
...  

AbstractGastrointestinal symptoms are frequent in acute adrenal insufficiency. Although digestive symptoms can significantly reduce quality of life, they are rarely described in patients with treated chronic adrenal insufficiency (CAI). We aimed to characterize digestive symptoms in CAI patients. We used the section pertaining functional bowel disorders of the Rome IV questionnaire. A questionnaire was published on the website of the non-profit patient association “Adrenals” (NPPA of CAI patients) for five months. Information on demographics, characteristics of adrenal insufficiency, digestive symptoms and quality of life was collected. The relatives of CAI patients served as a control group. We analyzed responses of 33 control subjects and 119 patients (68 primary adrenal insufficiency (PAI), 30 secondary adrenal insufficiency (SAI) and 21 congenital adrenal hyperplasia (CAH)). Abdominal pain at least once a week over the past 3 months was reported by 40%, 47% and 33% of patients with PAI, SAI and CAH respectively versus 15% for the controls (p = 0.01). Symptoms were consistent with the Rome IV criteria for irritable bowel syndrome in 27%, 33% and 33% of patients respectively versus 6% for the controls (p < 0.0001). Quality of life was described as poor or very poor in 35%, 57% and 24% of patients respectively versus 5% for the controls (p < 0.0001). In conclusion, digestive symptoms are frequent and incapacitating in CAI patients and similar to symptoms of irritable bowel syndrome in 30% of CAI patients. Assessment and management of digestive symptoms should be considered a priority for physicians treating patients with CAI.


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