Evaluation of Vitamin D Serum Levels in Irritable Bowel Syndrome Patients and Healthy Individuals in Al-Diwaniyah Province, Iraq

2019 ◽  
Vol 50 (4) ◽  
pp. 217-221
Author(s):  
SHAYMAA RABEEA MADHKHOOR
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Elif Börekci ◽  
Mahmut Kılıç ◽  
Zeynep Ozan ◽  
Hasan Börekci ◽  
Tekin Yıldırım ◽  
...  

Abstract Objectives There is no reliable and valid biomarker to identify Irritable bowel syndrome (IBS) and its subtypes. The aim of this study is to explore potential serum biomarkers that may be associated with IBS subtypes, particularly in the vitamin D pathway. Methods The study population comprised 75 IBS patients and 79 controls. Patients divided into IBS subtypes. Routine biochemical parameters, 25-OH-vitamin D, vitamin D binding protein (VDBP) and vitamin D receptor (VDR) serum levels were compared between IBS subtypes and controls. Factors related to IBS subtypes were examined by multivariate logistic regression analysis. Results Vitamin D levels were lower; VDBP and VDR were higher in all IBS patients than in controls (p<0.001; 0.047 and 0.029, respectively). According to logistic regression analysis, VDBP was a disease-related parameter as much as vitamin D in all IBS subtypes. C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) were higher especially in diarrhea-dominant IBS (IBS-D) (p=0.041; 0.046) and vitamin B12 were significantly lower in constipation-dominant IBS (IBS-C) (p=0.001). Conclusions Increased VDBP levels were associated with all IBS subtypes. Patients, especially in IBS-D, had higher serum levels of VDBP, CRP and ESR. Vitamin B12 deficiency, which we consider as a result of the disease, was more common in IBS-C.


2018 ◽  
Vol 38 (4) ◽  
pp. 327-333 ◽  
Author(s):  
Amir Abbasnezhad ◽  
Reza Amani ◽  
Amin Hasanvand ◽  
Esmaeil Yousefi Rad ◽  
Meysam Alipour ◽  
...  

2019 ◽  
Vol 53 (4) ◽  
pp. e142-e149 ◽  
Author(s):  
Raymond Addante ◽  
Bruce Naliboff ◽  
Wendy Shih ◽  
Angela P. Presson ◽  
Kirsten Tillisch ◽  
...  

2019 ◽  
Vol 13 (4) ◽  
pp. 345-359 ◽  
Author(s):  
Sandra Maria Barbalho ◽  
Ricardo de Alvares Goulart ◽  
Adriano Cressoni Araújo ◽  
Élen Landgraf Guiguer ◽  
Marcelo Dib Bechara

2018 ◽  
Vol 2018 ◽  
pp. 1-6
Author(s):  
Maryam Moghaddassi ◽  
Marzieh Pazoki ◽  
Ahmad Salimzadeh ◽  
Tayeb Ramim ◽  
Zahra Alipour

Background. Besides the extensive regulatory role in growing number of biologic processes, vitamin D has been recently considered essential for lungs function as well as protective against exacerbation of chronic obstructive pulmonary diseases. We assessed the correlation between vitamin D serum levels with pulmonary function in healthy individuals. Methods. In a cross-sectional study, healthy volunteer (n=92) participants underwent the following laboratory procedures: a blood test, a 24-hour urine collection test, and the serum level of 25-hydroxy vitamin D before undergoing spirometry. Linear correlation coefficient was calculated to detect the association between serum level of 25-hydroxy vitamin D and pulmonary volumes. Results. The mean age of participants was 39.95±9.98 years. 48% of participants showed different levels of 25-hydroxy vitamin D deficiency. We recognized a consistent direct positive correlation between serum levels of 25-hydroxy vitamin D and lung function volumes. The coefficient for forced vital capacity, forced expiratory volume in 1 second, forced expiratory flow 25–75%, and forced expiratory volume in 1 second/forced vital capacity ratio were 0.610, 0.509, 0.454, and 0.551, respectively. Conclusions. Our findings suggest correlation between higher serum levels of 25-hydroxy vitamin D and improved pulmonary function. Accordingly, supplemental vitamin D might significantly improve treatment response.


2020 ◽  
Vol 13 ◽  
pp. 175628481989753 ◽  
Author(s):  
William D. Chey ◽  
Eric D. Shah ◽  
Herbert L. DuPont

Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder with a multifactorial pathophysiology. The gut microbiota differs between patients with IBS and healthy individuals. After a bout of acute gastroenteritis, postinfection IBS may result in up to approximately 10% of those affected. Small intestinal bacterial overgrowth (SIBO) is more common in patients with IBS than in healthy individuals, and eradication of SIBO with systemic antibiotics has decreased symptoms of IBS in some patients with IBS and SIBO. The nonsystemic (i.e. low oral bioavailability) antibiotic rifaximin is indicated in the United States and Canada for the treatment of adults with IBS with diarrhea (IBS-D). The efficacy and safety of 2-week single and repeat courses of rifaximin have been demonstrated in randomized, placebo-controlled studies of adults with IBS. Rifaximin is widely thought to exert its beneficial clinical effects in IBS-D through manipulation of the gut microbiota. However, current studies indicate that rifaximin induces only modest effects on the gut microbiota of patients with IBS-D, suggesting that the efficacy of rifaximin may involve other mechanisms. Indeed, preclinical data reveal a potential role for rifaximin in the modulation of inflammatory cytokines and intestinal permeability, but these two findings have not yet been examined in the context of clinical studies. The mechanism of action of rifaximin in IBS is likely multifactorial, and further study is needed.


2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Claire Williams ◽  
Elizabeth Williams ◽  
Bernard Corde

AbstractIrritable Bowel Syndrome (IBS) is a chronic and debilitating functional disorder of the gastrointestinal tract with serious and detrimental impacts on quality of life. Its aetiology is largely unknown, and the identification of effective management strategies remains far from complete. Research suggests that people with IBS have a high prevalence of vitamin D deficiency, which may impact on symptom severity and quality of life.A double-blind, placebo-controlled, 2-arm, parallel-design study is underway to investigate the effect of a 12 week, 3,000IU vitamin D p.d. supplementation on symptom severity and quality of life in participants with a clinical diagnosis of IBS. This report assesses whether relationships exist between vitamin D status, IBS severity and quality of life in the baseline (cross-sectional) data.Eighty males and females with a clinical diagnosis of IBS were recruited in phase I of the trial in January-April 2018. Mixed-type IBS and constipation-predominant IBS were the more frequent subtypes (36% and 33%), while diarrhoea-predominant had a lower prevalence (23%). More females (n = 65) than males (n = 15) were recruited to the study which reflects the reported greater prevalence of IBS in women. Baseline serum 25(OH)D levels in participants were classified as deficient 23.1% (n = 18) (< 30nmol/L), insufficient 37.2% (n = 29) (31–49 nmol/L) and sufficient 39.7% (n = 31) (> 50 nmol/L) respectively. The sample median for serum vitamin D at baseline was 42.2 (± 28.3) nmol/L. Quality of Life was significantly associated with two IBS sub-symptoms: pain (p = 0.037, r = 0.233) and distension severity (p = 0.009, r = 0.291). Neither Quality of Life, nor IBS symptom severity score, correlated with vitamin D status in the sample.This study found no relationship between baseline vitamin D status and symptom severity or quality of life in this subsample. Two publications report vitamin D intervention improves quality of life in participants with IBS. It is possible that the unusual homogeneity of these studies enabled identification of these relationships.These initial observations agree with previous reports of widespread vitamin D insufficiency in people with IBS. Analysis of full trial outcomes (July 2019) will determine whether vitamin D supplementation is beneficial for either symptoms severity or quality of life in people with IBS.


2017 ◽  
Vol 63 (1) ◽  
pp. 13-17 ◽  
Author(s):  
Lorete Maria da Silva Kotze ◽  
◽  
Carolina Tabata Costa ◽  
Murilo Franco Cavassani ◽  
Renato Mitsunori Nisihara ◽  
...  

Summary Background: Inflammatory bowel diseases (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), are characterized by chronic inflammation of the intestine that can reduce the absorption of nutrients such as vitamin D and calcium. Objective: To investigate bone alterations and serum levels of vitamin D in patients with IBD. Method: This was a cross-sectional study based on a review of medical records of patients from a private office in Curitiba, PR, Brazil. Serum levels of vitamin D and bone densitometry were measured at diagnosis of IBD. A total of 105 patients were included; 38 (58.4%) with CD; 27 (41.6%) with UC and 40 with irritable bowel syndrome (IBS) as comparison group. Results: When compared to patients with UC, CD patients showed a higher prevalence of bone alterations, being 15.8% with osteoporosis and 36.8% with osteopenia. In UC, bone alterations occurred in 29.6% of cases, 3.7% with osteoporosis and 25.9% with osteopenia. As for vitamin D levels, among CD patients, 10.5% had vitamin deficiency, 65.8% insufficiency and 23.7% were sufficient. In UC, 7.4% of cases had deficiency, 74.1% insufficiency and 18.5% had sufficient serum levels of vitamin D. In the group with IBS, deficiency was observed in 17.5% of cases, insufficiency in 55% and sufficiency in 27.5% of them. There was no significant difference between groups. Conclusion: IBD patients have a high prevalence of bone changes, especially those with CD. Serum levels of vitamin D are below the recommended in all the evaluated groups.


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