Original ArticleDeficiency of fat-soluble vitamins in chronic pancreatitis: A systematic review and meta-analysis☆
Section snippets
Background
Chronic pancreatitis (CP) is the most important and common etiology of pancreatic exocrine insufficiency (PEI), causing steatorrhea, meteorism, abdominal pain and malnutrition. During the course of the disease, pancreatic enzyme production decreases, resulting in maldigestion and leading to deficiencies of macro- and micronutrients. Pain, diabetes and alcoholism can also interfere with proper nutrition in patients with CP [1], [2]. Several nutritional deficiencies have been demonstrated in
Search strategy and study selection
A computerized literature search of MEDLINE and of the Cochrane database did not identify any prior systematic review on CP and fat-soluble vitamin deficiencies. In our search for original studies, we performed a MEDLINE search (until January 2016). Specific search terms were: (Vitamin A OR 11-cis-Retinol OR 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol, (all-E)-Isomer OR All-Trans-Retinol OR Aquasol A OR Retinol OR vitamin A1 OR vitamin D OR cholecalciferol OR
Results
Three-hundred-eighty-one potential studies where identified throughout an initial search, of which 357 were excluded, as they were not related to the study topic or did not fulfill the inclusion criteria. Twenty-four studies met the inclusion criteria and were considered for the analysis, of which 12 were excluded, because these did not report the prevalence of deficiency of the vitamins of interest. Finally, 12 studies remained for qualitative analysis and quantitative synthesis (Fig. 1).
Discussion
Previous studies have reported that patients suffering from CP are at risk of developing fat-soluble vitamins deficiency. However, available studies are often heterogeneous and conducted on relatively small series of patients. This is the first systematic review and meta-analysis on this topic, highlighting the pooled prevalence of fat-soluble vitamin deficiencies in CP patients.
Twelve articles were reviewed, and in spite of a considerable heterogeneity for all analyses, the prevalence rate of
Conflicts of interest
The authors disclose no conflicts.
Authors contribution
G.C. and P.S. contributed with study concept and design, analysis and interpretation of data, statistical analysis, and drafting of the manuscript; E.M., S.S., A.H., A.K., M.M. and A.W. contributed with acquisition of data, analysis and interpretation of data, drafting of the manuscript; P.M with analysis and interpretation of data; all authors performed critical revision of the manuscript for important intellectual content.
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2022, PancreatologyCitation Excerpt :More importantly, some of these differences were not only significant but also have a large effect size. Our observation of significantly lower levels of selected carotenoids, α-tocopherol, and vitamin D in CP patients than in controls was in agreement with the findings of most previous studies [19–27]. However, the present study has contributed to an improved understanding of important roles of carotenoid and vitamin status in the etiology and progression of CP for several reasons.
Diagnosis and treatment of exocrine pancreatic insufficiency in chronic pancreatitis: An international expert survey and case vignette study
2022, PancreatologyCitation Excerpt :Deficiencies of fat-soluble vitamins A, D, E and K are frequently demonstrated in patients with EPI and should therefore be part of the standard diagnostic work-up for EPI [5,32,34]. In a meta-analysis of twelve studies including 548 patients with CP, the pooled prevalence rates for vitamin A, D and E deficiency were reported 16.8% (95% CI 6.9–35.7), 57.6% (95% CI 43.9–70.4) and 29.2% (95% CI 8.6–64.5) respectively [34]. Levels of magnesium, pre-albumin and retinol-binding protein below normal values and a HbA1c level above the upper limit are less frequent but are associated with EPI as well [7,33,35].
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The paper is part of the P-BONE study group project, supported by the Pancreas 2000 educational project.