Systematic review of observational studies finds increased risk of fracture among older adults taking a proton pump inhibitor

2011 ◽  
Vol 17 (2) ◽  
pp. 39-40 ◽  
Author(s):  
Peter Vestergaard
Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Ahmed Ullah Mishuk ◽  
Shahariar Mohammed Fahim ◽  
Richard Hansen ◽  
Li Chen ◽  
Philippe Gaillard ◽  
...  

Introduction: Proton Pump Inhibitors (PPIs) are generally considered safe, but recent evidence suggests otherwise. Objective: This systematic review and meta-analysis assessed the association between PPIs and the risk of myocardial infarction (MI), using both clinical trials and observational studies. Methods: A systematic search was performed in December 2019 to retrieve all potential studies using PubMed, PsycInfo, International Pharmaceutical Abstracts, Web of Science, and Clinicaltrials.gov. This search initially identified any published studies describing any adverse event (AE) or outcomes related to PPI. Records were included in this study if 1) studies were published in English, 2) study design was clinical trials or observational studies, 3) PPI use was the exposure or treatment, and 4) study outcome was the incidence of MI. Two researchers independently reviewed all identified records, performed full article review, extracted data into structured evidence table, and conducted quality assessment using Newcastle-Ottawa Scale and Quality Assessment Tool for Quantitative Studies. Meta-analysis was performed using the RStudio software to assess the risk of MI with PPI use. Results: A total of 4,507 abstracts meeting the inclusion criteria were identified, and 20 full articles were included in this study, among which 10 were cohort, 3 were case-control, 3 were RCT post-hoc analysis, and 4 were RCT studies. The pooled Odds Ratio (OR)=1.40 with 95% CI=1.20-1.63 for all studies indicated the presence of an association between PPI use and increased risk of MI compared to PPI non-users. Meta-analysis found a similar association between PPI use and increased risk of MI in observational studies (OR=1.40; 95% CI=1.20, 1.64) but no association (OR=0.90; 95% CI=0.47, 1.73) in RCT-studies. Heterogeneity was high (I 2 > 75%) for all analyses except for RCTs (I 2 =0%). Conclusion: Although our meta-analysis identified the association between PPI use and increased risk of MI, results from RCTs did not agree with observational studies. Due to the mixed findings by study designs and high variation of heterogeneity among studies, the pharmacovigilance system should evaluate different levels of evidence to support decision making in safety of drug products.


2011 ◽  
Vol 106 (7) ◽  
pp. 1209-1218 ◽  
Author(s):  
Saowanee Ngamruengphong ◽  
Grigorios I Leontiadis ◽  
Saba Radhi ◽  
Andrew Dentino ◽  
Kenneth Nugent

2020 ◽  
Vol 32 (5) ◽  
pp. 292-299 ◽  
Author(s):  
Phung Anh Nguyen ◽  
Mohaimenul Islam ◽  
Cooper J Galvin ◽  
Chih-Cheng Chang ◽  
Soo Yeon An ◽  
...  

Abstract Purpose Proton pump inhibitors (PPIs), one of the most widely used medications, are commonly used to suppress several acid-related upper gastrointestinal disorders. Acid-suppressing medication use could be associated with increased risk of community-acquired pneumonia (CAP), although the results of clinical studies have been conflicting. Data sources A comprehensive search of MEDLINE, EMBASE and Cochrane library and Database of Systematic Reviews from the earliest available online year of indexing up to October 2018. Study selection We performed a systematic review and meta-analysis of observational studies to evaluate the risk of PPI use on CAP outcomes. Data extraction Included study location, design, population, the prevalence of CAP, comparison group and other confounders. We calculated pooled odds ratio (OR) using a random-effects meta-analysis. Results of data synthesis Of the 2577 studies screening, 11 papers were included in the systematic review and 7 studies with 65 590 CAP cases were included in the random-effects meta-analysis. In current PPI users, pooled OR for CAP was 1.86 (95% confidence interval (CI), 1.30–2.66), and in the case of recent users, OR for CAP was 1.66 (95% CI, 1.22–2.25). In the subgroup analysis of CAP, significance association is also observed in both high-dose and low-dose PPI therapy. When stratified by duration of exposure, 3–6 months PPIs users group was associated with increased risk of developing CAP (OR, 2.05; 95% CI, 1.22–3.45). There was a statistically significant association between the PPI users and the rate of hospitalization (OR, 2.59; 95% CI, 1.83–3.66). Conclusion We found possible evidence linking PPI use to an increased risk of CAP. More randomized controlled studies are warranted to clarify an understanding of the association between PPI use and risk of CAP because observational studies cannot clarify whether the observed epidemiologic association is a causal effect or a result of unmeasured/residual confounding.


2019 ◽  
Vol 75 (5) ◽  
pp. 952-960 ◽  
Author(s):  
Silvia G R Neri ◽  
Juliana S Oliveira ◽  
Amabile B Dario ◽  
Ricardo M Lima ◽  
Anne Tiedemann

Abstract Background Recent investigations suggest that obesity may be associated with an increased risk of falls; however, this theory has yet to be definitively confirmed. This systematic review and meta-analysis examined the strength of the association between obesity and falls, multiple falls, fall-related injuries, and fall-related fractures among older adults. Methods MEDLINE, Embase, CINAHL, PsycINFO, SPORTDiscus, LILACS, and Web of Science databases were searched to identify observational studies that assessed the association between obesity and fall-related outcomes in participants aged 60 years and older. Two independent reviewers performed data extraction and quality assessment. Relative risks and 95% confidence intervals (CI) were pooled using random effect meta-analyses. Results Thirty-one studies including a total of 1,758,694 participants were selected from 7,815 references. Pooled estimates showed that obese older adults have an increased risk of falls compared with nonobese counterparts (24 studies; relative risk: 1.16; 95% CI: 1.07–1.26; I2: 90%). Obesity was also associated with an increased risk of multiple falls (four studies; relative risk: 1.18; 95% CI: 1.08–1.29; I2: 0%). There was no evidence, however, of an association between obesity and fall-related injuries (seven studies; relative risk: 1.04; 95% CI: 0.92–1.18; I2: 65%). Fall-related fractures were reported in only one study, which demonstrated a lower risk of hip fracture with obesity (odds ratio: 0.65; 95% CI: 0.63–0.68). Conclusions Obesity increases the risk of falls and multiple falls in people aged 60 years and older; however, there is insufficient evidence of an association with fall-related injuries or fractures. Prevention and treatment of obesity may play a role in preventing falls in older age.


2019 ◽  
Vol 156 (6) ◽  
pp. S-327
Author(s):  
Passisd Laoveeravat ◽  
Subhanudh Thavaraputta ◽  
Wasawat Vutthikraivit ◽  
Sakolwan Suchartlikitwong ◽  
Thammasak Mingbunjerdsuk ◽  
...  

2019 ◽  
Vol 25 (22) ◽  
pp. 2474-2479 ◽  
Author(s):  
Alisson Diego Machado ◽  
Gustavo Rosa Gentil Andrade ◽  
Jéssica Levy ◽  
Sara Silva Ferreira ◽  
Dirce Maria Marchioni

Background: Coronary Artery Calcification (CAC) is considered an important cardiovascular risk factor. There is evidence that CAC is associated with an increased risk of atherosclerosis, coronary events and cardiovascular mortality. Inflammation is one of the factors associated with CAC and despite the interest in antioxidant compounds that can prevent CAC, its association with antioxidants remains unclear. Objective: This study aimed to systematically review the association between vitamins and minerals with antioxidant effects and CAC in adults and older adults. Methods: We conducted a systematic review using PubMed for articles published until October 2018. We included studies conducted in subjects aged 18 years and older with no previous cardiovascular disease. Studies involving animal or in vitro experiments and the ones that did not use reference methods to assess the CAC, dietary intake or serum levels of vitamin or mineral were excluded. Results: The search yielded 390 articles. After removal of duplicates, articles not related to the review, review articles, editorials, hypothesis articles and application of the inclusion and exclusion criteria, 9 articles remained. The results of the studies included in this systematic review suggest that magnesium is inversely associated with CAC and results on the association between CAC and vitamin E have been conflicting. Conclusion: Additional prospective studies are needed to elucidate the role of these micronutrients on CAC.


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