Risk of congenital malformations in offspring of women using β‐blockers during early pregnancy: An updated meta‐analysis of observational studies

Author(s):  
Yin Wu ◽  
Jiang‐wei Yao ◽  
Li‐jie Xu ◽  
Miao Chen ◽  
Long Wan
2019 ◽  
Vol 48 (1) ◽  
pp. 51-59 ◽  
Author(s):  
Jingjing Jin ◽  
Xiaoyang Guo ◽  
Qiyao Yu

Background: The effects of beta-blockers are uncertain in dialysis patients. Except antihypertension, β-blockers may play a unique cardiovascular protective role in the population. This meta-analysis aimed to explore the effects of β-blockers therapy in adult patients treated with dialysis. Methods: We searched MEDLINE, EMBASE, and the Cochrane library from inception to May 2018 for randomized controlled trials (RCTs) and observational studies about the role of β-blockers on all-cause mortality, cardiovascular mortality, cardiovascular events, or hospitalizations in dialysis population. Results: Three RCTs and 9 observational studies met the predefined inclusion criteria. The RCTs showed significant association between β-blockers and reduced all-cause mortality (n = 363; risk ratio [RR] 0.73; 95% CI 0.54–0.97), cardiovascular mortality (n = 314; RR 0.44; 95% CI 0.29–0.68), cardiovascular events (n = 363; RR 0.52; 95% CI 0.31–0.88), or hospitalizations (n = 314; RR 0.61; 95% CI 0.48–0.78) in dialysis patients. The observational studies showed significant difference in all-cause mortality (n = 35,233; hazard ratio [HR] 0.86; 95% CI 0.80–0.92) between β-blockers and no β-blockers therapy in patients with dialysis, while the studies showed no difference in cardiovascular mortality (n = 19,413; HR 0.79; 95% CI 0.57–1.11), or cardiovascular events (n = 87,060; HR 0.79; 95% CI 0.50–1.26). Conclusions: β-blockers seem to be associated with reduced mortality in patients on dialysis. Both the statistical heterogeneity in observational studies and the small number of participants and studies in RCTs limit the strength of these findings. Video Journal Club “Cappuccino with Claudio Ronco” at  https://www.karger.com/Journal/ArticleNews/496083?sponsor=52


2020 ◽  
Vol 90 (5-6) ◽  
pp. 535-552 ◽  
Author(s):  
Mahdieh Abbasalizad Farhangi ◽  
Mahdi Vajdi

Abstract. Backgrounds: Central obesity, as a pivotal component of metabolic syndrome is associated with numerous co-morbidities. Dietary factors influence central obesity by increased inflammatory status. However, recent studies didn’t evaluate the association between central obesity and dietary inflammation index (DII®) that give score to dietary factors according to their inflammatory potential. In the current systematic review and meta-analysis, we summarized the studies that investigated the association between DII® with central obesity indices in the general populations. Methods: In a systematic search from PubMed, SCOPUS, Web of Sciences and Cochrane electronic databases, we collected relevant studies written in English and published until 30 October 2019. The population of included studies were apparently healthy subjects or individuals with obesity or obesity-related diseases. Observational studies that evaluated the association between DII® and indices of central obesity including WC or WHR were included. Results: Totally thirty-two studies were included; thirty studies were cross-sectional and two were cohort studies with 103071 participants. Meta-analysis of observational studies showed that higher DII® scores were associated with 1.81 cm increase in WC (Pooled weighted mean difference (WMD) = 1.813; CI: 0.785–2.841; p = 0.001). Also, a non-significant increase in the odds of having higher WC (OR = 1.162; CI: 0.95–1.43; p = 0.154) in the highest DII category was also observed. In subgroup analysis, the continent, dietary assessment tool and gender were the heterogeneity sources. Conclusion: The findings proposed that adherence to diets with high DII® scores was associated with increased WC. Further studies with interventional designs are necessary to elucidate the causality inference between DII® and central obesity indices.


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