The association between insulin resistance and QT interval: A systematic review and Meta-Analysis.

Background: Insulin resistance (IR) is a major health concern associated with various diseases, and prolonged QT interval can potentially lead to life-threatening arrhythmias and death. There are conflicting views on the relationship between IR and QT interval. This meta-analysis aims to comprehensively investigate the association between IR and QT interval.

Associations between exposure to air pollutants and in vitro fertilization outcomes: a systematic review and meta-analysis.

We have undertaken a systematic review and meta-analysis to investigate the association between maternal exposure to air pollutants and outcomes of in vitro fertilization (IVF). Studies were identified through a comprehensive online search. After standardizing all air pollution concentrations to 10 μg/m, we analyzed the levels of six air pollutants (PM2.