Induction opioids for caesarean section under general anaesthesia: a systematic review and meta-analysis of randomised controlled trials

Introduction The adverse effects of induction opioids on the neonate are poorly characterised. The study aim was to investigate whether induction opioids can be used in caesarean section without adversely affecting the neonate. Methods Six databases were systematically searched from inception until January 2019. Included studies compared induction opioids and placebo in caesarean section. Results were presented as odds ratios (95% confidence...