An umbrella review of effect size, bias, and power across meta-analyses in emergency medicine.
Austin J ParishDenley M K YuanJason R RaggiOluyemi O OmotosoJason Randall WestJohn P A IoannidisPublished in: Academic emergency medicine : official journal of the Society for Academic Emergency Medicine (2021)
Few interventions studied within SRMAs relevant to emergency medicine seem to have strong and unbiased evidence for improving outcomes. The field would benefit from more optimally powered trials.