Table 1.

Summary of defined inclusion criteria for selecting articles.

Population	In adults and children in out-of-hospital cardiac arrest
Intervention	the use of an ultra-portable / pocket AED
Comparison
Outcomes	all outcomes were accepted
Study Design	Randomized controlled trials (RCTs) and non-randomized studies (non-randomized controlled trials, interrupted time series, controlled before-and-after studies, cohort studies) are eligible for inclusion. Non-peer reviewed studies, unpublished studies, conference abstracts and trial protocols are eligible for inclusion. Studies which describe the use of mobile AEDs associated with drone technology are excluded.
Timeframe	January 2012 − July 2024