Appendix 1.

Search query

Filters applied: Full text, Congress, Observational Study, Humans, English, Persian, Adolescent: 13-18 years, Adult: 19+ year

Search terms:

Medline search query 1. (“Cardiopulmonary resuscitation”[Title/Abstract]) OR (“Advanced life support”[Title/Abstract]) OR (“Cardiac arrest”[Title/Abstract]) OR (“In-hospital Cardiac arrest”[Title/Abstract]) OR (IHCA[Title/Abstract]) AND (“Neurological outcome”[Title/Abstract] OR “success rate of Cardiopulmonary resuscitation”[Title/Abstract] OR “Survival to discharge”[Title/Abstract] OR “Favorable neurological outcome”[Title/Abstract]) 2. (“Cardiopulmonary resuscitation”[Title/Abstract]) OR (“In-hospital Cardiac arrest”[Title/Abstract]) OR (“Neurological outcome”[Title/Abstract]) OR (“success rate of Cardiopulmonary resuscitation”[Title/Abstract]) OR (“Survival to discharge”[Title/Abstract]) OR (“Favorable neurological outcome”[Title/Abstract]) AND (Sex[Title/Abstract] OR gender[Title/Abstract] OR “Duration of resuscitation”[Title/Abstract] OR Shockable [Title/Abstract] OR “non-shockable” [Title/Abstract])\ Scince direct query[Due to limited acceptance of booleans connectors (max 8 per field)] 1. (“Cardiopulmonary resuscitation”[Title/Abstract]) OR (“Advanced life support”[Title/Abstract]) OR (“Cardiac arrest”[Title/Abstract]) OR (“In-hospital Cardiac arrest”[Title/Abstract]) OR (IHCA[Title/Abstract]) AND (“Neurological outcome”[Title/Abstract] OR “success rate of Cardiopulmonary resuscitation”[Title/Abstract] OR “Survival to discharge”[Title/Abstract] OR “Favorable neurological outcome”[Title/Abstract]) 2. ( “Cardiopulmonary resuscitation”[Title/Abstract]) OR ( “In-hospital Cardiac arrest”[Title/Abstract]) OR (“Neurological outcome”[Title/Abstract]) OR (“success rate of Cardiopulmonary resuscitation”[Title/Abstract]) OR (“Survival to discharge”[Title/Abstract]) OR (“Favorable neurological outcome”[Title/Abstract]) AND ( sex”[Title/Abstract] OR gender[Title/Abstract] OR “duration of resuscitation” [Title/Abstract]) 3. ( “Cardiopulmonary resuscitation”[Title/Abstract]) OR ( “In-hospital Cardiac arrest”[Title/Abstract]) OR (“Neurological outcome”[Title/Abstract]) OR (“success rate of Cardiopulmonary resuscitation”[Title/Abstract]) OR (“Survival to discharge”[Title/Abstract]) OR (“Favorable neurological outcome”[Title/Abstract]) AND ( shockable[Title/Abstract] OR “non-shockable”[Title/Abstract]) Scopus search query 1. TITLE-ABS-KEY ( “Cardiopulmonary resuscitation” OR “Advanced life support” OR “Cardiac arrest” OR “In-hospital Cardiac arrest” OR IHCA AND ( “Neurological outcome” OR “success rate of Cardiopulmonary resuscitation” OR “Survival to discharge” OR “Favorable neurological outcome” ) 2. TITLE-ABS-KEY (“Cardiopulmonary resuscitation” OR “In-hospital Cardiac arrest” OR “Neurological outcome” OR “success rate of Cardiopulmonary resuscitation” OR “Survival to discharge” OR “Favorable neurological outcome” AND (sex OR gender OR “duration of resuscitation” OR shockable OR “non-shockable”)