Recognition of out-of-hospital cardiac arrest during emergency calls — a systematic review of observational studies

Table 3 Criteria for out-of-hospital cardiac arrest to be considered recognised

Author, year of publication	Dispatch code	DA-CPR offered	Words stated in emergency call indicating OHCA	Dispatch of two ambulances	Combination of response upgrade and information from the written report indicating OHCA	N/A
[26]	✓
[7]				✓
[23]	✓
[27]		✓	✓
[22]	✓
[19]	✓
[21]	✓	✓	✓
[21]	✓	✓	✓
[29]						✓
[30]						✓
[6]		✓	✓		✓
[14]	✓
[25]						✓
[15]	✓
[28]			✓
[24]		✓	✓

NO: Norway, US: United States, OHCA: Out-of-Hospital Cardiac Arrest, DA-CPR: Dispatcher Assisted Cardiopulmonary Resuscitation, N/A: Not available

ISSN: 1757-7241