Cardiac arrest & resuscitation

Factors associated with the provision of bystander cardiopulmonary resuscitation and outcomes across the Pan Asian communities

ResuscitationPublished Retrospective cohort study

Authors' conclusion

Ethnicity and SES predict BCPR provision in Pan-Asian OHCA. BCPR is associated with improved survival and favorable neurologic outcomes.

Study context

Population
Adult out-of-hospital cardiac arrest (OHCA) patients (≥18 years) requiring immediate CPR or advanced life support, Pan-Asian Resuscitation Outcomes Study (PAROS) registry, 13 Asia-Pacific countries, 2009–2018
Participants
181,135 cases
Exposure
Determinants of bystander CPR; Bystander cardiopulmonary resuscitation (BCPR) vs no BCPR for outcomes
Outcome
Bystander CPR provision (multivariable logistic regression)
Methodological detailsregistry-based, multinational (13 Asia-Pacific countries)
  • Registry-based
  • Multinational (13 Asia-Pacific countries)

Main finding

As reported in the abstract

BCPR provision
Odds ratio (95 % CI)
Thai vs Chinese living in Mainland China
6.824(4.680–9.950)
Eurasian vs Chinese living in Mainland China
6.541(3.781–11.318)
Upper-middle income vs High income
0.479(0.423–0.542)
Overall BCPR provision
72,071 (39.8 %)

Observational data: associations, not effects.

Secondary outcomes

Survival at 30 days or hospital discharge · univariate analysis

P < 0.001

Favorable neurologic outcome (CPC 1 or 2) · univariate analysis

P < 0.001

Sensitivity analysis (country instead of ethnicity)

Similar variations

Original publication

Factors associated with the provision of bystander cardiopulmonary resuscitation and outcomes across the Pan Asian communities. Resuscitation. Published 11 October 2025. doi:10.1016/j.resuscitation.2025.110860

Composed by AI from the published abstract and checked against it. How Briefs are made →

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