Cardiac arrest & resuscitation

Identifying individuals satisfying the termination of resuscitation rule but having potential to achieve favourable neurological outcome following out-of-hospital cardiac arrest

ResuscitationPublished Retrospective cohort study

Authors' conclusion

A simple scoring model comprising age, first documented cardiac rhythm, and transport time effectively stratified the likelihood of achieving favourable neurological outcome in patients satisfying the BLS TOR rule.

Study context

Population
Out-of-hospital cardiac arrest (OHCA) patients satisfying basic life support (BLS) or advanced life support (ALS) termination of resuscitation (TOR) rules, All-Japan Utstein Registry, 2010–2019
Participants
1,695,005 eligible patients
Exposure
BLS TOR vs ALS TOR
  • BLS TORn = 1,086,092
  • ALS TORn = 409,498
Outcome
Favourable neurological outcome (cerebral performance category 1 or 2)
Follow-up
1 month post-arrest
Methodological detailsnationwide registry (All-Japan Utstein Registry), score derivation and validation
  • Nationwide registry (All-Japan Utstein Registry)
  • Score derivation and validation

Main finding

As reported in the abstract

1-month favourable neurological outcome by score (BLS cohort) · 1 month
GroupValueScore <4Score 4Score 5Score 6All scores
BLS TOR0.2%<1%1.1%7.1%11.1%
ALS TOR0.1%<1%

Value

BLS TOR0.2%
ALS TOR0.1%

Score <4

BLS TOR<1%
ALS TOR— not stated in the abstract

Score 4

BLS TOR1.1%
ALS TOR— not stated in the abstract

Score 5

BLS TOR7.1%
ALS TOR— not stated in the abstract

Score 6

BLS TOR11.1%
ALS TOR— not stated in the abstract

All scores

BLS TOR— not stated in the abstract
ALS TOR<1%

Observational data: associations, not effects.

Original publication

Identifying individuals satisfying the termination of resuscitation rule but having potential to achieve favourable neurological outcome following out-of-hospital cardiac arrest. Resuscitation. Published 2 June 2023. doi:10.1016/j.resuscitation.2023.109860

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

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