Acute cardiac care & resuscitationCohort study

The impact of direct pre-hospital conveyance of patients with out-of-hospital cardiac arrest and a shockable rhythm to a regional cardiac arrest centre

Eur Heart J Acute Cardiovasc CarePublished

  • observational, multicentre study
  • before and after algorithm implementation
  • consecutive OHCA cases

Authors' conclusion

Implementation of the BCIS conveyance algorithm improves 30-day survival and neurological outcomes in OHCA patients with initial shockable rhythms when transported directly to a CAC.

Study context

Population
Patients with out-of-hospital cardiac arrest (OHCA) across Essexmean age, 66.5 ± 13.7 years, 69% male · Standard Care 162 · BCIS protocol 688
Participants
850 patients
Exposure
consecutive OHCA cases before and after algorithm implementation
  • Standard Caren = 162
  • BCIS Protocoln = 688
Outcome
30-day all-cause mortality
Follow-up
30-day

Main finding

As reported in the abstract

P < 0.001

Observational data: associations, not effects.

Secondary outcomes

Initial shockable rhythm conveyance to CAC

Survival with favourable neurological status (CPC 1-2) (secondary outcome) · increased with algorithm implementation

P < 0.001

Patients with initial shockable rhythms (subgroup) · improvements most evident

P = 0.001

Non-shockable rhythms (subgroup) · no difference observed

P = 0.81

Initial shockable rhythm conveyance to cardiac arrest centre (CAC) — absolute increase in the proportion of patients with an initial shockable rhythm being transported directly to CAC
40%
  • Initial shockable rhythm conveyance to CAC: Initial shockable rhythm conveyance adherence to CAC was seen in 84% cases

Original publication

The impact of direct pre-hospital conveyance of patients with out-of-hospital cardiac arrest and a shockable rhythm to a regional cardiac arrest centre. Eur Heart J Acute Cardiovasc Care. Published 15 April 2026. doi:10.1093/ehjacc/zuag057

Summarised from the published abstract; every number is checked against it