Cardiac arrest & resuscitation

Prompt dispatcher-initiated tele-CPR and facilitation of bystander’s CPR to improve out-of-hospital cardiac arrest outcomes: A prospective cohort study from Finland

ResuscitationPublished Prospective cohort study

Authors' conclusion

Quick tele-CPR guidance may be related to/ associated with improving the chances for shockable initial rhythm, thus further improving the chances for long-term survival.

Study context

Population
Patients with OHCA recognisable during the emergency call, Pirkanmaa, Finland, 2022451 recordings received
Participants
246 patients
Exposure
Shockable rhythm vs Non-shockable rhythm
Outcome
Dispatcher recognition of OHCA and patient outcomes

Main finding

As reported in the abstract

Time to tele-CPR guidance and bystander CPR, by rhythm on EMS arrival
OHCA recognised by dispatcher
217 (88 %)
Each minute of delay in tele-CPR guidance decreased probability of shockable initial rhythm by 23 %: OR 0.76 [0.61;0.95]
p = 0.018

Observational data: associations, not effects.

Further findings

Shockable initial rhythm among patients alive vs not alive at 3 months · three months

83 % vs 21 %
P < 0.001
Multivariable: shockable initial rhythm favoured 3-month survival, OR 16.67 [5.41;52.63]
P < 0.001

Overall survival · three months

%

Overall survival 29/246
12
Survivors with Cerebral Performance Category 1-2, 26/29
90

Original publication

Prompt dispatcher-initiated tele-CPR and facilitation of bystander’s CPR to improve out-of-hospital cardiac arrest outcomes: A prospective cohort study from Finland. Resuscitation. Published 6 August 2025. doi:10.1016/j.resuscitation.2025.110755

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.