Acute cardiac care & resuscitationCohort study

Emergency response with lights and sirens to patients with a suspected out-of-hospital cardiac arrest and a do-not-attempt-resuscitation order in the hospital record: a one-year observational study

ResuscitationPublished

  • retrospective observational study

Authors' conclusion

In almost every sixth dispatch to suspected OHCA, the patient had a physician-issued DNAR-order in the hospital record. We call for physician-issued DNAR-orders to be accessible for all healthcare providers, including emergency medical dispatchers and other prehospital personnel.

Study context

Population
All emergency dispatches to suspected OHCA in 2024 in the Region of Southern Denmarkdispatches to patients with suspected OHCA
Participants
1,695 dispatches
Exposure
Patients with do-not-attempt-resuscitation (DNAR) versus the group without DNAR
  • DNARn = 266

Main finding

As reported in the abstract

Physician-issued DNAR-order in the hospital record

Dispatches where the patient had a physician-issued DNAR-order

266 (15.7%)

Of the 266 with DNAR, registered as requested by the patient

126 (47.4%)

Observational data: associations, not effects.

Further findings

One-day mortality

  • One-day mortality: p < 0.001

Number of units dispatched and arriving at the scene

No significant difference

Original publication

Emergency response with lights and sirens to patients with a suspected out-of-hospital cardiac arrest and a do-not-attempt-resuscitation order in the hospital record: a one-year observational study. Resuscitation. Published 27 July 2026. doi:10.1016/j.resuscitation.2026.111224

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