Acute cardiac care & resuscitationCross-sectional study

Long-Term Quality of Life After Out-of-Hospital Cardiac Arrest

JAMA CardiolPublished

  • Survey study
  • registry-based
  • nationwide

Authors' conclusion

Among this survey study's responders, who comprised more than 50% of survivors of out-of-hospital cardiac arrest in Denmark, long-term health-related quality of life up to 20 years after their event was consistently high and comparable to that of the general population.

Study context

Population
Adult OHCA survivors in the Danish Cardiac Arrest Registry (June 2001–August 2019) alive in October 20202,552 (56.1%) completed survey
Participants
4,545 survivors
Exposure
Survivors by time since OHCA
  • 0-1 yearn = 74
  • >15-20 yearsn = 112
Outcome
Self-reported health (EQ index score, EQ visual analog scale); physical and mental health (SF-12); anxiety and depression (HADS)

Main finding

As reported in the abstract

EQ index score

0-1 year

0.9

median · IQR 0.7–1.0

>15-20 years

0.9

median · IQR 0.8–1.0

Observational data: associations, not effects.

Further findings

Low risk for anxiety (HADS)

Low risk for symptoms of depression (HADS)

SF-12 scores, all responders

SF-12 physical health score, mean (SD)
43.3 (12.3)
SF-12 mental health score, mean (SD)
52.9 (8.3)

Original publication

Long-Term Quality of Life After Out-of-Hospital Cardiac Arrest. JAMA Cardiol. Published 1 November 2023. doi:10.1001/jamacardio.2023.2934

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