Work

Validity of out-of-hospital and in-hospital cardiac arrest algorithms in the Danish National Patient Registry

Year: 2024
Type: article
Study design: Observational Study
Abstract: Aims: revision code I46. However, it does not distinguish between out-of-hospital cardiac arrest (OHCA) and in-hospital cardiac arrest (IHCA). We validated an algorithm to identify cardiac arrest subtypes (out-of-hospital vs. in-hospital). Methods: = 100). Using medical record review as the reference, we calculated positive predictive values (PPVs) with 95% confidence intervals (CIs). Results: Cardiac arrest was confirmed in 192 of 200 cases, yielding a PPV for cardiac arrest overall of 96% (95% CI: 92-98%). The PPV was 87% (95% CI: 79-92%) for OHCA and 61% (95% CI: 51-70%) for IHCA. The results were robust in age and sex strata. Conclusions: The validity of a cardiac arrest diagnosis in the DNPR was overall high. The algorithm to distinguish cardiac arrest subtypes showed a high PPV for OHCA but a poor PPV for IHCA.
Language: English
Field: Medicine
Open Access status: gold
Estimated APC paid: $2,210
OpenAlex ID: W4405861853
FWCI:
Cites: 19
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Related to: 10