Cardiac arrest as a reportable condition: a cohort study of the first 6 years of the Norwegian out-of-hospital cardiac arrest registry.
Ingvild Beathe Myrhaugen TjelmelandKristin Alm-KruseLars-Jøran AnderssonStåle BratlandArne-Ketil HafstadBjørn HaugJørund LangørgenAlf Inge LarsenThomas Werner LindnerJan Erik NilsenTheresa M OlasveengenEldar SoreideEirik SkogvollJo Kramer-JohansenPublished in: BMJ open (2020)
Declaring cardiac arrest as a reportable condition and close follow-up of all reporting areas is essential when building a national registry.