The Impact of Emergency Interventions and Patient Characteristics on the Risk of Heart Failure in Patients with Nontraumatic OHCA

Table 3

Covariate-adjusted HRs for new-onset heart failure in different age groups during the 6-month follow-up period.

New-onset heart failure	Total (n = 29,284)		OHCA patients (n = 7,321)		Comparison patients (n = 21,963)
	No.	%	No.	%	No.	%
All patients	553	1.9	281	3.8	272	1.2
Crude HR^a (95% CI^b)	—		8.8 (7.45–10.5)	1.00
Age <60 years	—		73	2.8
Crude HR^a (95% CI^b)	—		5.6 (4.3–7.3)
Age 60–75 years	—		95	4.9
Crude HR^a (95% CI^b)	—		11.4 (9.0–14.4)
Age >75 years	—		113	4.1
Crude HR^a (95% CI^b)	—		10.7 (8.5–13.4)

^aHR: hazard ratio; ^bCI: confidence interval; .