. Author manuscript; available in PMC: 2021 Jan 20.

Published in final edited form as: Arch Neurol. 2011 Aug 8;68(12):1543–1549. doi: 10.1001/archneurol.2011.209

Table 4.

Cox Proportional Hazards Model for Risk of Death in ECMO Patients (Excluding CPR Patients) (n = 69)

Potential Risk Factor	HR (95% Cl)	P Value
Age	1.24 (0.80–1.03)	.02
Female	1.16 (0.61–2.05)	.72
Lowest sBP	0.99 (0.97–1.01)	.27
Lowest arterial oxygen pressure	0.79 (0.68–0.92)	.003
Presurgical mRS score	1.14 (0.93–1.40)	.20

Abbreviations: CI, confidence interval; CPR, cardiopulmonary resuscitation; ECMO, extracorporeal membrane oxygenation; HR, hazard ratio; mRS, modified Rankin Scale; sBP, systolic blood pressure.