Anemia / 2013 / Article / Tab 2 / Research Article
Preoperative Hematocrit Concentration and the Risk of Stroke in Patients Undergoing Isolated Coronary-Artery Bypass Grafting Table 2 Effects of preoperative hematocrit concentration on 30-day postoperative stroke.
Variable Odds of stroke ORunadj (95% CI) ORadj-1 (95% CI) ORadj-2 (95% CI) Preoperative hematocrit concentration (continuous variable, per 1% decrease) All patients (
,313) 1.09 (1.04–1.15) 1.09 (1.03–1.15) 1.07 (1.01–1.13) Men (
,703) 1.11 (1.04–1.18) 1.10 (1.04–1.17) 1.08 (1.01–1.16) Women (
) 1.05 (0.93–1.17) 1.04 (0.92–1.17) 1.02 (0.91–1.16) Preoperative hematocrit concentration (categorized) All patients <37% versus ≥37% 1.92 (1.05–3.51) 1.76 (0.93–3.35) 1.49 (0.76–2.91) Men <37% versus ≥37% 3.07 (1.49–6.34) 2.80 (1.34–5.88) 2.39 (1.08–5.26) Women <38% versus ≥38% 2.88 (0.63–13.10) 2.71 (0.59–12.42) 2.52 (0.53–11.98)
ORunadj : Unadjusted odds ratio. ORadj-1 : Adjusted odds ratio according to Model 1. Adjusted for age, sex, and race. ORadj-2 : Adjusted odds ratio according to Model 2. Adjusted for all variables in Table 1 .