Joeky Senders

35 Thirty-day outcomes after craniotomy TABLE 4. Multivariable logistic regression identifying predictors of reoperation and readmission. Predictor Definition Reoperation Readmission OR 95% CI p OR 95% CI p Age Per 10 years increase 0.92 a 0.86-0.99 .03 1.03 a 0.98-1.09 .22 Gender Female Ref. - - Ref. - - Male 1.10 0.88-1.38 .38 0.97 0.83-1.14 .76 BMI Per 5 Kg/m 2 increase 1.09 b 1.01-1.19 .03 1.05 b 0.99-1.11 .13 ASA-classification I-II Ref. - - Ref. - - III 1.87 1.38-2.54 <.001 1.45 1.19-1.77 <.001 IV-V 2.91 1.99-4.24 <.001 1.12 0.83-1.51 .43 Functional status Independent - - - Ref. - - Dependent - - - 2.04 1.48-2.76 <.001 WBC count ≤12,000/µL Ref. - - - - - >12,000/µL 1.54 1.22-1.94 <.001 - - - Model fit AUC 0.62 0.59-0.65 <.001 0.57 0.55-0.59 <.001 ASA=American Society of Anesthesiologists, AUC: Area under the curve; BMI=Body Mass Index, CI=confidence interval; OR=odds ratio; p=p-value; WBC=white blood cell; For all tests, p<.0015 was considered significant. a Inflated β-coefficients to odds ratio per 10 years increase. b Inflated β-coefficients to odds ratio per 5 kg/m 2 increase.