Influence of perioperative blood pressure regulation on postoperative delirium in patients undergoing head and neck free flap reconstruction

Table 3 Regression analysis

Variable	Comparison	Odds ratio (95% CI)	p
Intraoperative MAP minimum*	mmHg	1.246 (1.057–1.472)	0.009
Postoperative SBP maximum	mmHg	1.018 (0.971–1.068)	0.456
Postoperative SBP minimum*	mmHg	1.017 (0.967–1.070)	0.496
Postoperative SBP upward deviation	mmHg	0.999 (0.960–1.040)	0.978
Postoperative MAP minimum*	mmHg	1.116 (0.981–1.270)	0.095
Age	years	1.068 (0.986–1.156)	0.106
Transplant revision	No vs. Yes	1.682 (0.147–19.285)	0.676

Odds ratios (with 95% Confidence interval) and p-values are corresponding to multivariable conditional logistic regression analysis; *odds ratios and confidence intervals are inverted and apply to the decrease of the predictor variable by one unit; significant p-values are bold
SBP systolic blood pressure, MAP mean arterial blood pressure

ISSN: 2047-783X