Table 5.

Ordinal analyses: proportional odds regression and sliding dichotomy.^a

Proportional odds regression	MSE abp	MSE sbp	MSE dbp	MSE cpp	MSE hr	MSE icp	MSE amp
OR (CI)	0.81 (0.75–0.87)	0.79 (0.74–0.85)	0.82 (0.76–0.88)	0.85 (0.79–0.91)	0.83 (0.79–0.88)	0.86 (0.82–0.91)	0.88 (0.83–0.94)
p-value	2.9 e-9	3.6 e-11	2.5 e-7	1.5 e-5	3.0 e-10	1.7 e-7	4.1 e-5

Sliding dichotomy	MSE abp	MSE sbp	MSE dbp	MSE cpp	MSE hr	MSE icp	MSE amp
OR (CI)	0.82 (0.76–0.88)	0.82 (0.77–0.88)	0.82 (0.76–0.89)	0.89 (0.81–0.95)	0.87 (0.82–0.91)	0.89 (0.85–0.95)	0.91 (0.85–0.96)
p-value	1.9 e-7	3.4 e-8	1.2 e-6	0.001	2.6 e-7	1.7 e-4	0.003

^aABP mean arterial blood pressure, AMP intracranial pressure amplitude, CI confidence interval, CPP cerebral perfusion pressure, DBP diastolic blood pressure; HR heart rate, ICP intracranial pressure, MSE multiscale entropy, OR odds ratio, SBP systolic blood pressure