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Table 2 physiological description of the cohort

From: Hypoperfusion assessed by pressure reactivity index is associated with delayed cerebral ischemia after subarachnoid hemorrhage: an observational study

Variable Control DCI p
n 35 17  
Monitoring time[h] (mean (sd)) 47.31(9.36) 71.94(18.43) 0.003
ABP [mmHg] (mean (sd)) 87.15(8.35) 89.28(8.82) 0.201
ICP [mmHg] (mean (sd)) 8.01(3.25) 12.43(5.13) 0.002
CPP [mmHg] (mean (sd)) 79.14(8.22) 76.85(10.69) 0.199
PRx (mean (sd)) 0.19(0.09) 0.23(0.10) 0.061
CPPopt [mmHg] (mean (sd) 68.57(6.25) 77.35(12.39) 0.006
%dHP (mean (sd)) 10.66(11.44) 29.23(18.52) < 0.001
%ΔCPPopt <− 10 mmHg (mean (sd)) 5.90(7.38) 22.28(15.10) < 0.001
  1. ICP intracranial pressure, CPP cerebral perfusion pressure, PRx pressure reactivity index, - optimal cerebral perfusion pressure, ΔCPPopt CPP-CPPopt