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Table 2 PLE and BIS values at the time point when propofol reached the target effect concentration

From: Monitoring of anesthetic depth and EEG band power using phase lag entropy during propofol anesthesia

Propofol Ce (μg/ml)PLEBISP-value
089.1 ± 8.5*91.6 ± 5.70.042
283.9 ± 12.7*90.7 ± 6.40.002
379.0 ± 10.7*83.5 ± 10.70.000
474.5 ± 9.274.9 ± 11.10.798
556.8 ± 14.8*62.0 ± 14.80.001
643.7 ± 11.4*49.7 ± 14.50.002
Intubation
537.3 ± 7.1*31.6 ± 8.20.005
439.3 ± 7.8*30.8 ± 8.80.000
341.7 ± 9.1*34.5 ± 10.70.000
247.2 ± 9.1*41.1 ± 11.60.000
  1. Data are mean ± standard deviation or values. Abbreviations: PLE, phase lag entropy; BIS, bispectral index; propofol Ce, propofol target effect-site concentration. * P-value < 0.05 compared with BIS at the same time points for propofol Ce 0–6 μg/ml