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Table 1 Preoperative and intraoperative clinical and demographic characteristics

From: Endotracheal tube cuff pressure assessment maneuver induces drop of expired tidal volume in the postoperative of coronary artery bypass grafting

Variables Patients (n = 488)
Age (years) 63.66 ± 6.84
BMI 25.23 ± 1.06
Gender (n)
Male/female 307/181
Pulmonary function
FVC (L) 3.47 ± 0.68
% Predicted 96.23 ± 12.41
FEV1 (L) 2.72 ± 0.59
% Predicted 95.27 ± 12.53
Operation time (min) 302.14 ± 13.22
  1. BMI = body mass index; FEV1 = Forced expiratory volume in 1 second; FVC = forced vital capacity. Data are shown as mean ± standard deviation.