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Table 3 Arterial blood gas variables at different time points

From: Effect of positive end-expiratory pressure on pulmonary compliance and pulmonary complications in patients undergoing robot-assisted laparoscopic radical prostatectomy: a randomized control trial

PaCO2(mmHg)

PaO2/FiO2(mmHg)

 

PEEP0

PEEP5

PEEP10

PEEP0

PEEP5

PEEP10

T1

42.3 ± 3.7

42.1 ± 3.9

42.9 ± 1.7

465 ± 11.2

490 ± 15.3

450 ± 13.7

T4

51.1 ± 2.5

52.2 ± 1.9

55.2 ± 1.6

425 ± 12.7

432 ± 15.3ab

423 ± 11.5

T7

43.2 ± 3.1

46.7 ± 2.6

45.7 ± 2.5

302 ± 13.1

363.5 ± 12.0ab

292 ± 16.2

  1. T1 induction of anesthesia, T4 one hour after pneumoperitoneum, T7, after tracheal extubation
  2. aCompared with the PEEP0 group, P < 0.05
  3. bCompared with the PEEP10 group, P < 0.05