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Table 2 Postoperative data in each group

From: Postoperative delirium does not affect cardiopulmonary exercise testing in aged patients undergoing cardiac valve surgery

  Delirium No delirium P value
N 21 49  
Duration of intubation (min) 1253 ± 861 997 ± 444 0.11
Duration of sedative administration (days) 3.0 ± 2.0 1.7 ± 0.7 < 0.01
Duration of catecholamine administration (days) 3.9 ± 2.0 3.4 ± 2.0 0.44
Time to first walk to a restroom (days) 4.8 ± 2.0 4.1 ± 1.6 0.15
ICU length of stay (days) 4.3 ± 2.1 3.1 ± 1.3 < 0.01
Hospital length of stay (days) 33 ± 11 33 ± 8 0.95
  1. Data are expressed as mean ± SD