Table 1 Participant demographics and clinical characteristics in subjects with and without incident delirium.

From: KIBRA, MTNR1B, and FKBP5 genotypes are associated with decreased odds of incident delirium in elderly post-surgical patients

Demographic

Delirium present N = 47

Delirium absent N = 47

P-value

Median age (years) (IQR)

71 (67,76)

70 (68,75)

0.97

Female sex

55.32%

55.32%

1.0

 > 12 years of education

74.47%

89.36%

0.07

Medical history

 CNS illness

61.70%

55.32%

0.53

 Dementia

2.13%

2.13%

1.0

 Depression

42.55%

36.17%

0.53

 Hypertension

65.96%

57.45%

0.32

 Congestive heart failure

10.64%

4.26%

0.27

 Renal disease

2.13%

4.26%

0.57

Pre-operative TICS score (≥ 31)

93.62%

93.62%

1.0

Median body mass index (IQR)

27.90 (24.70, 31.80)

27.35 (24.60, 32.00)

0.55

Median ASA class (IQR)

2 (2, 3)

2 (2, 3)

0.58

Anesthesia duration (hours) (IQR)

4.63 (3.57, 6.40)

4.13 (2.91, 6.20)

0.18

  1. ASA American Society of Anesthesiology, CNS central nervous system, IQR interquartile range, TICS telephone interview of cognitive status.