Table 1 Demographic and clinical parameters of the POD and non-POD groups.

From: C reactive protein albumin ratio as a new predictor of postoperative delirium after cholecystectomy for acute cholecystitis

Characteristic

POD group

Non-POD group

P value

(n = 18)

(n = 59)

Age (years)

75.67 ± 11.772

69.27 ± 13.292

0.071

Male/female (n)

11/7

41 / 18

0.506

Smoking (n)

11 (61.1%)

34 (57.6%)

0.793

Alcohol (n)

18 (100%)

45 (76.3%)

0.022

Pathology

   

Acute cholecystitis (n)

6 (33.3%)

30 (50.8%)

0.192

Acute gangrenous cholecystitis (n)

12 (66.7%)

29 (49.2%)

0.192

Acute cholecystitis severity

   

None & Severity I (n)

0 (0%)

3 (5.1%)

0.108

Severity II (n)

17 (94.4%)

56 (94.9%)

0.108

Severity III (n)

1 (1.7%)

0 (0%)

0.108

CCI

1.61 ± 1.50

1.63 ± 1.69

0.971

Past history

   

DM (n)

3 (16.7%)

16 (27.1%)

0.368

HTN (n)

3 (16.7%)

18 (30.5%)

0.248

CVD (n)

3 (16.7%)

15 (25.4%)

0.442

CVA (n)

8 (44.4%)

16 (27.1%)

0.165

Pulmonary disease (n)

3 (16.7%)

14 (23.7%)

0.527

Renal disease (n)

2 (11.1%)

9 (15.3%)

0.66

Abdominal surgery (n)

6 (33.3%)

11 (18.6%)

0.188

Psychiatry (n)

8 (44.4%)

9 (15.3%)

0.014

Periodic BZD intake (n)

7 (38.9%)

11 (18.6%)

0.076

BMI (kg/m2)

22.07 ± 4.58

23.46 ± 4.10

0.227

SGA

2.56 ± 0.86

1.86 ± 0.8

0.002

PNI

30.95 ± 7.71

42.92 ± 25.08

0.074

ASA-PS

   

1

0 (0%)

3 (5.1%)

0.104

2

10 (55.6%)

41 (69.5%)

0.104

3

8 (44.4%)

14 (23.7%)

0.104

4

0 (0%)

1 (1.7%)

0.104

Time from diagnosis to surgery (hour)

104.17 ± 127.79

79.21 ± 64.89

0.275

Less than 72 h from diagnosis to surgery (n)

10 (55.6%)

33 (55.9%)

0.978

The operation time (min)

128.28 ± 28.58

132.81 ± 37.08

0.635

Bleeding (ml)

224.61 ± 354.2

159.81 ± 243.18

0.38

Blood transfusion (n)

2 (11.1%)

1 (1.7%)

0.231

Additional epidural anesthesia (n)

0 (0%)

1 (1.7%)

0.457

Additional abdominal drainage (n)

16 (88.9%)

53 (89.8%)

0.603

Surgical technique

   

Open (n)

7 (38.9%)

21 (35.6%)

0.457

Laparoscopic (n)

11 (61.1%)

37 (62.7%)

0.457

Laparotomy transition (n)

0 (0%)

1 (1.7%)

0.457

Outcome measures

   

Postoperative complications (n)

3 (16.7%)

10 (16.9%)

0.644

Mortality (n)

0 (0%)

0 (0%)

-

Hospital stay (days)

16.56 ± 16.41

13.88 ± 11.43

0.438

  1. p < 0.05 was considered statistically significant.