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Table 3 Demographics and outcomes for NOM patients by comorbidity level

From: Surgery for acute cholecystitis in severely comorbid patients: a population-based study on acute cholecystitis

  

Total

ASA1

ASA 2

ASA 3

ASA4-5

p

Total

Total

909 (100%)

105 (12%)

356 (39%)

363 (40%)

85 (9%)

 

Sex

Male

484 (53%)

46 (44%)

179 (50%)

202 (56%)

57 (67%)

0.006

 

Female

425 (47%)

59 (56%)

177 (50%)

161 (44%)

28 (33%)

 

Age

Mean (SD)

69.7 (± 16.6)

51.5 (± 15.6)

67.4 (± 16.5)

75.5 (± 13.0)

76.9 (± 13.1)

 < 0.001

BMI

Mean (SD)

28.2 (± 5.8)

28.2 (± 5.5)

28.0 (± 4.7)

28.5 (± 6.7)

27.3 (± 6.7)

0.36

 

Missing

78 (8.6%)

15 (14.3%)

28 (7.9%)

29 (8.0%)

6 (7.1%)

 

CCI

Mean (SD)

4.1 (± 2.8)

1.0 (± 1.2)

2.9 (± 1.9)

5.3 (± 2.3)

7.8 (± 2.9)

 < 0.001

Cholecystitis Grade

G1

373 (41%)

27 (26%)

125 (35%)

180 (50%)

41 (48%)

 < 0.001

 

G2-3

461 (51%)

54 (51%)

199 (56%)

166 (46%)

42 (49%)

 
 

Missing

75 (8%)

24 (23%)

32 (9%)

17 (5%)

2 (2%)

 

Drain complication

No

60 (7%)

5 (5%)

21 (6%)

26 (7%)

8 (9%)

0.13

 

Yes

33 (4%)

0 (0%)

7 (2%)

20 (6%)

6 (7%)

 
 

Missing

816 (90%)

100 (95%)

328 (92%)

317 (87%)

71 (84%)

 

Length of stay

Mean (SD)

5.2 (± 6.0)

3.6 (± 9.3)

4.4 (± 6.1)

5.8 (± 4.6)

7.4 (± 5.1)

 < 0.001

 

Missing

52 (5.7%)

19 (18.1%)

21 (5.9%)

12 (3.3%)

0 (0%)

 

Readmitted within 30 days

No

764 (84%)

95 (90%)

306 (86%)

300 (83%)

63 (74%)

0.014

 

Yes

145 (16%)

10 (10%)

50 (14%)

63 (17%)

22 (26%)

 

New gall stone complication

No complication

614 (68%)

85 (81%)

245 (69%)

229 (63%)

55 (65%)

0.007

 

Complication

265 (29%)

18 (17%)

101 (28%)

122 (34%)

24 (28%)

 
 

Missing

30 (3%)

2 (2%)

10 (3%)

12 (3%)

6 (7%)

 

30d mortality

Alive

773 (85%)

90 (86%)

321 (90%)

296 (82%)

66 (78%)

 < 0.001

 

Dead

32 (4%)

0 (0%)

4 (1%)

18 (5%)

10 (12%)

 
 

Missing

104 (11%)

15 (14%)

31 (9%)

49 (13%)

9 (11%)

 

1y mortality

Alive

722 (79%)

88 (84%)

314 (88%)

271 (75%)

49 (58%)

 < 0.001

 

Dead

83 (9%)

2 (2%)

11 (3%)

43 (12%)

27 (32%)

 
 

Missing

104 (11%)

15 (14%)

31 (9%)

49 (13%)

9 (11%)

 
  1. Fisher exact test used for categorical variables. Kruskal-wallis test for continuous variables
  2. ASA American Society of Anesthesiologists physical status classification, BMI Body Mass Index, CCI Charlson Comorbidity Index