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Table 1 The association between clinical and pathological characteristics and SSI

From: Nomogram prediction of surgical site infection of HIV-infected patients following orthopedic surgery: a retrospective study

Characteristics

SSI

P-value

No (n = 86)

Yes (n = 15)

Sex

  

0.463

 Male

83 (96.5%)

15 (100.0%)

 

 Female

3 (3.5%)

0 (0.0%)

 

 Age

42.9 ± 14.1

39.7 ± 12.5

0.406

Basic disease

  

0.020*

 Yes

54 (62.8%)

14 (93.3%)

 

 No

32 (37.2%)

1 (6.7%)

 

Surgical methods

  

0.107

 Microsurgery

64 (74.4%)

14 (93.3%)

 

 Open surgery

22 (25.6%)

1 (6.7%)

 

Operation time

  

0.005*

 1–2 h

45 (52.3%)

2 (13.3%)

 

 2–3 h

18 (20.9%)

3 (20.0%)

 

 ≥ 3 h

23 (26.7%)

10 (66.7%)

 

CD4

449.2 ± 229.3

324.9 ± 132.4

0.044*

HIVRNA

  

0.697

 Low

67 (77.9%)

11 (73.3%)

 

 High

19 (22.1%)

4 (26.7%)

 

Creatinine

70.9 ± 14.3

64.4 ± 12.0

0.103

CRP

9.7 ± 19.9

27.6 ± 26.2

0.003*

Albumin

44.5 ± 7.0

42.3 ± 5.1

0.245

Globulin

28.9 ± 4.5

31.6 ± 6.2

0.047*

ESR

14.5 ± 15.4

34.2 ± 21.1

< 0.001*

PCT

0.1 ± 0.2

0.9 ± 0.7

< 0.001*

D-dimmer

1.7 ± 3.0

7.1 ± 10.3

< 0.001*

  1. The data was presented with Mean + SD/N (%). For continuous variables, the rank sum test of Kruskal Wallis was used. For counting variables with theoretical number < 10, the Fisher exact probability test was used. *P-value≤0.05