Table 2 Comparison between VATS decortications performed within and after 7.5 days of admission day.

From: Optimal timing for video assisted thoracic surgery decortication for improved survival in chronic empyema

Variable

≦ 7.5 days

(n = 148)

> 7.5 days

(n = 56)

p value

Age (years)

64.68 ± 15.80

71.16 ± 12.00

0.002

Gender

   

Male

118(79.7%)

45(80.4%)

> 0.99

Female

30(20.3%)

11(19.6%)

> 0.99

Affected Side

   

Right

78(52.7%)

28(50.0%)

0.768

Left

69(46.6%)

27(48.2%)

0.918

Bilateral

1(0.7%)

1(1.8%)

0.564

Comorbidity

   

Cardiovascular disease

46(31.1%)

23(41.1%)

0.239

Diabetes mellitus

65(43.9%)

27(48.2%)

0.677

Hypertension

93(62.8%)

39(69.9%)

0.544

End-stage renal disease

16(10.8%)

14(25.0%)

0.020

COPD

33(22.3%)

13(23.2%)

0.881

Lab data

   

White blood cell (103/ml)

14.67 ± 7.29

13.21 ± 6.25

0.183

Hemoglobin (g/dL)

10.08 ± 2.07

9.37 ± 1.61

0.011

Pleural data

   

Pleural pH ≦ 7.2

71(59.7%)

19(38.8%)

0.035

Pleural glucose ≦ 40 mg/dL

68(56.2%)

24(46.2%)

0.322

Pleural LDH ≧ 1000 IU/L

90(75.0%)

36(69.2%)

0.617

MTBC

5(3.4%)

5(8.9%)

0.083

Operative time (minutes)

117.47 ± 39.61

116.54 ± 43.66

0.884

Post-operative chest drainage (days)

22.25 ± 38.58

13.02 ± 12.40

0.084

Patients with re-operation

8 (14.3%)

5 (3.4%)

0.008

Post-operative ICU admission

38 (67.9%)

68 (45.9%)

0.039

Post-operative ICU duration (days)

18.39 ± 56.70

5.28 ± 7.57

0.007

Length of ICU admission (days)

5.64 ± 7.91

31.84 ± 66.71

0.005

Length of hospital stay (days)

23.22 ± 30.64

127.34 ± 287.56

0.009

Mortality in 90 days

21(14.2%)

25(44.6%)

< 0.001

  1. LDH lactate dehydrogenase, ICU intensive care unit, COPD chronic obstructive pulmonary disease, MTBC mycobacterium tuberculosis complex