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Table 3 Differences in the characteristics of patients who received either of the three initial materials for pleurodesis (n = 84)

From: Effectiveness of pleurodesis for postoperative air leaks after lung resection

Variable

Talc

n = 52

Autologous blood patch

n = 20

OK-432

n = 12

P-value

Age (years)

71 (67–78)

72 (65–77)

74 (67–78)

0.82

Male sex

40 (77%)

14 (70%)

7 (58%)

0.41

Smoking history

40 (77%)

17 (85%)

6 (50%)

0.08

Emphysema

21 (40%)

15 (75%)

0 (0%)

< 0.001

Interstitial pneumonia

5 (10%)

10 (50%)

0 (0%)

< 0.001

Pulmonary function

    

FEV1/ FVC (%)

74 (67–81)

72.8 (62.9–80.1)

77.6 (70.4–84.0)

0.66

%VC (%)

95.4 (87.2–103.0)

99.1 (86–109.2)

101.7 (86–109.2)

0.74

%DLCO (%)

70 (54.3–84.4)

65.2 (54.8–77.3)

94.4 (72.8–102.6)

0.006

Surgical procedure

   

0.37

Lobectomy

34 (65%)

16 (80%)

7 (58%)

 

Segmentectomy

18 (35%)

4 (20%)

5 (42%)

 

Postoperative days of initial pleurodesis

5 (3–6)

5 (4–6)

4 (3–5)

0.11

  1. Values are presented as number (%) or median (interquartile range). DLCO, diffusion capacity of the lung for carbon monoxide; FEV1, forced expiratory volume in 1 s; FVC, forced vital capacity; VC, vital capacity