因素

无气胸

有气胸

t/c²值

P值

性别

男

11 (39.3%)

17 (60.7%)

0.573

0.449

女

32 (47.8 %)

35 (52.2%)

年龄(岁)

(57.98 ± 9.92)

(57.17 ± 10.21)

−0.387

0.700

基础肺病

无

32 (53.8%)

28 (46.7%)

4.281

0.039

有

11 (31.4%)

24 (68.6%)

屏气

差

4 (57.1%)

3 (42.9%)

0.430

0.512

良

39 (44.3%)

49 (55.7%)

病理

良性

14 (40.0%)

21 (60.0%)

0.620

0.431

恶性

29 (48.3%)

31 (51.7%)

体位

仰卧

27 (64.3%)

15 (35.7%)

11.227

0.004

俯卧

15 (31.3%)

33 (68.8.0%)

侧卧

1 (20.0%)

4 (80.0%)

穿刺次数

1次

28 (38.9%)

44 (61.16%)

4.877

0.027

≥2次

15 (65.2%)

8 (34.8%)

穿刺时间(s)

(515.56 ± 154.81)

(584.83 ± 177.09)

2.008

0.048

角度

否

20 (51.3%)

19 (48.7%)

0.967

0.325

垂直/水平

23 (41.1%)

33 (58.9%)

直径(mm)

(6.84 ± 1.79)

(8.27 ± 4.46)

−1.973

0.054

位置

右上叶

13 (43.3%)

17 (56.7%)

4.431

0.623

右中叶

0 (0.00%)

2 (10%)

右下叶

10 (38.5%)

16 (61.5%)

左上叶

16 (59.3%)

1 (40.7%)

左下叶

4 (40.0%)

6 (60.0%)

毗邻血管

否

18 (43.9%)

23 (56.1%)

0.0548

0.816

是

25 (46.3%)

29 (53.7%)

质地

实性

11 (42.3%)

15 (57.7%)

0.948

0.623

亚实性

8 (57.1%)

6 (42.9%)

磨玻璃

24 (43.6%)

31 (56.4%)

距离a (mm)

(20.41 ± 9.74)

(21.28 ± 8.40)

0.465

0.643