Skip to main content

Table 1 Risk factors for empyema after diaphragmatic trauma. General information

From: Risk factors for posttraumatic empyema in diaphragmatic injuries

Variable

Value

Empyema

p

No

Yes

Patients, n (%)

233

214 (91.8%)

19 (8.2%)

 

Age, median (IQR)

27 (22–35)

27 (22–35)

26 (22–30)

0.4051

Sex

0.5942

 Female, n (%)

28 (12.0)

26 (12.5)

2 (10.5)

 Male, n (%)

205 (88.0)

188 (87.9)

17 (89.5)

Trauma mechanism

0.3652

 MVA, n (%)

5 (2.2)

4 (1.9)

1 (5.3)

 Assault, n (%)

3 (1.3)

3 (1.4)

0 (–)

 Explosion, nn (%)

4 (1.7)

4 (1.9)

0 (–)

 Stab wound, n (%)

49 (21.0)

48 (22.4)

1 (5.3)

 Gunshot, n (%)

170 (72.9)

153 (71.5)

17 (89.4)

 Other, blunt, n (%)

2 (0.9)

2 (0.9)

0 (–)

SBP, mm Hg, median (IQR)

112 (97–130)

112.5 (97–130)

110 (86–127)

0.4261

RR, breath/min, median (IQR)

22 (19–26)

22 (19–26)

20 (18–26)

0.1101

GCS, median (IQR)

15 (15–15)

15 (15–15)

15 (14–15)

0.4231

RTS, median (IQR)

7.84 (7.11–7.84)

7.84 (7.11–7.84)

7.84 (7.11–7.84)

0.6721

ISS, median (IQR)

25 (14–34)

23 (14–33)

29 (14–35)

0.2411

NISS, median (IQR)

29 (18–43)

29 (18–43)

41 (34–50)

0.0011

ATI, median (IQR)

17 (10–26)

16 (9–26)

23 (13–38)

0.0311

Associated trauma

 Head/neck, n (%)

23 (9.9)

21 (9.8)

2 (10.5)

1.0002

 Face, n (%)

42 (18.0)

35 (16.4)

7 (36.8)

0.0542

 Extremities, n (%)

64 (27.5)

58 (27.1)

6 (31.6)

0.7892

 External, n (%)

95 (40.8)

87 (40.7)

8 (42.1)

1.0002

  1. IQR interquartile rank, MVA motor vehicle accident, SBP systolic blood pressure, RR respiratory rate, RTS Revised Trauma Score, ISS Injury Severity Score, NISS New Injury Severity Score, ATI Abdominal Trauma Index
  2. 1Wilkoxon–Mann–Whitney
  3. 2Fisher’s exact test