Research Article

Evaluation of Lung Contusion, Associated Injuries, and Outcome in a Major Trauma Center in Shiraz, Southern Iran

Table 1

Clinical features and outcomes of lung contusion patients in southern Iran.

VariableFrequency (%)
n = 434
Mortality (%) value
Yes
n = 66
No
n = 368

Sex
 Male366 (84.3)57 (15.6)309 (84)0.716
 Female68 (15.7)9 (13.6)59 (16)

Side
 Left345 (79.5)57 (86.4)288 (78.3)0.141
 Right349 (80.4)53 (80.3)296 (80.4)1.000
 Bilateral260 (59.9)44 (16.9)216 (58.7)0.275

Rib fracture
 Right45 (10.4)3 (4.5)93.3 (11.4)0.123
 Left47 (10.8)7 (10.6)40 (10.9)1.000

Other location injuries
 Head and neck247 (56.9)47 (71.2)200 (54.3)0.015
 Abdominal54 (12.4)11 (16.7)43 (11.7)0.309
 Pelvic62 (14.3)13 (19.7)49 (13.3)0.182
 Spinal cord39 (9)4 (6.1)35 (9.5)0.486
 Limb130 (30)28 (42.4)102 (27.7)0.020

Lung injury
 Pneumothorax90 (25.0)16 (31.4)79 (24)0.297
 Hemothorax60 (15.8)5 (9.8)55 (16.7)0.226
 Both32 (8.4)4 (7.8)28 (8.5)1.000

GCS index0.006
 Equal or lower than 8170 (39.2)36 (54.5)134 (36.4)
 Above 8264 (60.8)30 (45.5)234 (63.6)

Outcome
 Transfer to ICU206 (49.6)15 (24.2)191 (54.1)<0.001
 Intubation207 (47.7)46 (69.7)161 (43.8)<0.001
 Progression in follow-up CT scan127 (33.4)11 (21.6)116 (35.3)0.057

Based on the chi-square test.