Table 1 Patient demographics and comparison between survivors and non-survivors

Sex

 Male

64 (76.2%)

26 (76.5%)

90 (76.3%)

 Female

20 (23.8%)

8 (23.5%)

28 (23.7%)

Age (years)

 Mean (SD)

42.9 (13.1)

53.1 (16.2)

45.9 (14.8)

 Median [Min, Max]

44.5 [18.0, 69.0]

48.5 [32.0, 98.0]

45.0 [18.0, 98.0]

Smoking

 No

53 (63.1%)

19 (55.8%)

72(61.0%)

 Yes

31 (36.9%)

15 (44.2%)

46(39.0%)

Etiology of burn

 Flame

59 (70.2%)

29 (85.3%)

88 (74.6%)

 Scald

19 (22.6%)

4 (11.8%)

23 (19.5%)

 Flash

6 (7.1%)

1 (2.9%)

7 (5.9%)

TBSA

 Mean (SD)

47.1 (16.6)

79.5 (17.2)

56.4 (22.3)

 Median [Min, Max]

45.5 [20.0, 85.0]

84.0 [40.0, 100]

54.0 [20.0, 100]

Surgery

 No

72(85.7%)

25(73.5%)

97(82.2%)

 Yes

12(14.3%)

9(26.5%)

21(17.8%)

Tracheotomy

 No

37 (44.0%)

12 (35.3%)

49 (41.5%)

 Yes

47 (56.0%)

22 (64.7%)

69 (58.5%)

ICU admission

 No

75 (89.3%)

22 (64.7%)

97 (82.2%)

 Yes

9 (10.7%)

12 (35.3%)

21 (17.8%)

LOS

 Mean (SD)

56.8 (37.9)

13.2 (15.2)

44.3 (38.4)

 Median [Min, Max]

48.0 [1.00, 189]

5.50 [1.00, 56.0]

39.0 [1.00, 189]

Respiratory SOFA score

 0

16 (19.0%)

2 (5.9%)

18 (15.3%)

 1

51 (60.7%)

3 (8.8%)

54 (45.8%)

 2

15 (17.9%)

12 (35.3%)

27 (22.9%)

 3

2 (2.4%)

14 (41.2%)

16 (13.6%)

 4

0 (0%)

3 (8.8%)

3 (2.5%)