|
Variable
|
Odds ratio
|
95% CI
|
p value
|
|---|
|
Lower
|
Upper
|
|---|
|
Age group (years)
|
|
≤ 18
|
1.00 (reference)
|
–
|
–
|
–
|
|
19–49
|
2.08
|
0.08
|
0.48
|
0.331
|
|
50–64
|
3.20
|
0.64
|
16.13
|
0.159
|
|
65–74
|
5.82
|
0.93
|
36.28
|
0.059
|
|
≥ 75
|
2.00
|
0.16
|
24.92
|
0.590
|
|
Gender
|
|
Male
|
1.08
|
0.54
|
2.16
|
0.839
|
|
Female
|
1.00 (reference)
|
–
|
–
|
–
|
|
Place of burn
|
|
Household
|
0.82
|
0.45
|
1.51
|
0.521
|
|
Industrial
|
0.93
|
0.49
|
1.76
|
0.813
|
|
Road traffic accident
|
1.16
|
0.39
|
3.50
|
0.787
|
|
Non-accidental
|
2.49
|
1.14
|
5.45
|
0.023
|
|
Others
|
0.37
|
0.14
|
0.97
|
0.044
|
|
% TBSA
|
|
0 – 10%
|
1.00 (reference)
|
–
|
–
|
–
|
|
10 – 20%
|
1.16
|
0.25
|
5.29
|
0.849
|
|
20 – 30%
|
4.24
|
1.09
|
16.44
|
0.037
|
|
30 – 40%
|
11.47
|
2.81
|
46.84
|
0.001
|
|
≥ 40%
|
48.36
|
15.72
|
148.76
|
< 0.001
|
|
Degree of burn
|
|
Partial-thickness
|
0.38
|
0.18
|
0.80
|
0.010
|
|
Full-thickness
|
3.12
|
1.54
|
6.32
|
0.002
|
|
Inhalation injury
|
15.66
|
7.56
|
32.42
|
< 0.001
|
|
SIRS at presentation
|
6.21
|
2.99
|
12.88
|
< 0.001
|
|
LOS (days)
|
|
0 – 10
|
1.00 (reference)
|
–
|
–
|
–
|
|
10 – 20
|
1.56
|
0.74
|
3.28
|
0.240
|
|
20 – 30
|
1.12
|
0.40
|
3.16
|
0.826
|
|
30 – 40
|
1.20
|
0.33
|
4.33
|
0.787
|
|
≥ 40
|
1.95
|
0.72
|
5.26
|
0.189
|
- CI confidence interval, % TBSA percentage of total body surface area, SIRS systemic inflammatory response syndrome, LOS length of stay
