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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Ann Surg. 2016 Dec;264(6):1142–1147. doi: 10.1097/SLA.0000000000001615

Table 6.

Factors associated with pneumonia

Predictor Adjusted Odds Ratio (95%CI) p value
Fluid group1
    Restrictive 0.52 (0.26, 1.05) 0.07
    Excessive 1.12 (0.59, 2.14) 0.73
Age (per year) 1.01 (1.00, 1.03) 0.06
TBSA (per % increase) 1.03 (1.01, 1.06) 0.001
Inhalation injury 1.56 (0.83, 2.93) 0.16
APACHE II score (per 1 unit) 1.07 (1.03, 1.12) 0.001
Burn Mechanism2
    Flash 0.50 (0.17, 1.51) 0.22
    Scald 0.37 (0.09, 1.53) 0.17
    Other 0.46 (0.11, 1.91) 0.28
Treatment Center3
    1 1.08 (0.51, 2.25) 0.85
    2 1.00 (0.48, 2.06) 0.99
    3 1.42 (0.14, 14.31) 0.76
    4 0.26 (0.10, 0.69) 0.007

* Multivariable logistic regression model

1

Reference = Standard

2

Reference = Flame

3

Reference = Center 5