Skip to main content
. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: J Trauma Acute Care Surg. 2015 Nov;79(5):773–781. doi: 10.1097/TA.0000000000000837

Table 1.

Demographics and characteristics of severely injured trauma patients with and without sepsis.

Patient Characteristics All Patients (n = 66) Sepsis (n = 30) No Sepsis (n = 36) P value

Age (mean ± SEM) 39 ± 2 41 ± 3 38 ± 3 0.99

Male, n (%) 44 (67%) 21 (70%) 23 (64%) 0.79

Blunt/Penetrating, n (%) 56/10 (85/15) 29/2 (94/6) 27/8 (77/23) 0.089

Injury Severity Score (median, interquartile range Q3,Q1) 29 (41,20) 37 (41,28) 24 (31,18) < 0.001

ICU LOS (days, median, interquartile range Q3,Q1) 5.5 (17,3) 17 (22,10) 3 (4,2) < 0.001

Ventilator days (median, interquartile range Q3,Q1) 3 (14,0) 14 (19,7) 0.5 (2,0) < 0.001

Initial Systolic Blood Pressure < 90 mmHg, n (%) 20 (30%) 15 (50%) 5 (14%) 0.003

Antibiotic use n (%) 35 (53%) 20 (67%) 15 (42%) 0.051

Blood transfusion within 24 hours of admission, n (%) 42 (64%) 24 (80%) 18 (50%) 0.02

SNP label here, n (column %) 0.049
RR 11 (17%) 9 (25%) 2 (7%)
RH 40 (61%) 21 (58%) 19 (63%)
HH 15 (23%) 6 (17%) 9 (30%)

Statistical significance was determined using Mann Whitney U test for continuous variables, Fisher's exact test for categorical data and the exact Cochran-Armitage trend test for FcγRIIa polymorphism.