Incidence, Outcomes, and Factors Associated with Intra-Abdominal Hypertension and Primary Abdominal Compartment Syndrome in Abdominopelvic Injury Patients

Table 4

Relative risk (RR) of significant factors for developing of IAH, univariate analysis, and multivariate analysis result.

Variables	RR (95% CI)	Univariate	Multivariate
Hemorrhagic shock at ER	5.60 (1.21–26.02)	0.014	0.982
Initial MAP ≤ 70 mmHg	0.17 (0.05–0.58)	0.012	0.728
Initial PR ≥ 100 bpm	0.28 (0.04–2.13)	0.169	0.497
Hypothermia at ER	7.40 (3.28–16.72)	0.019	0.272
Abdominal distention	1.55 (1.09–2.20)	0.003	0.954
Pelvis fracture	0.24 (0.06–0.90)	0.047	0.203
Liver injury	0.20 (0.03–1.56)	0.075	0.923
Pancreatic injury	0.14 (0.06–0.31)	0.019	0.068
Colonic injury	0.17 (0.05–0.58)	0.012	0.862
Mesentery injury	0.15 (0.04–0.55)	0.004	0.372
Multiple organs injuries	0.18 (0.02–1.40)	0.055	0.957
INR > 1.2	0.17 (0.04–0.75)	0.009	0.595
Cr ≥ 1.5 g/dL	0.12 (0.04–0.40)	0.001	<0.001
HCO3 ≤ 18 mmol/L	0.23 (0.06–0.89)	0.030	0.164
Abdominopelvic AIS ≥ 3	1.40 (1.07–1.84)	0.016	0.369
Lower extremity AIS ≥ 3	0.09 (0.02–0.40)	<0.001	<0.001
ISS >15	1.30(1.05–1.61)	0.070	0.041