Skip to main content
. Author manuscript; available in PMC: 2008 Oct 1.
Published in final edited form as: Surgery. 2007 Oct;142(4):439–449. doi: 10.1016/j.surg.2007.07.002

Table 6.

Post-Operative Occurrences

Post-Operative Occurrences w/Multivariate Analysis UM NSQIP Trauma % NTDB (2004) % Unadjusted
Adjusted
Odds Ratio 95% Conf. Interval p-value Odds Ratio 95% Conf. Interval p-value
Deaths within 30 Days 8.4 5.7 0.7 0.5–0.9 0.01 2.3 1.6–3.4 <0.001
Wound Occurences
 Wound Infection 3.4 0.5 0.2 0.09–0.3 <0.001 0.3 0.2–0.4 <0.001
 Wound Disruption 0.6 0.05 0.09 0.03–0.5 <0.001 0.1 0.04–0.4 0.001
Respiratory Occurences
 Pneumonia 14.1 2.7 0.2 0.1–0.2 <0.001 0.4 0.3–0.5 <0.001
 Pulmonary Embolism 1.0 0.3 0.3 0.1–0.9 0.004 0.5 0.2–1.3 0.2
Urinary Tract Occurences
 Acute Renal Failure 1.0 0.4 0.5 0.2–1.4 0.08 1.1 0.4–2.6 0.9
 Urinary Tract Infection 12.6 1.3 0.09 0.07–0.1 <0.001 0.2 0.1–0.2 <0.001
Cardiac Occurences
 Cardiac Arrest Requiring CPR 1.1 0.4 0.3 0.1–0.9 0.005 0.8 0.3–1.8 0.5
 Myocardial Infarction 0.6 0.7 1.2 0.4–5.8 0.8 1.3 0.4–4.2 0.6
Other Surgical Occurences
 DVT/Thrombophlebitis 6.5 0.6 0.08 0.06–0.1 <0.001 0.2 0.1–0.3 <0.001
 Sepsis 4.8 0.4 0.07 0.05–0.1 <0.001 0.2 0.1–0.2 <0.001

NTDB, National Trauma Data Bank; UM University of Michigan; NSQIP, National Surgical Quality Improvement Program; SSI, surgical site infection; CPR, cardiopulmonary resuscitation; DVT, deep vein thrombosis.

The odds ratios are comparing NTDB vs. UM NSQIP trauma patients with UM NSQIP trauma patients as the reference group.

Adjustment variables include age, gender, mechanism of injury, ISS and GCS scores.