Tables, Supplemental Digital Content 1.
Adverse Events and Outcomes by Fracture Type (Pelvis and Acetabulum)
Patients (% total) Direct Admission n=1007 (65.3)
Interfacility Transfer n=534 (34.7)
Odds Ratio, Interfacility Transfer (95% CI)
P- Value
Any Adverse Event**
342(34.0) 231 (43.3) 1.48 (1.20-1.84) <0.01
Major Adverse Events**
89 (8.8) 84 (15.7) 1.93 (1.40-2.65) <0.01
Infectious Complications
77 (7.6) 48 (9.0) 1.19 (0.82-1.74) 0.38
Mortality 32 (2.1) 21 (1.4) 1.25 (0.71-2.19) 0.46
Readmission 63 (6.3) 42 (7.9) 1.28 (0.85-1.92) 0.24
Length of Stay* 6.9+/- 7.8 7.7 +/- 7.8 0.04
Operative Time** 117 +/-91minutes 151 +/- 98 minutes <0.001
*p-value<0.05, **=p-value<0.01, statistically significant, CI=Confidence Interval
Adverse Events and Outcomes by Fracture Type (Femur)
Patients (% total) Direct Admission
Interfacility Transfer
Odds Ratio, Interfacility
P-Value
n=8134 (74.0)
n=2862 (26.0) Transfer (95%
Confidence Interval)
Any Adverse Event 3364 (41.4) 1430 (50.0) 1.42 (1.30-1.54) <0.01 Major Adverse
Events*
862 (10.6) 403 (14.1) 1.38(1.22-1.57) <0.01
Infectious Complications
641 (7.9) 253 (8.8) 113 (0.97-1.32) 0.11
Mortality 32 (2.1) 21 (1.4) 1.25 (0.71-2.19) 0.46
Readmission 550 (6.8) 182 (6.4) 0.94 (0.79-1.11) 0.49
Length of Stay* 5.9 +/- 10.5 6.5 +/- 8.5 <0.01
Operative Time* 105 +/-58 minutes 109 +/- 55 minutes <0.01
*p-value<0.05, **=p-value<0.01, statistically significant, CI=Confidence Interval
Adverse Events and Outcomes by Fracture Type (Tibia and Patella)
Patients (% total) Direct Admission n=9665 (85.3)
Interfacility Transfer n=1671 (14.7)
Odds Ratio, Interfacility Transfer (95%
CI)
P-Value
Any Adverse Event**
1021 (10.6) 259 (15.5) 1.55 (1.23-1.80) <0.01
Major Adverse Events*
481 (5.0) 106 (6.3) 1.29 (1.04-1.61) 0.02
Infectious Complications**
341 (3.5) 92 (5.5) 1.59 (1.26-2.02) <0.01
Mortality* 60 (0.6) 20 (1.2) 1.94 (1.12-3.23) <0.01 Readmission* 438 (4.5) 95 (5.7) 1.27 (1.01-1.60) 0.04 Length of Stay** 3.9 +/- 5.8 days 5.1 +/- 7.3 days <0.01 Operative Time 105 +/- 58 minutes 108 +/- 60minutes 0.14
*p-value<0.05, **=p-value<0.01, statistically significant, CI=Confidence Interval
Adverse Events and Outcomes by Fracture Type (Foot and Ankle)
Patients (% total) Direct Admission n=13524 (86.8)
Interfacility Transfer n=1990 (13.2)
Odds Ratio, Interfacility Transfer (95% CI)
P-Value
Any Adverse Event**
996 (7.4) 238 (11.3) 1.61 (1.38-1.87) <0.01
Major Adverse Events**
546 (4.0) 138 (6.6) 1.67 (1.38-2.03) <0.01
Infectious Complications*
455 (3.4) 110 (5.2) 1.59 (1.28-1.97) <0.01
Mortality* 66 (0.5) 27 (1.3) 2.66 (1.69-4.17) <0.01
Readmission 514 (3.8) 99 (16.2) 1.25 (1.01-1.56) 0.05
Discharge Other than Home**
11936 (36.9)
3829 (53.4) OR 1.96 (1.86- 2.06)
<0.001
Length of Stay** 3.5 +/- 7.7 4.1 +/-9.5 <0.01
Operative Time** 91 +/- 57 minutes 87 +/- 56 minutes <0.01
*p-value<0.05, **=p-value<0.01, statistically significant, CI=Confidence Interval
