Before Propensity Matching Before Propensity Matching Before Propensity Matching After Propensity Matching After Propensity Matching After Propensity Matching
Endpoint/Group PR SR P-value PR SR P-value
Number of Patients 35,989 9,550 - 6,938 6,938 -
All-cause Mortality 3.7% 2.2% <0.01 4.1% 2.2% <0.01
Mean Length of Stay in Days 4.3 11.6 <0.01 5.0 11.2 <0.01
Stroke 1.0% 1.8% <0.01 1.3%% 1.8% 0.01
Acute Kidney Injury 14.9% 24.8% <0.01 19.1% 23.9% <0.01
Bleeding 4.3% 47.1% <0.01 5.2% 47.5% <0.01
Blood Transfusion 2.9% 18.5% <0.01 4.2% 18.6% <0.01
Acute Respiratory Failure 10.7% 19.8% <0.01 13.9% 18.9% <0.01
Total Hospital Charges 120,590$ 229,917$ <0.01 141,126$ 225019$ <0.01