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. 2021 Dec 1;28:126–133. doi: 10.1016/j.jor.2021.11.016

Table 4.

Propensity-score matched analysis between inpatient and outpatient cases categorized in Charlson-Deyo comorbidity index categories.


Deyo 0
Deyo 1
Deyo 2
Deyo >2
Outcomes Odds Ratio 95% CI P-Value Odds Ratio 95% CI P-Value Odds Ratio 95% CI P-Value Odds Ratio 95% CI P-Value
All Cause Readmission within 90 days 0.49 0.36 0.67 <0.001 0.42 0.27 0.65 <0.001 0.87 0.45 1.58 0.656 0.40 0.19 0.85 0.017
Mortality within 90 days 1.00 0.27 3.70 1.000 1.80 0.43 7.56 1.000 6.02 0.54 66.77 0.144 <0.01 <0.001 1.000 0.997
Discharge to SNF
0.07
0.03
0.13
<0.001
0.01
0.05
0.19
<0.001
0.13
0.05
0.35
<0.001
0.08
0.03
0.27
<0.001

Cost Variables Cost Diff (%) 95% CI P-Value Cost Diff (%) 95% CI P-Value Cost Diff (%) 95% CI P-Value Cost Diff (%) 95% CI P-Value
Hospitalization Cost ($) −17.9 −19.0 −16.7 <0.001 −17.4 −19.0 −15.7 <0.001 −17.8 −20.8 −14.7 <0.001 −17.6 −21.5 −13.5 <0.001
90-Day Post-Discharge Cost ($) −10.3 −20.9 1.6 0.088 −19.0 −32.8 −2.3 0.027 26.1 −10.2 77.0 0.180 −39.7 −61.1 −6.6 0.024
Total 90-day Cost ($) −19.9 −21.1 −18.6 <0.001 −20.2 −22.0 −18.3 <0.001 −18.3 −22.0 −14.5 <0.001 −23.2 −27.7 −18.4 <0.001

SNF, Specialized nursing facility.