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. 2026 Sep 28;23(9):602–608. doi: 10.26599/1671-5411.2026.09.005

Table 4. Subgroup adjusted outcomes by age, sex, and frail (CABG as reference).

Frail Non-Frail
1Patients who died within the follow-up time frame and without event of interest were removed from analysis. 2Patients who admitted from the highest level of care (LTCH) were removed from analyses. 3Analysis restricted to community-dwelling patients who underwent PCI/CABG from 01/01/2017 to 12/31/2018. CABG: coronary artery bypass grafting.
Outcome OR P-value OR P-value
1−Year Death 2.0 (1.8, 2.3) < 0.001 2.0 (1.5, 2.7) < 0.001
90−Day Complication1 0.5 (0.5, 0.6) < 0.001 0.3 (0.2, 0.4) < 0.001
Inpatient Complication 0.3 (0.3, 0.3) < 0.001 0.3 (0.2, 0.3) < 0.001
90−Day Readmission1 1.2 (1.1, 1.4) < 0.001 0.9 (0.7, 1.1) 0.22
Discharge to Higher Level of Care2 0.2 (0.2, 0.2) < 0.001 0.2 (0.1, 0.2) < 0.001
Discharge to Home3 5.7 (4.8, 6.7) < 0.001 5.0 (3.7, 6.7) < 0.001
Mean Difference P-value Mean Difference P-value
Hospital Length of Stay −5.2 (−5.6, −4.9) < 0.001 −4.3 (−4.7, −3.9) < 0.001
Home−time Ratio3 4.8 (2.7, 6.9) < 0.001 1.8 (−1.6, 5.3) 0.30
Female Male
Outcome OR P-value OR P-value
1−Year Death 2.1 (1.8, 2.4) < 0.001 1.9 (1.6, 2.3) < 0.001
90−Day Complication1 0.5 (0.4, 0.5) < 0.001 0.5 (0.4, 0.6) < 0.001
Inpatient Complication 0.3 (0.3, 0.3) < 0.001 0.3 (0.2, 0.3) < 0.001
90−Day Readmission1 1.2 (1.1 1.4) < 0.001 1.0 (0.8, 1.2) 0.97
Discharge to Higher Level of Care2 0.2 (0.2, 0.2) < 0.001 0.2 (0.2, 0.2) < 0.001
Discharge to Home3 5.4 (4.5, 6.4) < 0.001 6.0 (4.8, 7.5) < 0.001
Mean Difference P-value Mean Difference P-value
Hospital Length of Stay −5.0 (−5.3, −4.6) < 0.001 −5.2 (−5.7, −4.7) < 0.001
Home−time Ratio3 3.5 (1.2, 5.8) 0.003 5.6 (2.6, 8.7) < 0.001
Age ≥ 79 yrs Age < 79 yrs
Outcome OR P-value OR P-value
1−Year Death 1.9 (1.6, 2.2) < 0.001 2.2 (1.9, 2.6) < 0.001
90−Day Complication1 0.4 (0.3, 0.4) < 0.001 0.6 (0.5, 0.6) < 0.001
Inpatient Complication 0.2 (0.2, 0.3) < 0.001 0.4 (0.3, 0.4) < 0.001
90−Day Readmission1 1.0 (0.9, 1.2) 0.89 1.3 (1.1, 1.5) < 0.001
Discharge to Higher Level of Care2 0.2 (0.1, 0.2) < 0.001 0.3 (0.2, .03) < 0.001
Discharge to Home3 6.3 (5.2, 7.7) < 0.001 4.4 (3.7, 5.3) < 0.001
Mean Difference P-value Mean Difference P-value
Hospital Length of Stay −5.2 (−5.6, −4.8) < 0.001 −4.9 (−5.3, −4.5) < 0.001
Home−time Ratio3 4.0 (1.3, 6.8) 0.004 3.7 (1.4, 6.1) 0.002