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Table 2 Clinical outcomes in all patients

From: Successful revascularization versus medical therapy in diabetic patients with stable right coronary artery chronic total occlusion: a retrospective cohort study

  CTO-MT CTO-SR P value
All cause death
 Event per 1000 patient-years 28.05 12.17 0.000
 Unadjusted HR (95% CI) 1 0.423 (0.270–0.663) 0.000
 Adjusted HR (95% CI) Model 1 1 0.429 (0.269–0.682) 0.000
 Adjusted HR (95% CI) Model 2 1 0.445 (0.278–0.714) 0.001
Noncardiac death
 Event per 1000 patient-years 5.82 5.28 0.808
 Unadjusted HR (95% CI) 1 0.829 (0.370–1.860) 0.649
 Adjusted HR (95% CI) Model 1 1 1.351 (0.538–3.392) 0.522
 Adjusted HR (95% CI) Model 2 1 1.778 (0.684–4.618) 0.237
Cardiac death
 Event per 1000 patient-years 22.23 6.90 0.000
 Unadjusted HR (95% CI) 1 0.311 (0.177–0.547) 0.000
 Adjusted HR (95% CI) Model 1 1 0.308 (0.172–0.550) 0.000
 Adjusted HR (95% CI) Model 2 1 0.307 (0.169–0.557) 0.000
Probable/definite cardiac death
 Event per 1000 patient-years 12.17 3.65 0.000
 Unadjusted HR (95% CI) 1 0.297 (0.137–0.644) 0.002
 Adjusted HR (95% CI) Model 1 1 0.309 (0.138–0.693) 0.004
 Adjusted HR (95% CI) Model 2 1 0.341 (0.151–0.771) 0.010
Repeat nonfatal MI
 Event per 1000 patient-years 13.58 7.00 0.031
 Unadjusted HR (95% CI) 1 0.493 (0.266–0.915) 0.025
 Adjusted HR (95% CI) Model 1 1 0.466 (0.245–0.888) 0.020
 Adjusted HR (95% CI) Model 2 1 0.513 (0.264–0.998) 0.049
Repeat revascularization
 Event per 1000 patient-years 56.95 37.86 0.005
 Unadjusted HR (95% CI) 1 0.683 (0.509–0.915) 0.011
 Adjusted HR (95% CI) Model 1 1 0.689 (0.512–0.928) 0.014
 Adjusted HR (95% CI) Model 2 1 0.702 (0.516–0.955) 0.024
TVR
 Event per 1000 patient-years 36.13 20.48 0.002
 Unadjusted HR (95% CI) 1 0.591 (0.406–0.862) 0.006
 Adjusted HR (95% CI) Model 1 1 0.587 (0.401–0.858) 0.006
 Adjusted HR (95% CI) Model 2 1 0.613 (0.413–0.909) 0.015
  1. Adjusted covariates (model 1): age, CKD, COPD/asthma, prior MI, systolic HF, LVEF, reginal wall motion abnormality, single vessel disease, triple-vessel disease and syntax scores
  2. Adjusted covariates (model 2): age, sex, PVD, CKD, COPD/asthma, prior MI, systolic HF, LVEF, reginal wall motion abnormality, single vessel disease, triple-vessel disease, syntax scores and HbA1c
  3. HR hazard ratio, CI conference interval; other abbreviations as in Table 1