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Table 3 Follow-up outcomes of PSM MABG vs SABG cohorts

From: Multiple arterial conduits for multi-vessel coronary artery bypass grafting in patients with mild to moderate left ventricular systolic dysfunction: a multicenter retrospective study

Outcome MABG
(n = 243)
SABG
(n = 676)
HR
(95% CI)
P-value
Death from all causes 12.2 (6.3–17.7) 18.4 (13.3–23.3) 0.77 (0.47–1.24) 0.29
Death from cardiovascular causes 9.7 (5.4–15.6) 15.5 (11.1–20.6) 0.73 (0.43–1.25) 0.26
MAEs 19.5 (12.2–26.1) 30.7 (24.8–36.1) 0.64 (0.44–0.94) 0.019
Stroke 4.0 (1.6–8.1) 4.7 (2.8–7.5) 0.91 (0.39–2.16) 0.84
MI 3.2 (1.1–6.9) 8.3 (5.4–11.8) 0.39 (0.16–0.99) 0.045
Repeat revascularization 4.1 (1.6–8.5) 10.2 (6.9–14.3) 0.42 (0.18–0.97) 0.034
Sternal wound infectiona 2.1 (0.3–3.9) 1.0 (0.3–1.8) 0.50 (0.16–1.58) 0.24
  1. aThe event related to the period from surgical procedure to 6-month of follow-up; MABG multiple arterial bypass grafting, SABG single arterial bypass grafting, HR, hazard ratio, CI confidence interval, MAEs: major adverse events, MI, myocardial infarction