Association of stent diameter and target vessel revascularization in patients undergoing percutaneous coronary intervention: a secondary retrospective analysis based on a Chinese cohort study

Table 3 Association of stent diameter and the incidence of TVR

	Events/ Incidence (%)	Model 1		Model 2		Model 3
	Events/ Incidence (%)	Odds ratio (95% CI)	P Value	Odds ratio (95% CI)	P Value	Odds ratio (95% CI)	P Value
All participants (N = 2522)
Continuous	143/5.7	0.485 (0.305, 0.773)	0.002	0.469 (0.292, 0.756)	0.002	0.526 (0.306, 0.902)	0.020
T1 (n = 837)	61/7.3	Ref.		Ref.		Ref.
T2 (n = 826)	40/4.8	0.541 (0.348, 0.843)	0.007	0.528 (0.339, 0.824)	0.005	0.510 (0.310, 0.839)	0.008
T3 (n = 859)	42/4.9	0.520 (0.334, 0.809)	0.004	0.508 (0.324, 0.797)	0.003	0.585 (0.352, 0.973)	0.039
Group trend		0.445 (0.254, 0.780)	0.005	0.433 (0.245, 0.766)	0.004	0.510 (0.267, 0.974)	0.042

Model 1 adjust for: none. Model 2 adjust for: male; age; diabetes mellitus; hypertension. Model 3 adjust for: male; age; diabetes mellitus; hypertension; atrial fibrillation; stroke; smoking; prior PCI; prior CABG; COPD; RCA; statin; length of stent; stent type; glycemic value. Tertiles of stent diameter: T1 (≤ 2.85 mm), T2 (2.86–3.2 mm), T3 (≥ 3.21 mm)

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