Table 2 Multivariable predictors of VLST in the derivation cohort and their respective weights in the VLST risk score.

From: A scoring system to predict the occurrence of very late stent thrombosis following percutaneous coronary intervention for acute coronary syndrome

Variables

Corrected β

Multivariable HR (95% CI)

p-value

Risk score assigned weight

Diabetes Mellitus

0.58

1.78(1.17–2.72)

0.008

1

Previous PCI

1.68

5.34(2.72–10.45)

<0.001

3

AMI as admitting diagnosis

0.54

1.71(1.07–2.72)

0.024

1

eGFR<90(ml/min/1.73 m2)

0.76

2.13(1.38–3.29)

0.001

1

3-vessel disease

0.51

1.66(1.09–2.53)

0.019

1

No. of stents per lesion

0.96

2.62(1.90–3.61)

<0.001

2*No.

Stent type-SES

0.66

1.94(1.13–3.34)

0.017

1

No post-dilation

1.93

0.145(0.08–0.26)

<0.001

4

  1. AMI, acute myocardial infarction; eGFR, estimated glomerular filtration rate; No., number; PCI, percutaneous coronary intervention; SES, sirolimus-eluting stent. VLST, very late stent thrombosis.
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