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Table 3 Full-adjustedmultivariate analysis using Cox proportional hazards regression testing the relation between heart rate and two-year MACEs

From: Double product reflects the association of heart rate with MACEs in acute coronary syndrome patients treated with percutaneous coronary intervention

Characteristic

Relative risks

95% CI

pvalue

Heat rate

1.744

1.334–2.279

0.000

Gender

1.138

.843–1.537

0.397

Diabetes mellitus

1.307

.980–1.742

.068

hypertension

1.530

1.112–2.105

.009

Dyslipidemia

.887

.642–1.225

.467

SBP

  

0.703

Q1(<120 mmHg)

reference

  

Q4(>140 mmHg)

.868

.601–1.254

.451

Age

  

0.000

Q1(<54 years)

reference

  

Q4(>67 years)

2.993

2.003–4.474

.000

Body mass index

  

0.144

Q1(<23 kg/m2)

reference

  

Q4(>26 kg/m2)

.642

.434–0.950

.027

  1. MACEs main adverse cardiovascular events, SBP systolic blood pressure, Q1 first quartile, Q4 fourth quartile