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Table 4 Cox regression analysis of PCSK9, PT status with MACEs

From: Association of circulating proprotein convertase subtilisin/kexin type 9 concentration, prothrombin time and cardiovascular outcomes: a prospective cohort study

Variables

Events/subjects

HR(95%CI)

Crude model

p

Adjusted model

p

PCSK9

 Low PCSK9

72/1146

1 (Reference)

/

1 (Reference)

/

 High PCSK9

114/1147

1.526 (1.136,2.049)

0.005

1.393 (1.023,1.896)

0.035

PT

 High PT

77/1178

1 (Reference)

/

1 (Reference)

/

 Low PT

109/1115

1.512 (1.129,2.024)

0.006

1.396 (1.029,1.895)

0.032

PCSK9 + PT

 Low PCSK9 + High PT

37/682

1 (Reference)

/

1 (Reference)

/

 Low PCSK9 + Low PT

35/464

1.415 (0.891,2.246)

0.141

1.369 (0.854,2.193)

0.192

 High PCSK9 + High PT

40/496

1.43 (0.914,2.236)

0.117

1.363 (0.864,2.149)

0.183

 High PCSK9 + Low PT

74/651

2.049 (1.381,3.041)

< 0.001

1.815 (1.193,2.762)

0.005

  1. Adjusted model was adjusted for age, gender, CAD, diabetes, family history of CAD, TC, LDL, HbA1C, fibrinogen. MACEs, major adverse cardiovascular events; PCSK9, proprotein convertase subtilisin/kexin type 9; PT prothrombin time, HR hazard ratio, CI confidence interval, CAD coronary artery disease, TC total cholesterol, HDL-C, LDL-C low-density lipoprotein cholesterol, HbA1C hemoglobin A1C. p < 0.05 suggested significant difference