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Table 3 Multivariable Cox analysis for composite endpoints

From: Prognostic impact of HbA1c variability on long-term outcomes in patients with heart failure and type 2 diabetes mellitus

 

HR (model 3)

95% confidence interval

P value

HR (model 4)

95% confidence interval

P value

HbA1c-SD (high, low)

1.485

1.251–1.763

< 0.001

–

–

–

HbA1c-CV (high, low)

–

–

–

1.378

1.160–1.638

< 0.001

E/e′

1.045

1.008–1.084

0.018

1.040

01.003–1.079

0.034

LVEF (≥ 50, 40–49, < 40%)

1.093

0.989–1.208

0.081

1.106

1.001–1.222

0.048

age

1.011

0.999–1.022

0.069

1.010

0.999–1.022

0.073

eGFR

0.995

0.985–1.004

0.262

0.994

0.984–1.003

0.184

Beta-blocker

0.810

0.668–0.982

0.032

0.794

0.655–0.964

0.020

ACEI/ARB

1.029

0.827–1.280

0.799

1.018

0.818–1.266

0.873

BNP (tertile)

1.149

1.035–1.276

0.009

1.136

1.017–1.261

0.017

Ischemic HF

1.097

0.925–1.300

0.288

1.095

0.924–1.298

0.296

NYHA

1.075

0.963–1.201

0.199

1.085

0.971–1.212

0.148

Gender

0.916

0.760–1.103

0.354

0.921

0.764–1.109

0.386

Baseline HbA1c

0.994

0.862–1.146

0.933

0.987

0.856–1.137

0.854

Number of HbA1c measurements

1.010

0.968–1.154

0.646

1.007

0.965–1.051

0.739

HbA1c–mean

0.992

0.864–1.140

0.911

1.066

0.926–1.227

0.372

  1. HbA1c hemoglobin A1c, HbA1c-SD standard deviation of HbA1c, HbA1c-CV coefficient of variation of HbA1c, E/e′ mitral Doppler early velocity/mitral annular early velocity, LVEF left ventricular ejection fraction, eGFR estimated glomerular filtration rate, ACEI/ARB angiotensin converting enzyme inhibitor/angiotensin II receptor blocker, BNP B-type natriuretic peptides, MI myocardial infarction, NYHA New York Heart Association functional class