Table 2 Independent risk factors for post-STEMI LV dysfunction.

From: AI-enabled ECG index for predicting left ventricular dysfunction in patients with ST-segment elevation myocardial infarction

 

Univariate analysis

Multivariate analysis

Odds ratio

95% CI

P value

Odds ratio

95% CI

P value

AI-probability index low tertile

Reference

Reference

AI-probability index middle tertile

1.367

0.981–1.905

0.064

1.869

1.166–2.998

0.009

AI-probability index high tertile

2.549

1.807–3.594

 < 0.001

2.009

1.228–3.287

0.005

Age, years

1.006

0.994–1.018

0.344

   

Body mass index, kg/cm2

0.904

0.861–0.949

 < 0.001

0.902

0.849–0.959

0.001

Female

1.301

0.768–2.206

0.203

   

Systolic blood pressure, mmHg

0.992

0.987–0.997

 < 0.001

0.986

0.975–0.997

0.015

Diastolic blood pressure, mmHg

0.992

0.986–0.999

0.023

   

Pulse rate, bpm

1.019

1.011–1.026

 < 0.001

1.019

1.009–1.030

 < 0.001

Killip ≥ Class 3

2.852

1.659–4.902

 < 0.001

2.674

1.356–5.273

0.005

Hypertension

0.855

0.625–1.169

0.326

   

Diabetes

1.128

0.805–1.580

0.484

   

End-stage renal disease

1.981

0.491–7.991

0.337

   

PCI to LM and/or LAD

2.564

1.854–3.546

 < 0.001

2.903

1.926–4.377

 < 0.001

eGFR, ml/min/1.73m2

0.989

0.983–0.996

0.001

   

Peak troponin I

1.016

1.012–1.020

 < 0.001

1.018

1.013–1.022

 < 0.001

C-reactive protein, mg/dl

1.250

1.107–1.412

 < 0.001

1.211

1.056–1.389

0.006

Cholesterol, mg/dl

1.003

0.999–1.006

0.131

1.006

1.000–1.012

0.043

LDL cholesterol, mg/dl

1.001

0.997–1.006

0.485

   
  1. AI, artificial intelligence; CI, confidence interval; PCI, percutaneous coronary intervention; LAD, left anterior descending artery; LDL, Low density lipoprotein; LM, left main coronary artery.