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Table 4 Univariate correlation coefficients for RS, CS and LS of LAD territory in patients with LAD stenosis

From: Assessment of regional left ventricular myocardial strain in patients with left anterior descending coronary stenosis using computed tomography feature tracking

 

CS (%)

RS (%)

LS (%)

Variable

R value

P value

R value

P value

R value

P value

Age (years)

−0.062

0.597

− 0.013

0.912

− 0.07

0.548

Sex

0.104

0.371

− 0.023

0.845

0.242

0.073

BMI (kg/m2)

0.088

0.448

0.027

0.816

0.061

0.604

Hypertension

0.036

0.756

−0.126

0.276

−0.038

0.747

 SBP (mmHg)

0.057

0.623

0.102

0.382

0.108

0.352

 DBP (mmHg)

0.041

0.728

−0.081

0.488

0.042

0.721

DM

0.109

0.349

−0.136

0.241

− 0.020

0.864

History of smoking

−0.027

0.817

−0.14

0.227

−0.053

0.647

History of drinking

−0.035

0.764

−0.06

0.606

−0.108

0.351

HR

0.052

0.657

0.053

0.649

0.048

0.680

ACEIs (Yes/No)

−0.181

0.119

0.070

0.550

−0.235

0.041*

Diuretics (Yes/No)

−0.014

0.905

0.013

0.913

−0.184

0.112

CCBs (Yes/No)

−0.166

0.151

−0.041

0.241

−0.136

0.241

β-Blockers (Yes/No)

−0.020

0.864

−0.013

0.913

−0.110

0.345

Statins (Yes/No)

0.076

0.513

−0.011

0.922

−0.091

0.435

Hematocrit (%)

0.307

0.093

−0.067

0.736

−0.024

0.903

Total cholesterol (mmol/L)

0.211

0.322

0.262

0.216

−0.024

0.903

Triglycerides (mmol/L)

0.009

0.969

0.180

0.423

0.069

0.749

HDL-C (mmol/L)

0.115

0.610

0.219

0.328

−0.551

0.008*

LDL-C (mmol/L)

0.365

0.086

−0.125

0.579

−0.203

0.365

Degree of stenosis

0.196

0.090

−0.029

 0.803

0.438

0.002*

LVEF (%)

−0.323

0.005*

0.115

0.324

−0.315

0.009*

LVEDV (ml)

0.092

0.427

−0.304

0.008*

0.083

0.474

LVESV (ml)

−0.324

0.002*

−0.1

0.388

−0.229

0.460

  1. Correlation analysis are using Person correlation
  2. *P < 0.05 between groups
  3. BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, LVH left ventricular hypertrophy, ACEIs angiotensin-converting enzyme inhibitors, CCBs channel blockers. HR heart rate, LVEF left ventricular ejection fraction, HDL-C High density liptein cholesterol, LDL-C low density liptein cholesterol, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, RS radial strain, CS circumferential strain, LS longitudinal strain