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Table 3 Univariate correlation coefficients for native T1 and ECV in diabetic patients

From: Increased myocardial extracellular volume assessed by cardiovascular magnetic resonance T1 mapping and its determinants in type 2 diabetes mellitus patients with normal myocardial systolic strain

Variable Native T1 (ms) ECV (%)
r value p value r value p value
Age (year) − 0.135 0.351 − 0.129 0.37
HR (bpm) 0.058 0.689 0.149 0.301
BMI (kg/m2) 0.002 0.989 − 0.26 0.068
Diabetes duration (year) 0.006a 0.969a − 0.076a 0.599a
SBP (mmHg) − 0.09 0.533 − 0.241 0.091
DBP (mmHg) − 0.221 0.124 − 0.252 0.078
Retinopathy 0.217 0.129 − 0.085 0.558
Neuropathy 0.131 0.364 0.134 0.355
Peripheral vascular disease 0.014 0.924 0.015 0.918
LVEDV index (mL/m2) − 0.167 0.248 0.174 0.227
LVESV index (mL/m2) − 0.207 0.149 0.154 0.286
LVEF (%) 0.16 0.267 − 0.124 0.391
LVM index (g/m2) 0.088 0.544 − 0.197 0.171
LAV index (mL/m2) − 0.082 0.571 0.112 0.438
LVGRS (%) − 0.075 0.607 − 0.159 0.269
LVGRSR-S (1/s) − 0.038 0.795 − 0.086 0.554
LVGCS (%) − 0.112 0.439 − 0.041 0.779
LVGCSR-S (1/s) − 0.141 0.33 − 0.102 0.482
LVGLS (%) 0.049 0.736 0.114 0.431
LVGLSR-S (1/s) − 0.086 0.55 − 0.108 0.455
BUN (mmol/L) − 0.122 0.4 0.085 0.559
Creatinine (μmol/L) − 0.191 0.185 − 0.244 0.088
Total cholesterol (mmol/L) 0.025 0.866 0.059 0.682
Triglycerides (mmol/L) 0.14 0.332 − 0.112 0.437
Hematocrit (%) − 0.055 0.704 − 0.370 0.008*
HDL-C (mmol/L) − 0.1 0.49 0.164 0.256
LDL-C (mmol/L) − 0.076 0.599 0.022 0.879
FPG (mmol/L) 0.172 0.232 0.107 0.458
Hemoglobin A1C (%) 0.368 0.008* 0.430 0.002*
Insulin − 0.018 0.902 − 0.051 0.726
Metformin 0.217 0.13 − 0.07 0.627
Sulfonylurea − 0.019 0.894 0.121 0.401
Statin − 0.085 0.557 − 0.082 0.572
Aspirin − 0.128 0.374 − 0.078 0.592
ACEI − 0.05 0.728 − 0.359 0.011*
Diuretics − 0.129 0.372 − 0.125 0.386
Calcium channel blockers 0.195 0.176 − 0.063 0.664
β-Blockers − 0.037 0.797 − 0.045 0.754
  1. ECV extracellular volume, HR heart rate, BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVEF left ventricular ejection fraction, LVM left ventricular mass, LAV left atrial volume, GRS global radial strain, GRSR-S peak systolic global radial strain rate, GCS global circumferential strain, GCSR-S peak systolic global circumferential strain rate, GLS global longitudinal strain, GLSR-S peak systolic global longitudinal strain rate, BUN blood urea nitrogen, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol, FPG fasting plasma glucose, ACEI angiotensin-converting enzyme inhibitor
  2. p < 0.05 between groups
  3. aThese data were analyzed using Spearman’s correlation, all other data were analyzed using Pearson’s correlation