Table 1

Clinical and biochemical characteristics, and their correlation with calibrated integrated backscatter in 29 men and 11 women with coronary artery disease

VariableMean±SD or median (IQR) (n=40)rp Value
Age (years)65±110.310.053
Weight (kg)83±130.0030.99
Height (cm)168±10−0.050.75
Body surface area (m2)1.9±0.2−0.010.94
Body mass index (kg/m2)30±60.020.90
Systolic blood pressure (mm Hg)134±150.060.72
Diastolic blood pressure (mm Hg)76±80.040.83
Pulse pressure (mm Hg)58±140.040.80
Fasting plasma glucose (mmol/L)6.0 (5.4–6.5)*−0.10†0.53†
Fasting plasma insulin (pmol/L)65 (36–108)*0.02†0.93†
β-cell function from HOMA2-%B64 (52–110)*0.08†0.61†
Insulin sensitivity from HOMA2-%S84 (51–139)*−0.008†0.96†
Insulin resistance from HOMA2-IR1.2 (0.8–2.0)*0.004†0.98†
Plasma NT-proBNP (pmol/L)16 (7–32)*0.34†0.03†
Plasma creatinine (μmol/L)87 (77–110)*0.33†0.04†
eGFR (mL/min/1.73 m2)68±16−0.330.04
Plasma C reactive protein (mg/L)2.8 (0.7–7.2)*0.03†0.87†
Plasma PIP (μg/L)284±780.070.68
Plasma PINP (μg/L)32±140.010.95
Plasma PIIINP (μg/L)2.5±1.10.030.84
  • eGFR is calculated from the Modification of Diet in Renal Disease formula.29

  • HOMA2-%B; HOMA2-%S and HOMA2-IR were calculated using the HOMA calculator V.2.2.30

  • *Median value and IQR given non-parametric distribution.

  • †Values derived from log-transformed data.

  • eGFR, estimated glomerular filtration rate; HOMA2-%B, β-cell function; HOMA2-IR, insulin resistance; HOMA2-%S, insulin sensitivity; NT-proBNP, amino-terminal-pro-B-type natriuretic peptide; PIIINP, intact amino-terminal propeptide of type III procollagen; PINP, intact amino-terminal propeptide of type 1 procollagen; PIP, carboxy-terminal propeptide of procollagen type I.