Research Article

Association of Urine Albumin/Creatinine Ratio below 30 mg/g and Left Ventricular Hypertrophy in Patients with Type 2 Diabetes

Table 2

Characteristics of subjects categorized by UACR quartiles.

VariablesUACR (mg/g) value
0–4.4
n = 102
4.4–7.1
n = 56
7.1–12.4
n = 80
12.4–30
n = 79

Age (years)52.5 ± 10.553.8 ± 10.056.5 ± 13.258.2 ± 13.70.009
Female, n (%)23 (22.5)23 (41.1)39 (48.8)40 (50.6)<0.001
Smoking, n (%)34 (33.3)13 (23.2)15 (18.8)15 (19.0)0.068
Hypertension, n (%)28 (27.5)17 (30.4)27 (33.8)47 (59.5)<0.001
Carotid plaque, n (%)13 (12.7)9 (16.1)14 (17.5)14 (17.7)0.774
Duration of diabetes (years)5 (1–9)7 (1–10)6 (1–10)6 (1–12)0.419
SBP (mmHg)129.4 ± 15.5134.4 ± 15.5133.2 ± 18.0139.5 ± 21.00.003
DBP (mmHg)81.3 ± 9.279.7 ± 10.780.6 ± 10.382.1 ± 12.90.899
BMI (kg/m2)24.7 ± 3.424.8 ± 4.024.4 ± 4.324.5 ± 4.20.923
Obesity, n (%)12 (11.8)11 (19.6)14 (17.5)10 (12.7)0.469

Medication history
ACEI/ARB use, n (%)15 (14.7)10 (17.9)17 (21.3)27 (34.2)0.014
Statin use, n (%)45 (44.1)24 (42.9)27 (33.8)36 (45.6)0.416
CCB use, n (%)11 (10.8)8 (14.3)8 (10.3)14 (17.7)0.435
β-Blocker, n (%)5 (4.9)5 (8.9)4 (5.0)2 (2.5)0.422

Laboratory values
HbA1c (%)7.6 (6.4–9.8)7.9 (6.2–10.1)9.7 (7.8–11.1)9.2 (7.2–10.8)<0.001
HOMA-IR1.65 (0.71–3.08)1.24 (0.70–2.90)1.50 (0.74–3.83)1.35 (0.60–2.46)0.643
FPG (mmol/L)6.6 (5.3–8.3)6.9 (4.9–8.7)7.8 (6.0–9.9)6.5 (5.2–8.5)0.026
Anemia, n (%)7 (6.9)3 (5.4)6 (7.5)13 (16.5)0.074
CHOL (mmol/L)4.83 ± 1.034.96 ± 1.204.74 ± 0.994.75 ± 1.060.638
LDL-c (mmol/L)3.07 ± 0.823.13 ± 1.033.02 ± 0.732.92 ± 0.820.492
HDL-c (mmol/L)1.04 ± 0.291.01 ± 0.221.06 ± 0.311.06 ± 0.270.699
TG (mmol/L)1.26 (0.95–1.95)1.33 (1.04–2.13)1.28 (0.93–1.80)1.44 (1.09–2.03)0.445
ALB (g/L)40.3 ± 3.339.3 ± 3.337.9 ± 4.837.7 ± 4.6<0.001
P (mmol/L)1.26 ± 0.231.29 ± 0.211.26 ± 0.201.26 ± 0.230.882
Na (mmol/L)140.9 ± 2.4140.4 ± 3.5140.5 ± 2.4139.6 ± 4.00.054
Cl (mmol/L)104.1 ± 3.2103.8 ± 3.7103.2 ± 2.9103.1 ± 4.40.201
UREA (mmol/L)5.1 (4.5–6.0)5.5 (4.2–6.2)5.0 (4.0–6.0)4.8 (3.9–5.7)0.550
UA (μmol/L)367.4 ± 91.5347.6 ± 98.3334.7 ± 96.9333.2 ± 108.60.068
eGFR (mL·min−1·1.73 m−2)96.0 ± 20.4100.6 ± 27.4107.5 ± 31.6101.2 ± 36.00.164

Echocardiography
EF (%)68.4 (64.0–72.0)69.9 (64.2–72.1)67.0 (64.7–72.7)67.0 (64.0–71.0)0.510
AO (mm)25.9 ± 3.025.1 ± 4.025.9 ± 3.525.1 ± 3.40.216
LA (mm)33.0 ± 3.630.5 ± 4.129.8 ± 3.831.1 ± 4.60.193
LVIDd (mm)42.7 ± 3.942.7 ± 4.641.5 ± 4.441.5 ± 4.40.108
LVIDs (mm)26.5 ± 3.226.2 ± 3.025.9 ± 3.726.2 ± 3.90.777
IVSd (mm)10.5 ± 1.310.6 ± 1.610.5 ± 1.711.3 ± 1.80.008
LVPWd (mm)9.8 ± 1.39.9 ± 1.59.9 ± 1.410.5 ± 1.60.003
RWT0.46 ± 0.070.47 ± 0.100.48 ± 0.090.51 ± 0.100.001
LVMI (g/m2,7)36.4 ± 8.038.3 ± 8.737.2 ± 8.141.7 ± 11.50.003
E/A0.82 (0.74–1.19)0.81 (0.73–1.16)a(79) 0.80 (0.67–1.14)(77) 0.73 (0.65–0.88)0.008
LVH, n (%)11 (10.8)9 (16.1)13 (16.3)29 (36.7)<0.001

LVIDd = left ventricular internal dimension diastole; LVIDs = left ventricular internal systole; IVSd = interventricular septal dimension; LVPWd = left ventricular posterior wall dimension. aThe remaining valid data regardless of the missing ones.