Research Article

Yang Deficiency Body Constitution Acts as a Predictor of Diabetic Retinopathy in Patients with Type 2 Diabetes: Taichung Diabetic Body Constitution Study

Table 1

Participant characteristics.

Yang deficiency ()Yin deficiency ()Phlegm stasis ()
Yes ()No () valueYes ()No () valueYes ()No () value

Age (years)57.57 ± 11.9759.21 ± 10.600.2060.01 ± 11.1858.67 ± 10.630.1659.21 ± 11.1358.98 ± 10.740.86
Female, (%)59 (72.84)271 (45.78)<0.001100 (57.47)230 (46.09)<0.0157 (66.28)273 (46.51)<0.001
BMI (kg/m2)26.05 ± 4.2625.67 ± 4.070.4425.64 ± 3.6925.74 ± 4.230.7627.11 ± 4.6825.51 ± 3.97<0.01
WAIST (cm)88.04 ± 10.7789.01 ± 10.460.4387.83 ± 10.1089.27 ± 10.610.1291.98 ± 11.9388.44 ± 10.20
Lifestyle factors
 Smoke history, yes, (%)4 (4.93)34 (5.74)0.778 (4.59)30 (6.01)0.496 (6.97)32 (5.45)0.57
 Alcohol usage, yes, (%)0 (0)21 (3.54)0.092 (1.14)19 (3.80)0.080 (0)21 (3.57)0.07
 Exercise habits, yes, (%)59 (72.83)475 (80.23)0.12132 (75.86)402 (80.56)0.1956 (65.11)478 (81.43)<0.001
Diabetic factors
 FBS (mg/dL)149.68 ± 60.61144.98 ± 45.720.50147.71 ± 53.87144.8 ± 45.430.52147.84 ± 41.99145.21 ± 48.530.63
 HbAlc (%)7.87 ± 1.787.78 ± 1.670.677.86 ± 1.867.77 ± 1.610.588.08 ± 1.737.75 ± 1.670.08
 DMH (year)8.20 ± 7.408.28 ± 7.280.938.61 ± 7.348.15 ± 7.270.488.02 ± 6.828.31 ± 7.360.74
 OHA use, yes, (%)75 (92.59)562 (94.93)0.38165 (94.82)472 (94.58)0.9081 (94.18)556 (94.71)0.84
 Insulin usage, yes, (%)32 (39.51)147 (24.83)<0.0161 (35.06)118 (23.65)<0.0128 (32.56)151 (25.72)0.18
Lipid profile
 TC (mg/dL)177.79 ± 39.74175.46 ± 36.260.59173.32 ± 35.84176.58 ± 36.950.31180.95 ± 41.93174.97 ± 35.810.21
 TG (mg/dL)160.1 ± 120.29156.82 ± 180.370.83149.73 ± 91.91159.82 ± 194.460.37163.88 ± 136.23156.24 ± 179.130.64
 HDL (mg/dL)52.24 ± 13.4952.96 ± 14.780.6851.68 ± 13.6853.29 ± 14.930.2151.51 ± 14.1753.07 ± 14.690.36
 LDL (mg/dL)110.37 ± 31.97106.9 ± 32.470.37106.64 ± 33.85107.56 ± 31.910.75114.08 ± 36.41106.33 ± 31.69
Blood pressure
 SBP (mmHg)131.14 ± 17.05131.58 ± 14.370.82131.35 ± 15.57131.59 ± 14.410.85131.90 ± 16.21131.47 ± 14.490.80
 DBP (mmHg)78.91 ± 11.3178.38 ± 8.740.6877.68 ± 9.9378.70 ± 8.760.2377.50 ± 10.0978.58 ± 8.930.30
GPT (U/L)29.28 ± 30.0029.00 ± 23.530.9428.43 ± 28.9929.24 ± 22.570.7432.52 ± 30.8228.52 ± 23.270.25
Renal parameters
 Microalbumin (mg/dL)27.85 ± 86.8321.97 ± 72.160.5628.12 ± 92.3220.77 ± 66.490.3427.47 ± 89.6621.97 ± 71.520.59
 Cr (mg/dL)1.09 ± 0.461.14 ± 0.630.391.19 ± 0.631.12 ± 0.610.191.09 ± 0.491.14 ± 0.630.34
 eGFR (ml/min)69.56 ± 24.4271.01 ± 21.520.5767.22 ± 23.7272.10 ± 21.0770.64 ± 23.3570.86 ± 21.670.93
 ALB/CR (ug/mg)475.24 ± 2008.6233.91 ± 935.920.29319.95 ± 1386.8243.08 ± 1013.10.50316.61 ± 1238.90255.10 ± 1103.700.64
Diabetic neuropathy, yes, (%)63 (77.78)14 (2.36)0.0848 (27.59)29 (5.81)64 (74.42)13 (2.21)0.25

Data were presented as mean ± SD for continuous variable and as number (%) for categorical variable.
values were calculated using the chi-square test for categorical variable and -test for continuous variable , , and .
BMI, body mass index; FBS, fasting blood sugar; HbA1c, glycosylated hemoglobin; DMH, duration of diabetic mellitus; OHA, oral hypoglycemic agent; TC, total cholesterol; TG, total triacylglycerol; HDL, high density lipoprotein; LDL, low density lipoprotein; SBP, systolic blood pressure; DBP, diastolic blood pressure; GPT, glutamic pyruvic transaminase; Cr, creatinine; eGFR, estimated glomerular filtration rate; ALB/CR, microalbumin to creatinine ratio.