Research Article

The Impacts of SLC22A1 rs594709 and SLC47A1 rs2289669 Polymorphisms on Metformin Therapeutic Efficacy in Chinese Type 2 Diabetes Patients

Table 3

Comparisons of differential values (post-administration minus pre-administration) in T2DM patients with different SLC22A1 rs594709 and SLC47A1 rs2289669 genotypes before and after metformin treatment.

ParameterSLC22A1 rs594709 valueSLC47A1 rs2289669 value
AA/GA ()GG ()AA/GA ()GG ()

FBG (mmol/L)0.668
PBG (mmol/L)0.692
FINS (mU/L)0.501
PINS (mU/L)0.457
HbA1c (%)1.000
TG (mmol/L)0.163
TChol (mmol/L)0.030
LDL-C (mmol/L)0.049
HDL-C (mmol/L)0.254
HOMA-IR0.357
HOMA-IS0.382
HOMA-B0.295
QUICKI0.446

BMI: body mass index; FBG: fasting blood glucose; PBG: postprandial blood glucose; FINS: fasting insulin; PINS: postprandial insulin; HbA1c: glycosylated haemoglobin; TG: triglycerides; TChol: total cholesterol; LDL-C: low-density lipoprotein cholesterol; HDL-C: high-density lipoprotein cholesterol; HOMA-IR: homeostasis model assessment of insulin resistance; HOMA-IS: homeostasis model assessment of insulin sensitivity; HOMA-B: homeostasis model assessment of β-cell function; QUICKI: quantitative insulin sensitivity check index.
for comparison of GG genotype with GA/AA genotype of SLC22A1 rs594709 polymorphism, adjusted for age, sex, and BMI, in recessive model.
for comparison of GG genotype with GA/AA genotype of SLC47A1 rs2289669 polymorphism, adjusted for age, sex, and BMI, in recessive model.