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. 2019 Apr 4;10(5):283–295. doi: 10.3892/br.2019.1204

Table VIII.

Glibenclamide response variability among Mexican patients with DMT2 according to CYP2C9 polymorphisms (*2, *3 and IVS8-109A>T).

  Fasting glucose (mg/dl) and glycemic control (<110 mg/dl)
  CYP2C9 genotypes
  *1/*1 (n) *1/*2 (n) *1/*3 (n) *2/*3 (n)
Oral hypoglycemiant (n) *A/*A *A/T *T/T *A/*A *A/T *A/*A *A/T *A/*A
Glibenclamide (n=11) 127.65(6)a 107.67(3)a 121.00(1)a     249.00(1)a    
  [103.42-151.88] [71.86-143.48]            
  33.33% (2) 66.67% (2)b       0.00% (0)a    
Glibenclamide/metformin (n=112) 160.34(74)a 149.97(20)a 130.41(3)a 139.56(7)a 174.58(2)a 169.12(4)a 124.00(1)a 148.00(1)a
  [94.61-226.07] [88.06-211.88] [103.61-157.20] [107.74-171.37] [103.97-245.20] [87.50-250.80]    
  18.00% (13) 25.00% (5) 0.00% (0)b 14.29% (1) 0.00% (0)b 50.00% (2)b 0.00% (0) 0.00% (0)
  HbA1c (%) and glycemic control (HbA1c< 6.5%)
  CYP2C9 genotypes
  *1/*1 (n) *1/*2 (n) *1/*3 (n) *2/*3 (n)
Oral hypoglycemiant (n) *A/*A *A/T *T/T *A/*A *A/T *A/*A *A/T *A/*A
Glibenclamide (n=11) 5.68(6)a 6.67(3)a 6.40(1)a     6.20(1)a    
  [2.81-8.55] [5.82-7.52]            
  33.33% (2) 33.33% (1) 100.00% (1)     100.00% (1)    
Glibenclamide/metformin (n=112) 8.03(74)a 8.11(20)a 9.07(3)a 8.17(7)a 8.46(2)a 8.82(4)a 6.10(1)a 6.40(1)a
  [5.71-10.34] [5.68-10.55] [5.86-12.29] [6.93-9.40] [7.71-9.22] [5.81-11.83]    
  24.64% (18) 25.00% (5) 12.50% (1)b 0.00% (0)b 0.00% (0)b 25.00% (1) 100.00% (1) 100.00% (1)

Values are expressed as a = median; IQR [-] = interquartile range; n, number of individuals;

bP<0.05 (genotypes). CYP2C9, cytochrome P450 2C9.