Research Article

Influence of GSTM1, GSTT1, and GSTP1 Polymorphisms on Type 2 Diabetes Mellitus and Diabetic Sensorimotor Peripheral Neuropathy Risk

Table 3

Genetic characteristics of studied patients with T2DM.

Variable DSPN No-42, No. (%) DSPN Yes-42, No. (%)p value

GSTM1 present/GSTT1 present16 (38.1)20 (47.1)Reference
GSTM1 null/GSTT1 null 5 (11.9)6 (14.3)0.73, OR: 0.66
95% CI: (0.17–2.59)
GSTM1 present/GSTT1 null 2 (4.7)2 (4.7)0.95, OR: 0.80
95% CI: (0.10–6.32)
GSTM1 null/GSTT1 present 19 (45.2)14 (33.3)0.27, OR: 0.58
95% CI: (0.22–1.53)
GSTP1/GSTT1/GSTM1
 Ile/Ile/ present/present13 (30.9)8 (19.1)Reference
 Ile/Ile/ null/null4 (9.5)2 (4.7)0.98, OR: 0.81
95% CI: (0.12–5.5)
 Ile/Ile/ null/present2 (4.8)1 (2.4)0.98, OR: 0.81
95% CI: (0.06–10.48)
 Ile/Ile/ present/null7 (16.6)12 (28.5)0.11, OR: 2.78
95% CI: (0.77–10.1)
 Ile/Val/null/null0 (0.0)2 (4.8) 0.17, OR: 7.9
95% CI: (0.33–186.4)
 Ile/Val/null/present0 (0.0)0 (0.0)
 Ile/Val/present/null5 (11.9)6 (14.3)0.46, OR: 1.95
95% CI: (0.44–8.55)
 Ile/Val/present/present6 (14.2)5 (11.9)0.72, OR: 1.35
95% CI: (0.30–5.94)
 Val/Val/null/null1 (2.4)1 (2.4)
 Val/Val/null/present0 (0.0)1 (2.4)
 Val/Val/present/null2 (4.8)2 (4.8)0.95, OR: 1.62
95% CI: (0.19–13.9)
 Val/Val/present/present0 (0.0)3 (7.2)0.08, OR: 11.1
95% CI: (0.51–243.3)

OR: odd ratio, CI: confidence interval, No.: number. DSPN No: without DSPN, and DSPN Yes: with DSPN.