Also, the genotype distribution of rs10811661 (CDKN2A/2B) dif-fered between the GDM and non-GDM groups but with no significant changes in co-dominant, dominant, recessive and over-dominant models, with P values of 0122, 0.236, 0.145, 0.926 and 0.312 respectively, and OR values of 3.014 (95% CI: 0.714–12.731), 2.400 (95% CI: 0.551–10.457), 2.729 (95% CI: 0.678–10.976), 0.962 (95% CI: 0.426–2.170) and 1.507 (95% CI: 0.679–3.344), respectively. Here, CDKN2A is linked to gestational diabetes.