Table 2.
SNP | Author | Yr | Country | Ethnicity | Matching criteria | Method |
Sample size |
Genotype1 |
HWE | ||
Case | Control | Case | Control | ||||||||
+45T/G | Low et al[7] | 2011 | Malaysia | Asian | NR | Taq PCR | 26 | 53 | 11/13/2 | 35/17/1 | 0.51 |
Takhshid et al[2] | 2015 | Iran | Asian | Age | PCR-RELF | 65 | 70 | 37/28/0 | 54/16/0 | 0.28 | |
Daher et al[8] | 2011 | Brazil | SA | Race | PCR-RELF | 79 | 169 | 61/15/3 | 134/32/3 | 0.51 | |
Han et al[4] | 2012 | China | Asian | NR | PCR-RELF | 152 | 120 | 63/71/18 | 64/50/6 | 0.34 | |
Gao et al[10] | 2016 | China | Asian | Age, GW | PCR-RELF | 150 | 150 | 59/66/25 | 81/57/12 | 0.66 | |
Luan et al[13] | 2015 | China | Asian | Age, GW | NR | 60 | 60 | 33/21/6 | 29/26/5 | 0.81 | |
Li et al[12] | 2017 | China | Asian | Age, GW | PCR-RELF | 130 | 130 | 53/63/14 | 63/60/7 | 0.13 | |
Li et al[11] | 2013 | China | Asian | NR | Sequencing | 264 | 172 | 134/113/17 | 97/66/9 | 0.6 | |
Zhang et al[14] | 2014 | China | Asian | Age, BMI, GW | PCR-RELF | 98 | 135 | 38/43/17 | 73/51/11 | 0.62 | |
+276G/T | Han et al[4] | 2012 | China | Asian | NR | PCR-RELF | 152 | 120 | 12/66/74 | 11/53/56 | 0.34 |
Gao et al[10] | 2016 | China | Asian | Age, GW | PCR-RELF | 150 | 150 | 15/69/66 | 15/60/75 | 0.66 | |
Luan et al[13] | 2015 | China | Asian | Age, GW | NR | 60 | 60 | 7/26/27 | 3/25/32 | 0.81 | |
Li et al[12] | 2017 | China | Asian | Age, GW | PCR-RELF | 130 | 130 | 64/58/8 | 60/56/14 | 0.13 | |
Zhang et al[14] | 2014 | China | Asian | Age, BMI, GW | PCR-RELF | 98 | 135 | 10/45/43 | 13/54/68 | 0.62 | |
-11377C/G | Beltcheva et al[1] | 2014 | Bulgaria | European | Age, BMI | TaqMan | 130 | 130 | 80/44/6 | 66/50/14 | 0.34 |
Pawlik et al[3] | 2017 | Poland | European | NR | TaqMan | 204 | 207 | 92/91/21 | 115/75/17 | 0.34 | |
Daher et al[8] | 2011 | Brazil | SA | race | PCR-RELF | 79 | 169 | 54/20/5 | 105/50/13 | 0.05 | |
Chen et al[15] | 2011 | China | Asian | NR | PCR-RELF | 103 | 97 | 55/43/5 | 50/38/9 | 0.65 | |
Wang et al[16] | 2016 | China | Asian | NR | PCR-RELF | 206 | 189 | 107/84/15 | 106/73/10 | 0.57 |
Genotype is presented as wild type/heterozygous/homozygous. ADIPOQ: Adiponectin; GDM: Gestational diabetes mellitus; SNP: Single nucleotide polymorphism; SA: South American; GW: Gestational week; PCR-RELF: Polymerase chain reaction-restriction fragment length polymorphism; BMI: Body mass index; HWE: Hardy-Weinberg equilibrium; NR: Not reported.