Clinical Study

Association between Functional Polymorphisms of Foxp3 Gene and the Occurrence of Unexplained Recurrent Spontaneous Abortion in a Chinese Han Population

Table 2

Genotype and allele frequencies of the four Foxp3 polymorphisms in controls and URSA patients together with case-control analysis.

MarkerGenotype alleleURSA N (%)Controls N (%) valueP valueOR (95% CI)

rs2294021C/C65 (44.50)40 (35.70)
T/C70 (47.90)57 (50.90)
T/T11 (7.60)15 (13.40) 3.480
C/C65 (44.50)40 (35.70)
T/C + T/T81 (55.50)72 (64.30)2.037
T/C70 (47.90)57 (50.09)
C/C + T/T76 (52.10)55 (49.10)0.220
T/T11 (7.60)15 (13.40)
C/C + T/C135 (92.40)97 (86.60)2.401
rs5902434ATT/ATT11 (7.53)14 (12.50)
del/ATT62 (42.47)56 (50.00)
del/del73 (50.0)42 (37.50)4.620
ATT/ATT11 (7.53)14 (12.50)
del/ATT + del/del135 (92.47)98 (87.50)1.786
del/ATT62 (42.47)56 (50.00)
del/del + ATT/ATT84 (57.53)56 (50.00)1.450
del/del73 (50.0)42 (37.50)
del/ATT + ATT/ATT73 (50.00)70 (62.50)4.008 0.60 (0.36, 0.99)
rs2232365A/A8 (5.48)17 (15.18)8.320 1
A/G70 (47.94)56 (50.00)4.640 2.66 (1.07, 6.61)
G/G68 (46.58)39 (34.82)8.260 3.71 (1.47, 9.37)
A/G70 (47.94)56 (50.00)
A/A + G/G76 (52.06)56 (50.00)0.107
G/G68 (46.58)39 (34.82)
A/A + A/G78 (53.42)73 (65.18)3.607
A/A8 (5.48)17 (15.18)
A/G + G/G138 (94.52)95 (84.82)6.810 3.09 (1.28, 7.44)
rs3761548 C/C15 (10.27)25 (22.32)8.280 1
A/C56 (38.36)45 (40.18)1.690 1.44 (0.83, 2.47)
A/A75 (51.37)42 (37.50)8.620 2.98 (1.42, 6.26)
A/C56 (38.36)45 (40.18)
C/C + A/A90 (61.64)67 (59.82)0.088
A/A75 (51.37)42 (37.50)
C/C + A/C71 (48.63)70 (62.50)4.920 0.57 (0.34, 0.94)
C/C15 (10.27)25 (22.32)
A/C + A/A131 (89.73)87 (77.68)7.020 2.51 (1.25, 5.03)
rs2294021C200 (68.50)137 (61.20)
T92 (31.50)87 (38.80)3.01 1.38 (0.96, 1.99)
rs5902434ATT84 (28.77)84 (37.50)
del208 (71.23)140 (62.50)4.40 1.49 (1.03, 2.15)
rs2232365A86 (29.45)90 (40.18)
G206 (70.55)134 (59.82)6.50 1.61 (1.11, 2.32)
rs3761548 C86 (29.45)95 (42.40)
A206 (70.55)129 (57.60)8.37 1.73 (1.20, 2.50)

was determined by Pearson’s Chi-square test for contingency tables.
, was determined by Pearson’s Chi-square test for contingency tables.
, , are considered statistically significant.