[Retracted] Analysis of Adverse Pregnancy Outcomes of Pregnant Women with Syphilis and Maternal-Infant Serological Association in Changzhou, China, 2015–2019
Table 7
Comparison of results features of two courses of treatment at different stages of pregnancy.
First trimester + first trimester
First trimester + second trimester
First trimester + third trimester
Second trimester + second trimester
Second trimester + third trimester
Third trimester + third trimester
Titer changes
36.4
0.82
-4
0 (0)
0 (0)
0 (0)
0 (0)
1 (1.47)
0 (0)
—
—
-3
0 (0)
0 (0)
0 (0)
0 (0)
1 (1.47)
0 (0)
—
—
-2
0 (0)
0 (0)
2 (4.76)
1 (7.69)
2 (2.94)
0 (0)
—
—
-1
0 (0)
1 (7.69)
7 (16.67)
1 (7.69)
5 (7.35)
1 (12.50)
—
—
0
2 (66.67)
6 (46.15)
18 (42.86)
4 (30.77)
30 (44.12)
3 (37.50)
—
—
1
0 (0)
2 15.38)
11 (26.19)
5 (38.46)
17 (25.00)
2 (25.00)
—
—
2
0 (0)
2 (15.38)
2 (4.76)
0 (0)
7 (10.29)
1 (12.50)
—
—
3
1 (33.33)
0 (0)
0 (0)
2 (15.38)
4 (5.88)
0 (0)
—
—
4
0 (0)
2 (15.38)
2 (4.76)
0 (0)
0 (0)
1 (12.50)
—
—
5
0 (0)
0 (0)
0 (0)
0 (0)
1 (1.47)
0 (0)
—
—
Months when specific antibody turns negative
—
0.86
3
0 (0)
1 (14.29)
10 (41.67)
1 (33.33)
11 (32.35)
0 (0)
—
—
6
0 (0)
2 (28.57)
4 (16.67)
1 (33.33)
7 (20.59)
1 (50.00)
—
—
9
0 (0)
1 (14.29)
4 (16.67)
1 (33.33)
4 (11.76)
0 (0)
—
—
12
0 (0)
2 (28.57)
3 (12.5)
0 (0)
2 (5.88)
0 (0)
—
—
15
0 (0)
0 (0)
1 (4.17)
0 (0)
5 (14.71)
0 (0)
—
—
18
0 (0)
1 (14.29)
2 (8.33)
0 (0)
4 (11.76)
1 (50.00)
—
—
21
0 (0)
0 (0)
0 (0)
0 (0)
1 (2.94)
0 (0)
—
—
Months to exclude syphilis infection
19.46
0.93
3
0 (0)
1 (11.11)
10 (37.04)
1 (33.33)
11 (35.48)
0 (0)
—
—
6
1 (100.00)
4 (44.44)
7 (25.93)
1 (33.33)
15 (48.38)
2 (66.67)
—
—
9
0 (0)
1 (11.11)
4 (14.81)
1 (33.33)
4 (12.90)
0 (0)
—
—
12
0 (0)
2 (22.22)
3 (11.11)
0 (0)
1 (3.23)
0 (0)
—
—
15
0 (0)
0 (0)
1 (3.70)
0 (0)
5 (16.13)
0 (0)
—
—
18
0 (0)
1 (11.11)
2 (7.41)
0 (0)
4 (12.90)
1 (33.33)
—
—
21
0 (0)
0 (0)
0 (0)
0 (0)
1 (3.23)
0 (0)
—
—
Note: The results are represented by (%), and the comparison of differences between groups is analyzed by chi-square test. The titer change is the logarithm to the base 2, subtracting that before delivery from that in first test. Comparison of titer changes is analyzed by fisher test.
