Table 3

Obstetrical outcome among BV patients after treatment with clindamycin

Obstetric outcome

BV
No BV
Missing



Effect of treatment
Yes
All BV
%
Yes
All No BV
%


Total

Instrument delivery

64
816
7.8
631
7945
7.9
30
OR 1.0 (95% CI 0.8–1.3)
8791

Treated BV vs. not treated BV
34
407
8.4




OR 0.9 (95% CI 0.6–1.3)
816
Cesarean delivery

107
816
13.1
1124
7945
14.1
30
OR 0.9 (95% CI 0.7–1.1)
8791

Treated BV vs. not treated BV
52
407
12.8




OR 0.9 (95% CI 0.7–1.3)
816
Preeclampsia

36
816
4.4
304
7945
3.8
30
OR 1.2 (95% CI 0.8–1.7)
8791

Treated BV vs. not treated BV
17
407
4.2




OR 1.2 (95% CI 0.7–1.9)
816
Early rupture of membranes

43
816
5.3
391
7945
4.9
30
OR 1.1 (95% CI 0.8–1.5)
8791

Treated BV vs. not treated BV
24
407
5.9




OR 0.9 (95% CI 0.6–1.5)
816
SGA

49
815
6.0
374
7920
4.7
56
OR 1.3 (95% CI 0.95–1.8)
8791

Treated BV vs. not treated BV
21
407
5.2




OR 1.4 (95% CI 0.98–2.2)
815
5 min.

22
819
2.7
191
7972
2.4
0
OR 1.1 (95% CI 0.7–1.8)
8791

Treated BV vs. not treated BV
7
407
1.7




OR 1.5 (95% CI 0.9–2.6)
819
Gender = Female

379
815
46.5
3846
7933
48.5
43
OR 0.9 (95% CI 0.8–1.1)
8791

Larsson et al. BMC Women's Health 2007 7:20   doi:10.1186/1472-6874-7-20