Evidence on the Benefits and Harms of Screening and Treating Pregnant Women Who Are Asymptomatic for Bacterial Vaginosis: An Update Review for the U.S. Preventive Services Task Force

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Figure 4.
Figure 4. Absolute risk reduction of delivery before 34 weeks and before 32 weeks.

PTD = preterm delivery. *McDonald et al. (58) and Carey et al. (57) performed a high-risk group subanalysis; high-risk group is included in total study population of the average-risk target group. Odendaal et al. (50) included 2 target populations; high-risk and low-risk groups are 2 separate groups.

This Article

  1. Ann Intern Med February 5, 2008 vol. 148 no. 3 220-233
  1. AbstractFREE
  2. Figures
  3. Full Text
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  5. Appendix Table 6
  6. Recommendation Summary

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