American journal of obstetrics and gynecology
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Am. J. Obstet. Gynecol. · Jan 2011
Randomized Controlled TrialDoes midtrimester Nugent score or high vaginal pH predict gestational age at delivery in women at risk for recurrent preterm birth?
To estimate whether bacterial vaginosis, as defined by either Nugent score or vaginal pH, predicts gestational age at delivery in women at risk for recurrent preterm birth. ⋯ The presence of bacterial vaginosis at 16-21⁶(/)⁷ weeks does not predict gestational age at birth in women at risk for recurrent preterm birth.