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  2. Sep 14, 2022 · Background. Preterm birth is serious public health worldwide, and early prediction of preterm birth in pregnant women may provide assistance for timely intervention and reduction of preterm birth. This study aimed to develop a preterm birth prediction model that is readily available and convenient for clinical application. Methods.

  3. Feb 1, 2019 · The strongest predictor of preterm birth is a previous preterm birth or late miscarriage; these are associated with a 32% chance of a recurrent preterm birth [7 ].

    • Natalie Suff, Lisa Story, Andrew Shennan
    • 2019
  4. Feb 7, 2021 · The main results of this study were: (1) At 24 weeks’ gestation, only 10% of women had CL < 26 mm; (2) The risk of PTB was inversely related to CL; (3) a CL < 26 mm at 24 weeks had a better predictive value compared to CL < 26 mm at 28 weeks (RR 6.1 vs. 5.3) for predicting PTB < 35 weeks.

    • Lee Reicher, Yuval Fouks, Yuval Fouks, Yariv Yogev, Yariv Yogev
    • 2021
  5. Introduction. Preterm birth (PTB) is defined as birth at < 37 weeks of gestation or at 259 days since the first day of woman's last menstrual period. It is classified into extremely preterm (PT) if <28 weeks, very PT if 28 to <33 weeks, and moderate PT if 34 to <37 completed weeks of gestation.

  6. Apr 3, 2024 · Preterm birth (PTB) is a leading cause of morbidity and mortality in children aged under 5 years globally, especially in low-resource settings. It remains a challenge in many low-income and middle-income countries to accurately measure the true burden of PTB due to limited availability of accurate measures of gestational age (GA), first trimester ultrasound dating being the gold standard ...

  7. Dec 1, 2022 · Cervical length — Ultrasound measurement of the cervix can help to predict the risk of preterm birth; the risk increases as cervical length decreases. A cervix ≤25 mm measured by transvaginal ultrasound in the second trimester is considered short and predictive of an increased risk of preterm birth.

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