Uterocervical angle as a predictor of spontaneous preterm birth in twin pregnancies

References

• Luke B. The changing pattern of multiple births in the United States: maternal and infant characteristics, 1973 and 1990. Obstet Gynecol. 1994;84(1):101–106.
   PubMed Web of Science ®Google Scholar
• McClamrock HD, Jones HW, Jr, Adashi EY. Ovarian stimulation and intrauterine insemination at the quarter centennial: implications for the multiple births epidemic. Fertil Steril. 2012;97(4):802–809.
   PubMed Web of Science ®Google Scholar
• Ananth CV, Chauhan SP. Epidemiology of twinning in developed countries. Semin Perinatol. 2012;36(3):156–161.
   PubMed Web of Science ®Google Scholar
• Zeitlin J, Szamotulska K, Drewniak N, et al. Preterm birth time trends in Europe: a study of 19 countries. BJOG. 2013;120(11):1356–1365.
   PubMed Web of Science ®Google Scholar
• Doyle P, Beral V, Botting B, et al. Congenital malformations in twins in England and Wales. J Epidemiol Community Health. 1991;45(1):43–48.
   PubMed Web of Science ®Google Scholar
• Conde-Agudelo A, Belizán JM, et al. Maternal morbidity and mortality associated with multiple gestations. Obstet Gynecol. 2000;95(6 Pt 1):899–904.
   PubMed Web of Science ®Google Scholar
• Hamilton S, Oomomian Y, Stephen G, et al. Macrophages infiltrate the human and rat decidua during term and preterm labor: evidence that decidual inflammation precedes labor. Biol Reprod. 2012;86(2):39.
   PubMed Web of Science ®Google Scholar
• Hamilton BE, Martin JA, Osterman MJ, et al. Births: final data for 2014. Natl Vital Stat Rep. 2015;64(12):1–65.
   Google Scholar
• To MS, Fonseca EB, Molina FS, et al. Maternal characteristics and cervical length in the prediction of spontaneous early preterm delivery in twins. Am J Obstet Gynecol. 2006;194(5):1360–1365.
   PubMed Web of Science ®Google Scholar
• Conde Agudelo A, Romero R, Hassan SS, et al. Transvaginal sonographic cervical length for the prediction of spontaneous preterm birth in twin pregnancies: a systematic review and metaanalysis. Am J Obstet Gynecol. 2011;204(3):221.e1.
   Google Scholar
• Tan H, Wen SW, Chen XK, et al. Early prediction of preterm birth for singleton, twin and triplet pregnancies. Eur J Obstet Gynecol Reprod Biol. 2007 ;131(2):132–137.
   PubMed Web of Science ®Google Scholar
• Allouche M, Huissoud C, Guyard-Boileau B, et al. Development and validation of nomograms for predicting preterm delivery. Am J Obstet Gynecol. 2011;204(3):242.e1–8.
   Web of Science ®Google Scholar
• Honest H, Bachmann LM, Sundaram R, et al. The accuracy of risk scores in predicting preterm birth-a systematic review. J Obstet Gynaecol. 2004;24(4):343–359.
   PubMedGoogle Scholar
• Van de Mheen L, Schuit E, Lim AC, et al. Prediction of preterm birth in multiple pregnancies: development of a multivariate model including cervical length measurement at 16 to 21 weeks’ gestation. J Obstet Gynaecol Can. 2014 ;36(4):309–319.
   PubMedGoogle Scholar
• Dziadosz M, Bennett T-A, Dolin C, et al. Uterocervical angle: a novel ultrasound screening tool to predict spontaneous preterm birth. Am J Obstet Gynecol. 2016;215(3):376.e1–7.
   Web of Science ®Google Scholar
• Lynch TA, Szlachetka K, Seligman NS. Ultrasonographic change in uterocervical angle is not a risk factor for preterm birth in women with a short cervix. Am J Perinatol. 2017;34(11):1058–1064.
   PubMed Web of Science ®Google Scholar
• Lynch TA, Szlachetka K, Seligman NS. Second trimester uterocervical angle and spontaneous preterm birth in twins. J Matern Fetal Neonatal Med. 2019;1–7.
   PubMed Web of Science ®Google Scholar
• Sochacki-Wójcicka N, Wojcicki J, Bomba-Opön D, et al. Anterior cervical angle as a new biophysical ultrasound marker for prediction of spontaneous preterm birth: letters to the Editor. Ultrasound Obstet Gynecol. 2015;46(3):377–378.
   PubMed Web of Science ®Google Scholar
• Knight JC, Tenbrink E, Onslow M, et al. Uterocervical angle measurement improves prediction of preterm birth in twin gestation. Amer J Perinatol. 2018;35(07):648–665.
   PubMedGoogle Scholar
• Fetal Medicine Foundation [Internet]. Ultrasound scans: cervical scan. London: The Fetal Medical Centre; 2015. Available from: https://fetalmedicine.com/ultrasound-scans/cervical-scan.
   Google Scholar
• Derraik JG, Lundgren M, Cutfield WS, et al. Maternal height and preterm birth. A study on 192,432 Swedish women. PLoS One. 2016;11(4):e0154304.
   PubMed Web of Science ®Google Scholar
• Shachar BZ, Mayo JA, Lee HC, et al. Effects of race/ethnicity and BMI on the association between height and risk of spontaneous preterm birth. Am J Obstet Gynecol. 2015;213(5):700.e1–9.
   Web of Science ®Google Scholar
• Roman A, Rochelson B, Fox NS, et al. Efficacy of ultrasound indicated cerclage in twin pregnancies. Am J Obstet Gynecol. 2015;212(6):788.e1–788.e6.
   PubMed Web of Science ®Google Scholar
• Rebarber A, Bender S, Silverstein M, et al. Outcomes of emergency or physical examination-indicated cerclage in twin pregnancies compared to singleton pregnancies. Eur J Obstet Gynecol Reprod Biol. 2014;173 :43–47.
   PubMed Web of Science ®Google Scholar
• Miller ES, Rajan PV, Grobman WA. Outcomes after physical examination-indicated cerclage in twin gestations. Am J Obstet Gynecol. 2014;211(1):46.e1–46.e5.
   PubMed Web of Science ®Google Scholar
• Houlihan C, Poon LCY, Ciarlo M, et al. Cervical cerclage for preterm birth prevention in twin gestation with short cervix: a retrospective cohort study. Ultrasound Obstet Gynecol. 2016;48(6):752–756.
   PubMed Web of Science ®Google Scholar
• Schuit E, Stock S, Rode L, et al. Effectiveness of progestogens to improve perinatal outcome in twin pregnancies: an individual participant data meta-analysis. BJOG. 2015;122(1):27–37.
   PubMed Web of Science ®Google Scholar
• Fox NS, Gupta S, Lam-Rachlin J, et al. Cervical pessary and vaginal progesterone in twin pregnancies with a short cervix. Obstet Gynecol. 2016;127(4):625–630.
   PubMed Web of Science ®Google Scholar