References
- World Health Organization. Definition and indicators in family planning maternal and child health and reproductive health. Geneva: WHO Press; 2006.
- Lawn JE, Blencowe H, Waiswa P, et al. Stillbirths: rates, risk factors, and acceleration towards 2030. Lancet. 2016;387(10018):587–603.
- Wie JH, Pak SE, Kim RY, et al. Gestational age-specific risk of stillbirth during term pregnancy according to maternal age. Arch Gynecol Obstet. 2019;299(3):681–688.
- American College of Obstetricians and Gynecologists. Practice bulletin no. 146: management of late-term and postterm pregnancies. Obstet Gynecol. 2014;124:390–396.
- Hedegaard M, Lidegaard Ø, Skovlund CW, et al. Reduction in stillbirths at term after new birth induction paradigm: results of a national intervention. BMJ Open. 2014;4(8):e005785.
- National Institute for Health and Clinical Excellence. Inducing labor. NICE guideline (CG70). National Institute for Health and Clinical Excellence: Manchester; 2008.
- Middleton P, Sheherd E, Crowther C. Induction of labor for improving birth outcomes for women at or beyond term. Cochrane Database Syst Rev. 2018;18(5):CD004945.
- Grobman WA, Rice MM, Reddy UM, et al. Labor induction versus expectant management in low-risk nulliparous women. N Engl J Med. 2018;379(6):513–523.
- Walker KF, Bugg GJ, Macpherson M, et al. Randomized trial of labor induction in women 35 years of age or older. N Engl J Med. 2016;374(9):813–822.
- Smith GCS. The risk of perinatal death at term. BJOG. 2019;126(10):1258.
- Reddy UM, Ko CW, Willinger M. Maternal age and the risk of stillbirth throughout pregnancy in the United States. Am J Obstet Gynecol. 2006;195(3):764–770.
- Hilder L, Costeloe K, Thilaganathan B. Prolonged pregnancy: evaluating gestation-specific risks of fetal and infant mortality. Br J Obstet Gynaecol. 1998;105(2):169–173.
- Haavaldsen C, Sarfraz AA, Samuelsen SO, et al. The impact of maternal age on fetal death: does length of gestation matter? Am J Obstet Gynecol. 2010;203(554):1–8.
- Nybo Andersen AM, Wohlfahrt J, Christens P, et al. Maternal age and fetal loss: population based register Linkage study. BMJ. 2000;320(7251):1708–1712.
- Raimondi S, Mascherpa M, Ravaldi C, et al. How many roads lead to stillbirth rate reduction? A 30-year analysis of risk factors in a Northern Italy University care center. J Matern Fetal Neonatal Med. 2019;1–8.DOI:10.1080/14767058.2019.1622675 [Online ahead of print].
- Gordon A, Raynes-Greenow C, McGeechan K, et al. Risk factors for antepartum stillbirth and the influence of maternal age in New South Wales Australia: a population based study. BMC Pregnancy Childbirth. 2013;13:12.
- Morris JA, Gardner MJ. Calculating confidence intervals for relative risks (odds ratios) and standardised ratios and rates. Br Med J (Clin Res Ed). 1988;296(6632):1313–1316.
- Botting B, Dunnell K. Trends in fertility and contraception in the last quarter of the 20th century. Popul Trends. 2000;100:32–39.
- Lean SC, Derricott H, Jones RL, et al. Advanced maternal age and adverse pregnancy outcomes: a systematic review and meta-analysis. PLoS One. 2017;12(10):e0186287.
- Huang L, Sauve R, Birkett N, et al. Maternal age and risk of stillbirth: a systematic review. CMAJ. 2008;178(2):165–172.
- Wyatt PR, Owolabi T, Meier C, et al. Age-specific risk of fetal loss observed in a second trimester serum screening population. Am J Obstet Gynecol. 2005;192(1):240–246.
- Mayo JA, Ying Lu Y, Stevenson DK, et al. Parental age and stillbirth: a population-based cohort of nearly 10 million California deliveries from 1991 to 2011. Ann Epidemiol. 2019;31:32–37.
- Caughey AB, Washington AE, Laros RK Jr. Neonatal complications of term pregnancy: rates by gestational age increase in a continuous, not threshold, fashion. Am J Obstet Gynecol. 2005;192(1):185–190.
- Fretts R. Etiology and prevention of stillbirth. Am J Obstet Gynecol. 2005;193(6):1923–1935.
- Fretts RC, Usher RH. Fetal death in women in the older reproductive age group. Contemp Rev Obstet Gynecol. 1997;9:173–179.
- Naeye RL. Maternal age, obstetric complications, and the outcome of pregnancy. Obstet Gynecol. 1983;61(2):210–216.
- Nicholson JP, Caughey AB, Rosen S, et al. The impact of the active management of risk in pregnancy at term on birth outcomes: a randomized clinical trial. Am J Obstet Gynecol. 2008;198(5):511.e1.