Has improved health care provision impacted on the obstetric outcome in teenage women?

References

• Jolly MC, Sebire N, Harris J, Robinson S, Regan L. Obstetric risks of pregnancy in women less than 18 years old. Obstet Gynecol 2000; 96:962–966.
   PubMed Web of Science ®Google Scholar
• Raatikainen K, Heiskanen N, Verkasalo PK, Heinonen S. Good outcome of teenage pregnancies in high-quality maternity care. Eur J Public Health 2006;16:157–161.
   PubMed Web of Science ®Google Scholar
• Gupta N, Kiran U, Bhal K. Teenage pregnancies: Obstetric characteristics and outcome. Eur J Obstet Gynecol Reprod Biol 2008;137:165–171.
   PubMed Web of Science ®Google Scholar
• Baker PN, Wheeler SJ, Sanders TA, Thomas JE, Hutchinson CJ, Clarke K, Berry JL, et al. A prospective study of micronutrient status in adolescent pregnancy. Am J Clin Nutr 2009;89:1114–1124.
   PubMed Web of Science ®Google Scholar
• Fraser AM, Brockert JE, Ward RH. Association of young maternal age with adverse reproductive outcomes. N Engl J Med 1995;332:1113–1117.
   PubMed Web of Science ®Google Scholar
• Lao TT, Ho LF. The obstetric implications of teenage pregnancy. Hum Reprod 1997;12:2303–2305.
   PubMed Web of Science ®Google Scholar
• Lao TT, Ho LF. Obstetric outcome of teenage pregnancies. Hum Reprod 1998;13:3228–3232.
   PubMed Web of Science ®Google Scholar
• Chang SC, O’Brien KO, Nathanson MS, Mancini J, Witter FR. Characteristics and risk factors for adverse birth outcomes in pregnant black adolescents. J Pediatr 2003;143:250–257.
   PubMed Web of Science ®Google Scholar
• Gilbert W, Jandial D, Field N, Bigelow P, Danielsen B. Birth outcomes in teenage pregnancies. J Matern Fetal Neonatal Med 2004;16:265–270.
   PubMedGoogle Scholar
• Briggs MM, Hopman WM, Jamieson MA. Comparing pregnancy in adolescents and adults: Obstetric outcomes and prevalence of anemia. J Obstet Gynaecol Can 2007;29:546–555.
   PubMedGoogle Scholar
• Conde-Agudelo A, Belizán JM, Lammers C. Maternal-perinatal morbidity and mortality associated with adolescent pregnancy in Latin America: Cross-sectional study. Am J Obstet Gynecol 2005;192:342–349.
   PubMed Web of Science ®Google Scholar
• Chen XK, Wen SW, Fleming N, Demissie K, Rhoads GG, Walker M. Teenage pregnancy and adverse birth outcomes: A large population based retrospective cohort study. Int J Epidemiol 2007;36:368–373.
   PubMed Web of Science ®Google Scholar
• Schempf AH, Branum AM, Lukacs SL, Schoendorf KC. Maternal age and parity-associated risks of preterm birth: Differences by race/ethnicity. Paediatr Perinat Epidemiol 2007;21:34–43.
   PubMed Web of Science ®Google Scholar
• Elster AB. The effect of maternal age, parity, and prenatal care on perinatal outcome in adolescent mothers. Am J Obstet Gynecol 1984;149:845–847.
   PubMedGoogle Scholar
• Naeye RL. Teenaged and pre-teenaged pregnancies: Consequences of the fetal-maternal competition for nutrients. Pediatrics 1981;67:146–150.
   PubMed Web of Science ®Google Scholar
• Olausson PO, Cnattingius S, Haglund B. Teenage pregnancies and risk of late fetal death and infant mortality. Br J Obstet Gynaecol 1999;106:116–121.
   PubMedGoogle Scholar
• Konje JC, Palmer A, Watson A, Hay DM, Imrie A, Ewings P. Early teenage pregnancies in Hull. Br J Obstet Gynaecol 1992;99:969–973.
   PubMedGoogle Scholar
• Moerman ML. Growth of the birth canal in adolescent girls. Am J Obstet Gynecol 1982;143:528–532.
   PubMed Web of Science ®Google Scholar
• Khwaja SS, Al-Sibai MH, Al-Suleiman SA, el-Zibdeh MY. Obstetric implications of pregnancy in adolescence. Acta Obstet Gynecol Scand 1986;65:57–61.
   PubMed Web of Science ®Google Scholar
• Swenson I, Erickson D, Ehlinger E, Swaney S, Carlson G. Birth weight, Apgar scores, labor and delivery complications and prenatal characteristics of Southeast Asian adolescents and older mothers. Adolescence 1986;21:711–722.
   PubMedGoogle Scholar
• Bradford JA, Giles WB. Teenage pregnancy in western Sydney. Aust N Z J Obstet Gynaecol 1989;29:1–4.
   PubMedGoogle Scholar
• Creatsas G, Goumalatsos N, Deligeoroglou E, Karagitsou T, Calpaktsoglou C, Arefetz N. Teenage pregnancy: Comparison with two groups of older pregnant women. J Adolesc Health 1991;12:77–81; discussion 82.
   PubMedGoogle Scholar
• Barnet B, Duggan AK, Devoe M. Reduced low birth weight for teenagers receiving prenatal care at a school-based health center: Effect of access and comprehensive care. J Adolesc Health 2003;33:349–358.
   PubMed Web of Science ®Google Scholar
• Scholl TO, Hediger ML, Ances IG, Cronk CE. Growth during early teenage pregnancies. Lancet 1988;1:701–702.
   PubMed Web of Science ®Google Scholar
• Leung TY, Leung TN, Sahota DS, Chan OK, Chan LW, Fung TY, Lau TK. Trends in maternal obesity and associated risks of adverse pregnancy outcomes in a population of Chinese women. BJOG 2008;115:1529–1537.
   PubMed Web of Science ®Google Scholar
• Lao TT, Ho LF. Induced abortion is not a cause of subsequent preterm delivery in teenage pregnancies. Hum Reprod 1998;13:758–761.
   PubMed Web of Science ®Google Scholar
• Olausson PM, Cnattingius S, Goldenberg RL. Determinants of poor pregnancy outcomes among teenagers in Sweden. Obstet Gynecol 1997;89:451–457.
   PubMed Web of Science ®Google Scholar
• Lao TT, Ho LF. Relationship between preterm delivery and maternal height in teenage pregnancies. Hum Reprod 2000;15:463–468.
   PubMed Web of Science ®Google Scholar
• Scholl TO, Miller LK, Salmon RW, Cofsky MC, Shearer J. Prenatal care adequacy and the outcome of adolescent pregnancy: Effects on weight gain, preterm delivery, and birth weight. Obstet Gynecol 1987;69:312–316.
   PubMed Web of Science ®Google Scholar
• Horon IL, Strobino DM, MacDonald HM. Birth weights among infants born to adolescent and young adult women. Am J Obstet Gynecol 1983;146:444–449.
   PubMed Web of Science ®Google Scholar