{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,28]],"date-time":"2026-10-28T04:52:19Z","timestamp":1793163139363,"version":"4.5.0"},"reference-count":67,"publisher":"Springer Science and Business Media LLC","issue":"6","license":[{"start":{"date-parts":[[2014,11,4]],"date-time":"2014-11-04T00:00:00Z","timestamp":1415059200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Matern Child Health J"],"published-print":{"date-parts":[[2015,6]]},"DOI":"10.1007\/s10995-014-1624-7","type":"journal-article","created":{"date-parts":[[2014,11,3]],"date-time":"2014-11-03T04:24:16Z","timestamp":1414988656000},"page":"1202-1211","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":267,"title":["Maternal Age and Risk of Labor and Delivery Complications"],"prefix":"10.1007","volume":"19","author":[{"given":"Patricia A.","family":"Cavazos-Rehg","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Melissa J.","family":"Krauss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edward L.","family":"Spitznagel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kerry","family":"Bommarito","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tessa","family":"Madden","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Margaret A.","family":"Olsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harini","family":"Subramaniam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeffrey F.","family":"Peipert","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laura Jean","family":"Bierut","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2014,11,4]]},"reference":[{"issue":"1","key":"1624_CR1","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1783\/147118901101194877","volume":"27","author":"AJ Cunnington","year":"2001","unstructured":"Cunnington, A. J. (2001). What\u2019s so bad about teenage pregnancy? Journal of Family Planning and Reproductive Health Care, 27(1), 36\u201341.","journal-title":"Journal of Family Planning and Reproductive Health Care"},{"issue":"17","key":"1624_CR2","doi-asserted-by":"crossref","first-page":"1113","DOI":"10.1056\/NEJM199504273321701","volume":"332","author":"AM Fraser","year":"1995","unstructured":"Fraser, A. M., Brockert, J. E., & Ward, R. H. (1995). Association of young maternal age with adverse reproductive outcomes. New England Journal of Medicine, 332(17), 1113\u20131118.","journal-title":"New England Journal of Medicine"},{"key":"1624_CR3","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1542\/peds.2005-0999","volume":"116","author":"JD Klein","year":"2005","unstructured":"Klein, J. D. (2005). Adolescent pregnancy: Current trends and issues. Pediatrics, 116, 281\u2013286.","journal-title":"Pediatrics"},{"key":"1624_CR4","doi-asserted-by":"crossref","first-page":"2303","DOI":"10.1093\/humrep\/12.10.2303","volume":"12","author":"TT Lao","year":"1997","unstructured":"Lao, T. T., & Ho, L. F. (1997). The obstetric implications of teenage pregnancy. Human Reproduction, 12, 2303\u20132305.","journal-title":"Human Reproduction"},{"issue":"19","key":"1624_CR5","doi-asserted-by":"crossref","first-page":"1927","DOI":"10.1056\/NEJMp048087","volume":"351","author":"LJ Heffner","year":"2004","unstructured":"Heffner, L. J. (2004). Advanced maternal age\u2014how old is too old? New England Journal of Medicine, 351(19), 1927\u20131929.","journal-title":"New England Journal of Medicine"},{"issue":"5","key":"1624_CR6","doi-asserted-by":"crossref","first-page":"e11","DOI":"10.1016\/j.ajog.2006.10.862","volume":"196","author":"MC Hoffman","year":"2007","unstructured":"Hoffman, M. C., Jeffers, S., Carter, J., Duthely, L., Cotter, A., & Gonz\u00e1lez-Quintero, V. H. (2007). Pregnancy at or beyond age 40\u00a0years is associated with an increased risk of fetal death and other adverse outcomes. American Journal of Obstetrics and Gynecology, 196(5), e11\u2013e13.","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"1","key":"1624_CR7","first-page":"35","volume":"13","author":"D Utting","year":"2011","unstructured":"Utting, D., & Bewley, S. (2011). Family planning and age-related reproductive risk. Obstetrics and Gynecology, 13(1), 35\u201341.","journal-title":"Obstetrics and Gynecology"},{"issue":"6","key":"1624_CR8","doi-asserted-by":"crossref","first-page":"e551","DOI":"10.1016\/j.ajog.2010.07.039","volume":"203","author":"Y Yogev","year":"2010","unstructured":"Yogev, Y., Melamed, N., Bardin, R., Tenenbaum-Gavish, K., Ben-Shitrit, G., & Ben-Haroush, A. (2010). Pregnancy outcome at extremely advanced maternal age. American Journal of Obstetrics and Gynecology, 203(6), e551\u2013e558.","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"2","key":"1624_CR9","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1093\/ije\/dyl284","volume":"36","author":"X-K Chen","year":"2007","unstructured":"Chen, X.-K., Wen, S. W., Fleming, N., Demissie, K., Rhoads, G. G., & Walker, M. (2007). Teenage pregnancy and adverse birth outcomes: A large population based retrospective cohort study. International Journal of Epidemiology, 36(2), 368\u2013373.","journal-title":"International Journal of Epidemiology"},{"key":"1624_CR10","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/j.ejogrb.2009.08.006","volume":"147","author":"CM Vienne de","year":"2009","unstructured":"de Vienne, C. M., Creveuil, C., & Dreyfus, M. (2009). Does young maternal age increase the risk of adverse obstetric, fetal and neonatal outcomes: A cohort study. European Journal of Obstetrics, Gynecology, and Reproductive Biology, 147, 151\u2013156.","journal-title":"European Journal of Obstetrics, Gynecology, and Reproductive Biology"},{"key":"1624_CR11","doi-asserted-by":"crossref","first-page":"962","DOI":"10.1016\/S0029-7844(00)01075-9","volume":"96","author":"MC Jolly","year":"2000","unstructured":"Jolly, M. C., Sebire, N., Harris, J., Robinson, S., & Regan, L. (2000). Obstetric risks of pregnancy in women less than 18\u00a0years old. Obstetrics and Gynecology, 96, 962\u2013966.","journal-title":"Obstetrics and Gynecology"},{"key":"1624_CR12","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1016\/S0029-7844(97)00009-4","volume":"89","author":"PMO Olausson","year":"1997","unstructured":"Olausson, P. M. O., Cnattingius, S., & Goldenberg, R. L. (1997). Determinants of poor pregnancy outcomes among teenagers in Sweden. Obstetrics and Gynecology, 89, 451\u2013457.","journal-title":"Obstetrics and Gynecology"},{"issue":"6","key":"1624_CR13","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1016\/j.midw.2010.07.006","volume":"27","author":"M Carolan","year":"2011","unstructured":"Carolan, M., & Frankowska, D. (2011). Advanced maternal age and adverse perinatal outcome: A review of the evidence. Midwifery, 27(6), 793\u2013801.","journal-title":"Midwifery"},{"key":"1624_CR14","doi-asserted-by":"crossref","first-page":"983","DOI":"10.1097\/01.AOG.0000158118.75532.51","volume":"105","author":"J Cleary-Goldman","year":"2005","unstructured":"Cleary-Goldman, J., Malone, F. D., Vidaver, J., et al. (2005). Impact of maternal age on obstetric outcome. Obstetrics and Gynecology, 105, 983\u2013990.","journal-title":"Obstetrics and Gynecology"},{"key":"1624_CR15","unstructured":"HCUP Nationwide Inpatient Sample (NIS). Healthcare Cost and Utilization Project (HCUP). 2007\u20132009. Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov\/nisoverview.jsp ."},{"key":"1624_CR16","unstructured":"Houchens, R., Elixhauser, A. (2005) Final report on calculating nationwide inpatient sample (NIS) variances, 2001. U.S. Agency for Healthcare Research and Quality ONLINE (revised June 6, 2005)."},{"key":"1624_CR17","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1007\/s10995-007-0256-6","volume":"12","author":"EV Kuklina","year":"2008","unstructured":"Kuklina, E. V., Whiteman, M. K., Hillis, S. D., Jamieson, D. J., Meikle, S. F., Posner, S. F., et al. (2008). An enhanced method for identifying obstetric deliveries: Implications for estimating maternal morbidity. Maternal and Child Health Journal, 12, 469\u2013477.","journal-title":"Maternal and Child Health Journal"},{"issue":"1","key":"1624_CR18","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1097\/GRF.0b013e3181cc406d","volume":"53","author":"Y Oyelese","year":"2010","unstructured":"Oyelese, Y., & Ananth, C. V. (2010). Postpartum hemorrhage: Epidemiology, risk factors, and causes. Clinical Obstetrics and Gynecology, 53(1), 147\u2013156.","journal-title":"Clinical Obstetrics and Gynecology"},{"key":"1624_CR19","unstructured":"Tanner, J. (1962). Growth at adolescence (2nd ed.). London: Oxford Blackwell Scientific Publication."},{"issue":"3","key":"1624_CR20","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1007\/s00404-007-0557-4","volume":"278","author":"RE Wilson","year":"2008","unstructured":"Wilson, R. E., Alio, A. P., Kirby, R. S., & Salihu, H. M. (2008). Young maternal age and risk of intrapartum stillbirth. Archives of Gynecology and Obstetrics, 278(3), 231\u2013236.","journal-title":"Archives of Gynecology and Obstetrics"},{"issue":"4","key":"1624_CR21","doi-asserted-by":"crossref","first-page":"522","DOI":"10.1016\/j.jpeds.2005.11.018","volume":"148","author":"HM Salihu","year":"2006","unstructured":"Salihu, H. M., Sharma, P. P., Ekundayo, O. J., et al. (2006). Childhood pregnancy (10\u201314\u00a0years old) and risk of stillbirth in singletons and twins. Journal of Pediatrics, 148(4), 522\u2013526.","journal-title":"Journal of Pediatrics"},{"issue":"5","key":"1624_CR22","doi-asserted-by":"crossref","first-page":"673","DOI":"10.1375\/twin.9.5.673","volume":"9","author":"HM Salihu","year":"2006","unstructured":"Salihu, H. M., Sharma, P. P., & Peters, S. (2006). Twinning and risk of stillbirth subtypes in pediatric mothers. Twin Research and Human Genetics, 9(5), 673\u2013676.","journal-title":"Twin Research and Human Genetics"},{"key":"1624_CR23","unstructured":"HCUP Cost-to-Charge Ratio Files (CCR). Healthcare Cost and Utilization Project (HCUP). 2006\u20132009. Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov\/db\/state\/costtocharge.jsp . Accessed September 1, 2012."},{"key":"1624_CR24","first-page":"1","volume":"60","author":"JA Martin","year":"2011","unstructured":"Martin, J. A., Hamilton, B. E., Ventura, S. J., Osterman, M. J. K., Kirmeyer, S., Matthews, T. J., et al. (2011). Births: Final data for 2009. National Vital Statistics Reports, 60, 1\u201370.","journal-title":"National Vital Statistics Reports"},{"key":"1624_CR25","doi-asserted-by":"crossref","first-page":"972","DOI":"10.1097\/GRF.0b013e31815a61d6","volume":"50","author":"BE Metzger","year":"2007","unstructured":"Metzger, B. E. (2007). Long-term outcomes in mothers diagnosed with gestational diabetes mellitus and their offspring. Clinical Obstetrics and Gynecology, 50, 972\u2013979.","journal-title":"Clinical Obstetrics and Gynecology"},{"key":"1624_CR26","doi-asserted-by":"crossref","first-page":"256","DOI":"10.1016\/S1049-3867(00)00054-2","volume":"10","author":"DP Misra","year":"2000","unstructured":"Misra, D. P., Grason, H., & Weisman, C. (2000). An intersection of women\u2019s and perinatal health: the role of chronic conditions. Womens Health Issues, 10, 256\u2013267.","journal-title":"Womens Health Issues"},{"key":"1624_CR27","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/S0749-3797(03)00090-4","volume":"25","author":"DP Misra","year":"2003","unstructured":"Misra, D. P., Guyer, B., & Allston, A. (2003). Integrated perinatal health framework: A multiple determinants model with a life span approach. American Journal of Preventive Medicine, 25, 65\u201375.","journal-title":"American Journal of Preventive Medicine"},{"key":"1624_CR28","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1016\/j.clp.2007.09.001","volume":"34","author":"WF Rayburn","year":"2007","unstructured":"Rayburn, W. F. (2007). Maternal and fetal effects from substance use. Clinics in Perinatology, 34, 559\u2013571.","journal-title":"Clinics in Perinatology"},{"issue":"5","key":"1624_CR29","doi-asserted-by":"crossref","first-page":"295","DOI":"10.1053\/sper.2001.27163","volume":"25","author":"G Locksmith","year":"2001","unstructured":"Locksmith, G., & Duff, P. (2001). Infection, antibiotics, and preterm delivery. Seminars in Perinatology, 25(5), 295\u2013309.","journal-title":"Seminars in Perinatology"},{"issue":"9","key":"1624_CR30","doi-asserted-by":"crossref","first-page":"1312","DOI":"10.1111\/j.1469-0691.2011.03604.x","volume":"17","author":"D Baud","year":"2011","unstructured":"Baud, D., & Greub, G. (2011). Intracellular bacteria and adverse pregnancy outcomes. Clinical Microbiology and Infection, 17(9), 1312\u20131322.","journal-title":"Clinical Microbiology and Infection"},{"issue":"1","key":"1624_CR31","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1097\/QCO.0b013e3282f3e6a5","volume":"21","author":"D Baud","year":"2008","unstructured":"Baud, D., Regan, L., & Greub, G. (2008). Emerging role of chlamydia and chlamydia-like organisms in adverse pregnancy outcomes. Current Opinion in Infectious Diseases, 21(1), 70\u201376.","journal-title":"Current Opinion in Infectious Diseases"},{"issue":"3","key":"1624_CR32","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1097\/OLQ.0b013e3181f2e85f","volume":"38","author":"HL Johnson","year":"2011","unstructured":"Johnson, H. L., Ghanem, K. G., Zenilman, J. M., & Erbelding, E. J. (2011). Sexually transmitted infections and adverse pregnancy outcomes among women attending inner city public sexually transmitted diseases clinics. Sexually Transmitted Diseases, 38(3), 167\u2013171.","journal-title":"Sexually Transmitted Diseases"},{"key":"1624_CR33","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1186\/1471-2393-8-15","volume":"8","author":"MI Heaman","year":"2008","unstructured":"Heaman, M. I., Newburn-Cook, C. V., Green, C. G., Elliott, L. J., & Helewa, M. E. (2008). Inadequate prenatal care and its association with adverse pregnancy outcomes: A comparison of indices. BMC Pregnancy Childbirth, 8, 15.","journal-title":"BMC Pregnancy Childbirth"},{"issue":"9","key":"1624_CR34","doi-asserted-by":"crossref","first-page":"1061","DOI":"10.1111\/1471-0528.12236","volume":"120","author":"E Andolf","year":"2013","unstructured":"Andolf, E., Thorsell, M., & K\u00e4ll\u00e9n, K. (2013). Caesarean section and risk for endometriosis: A prospective cohort study of Swedish registries. BJOG: An International Journal of Obstetrics and Gynaecology, 120(9), 1061\u20131065.","journal-title":"BJOG: An International Journal of Obstetrics and Gynaecology"},{"issue":"1","key":"1624_CR35","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1097\/GRF.0b013e3181cc406d","volume":"53","author":"Y Oyelese","year":"2010","unstructured":"Oyelese, Y., & Ananth, C. V. (2010). Postpartum hemorrhage: epidemiology, risk factors, and causes. Clinical Obstetrics and Gynecology, 53(1), 147\u2013156.","journal-title":"Clinical Obstetrics and Gynecology"},{"key":"1624_CR36","unstructured":"Houchens, R., Chu, B., Steiner, C. Hierarchical modeling using HCUP data HCUP methods series report # 2007-01. Agency for Healthcare Research and Quality, Rockville, MD. http:\/\/www.hcup-us.ahrq.gov\/reports\/methods\/2007_01.pdf . Accessed June 20, 2014."},{"issue":"10","key":"1624_CR37","doi-asserted-by":"crossref","first-page":"1409","DOI":"10.1111\/j.1447-0756.2011.01552.x","volume":"37","author":"Y Matsuda","year":"2011","unstructured":"Matsuda, Y., Kawamichi, Y., Hayashi, K., Shiozaki, A., Satoh, S., & Saito, S. (2011). Impact of maternal age on the incidence of obstetrical complications in Japan. The Journal of Obstetrics and Gynaecology Research, 37(10), 1409\u20131414.","journal-title":"The Journal of Obstetrics and Gynaecology Research"},{"key":"1624_CR38","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1093\/eurpub\/cki158","volume":"16","author":"K Raatikainen","year":"2006","unstructured":"Raatikainen, K., Heiskanen, N., Verkasalo, P. K., & Heinonen, S. (2006). Good outcome of teenage pregnancies in high-quality maternity care. European Journal of Public Health, 16, 157\u2013161.","journal-title":"European Journal of Public Health"},{"key":"1624_CR39","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1086\/649018","volume":"31","author":"MA Olsen","year":"2010","unstructured":"Olsen, M. A., Butler, A. M., Willers, D., Gross, G. A., Devkota, P., & Fraser, V. J. (2010). Risk factors for endometritis after low transverse cesarean delivery. Infection Control and Hospital Epidemiology, 31, 69\u201377.","journal-title":"Infection Control and Hospital Epidemiology"},{"key":"1624_CR40","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1016\/S0002-9378(98)70272-8","volume":"179","author":"R Gomez","year":"1998","unstructured":"Gomez, R., Romero, R., Ghezzi, F., Yoon, B. H., Mazor, M., & Berry, S. M. (1998). The fetal inflammatory response syndrome. American Journal of Obstetrics and Gynecology, 179, 194\u2013202.","journal-title":"American Journal of Obstetrics and Gynecology"},{"key":"1624_CR41","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1016\/S0002-9378(98)70271-6","volume":"179","author":"R Romero","year":"1998","unstructured":"Romero, R., Gomez, R., Ghezzi, F., et al. (1998). A fetal systemic inflammatory response is followed by the spontaneous onset of preterm parturition. American Journal of Obstetrics and Gynecology, 179, 186\u2013193.","journal-title":"American Journal of Obstetrics and Gynecology"},{"key":"1624_CR42","doi-asserted-by":"crossref","first-page":"652","DOI":"10.1097\/GRF.0b013e31811ebef6","volume":"50","author":"F Gotsch","year":"2007","unstructured":"Gotsch, F., Romero, R., Kusanovic, J. P., et al. (2007). The fetal inflammatory response syndrome. Clinical Obstetrics and Gynecology, 50, 652\u2013683.","journal-title":"Clinical Obstetrics and Gynecology"},{"key":"1624_CR43","doi-asserted-by":"crossref","first-page":"1500","DOI":"10.1056\/NEJM200005183422007","volume":"342","author":"RL Goldenberg","year":"2000","unstructured":"Goldenberg, R. L., Hauth, J. C., & Andrews, W. W. (2000). Mechanisms of disease\u2014intrauterine infection and preterm delivery. New England Journal of Medicine, 342, 1500\u20131507.","journal-title":"New England Journal of Medicine"},{"key":"1624_CR44","doi-asserted-by":"crossref","first-page":"21","DOI":"10.1055\/s-2006-956773","volume":"25","author":"R Romero","year":"2007","unstructured":"Romero, R., Espinoza, J., Gon\u00e7alves, L. F., Kusanovic, J. P., Friel, L., & Hassan, S. (2007). The role of inflammation and infection in preterm birth. Seminars in Reproductive Medicine, 25, 21\u201339.","journal-title":"Seminars in Reproductive Medicine"},{"key":"1624_CR45","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1002\/mrdd.10008","volume":"8","author":"LF Gon\u00e7alves","year":"2002","unstructured":"Gon\u00e7alves, L. F., Chaiworapongsa, T., & Romero, R. (2002). Intrauterine infection and prematurity. Mental Retardation and Developmental Disabilities Research Reviews, 8, 3\u201313.","journal-title":"Mental Retardation and Developmental Disabilities Research Reviews"},{"key":"1624_CR46","doi-asserted-by":"crossref","first-page":"759","DOI":"10.1089\/152460999319084","volume":"8","author":"BU Sevin","year":"1999","unstructured":"Sevin, B. U. (1999). Social implications of sexually transmitted cancer. Journal of Women\u2019s Health and Gender-Based Medicine, 8, 759\u2013766.","journal-title":"Journal of Women\u2019s Health and Gender-Based Medicine"},{"key":"1624_CR47","doi-asserted-by":"crossref","first-page":"1606","DOI":"10.3109\/14767058.2011.648242","volume":"25","author":"P Tsikouras","year":"2012","unstructured":"Tsikouras, P., Dafopoulos, A., Trypsianis, G., et al. (2012). Pregnancies and their obstetric outcome in two selected age groups of teenage women in Greece. The Journal of Maternal-Fetal Medicine, 25, 1606\u20131611.","journal-title":"The Journal of Maternal-Fetal Medicine"},{"issue":"13","key":"1624_CR48","doi-asserted-by":"crossref","first-page":"229.e1","DOI":"10.1016\/j.ajog.2013.05.050","volume":"30","author":"A Fong","year":"2013","unstructured":"Fong, A., Chau, C. T., Pan, D., & Ogunyemi, D. A. (2013). Clinical morbidities, trends, and demographics of eclampsia: A population based study. American Journal of Obstetrics and Gynecology, 30(13), 229.e1\u2013229.e7.","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"7","key":"1624_CR49","first-page":"491","volume":"41","author":"R Mittendorf","year":"1996","unstructured":"Mittendorf, R., Lain, K. Y., Williams, M. A., & Walker, C. K. (1996). Preeclampsia. A nested, case-control study of risk factors and their interactions. Journal of Reproductive Medicine, 41(7), 491\u2013496.","journal-title":"Journal of Reproductive Medicine"},{"issue":"2","key":"1624_CR50","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1001\/jama.1991.03470020063033","volume":"266","author":"B Eskenazi","year":"1991","unstructured":"Eskenazi, B., Fenster, L., & Sidney, S. (1991). A multivariate analysis of risk factors for preeclampsia. Journal of the American Medical Association, 266(2), 237\u2013241.","journal-title":"Journal of the American Medical Association"},{"key":"1624_CR51","doi-asserted-by":"crossref","first-page":"475","DOI":"10.1542\/peds.113.3.475","volume":"113","author":"JM Sorof","year":"2004","unstructured":"Sorof, J. M., Lai, D., Turner, J., Poffenbarger, T., & Portman, R. J. (2004). Overweight, ethnicity, and the prevalence of hypertension in school-aged children. Pediatrics, 113, 475\u2013482.","journal-title":"Pediatrics"},{"issue":"4","key":"1624_CR52","doi-asserted-by":"crossref","first-page":"e36171","DOI":"10.1371\/journal.pone.0036171","volume":"7","author":"BT Bateman","year":"2012","unstructured":"Bateman, B. T., Shaw, K. M., Kuklina, E. V., Callaghan, W. M., Seely, E. W., & Hern\u00e1ndez-D\u00edaz, S. (2012). Hypertension in women of reproductive age in the United States: NHANES 1999\u20132008. PLoS One, 7(4), e36171.","journal-title":"PLoS One"},{"key":"1624_CR53","first-page":"1","volume":"60","author":"JA Martin","year":"2011","unstructured":"Martin, J. A., Hamilton, B. E., Ventura, S. J., Osterman, M. J. K., Kirmeyer, S., Matthews, T. J., et al. (2011). Births: Final data for 2009. National Vital Statistics Reports, 60, 1\u201370.","journal-title":"National Vital Statistics Reports"},{"issue":"4","key":"1624_CR54","doi-asserted-by":"crossref","first-page":"631","DOI":"10.2105\/AJPH.93.4.631","volume":"93","author":"I Danel","year":"2003","unstructured":"Danel, I., Berg, C., Johnson, C. H., & Atrash, H. (2003). Magnitude of maternal morbidity during labor and delivery: United States, 1993\u20131997. American Journal of Public Health, 93(4), 631\u2013634.","journal-title":"American Journal of Public Health"},{"issue":"5","key":"1624_CR55","doi-asserted-by":"crossref","first-page":"1620","DOI":"10.1111\/j.1475-6773.2005.00444.x","volume":"40","author":"KJ O\u2019Malley","year":"2005","unstructured":"O\u2019Malley, K. J., Cook, K. F., Price, M. D., Wildes, K. R., Hurdle, J. F., & Ashton, C. M. (2005). Measuring diagnoses: ICD code accuracy. Health Services Research, 40(5), 1620\u20131639.","journal-title":"Health Services Research"},{"issue":"2","key":"1624_CR56","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1067\/mob.2002.119639","volume":"186","author":"J Bai","year":"2002","unstructured":"Bai, J., Wong, F. W. S., Bauman, A., & Mohsin, M. (2002). Parity and pregnancy outcomes. American Journal of Obstetrics and Gynecology, 186(2), 274\u2013278.","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"3","key":"1624_CR57","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1056\/NEJM199801153380302","volume":"338","author":"S Cnattingius","year":"1998","unstructured":"Cnattingius, S., Bergstr\u00f6m, R., Lipworth, L., & Kramer, M. S. (1998). Prepregnancy weight and the risk of adverse pregnancy outcomes. New England Journal of Medicine, 338(3), 147\u2013152.","journal-title":"New England Journal of Medicine"},{"issue":"5","key":"1624_CR58","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1016\/1047-2797(92)90001-7","volume":"2","author":"TO Scholl","year":"1992","unstructured":"Scholl, T. O., Hediger, M. L., Huang, J., Johnson, F. E., Smith, W., & Ances, I. G. (1992). Young maternal age and parity influences on pregnancy outcome. Annals of Epidemiology, 2(5), 565\u2013575.","journal-title":"Annals of Epidemiology"},{"issue":"7311","key":"1624_CR59","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1136\/bmj.323.7311.476","volume":"323","author":"GC Smith","year":"2001","unstructured":"Smith, G. C., & Pell, J. P. (2001). Teenage pregnancy and risk of adverse perinatal outcomes associated with first and second births: Population based retrospective cohort study. BMJ, 323(7311), 476.","journal-title":"BMJ"},{"issue":"8 Pt 1","key":"1624_CR60","doi-asserted-by":"crossref","first-page":"1139","DOI":"10.2105\/AJPH.85.8_Pt_1.1139","volume":"85","author":"WL Hellerstedt","year":"1995","unstructured":"Hellerstedt, W. L., Pirie, P. L., & Alexander, G. R. (1995). Adolescent parity and infant mortality, Minnesota, 1980 through 1988. American Journal of Public Health, 85(8 Pt 1), 1139\u20131142.","journal-title":"American Journal of Public Health"},{"issue":"3","key":"1624_CR61","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1016\/0197-0070(90)90356-7","volume":"11","author":"JS Santelli","year":"1990","unstructured":"Santelli, J. S., & Jacobson, M. S. (1990). Birth weight outcomes for repeat teenage pregnancy. Journal of Adolescent Health Care, 11(3), 240\u2013247.","journal-title":"Journal of Adolescent Health Care"},{"issue":"1 Pt 1","key":"1624_CR62","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/S0002-9378(12)90878-9","volume":"168","author":"S Cnattingius","year":"1993","unstructured":"Cnattingius, S., Forman, M. R., Berendes, H. W., Graubard, B. I., & Isotalo, L. (1993). Effect of age, parity, and smoking on pregnancy outcome: A population-based study. American Journal of Obstetrics and Gynecology, 168(1 Pt 1), 16\u201321.","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"3","key":"1624_CR63","doi-asserted-by":"crossref","first-page":"444","DOI":"10.1093\/oxfordjournals.aje.a114259","volume":"123","author":"JL Kiely","year":"1986","unstructured":"Kiely, J. L., Paneth, N., & Susser, M. (1986). An assessment of the effects of maternal age and parity in different components of perinatal mortality. American Journal of Epidemiology, 123(3), 444\u2013454.","journal-title":"American Journal of Epidemiology"},{"issue":"2","key":"1624_CR64","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1016\/S0002-9378(85)80029-6","volume":"152","author":"JA Garbaciak","year":"1985","unstructured":"Garbaciak, J. A., Richter, M., Miller, S., & Barton, J. J. (1985). Maternal weight and pregnancy complications. American Journal of Obstetrics and Gynecology, 152(2), 238\u2013245.","journal-title":"American Journal of Obstetrics and Gynecology"},{"key":"1624_CR65","doi-asserted-by":"crossref","unstructured":"Johnson, J. W., Longmate, J. A., Frentzen, B. (1992) Excessive maternal weight and pregnancy outcome. American Journal of Obstetrics and Gynecology, 167(2), 353\u2013370; discussion 370\u201352.","DOI":"10.1016\/S0002-9378(11)91414-8"},{"issue":"4","key":"1624_CR66","doi-asserted-by":"crossref","first-page":"1091","DOI":"10.1016\/j.ajog.2003.09.058","volume":"190","author":"JL Weiss","year":"2004","unstructured":"Weiss, J. L., Malone, F. D., Emig, D., et al. (2004). Obesity, obstetric complications and cesarean delivery rate\u2014a population-based screening study. American Journal of Obstetrics and Gynecology, 190(4), 1091\u20131097.","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"3","key":"1624_CR67","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1111\/j.1467-789X.2004.00147.x","volume":"5","author":"Y Linn\u00e9","year":"2004","unstructured":"Linn\u00e9, Y. (2004). Effects of obesity on women\u2019s reproduction and complications during pregnancy. Obesity Reviews, 5(3), 137\u2013143.","journal-title":"Obesity Reviews"}],"container-title":["Maternal and Child Health Journal"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10995-014-1624-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s10995-014-1624-7\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s10995-014-1624-7","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,8,16]],"date-time":"2019-08-16T19:22:54Z","timestamp":1565983374000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s10995-014-1624-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,11,4]]},"references-count":67,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2015,6]]}},"alternative-id":["1624"],"URL":"https:\/\/doi.org\/10.1007\/s10995-014-1624-7","relation":{},"ISSN":["1092-7875","1573-6628"],"issn-type":[{"value":"1092-7875","type":"print"},{"value":"1573-6628","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,11,4]]}}}