Comparison of neonatal outcomes between multiples and singletons among very low birth weight infants: the Korean Neonatal Network cohort study

References

• Bortolus R, Parazzini F, Chatenoud L, et al. The epidemiology of multiple births. Hum Reprod Update. 1999;5(2):179–187. doi: 10.1093/humupd/5.2.179.
   PubMed Web of Science ®Google Scholar
• Hamilton BE, Martin JA, Osterman MJ, et al. Births: final data for 2014. Natl Vital Stat Rep. 2015;64:1–64.
   Google Scholar
• Young Sil Park SHC, Shim KS, Chang JY, et al. Multiple births conceived by assisted reproductive technology in Korea. Korean J Pediatr. 2010;53(10):880–885. doi: 10.3345/kjp.2010.53.10.880.
   PubMedGoogle Scholar
• Ko HS, Wie JH, Choi SK, et al. Multiple birth rates of Korea and fetal/neonatal/infant mortality in multiple gestation. PLoS One. 2018;13(8):e0202318. doi: 10.1371/journal.pone.0202318.
   PubMed Web of Science ®Google Scholar
• Garite TJ, Clark RH, Elliott JP, et al. Twins and triplets: the effect of plurality and growth on neonatal outcome compared with singleton infants. Am J Obstet Gynecol. 2004;191(3):700–707. doi: 10.1016/j.ajog.2004.03.040.
   PubMed Web of Science ®Google Scholar
• Luke B, Brown MB. Maternal morbidity and infant death in twin vs triplet and quadruplet pregnancies. Am J Obstet Gynecol. 2008;198(4):e401-410–401.10. doi: 10.1016/j.ajog.2007.10.785.
   Web of Science ®Google Scholar
• Porta R, Capdevila E, Botet F, et al. Morbidity and mortality of very low birth weight multiples compared with singletons. J Matern Fetal Neonatal Med. 2019;32(3):389–397. doi: 10.1080/14767058.2017.1379073.
   PubMed Web of Science ®Google Scholar
• Shinwell ES, Eventov-Friedman S. Impact of perinatal corticosteroids on neuromotor development and outcome: review of the literature and new meta-analysis. Semin Fetal Neonatal Med. 2009;14(3):164–170. doi: 10.1016/j.siny.2008.12.001.
   PubMed Web of Science ®Google Scholar
• Dalziel SR, Rea HH, Walker NK, et al. Long-term effects of antenatal betamethasone on lung function: 30 years follow up of a randomised controlled trial. Thorax. 2006;61(8):678–683. doi: 10.1136/thx.2005.051763.
   PubMed Web of Science ®Google Scholar
• Ogilvie CM. Multiple pregnancy, fetal reduction and selective termination. Reprod Biomed Online. 2013;26(6):522–524. doi: 10.1016/j.rbmo.2013.03.012.
   PubMed Web of Science ®Google Scholar
• Tse WT, Law LW, Sahota DS, et al. Triplet pregnancy with fetal reduction: experience in Hong Kong. Hong Kong Med J. 2017;23(4):326–332. doi: 10.12809/hkmj176267.
   PubMed Web of Science ®Google Scholar
• Yeo KT, Lee QY, Quek WS, et al. Trends in morbidity and mortality of extremely preterm multiple gestation newborns. Pediatrics. 2015;136(2):263–271. doi: 10.1542/peds.2014-4075.
   PubMed Web of Science ®Google Scholar
• Chang YS, Park HY, Park WS. The Korean neonatal network: an overview. J Korean Med Sci. 2015;30 Suppl 1(Suppl 1):S3–S11. doi: 10.3346/jkms.2015.30.S1.S3.
   PubMedGoogle Scholar
• Lee SM, Lee MH, Chang YS. The clinical risk index for babies ii for prediction of time-dependent mortality and short-term morbidities in very low birth weight infants. Neonatology. 2019;116(3):244–251. doi: 10.1159/000500270.
   PubMed Web of Science ®Google Scholar
• The crib (clinical risk index for babies) score: a tool for assessing initial neonatal risk and comparing performance of neonatal intensive care units. Int Neonatal Net Lancet. 1993;342:193–198. doi: 10.1016/0140-6736(93)92296-6.
   Google Scholar
• American Academy of pediatrics committee On F, Newborn, American College, et al. The apgar score. Pediatrics. 2015;136:819–822.
   PubMed Web of Science ®Google Scholar
• Korean Statistical Information service. Birth Statistics. Available at http://www/kosis.kr. [accessed 2023 Apr 03]
   Google Scholar
• Prats P, Zarragoitia J, Rodriguez MA, et al. Outcome in a series of 1135 twin pregnancies: does the type of conception play a role? AJOG Glob Rep. 2022;2(4):100129. doi: 10.1016/j.xagr.2022.100129.
   PubMedGoogle Scholar
• Ballabh P, Kumari J, AlKouatly HB, et al. Neonatal outcome of triplet versus twin and singleton pregnancies: a matched case control study. Eur J Obstet Gynecol Reprod Biol. 2003;107(1):28–36. doi: 10.1016/s0301-2115(02)00270-1.
   PubMed Web of Science ®Google Scholar
• Kilby M. Multiple pregnancy. Semin Fetal Neonatal Med. 2010;15(6):305. doi: 10.1016/j.siny.2010.08.001.
   PubMed Web of Science ®Google Scholar
• Lee KH, Hwang SJ, Kim SH, et al. Comparison of mortality and morbidity in multiple versus singleton very low birth weight infants in a neonatal intensive care unit. J Korean Med Sci. 2003;18(6):779–782. doi: 10.3346/jkms.2003.18.6.779.
   PubMed Web of Science ®Google Scholar
• Margaryan R, Arcieri L, Murzi B. Surgical closure of pda in low-weight premature infants. J Matern Fetal Neonatal Med. 2009;22(sup3):81–84. doi: 10.1080/14767050903195484.
   PubMed Web of Science ®Google Scholar
• Ward C, Caughey AB. Late preterm births: neonatal mortality and morbidity in twins vs. Singletons. J Matern Fetal Neonatal Med. 2022;35(25):7962–7967. doi: 10.1080/14767058.2021.1939303.
   PubMed Web of Science ®Google Scholar
• Keith LG, Oleszczuk JJ, Keith DM. Multiple gestation: reflections on epidemiology, causes, and consequences. Int J Fertil Womens Med. 2000;45:206–214.
   PubMedGoogle Scholar
• Rand L, Eddleman KA, Stone J. Long-term outcomes in multiple gestations. Clin Perinatol. 2005;32(2):495–513, viii. doi: 10.1016/j.clp.2005.03.002.
   PubMed Web of Science ®Google Scholar
• Imaizumi Y, Hayakawa K. Infant mortality among singletons and twins in Japan during 1999-2008 on the basis of risk factors. Twin Res Hum Genet. 2013;16(2):639–644. doi: 10.1017/thg.2012.156.
   PubMed Web of Science ®Google Scholar
• Papiernik E, Zeitlin J, Delmas D, et al. Differences in outcome between twins and singletons born very preterm: results from a population-based european cohort. Hum Reprod. 2010;25(4):1035–1043. doi: 10.1093/humrep/dep430.
   PubMed Web of Science ®Google Scholar
• Petit N, Cammu H, Martens G, et al. Perinatal outcome of twins compared to singletons of the same gestational age: a case-control study. Twin Res Hum Genet. 2011;14(1):88–93. doi: 10.1375/twin.14.1.88.
   PubMed Web of Science ®Google Scholar
• Donovan EF, Ehrenkranz RA, Shankaran S, et al. Outcomes of very low birth weight twins cared for in the national institute of child health and human development neonatal research network’s intensive care units. Am J Obstet Gynecol. 1998;179(3 Pt 1):742–749. doi: 10.1016/s0002-9378(98)70075-4.
   PubMed Web of Science ®Google Scholar
• Shinwell ES, Blickstein I, Lusky A, et al. Excess risk of mortality in very low birthweight triplets: a national, population based study. Arch Dis Child Fetal Neonatal Ed. 2003;88(1):F36–40.
   PubMed Web of Science ®Google Scholar
• Ray B, Platt MP. Mortality of twin and singleton livebirths under 30 weeks’ gestation: a population-based study. Arch Dis Child Fetal Neonatal Ed. 2009;94(2):F140–143. doi: 10.1136/adc.2008.143016.
   PubMed Web of Science ®Google Scholar
• Shinwell ES. Neonatal morbidity of very low birth weight infants from multiple pregnancies. Obstet Gynecol Clin North Am. 2005;32(1):29–38, viii. doi: 10.1016/j.ogc.2004.10.004.
   PubMed Web of Science ®Google Scholar
• Vesoulis ZA, Flower AA, Zanelli S, et al. Blood pressure extremes and severe ivh in preterm infants. Pediatr Res. 2020;87(1):69–73. doi: 10.1038/s41390-019-0585-3.
   PubMed Web of Science ®Google Scholar
• de Graaf JP, Ravelli AC, Visser GH, et al. Increased adverse perinatal outcome of hospital delivery at night. BJOG. 2010;117(9):1098–1107. doi: 10.1111/j.1471-0528.2010.02611.x.
   PubMed Web of Science ®Google Scholar
• Tokuhiro Y, Yoshida T, Nakabayashi Y, et al. Reduced oxygen protocol decreases the incidence of threshold retinopathy of prematurity in infants of <33 weeks gestation. Pediatr Int. 2009;51(6):804–806. doi: 10.1111/j.1442-200X.2009.02856.x.
   PubMed Web of Science ®Google Scholar
• Hellstrom A, Smith LE, Dammann O. Retinopathy of prematurity. Lancet. 2013;382(9902):1445–1457. doi: 10.1016/S0140-6736(13)60178-6.
   PubMed Web of Science ®Google Scholar
• Friling R, Rosen SD, Monos T, et al. Retinopathy of prematurity in multiple-gestation, very low birth weight infants. J Pediatr Ophthalmol Strabismus. 1997;34(2):96–100. doi: 10.3928/0191-3913-19970301-08.
   PubMed Web of Science ®Google Scholar
• Sood V, Chellani H, Arya S, et al. Changing spectrum of retinopathy of prematurity (rop) and variations among siblings of multiple gestation. Indian J Pediatr. 2012;79(7):905–910. doi: 10.1007/s12098-011-0574-y.
   PubMed Web of Science ®Google Scholar