DOI: 10.1055/s-00000009

American Journal of Perinatology

Issue 12 · Volume 32 · October 2015 DOI: 10.1055/s-005-30276

Editorial

1095
Tyson, Jon; Pedroza, Claudia; Wootton, Susan H.: Analyses of Large Data Bases and Pragmatic Clinical Trials: Advancing Comparative Effectiveness Research in a Learning Health Care System

Original Article

1098
Rolnitsky, Asaph; Lee, Shoo K.; Piedbouf, Bruno; Harrison, Adele; Shah, Prakesh S.; on behalf of the Canadian Neonatal Network: Prophylactic Interventions in Neonatology: How Do They Fare in Real Life?
1105
Isayama, Tetsuya; Shah, Prakesh S.; Ye, Xiang Y.; Dunn, Michael; Da Silva, Orlando; Alvaro, Ruben; Lee, Shoo K.: Adverse Impact of Maternal Cigarette Smoking on Preterm Infants: A Population-Based Cohort Study
1112
van Teeffelen, Augustinus; van der Heijden, Jantien; van der Ham, David; Schaaf, Jelle M.; van Kuijk, Sander; Ravelli, Anita C. J.; Pajkrt, Eva; Willekes, Christine; Nijhuis, Jan; Mol, Ben Willem M.: The Relation between Duration of Ruptured Membranes and Perinatal Outcome in Patients with Midtrimester Prelabor Rupture of Membranes
1119
Abramovici, Adi; Lobashevsky, Elena; Cliver, Suzanne P.; Edwards, Rodney K.; Hauth, John C.; Biggio, Joseph R.: Quantitative Polymerase Chain Reaction to Assess Response to Treatment of Bacterial Vaginosis and Risk of Preterm Birth
1126
Borowski, K.S.; Clark, E.A.S.; Lai, Y.; Wapner, R.J.; Sorokin, Y.; Peaceman, A.M.; Iams, J.D.; Leveno, K.J.; Harper, M.; Caritis, S.N.; Miodovnik, M.; Mercer, B.M.; Thorp, J.M.; O'Sullivan, M.J.; Ramin, S.M.; Carpenter, M.W.; Rouse, D.J.; Sibai, B.; for the National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network: Neonatal Genetic Variation in Steroid Metabolism and Key Respiratory Function Genes and Perinatal Outcomes in Single and Multiple Courses of Corticosteroids
Supplementary material
1133
Soliman, Amira; Aggarwal, Sanjeev; Natarajan, Girija: Rehospitalization Following Neonatal Cardiac Surgery: Risk Factors and Outcomes
1139
Keir, Amy; Aziz, Khalid; McMillan, Douglas; Monterrosa, Luis; Ojah, Cecil; Lee, Shoo; Shah, Prakesh S.; on behalf of the Canadian Neonatal Network: Red Blood Cell Transfusions at 21 Days of Age or Older in Previously Transfusion-Naive Very Preterm Infants: Association with Neonatal Outcomes
1145
Jokisch, Viktoria; Kroll, Richard; Lutz, Beat; Bindila, Laura; Schaffelder, Regine; Schaible, Thomas: Endocannabinoid Levels in Newborns in Relation to the Mode of Delivery
1151
Hermans, Frederik J. R.; Schuit, Ewoud; Liem, Sophie M. S.; Lim, Arianne C.; Duvekot, Johannes; Scheepers, Liesbeth C. J.; Woiski, Mallory M.; Franssen, Maureen M.; Oudijk, Martijn A.; Bloemenkamp, Kitty W. M.; Bijvanck, Bas Nij; Bekedam, Dick J.; Opmeer, Brent C.; Mol, Ben Willem J.: Indicators for Cervical Length in Twin Pregnancies
1158
Pourarian, Shahnaz; Takmil, Faranak; Cheriki, Sirous; Amoozgar, Hamid: The Effect of Oral High-dose Ibuprofen on Patent Ductus Arteriosus Closure in Preterm Infants
1164
Wachtel, Elena V.; Zaccario, Michele; Mally, Pradeep: Impact of Respiratory Morbidities on Neurodevelopmental Outcome of Late Preterm Infants
1169
Shimokaze, Tomoyuki; Saito, Emi; Akaba, Kazuhiro: Increased Incidence of Late-Onset Circulatory Collapse after Changing Clinical Practice: A Retrospective Investigation of Causative Factors
1177
Melbourne, Launice; Murnick, Jonathan; Chang, Taeun; Glass, Penny; Massaro, An N.: Regional Brain Biometrics at Term-Equivalent Age and Developmental Outcome in Extremely Low-Birth-Weight Infants
1185
Hentges, Cláudia R.; Silveira, Rita C.; Procianoy, Renato S.: Angiogenic and Antiangiogenic Factors in Preterm Neonates Born to Mothers with and without Preeclampsia