Anti-factor Xa plasma levels in pregnant women receiving low molecular weight heparin thromboprophylaxisNathan S Fox
Maternal Fetal Medicine Associates, PLLC, 70 East 90th Street, New York, NY 10128, USA
Obstet Gynecol 112:884-9. 2008
....
- Combined fetal fibronectin and cervical length and spontaneous preterm birth in asymptomatic triplet pregnancies
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, New York, NY 10128, USA
J Matern Fetal Neonatal Med 25:2308-11. 2012
..To estimate the association between fetal fibronectin (fFN), cervical length (CL), and spontaneous preterm birth (SPTB) in asymptomatic women with triplet pregnancies...
- The significance of a positive fetal fibronectin in the setting of a normal cervical length in twin pregnancies
Nathan S Fox
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York, New York, USA
Am J Perinatol 29:267-72. 2012
..Contingency model screening of fFN in asymptomatic twin pregnancies solely based on CL evaluation may fail to identify a cohort of at-risk patients...
- Cervical length at 30-32 weeks and the risk of Cesarean delivery in twin pregnancies
N S Fox
Department of Obstetrics, Gynecology and Reproductive Science, Mount Sinai School of Medicine, New York, NY, USA
Ultrasound Obstet Gynecol 39:510-4. 2012
..To estimate the association between the cervical length (CL) measurement at 30-32 weeks and the mode of delivery in twin pregnancies...
- History-indicated cerclage: practice patterns of maternal-fetal medicine specialists in the USA
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, USA
J Perinat Med 36:513-7. 2008
..This study was undertaken to estimate the practice patterns of maternal-fetal medicine specialists in regards to history-indicated cerclage...
- The recommendation for bed rest in the setting of arrested preterm labor and premature rupture of membranes
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, USA
Am J Obstet Gynecol 200:165.e1-6. 2009
..The objective of the study was to estimate practice patterns regarding bed rest in women with preterm premature rupture of membranes (PPROM) and arrested preterm labor...
- Second-trimester fetal growth as a predictor of poor obstetric and neonatal outcome in patients with low first-trimester serum pregnancy-associated plasma protein-A and a euploid fetus
N S Fox
Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY 10128, USA
Ultrasound Obstet Gynecol 33:34-8. 2009
..To examine if fetal growth during the second trimester predicts poor pregnancy and neonatal outcome in patients with low first-trimester serum pregnancy-associated plasma protein-A (PAPP-A) and a euploid fetus...
- First-trimester aneuploidy risk assessment: the impact of comprehensive counseling and same-day results on patient satisfaction, anxiety, and knowledge
Nathan S Fox
Carnegie Imaging for Women, New York, New York 10128, USA
Am J Perinatol 28:13-8. 2011
..Comprehensive aneuploidy risk assessment counseling including same-day results is associated with increased patient understanding and satisfaction, decreased anxiety, and increased adherence to ACOG guidelines...
- Weight gain in twin pregnancies and adverse outcomes: examining the 2009 Institute of Medicine guidelines
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, and the Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York, New York, USA
Obstet Gynecol 116:100-6. 2010
..To estimate whether the weight gain recommendations for twin pregnancies in the 2009 Institute of Medicine (IOM) guidelines are associated with improved perinatal outcomes...
- Outcomes of multiple gestations with advanced maternal age
Nathan S Fox
Department of Obstetrics, Gynecology and Reproductive Science, Mount Sinai School of Medicine, New York, New York, USA
J Matern Fetal Neonatal Med 22:593-6. 2009
..To investigate outcomes of twin gestations with advanced maternal age (AMA)...
Labor outcomes after Shirodkar cerclageNathan S Fox
Maternal Fetal Medicine Associates, PLLC, 70 East 90th Street, New York, NY 10128, USA
J Reprod Med 54:361-5. 2009
..To describe labor outcomes in women who had a Shirodkar cerclage placed during pregnancy and removed before labor...
- First trimester pregnancy associated plasma protein-A as a marker for poor pregnancy outcome in patients with early-onset fetal growth restriction
Nathan S Fox
Department of Obstetrics, Gynecology and Reproductive Science, Mount Sinai School of Medicine, New York, NY 10128, USA
Prenat Diagn 29:1244-8. 2009
..To determine whether pregnancy associated plasma protein-A (PAPP-A) can be used to identify pregnancies at risk for poor perinatal outcomes among patients with second trimester fetal growth restriction (FGR)...
- Physical and sexual activity during pregnancy and near delivery
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, New York, USA
J Womens Health (Larchmt) 17:1431-5. 2008
..We sought to determine if this was true among patients in a modern urban academic medical center...
- Clinical estimation of fetal weight and the Hawthorne effect
Nathan S Fox
Department of Obstetrics and Gynecology NSF, STC, Weill Cornell Medical College, New York, NY, USA
Eur J Obstet Gynecol Reprod Biol 141:111-4. 2008
..We sought to determine if an obstetrician's clinical estimation of fetal weight (EFW) is influenced by the Hawthorne effect seen in some clinical trials...
- Prediction of spontaneous preterm birth in asymptomatic twin pregnancies using the change in cervical length over time
Nathan S Fox
Carnegie Hill Imaging for Women, PLLC, and the Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York, NY, USA
Am J Obstet Gynecol 202:155.e1-4. 2010
..We sought to evaluate the change in cervical length (CL) as a predictor of preterm birth in asymptomatic twin pregnancies...
- Active second-stage management in twin pregnancies undergoing planned vaginal delivery in a U.S. population
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, New York, New York 10128, USA
Obstet Gynecol 115:229-33. 2010
..To estimate neonatal morbidity and delivery outcomes according to planned mode of delivery in twin pregnancies with active second-stage management...
- Second-trimester estimated fetal weight and discordance in twin pregnancies: association with fetal growth restriction
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, 70 E 90th St, New York, NY 10128, USA
J Ultrasound Med 30:1095-101. 2011
..The purpose of this study was to estimate the association between second-trimester estimated fetal weight and fetal growth restriction in twin pregnancies...
- Excessive weight gain in term twin pregnancies: examining the 2009 Institute of Medicine definitions
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, New York, New York 10128, USA
Obstet Gynecol 118:1000-4. 2011
..To estimate pregnancy outcomes in twin pregnancies with excessive weight gain, according to the 2009 Institute of Medicine (IOM) recommendations...
- Intravaginal misoprostol versus Foley catheter for labour induction: a meta-analysis
N S Fox
Maternal Fetal Medicine Associates, PLLC, New York, USA
BJOG 118:647-54. 2011
..There are a number of agents used for cervical ripening prior to the induction of labour. Two commonly used agents are intravaginal misoprostol and a transcervical Foley catheter...
- Intrauterine growth restriction in twin pregnancies: incidence and associated risk factors
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, New York, New York 10128, USA
Am J Perinatol 28:267-72. 2011
..This remained true when we excluded all patients who delivered <34 weeks. IUGR is very common in twin pregnancies. However, in twin pregnancies, IUGR cannot be predicted by maternal risk factors...
- Association between second-trimester cervical length and spontaneous preterm birth in twin pregnancies
Nathan S Fox
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York, New York, USA
J Ultrasound Med 29:1733-9. 2010
..The purpose of this study was to define normal second-trimester cervical length (CL) measurements and to estimate the association between second-trimester CL and spontaneous preterm birth (SPTB) in twin pregnancies...
- Prediction of spontaneous preterm birth in asymptomatic twin pregnancies with the use of combined fetal fibronectin and cervical length
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, New York, NY 10128, USA
Am J Obstet Gynecol 201:313.e1-5. 2009
..The purpose of this study was to evaluate combined fetal fibronectin (fFN) test result and cervical length (CL) as predictors of spontaneous preterm birth in asymptomatic twin pregnancies...
- The prediction of recurrent preterm birth in patients on 17-alpha-hydroxyprogesterone caproate using serial fetal fibronectin and cervical length
Julie Romero
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York, NY, USA
Am J Obstet Gynecol 207:51.e1-5. 2012
..The objective of the study was to estimate the predictive value of cervical length (CL) and fetal fibronectin (fFN) in patients being treated with 17-alpha-hydroxyprogesterone caproate (17P)...
- Influence of maternal body mass index on the clinical estimation of fetal weight in term pregnancies
Nathan S Fox
Maternal Fetal Medicine Associates, PLLC, Carnegie Hill Imaging for Women, PLLC, and the Department of Obstetrics, Gynecology and Reproductive Science, Mount Sinai School of Medicine, New York, New York, USA
Obstet Gynecol 113:641-5. 2009
..To estimate the effect of maternal body mass index (BMI) on clinical estimated fetal weight in term pregnancies...
- Using 17 α-hydroxyprogesterone caproate to impact rates of recurrent preterm delivery in clinical practice
Andrei Rebarber
Maternal Fetal Medicine Associates, New York, NY 10029, USA
J Matern Fetal Neonatal Med 23:1139-42. 2010
..Evaluation of an outpatient 17 α-hydroxyprogesterone caproate (17P) administration programme...
- The effect of maternal obesity on pregnancy outcomes in women with gestational diabetes
Ashley S Roman
Maternal Fetal Medicine Associates, PLLC, New York, NY, USA
J Matern Fetal Neonatal Med 24:723-7. 2011
..To examine the impact of maternal obesity on maternal and neonatal outcomes in pregnancies complicated with gestational diabetes mellitus (GDM)...
- Contemporary practice patterns and beliefs regarding tocolysis among u.s. Maternal-fetal medicine specialists
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, NY, USA
Obstet Gynecol 112:42-7. 2008
..To estimate maternal-fetal medicine specialists' practice patterns and perceived risks and benefits to tocolysis...
- Persistence of placenta previa in twin gestations based on gestational age at sonographic detection
Katherine S Kohari
Mount Sinai School of Medicine, 5 E 98th St, Second Floor, New York, NY 10029 6574, USA
J Ultrasound Med 31:985-9. 2012
..The purpose of this study was to evaluate the gestational age at sonographic detection of placenta previa as a predictor of previa persistence until delivery in twin gestations...
- Does hospitalization prevent preterm delivery in the patient with a short cervix?
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, NY, USA
Am J Perinatol 24:49-53. 2007
..Hospitalization was independently associated with an increased rate of cervical shortening...
- Effect of increased body mass index on first-trimester ultrasound examination for aneuploidy risk assessment
Manisha Gandhi
Mount Sinai School of Medicine, New York, New York, USA
Obstet Gynecol 114:856-9. 2009
..To estimate whether body mass index (BMI) affects the evaluation of nuchal translucency or the nasal bone during first-trimester ultrasound examination for aneuploidy risk assessment...
- Ethical considerations in umbilical cord blood banking
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, New York 10021, USA
Obstet Gynecol 111:178-82. 2008
....
- Spontaneous resolution of an adrenal mass seen on ultrasound at 17 weeks gestation
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, NY 10021, USA
J Pediatr Hematol Oncol 30:405-6. 2008
..We report a congenital neuroblastoma with findings at 17 weeks gestation that was managed expectantly; this represents the earliest reported finding of a congenital neuroblastoma we could find in the English literature...
- Treatment of severe nausea and vomiting of pregnancy with subcutaneous medications
Chad K Klauser
Maternal Fetal Medicine Associates, PLLC, New York, NY, USA
Am J Perinatol 28:715-21. 2011
..Alteration in treatment was significantly greater in patients initially prescribed metoclopramide...
- Negative fetal fibronectin: who is still treating for threatened preterm labor and does it help?
Linda M Pelaez
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, USA
J Perinat Med 36:202-5. 2008
..Our objective was to identify the rate at which patients with a negative fFN were managed for threatened preterm labor and if delivery outcomes were improved with such management...
- Induction of labor in twin compared with singleton pregnancies
Martina Taylor
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, Maternal Fetal Medicine Associates, PLLC, New York, New York 10128, USA
Obstet Gynecol 120:297-301. 2012
..To estimate the likelihood of cesarean delivery and length of labor in twin pregnancies undergoing induction of labor as compared with singleton pregnancies...
- Successful bilateral uterine artery embolization during an ongoing pregnancy
Andrei Rebarber
Department of Obstetrics, Mount Sinai Medical Center, New York, New York, USA
Obstet Gynecol 113:554-6. 2009
..Uterine arteriovenous malformations are rare, potentially life-threatening, vascular anomalies...
- Comparison of clinical estimation of fetal weight at the beginning and end of labor
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, USA
Int J Gynaecol Obstet 101:133-6. 2008
..To compare the accuracy of clinically estimated fetal weight (EFW) obtained at the beginning and end of labor...
- Cervical cerclage: a review of the evidence
Nathan S Fox
Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, New York, USA
Obstet Gynecol Surv 63:58-65. 2008
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- Ultrasound-indicated cerclage: Shirodkar vs. McDonald
Heather Hume
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York University School of Medicine, New York, NY, USA
J Matern Fetal Neonatal Med 25:2690-2. 2012
..To compare the efficacy of Shirodkar to McDonald cerclage in patients with singleton pregnancies undergoing an ultrasound-indicated cerclage...
- Inappropriate use of vancomycin for preventing perinatal group B streptococcal (GBS) disease in laboring patients
Linda M Pelaez
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, NY, USA
J Perinat Med 37:487-9. 2009
..Our objective was to evaluate practitioner adherence to these guidelines...
- Umbilical cord blood collection: do patients really understand?
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, NY 10021, USA
J Perinat Med 35:314-21. 2007
..Some patients also have the option to donate the cord blood to a public bank for anyone to use. We evaluated patient understanding about cord blood banking in a cohort of patients with access to both options...
- The sequential effect of computerized delivery charting and simulation training on shoulder dystocia documentation
Tina Nguyen
Department of Obstetrics, Gynecology, and Reproductive Science, Mount Sinai School of Medicine, New York, NY, USA
J Matern Fetal Neonatal Med 24:1357-61. 2011
..To estimate the effects of computerized charting and shoulder dystocia (SD) simulation drills on the documentation of SD...
- Pregnancy and arterial compliance
Nathan S Fox
Department of Obstetrics and Gynecology, Weill Medical College of Cornell University, New York, New York, USA
J Reprod Med 53:279-82. 2008
..To examine the hypothesis that pregnancy is associated with vascular remodeling, leading to an increased vascular compliance that can be observed in subsequent pregnancies...
- Gestational age at cervical length measurement and incidence of preterm birth
Nathan S Fox
Obstet Gynecol 110:1427; author reply 1427. 2007
