Alfred Abuhamad
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View article: Small-for-Gestational-Age Birth Weight Risk Stratification Using First-Trimester Fetal Cardiac Parameters
Small-for-Gestational-Age Birth Weight Risk Stratification Using First-Trimester Fetal Cardiac Parameters Open
OBJECTIVE: To apply unsupervised machine learning techniques to first-trimester fetal cardiac data to enhance early risk stratification of small-for-gestational-age (SGA) birth weight. METHODS: This was a prospective cohort study that enro…
View article: Variability and Longitudinal Trajectories of Phthalate and Replacement Biomarkers across Pregnancy in the Human Placenta and Phthalates Study
Variability and Longitudinal Trajectories of Phthalate and Replacement Biomarkers across Pregnancy in the Human Placenta and Phthalates Study Open
Human exposure to phthalates is widespread, but assessment of variability across pregnancy has been hampered by short half-lives of phthalate biomarkers and a few repeated measures in prior studies. We aimed to characterize the variability…
View article: Early pregnancy phthalates and replacements in relation to fetal growth: The human placenta and phthalates study
Early pregnancy phthalates and replacements in relation to fetal growth: The human placenta and phthalates study Open
View article: Guidelines on Placenta Accreta Spectrum Disorders
Guidelines on Placenta Accreta Spectrum Disorders Open
Importance Placenta accreta spectrum (PAS) is a complex, life-threatening condition that demands a multidisciplinary approach involving obstetrics, maternal-fetal medicine, and various surgical and medical specialties. Effective management…
View article: Effect of continuous positive airway pressure on umbilical artery pH during scheduled cesarean delivery in individuals with class III obesity: A randomized controlled trial
Effect of continuous positive airway pressure on umbilical artery pH during scheduled cesarean delivery in individuals with class III obesity: A randomized controlled trial Open
Objective To evaluate the effect of continuous positive airway pressure (CPAP) on umbilical artery pH when utilized intraoperatively during scheduled cesarean delivery in individuals with class III obesity, defined as a body mass index (BM…
View article: Exposure to phthalates and replacements during pregnancy in association with gestational blood pressure and hypertensive disorders of pregnancy
Exposure to phthalates and replacements during pregnancy in association with gestational blood pressure and hypertensive disorders of pregnancy Open
Exposure to endocrine-disrupting chemicals such as phthalates may increase risk of hypertensive disorders of pregnancy (HDP). Prior studies lack investigation of chemical mixtures, phthalate replacements, or key periods of susceptibility i…
View article: Developing an optimal maternal‐fetal medicine ultrasound practice: A report and recommendations of the workshop of the Society for Maternal‐Fetal Medicine
Developing an optimal maternal‐fetal medicine ultrasound practice: A report and recommendations of the workshop of the Society for Maternal‐Fetal Medicine Open
This article is a report of a 2‐day workshop titled “Developing an Optimal Maternal‐Fetal Medicine Ultrasound Practice,” held during the Society for Maternal‐Fetal Medicine's 2023 Annual Pregnancy Meeting. Participants’ fields of expertise…
View article: Exposure to Phthalates and Replacements During Pregnancy in Association with Gestational Blood Pressure and Hypertensive Disorders of Pregnancy
Exposure to Phthalates and Replacements During Pregnancy in Association with Gestational Blood Pressure and Hypertensive Disorders of Pregnancy Open
View article: Longitudinal associations between urinary biomarkers of phthalates and replacements with novel in vivo measures of placental health
Longitudinal associations between urinary biomarkers of phthalates and replacements with novel in vivo measures of placental health Open
STUDY QUESTION: What is the longitudinal association between gestational phthalate exposure and in vivo placental outcomes? SUMMARY ANSWER: Phthalates were adversely associated with placental microvasculature, stiffness, and presence of ca…
View article: Social Determinants of Health and Disparities in Pregnancy Outcomes
Social Determinants of Health and Disparities in Pregnancy Outcomes Open
OBJECTIVE: To examine the extent to which racial and ethnic disparities in adverse pregnancy outcomes between non-Hispanic Black women and non-Hispanic White women may be explained by social determinants of health (SDoH). METHODS: This stu…
View article: Gestational Exposure to Endocrine Disrupting Chemicals and Fetal Liver Development: Findings from the HPP-3D Study
Gestational Exposure to Endocrine Disrupting Chemicals and Fetal Liver Development: Findings from the HPP-3D Study Open
View article: Longitudinal associations between urinary biomarkers of phthalates and replacements with novel <i>in vivo</i> measures of placental health
Longitudinal associations between urinary biomarkers of phthalates and replacements with novel <i>in vivo</i> measures of placental health Open
STUDY QUESTION What is the longitudinal association between gestational phthalate exposure and in vivo placental outcomes? SUMMARY ANSWER Phthalates were adversely associated with placental microvasculature, stiffness, and presence of calc…
View article: Personal care product use patterns in association with phthalate and replacement biomarkers across pregnancy
Personal care product use patterns in association with phthalate and replacement biomarkers across pregnancy Open
Background Humans are exposed to phthalates, a class of non-persistent chemicals, through multiple products, including personal care and cosmetics. Associations between specific phthalates and product use have been inconsistent. However, d…
View article: 1041 The relation between placental intervillous perfusion in early pregnancy and subsequent adverse pregnancy outcomes
1041 The relation between placental intervillous perfusion in early pregnancy and subsequent adverse pregnancy outcomes Open
View article: 1040 The relation between maternal spiral artery perfusion in early pregnancy and subsequent adverse pregnancy outcomes
1040 The relation between maternal spiral artery perfusion in early pregnancy and subsequent adverse pregnancy outcomes Open
View article: Prospective Evaluation of High Titer Autoantibodies and Fetal Home Monitoring in the Detection of Atrioventricular Block Among Anti‐SSA/Ro Pregnancies
Prospective Evaluation of High Titer Autoantibodies and Fetal Home Monitoring in the Detection of Atrioventricular Block Among Anti‐SSA/Ro Pregnancies Open
Objective This prospective study of pregnant patients, S urveillance To P revent AV B lock L ikely to O ccur Q uickly (STOP BLOQ), addresses the impact of anti‐SSA/Ro titers and utility of ambulatory monitoring in the detection of fetal se…
View article: Effects of cohort, genotype, variant, and maternal β-blocker treatment on foetal heart rate predictors of inherited long QT syndrome
Effects of cohort, genotype, variant, and maternal β-blocker treatment on foetal heart rate predictors of inherited long QT syndrome Open
Aims In long QT syndrome (LQTS), primary prevention improves outcome; thus, early identification is key. The most common LQTS phenotype is a foetal heart rate (FHR) < 3rd percentile for gestational age (GA) but the effects of cohort, ge…
View article: Table of Contents
Table of Contents Open
View article: Variability and Longitudinal Trajectories of Phthalate and Replacement Biomarkers across Pregnancy in the Human Placenta and Phthalates Study
Variability and Longitudinal Trajectories of Phthalate and Replacement Biomarkers across Pregnancy in the Human Placenta and Phthalates Study Open
Human exposure to phthalates is widespread, but assessment of variability across pregnancy has been hampered by short half-lives of phthalate biomarkers and a few repeated measures in prior studies. We aimed to characterize the variability…
View article: Artificial intelligence in obstetric ultrasound: A scoping review
Artificial intelligence in obstetric ultrasound: A scoping review Open
The objective is to summarize the current use of artificial intelligence (AI) in obstetric ultrasound. PubMed, Cochrane Library, and ClinicalTrials.gov databases were searched using the following keywords “neural networks”, OR “artificial …
View article: Longitudinal assessment of spiral and uterine arteries in normal pregnancy using novel ultrasound tool
Longitudinal assessment of spiral and uterine arteries in normal pregnancy using novel ultrasound tool Open
Objectives To use superb microvascular imaging (SMI) to evaluate longitudinally spiral artery (SA) and uterine artery (UtA) vascular adaptation in normal human pregnancy, and to develop reference ranges for use at various gestational ages …
View article: Early pregnancy phthalates and replacements in relation to fetal growth: The human placenta and phthalates study
Early pregnancy phthalates and replacements in relation to fetal growth: The human placenta and phthalates study Open
View article: Longitudinal Ultrasound Evaluation of <scp>Dilapan‐S</scp> During Cervical Ripening
Longitudinal Ultrasound Evaluation of <span>Dilapan‐S</span> During Cervical Ripening Open
Objective To assess the diameter change of hygroscopic rod dilation during 12 hours of cervical ripening. Methods This was an observational, prospective study of term women undergoing labor induction with a bishop score ≤ 6. Women were all…
View article: Efficacy of in-utero NSAID versus expectant management for fetal severe ebstein anomaly
Efficacy of in-utero NSAID versus expectant management for fetal severe ebstein anomaly Open
View article: Pregnancy in a Patient with Idiopathic Pulmonary Fibrosis: A Case Report
Pregnancy in a Patient with Idiopathic Pulmonary Fibrosis: A Case Report Open
Idiopathic pulmonary fibrosis (IPF) is a progressive restrictive lung disease. Data on the impact of pregnancy on IPF and maternal outcome is extremely limited. We present the case of a 35-year-old woman, gravida 1 para 0 with familial IPF…
View article: Ureaplasma screening for pregnant individuals who are at high risk for preterm birth: a retrospective study.
Ureaplasma screening for pregnant individuals who are at high risk for preterm birth: a retrospective study. Open
Objective: To examine gestational age at delivery according to Ureaplasma cervical culture results and whether pregnant individuals received antibiotics. Study Design: A retrospective cohort study Setting: Single academic institution Popul…
View article: Early pregnancy phthalate and phthalate alternative metabolites in relation to fetal cardiac development
Early pregnancy phthalate and phthalate alternative metabolites in relation to fetal cardiac development Open
BACKGROUND AND AIM: Environmental exposures can impact organogenesis, contributing to adverse fetal cardiac development. Phthalate exposure contributes to fetal cardiac malformations in mice, but human studies have not been conducted. We s…
View article: Assessment of baseline renal function tests to predict adverse outcomes in women with chronic hypertension
Assessment of baseline renal function tests to predict adverse outcomes in women with chronic hypertension Open