Poster Session 1

(98) Perinatal Depression Screening Among Individuals Using WIC: A PRAMS Secondary Analysis

(99) Does experience matter? Complication and success rates in CVS by operator role

(100) Time interval from diagnosis to delivery in patients with early-onset preeclampsia with severe features

(102) Evaluating Patterns and Potential Benefits of Antidepressant Initiation Before vs. at Delivery

(103) Assessing Maternal Outcomes in Patients Taking GLP-1 Receptor Agonists Prior to Pregnancy

(104) TTTS Phenotypes: How Concurrent TAPS and sFGR Affect Laser Surgery Outcomes

(105) Impact of Vaginal Bleeding on Transfusion Needs in Placenta Accreta Spectrum

(106) Association of Inpatient Surveillance with Perinatal Outcomes in Gestational Diabetes Requiring Insulin

(107) Under the Microscope: A Closer Look at Placental Histological Findings in Early-Onset Fetal Growth Restriction

(108) Impact of latency antibiotic regimens on neonatal infectious morbidity

(109) PREDICT-GDM: Prospective Evaluation of a Risk-based model for Diabetes Intervention & Care Tailoring

(110) Predictors of risk-reducing interventions for high BMI patients undergoing cesarean delivery.

(111) Scaling the Collaborative Care Model in Obstetrics: Multilevel Determinants to Guide Implementation

(112) Feasibility and Outcomes of Early Postpartum 2-hour Glucose Tolerance Testing for Patients with Gestational Diabetes

(113) Characterizing Shock Index in Pregnant Patients Undergoing Massive Transfusion for Obstetric Hemorrhage

(114) In-utero Ventriculosubgaleal Shunt Placement in Fetal Lamb Hydrocephalus: Phase II Safety and Outcomes

(115) Factors associated with postpartum depression symptoms following antepartum hospitalization

(116) Poor sleep quality in pregnancy is associated adverse mental health outcomes through 12 months postpartum

(117) Large-Scale Proteomics in Early Pregnancy and Timing of Diagnosis of Hypertensive Disorders of Pregnancy

(118) Tocolytic Use and Altitude Exposure in Air Transport for Threatened Preterm Labor

(119) Risk Factors for Uterine Incision Extension During Emergency Cesarean Deliveries

(120) Infant Birthweight Does Not Differ Following Exposure to Maternal Syphilis After 20 Weeks Gestation

(121) Outcomes of radiofrequency ablation for multifetal reduction before and after 20 weeks gestation

(122) Trends in non-medically indicated induction of labor at 39 weeks by insurance type

(123) Mode of delivery at 22 weeks gestational age: a cost-effectiveness analysis

(124) Effect of Aspirin Exposure on Placental Pathology in Fetal Growth Restriction

(125) Optimal timing of delivery of placenta accreta with previa: A Decision Analysis.

(126) Term Delivery Following Antenatal Corticosteroid Exposure: Implications for Long-Term Neurological Health

(127) The Relationship Between Neonatal Hypoglycemia and Maternal Glucose Control During Labor of Individuals with T1D

(128) Use of Hydralazine as an Acute Antihypertensive in Pregnancy

(129) Basal Plate Myometrial Fibers and Risk of Placenta Accreta Spectrum in Subsequent Pregnancies: A Meta-analysis

(130) Maternal hypoalbuminemia is associated with increased postpartum edema among patients with hypertensive disorders of pregnancy

(131) Postpartum BP Home Monitoring Highlights Risk in Chronic Hypertension vs. Pregnancy-Induced Disorders

(132) A Randomized Controlled Trial of Postprandial Ambulation Among Individuals with Gestational Diabetes Mellitus

(133) Individual bile acid trends in cholestasis of pregnancy

(134) Benzodiazepine prescription during pregnancy and factors associated with sedative use disorder.

(135) Cervical Softening Differs by Maternal BMI and Weight Gain: A Longitudinal Elastography Study

(136) Does Equilibrio Therapy Improve ECV Success? Insights from a CHAID Decision Tree Model

(137) Discharge on Nifedipine Associated with Lower Self-Reported Systolic Blood Pressure Two Weeks Postpartum

(138) Association between placenta accreta spectrum and postpartum depression: a retrospective case-control study

(139) From Documentation to Communication: Leveraging Generative Artificial Intelligence to Empower High-Risk Pregnant Individuals

(140) An Agentic AI Virtual Assistant for Gestational Diabetes: Patient Engagement in the First Two Months

(141) Streaming Labor: What 28,436 YouTube Videos Reveal About Childbirth Content

(142) Effects of Obesity on Surgical Outcomes in Cases of Placenta Accreta Spectrum

(143) Maternal Sepsis And Timely Antibiotic Administration: A Quality Improvement Initiative

(144) Prenatal vaccination rates post-pandemic in pregnant persons with and without medical co-morbidities

(145) Carrier Screening as a Pathway to In-Utero Therapy

(146) Maternal and Neonatal Outcomes after Fetoscopic Prenatal versus Postnatal Repair of Open Neural Tube Defects

(147) Laser Energy and Perinatal Outcomes Following Fetoscopic Laser Photocoagulation for Twin-to-Twin Transfusion Syndrome

(148) Delivery Outcomes Among Patients With Neurofibromatosis in the United States 2016 - 2022

(149) Shifting Power Dynamics: Can Enhanced Prenatal Care Models Reduce Experiences of Race- and Ethnic-Based Discrimination?

(150) Drinking the Kool-Aid: Misinformation About #Glucola on TikTok

(151) QAPI review of MTP utilization improves compliance and maternal outcomes

(152) Prophylactic selective embolization of pelvic arteries for invasive placenta: a prospective cohort study

(153) Utility of expanded carrier screening for identifying risk of inherited genetic disease in anomalous fetuses

(155) Tight versus standard postpartum blood pressure control: a randomized controlled feasibility trial

(156) Fear of childbirth among pregnant women: Sociodemographic and discrimination influences in a community sample

(157) Bleeding Risk at Birth: The Hidden Cost of Low-Dose Aspirin in Pregnancy

(158) Placental Growth Factor Concentrations Predict Genetic Testing Yield in Isolated Severe Early-Onset Fetal Growth Restriction

(159) Effectiveness of a novel digital portable obstetric bedside ultrasound curriculum

(160) Planned C-section or attempted vaginal delivery: which is the more environmentally friendly?

(161) Metformin prevents miscarriage by reducing placental inflammation in a mouse model of preterm birth.

(162) Rates and Indications for Cesarean Section in Obstetrical Patients with Spinal Cord Injury

(163) Risk Factors for Stillbirth in Pregnancies Complicated by Diabetes

(164) Fetal Weight Estimation in Gastroschisis: A Formula Comparison

(165) Hofbauer cells exhibit distinct transcriptional signatures in past-chronic placental malaria.

(166) Long-Term Progression to Overt Hypothyroidism Following Subclinical Thyroid Disease Identified During Pregnancy

(167) Simple and Sensitive Recovery of Trophoblasts for Cell-based NIPT

(168) Sub-clinical inflammatory trajectories in mid-pregnancy from vaginal and blood-derived cytokines and risk of early PTB

(169) Timing of initiation of continuous glucose monitoring in pregnancy and adverse outcomes

(170) Very tight (<130/80mmHg) postpartum blood pressure control for hypertensive disorders of pregnancy: A cost-effectiveness analysis

(171) The Relationship Between Postpartum Mental Health and Sleep Quality

(172) Adverse obstetric outcomes following uterine artery embolization: a propensity-matched retrospective cohort study

(173) Mental Health Outcomes Following Cesarean Hysterectomy

(174) Comparing Preeclampsia characteristics in Singleton and Twin Pregnancies using Machine Learning

(175) Fetal/Neonatal Alloimmune Thrombocytopenia and Childhood Neuropsychiatric Disorders: Role of Sex, Race/Ethnicity, and Gestational Age

(176) Explainable AI–Enabled Prediction of Intrapartum Fetal Asphyxia: A Multicentre Study

(177) Novel Electrohysterography Simulation Model and Non-Invasive Detection Method for Patients with High Postpartum Hemorrhage Risk

(178) Cardiac Diastolic Dysfunction Predates Hypertensive Disorders of Pregnancy

(179) Determining the optimal pre-operative hemoglobin to prevent transfusion during cesarean hysterectomy for placenta accreta spectrum

(180) Maternal Preeclampsia and Offspring Neurological Morbidity: A Sibling-Matched Cohort Study

(181) Antenatal Corticosteroid Exposure and Risk of Childhood Allergy

(182) Postpartum Diabetes Medication Titration Protocol: Effect on Inpatient Efficiency and Glycemic Management Outcomes

(183) The Impact of E-cigarettes on Pregnancy & Childhood Health Outcomes - The ECHO Study

(184) Association between Indication for Previous Cesarean Delivery and the risk for Uterine Rupture in TOLAC

(185) Obstetric emergency response: predictability and long-term impact

(186) Geographic and Demographic Risk Factors for Stillbirth in Hawai’i

(187) Risk of adverse perinatal outcomes after low-risk NIPT and elevated nuchal translucency > 95%

(188) Confronting Disparities: Piloting an Individualized Clinician Equity Dashboard for Labor Outcomes

(189) Social risks-focused lifestyle intervention to reduce preeclampsia in nulliparous Black women: A pilot RCT

(190) Adopting Technology for Glucose Optimization and Lifestyle in Pregnancy (AT GOAL): A randomized control trial

(191) Comparative latency following mid-trimester cerclage in combination with vaginal progesterone.

(192) Maternal comorbidity burden and maternal-newborn dyadic birth outcomes: a desirability of outcome ranking analysis

(193) Prenatal deep phenotyping using ultrasound and MRI improves the diagnostic yield of exome sequencing

(194) Assessing applicant attributes valued by Maternal-Fetal Medicine fellowship program directors

(195) Episiotomy and Obstetric Anal Sphincter Injury in Nulliparous Women with Prolonged Second Stage.

(196) Association Between Breastfeeding and Risk of Postpartum Mental Health Disorders: A Nationwide Cohort Study

(197) Post-Maturity and Offspring Neurological Outcomes: Uncovering Unexpected Benefits

(198) Long-term neurological morbidity of offspring born to women with uterine rupture: a population-based cohort study

(199) Fetal Heart Rate Measurement Using the Oxitone 1000M Wrist Device Compared to Standard Doppler Monitoring

(200) Statewide Maternal Morbidity and Mortality of Previa-Associated Placenta Accreta Spectrum With Hysterectomy in California, 2007-2020

(201) Maternal Asthma and Offspring Immunity: A Link to Long-Term Infectious Morbidity?

(202) Predicting Periviable Delivery: Identifying Risk Factors Among Patients Admitted Between 21-24 Weeks

(203) Induction of Labor After Cesarean: Factors Associated with Repeat Cesarean Delivery

(204) Maternal outcomes differ by preeclampsia with severe features subtype

(205) Postpartum Weight Retention Trajectories in Women with Prior Gestational Diabetes

(206) Pre-pregnancy body mass index and its association with severe maternal morbidity

(207) Microplastic-Exposed endometrial stromal cells exhibit mitochondrial dysfunction during decidualization, potentially impairing pregnancy outcomes

(208) Pilot Implementation of Nurse-Physician Phone Support Intervention for Maternity Health Workers: Global Health Translational Research

(209) Preconception Prediction of Placenta Accreta Spectrum Using Machine Learning and EMR Data

(210) Mode of Delivery and Survival in Extremely Preterm Twins by Gestational Age and Neonatal Intervention

(211) Maternal Disability and Risk of Neurodevelopmental Disorders in Offspring: A Nationwide Population-Based Cohort Study

(212) Rate of Mosaicism on Diagnostic Testing for Sex Chromosome Abnormalities on NIPT

(213) Migraine and Adverse Pregnancy Outcomes: A Large-Scale propensity score matched cohort study

(214) The Impact of Stepwise Interventions on NTSV Cesarean Rates and on Racial Inequities

(215) Updated Ultrasonographic Fetal Indicators of Congenital Syphilis

(216) Patterns of Food Security and Iron Deficiency Anemia Among Black Pregnant Women

(217) Child Opportunity Index (COI) and Maternal-Newborn Outcomes: A Desirability of Outcome Ranking (DOOR) Analysis

(218) Consequences of preconception bariatric surgery for pathological growth restriction: a linked population registry study.

(219) Association between maternal 50-gram glucose challenge levels within normal range and long term offspring morbidities

(220) Clinical Predictors and Surgical Intervention in Postpartum Vaginal and Vulvar Hematomas: A Matched Case-Control Study

(221) Vacuum-Induced Uterine Tamponade for Atonic Postpartum Hemorrhage: A First-in-Human Descriptive Pilot Study

(222) Impact of a Real-Time Intrapartum Monitoring Dashboard on Delivery Outcomes

(224) Racial Differences in Maternal Perceptions of Respectful Care during Childbirth

(225) A polysocial risk and primary cesarean delivery

(226) COVID-19 pandemic impact on perinatal vaccination trends

(227) Diagnostic Accuracy of Point-of-Care Echocardiography for Detecting Cardiac Remodeling in Pregnant Patients with Chronic Hypertension

(228) Maternal Mortality and Severe Maternal Morbidity Among Jehovah’s Witnesses and Others Declining Blood Products

(229) Evaluation of Severe Maternal Morbidity in Pregnancies Complicated by Maternal Seizure Disorder

(230) Latency Antibiotic Use and Outcomes in Previable Prelabor Rupture of Membranes

(231) Third Trimester Ultrasound Fetal Abdominal Circumference Measurement and Risk of Neonatal Shoulder Dystocia at Birth

(232) Fetal Electroencephalography as a Predictor of Distress in Labor: A Retrospective Analysis of 140 Cases

(233) Food Insecurity, Systemic and Placental Inflammation, and Adverse Perinatal Outcomes

(234) Postpartum hypertension and readmission among patients with preeclampsia with severe features

(235) Association of unplanned postpartum hospital use with patient-reported outcomes

(236) Maternal and perinatal course in antenatally diagnosed Vein of Galen malformation (VOGM)

(238) Alabama Womb2Heart Pilot Randomized Trial for Postpartum Individuals with Adverse Pregnancy Outcomes

(239) Effect of glucose monitoring frequency on outcomes in gestational diabetes: a systematic review and meta-analysis

(240) Evaluating the real-world impact of the CHAP trial on blood pressure control and perinatal outcomes

(241) Influence of Area Deprivation on Patient-Reported Community Needs: A Prospective Analysis of Underserved Urban Region

(242) Prediction of Preterm Birth and Its Determinants Using Machine Learning based on Korean Health Insurance

(243) Increased Opioid Use in Patients with NSAID Contraindications After Cesarean Hysterectomy

(244) Impact of Social Determinants of Health on Expectant Management of Preeclampsia with Severe Features

(245) The relationship between agentry during antepartum hospitalization and postpartum depression or anxiety symptoms

(246) The utility of hemoglobin electrophoresis in the setting of Expanded Carrier Screening

(247) Decreased growth velocity is associated with adverse outcomes in normally grown and growth restricted fetuses

(248) Association Between Resident Participation in Cesarean Delivery and Complications and Operative Times

(249) Evaluation of Antenatal Corticosteroid Administration in Fetal Growth Restriction

(250) Hyponatremia and associated severity of hypertensive disorders of pregnancy and peripartum management

(251) Implementation of an Inpatient 2-hour Glucose Tolerance Test Improves Racial Disparities in Postpartum Screening

(252) Implementation of sFlt-1/PlGF testing among hospitalized patients with hypertensive disorders: impact on healthcare utilization

(253) Association of placenta accreta index with delivery timing in setting of placenta accreta spectrum

(254) PDGF-BB as a Potential Biomarker for Early Diagnosis of Postpartum Hemorrhage

(255) Assessing Aspirin Recommendation for Pre-eclampsia

(256) Impact of 2016 ACOG Postpartum Care Guidelines on Postpartum Readmissions

(257) Impact of the Dobbs Decision on Racial and Socioeconomic Disparities in Congenital Anomaly-Affected Births

(258) Postpartum Visit Attendance Among Patients at Elevated Cardiovascular Risk in a Large Urban Cohort

(259) Preterm Birth in a Heterogeneous Cohort of Patients with Acquired and Inherited Heart Disease

(260) Reasons for Hospitalization at Periviable Gestation, Interventions, and Subsequent Delivery

(261) Access to Home Blood Pressure Monitor on Outcomes of Chronic Hypertension in Pregnancy: CHAP Secondary

(262) Evaluation of the association between primary and secondary syphilis incidence and social vulnerability index

(263) Aspirin Prescribing and Adherence Patterns for Pregnant Patients in a Safety-Net System

(264) How to Best Utilize a Urine Protein Creatinine Ratio to Rule Out Preeclampsia

(265) Postpartum healthcare receipt after spontaneous and medically indicated preterm birth

(266) Possible syphilis in pregnancy after prior treatment: low neonatal morbidity but a clinical conundrum

(267) Prenatal genetic diagnosis post-Dobbs in an abortion-banned state: an 18-month retrospective cohort study

(268) Hemoglobin A1C versus 50g OGTT for Diabetes Screening in Early Pregnancy

(269) Hypertensive Disorders of Pregnancy and Long-term Cardiomyopathy Risk: A Systematic Review and Network Meta-analysis

(270) Under Pressure: Exploring Relationships between Hypertensive Disorders of Pregnancy and Abnormal Aortic and Valvular Anatomy

(271) Breastfeeding peer counseling and breastmilk feeding disparities in very low birthweight Infants

(272) Accelerations or Variable Decelerations Among Preterm Birth at 22.0-31.6 Weeks: Associated Neonatal Composite Adverse Outcomes

(273) Use of prostaglandins for labor induction in pregnancies complicated by fetal growth restriction

(274) Comparing the Performance of a Novel Maternal Sepsis Screening Score to Clinician Judgement

(275) Automation in Uterine Contraction Recognition: A Preliminary Step Toward Predicting Spontaneous Preterm Birth

(276) Food and housing insecurity and breastfeeding in low-come pregnant women: the CRADLE study

(277) Altered Cord Blood Metabolomic Profile in Term-Born Fetuses Following Threatened Preterm Labor

(278) Mode of Planned Delivery in Advanced Maternal Age

(279) Nativity and Regional Anesthesia Use in Vaginal Deliveries: Comparing United States and Foreign-Born Individuals

(280) Association of health literacy with patient-reported outcomes in the perinatal period among low-income individuals

(281) Use of Multiple Substances in a Pregnant Population with Substance Use Disorder

(282) Adverse pregnancy outcomes in a Medicaid population lacking pre-pregnancy claims history

(283) Pre-Pregnancy GLP-1 Exposure and Interval Development of Gestational Diabetes During Pregnancy

(284) Angle of Progression velocity as a sonographic marker for operative delivery due to labor arrest

(285) Preeclampsia in monochorionic twins with selective fetal growth restriction

(286) 1-Year neonatal survival in extremely preterm and extremely low birth weight infants

(287) Hypertensive Disorders of Pregnancy and Long‑term Risk of Dilated Cardiomyopathy: A Systematic Review and Meta‑Analysis

(288) Continuous Cuffless Blood Pressure Monitoring: A Novel Approach to Blood Pressure Monitoring in Pregnancy

(289) Implementation of a Standardized Protocol for Intrapartum Diabetes Management

(290) Use and out-of-pocket costs of antenatal fetal surveillance for patients with chronic conditions

(291) Late and Post-Term Birth and Endocrine Morbidity in Offspring: A Population-Based Study

(292) Baseline mental health risk stratification in group prenatal care: A comparative analysis

(293) Development and validation of a screening tool to predict severe neonatal morbidity

(294) Association between very elevated BMI and cesarean delivery in the United States

(295) Quality and Accuracy of Obstetrical Videos using #Epidural or #Labor on TikTok

(296) Missingness as a social determinant: data gaps undermine aspirin eligibility for preeclampsia risk reduction

(297) Levetiracetam versus Magnesium Sulfate for Seizure Prophylaxis in Pregnancies Complicated by Preeclampsia with Severe Features

(298) Symptom clusters during gestation associated with risk of preterm birth in a digital pregnancy platform

(299) Predicting Success of External Cephalic Version: Machine Learning vs. Traditional Models in a Large Cohort

(300) How do atherosclerotic cardiovascular risk models compare when applied to a high-risk postpartum population?

(301) Forceps-Assisted Vaginal Delivery Proficiency Among Maternal-Fetal Medicine Fellow Physicians

(302) Perinatal outcomes following intravenous iron therapy among those with iron deficiency anemia in pregnancy

(303) Fetal brain changes in fetuses exposed to threatened preterm labor delivered near or at term

(305) Area deprivation index and severity of diabetic ketoacidosis in pregnant individuals with pre-existing diabetes

(306) Planned cesarean versus planned vaginal delivery: maternal and neonatal outcomes in low-risk term nulliparas

(307) Beyond the Bump: Trauma’s Lasting Impact on Postpartum Weight

(308) Adverse pregnancy outcomes associated with cystic fibrosis carriers

(309) Labor Management Mediates Racial and Ethnic Disparities in Mode of Delivery among an NTSV cohort

(310) Impact of the American College of Obstetricians and Gynecologists (ACOG) Pregestational Diabetes 2024 Screening Update

(311) Psychiatric and hypertensive comorbidities as independent and interactive risk factors for severe maternal morbidity

(312) Hypertensive Disorders in twins; Impact on Subsequent Singleton Pregnancy

(313) Risk Factors, Not Late OGTT, Predict Adverse Outcomes After a Normal GCT

(314) Twin pregnancy following assisted reproductive treatments: Is it a risk factor for adverse perinatal outcome?

(315) Trauma-Informed Maternity Care: Insights from Women’s Experiences after perinatal counseling

(316) Doppler Progression, Time to Delivery, and Risk of Fetal Demise in Early-Onset Severe FGR

(317) Impact of Food Deserts on Maternal Behavioral Health During Pregnancy

(318) Factors Associated with Infant Feeding Choice in People Living with HIV

(319) Impact of Healthcare Access on External Cephalic Version and Breech Delivery in a U.S. Cohort

(320) Twins After-Hours: Does Timing Tip the Scale on Outcomes?

(321) Perinatal Risk and Outcomes Among Individuals insured by Medicare

(322) Bridging the social and clinical divide in congenital major birth defect etiology

(323) Adverse Obstetric and Neonatal Outcomes in Dichorionic Twins: Does Zygosity Play a Role?

(324) Association Between Low or High Dose Oxytocin Exposure in Latent Labor and Postpartum Hemorrhage

(325) The association between true knot of cord and nuchal cord and long-term offspring cardiovascular morbidity

(326) Preconception Counseling with a Multidisciplinary Cardio Obstetrics Team: What does it look like?

(327) Widely Used, but Does it Deliver? A Closer Look at the AWHONN PPH Risk Score

(328) Unmasking Empathy and Color Evasion: A Mixed-Methods Study of Providers’ Perceptions on Maternal Health Disparities

(329) Clinical Chorioamnionitis Risk in Term GBS Patients With or Without Antibiotics Before Balloon Insertion

(330) Clinical interventions and pregnancy outcomes in pregnancies following periviable rupture of membranes

(331) Impact of Structured Shoulder Dystocia Training on Rates of Neonatal Injuries at an Academic Institution

(332) Maternal and Neonatal Outcomes by Cervical Status: A Secondary Analysis of the ARRIVE Trial

(333) First-trimester placental volume is associated with preeclampsia and small for gestational age birthweight

(334) Preconception GLP-1 receptor agonist use and the risk of postpartum depression and anxiety

(335) Vaginal Delivery in Discordant Twins with Larger Second Twin: No Increased Risk of Adverse Outcomes

(336) Association of cerebroplacental ratio and fetal heart morphology and function in the 3rd trimester

(337) Early Response to Treatment of Iron Deficiency Anemia and Association with Perinatal Outcomes

(338) Isolated small abdominal circumference and timing of delivery: prognostic implications for perinatal outcomes

(339) Adverse Birth Outcomes Among American Indian and Alaska Native Women Living on Reservations

(340) Curriculum variability in Maternal-Fetal Medicine fellowship programs

(341) Two is not better than one balloon for cervical ripening

(342) Variability in Obstetric Ultrasound Time: Influence of Exam Type, BMI, and Sonographer Experience

(343) Term management of the suspected large for gestational age fetus

(344) Long-Term Endocrine Outcomes Following Antenatal Corticosteroid Exposure in Preterm Infants

(345) Parity as a Predictor of Future Endocrine Morbidity in Women

(346) Neonatal respiratory outcomes by delivery indication following antenatal corticosteroid administration

(347) The increasing contribution of comorbidities to disparities in severe maternal mortality in the United States

(348) Association between mode of delivery and maternal and neonatal outcomes in periviable births with malpresentation

(349) Impact of Inadequate Gestational Weight Gain on Pregnancy Outcomes in Patients with Inflammatory Bowel Disease

(350) Impact of TNF Alpha Inhibitors on Hypertensive Disorders in Pregnancies with Autoimmune Disease

(351) Microbial signatures of cardiometabolic risk and hypertensive disorder of pregnancy: a prospective cohort study

(352) Maternal Microbial Metabolite Profiles and Risk of Adverse Pregnancy Outcomes

(353) An increased multidimensional early pregnancy allostatic load is associated with placentally-mediated adverse outcomes

(354) Outcomes of congenital heart disease deliveries at a freestanding children's hospital

(355) Cesarean Delivery Surgical Techniques and Association with Placenta Accreta Spectrum Among Pregnancies with Placenta Previa

(356) Risk factors associated with small for gestational age: a secondary analysis of PRECISE

(357) Correlation of Placenta Accreta Index to Surgical Outcomes for Pregnancies with Suspected Placenta Accreta Spectrum

(358) Feasibility and Outcomes of External Cephalic Version among SGA births

(359) Triglyceride-Glucose Index as a Novel Predictor of Insulin Therapy in Women with Gestational Diabetes

(360) Association of High Allostatic Load in Early Pregnancy with Neonatal Weight and Body Composition

(361) Premature rupture of membranes and risk of uterine rupture in trial of labor after cesarean

(362) Impact of Antenatal Steroid Administration in the Late Preterm Period

(363) The association between isolated single umbilical artery and the risk of childhood cardiac disease

(364) Transcutaneous Electrical Nerve Stimulation (TENS) for Post-Cesarean Pain Relief: A Prospective Quasi-Randomized Controlled Trial

(365) PPROM With Cerclage: Outcomes in the Absence of Clinical Chorioamnionitis and Insights from Amniocentesis

(366) Nursing Perspectives about Universal Inpatient Postpartum Depression Screening

(367) Determinants of COVID-19 Vaccine Uptake Among Low-Income, Latinx Pregnant Individuals in California’s San Joaquin Valley

(368) The impact of immigration status on peripartum care in the United States: a scoping review

(369) Obstetrical outcomes following External Cephalic Version (ECV)

(370) Hypertension-Related Postpartum Morbidity Following Discharge: A Comparison of Nifedipine and Labetalol Monotherapy

(371) Outpatient Foley vs Inpatient Combined Cervical Ripening: Impact on Time to Delivery in Nulliparous Individuals

(372) Cost-Effectiveness of Maternal RSV Vaccination in Preventing RSV-Related Hospitalizations in Infants

(373) Impact of Maternal Obesity on Ultrasound Clearance Rates of Fetal Cardiac and Spine Anatomy

(374) Beyond the Knot: VBAC Success After Knotless Barbed Versus Conventional Uterine Closure Sutures

(375) Patient and county-level factors associated with trial of labor after cesarean access and success

(376) Hypertensive disorders of pregnancy and long-term cognitive change

(377) Peripartum Morbidity in Patients with BMI ≥ 50: Does Planned Cesarean Reduce Risk?

(378) Factors Contributing to Breast Cancer Diagnoses during Delivery Hospitalizations: A Decomposition Analysis

(379) Effect of Misoprostol Reclassification as a Schedule IV Drug on Postpartum Hemorrhage Management

(380) Breathtaking Consequences: Prenatal Armed Conflict Exposure and Offspring Respiratory Morbidity

(381) The Interaction of Elective Induction and Estimated Weight on Cesarean Delivery

(382) Genetic evaluation and diagnostic findings in pregnant patients with renal disease

(383) To optimize antenatal management of PreTerm Labor with amniocentesis-based prediction models: pragmatic randomized clinical trial

(384) Risk factors for postpartum readmissions due to surgical site infections after cesarean delivery.

(385) Prenatally-diagnosed cleft lip and palate: Genetic findings and sequencing yield in isolated versus non-isolated cases

(386) Highly Reliable Data Collection by a Large Language Model in Fetal Ultrasound Reports

(387) The Association Between Allostatic Load and Gestational Diabetes -Related Pregnancy Outcomes

(388) Quality Improvement Initiative to Reduce Wound Complications from Cesarean Delivery in Class III Obesity

(389) Additive Bayesian Network Analysis of Social Determinants of Health and Adverse Pregnancy Outcomes

(390) AI-Derived Umbilical Cord Inflammatory Index for Identification of Fetal Inflammatory Response Syndrome

(391) The Association Between sFlt-1/PlGF Ratio and Unplanned Cesarean Delivery in Individuals with Suspected Placental Insufficiency

(392) Risk of Maternal Cardiovascular Events During Childbirth in Twins and Triplets Versus Singletons

(393) Predictors of Hypertensive Disorders of Pregnancy Among Patients with Inflammatory Bowel Disease

(394) The Incidence of Uterine Windows with Higher Order Cesareans: Should We Be Delivering Them Earlier?

(395) Four Critical Weeks: GDM Screening at 24 vs. 28 Weeks in Singleton and Twin Pregnancies

(396) Performance of AI for automatic detection and localization of fetal ultrasound views and structures

(397) Impact of Parity on Perinatal Outcomes Following Shoulder Dystocia

(807) Vaginal delivery outcomes in nulliparous women ≥40 years with high birth weight fetuses (≥3750g)

(1080) Can Early Pregnancy Glucose Predict Gestational Diabetes and Large-for-Gestational Age Neonates?