Publications by authors named "Joan M Mastrobattista"

Objective: To evaluate the effectiveness of resident-led and faculty-led initiatives for physician wellness after implementation of a resident wellness program.

Design: We initiated a wellness curriculum with both resident and faculty-led components in a large academic OB/GYN residency program in October 2020. The curriculum was created and evaluated using the Logic model.

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Pregnancy after thoracic organ transplantation is feasible for select individuals but requires multidisciplinary subspecialty care. Key components for a successful pregnancy after lung or heart transplantation include preconception and contraceptive planning, thorough risk stratification, optimization of maternal comorbidities and fetal health through careful monitoring, and open communication with shared decision-making. The goal of this consensus statement is to summarize the current evidence and provide guidance surrounding preconception counseling, patient risk assessment, medical management, maternal and fetal outcomes, obstetric management, and pharmacologic considerations.

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Objectives: To determine whether a specific estimated fetal weight (EFW) or abdominal circumference (AC) measurement percentile at the 18-to 24-week ultrasound (US) examination is associated with a small-for-gestational-age (SGA) neonate.

Methods: A retrospective case-control study was conducted including women with uncomplicated singleton gestations who delivered a term SGA neonate identified as having a birth weight (BW) below the 10th percentile on the Olsen growth curve and had an 18- to 24-week US examination in our database. The study period was October 2011 to January 2018.

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Superb Microvascular Imaging (SMI; Canon Medical Systems, Tustin, CA) uses clutter suppression to extract flow signals at rapid frame rates, which provides high-resolution vessel-branching details without the need for contrast agents. The potential diagnostic benefits of SMI, as described in other areas of medicine, requires further exploration during pregnancy. In this pictorial essay, we demonstrate the complementary use of SMI compared to conventional Doppler ultrasound and how it may improve our ability to characterize placental microvascular patterns without the need for ultrasound contrast agents.

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Objective: To determine whether there are differences in neonatal and pregnancy outcomes in pregnancies complicated by severe fetal growth restriction, defined as estimated fetal weight below the 5th percentile, compared with estimated fetal weight in the 5th to 10th percentiles at midgestation.

Methods: We conducted a retrospective review of singleton nonanomalous gestations with estimated fetal weight at or below the 10th percentile (Hadlock et al. Radiology 1991; 181:129-133) at 18 to 24 weeks' gestation.

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Objective: Assess perceptions of prevalence, safety, and screening practices for cigarettes and secondhand smoke exposure (SHSe), marijuana (and synthetic marijuana), electronic nicotine delivery systems (ENDS; eg, e-cigarettes), nicotine-replacement therapy (NRT), and smoking-cessation medications during pregnancy, among primary care physicians (PCPs) providing obstetric care.

Methods: A web-based, cross-sectional survey was e-mailed to 3750 US physicians (belonging to organizations within the Council of Academic Family Medicine Educational Research Alliance). Several research groups' questions were included in the survey.

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Background: The US Preventive Services Task Force recommends low-dose aspirin for the prevention of preeclampsia among women at high risk for primary occurrence or recurrence of disease. Recommendations for the use of aspirin for preeclampsia prevention were issued by the US Preventive Services Task Force in September 2014.

Objectives: The objective of the study was to evaluate the incidence of recurrent preeclampsia in our cohort before and after the US Preventive Services Task Force recommendation for aspirin for preeclampsia prevention.

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Objectives: There is conflicting information regarding the role of nuchal septations during first-trimester genetic screening. This study was designed to determine whether nuchal septations are risk factors for chromosomal anomalies, independent of increased nuchal translucency (NT), in the first trimester of pregnancy.

Methods: This retrospective cohort study included all women who underwent first-trimester genetic screening between November 2011 and December 2014.

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Objective Our study aims were to establish whether subjects enrolled in current obstetric clinical trials proportionately reflects the contemporary representation of Hispanic ethnicities and their birth rates in the United States. Methods Using comprehensive source data over a defined interval (January 2011-September 2015) on birth rates by ethnicity from the Centers for Disease Control and Prevention (CDC), we evaluated the proportional rate by ethnicity, then analyzed the observed to expected relative ratio of enrolled subjects. Results Hispanic women comprise a significant contribution to births in the United States (23% of all births).

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Background: It is generally assumed that marijuana is one of the more widely used controlled substances during pregnancy. However, there remains a general paucity of population-based data regarding its use and subsequent perinatal morbidity. We hypothesized that direct patient query during pregnancy regarding marijuana, tobacco, and nicotine use would provide crucial initial population-based data on perinatal risk.

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Objective: To compare the bactericidal properties of povidone-iodine versus alcohol-based chlorhexidine solution for cleansing the gravid abdomen prior to amniocentesis.

Methods: Fifty study participants were recruited from the University of Texas Women's Clinic in Houston, Texas. Two baseline swabs of the patients' abdomens were obtained to assess bacterial flora prior to treatment.

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Objective: To estimate the costs and outcomes of rescreening for group B streptococci (GBS) compared to universal treatment of term women with history of GBS colonization in a previous pregnancy.

Study Design: A decision analysis model was used to compare costs and outcomes. Total cost included the costs of screening, intrapartum antibiotic prophylaxis (IAP), treatment for maternal anaphylaxis and death, evaluation of well infants whose mothers received IAP, and total costs for treatment of term neonatal early onset GBS sepsis.

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Although increased maternal anxiety following the disclosure of positive second-trimester maternal serum screen (MSS) results has been well documented, how this anxiety correlates with the method of results disclosure has not been well defined. This pilot study aimed to determine how abnormal second-trimester MSS results are disclosed, the level of anxiety experienced by women as a result of this disclosure, and the accuracy of their risk perception. Women referred for prenatal genetic counseling were asked to complete a questionnaire including demographics, standardized Spielberger State-Trait Anxiety Inventory, results disclosure information, and perceived risk.

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For women with end-stage organ failure, transplantation is an established therapeutic option. Pregnancy after solid organ transplantation is no longer uncommon, especially with the recent advances in transplantation surgery and the availability of newer immunosuppressants. This article will review preconceptional counseling, common pregnancy complications, prenatal and intrapartum considerations, outcome by organ, immunosuppressant therapies, and neonatal outcomes based on data available from case series and voluntary registries.

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Hydrocephalus is a pathological increase in cerebrospinal fluid. This condition may occur when production exceeds absorption. Prior reports describe prenatally diagnosed unilateral hydrocephalus with varying outcomes depending on underlying brain abnormalities, karyotypic abnormalities, and infection.

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Our objective was to determine the effect of body mass index (BMI) on response to bacterial vaginosis (BV) treatment. A secondary analysis was conducted of two multicenter trials of therapy for BV and TRICHOMONAS VAGINALIS. Gravida were screened for BV between 8 and 22 weeks and randomized between 16 and 23 weeks to metronidazole or placebo.

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Objective: To determine whether there is a difference in anxiety levels in women referred for soft ultrasound findings, AMA, and abnormal serum marker screens, all of whom have a similar risk for chromosome abnormalities, in order to provide an understanding of patients' anxiety, which may enhance the genetic counseling process.

Methods: Two self-administered questionnaires were completed after the genetic counseling session. Participants were recruited from multiple prenatal clinics throughout Houston, Texas.

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Objective: To determine the number of ultrasounds performed prior to presentation to a maternal-fetal medicine (MFM) sub-specialist and the patient's perceived reason for referral.

Study Design: Women presenting for their first targeted ultrasound at an MFM unit in an urban center between November 2003 and April 2004 reported the number, location, and gestational age (GA) of prior ultrasounds and whether their insurance company had been billed for these studies. They also reported their current GA, insurance type, and perceived reason for referral.

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Background: Large pelvic varicosities and an absence of the inferior vena cava below the renal veins were identified in pregnancy.

Case: A young woman with a history of hemitruncus repair in infancy was noted to have large pelvic varicosities on a transvaginal ultrasonogram in early pregnancy. Magnetic resonance imaging confirmed these findings.

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Parvovirus B19 is a common infection in children occurring in winter and spring months that can affect pregnant women and their unborn fetuses. Adverse fetal sequelae may include red blood cell aplasia due to bone marrow suppression, anemia, myocarditis, nonimmune hydrops, and fetal death. Fortunately, several noninvasive testing schemes are available to assess the fetus, and invasive testing is reserved for fetuses with marked anemia.

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Our objective was to ascertain if nuchal cord is associated with adverse neonatal outcomes. Using a retrospective database of term neonates, outcomes were compared among infants with 0, 1, and 2 or more loops of cord encircling the neck. Of 4426 neonates, 3651 served as controls, 691 had one loop, and 84 had two or more loops.

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Complete hydatidiform mole and coexistent fetus is a rare occurrence. We report a case of a patient referred for abnormal serum screen and vaginal bleeding in the second trimester of pregnancy. Ultrasound revealed a cystic and solid mass along the posterior uterine wall with multiple hypoechoic (honeycomb) areas noted, consistent with molar degeneration of the placenta.

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Objective: Vein of Galen aneurysmal malformations (VGAMs) are rare congenital malformations thought to develop during weeks 6 to 11 of fetal life. Although they represent less than 1% of all cerebral vascular malformations, they constitute up to 30% of all pediatric vascular malformations. Vein of Galen aneurysmal malformations cause high-output heart failure in the fetus and neonate secondary to the decreased resistance and high blood flow in the lesion.

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Background: Severe hypercalcemia, a potentially life-threatening medical emergency, is rare in pregnancy.

Case: We report a 32-year-old woman presenting early in the second trimester with severe hypercalcemia (total calcium 22 mg/dL), alkalosis, and acute renal insufficiency resulting from excessive ingestion of calcium carbonate-containing antacid for gastroesophageal reflux. The patient was treated with aggressive hydration and furosemide, and received 1 dose of intravenous etidronate, leading to short-term symptomatic hypocalcemia.

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