Publications by authors named "Arthur Jason Vaught"

Article Synopsis
  • Asian individuals are at a higher risk for gestational diabetes in the U.S., with a notable prevalence rate of 12.3% among Asian pregnancies compared to 6.5% overall.
  • Data indicates that prepregnancy hypertension increases this risk significantly, with 29.3% of hypertensive Asian subjects affected.
  • There are considerable differences in gestational diabetes risk across various Asian subgroups, emphasizing the necessity for personalized screening and interventions based on specific ancestry and maternal nativity.
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  • Maternal cardiovascular changes during pregnancy are crucial for adequate placental blood flow, but hypertensive disorders of pregnancy (HDP) affect around 10% of pregnancies, leading to serious heart issues.
  • Women with HDP face long-term cardiovascular risks, including hypertension and heart disease, shortly after delivery and in the following decades.
  • There is a pressing need for standardized early cardiovascular screening for these women, but current protocols are lacking due to insufficient evidence and variations in risk related to race and health determinants.
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  • Prepregnancy diabetes and obesity are significant risk factors for hypertensive disorders of pregnancy (HDPs), with 7% of birthing individuals in a study experiencing HDP.
  • Among different racial and ethnic groups, HDP was most prevalent in American Indian and Alaska Native individuals, while diabetes and obesity showed the strongest associations with HDPs in Native Hawaiian and Other Pacific Islander and Asian individuals, respectively.
  • The study found that diabetes and obesity account for notable population attributable fractions of HDPs, emphasizing the need for targeted interventions, especially among vulnerable populations such as Native Hawaiian and Other Pacific Islander individuals.
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Background: Severe maternal morbidity and mortality are increasing in the United States with continued healthcare disparities among Non-Hispanic Black women. However, there is sparse data on the disparities of severe maternal morbidity and mortality by race/ethnicity as it relates to community type.

Objective: To determine whether residing in rural communities increases the racial/ethnic disparities in severe maternal morbidity and mortality.

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Introduction: Preeclampsia is associated with decreased maternal low-density lipoprotein cholesterol (LDL-c), which is essential for fetal growth. The underlying mechanisms for decreased LDL-c in preeclampsia remain unknown. Proprotein convertase subtillisin/kexin type 9 (PCSK9) regulates serum LDL-c via LDL receptor (LDL-R) degradation.

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Purpose Of Review: The "fourth trimester" concept, defined as the first 12 weeks after delivery (and beyond), is a critical window of time for clinicians to intervene to optimize women's cardiovascular health after pregnancy. A timely and comprehensive postpartum cardiovascular assessment should be performed in all women following delivery in order to (1) follow up medical conditions present prior to conception, (2) evaluate symptoms and signs of common postpartum complications, and (3) identify risk factors and prevent future adverse cardiovascular outcomes. In this review, we aim to discuss major maternal cardiovascular risk factors such as hypertensive disorders of pregnancy, gestational diabetes mellitus, postpartum weight retention, and postpartum depression, as well as lactation as a potential protective risk modifying factor.

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Article Synopsis
  • * The field of cardio-obstetrics focuses on managing women with or at high risk for heart disease related to pregnancy, highlighting the need for more specialists with this expertise.
  • * Proposed specialized training pathways for cardiovascular fellows are aimed at filling knowledge gaps and preparing healthcare providers to better care for women with cardiovascular issues throughout the pregnancy journey.
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Background Women with polycystic ovary syndrome (PCOS) have an increased risk of pregnancy-associated complications. However, data on peripartum cardiovascular complications remain limited. Hence, we investigated trends, outcomes, and predictors of cardiovascular complications associated with PCOS diagnosis during delivery hospitalizations in the United States.

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Severe maternal morbidity and mortality continue to increase in the United States, largely owing to chronic and newly diagnosed medical comorbidities. Interconception care, or care and management of medical conditions between pregnancies, can improve chronic disease control before, during, and after pregnancy. It is a crucial and time-sensitive intervention that can decrease maternal morbidity and mortality and improve overall health.

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Women with valvular heart disease may be more likely to have adverse obstetric and cardiovascular complications during pregnancy. Most current recommendations focus on stenotic lesions with less guidance regarding regurgitant lesions. We aimed to compare adverse events at delivery for women with various stenotic and regurgitant valvular diseases.

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Introduction: Women with preeclampsia are more likely to have abnormal echocardiographic parameters at the time of diagnosis and are more likely to have hypertension and other cardiovascular diseases (CVD) later in life. Screening for future CVD in preeclamptic women would assist in appropriately risk stratifying and identifying high risk women for preventive management; however, the timing of screening and the screening factors are unknown.

Objective: The objectives of this project are to 1) assess incidence of essential hypertension 4 years after pregnancy in preeclampsia with severe features (PEC) 2) identify predictive echocardiographic variables at the time of PEC diagnosis and 3) assess the rate of echocardiographic abnormalities 4 years after developing PEC.

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Objective: To evaluate the association of sex and pregnancy status with rates of naloxone administration during opioid overdose-related emergency department (ED) visits by using the Nationwide Emergency Department Sample.

Methods: A retrospective cohort study was conducted using the Nationwide Emergency Department Sample 2016 and 2017 data sets. Eligible records included men and women, 15-49 years of age, with an opioid overdose-related ED visit; records for women were stratified by pregnancy status (International Classification of Diseases, Tenth Revision O codes).

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Maternal mortality in the United States is the highest among all developed nations, partly because of the increased prevalence of cardiovascular disease in pregnancy and beyond. There is growing recognition that specialists involved in caring for obstetric patients with cardiovascular disease need training in the new discipline of cardio-obstetrics. Training can include integrated formal cardio-obstetrics curricula in general cardiovascular disease training programs, and developing and disseminating joint cardiac and obstetric societal guidelines.

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Purpose Of Review: Pregnancy is a time of significant cardiovascular change. Echocardiography is the primary imaging modality used to assess cardiovascular anatomy and physiology during pregnancy. Both two-dimensional (2D) echocardiography and advanced cardiac ultrasound modalities play pivotal roles in identifying and monitoring these changes, especially in women with preexisting or new cardiac disease.

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Antibodies against two G-protein coupled receptors (GPCRs), angiotensin II type 1 receptor (AT1R) and endothelin A receptor (ETAR) are among a growing number of autoantibodies that are found to be associated with allograft dysfunction. AT1R antibodies (AT1Rabs) and ETAR antibodies (ETARabs) have been shown to activate their target receptors and affect signaling pathways. Multiple single center reports have shown an association between presence of these antibodies and acute or chronic rejection and graft loss in kidney, heart, liver, lung and composite tissue transplantations.

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Background: Pre-eclampsia with severe features (PEC) is a pregnancy-specific syndrome characterized by severe hypertension and end-organ dysfunction, and is associated with short-term adverse cardiovascular events, including heart failure, pulmonary edema, and stroke.

Objectives: The authors aimed to characterize the short-term echocardiographic, clinical, and laboratory changes in women with PEC, focusing on right ventricular (RV) systolic pressure (RVSP) and echocardiographic-derived diastolic, systolic, and speckle tracking parameters.

Methods: In this prospective observational study, the authors recruited 63 women with PEC and 36 pregnant control patients.

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Maternal sepsis.

Semin Perinatol

February 2018

Sepsis is a leading cause of maternal morbidity and mortality in developed and developing nations. Obstetric practitioners should be familiar with guidelines that promote the safe and expeditious recovery of those affected. This article will provide the reader with rational steps to aid in the recovery of such a patient.

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Article Synopsis
  • Obstetric hemorrhage occurs in 5% of deliveries in the U.S., leading to significant maternal health risks.
  • Most cases are due to uterine atony and can be treated effectively with uterotonics.
  • Some severe cases need advanced resuscitation techniques and innovative surgical procedures, which this article aims to guide healthcare providers through.
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