Publications by authors named "Meghan Zimmerman"

Kawasaki disease (KD), an acute self-limited febrile illness that primarily affects children <5 years old, is the leading cause of acquired heart disease in developed countries, with the potential of leading to coronary artery dilation and coronary artery aneurysms in 25% of untreated patients. This update summarizes relevant clinical data published since the 2017 American Heart Association scientific statement on KD related to diagnosis, cardiac imaging in acute KD treatment, and long-term management. Criteria defining North American patients at high risk for developing coronary artery aneurysms who may benefit from more intensive initial treatment have been published.

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Background: Congenital heart defects (CHD) are the most common birth defects and previous estimates report the disease affects 1% of births annually in the United States. To date, CHD prevalence estimates are inconsistent due to varied definitions, data reliant on birth registries, and are geographically limited. These data sources may not be representative of the total prevalence of the CHD population.

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Background: Health-related quality of life (HRQOL) is a critical issue for patients undergoing surgery for congenital heart disease (CHD) but has never been assessed in a low-income country. We conducted a cross-sectional mixed methods study with age-matched healthy siblings serving as controls at the Uganda Heart Institute.

Methods: One-hundred fifteen CHD pediatric and young adult patients and sibling control participants were recruited.

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Objective: To evaluate the long-term clinical outcomes of children with rheumatic heart disease (RHD) in Uganda, and determine characteristics that predict adverse outcomes.

Methods: This retrospective cohort study evaluated the risk of death in Ugandan children with clinical RHD from 2010 to 2018; enrolling children aged 5-18 years old from an existing registry. Demographic data and clinical data (baseline complications, RHD severity, cardiac interventions) were collected.

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Background: Congenital heart disease (CHD) is the leading cause of morbidity and mortality from birth defects worldwide. We report an overview of trends in CHD mortality in 204 countries and territories over the past 30 years and associations with age, period, and birth cohort.

Methods: Cause-specific CHD mortality estimates were derived from the Global Burden of Disease 2019 study.

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Background: Rheumatic heart disease affects more than 40.5 million people worldwide and results in 306,000 deaths annually. Echocardiographic screening detects rheumatic heart disease at an early, latent stage.

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Article Synopsis
  • The study investigates the incidence of acute rheumatic fever in northern and western Uganda, where it is often underdiagnosed despite high rates of rheumatic heart disease.
  • Researchers set up clinics and health messaging campaigns to encourage the referral of children aged 3-17 with symptoms indicating acute rheumatic fever.
  • The findings revealed a notable incidence rate, with 25 cases per 100,000 person-years in Lira and 13 cases in Mbarara, highlighting the need for better recognition and diagnosis of the condition in these regions.
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Background Recent evaluation of rheumatic heart disease (RHD) mortality demonstrates disproportionate disease burden within the United States. However, there are few contemporary data on US children living with acute rheumatic fever (ARF) and RHD. Methods and Results Twenty-two US pediatric institutions participated in a 10-year review (2008-2018) of electronic medical records and echocardiographic databases of children 4 to 17 years diagnosed with ARF/RHD to determine demographics, diagnosis, and management.

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Screening echocardiograms can detect early-stage rheumatic heart disease (RHD), offering a chance to limit progression. Implementation of screening programs is challenging and requires further research. This is the first large-scale study assessing the risk of RHD among previous screen-negative children.

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Aim: Non-expert training in rheumatic heart disease (RHD) detection is a valuable strategy in resource-limited settings. Here we present an innovative handheld ultrasound application featuring views of correct probe position, imaging protocol and echocardiographic loops of RHD pathology versus normal, accessible during real-time scanning.

Methods: This prospective study was implemented into a pre-existing school health screening programme at an elementary school in Koror, Palau.

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Timely diagnosis of group A streptococcal (GAS) sore throat coupled with appropriate antibiotic treatment is necessary to prevent serious post-streptococcal complications, including rheumatic fever (RF) and rheumatic heart disease (RHD). Traditional medicine (TM) is a known common adjunct to formal medical care in sub-Saharan Africa. A better understanding of health-seeking behavior for sore throat both within and outside the formal medical system is critical to improving primary prevention efforts of RF and RHD.

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Background: In 2012, the World Heart Federation (WHF) published guidelines for the echocardiographic diagnosis of rheumatic heart disease (RHD). This study assesses individual reviewer performance and inter-rater agreement and reliability on the presence of any RHD, as well classification of RHD based on the 2012 WHF criteria.

Methods: Four cardiologists individually reviewed echocardiograms in the context of a randomized clinical trial (ClinicalTrials.

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Rheumatic heart disease (RHD) affects ≈40 million people and claims nearly 300 000 lives each year. The historic passing of a World Health Assembly resolution on RHD in 2018 now mandates a coordinated global response. The American Heart Association is committed to serving as a global champion and leader in RHD care and prevention.

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Article Synopsis
  • A prospective epidemiologic survey was conducted in Lira, Uganda, to diagnose and understand acute rheumatic fever (ARF) in children, addressing the rarity of ARF diagnoses in sub-Saharan Africa despite high rheumatic heart disease rates.
  • Of 201 children aged 3 to 17 years who participated, 25% were definitively diagnosed with ARF, while others were diagnosed with different conditions or had no conclusive diagnosis.
  • The study aims to improve ARF detection and awareness in the community and healthcare system, while exploring potential links between malaria and ARF in regions affected by both diseases.
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Objective: Despite substantial variation of streptococcal antibody titres among global populations, there is no data on normal values in sub-Saharan Africa. The objective of this study was to establish normal values for antistreptolysin O (ASO) and antideoxyribonuclease B (ADB) antibodies in Uganda.

Design: This was an observational cross-sectional study.

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The etiology of congenital heart disease (CHD) is multifactorial. The birth prevalence of CHD is shaped by a wide variety of maternal, fetal, and neonatal risk factors, along with the rates of prenatal diagnosis and terminations of pregnancy, all of which have geographic variability Epidemiology data availability from low-and-middle-income countries (LMIC) on CHD prevalence, morbidity, and mortality are far more limited than from high income countries. Data on specific genetic, environmental, and prenatal risk associated with CHD are almost nonexistent.

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