Publications by authors named "Maria Huang"

Medical child abuse is a complex form of maltreatment with powerful and long-lasting impacts on the overall health of affected children. The complexity of this condition renders it challenging for clinicians to recognize its presence and intervene appropriately. The failure of medical systems to identify and deescalate care in this form of maltreatment can result in grievous patient harm.

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Background: Medication errors and adverse drug events are common in the pediatric population. Limited English proficiency and low health literacy have been associated with decreased medication adherence, increased medication errors, and worse health outcomes. This study explores parental factors affecting medication management in underserved communities.

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The Clinical Effort Against Secondhand Smoke Exposure (CEASE) is an evidence-based framework that increases pediatric providers' ability to address secondhand smoke exposure of minors. Physician champions at 4 University of California sites conducted regular 1-hour didactic trainings on CEASE principles to pediatric residents as part of a longitudinal curriculum. At the conclusion of the academic year, 111 of 284 residents (39%) completed an anonymous survey.

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Ciliopathies are a group of genetic disorders caused by ciliary dysfunction. Thirty-five distinct multi-organ phenotypes have been recognized, with 187 genes associated. We performed a literature review of pancreatic involvement in ciliopathies and found that pancreatic disease is an uncommon phenotype described in only a handful of these genetic disorders.

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Background: Tobacco smoke exposure leads to numerous adverse health effects in children. Providing cessation interventions to caregivers who smoke during pediatric hospitalizations can help protect children from such exposure. Both pediatric registered nurses (RNs) and pediatric respiratory therapists (RTs) are well positioned to provide these interventions.

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Background: Many Americans have limited English proficiency (LEP) and difficulty communicating with health care providers, creating inequitable health care delivery. Despite widespread interpreter availability in hospitals, perceptions of interpreter services in the pediatric inpatient setting are largely unknown.

Objective: To investigate staff perspectives regarding: 1) roles of the interpreter and provider (attending, resident, and nurse) during an encounter, 2) modalities of interpretation, and 3) barriers to services.

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Objectives: To assess pediatric providers' perceptions on viral testing and to determine barriers to minimizing respiratory viral testing (RVT) in bronchiolitis.

Methods: A single-center, cross-sectional study was conducted and included 6 focus group discussions with pediatric providers. Questions were focused on identifying factors associated with obtaining RVT.

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Lemierre's syndrome (LS) or jugular vein suppurative thrombophlebitis is well described in literature. The organisms most often responsible are Fusobacterium necrophorum or anaerobic flora. We present a case of LS with an atypical microbiologic cause, methicillin-resistant Staphylococcus aureus.

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CD8(+) T cell tolerance, although essential for preventing autoimmunity, poses substantial obstacles to eliciting immune responses to tumor antigens, which are generally overexpressed normal proteins. Development of effective strategies to overcome tolerance for clinical applications would benefit from elucidation of the immunologic mechanism(s) regulating T cell tolerance to self. To examine how tolerance is maintained in vivo, we engineered dual-T cell receptor (TCR) transgenic mice in which CD8(+) T cells recognize two distinct antigens: a foreign viral-protein and a tolerizing self-tumor protein.

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CD8+ T cells can mediate eradication of established tumors, and strategies to amplify tumor-reactive T-cell numbers by immunization or ex vivo expansion followed by adoptive transfer are currently being explored in individuals with cancer. Generating effective CD8+ T cell-mediated responses to tumors is often impeded by T-cell tolerance to relevant tumor antigens, as most of these antigens are also expressed in normal tissues. We examined whether such tolerant T cells could be rescued and functionally restored for use in therapy of established tumors.

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