Publications by authors named "Jeffrey Campbell"

New Human Immunodeficiency Virus (HIV) cases continue to disproportionately burden cisgender Black/African American women in the United States due to a confluence of structural and systemic factors. Pre-exposure prophylaxis (PrEP) is a safe and effective HIV prevention option, yet there is a striking gap between PrEP eligibility and uptake among cisgender Black women. The current study evaluates a novel warm handoff process in a hospital emergency department setting linking eligible women to local PrEP clinics within 72 hours of hospital discharge in a large southwestern metropolitan city.

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New US guidelines support shared decision making regarding breastfeeding for mothers living with HIV and their neonates. We surveyed Pediatric Infectious Diseases Society members about implementation of these guidelines. We found heterogeneity in uptake, variability in clinical practice, and concerns about implementation.

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Background: Infection prevention and control (IPC) helps prevent disease transmission in healthcare facilities. There is a dearth of information on the implementation of IPC during the COVID-19 outbreak in Cameroon using the recommended WHO COVID-19 IPC scorecard tool. The present study assessed healthcare facilities' compliance to IPC by continuous assessments, with an evaluation of the tool using the hierarchy of control theory.

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Article Synopsis
  • The study investigates how race and ethnicity influence antibiotic usage among hospitalized children, utilizing data from over 846,000 inpatient visits in 2022 across the Pediatric Health Information System.
  • Findings indicate that Non-Hispanic Black children were less likely to receive antibiotics compared to Non-Hispanic White children, while Non-Hispanic Native Hawaiian/Other Pacific Islander children had a higher likelihood of receiving them.
  • The authors suggest that hospitals should re-evaluate their policies regarding antibiotic prescriptions to address these disparities, and further research is needed to better understand the factors contributing to these variations in treatment.
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Objectives: Infection prevention and control (IPC) contributes to the reduction of healthcare associated infections. Notwithstanding the global attention with available guidelines and tools, low- and middle-income countries (LMICs) still struggle to put into place effective IPC programmes. Here, we use a socioecological approach to summarize the findings of a recent workshop on the implementation of IPC activities in Cameroon.

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Purpose Of Review: The growth of rich electronic health record (EHR) data and large health databases has introduced new opportunities to link individuals together into households and relational networks. These 'linked relational networks' hold promise for providing family-level care and studying intergenerational epidemiology and clinical outcomes. However, as linked relational networks become more commonly available in EHRs and research databases, it is critical to understand their challenges and limitations.

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Article Synopsis
  • * Out of over 3.6 million hospital stays, 0.08% of discharges were AMA, with non-Hispanic Black patients being more likely to leave AMA, while Hispanic patients were less likely.
  • * Leaving AMA was linked to a higher chance of readmission within 14 days, indicating that this decision can pose significant risks to patient health.
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In the United States, tuberculosis (TB) screening is recommended for pregnant individuals with TB risk factors. We conducted a retrospective study of perinatal TB infection testing and treatment in a tertiary health system. Of 165 pregnant individuals with positive TB infection tests, only 9% completed treatment within 4.

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Cisgender Black women (CBW) experience 67% of new HIV diagnoses among women in the South. Progress toward ending the HIV epidemic requires researchers to explore perceptions of factors related to the decision to initiate pre-exposure prophylaxis (PrEP) among CBW. Qualitative methods were used to explore how social and structural constructs influence individual decisions to use PrEP among 20 CBW through focus groups.

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As a step toward the development of novel small-molecule positive allosteric modulators (PAMs) of glucagon-like peptide 1 receptor (GLP-1R) for the treatment of type 2 diabetes, obesity, and heart diseases, we discovered a novel 2-amino-thiophene (2-AT) based lead compound bearing an ethyl 3-carboxylate appendage. In this work, we report the syntheses and biological studies of more than forty 2-AT analogs, that have revealed a 2-aminothiophene-3-arylketone analogue 7 (MW 299) showing approximately a 2-fold increase in insulin secretion at 5 μM when combined with the GLP-1 peptide at 10 nM. In vivo studies using CD1 mice at a dose of 10 mg/kg, clearly demonstrated that the blood plasma glucose level was lowered by 50% after 60 min.

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Introduction: Alpha-adrenergic antagonists are widely prescribed for lower urinary tract symptoms (LUTS), however there has been a report that their use is associated with dementia. Our objective was to investigate if new users of alpha-adrenergic antagonists with varying levels of cognitive impairment had an increased risk of cognitive decline compared to non-users.

Methods: This was a retrospective cohort study, utilizing data from the National Alzheimer's Coordinating Center (NACC) data set.

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Alcohol use disorders (AUDs) impose an enormous societal and financial burden, and world-wide, alcohol misuse is the 7 leading cause of premature death. Despite this, there are currently only 3 FDA approved pharmacological treatments for the treatment of AUDs in the United States. The neurotensin (Nts) system has long been implicated in modulating behaviors associated with alcohol misuse.

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Background: Managing health care acquired and device-associated intracranial infections in young children can be challenging given adverse antibiotic side effects and difficulties in achieving adequate central nervous system (CNS) antibiotic concentrations. Ceftaroline is a cephalosporin with a favorable safety profile and activity against methicillin-resistant Staphylococci and several Gram-negative organisms. Published data on the use of ceftaroline for CNS infections in children and adults are limited.

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Adolescence is a conserved developmental period associated with low alcohol responsivity, which can contribute to heavy drinking and development of an alcohol use disorder (AUD) later in life. To investigate ethanol responsivity between adolescent and adult rats, we developed an ethanol response battery (ERB) to assess acute ethanol responses across cumulative doses of ethanol during the rising phase of the blood ethanol curve. We tested the hypothesis that adolescent male and female rats would exhibit lower ethanol responsivity to a cumulative ethanol challenge relative to adults.

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Article Synopsis
  • Approximately 700,000 children and adolescents in the U.S. are estimated to have latent tuberculosis (TB) infection, making it important to understand the factors that affect their care engagement.
  • The study involved interviews with 19 caregivers and 24 clinicians to identify barriers and facilitators influencing pediatric TB care, using thematic analysis to highlight key themes.
  • Findings revealed that risk identification, education, trust-building, resources, and stigma play significant roles in either facilitating or hindering engagement in TB infection care, paving the way for targeted interventions to improve outcomes.
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Background: Antimicrobial stewardship programs (ASPs) promote optimal antimicrobial use to prevent resistance, improve outcomes, and reduce costs. We explored how pediatric ASPs enact prospective audit and feedback (PAF) and preauthorization and characterized programs' perceptions of how these choices affected attainment of stewardship goals.

Methods: We conducted focus groups with US pediatric ASP practitioners, organized by predominant strategy: PAF, preauthorization, or a hybrid.

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Background: Macrocephaly is present in 2.3% of children with important neurosurgical conditions in the differential diagnosis. The objective of this study was to identify clinical associations with actionable imaging findings among children with head imaging for macrocephaly.

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Objective: The objective of this study was to describe the incidence and management of hydrocephalus in patients with achondroplasia over a 60-year period at four skeletal dysplasia centers.

Methods: The Achondroplasia Natural History Study (CLARITY) is a registry for clinical data from achondroplasia patients receiving treatment at four skeletal dysplasia centers in the US from 1957 to 2017. Data were entered and stored in a REDCap database and included surgeries with indications and complications, medical diagnoses, and radiographic information.

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Background: Recently, tracheal narrowing has been recognized as a significant comorbid condition in patients with Morquio A, also known as mucopolysaccharidosis IVA. We studied a large cohort of patients with Morquio A to describe the extent of their tracheal narrowing and its relationship to airway management during anesthesia care.

Methods: This is an observational study, collecting data retrospectively, of a cohort of patients with Morquio A.

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Introduction: Filling an opioid prescription after a minor urologic procedure increases patient risk of overdose and misuse. Strategies to reduce the number of opioids reaching the community are critical. This study evaluates opioid use after minor urologic procedures at a Canadian academic center and guides future prescribing recommendations.

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  • Area-based sociodemographic factors, like census tract poverty and foreign-born population, have been used to assess TB infection risk among U.S. communities, but their effects on children specifically were not previously studied.
  • A study in Boston found that higher census tract poverty increased the odds of TB infection in children, though this connection weakened when accounting for language preference.
  • Additionally, a higher ranking on the CDC's Social Vulnerability Index correlated with increased odds of TB infection, indicating that these social factors can help understand and predict TB risk in children.
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Background: The expansion of cellular phones in sub-Saharan Africa spurred the development of SMS text message-based mobile health (mHealth) technology. Numerous SMS text message-based interventions have attempted to increase retention in care for people living with HIV in sub-Saharan Africa. Many of these interventions have failed to scale.

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Objective: To examine the associations between race and ethnicity and length of stay (LOS) for US children with acute osteomyelitis.

Study Design: Using the Kids' Inpatient Database, we conducted a cross-sectional study of children <21 years old hospitalized in 2016 or 2019 with acute osteomyelitis. Using survey-weighted negative binomial regression, we modeled LOS by race and ethnicity, adjusting for clinical and hospital characteristics and socioeconomic status.

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  • Interferon-gamma release assays (IGRAs) can help diagnose TB infection in children under 2 years old, although tuberculin skin tests (TSTs) are still preferred due to concerns over indeterminate results.
  • A study in Boston found that out of 321 IGRA results analyzed, 96% were valid, but invalid results were more common in immunocompromised patients (27% vs. 1% in immunocompetent patients).
  • There is a growing trend in the use of IGRAs over time, and the results suggest that IGRAs could be beneficial in diagnosing TB in young children, especially in specific clinical situations.
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Article Synopsis
  • - US guidelines suggest that interferon gamma release assays (IGRAs) are the preferred method for diagnosing tuberculosis infections in children.
  • - A study found that the use of IGRAs in children aged 2-17 increased significantly from 2015 to 2021.
  • - Factors such as being in an inpatient/subspecialty setting, having public insurance, being younger, and preferring a non-English language were linked to a higher likelihood of receiving an IGRA.
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