Publications by authors named "Havens J"

Background: Restrictive Medicaid policies regarding hepatitis C virus (HCV) treatment may exacerbate rural health care disparities for people who use drugs (PWUD). We assessed associations between Medicaid restrictions and HCV treatment among rural PWUD.

Methods: We compiled state-specific Medicaid treatment policies across 8 US rural sites in 10 states and merged these with participant survey data.

View Article and Find Full Text PDF

Background: The BASE study (NCT03998176), a phase 4, 48-week (W), single-arm, prospective trial, revealed that the use of bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) in people with HIV and substance use disorders (PWH/SUD) was safe and effective without emergent antiretroviral resistance despite incomplete adherence. Here, we present the W96 results.

Methods: A retrospective analysis of all participants enrolled in the BASE study was completed from W48 to W96.

View Article and Find Full Text PDF
Article Synopsis
  • Quality benchmarking in geriatric trauma care has shifted from short-term outcomes like morbidity and mortality to long-term metrics, with healthy days at home (HDAH) emerging as a useful measure of patient functional status.
  • A study of 772,109 Medicare patients showed that factors such as age, race, and level of care significantly impacted the number of HDAH following trauma.
  • The findings indicate that higher level trauma centers lead to better outcomes in terms of HDAH, suggesting a need for future research on quality of life metrics post-discharge.
View Article and Find Full Text PDF
Article Synopsis
  • This study examined how reducing cocaine use affects the immune system in individuals with Cocaine Use Disorder.
  • Participants were divided into three groups based on the value of financial rewards they received for abstaining from cocaine, with the highest rewards leading to the most significant reductions in use.
  • The findings indicated that the group receiving high rewards not only reduced cocaine use significantly but also showed changes in immune markers, indicating an activated immune response that could reflect improved immune health.
View Article and Find Full Text PDF

Recent studies have demonstrated the efficacy of doxycycline as post-exposure prophylaxis (doxy-PEP) for sexually transmitted infection (STI) prevention, but little is known regarding patient beliefs and interest in doxy-PEP. We conducted a cross-sectional survey of adults (≥ 19 years) receiving care for HIV treatment (PWH) or prevention (pre-exposure prophylaxis, PrEP) between May-October 2023. The 32-question survey was organized into three parts: doxy-PEP awareness/beliefs/interest/concerns, sexual history, and demographics.

View Article and Find Full Text PDF
Article Synopsis
  • - This study focuses on the mental health of justice-involved youth by examining trauma-informed mental health screenings and their outcomes in New York City's juvenile detention facilities.
  • - Out of 786 eligible youth, 73.9% voluntarily underwent screenings, with 53.2% receiving a diagnostic evaluation, indicating a significant relationship between positive screenings for depression and PTSD and further evaluations.
  • - The findings reveal a high prevalence of ADHD among detainees, emphasizing the need for coordinated mental health screening and referral systems to better address the unique challenges faced by this population.
View Article and Find Full Text PDF

Background: Injection-equipment-sharing networks play an important role in hepatitis C virus (HCV) transmission among people who inject drugs (PWID). Direct-acting antiviral (DAA) treatments for HCV infection and interventions to prevent HCV transmission are critical components of an overall hepatitis C elimination strategy, but how they contribute to the elimination outcomes in different PWID network settings are unclear.

Methods: We developed an agent-based network model of HCV transmission through the sharing of injection equipment among PWID and parameterized and calibrated the model with rural PWID data in the United States.

View Article and Find Full Text PDF

The purpose of this study was to examine the impact of childhood trauma exposure, posttraumatic stress disorder, and trauma-related comorbid diagnoses on the risk for readmission to juvenile detention among youth in a large metropolitan area ( = 1282). The following research questions were addressed: 1) Does a greater number of childhood traumas increase the risk for readmission to detention following release? 2) Does the risk for readmission differ by type of trauma? 3) Do PTSD and other co-morbid diagnoses increase the risk for readmission? and 4) What role do demographic factors play in the relationship between trauma-related variables and risk for readmission? This study utilized the screening results of 1282 youth who were voluntarily screened for PTSD, depressive symptoms and substance use during their initial intake to detention. More than half of the sample was readmitted during the three-year study period, with readmissions most likely to occur within one year of release.

View Article and Find Full Text PDF

Socio-economic disparities were associated with disproportionate viral incidence between neighborhoods of New York City (NYC) during the first wave of SARS-CoV-2. We investigated how these disparities affected the co-circulation of SARS-CoV-2 variants during the second wave in NYC. We tested for correlation between the prevalence, in late 2020/early 2021, of Alpha, Iota, Iota with E484K mutation (Iota-E484K), and B.

View Article and Find Full Text PDF

Background: Prior studies have shown that individuals and their peers often have similar substance use behaviors, but the mechanisms driving these similarities - particularly in rural settings, are not well understood. The primary objectives of this analysis are to (1) identify factors that contribute to relationship turnover and maintenance within a rural network of persons who use drugs (PWUD), (2) determine whether assimilation and/or homophily shape participants use of injection drugs, heroin, and stimulants (methamphetamine and cocaine), and (3) assess the extent that these mechanisms influence networks ties and/or behaviors and whether these effects vary across time.

Methods: Sociometric network data were collected from a cohort of PWUD in rural Eastern Kentucky at baseline (2008-2010) and at four follow-up visits conducted approximately semiannually.

View Article and Find Full Text PDF

Mitochondrial Ca overload can mediate mitochondria-dependent cell death, a major contributor to several human diseases. Indeed, Duchenne muscular dystrophy (MD) is driven by dysfunctional Ca influx across the sarcolemma that causes mitochondrial Ca overload, organelle rupture, and muscle necrosis. The mitochondrial Ca uniporter (MCU) complex is the primary characterized mechanism for acute mitochondrial Ca uptake.

View Article and Find Full Text PDF

It is well recognized that early experiences produce long-term impacts on health outcomes, yet many children are at risk of not achieving their full potential because of health and service disparities related largely to poverty and racism. Although many pediatric primary care (PPC) models address these needs, most are isolated, add-on efforts that struggle to be scalable and sustainable. We describe 3-2-1 IMPACT (Integrated Model for Parents and Children Together), an initiative to transform the model of PPC delivered within New York City Health + Hospitals, the largest public hospital system in the United States, to address the full range of child and family needs in early childhood.

View Article and Find Full Text PDF

An HCV treatment trial was initiated in September 2019 to address the opioid/hepatitis C virus (HCV) syndemic in rural Kentucky. The focus of the current analysis is on participation in diagnostic screening for the trial. Initial eligibility (≥18 years of age, county resident) was established by phone followed by in-person HCV viremia testing.

View Article and Find Full Text PDF

Introduction: Many rural communities bear a disproportionate share of drug-related harms. Innovative harm reduction service models, such as vending machines or kiosks, can expand access to services that reduce drug-related harms. However, few kiosks operate in the USA, and their implementation, impact and cost-effectiveness have not been adequately evaluated in rural settings.

View Article and Find Full Text PDF

Introduction: The United States is currently facing an opioid overdose crisis. Research suggests that multiple interventions are needed to reduce overdose deaths including increasing access and retention to medications to treat opioid use disorders (MOUD, i.e.

View Article and Find Full Text PDF

Background: The World Health Organization Surgical Safety Checklist (SSC) is a tool designed to enhance team communication and patient safety. When used properly, the SSC acts as a layer of defence against never events. In this study, we performed secondary qualitative analysis of operating theatres (OT) SSC observational notes to examine how the SSC was used after an intensive SSC re-implementation effort and drew on relevant theories to shed light on the observed patterns of behaviours.

View Article and Find Full Text PDF

Background: While patient and family engagement in research has become a widespread practice, meaningful and authentic engagement remains a challenge. In the READYorNot™ Brain-Based Disabilities Study, we developed the MyREADY Transition™ Brain-Based Disabilities App to promote education, empowerment, and navigation for the transition from pediatric to adult care among youth with brain-based disabilities, aged 15-17 years old. Our research team created a Patient and Family Advisory Council (PFAC) to engage adolescents, young adults, and parent caregivers as partners throughout our multi-year and multi-stage project.

View Article and Find Full Text PDF

As antiretroviral therapy advancements focus on long-acting medications, there is a need to assess the potential impact of drug-drug interactions. We present a real-world case of long-acting cabotegravir/rilpivirine co-administered with intravenous rifampin. The combination resulted in both cabotegravir and rilpivirine concentrations falling below 4 times the protein-adjusted IC.

View Article and Find Full Text PDF

Importance: Patient safety interventions, like the World Health Organization Surgical Safety Checklist, require effective implementation strategies to achieve meaningful results. Institutions with underperforming checklists require evidence-based guidance for reimplementing these practices to maximize their impact on patient safety.

Objective: To assess the ability of a comprehensive system of safety checklist reimplementation to change behavior, enhance safety culture, and improve outcomes for surgical patients.

View Article and Find Full Text PDF

Introduction: Emergency general surgery is a risk factor for postoperative morbidity and mortality. Patients with obesity are at greater risk for complications following ventral hernia repair (VHR). Our study aimed to determine the association of obesity with postoperative outcomes in patients requiring emergency VHR.

View Article and Find Full Text PDF

Introduction: The WHO Surgical Safety Checklist (SSC) is a communication tool that improves teamwork and patient outcomes. SSC effectiveness is dependent on implementation fidelity. Administrative audits fail to capture most aspects of SSC implementation fidelity (ie, team communication and engagement).

View Article and Find Full Text PDF

Mitochondrial permeability transition pore (MPTP) formation contributes to ischemia-reperfusion injury in the heart and several degenerative diseases, including muscular dystrophy (MD). MD is a family of genetic disorders characterized by progressive muscle necrosis and premature death. It has been proposed that the MPTP has two molecular components, the adenine nucleotide translocase (ANT) family of proteins and an unknown component that requires the chaperone cyclophilin D (CypD) to activate.

View Article and Find Full Text PDF

Background: The approval of long-acting injectable cabotegravir/rilpivirine (LAI CAB/RPV) heightened the urgency of ensuring effective implementation. Our study assesses readiness and barriers to implement LAI CAB/RPV across Ryan White-funded clinics in the United States.

Methods: We conducted a cross-sectional survey between December 2020 and January 2021 using validated 4-item measures: acceptability of intervention measure (AIM), intervention appropriateness measure (IAM), and feasibility of intervention measure (FIM).

View Article and Find Full Text PDF
Article Synopsis
  • The emergence of SARS-CoV and SARS-CoV-2 has led to more research on related viruses in horseshoe bats, showing they frequently recombine and have distinct patterns across Asia.
  • The closest known bat virus ancestors to these coronaviruses existed only 1-3 years before they infected humans, suggesting a recent link to their emergence.
  • The study indicates that these bat ancestors circulated far from the emergence sites, implying that other factors, beyond just bat transmission, contributed to the emergence of these viruses in humans.
View Article and Find Full Text PDF