Publications by authors named "Michael Winter"

Inflammation, acinar atrophy, and ductal hyperplasia drive pancreatic remodeling in newborn cystic fibrosis (CF) ferrets lacking a functional cystic fibrosis conductance regulator (CFTR) channel. These changes are associated with a transient phase of glucose intolerance that involves islet destruction and subsequent regeneration near hyperplastic ducts. The phenotypic changes in CF ductal epithelium and their impact on islet function are unknown.

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Background: Numerous studies have been conducted to predict depressive symptoms using passive smartphone data, mostly integrating the GPS signal as a measure of mobility. Environmental factors have been identified as correlated with depressive symptoms in specialized studies both before and during the pandemic.

Objective: This study combined a data-based approach using passive smartphone data to predict self-reported depressive symptoms with a wide range of GPS-based environmental factors as predictors.

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This perspective article explores how process mining can extract clinical insights from mobile health data and complement data-driven techniques like machine learning. Despite technological advances, challenges such as selection bias and the complex dynamics of health data require advanced approaches. Process mining focuses on analyzing temporal process patterns and provides complementary insights into health condition variability.

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Article Synopsis
  • Poor mental health is a major concern for people with HIV (PWH) who also consume alcohol, highlighting a need for more research on how social factors affect their mental well-being.
  • A study conducted with 251 PWH revealed that higher social vulnerability scores were linked to increased symptoms of anxiety (34.4%) and depression (54.2%).
  • The relationship between social vulnerability and mental health issues was consistent across different racial/ethnic groups, suggesting that interventions focused on improving social conditions could enhance the quality of life for PWH.
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Background: Unhealthy alcohol use is prevalent among people living with HIV/AIDS (PLWH) and contributes to impaired functioning, diminished quality of life, and poorer HIV outcomes. Common cooccurring conditions such as chronic pain may be associated with negative outcomes both directly and through its influence on unhealthy drinking itself. However, there is relatively little known about how pain influences unhealthy drinking among PLWH over time.

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Background: Unhealthy alcohol use represents a significant risk for morbidity and mortality among people living with HIV (PLWH), in part through its impact on HIV management. Chronic pain, a common comorbidity, exacerbates suboptimal engagement in the HIV care continuum and has reciprocal detrimental effects on alcohol outcomes. There are no integrated, accessible approaches that address these comorbid conditions among PLWH to date.

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The emergence of zoonotic infections that can develop into pathogens of pandemic potential is a major concern for public health. The risks of emergence and transmission relate to multiple factors that range from land use to human-non-human animal contacts. Livestock agriculture plays a potentially significant role in those risks, shaping landscapes and providing hosts that can act as the source or amplifiers of emergent pathogens.

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We present the chromosome-scale genome assembly of the allopolyploid root-knot nematode Meloidogyne javanica. We show that the M. javanica genome is predominantly allotetraploid, comprising two subgenomes, A and B, that most likely originated from hybridisation of two ancestral parental species.

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Background: Clinical trials repurposing pulmonary arterial hypertension (PAH) therapies to patients with lung disease- or hypoxia-pulmonary hypertension (PH) (classified as World Health Organization Group 3 PH) have failed to show a consistent benefit. However, Group 3 PH clinical heterogeneity suggests robust phenotyping may inform detection of treatment-responsive subgroups. We hypothesised that cluster analysis would identify subphenotypes with differential responses to oral PAH therapy.

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The study of complex process models often encounters challenges in terms of comprehensibility. This paper explores using modularization as a strategy to mitigate such challenges, notably the reduction in complexity. Previous research has delved into the comprehensibility of modularized process models, yet an unresolved question about the cognitive factors at play during their comprehension still needs to be answered.

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Article Synopsis
  • A group of 24 expert scientists from different places met in 2021 to discuss how to use the right words in studying how substances can affect health.
  • They focused on figuring out what's important when looking at lab results from tests done before new medicines are approved.
  • The workshop covered many topics, like how to handle different results, compare data, and understand how these findings connect to other study results.
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Individual-level assessment of health and well-being permits analysis of community well-being and health risk evaluations across several dimensions of health. It also enables comparison and rankings of reported health and well-being for large geographical areas such as states, metropolitan areas, and counties. However, there is large variation in reported well-being within such large spatial units underscoring the importance of analyzing well-being at more granular levels, such as ZIP codes.

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  • Alcohol increases fall risk for people living with HIV (PLWH), but there are few fall prevention trials targeting this group with alcohol use issues.
  • A 10-week online fall prevention intervention was tested, including group discussions, phone check-ins, and home exercises, with 54% of eligible participants enrolling (23 out of 43).
  • The intervention was well-received, showing potential in reducing falls and alcohol use frequency, supporting the idea of a larger randomized trial in the future.
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Background: To estimate the effects on pain of two medications (low-dose naltrexone and gabapentin) compared to placebo among people with HIV (PWH) with heavy alcohol use and chronic pain.

Methods: We conducted a pilot, randomized, double-blinded, 3-arm study of PWH with chronic pain and past-year heavy alcohol use in 2021. Participants were recruited in St.

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Background: Immune-modifying medications are widely available and recognized as valuable by most gastroenterologists. However, approximately 40% of patients with Crohn's disease (CD) do not comply with regimens using these medications, resulting in complications, hospitalization, and surgeries. We sought to identify factors that motivate adherence or nonadherence with medication recommendations for CD.

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Article Synopsis
  • The study investigates the relationship between alcohol and drug use and the occurrence of falls among people living with HIV (PLWH), focusing on whether frailty affects this association.
  • Researchers analyzed data from a cohort of 251 PLWH, finding that 35% reported heavy alcohol use and significant percentages reported illicit drug use; one-third experienced falls.
  • Heavy alcohol consumption, especially among frail individuals, significantly increased the risk of falls and related emergencies, emphasizing the need for targeted prevention strategies for this population.
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  • There is a lack of research on self-medication for pain using alcohol and drugs among people living with HIV, highlighting the need for further study in this area.
  • In a study involving 248 participants with HIV, about half reported self-medicating, with varying use of alcohol and other substances, and those who self-medicated tended to be younger, less employed, and have poorer health outcomes.
  • Factors like depression, anxiety, and substance dependence were linked to higher rates of self-medication, suggesting that healthcare providers should address these issues in their care for patients with HIV who use substances.
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Speciation leads to adaptive changes in organ cellular physiology and creates challenges for studying rare cell-type functions that diverge between humans and mice. Rare cystic fibrosis transmembrane conductance regulator (CFTR)-rich pulmonary ionocytes exist throughout the cartilaginous airways of humans, but limited presence and divergent biology in the proximal trachea of mice has prevented the use of traditional transgenic models to elucidate ionocyte functions in the airway. Here we describe the creation and use of conditional genetic ferret models to dissect pulmonary ionocyte biology and function by enabling ionocyte lineage tracing (FOXI1-Cre::ROSA-TG), ionocyte ablation (FOXI1-KO) and ionocyte-specific deletion of CFTR (FOXI1-Cre::CFTR).

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Importance: Despite the benefits of goals-of-care (GOC) communication, many hospitalized individuals never communicate their goals or preferences to clinicians.

Objective: To assess whether a GOC video intervention delivered by palliative care educators (PCEs) increased the rate of GOC documentation.

Design, Setting, And Participants: This pragmatic, stepped-wedge cluster randomized clinical trial included patients aged 65 years or older admitted to 1 of 14 units at 2 urban hospitals in New York and Boston from July 1, 2021, to October 31, 2022.

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Few studies have been conducted on the relationship between "outside-residing" resilience characteristics and the risk of developing drug use disorder later in life. These characteristics include responsive and caring parenting, household routines involving regular family meals and bedtime routines, social support from peers, participation in organized activities, and religious service attendance. We quantified the association between these resilience promotion factors during childhood and the risk of developing criteria for drug use disorder during adulthood using data from a retrospective cohort study of 618 adults born in Massachusetts during 1969-1983, including those with adverse childhood experiences (ACEs).

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Unlabelled: The proliferation of online eHealth has made it much easier for users to access healthcare services and interventions from the comfort of their own homes. This study looks at how well one such platform-eSano-performs in terms of user experience when delivering mindfulness interventions. In order to assess usability and user experience, several tools such as eye-tracking technology, think-aloud sessions, a system usability scale questionnaire, an application questionnaire, and post-experiment interviews were employed.

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Background: Medically underserved people with type 2 diabetes mellitus face limited access to group-based diabetes care, placing them at risk for poor disease control and complications. Immersive technology and telemedicine solutions could bridge this gap.

Objective: The purpose of this study was to compare the effectiveness of diabetes medical group visits (DMGVs) delivered in an immersive telemedicine platform versus an in-person (IP) setting and establish the noninferiority of the technology-enabled approach for changes in hemoglobin A (HbA) and physical activity (measured in metabolic equivalent of task [MET]) at 6 months.

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Objectives: To validate the Person-Centered Contraceptive Counseling (PCCC) patient-reported outcome performance measure and assess for differences by sociodemographic attributes using survey data from a multistate contraceptive access program.

Study Design: This analysis explored internal reliability and construct validity of the PCCC using survey data from 1413 patients who visited 15 health centers in Washington state and Massachusetts that had partnered with Upstream USA.

Results: Multiple psychometric indicators provided evidence of reliability and validity.

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Purpose: Describe the process, outcomes, and costs of cancer registry recruitment and enrollment of sexual minority and heterosexual non-metastatic colorectal cancer survivors into an observational survivorship study.

Methods: We recruited stage I-III colorectal cancer survivors from four US cancer registries. Potential participants were screened for eligibility, and all eligible sexual minority and every 10th heterosexual survivor was invited to participate in a 45-min telephone interview.

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