Publications by authors named "Viet Thi Tran"

Objective: To examine the characteristics of comparative non-randomised studies that assess the effectiveness or safety, or both, of drug treatments.

Design: Cross sectional study.

Data Sources: Medline (Ovid), for reports published from 1 June 2022 to 31 August 2022.

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Background: Diagnosing red legs on first presentation is challenging. There exists a lack of robustly developed and validated diagnostic red leg tools in clinical practice. Physicians fear missing cases of infectious red legs and treat many patients unnecessarily with antibiotics.

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Background: The objective of the study was to identify the psychosocial and contextual markers considered by physicians to personalize care.

Methods: An online questionnaire with one open-ended question, asking physicians to describe clinical situations in which they personalized care, was used. Physicians were recruited from March 31, 2023, to August 10, 2023, from three hospitals, five university departments of general practice and six physician organizations in France.

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Objectives: Little is known about oral hygiene habits of patients suffering from chronic diseases. This study aims to describe oral hygiene behavior (OHB) in terms of tooth brushing and professional scaling frequency among patients with chronic diseases. Secondarily, it aims to assess the association between OHB and periodontitis, tooth loss, and oral health-related quality of life (OHRQoL).

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Background: Smoking cessation interventions requires attending to the circumstances and needs of individual patients. We aimed at highlighting the discordances between patients' and physicians' perspectives on contextual factors that should be considered during smoking cessation.

Methods: We identified 36 contextual factors identified that should be considered during smoking cessation using PubMed and interviewing general practitioners.

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Objectives: Some therapeutic strategy questions in oncology could be answered with studies using observational data. Target trial emulation is the application of design principles from randomized controlled trials (RCTs) to the analysis of observational data, to reduce design-induced biases. Our objective was to determine which type of study physicians would preferably plan to answer a comparative effectiveness question lacking evidence in oncology.

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Background: Systematic reviews are performed manually despite the exponential growth of scientific literature.

Objective: To investigate the sensitivity and specificity of GPT-3.5 Turbo, from OpenAI, as a single reviewer, for title and abstract screening in systematic reviews.

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Introduction: The prevalence of Barrett's esophagus (BE) in France is unknown. However, the management of dysplastic BE in expert centers is recommended and reduces the risk of developing invasive adenocarcinoma. Our aim was to determine the burden of BE patients in the Paris Region.

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Objectives: To identify the patient-reported outcome measures (PROMs) used in clinical trials assessing interventions for chronic pain, describe their psychometric properties, and the clinical domains they cover.

Study Design And Setting: We identified phase 3 or 4 interventional trials: on adult participants (aged >18 years), registered in clinicaltrials.gov between January 1, 2021 and December 31, 2022, and which provided "chronic pain" as a keyword condition.

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During the early phase of outbreaks, awareness of the presence of the disease plays an important role in transmission dynamics. To investigate the processes of how people become aware of a disease, we conducted two complementary investigations. First, we surveyed 868 academic researchers in France, on the time and circumstances when they became aware of COVID-19 as an important event.

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Research waste occurs when randomised controlled trial (RCT) outcomes are heterogeneous or overlook domains that matter to patients (eg, relating to symptoms or functions). In this systematic review, we reviewed the outcome measures used in 450 RCTs of adult unipolar and bipolar depression registered between 2018 and 2022 and identified 388 different measures. 40% of the RCTs used the same measure (Hamilton Depression Rating Scale [HAMD]).

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Objective: The timely initiation of renal replacement therapy (RRT) for acute kidney injury (AKI) requires sequential decision-making tailored to individuals' evolving characteristics. To learn and validate optimal strategies for RRT initiation, we used reinforcement learning on clinical data from routine care and randomized controlled trials.

Materials And Methods: We used the MIMIC-III database for development and AKIKI trials for validation.

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Background: Vitiligo is the most common cause of skin depigmentation worldwide. Patients with vitiligo may experience stigma and this needs to be addressed.

Objectives: To evaluate stigma in patients with vitiligo, search for associated factors and establish severity strata for the Patient Unique Stigmatization Holistic tool in Dermatology (PUSH-D) for patients with vitiligo.

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Article Synopsis
  • * A three-phase methodology was used to develop a core outcome domain set for clinical trials targeting NF1-associated cNF, involving a systematic literature review, international consensus process, and voting.
  • * The final outcome domains included 'clinical assessment,' 'daily life impact,' 'patient satisfaction,' and 'perception of health,' with consensus reached among stakeholders on how to best evaluate treatment effectiveness for this condition.
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Article Synopsis
  • The study aimed to compare long-term outcomes for patients with high-risk T1 colorectal cancer who underwent endoscopic resection, assessing the effectiveness of additional surgery versus surveillance alone.
  • Data was collected from patients treated at 14 centers between 2012 and 2019, with the primary outcome focusing on cancer recurrence or death within 48 months.
  • Results showed no significant difference in the rates of death or cancer recurrence between the two groups, suggesting that additional surgery may not provide benefits for these patients.
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Unlabelled: To assess the completeness of the collection of patient-important outcomes and the mismatch between outcomes measured in research and patients' important issues after trauma.

Summary Background Data: To date, severe trauma has mainly been assessed using in-hospital mortality. Yet, with 80 to 90% survivors discharged from hospital, it is critical to assess the collection of patient important long-term outcomes of trauma.

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Importance: Just-in-time interventions (JITIs) are a type of digital therapeutic intervention that combines remote monitoring tools and algorithms to personalize the delivery of specific interventions at the right time. The US Food and Drug Administration (FDA) regulatory approval documents are often the only available source of information on the effectiveness of therapeutic interventions based on these devices.

Objective: To systematically review the publicly available information from the FDA on all recently approved medical devices used in JITIs to (1) assess how they operate to deliver JITIs and (2) appraise the evidence supporting their performance and clinical effectiveness.

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Objectives: To develop a methodological framework to identify and prioritize personomic markers (e.g., psychosocial situation, beliefs…) to consider for personalizing interventions and to test in smoking cessation interventions.

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Objectives: We aimed to identify trajectories of the evolution of post-COVID-19 condition, up to 2 years after symptom onset.

Methods: The ComPaRe long COVID e-cohort is a prospective cohort of patients with symptoms lasting at least 2 months after SARS-CoV2 infection. We used trajectory modeling to identify different trajectories in the evolution of post-COVID-19 condition, based on symptoms collected every 60 days using the long COVID Symptom Tool.

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Cutaneous neurofibromas (cNF) contribute to the impairment of QOL in individuals with neurofibromatosis 1. The cNF-Skindex, validated in a French population, specifically assesses the cNF-related QOL. In this study, we first defined severity strata using an anchoring approach on the basis of patient's burden.

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Background: The involvement of visible areas in vitiligo has been found to be correlated with increased psychiatric morbidity. Although multiple tools have been developed to assess vitiligo, no cutoff for improvement or worsening of vitiligo from a patient's perspective has been established.

Objectives: To determine the minimal clinically important difference (MCID) of the Self-Assessment Vitiligo Extent Score (SA-VES) in patients with vitiligo and to evaluate, from the patient's perspective, the importance of the change in the involvement of visible areas (face and hands) in patients' overall perception of disease worsening or improving.

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Objective: To evaluate the effect of covid-19 vaccination on the severity of symptoms in patients with long covid.

Design: Target trial emulation based on ComPaRe e-cohort.

Data Source: ComPaRe long covid cohort, a nationwide e-cohort (ie, a cohort where recruitment and follow-up are performed online) of patients with long covid, in France.

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