Publications by authors named "Hsing-Yuan Chang"

Introduction: Currently, no quality-of-life instrument exists that captures the full experience of the mental health outlook (MHO), a coreHEM core outcome, in people with haemophilia, including the potential transformational experience of receiving gene therapy.

Aim: To describe the methods used to develop a content validated patient-reported outcome measure (PROM) that measures MHO for people with haemophilia.

Methods: A conceptual framework, developed from a literature/evidence review, was used to create an interview guide and draft a questionnaire.

View Article and Find Full Text PDF

Context: Avermectin pesticides are widely used in agriculture, and are thought to have low toxicity in humans. However, information on their toxicity after accidental or deliberate ingestion is limited.

Objective: The aim of this study was to evaluate the clinical manifestations of avermectin pesticide ingestion and identify factors associated with severe outcomes (death, intubation, or sustained hypotension requiring inotrope therapy).

View Article and Find Full Text PDF

Background: With the dramatic increase in the pipeline for new sickle cell disease (SCD) therapies in recent years, the time is ripe to ensure a robust body of evidence is available for decision making by regulators, payers, clinicians, and patients. Harmonization of the outcomes selected across interventional trials enables optimal post-trial appraisal and decision making through valid pooled analyses and indirect comparisons. We employed a structured, multi-stakeholder consensus process to develop core outcome sets (COS) for use in clinical trials of SCD interventions.

View Article and Find Full Text PDF

Background: Treatments for long-term control of asthma have improved and include a promising but expensive class of biologic therapies. However, the clinical trials evaluating these and other novel treatments have used a variety of different outcomes to evaluate efficacy. The evolution of asthma care calls for a re-examination of outcomes that are most important to patients and other stakeholders.

View Article and Find Full Text PDF

Objectives: Biologic therapies are emerging as an option to treat a subset of patients with severe asthma, however no direct comparison between these agents has been conducted. Furthermore, heterogeneity of outcomes in clinical trials makes it difficult to compare these agents and traditional therapies. The extent to which this heterogeneity exists has major implications for evidence-based decisions and is yet to be fully reported.

View Article and Find Full Text PDF

Importance: The opioid epidemic increasingly affects pregnant women and developing fetuses, resulting in high rates of neonatal abstinence syndrome. However, longitudinal studies that prospectively observe newborns with neonatal abstinence syndrome or with maternal opioid use and examine their long-term physical and neurodevelopmental outcomes are lacking.

Objective: To examine prenatal risk factors associated with maternal opioid use during pregnancy and the short-term and long-term health consequences on their children.

View Article and Find Full Text PDF