Publications by authors named "Shitong Xie"

Objectives: The CHROME-G is the first generic preference-based measure developed in China. This study aimed to validate and compare the psychometric properties of the CHROME-G with the EQ-5D-5L and SF-6Dv2 among the Chinese general population.

Methods: A representative sample of the Chinese general population in terms of age, gender, education, and urban/rural residence was recruited for an online survey.

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Article Synopsis
  • The study aimed to establish quality-adjusted life expectancy (QALE) norms for the Chinese population using health utility values from the EQ-5D-5L and SF-6Dv2 instruments.
  • By combining these health utility norms with the latest Chinese National Life Tables, researchers calculated QALE estimates based on factors like age, sex, and urban/rural residence, applying various discount rates.
  • Results revealed that QALE at birth differed between females and males, with rural populations generally showing lower QALE compared to urban ones, highlighting the importance of these norms for healthcare decision-making.
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Purpose: To evaluate measurement properties of the Impact of Weight on Quality of Life-Lite (IWQOL-Lite) instrument among Chinese overweight and obese populations.

Methods: A representative sample of Chinese overweight and obese populations was recruited stratified by age, sex, residence and body mass index (BMI). Social-demographic characteristics, self-reported EQ-5D-5 L and IWQOL-Lite responses were collected through the online survey.

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Objective: The Generic Version of China Health Related Outcomes Measures (CHROME-G) was a new preference-based health-related quality of life (HRQoL) instrument designed specifically for the Chinese population. This study aimed to validate and compare measurement properties of CHROME-G with EuroQol-5 Dimensions-5 Levels (EQ-5D-5L), Short Form-6 Dimensions version 2 (SF-6Dv2), and Diabetes-Specific Quality of Life (DSQL) scales among the elderly Chinese population with type 2 diabetes.

Methods: A representative sample population was recruited across the country.

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  • The study aimed to evaluate the measurement properties and consistency of the EQ-5D-3L and EQ-5D-Y-3L among Chinese adolescents aged 15-17, using an online survey to gather data on demographics and self-reported health statuses.
  • A total of 762 adolescents participated; it was found that EQ-5D-3L exhibited a more severe ceiling effect compared to EQ-5D-Y-3L, with higher reported issues in four health dimensions using the latter.
  • Both measures were shown to be valid with acceptable levels of consistency; however, EQ-5D-Y-3L performed better in identifying differences in health status, indicating its potential advantage in assessing health-related quality of life (HR
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Objectives: Health technology assessment (HTA) is increasingly crucial in medicine price negotiations in China, yet previous appraisals revealed national discrepancies on key economic evaluation issues: willingness-to-pay threshold, pricing models for multi-indication medicines, and comparator selection principles. This study aimed to collect expert opinions on these issues for future HTA evaluations.

Methods: A nationwide anonymous web-based survey encompassing experts across academia, HTA, consultancy/contract research organization/industry, service provider, and payer.

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Background: Relapsed or refractory classic Hodgkin lymphoma (RRcHL) associates with poor prognosis and heavy disease burden to patients. This study evaluated the cost-effectiveness of brentuximab vedotin (BV) in comparison to conventional chemotherapy in patients with RRcHL, from a Chinese healthcare perspective.

Methods: The lifetime cost and quality adjusted life years (QALYs) were estimated through a partitioned survival model with three health states (progression free, post progression, and death).

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Purpose: To quantify the preferences for an oral antidiabetic drug (OAD) among patients with type 2 diabetes mellitus (T2DM) in China.

Methods: A discrete choice experiment (DCE) with hypothetical OAD profiles was performed among patients with T2DM recruited from both online and offline sources. Each patient completed 12 DCE choice tasks.

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Objective: Valuing child health is critical to assessing the value of healthcare interventions for children. However, there remain important methodological and normative issues. This qualitative study aimed to understand the views of Canadian stakeholders on these issues.

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Purpose: To develop the mapping functions from the Impact of Weight on Quality of Life-Lite (IWQOL-Lite) scores onto the EQ-5D-5L and SF-6Dv2 utility values among the overweight and obese population in China.

Methods: A representative sample of the overweight and obese population in China stratified by age, sex, body mass index (BMI), and area of residence was collected by online survey and the sample was randomly divided into development (80%) and validation (20%) datasets. The conceptual overlap between the IWQOL-Lite and the EQ-5D-5L or SF-6Dv2 was evaluated by Spearman's correlation coefficients.

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Background: There is unclear added benefit of intravenous thrombolysis (IVT) with endovascular thrombectomy (EVT). We performed a cost-effectiveness analysis to assess the cost-effectiveness of comparing EVT with IVT versus EVT alone.

Methods: We used a decision tree to examine the short-term costs and outcomes at 90 days after the occurrence of index stroke to compare the cost-effectiveness of EVT alone with EVT plus IVT for patients with stroke.

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Background: There is lacking studies of longitudinally assessment of fatigue and health-related quality of life (HRQoL) among Chinese immune thrombocytopenia (ITP) adults. We aimed to evaluate changes in fatigue and HRQoL and identify the associated factors.

Methods: Patients' characteristics, Functional Assessment of Chronic Illness Therapy (FACIT-F) and the ITP-specific Patient Assessment Questionnaire (ITP-PAQ) scores at admission (T0), at discharge (T1), and three months after discharge (T2) were collected.

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Background: Type 1 diabetes mellitus (T1DM) is one of the most burdensome chronic diseases in the world. Health utility values are an important tool for quantifying this disease burden and conducting cost-utility analyses. This review aimed to derive a reference set of health utility values for children and adolescents with T1DM.

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Objective: To evaluate and compare the measurement properties of the EQ-5D-5L and SF-6Dv2 among Chinese overweight and obesity populations.

Methods: A representative sample of Chinese overweight and obesity populations was recruited stratified by age, gender, body mass index (BMI), and area of residence. Social-demographic characteristics and self-reported EQ-5D-5L and SF-6Dv2 responses were collected through the online survey.

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Objective: To explore generating a health utility value set for the Chinese medicine Quality of life-11 Dimensions (CQ-11D), a utility instrument designed to assess patients' health status while receiving TCM treatment, among the Chinese population.

Methods: The study was designed to recruit at least 2400 respondents across mainland China to complete one-to-one, face-to-face interviews. Respondents completed ten discrete choice experiment with survival duration (DCE) tasks during interviews.

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Objectives: To compare anchored discrete choice experiment (DCE) utility values using own versus others' time trade-off (TTO) responses in the valuation of SF-6Dv2.

Methods: A representative sample of the general population was recruited in China. Through face-to-face interviews, both DCE and TTO data were collected from a randomly selected half of the respondents (own TTO sample), whereas only TTO data were collected from the other half (others' TTO sample).

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Purpose: Preference-based measures have been increasingly recommended to measure health outcomes for economic evaluation. However, none of existing cardiovascular disease (CVD)-specific health-related quality of life (HRQoL) instruments are preference-based. This study aimed to develop the descriptive system of preference-based HRQoL instrument for Chinese patients with CVDs under the Initiative of China Health Related Outcomes Measures (CHROME).

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Background: Pulmonary embolism (PE) is a potentially life-threatening condition in which a clot can migrate from the deep veins, most commonly in the leg, to the lungs. Conventional treatment of PE used unfractionated heparin (UFH), low molecular weight heparin (LMWH), fondaparinux, and vitamin K antagonists (VKAs). Recently, two forms of direct oral anticoagulants (DOACs) have been developed: oral direct thrombin inhibitors (DTIs) and oral factor Xa inhibitors.

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Objective: In Canada, population norms are only available for 2 provinces, Alberta and Quebec. The objective of this study was to derive the population norms for the EQ-5D-5L based on a representative sample of the Canadian general population.

Methods: Data from the Canadian EQ-5D-5L valuation study, a cross-sectional study, were used.

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Objectives: To explore the comparative performance and develop the mapping algorithms between EQ-5D-5L and SF-6Dv2 in China.

Methods: Respondents recruited from the Chinese general population completed both EQ-5D-5L and SF-6Dv2 during face-to-face interviews. Ceiling/floor effects were reported.

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Background: Quality of life (QoL) is one of the most important indicators for evaluating an individual's overall health status. However, evidence exploring the trend in QoL of the Chinese population is still lacking. This study aimed to investigate the trend in QoL of the Chinese population measured by the EQ-5D from 2008 to 2020, as well as compare the changing trends in QoL categorized by populations with different socio-demographic characteristics.

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Background: Abdominal aortic aneurysms (AAAs) are a vascular condition with significant risk attached, particularly if they rupture. Therefore, it is critical to identify and repair these as an elective procedure before they rupture and require emergency surgery. Repair has traditionally been an open surgical technique that required a large incision across the abdomen.

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Background: As systematically developed statements regarding possible courses of action, health system guidance (HSG) can assist with making decisions about addressing problems or achieving goals in health systems. However, there are conceptual and methodological challenges in HSG implementation due to the complexity of health-system policy-making, the diversity of available evidence and vast differences in contexts. To address these gaps, we aim to develop a theoretical framework for supporting HSG implementation as part of a broader effort to promote evidence-informed policy-making in health systems.

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Background And Objectives: Existing generic preference-based measures were all developed in Western countries. Evidence shows that the Chinese population may have different perceptions about health and health-related quality of life. This study aimed at developing a descriptive system of a new generic preference-based measure under the initiative of China Health Related Outcomes Measures (CHROME).

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