Publications by authors named "XiaoMin Wan"

Background: The WHO set the goal of eliminating hepatitis C virus (HCV) by 2030, with 80% and 65% reductions in HCV incidence and mortality rates, respectively. We aimed to evaluate the health benefits, cost-effectiveness and return on investment (ROI) of HCV elimination.

Methods: Using an HCV transmission compartmental model, we evaluated the benefits and costs of different strategies combining screening and treatment for Chinese populations.

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Objective: To assess the cost-effectiveness of adding daratumumab to carfilzomib and dexamethasone (KdD) in patients with relapsed or refractory multiple myeloma (RRMM).

Materials And Methods: A Markov model was established to estimate health and economic outcomes of carfilzomib and dexamethasone (Kd) with or without daratumumab for RRMM patients over a lifetime horizon. The patients and intervention of the two arms were modeled according to the CANDOR trial.

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Aims: Assessing the cost-effectiveness of Nivolumab with Gemcitabine-Cisplatin for Advanced Urothelial Carcinoma (aUC) treatment from the perspective of Chinese payers.

Methods: A Markov model assessed economic outcomes, estimating health outcomes in quality-adjusted life years (QALYs). One-way and probabilistic sensitivity analyses were conducted to assess the impact of uncertainties on the results.

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Background And Objective: The EV-302 trial found that the combination of enfortumab vedotin (EV) with pembrolizumab significantly improved survival for patients with metastatic urothelial carcinoma (mUC). However, given the high cost of the drugs, there is a need to assess its value by considering both efficacy and cost. This study assessed the cost-effectiveness of EV plus pembrolizumab as a first-line treatment for patients with mUC from the perspective of U.

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Background And Objective: China has the highest number of hepatitis C virus (HCV) infections in the world. However, it is unclear what levels of screening and treatment are needed to achieve the WHO 2030 hepatitis C elimination targets. We aimed to evaluate the impact of scaling up interventions on the hepatitis C epidemic and determine how and at what cost these elimination targets could be achieved for the whole population in China.

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Objectives: Recently, the IMmotion151 trial evaluated the safety and efficacy of atezolizumab plus bevacizumab in metastatic renal cell carcinoma (mRCC) and found that this combination led to longer progression-free survival. However, no studies have evaluated the cost-effectiveness of atezolizumab plus bevacizumab.

Methods: We constructed a Markov model to evaluate the cost-effectiveness of atezolizumab plus bevacizumab, using costs and utilities from the published studies.

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The benefits of gastric cancer screening are related to age and comorbidity status, but reliable estimates are lacking in China. This study aimed to estimate the benefits and affordability of the gastric cancer screening strategy by level of comorbidity to inform decisions to screening age. We assessed six current gastric cancer screening strategies in China using a microsimulation model with different starting and stopping ages and comorbidity profiles, for a total of 378 strategies.

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Purpose: To determine the difference in the burden of benign prostatic hyperplasia (BPH) between China and the United States from 1990 to 2019.

Methods: The prevalence, incidence, Years Lived with Disability (YLD), and their age-standardized rates for BPH in China and USA from 1990 to 2019 were based on the Global Burden of Disease Study 2019 (GBD 2019). The annual percentage changes (APC) of the age-standardized incidence rate (ASIR) and the age-standardized YLD rates (ASYR) were calculated using joinpoint regression analysis.

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Purpose: Trastuzumab deruxtecan has been shown to be effective for advanced breast cancer with low levels of human epidermal growth factor receptor 2. To optimize the allocation of limited health care resources, this study evaluated the cost-effectiveness of trastuzumab deruxtecan from the US payer perspective.

Methods: A partitioned survival model was developed to project the disease course of advanced breast cancer.

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Background: China has one of the highest numbers of liver disease cases in the world, including 6.4 million cirrhosis associated with alcohol-related liver disease (ALD) cases. However, there is still a lack of urgent awareness about the growth of alcohol consumption and the increased burden of ALD in China.

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Background: The sustainability and generalizability of China's dynamic zero-COVID strategy on eliminating SARS-CoV-2 transmission has casted doubt globally, mainly because it has exacted high social and economic cost. This study aimed to estimate the disease burden during the first wave of Omicron in China and compared the cost-effectiveness of implementing a Real-world strategy (adjusted dynamic zero-COVID strategy) with two simulated strategies (routine and stricter dynamic zero-COVID strategy) to inform appropriate strategies for COVID-19 pandemic control.

Methods: A dynamic state-transition simulation model was developed to compare the health and cost outcomes between different dynamic zero-COVID strategies.

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Background: Oral multikinase inhibitors and immune checkpoint inhibitors (ICIs) are effective for treating advanced hepatocellular carcinoma (aHCC) but may increase cost. This study compared the cost-effectiveness of oral multikinase inhibitors and ICIs in the first-line treatment of patients with aHCC.

Methods: A three-state Markov model was established to study the cost-effectiveness of drug treatment from the perspective of Chinese payers.

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Background: Immune checkpoint inhibitors (ICIs) and targeted treatments have improved the health outcomes of patients with advanced melanoma. However, due to the high cost of novel therapies, it is crucial to evaluate their value by considering both effectiveness and cost. To compare the cost-effectiveness of these novel agents (atezolizumab-vemurafenib-cobimetinib, vemurafenib-plus-cobimetinib, dabrafenib-plus-trametinib, and encorafenib-plus-binimetinib) for first-line treatment of metastatic melanoma with the BRAF mutation.

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Objective: The GOG 281/LOGS trial found that trametinib prolonged progression-free survival (PFS) in patients with recurrent low-grade serous ovarian cancer (LGSOC), compared with standard of care (SOC). The current study aimed to evaluate the cost-effectiveness of trametinib versus standard of care for recurrent LGSOC from the US payer perspective.

Methods: A Markov model was adopted to compare the cost and effectiveness of trametinib and standard of care group in patients with recurrent LGSOC.

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To assess the cost effectiveness of radium-223 dichloride for patients with metastatic castration-resistant prostate cancer (mCRPC) in China. A Markov model was developed to estimate the long-term health and economic outcomes of radium-223 plus best standard care (BSC) treatment and BSC only for bone mCRPC patients over a lifetime horizon. The patients and interventions were modeled according to the ALSYMPCA trial.

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Article Synopsis
  • Tislelizumab, a domestic PD-1 inhibitor, shows promise as a cost-effective treatment for Chinese patients with driver-negative advanced or metastatic non-small cell lung cancer (NSCLC) in comparison to conventional chemotherapy (docetaxel) and the imported PD-1 inhibitor (nivolumab).
  • A Markov model evaluated the cost-effectiveness of tislelizumab versus these treatments, providing data over a 30-year period by assessing transition probabilities, costs, and health utilities derived from various sources.
  • Results indicated that tislelizumab provided 0.33 more quality-adjusted life-years (QALYs) than docetaxel at a lower cost compared to nivolumab, suggesting that tislel
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Objective: Current guidelines recommend the gastric cancer risk score scale (GCRSS) for screening in gastric cancer (GC) high-risk populations in China. This study aimed to estimate the clinical benefits, harms, cost, and cost-effectiveness of the GCRSS screening strategy from a Chinese healthcare system perspective.

Materials And Methods: Using a microsimulation model, we evaluated 7 screening scenarios of the GCRSS with varying starting ages.

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Introduction: Based on data from the DESTINY-Breast03 trial, we performed a cost-effectiveness analysis of trastuzumab deruxtecan (T-DXd) in patients with human epidermal growth factor receptor 2 (HER2)-positive metastatic breast cancer who had been previously treated with trastuzumab and a taxane from the US payer perspective.

Methods: We conducted a Markov model to assess the cost-effectiveness of T-DXd versus trastuzumab emtansine (T-DM1). The simulation time horizon for this model was the lifetime of patients.

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Pembrolizumab plus chemotherapy is recommended as the first-line treatment for advanced oesophageal cancer. The objective of this study is to evaluate the cost-effectiveness of pembrolizumab plus chemotherapy as first-line therapy for advanced oesophageal cancer from the healthcare system perspective in China. Based on the KEYNOTE-590 trial, a Markov model was constructed to estimate the cost and effectiveness of pembrolizumab plus chemotherapy and placebo plus chemotherapy, respectively.

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Background And Objective: A new gastric cancer screening scoring system (NGCS) strategy was recommended for the early gastric cancer (GC) screening process in China. The current study aimed to assess the clinical benefits and the cost effectiveness of the NGCS strategy in GC high-risk areas of China from a societal perspective.

Methods: A Markov microsimulation model was developed to evaluate 30 alternative screening strategies with varying initiation age, including the NGCS strategy, the modified NGCS strategy, and the endoscopic screening strategy with various screening intervals.

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The purpose of this study was to evaluate a cost-effectiveness analysis of hepatic arterial infusion chemotherapy with infusional fluorouracil, leucovorin, and oxaliplatin (FOLFOX-HAIC) as the first-line treatment for patients with large unresectable hepatocellular carcinoma (HCC) compared with transarterial chemoembolization (TACE). A Markov model was constructed to simulate the first-line treatment, disease recurrence, and survival of patients with large unresectable HCC. Transition probabilities were based on clinical trial data.

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To investigate whether LY01008, a locally developed bevacizumab biosimilar agent, is appropriate for widespread use among Chinese advanced or recurrent nonsquamous non-small cell lung cancer (NSCLC) patients, our current study was designed to evaluate the cost-effectiveness of first-line LY01008 combined with platinum-doublet chemotherapy versus chemotherapy alone from the perspective of the Chinese healthcare system. This economic evaluation designed a Markov model to compare the healthcare cost and quality-adjusted life-year (QALY) of first-line LY01008 combined with chemotherapy versus first-line chemotherapy. Transition probabilities, including disease progression, survival, and adverse event (AE)-related discontinuation of first-line treatment, were estimated using data from the clinical trials.

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The objective of this study is to systematically review the economic evaluations of dapagliflozin in the treatment of patients with heart failure (HF) and describe their general and methodological features. This systematic review followed the PRISMA guidelines. MEDLINE/PubMed, Website Of Science, Embase, The Cochrane Library, ScienceDirect, CNKI, and Wanfang databases were searched to collect relevant studies, and the retrieval time ended on 31 October 2021.

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: The ORIENT-32 clinical trial revealed that sintilimab plus bevacizumab biosimilar significantly improved the median progression-free survival and median overall survival (OS) compared with sorafenib. This analysis evaluated the cost-effectiveness of sintilimab plus bevacizumab biosimilar as a first-line treatment for unresectable hepatocellular carcinoma from the Chinese perspective of healthcare system. : A Markov model with three mutual health states was constructed to evaluate the economic outcome of sintilimab plus bevacizumab biosimilar.

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To compare the cost-effectiveness of the combination of pembrolizumab and chemotherapy (Pembro+Chemo) versus pembrolizumab monotherapy (Pembro) as the first-line treatment for metastatic non-squamous and squamous non-small-cell lung cancer (NSCLC) with PD-L1expression ≥50%, respectively, from a US health care perspective. A comprehensive Makrov model were designed to compare the health costs and outcomes associated with first-line Pembro+Chemo and first-line Pembro over a 20-years time horizon. Health states consisted of three main states: progression-free survival (PFS), progressive disease (PD) and death, among which the PFS health state was divided into two substates: PFS while receiving first-line therapy and PFS with discontinued first-line therapy.

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