Lung cancer is the most widespread type of cancer and the primary cause of cancer-related death in the world.In this study,we aimed to analyze the cost-effectiveness of second-line chemotherapy strategies based on gem...Lung cancer is the most widespread type of cancer and the primary cause of cancer-related death in the world.In this study,we aimed to analyze the cost-effectiveness of second-line chemotherapy strategies based on gemcitabine,pemetrexed,and docetaxel for advanced non-squamous non-small cell lung cancer patients in China.A Markov model based on three states,progression-free survival,progressed survival and death,was constructed to simulate the progression of the disease in a 6-year horizon.Sensitivity analysis was performed to evaluate the robustness of the model.The primary outcome of the model was the incremental cost-effectiveness ratio at a willingness-to-pay threshold of 3×per capita GDP of China in 2018($29383).The baseline model results showed that the quality-adjusted life years over the course of the disease associated with second-line chemotherapy strategies were 0.233,0.417 and 0.272 for gemcitabine,pemetrexed and docetaxel,respectively,and the corresponding total costs were$5321.02,$12143.94,and$9479.42.Gemcitabine,pemetrexed and docetaxel resulted in the incremental cost-effectiveness ratios of$37081.09 and$106625.64 per quality-adjusted life year gained.The incremental cost-effectiveness ratio of pemetrexed and docetaxel compared with gemcitabine exceeded the willingness-to-pay threshold.One-way sensitivity analysis showed that the utility value of gemcitabine in the progressed survival state was the most influential parameter.展开更多
基金Startup Fund for Scientific Research,Fujian Medical University(Grant No.2018QH1091)。
文摘Lung cancer is the most widespread type of cancer and the primary cause of cancer-related death in the world.In this study,we aimed to analyze the cost-effectiveness of second-line chemotherapy strategies based on gemcitabine,pemetrexed,and docetaxel for advanced non-squamous non-small cell lung cancer patients in China.A Markov model based on three states,progression-free survival,progressed survival and death,was constructed to simulate the progression of the disease in a 6-year horizon.Sensitivity analysis was performed to evaluate the robustness of the model.The primary outcome of the model was the incremental cost-effectiveness ratio at a willingness-to-pay threshold of 3×per capita GDP of China in 2018($29383).The baseline model results showed that the quality-adjusted life years over the course of the disease associated with second-line chemotherapy strategies were 0.233,0.417 and 0.272 for gemcitabine,pemetrexed and docetaxel,respectively,and the corresponding total costs were$5321.02,$12143.94,and$9479.42.Gemcitabine,pemetrexed and docetaxel resulted in the incremental cost-effectiveness ratios of$37081.09 and$106625.64 per quality-adjusted life year gained.The incremental cost-effectiveness ratio of pemetrexed and docetaxel compared with gemcitabine exceeded the willingness-to-pay threshold.One-way sensitivity analysis showed that the utility value of gemcitabine in the progressed survival state was the most influential parameter.
