From the perspective of the Chinese healthcare system, to evaluate the cost-effectiveness of enfortumab vedotin and pembrolizumab in the treatment of advanced urothelial carcinoma.
A dynamic Markov model was constructed based on data from the EV-302 trial, and cost-utility analysis (CUA) was used for economic evaluation. Deterministic (one-way) sensitivity analysis and probabilistic sensitivity analysis (PSA) were conducted on main parameters to verify the robustness of the base-case analysis results.
The analysis showed that for every additional quality-adjusted life year (QALY) in the enfortumab vedotin plus pembrolizumab group compared to the standard chemotherapy group, an additional cost of 2 358 823.11 yuan was required. The results of the deterministic sensitivity analysis showed that the most influential factors on incremental cost-effectiveness ratio (ICER) were the utility value of the progression-free state and the cost of enfortumab vedotin. The probabilistic sensitivity analysis results indicated that the combination of enfortumab vedotin and pembrolizumab was not cost-effective at a willingness-to-pay threshold equivalent to three times China's 2024 per capita GDP.
The combination of enfortumab vedotin and pembrolizumab does not represent a cost-effectiveness strategy compared with the standard chemotherapy group in the treatment of advanced urothelial carcinoma.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |