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替雷利珠单抗治疗局部晚期或转移性(非)鳞状 NSCLC 的成本-

          效用分析
                        Δ


                *
          王春燕 ,吴 婧,沈丽霞(中国人民解放军海军第九七一医院药剂科,山东 青岛 266071)

          中图分类号  R956;R979.1      文献标志码  A      文章编号  1001-0408(2025)11-1370-05
          DOI  10.6039/j.issn.1001-0408.2025.11.14

          摘   要  目的  从我国卫生体系角度出发,评价替雷利珠单抗单药治疗既往接受过含铂双药方案化疗后疾病进展或不可耐受的局
          部晚期或转移性鳞状或非鳞状非小细胞肺癌(NSCLC)患者的经济性。方法  根据Rationale-303研究数据构建分区生存模型,设
          定模型周期为21 d,模拟时间为120个月。以质量调整生命年(QALY)为健康产出指标,采用5%的贴现率对成本和健康产出进行
          贴现,计算增量成本-效果比(ICER),并采用单因素敏感性分析和概率敏感性分析验证基础分析结果的稳健性。结果  成本-效用
          分析结果显示,替雷利珠单抗组方案相对于多西他赛组方案的ICER为65 653.52元/QALY,即当意愿支付阈值(WTP)为3倍2023
          年我国人均国内生产总值(268 200元/QALY)时,替雷利珠单抗组方案比多西他赛组方案更具有经济性。单因素敏感性分析结果
          显示,对ICER影响程度较大的3个参数分别是替雷利珠单抗成本、多西他赛成本、培美曲塞成本。概率敏感性分析结果显示,当
          WTP阈值约为65 000元/QALY时,上述两组治疗方案具有经济性的概率均为50%;当WTP阈值≥134 000元/QALY时,替雷利珠
          单抗组方案具有经济性的概率为 100%。结论  从我国卫生体系角度出发,以 3 倍 2023 年我国人均国内生产总值作为 WTP 阈值
          时,与多西他赛相比,替雷利珠单抗单药治疗既往接受过含铂双药方案化疗后疾病进展或不可耐受的局部晚期或转移性鳞状或非
          鳞状NSCLC患者具有经济性。
          关键词  替雷利珠单抗;非小细胞肺癌;分区生存模型;成本-效用分析

          Cost-utility  analysis  of  tislelizumab  in  the  treatment  of  locally  advanced  or  metastatic (non-)squamous
          NSCLC
          WANG Chunyan,WU Jing,SHEN Lixia(Dept.  of  Pharmacy,  No. 971  Hospital  of  the  Navy  of  the  PLA,
          Shandong Qingdao 266071, China)

          ABSTRACT    OBJECTIVE  From  the  perspective of  China’s  healthcare  system,  to  evaluate the  cost-effectiveness of  tislelizumab
          in  patients  with  locally  advanced  or  metastatic  squamous  or  non-squamous  non-small  cell  lung  cancer (NSCLC)  whose  disease
          progresses  or  is  intolerable  after  receiving  platinum-containing  dual  chemotherapy  in  the  past.  METHODS  Rationale-303  research
          data  were  used  to  construct  a  partitioned  survival  model.  The  model  period  was  set  to  be  21  days  and  simulated  to  120  months.
          Using  quality-adjusted  life  year (QALY)  as  a  health  output  index,  the  incremental  cost-effectiveness  ratio (ICER)  was  calculated
          by  discounting  cost  and  health  output  with  a  discount  rate  of  5%.  Single-factor  sensitivity  analysis  and  probability  sensitivity
          analysis were performed to verify the robustness of the basic analysis results. RESULTS Cost-utility analysis results showed that the
          ICER  of  tislelizumab  group  was  65  653.52  yuan/QALY,  compared  with  docetaxel  group.  This  means  that  the  regimen  of
          tislelizumab was more cost-effective than the docetaxel regimen when the willingness-to-pay threshold (WTP) was 3 times China’s
          gross  domestic  product (GDP)  per  capita  in  2023 (268  200  yuan/QALY).  The  results  of  single-factor  sensitivity  analysis  showed
          that the three parameters that had a greater impact on ICER were the prices of tislelizumab, docetaxel and pemetrexed. The results
          of  the  probabilistic  sensitivity  analysis  showed  that  the  probabilities  of  the  above  two  treatment  regimens  being  cost-effective  were
          both  50%  when  the  WTP  threshold  was  approximately  65  000  yuan/QALY.  The  probability  of  tislelizumab  regimen  being  cost-
          effective  was  100%  when  the  WTP  threshold  was  ≥134  000  yuan/QALY.  CONCLUSIONS  From  the  perspective  of  China’s
          healthcare  system,  when  taking  3  times  China’s  GDP  per  capita  in  2023  as  the  WTP  threshold,  tislelizumab  is  cost-effective  for
          patients  with  locally  advanced  or  metastatic  squamous  or  non-squamous  NSCLC  after  receiving  platinum-containing  dual
          chemotherapy in the past, compared with docetaxel.
          KEYWORDS     tislelizumab; non-small cell lung cancer; partitioned survival model; cost-utility analysis



                                                                  在我国,肺癌的发病率和死亡率在男性和女性癌症
              Δ 基金项目 青岛市医药卫生科研指导项目(No.2022-WJZD213)
                                                              患者中均排第一,且呈上升趋势 。非小细胞肺癌(non-
                                                                                         [1]
             *第一作者 主任药师,硕士。研究方向:临床药学、药物经济学。
          电话:0532-51870213。E-mail:wangchunyan401@126.com      small cell lung cancer,NSCLC)是肺癌中最为常见的病

          · 1370 ·    China Pharmacy  2025 Vol. 36  No. 11                            中国药房  2025年第36卷第11期
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