Soneji Samir, Yang JaeWon
Samir Soneji (
JaeWon Yang was an undergraduate at Dartmouth College, in Hanover, New Hampshire, at the time this article was written.
Health Aff (Millwood). 2015 Mar;34(3):390-7. doi: 10.1377/hlthaff.2014.0174.
Despite sharp increases in spending on cancer treatment since 1970 in the United States compared to Western Europe, US cancer mortality rates have decreased only modestly. This has raised questions about the additional value of US cancer care derived from this additional spending. We calculated the number of US cancer deaths averted, compared to the situation in Western Europe, between 1982 and 2010 for twelve cancer types. We also assessed the value of US cancer care, compared to that in Western Europe, by estimating the ratio of additional spending on cancer to the number of quality-adjusted life-years saved. Compared to Western Europe, for three of the four costliest US cancers-breast, colorectal, and prostate-there were approximately 67,000, 265,000, and 60,000 averted US deaths, respectively, and for lung cancer there were roughly 1,120,000 excess deaths in the study period. The ratio of incremental cost to quality-adjusted life-years saved equaled $402,000 for breast cancer, $110,000 for colorectal cancer, and $1,979,000 for prostate cancer-amounts that exceed most accepted thresholds for cost-effective medical care. The United States lost quality-adjusted life-years despite additional spending for lung cancer: -$19,000 per quality-adjusted life-year saved. Our results suggest that cancer care in the United States may provide less value than corresponding cancer care in Western Europe for many leading cancers.
自1970年以来,与西欧相比,美国在癌症治疗方面的支出急剧增加,但美国的癌症死亡率仅略有下降。这引发了人们对美国因这笔额外支出而获得的癌症治疗额外价值的质疑。我们计算了1982年至2010年间,与西欧情况相比,美国12种癌症类型避免的死亡人数。我们还通过估计癌症额外支出与挽救的质量调整生命年数的比率,评估了与西欧相比美国癌症治疗的价值。与西欧相比,在美国四种成本最高的癌症中,乳腺癌、结直肠癌和前列腺癌分别避免了约67,000例、265,000例和60,000例美国死亡,而在研究期间,肺癌有大约1,120,000例额外死亡。乳腺癌每挽救一个质量调整生命年的增量成本与质量调整生命年的比率为402,000美元,结直肠癌为110,000美元,前列腺癌为1,979,000美元——这些金额超过了大多数公认的成本效益医疗阈值。尽管美国在肺癌治疗上有额外支出,但仍损失了质量调整生命年:每挽救一个质量调整生命年损失19,000美元。我们的结果表明,对于许多主要癌症,美国的癌症治疗可能比西欧相应的癌症治疗提供的价值更低。