Schaefer Ramon, Schlander Michael
a Division of Health Economics , German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ) , Heidelberg , Germany.
b Mannheim Medical Faculty , University of Heidelberg , Mannheim , Germany.
Expert Rev Pharmacoecon Outcomes Res. 2019 Aug;19(4):453-462. doi: 10.1080/14737167.2019.1559732. Epub 2018 Dec 30.
: Our study explores whether, and how, different methodological choices are associated with different health technology assessment (HTA) outcomes. We focus on the Federal Joint Committee (Gemeinsamer Bundesausschuss, G-BA) in Germany and the National Institute for Health and Care Excellence (NICE) in England. Both agencies may be considered as exemplars for the application of the principles of evidence-based medicine and the logic of cost-effectiveness, respectively. : We extracted data from all publically available G-BA appraisals until April 2015, as well as all NICE single technology appraisals completed during this period. We compared HTA results for matched condition-intervention pairs by G-BA and NICE, and explored other factors including therapeutic area, clinical effectiveness and cost-effectiveness. : NICE issued guidance for 88 technologies (125 subgroups) and recommended 67/88 technologies (99/125 subgroups). G-BA completed 105 appraisals (226 subgroups) and determined additional benefit for 64/105 appraisals (90/226 subgroups). We identified 37 matched pairs; for 24/37 drugs, evaluations diverged. NICE recommended 78% (29/37) of technologies appraised, whereas G-BA confirmed additional benefit for 57% (21/37) only (p < 0.05). : NICE evaluates new drugs more favorably than G-BA. However, our analysis suggests differences by therapeutic area. Results indicate that different methods are associated with systematic differences in HTA outcomes.
我们的研究探讨了不同的方法选择是否以及如何与不同的卫生技术评估(HTA)结果相关联。我们重点关注德国的联邦联合委员会(Gemeinsamer Bundesausschuss,G-BA)和英国的国家卫生与临床优化研究所(NICE)。这两个机构可分别被视为应用循证医学原则和成本效益逻辑的典范。
我们从截至2015年4月所有公开可用的G-BA评估中提取数据,以及在此期间完成的所有NICE单一技术评估。我们比较了G-BA和NICE对匹配的病症-干预对的HTA结果,并探讨了其他因素,包括治疗领域、临床有效性和成本效益。
NICE发布了88项技术(125个亚组)的指南,并推荐了67/88项技术(99/125个亚组)。G-BA完成了105项评估(226个亚组),并确定了64/105项评估(90/226个亚组)的额外益处。我们确定了37对匹配项;对于24/3项药物,评估结果存在差异。NICE推荐了78%(29/37)的评估技术,而G-BA仅确认了57%(21/37)的额外益处(p < 0.05)。
NICE对新药的评估比G-BA更有利。然而,我们的分析表明不同治疗领域存在差异。结果表明,不同方法与HTA结果的系统性差异相关。