PMID- 10862076 OWN - NLM STAT- MEDLINE DCOM- 20000830 LR - 20191210 IS - 1057-9230 (Print) IS - 1057-9230 (Linking) VI - 9 IP - 4 DP - 2000 Jun TI - Fieller's method and net health benefits. PG - 327-35 AB - Statistical and conceptual difficulties complicate the estimation of the incremental cost-effectiveness ratio (ICER). An alternative approach is to measure cost-effectiveness by the incremental net health benefit (INHB), defined as the difference in mean effectiveness of a new treatment compared with a standard, adjusted for cost difference by subtracting the health foregone if purchasing care at the rate of a marginally cost-effective therapy. Because net health benefit (NHB) is dependent on this threshold rate, one can construct confidence intervals for the INHB at various values of the rate. It turns out that the set of rates where new and standard are not significantly different is equal to the Fieller's method confidence set for the ICER. We review the derivation of the Fieller's method confidence set, present numerical examples, and discuss the implications of our result for the calculation and interpretation of NHB analyses. CI - Copyright 2000 John Wiley & Sons, Ltd. FAU - Heitjan, D F AU - Heitjan DF AD - Division of Biostatistics, Columbia University, New York 10032, USA. dfh5@columbia.edu LA - eng GR - HL-53968/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Health Econ JT - Health economics JID - 9306780 SB - IM MH - Bayes Theorem MH - Clinical Trials as Topic MH - *Confidence Intervals MH - Cost-Benefit Analysis/*methods/statistics & numerical data MH - Health Services Research/economics/*methods MH - Humans MH - Models, Economic MH - Outcome Assessment, Health Care/*statistics & numerical data EDAT- 2000/06/22 10:00 MHDA- 2000/09/02 11:01 CRDT- 2000/06/22 10:00 PHST- 2000/06/22 10:00 [pubmed] PHST- 2000/09/02 11:01 [medline] PHST- 2000/06/22 10:00 [entrez] AID - 10.1002/1099-1050(200006)9:4<327::AID-HEC517>3.0.CO;2-S [pii] AID - 10.1002/1099-1050(200006)9:4<327::aid-hec517>3.0.co;2-s [doi] PST - ppublish SO - Health Econ. 2000 Jun;9(4):327-35. doi: 10.1002/1099-1050(200006)9:4<327::aid-hec517>3.0.co;2-s.