S Sharma, GC Brown, MM Brown, H Hollands, … - British Journal of Ophthalmology, 2002 - bjo.bmj.com Aim: To assess the validity of the time trade-off (TTO) and standard reference
gamble (SRG) techniques of utility assessment in patients with retinal disease.
A cross section of eligible patients was studied and validity was ... Cited by 37 - Related articles - BL Direct - All 8 versions
- ►nih.gov [PDF] GC Brown, MM Brown, S Sharma, G … - Transactions of the American Ophthalmological Society, 2001 - pubmedcentral.nih.gov Purpose: Utility values have been used in the ophthalmic literature to measure
the quality of life associated with a health state. By convention, a utility
value of 1.0 is associated with perfect health, and a value of 0.0 is ... Cited by 34 - Related articles - BL Direct - All 3 versions
H Hollands, M Lam, J Pater, D Albiani, GC … - Canadian journal of ophthalmology. Journal canadien …, 2001 - ncbi.nlm.nih.gov BACKGROUND: Studies in medical fields other than ophthalmology have given
conflicting results regarding the reliability of the time trade-off technique of
utility assessment. We performed a study to determine the test-retest ... Cited by 28 - Related articles - BL Direct - All 2 versions
S Sharma, A Oliver-Fernandez, J Bakal, H … - British Journal of Ophthalmology, 2003 - bjo.bmj.com Results: 221 patients with diabetic retinopathy were eligible for this study and
completed the interview. The mean age was 63.5 (SD 12.5) years, and 48.4% were
female. Over 35% of the sample had visual acuity in the affected eye of ... Cited by 29 - Related articles - BL Direct - All 7 versions
MM Brown, GC Brown, S Sharma, J Kistler, H … - British Journal of Ophthalmology, 2001 - bjo.bmj.com RESULTS The mean time trade-off utility value for the no light perception group
with the theoretical scenario of bilateral absence of light perception was 0.26
(95% CI, 0.19–0.33). The mean utility value for the light perception to ... Cited by 83 - Related articles - BL Direct - All 8 versions
MM Brown, GC Brown, S Sharma, G Shah - American journal of ophthalmology, 1999 - Elsevier One hundred consecutive patients with diabetic retinopathy and best-corrected
visual acuity decreased to 20/40 or worse in at least one eye occurring
primarily as a result of diabetic retinopathy were evaluated in a cross- ... Cited by 114 - Related articles - BL Direct - All 4 versions
- ►macdegen.com [PDF] MM Brown, GC Brown, S Sharma, J Landy, J … - Archives of Ophthalmology, 2002 - Am Med Assoc Methods Consecutive patients with diabetic retinopathy and ARMD were evaluated
using the time trade-off method of utility value analysis. Both groups were
stratified according to the degree of visual acuity loss in the ... Cited by 83 - Related articles - BL Direct - All 5 versions
- ►bmj.com MM Brown, GC Brown, S Sharma, H Hollands, … - British Medical Journal, 2002 - bjo.bmj.com Results: Among the 390 patients with ocular diseases studied, 250 had the
systemic comorbidities of diabetes mellitus, heart disease, cancer, stroke,
and/or renal failure requiring dialysis, while 140 lacked these ... Cited by 29 - Related articles - BL Direct - All 7 versions
[CITATION] Incremental cost-effectiveness of therapeutic interventions for branch retinal vein occlusion
