Streiner DL, Norman GR: Health Measurement Scales. A practical guide to their development and use. New York: Oxford University Press; 1989.
Google Scholar
von Neumann J, Morgenstern O: Theory of Games and Economic Behavior. New York: Wiley; 1953.
Google Scholar
Torrance GW, Thomas WH, Sackett DL: A utility maximization model for evaluation of health care programs. Health Serv Res 1972, 7: 118–133.
CAS
PubMed
Google Scholar
Diener A, O'Brien B, Gafni A: Health care contingent valuation studies: a review and classification of the literature. Health Econ 1998, 7: 313–326. 10.1002/(SICI)1099-1050(199806)7:4<313::AID-HEC350>3.0.CO;2-B
Article
CAS
PubMed
Google Scholar
Rinkel GJ, Djibuti M, Algra A, van GJ: Prevalence and risk of rupture of intracranial aneurysms: a systematic review. Stroke 1998, 29: 251–256.
Article
CAS
PubMed
Google Scholar
McCormick WF, Nofzinger JD: Saccular intracranial aneurysms: an autopsy study. J Neurosurg 1965, 22: 155–159.
Article
CAS
PubMed
Google Scholar
Inagawa T, Hirano A: Autopsy study of unruptured incidental intracranial aneurysms. Surg Neurol 1990, 34: 361–365. 10.1016/0090-3019(90)90237-J
Article
CAS
PubMed
Google Scholar
Kreiter KT, Copeland D, Bernardini GL, Bates JE, Peery S, Claassen J, et al.: Predictors of cognitive dysfunction after subarachnoid hemorrhage. Stroke 2002, 33: 200–208. 10.1161/hs0102.101080
Article
PubMed
Google Scholar
The International Study of Unruptured Intracranial Aneurysm Investigators: Unruptured intracranial aneurysms – risk of rupture and risks of surgical intervention. N Engl J Med 1998, 339: 1725–1733. 10.1056/NEJM199812103392401
Article
Google Scholar
Neumann PJ, Kuntz KM, Leon J, Araki SS, Hermann RC, Hsu MA, et al.: Health utilities in Alzheimer's disease: a cross-sectional study of patients and caregivers. Med Care 1999, 37: 27–32. 10.1097/00005650-199901000-00005
Article
CAS
PubMed
Google Scholar
Jonsson L, Andreasen N, Kilander L, Soininen H, Waldemar G, Nygaard H, et al.: Patient- and proxy-reported utility in Alzheimer disease using the EuroQoL. Alzheimer Dis Assoc Disord 2006, 20: 49–55. 10.1097/01.wad.0000201851.52707.c9
Article
PubMed
Google Scholar
Ekman M, Berg J, Wimo A, Jonsson L, McBurney C: Health utilities in mild cognitive impairment and dementia: a population study in Sweden. Int J Geriatr Psychiatry 2006,22(7):649–655. 10.1002/gps.1725
Article
Google Scholar
Bravata DM, Nelson LM, Garber AM, Goldstein MK: Invariance and inconsistency in utility ratings. Med Decis Making 2005, 25: 158–167. 10.1177/0272989X05275399
Article
PubMed
Google Scholar
Lenert LA, Michelson D, Flowers C, Bergen MR: IMPACT: an object-oriented graphical environment for construction of multimedia patient interviewing software. Proc Annu Symp Comput Appl Med Care 1995, 319–323.
Google Scholar
Lenert LA, Cher DJ, Goldstein MK, Bergen MR, Garber A: The effect of search procedures on utility elicitations. Med Decis Making 1998, 18: 76–83. 10.1177/0272989X9801800115
Article
CAS
PubMed
Google Scholar
Folstein MF, Folstein SE, McHugh PR: "Mini-mental state": a practical method for grading the cognitive state of patients for the clinician. J Psychiatr Res 1975, 12: 189–198. 10.1016/0022-3956(75)90026-6
Article
CAS
PubMed
Google Scholar
Kim DH, Haney CL, Van GG: Utility of outcome measures after treatment for intracranial aneurysms: a prospective trial involving 520 patients. Stroke 2005, 36: 792–796. 10.1161/01.STR.0000157594.58180.97
Article
PubMed
Google Scholar
Nozaki T, Sakai N, Oishi H, Nishizawa S, Namba H: Cholinergic dysfunction in cognitive impairments after aneurysmal subarachnoid hemorrhage. Neurosurg 2002, 51: 944–947. 10.1097/00006123-200210000-00016
Google Scholar
Saciri BM, Kos N: Aneurysmal subarachnoid haemorrhage: outcomes of early rehabilitation after surgical repair of ruptured intracranial aneurysms. J Neurol Neurosurg Psychiatry 2002, 72: 334–337. 10.1136/jnnp.72.3.334
Article
CAS
PubMed
Google Scholar
King JT Jr, DiLuna ML, Cicchetti DV, Tsevat J, Roberts MS: Cognitive functioning in patients with cerebral aneurysms measured with the mini mental state examination and the telephone interview for cognitive status. Neurosurg 2006, 59: 803–810. 10.1227/01.NEU.0000232666.67779.41
Article
Google Scholar
Fryback DG, Dasback EJ, Klein R, Klein BEK, Peterson K, Martin PA: The Beaver Dam health outcomes study: Initial catalog of health-state quality factors. Med Decis Making 1993, 13: 89–102. 10.1177/0272989X9301300202
Article
CAS
PubMed
Google Scholar
Kind P, Dolan P, Gudex C, Williams A: Variations in population health status: results from a United Kingdom national questionnaire survey. BMJ 1998, 316: 736–741.
Article
CAS
PubMed
Google Scholar
Gold MR, Siegel JE, Russell LB, Weinstein MC: Cost-effectiveness in Health and Medicine. New York: Oxford University Press; 1996.
Google Scholar
Neumann PJ, Goldie SJ, Weinstein MC: Preference-based measures in economic evaluation in health care. Annu Rev Public Health 2000, 21: 587–611. 10.1146/annurev.publhealth.21.1.587
Article
CAS
PubMed
Google Scholar
Stiggelbout AM, Kiebert GM, Kievit J, Leer JW, Stoter G, De Haes JC: Utility assessment in cancer patients: adjustment of time tradeoff scores for the utility of life years and comparison with standard gamble scores. Med Decis Making 1994, 14: 82–90. 10.1177/0272989X9401400110
Article
CAS
PubMed
Google Scholar
Bremner KE, Chong CA, Tomlinson G, Alibhai SM, Krahn MD: A review and meta-analysis of prostate cancer utilities. Med Decis Making 2007, 27: 288–298. 10.1177/0272989X07300604
Article
PubMed
Google Scholar
Gabriel SE, Kneeland TS, Melton LJ III, Moncur MM, Ettinger B, Tosteson AN: Health-related quality of life in economic evaluations for osteoporosis: whose values should we use? Med Decis Making 1999, 19: 141–148. 10.1177/0272989X9901900204
Article
CAS
PubMed
Google Scholar
Sackett DL, Torrance GW: The utility of different health states as perceived by the general public. J Chronic Disorders 1978, 31: 697–704. 10.1016/0021-9681(78)90072-3
Article
CAS
Google Scholar
Polsky D, Willke RJ, Scott K, Schulman KA, Glick HA: A comparison of scoring weights for the EuroQol derived from patients and the general public. Health Econ 2001, 10: 27–37. 10.1002/1099-1050(200101)10:1<27::AID-HEC561>3.0.CO;2-R
Article
CAS
PubMed
Google Scholar
Fryback DG, Lawrence WF, Martin PA, Klein R, Klein BE: Predicting Quality of Well-being scores from the SF-36: results from the Beaver Dam Health Outcomes Study. Med Decis Making 1997, 17: 1–9. 10.1177/0272989X9701700101
Article
CAS
PubMed
Google Scholar
Torrance GW, Furlong WJ, Feeny D, Boyle MH: Multi-attribute preference functions: health utilities index. PharmacoEconomics 1995, 9: 503–520. 10.2165/00019053-199507060-00005
Article
Google Scholar
King JT Jr, Styn MA, Tsevat J, Roberts MS: "Perfect health" versus "disease free": the impact of anchor point choice on the measurement of preferences and the calculation of disease-specific disutilities. Med Decis Making 2003, 23: 212–225. 10.1177/0272989X03023003003
Article
PubMed
Google Scholar
Woloshin S, Schwartz LM, Moncur M, Gabriel S, Tosteson AN: Assessing values for health: numeracy matters. Med Decis Making 2001, 21: 382–390. 10.1177/02729890122062686
Article
CAS
PubMed
Google Scholar
Hebert LE, Scherr PA, Bienias JL, Bennett DA, Evans DA: Alzheimer disease in the US population: prevalence estimates using the 2000 census. Arch Neurol 2003, 60: 1119–1122. 10.1001/archneur.60.8.1119
Article
PubMed
Google Scholar
Kukull WA, Larson EB, Teri L, Bowen J, McCormick W, Pfanschmidt ML: The Mini-Mental State Examination score and the clinical diagnosis of dementia. J Clin Epidemiol 1994, 47: 1061–1067. 10.1016/0895-4356(94)90122-8
Article
CAS
PubMed
Google Scholar
Monsch AU, Foldi NS, Ermini-Funfschilling DE, Berres M, Taylor KI, Seifritz E, et al.: Improving the diagnostic accuracy of the Mini-Mental State Examination. Acta Neurol Scand 1995, 92: 145–150.
Article
CAS
PubMed
Google Scholar
Nelson A, Fogel BS, Faust D: Bedside cognitive screening instruments. A critical assessment. J Nerv Ment Dis 1986, 174: 73–83. 10.1097/00005053-198602000-00002
Article
CAS
PubMed
Google Scholar
Brandt J, Spencer M, Folstein MF: The telephone interview for cognitive status. Neuropsychiatr Neuropsychol Behav Neurol 1988, 1: 111–117.
Google Scholar
SUPPORT: Study to understand prognoses and preferences for outcomes and risks of treatments. Study design J Clin Epidemiol 1990,43(Suppl):1S-123S.
Tsevat J, Dawson NV, Wu AW, Lynn J, Soukup JR, Cook EF: Health values of hospitalized patients 80 years or older. JAMA 1998, 279: 371–375. 10.1001/jama.279.5.371
Article
CAS
PubMed
Google Scholar
Lenert LA, Sturley A, Rupnow M: Toward improved methods for measurement of utility: automated repair of errors in elicitations. Med Decis Making 2003, 23: 67–75. 10.1177/0272989X02239649
Article
PubMed
Google Scholar
Tversky A, Kahneman D: The framing of decision and the psychology of choice. Science 1981, 211: 453–458. 10.1126/science.7455683
Article
CAS
PubMed
Google Scholar
Llewellyn-Thomas H, Sutherland HJ, Tibshirani R, Ciampi A, Till JE, Boyd NF: The measurement of patients' values in medicine. Med Decis Making 1982, 2: 449–462. 10.1177/0272989X8200200407
Article
CAS
PubMed
Google Scholar
Wakker P, Stiggelbout A: Explaining distortions in utility elicitation through the rank-dependent model for risky choices. Med Decis Making 1995, 15: 180–186. 10.1177/0272989X9501500212
Article
CAS
PubMed
Google Scholar
Torrance GW, Boyle MH, Horwood SP: Application of multi-attribute theory to measure social preference for health states. Operations Res 1982, 30: 1043–1069. 10.1287/opre.30.6.1043
Article
CAS
Google Scholar
Johannesson M, Pliskin JS, Weinstein MC: A note on QALYs, time tradeoff, and discounting. Med Decis Making 1994, 14: 188–193. 10.1177/0272989X9401400212
Article
CAS
PubMed
Google Scholar
Nord E: Methods for quality adjustment of life years. Soc Sci Med 1992, 34: 559–569. 10.1016/0277-9536(92)90211-8
Article
CAS
PubMed
Google Scholar
Richardson J: Cost utility analysis: what should be measured? Soc Sci Med 1994, 39: 7–21. 10.1016/0277-9536(94)90162-7
Article
CAS
PubMed
Google Scholar
Torrance GW, Feeny D, Furlong W: Visual analog scales: do they have a role in the measurement of preferences for health states? Med Decis Making 2001, 21: 329–334. 10.1177/02729890122062622
Article
CAS
PubMed
Google Scholar
Stiggelbout AM: Assessing patient's preferences. In Decision Making in Health Care: Theory, Psychology, and Applications. Edited by: Chapman GB, Sonnenberg FA. Cambridge: Cambridge University Press; 2000:289–312.
Google Scholar
Gafni A: Willingness to pay. What's in a name? PharmacoEconomics 1998, 14: 465–470. 10.2165/00019053-199814050-00001
Article
CAS
PubMed
Google Scholar
King JT Jr, Tsevat J, Lave JR, Roberts MS: Willingness to pay for a quality-adjusted life year: implications for societal health care resource allocation. Med Decis Making 2005, 25: 667–677. 10.1177/0272989X05282640
Article
PubMed
Google Scholar
Paulino Ramirez DS, Gil GP, Manuel Ribera CJ, Reynish E, Jean OP, Vellas B, et al.: The need for a consensus in the use of assessment tools for Alzheimer's disease: the Feasibility Study (assessment tools for dementia in Alzheimer Centres across Europe), a European Alzheimer's Disease Consortium's (EADC) survey. Int J Geriatr Psychiatry 2005, 20: 744–748. 10.1002/gps.1355
Article
Google Scholar
Small GW, Kaufer D, Mendiondo MS, Quarg P, Spiegel R: Cognitive performance in Alzheimer's disease patients receiving rivastigmine for up to 5 years. Int J Clin Pract 2005, 59: 473–477. 10.1111/j.1368-5031.2005.00524.x
Article
CAS
PubMed
Google Scholar