• 1
    Siciliani L, Hurst J. Explaining waiting times variations for elective surgery across OECD countries. OECD Health Working Papers, 2003;7:1011.
  • 2
    Derrett S, Paul C, Morris JM. Waiting for elective surgery: effects on health-related quality of life. Int J Qual Health Care 1999;11:4757.
  • 3
    Brownlow HC, Benjamin S, Andrew JG, Kay P. Disability and mental health of patients waiting for total hip replacement. Ann R Coll Surg Engl 2001;83:12833.
  • 4
    Kelly KD, Voaklander DC, Johnston DWC, et al. Change in pain and function while waiting for major joint arthroplasty. J Arthroplasty 2001;16:3519.
  • 5
    Hajat S, Fitzpatrick R, Morris R. Does waiting for total hip replacement surgery matter? Prospective cohort study. J Health Serv Res Policy 2002;7:1925.
  • 6
    Kili S, Wright I, Jones RS. Change in Harris hip score in patients on the waiting list for total hip replacement. Ann R Coll Surg Engl 2003;85:26971.
  • 7
    Mahon JL, Bourne RB, Rorabeck CH, et al. Health-related quality of life and mobility of patients awaiting elective total hip arthroplasty: a prospective study. CMAJ 2002;167:111521.
  • 8
    Fortin PR, Penrod JR, Clarke AE, et al. Timing of total joint replacement affects clinical outcomes among patients with osteoarthritis of the hip or knee. Arthritis Rheum 2002;46:332730.
  • 9
    Ostendorf M, Buskens E, Van Stel H, et al. Waiting for total hip arthroplasty. Avoidable loss in quality time and preventable deterioration. J Arthroplasty 2004;19:3029.
  • 10
    Sintonen H. The 15D Measure of Health-Related Quality of Life: Reliability, Validity and Sensitivity of Its Health State Descriptive System. Melbourne: National Centre for Health Program Evaluation, Working Paper 41, 1994.
  • 11
    Sintonen H. The 15D instrument of health-related quality of life: properties and applications. Ann Med 2001;33:32836.
  • 12
    Rissanen P, Aro S, Sintonen H, et al. Quality of life and functional ability in hip and knee replacements: a prospective study. Qual Life Res 1996;1:5664.
  • 13
    Sintonen H. The 15-D Measure of Health-Related Quality of Life. II. Feasibility and Validity of Its Valuation System. Melbourne: National Centre for Health Program Evaluation, Working Paper 42, 1995.
  • 14
    Stavem K. Reliability, validity and responsiveness of two multiattribute utility measures in patients with chronic obstructive pulmonary disease. Qual Life Res 1999;8:4554.
  • 15
    Hawthorne G, Richardson J, Day NA. A comparison of the assessment of quality of life (AQoL) with four other generic utility instruments. Ann Med 2001;33:35870.
  • 16
    Mahomed NN, Arndt DC, McGrory BJ, Harris WH. The Harris hip score. Comparison of patient self-report with surgeon assessment. J Arthroplasty 2001;16:57580.
  • 17
    Drummond M. Introducing economic and quality of life measurements into clinical studies. Ann Med 2001;33:34453.
  • 18
    Ministry of Social Affairs and Health. National Project to Secure the Future of Health Care Access to Health Care and Waiting List Management. Helsinki: Memorandums of the Ministry of Social Affairs and Health; 2003:33.
  • 19
    Lieberman JR, Dorey F, Shekelle P, et al. Outcome after total hip arthroplasty. Comparison of a traditional disease-specific and a quality-of-life measurement of outcome. J Arthroplasty 1997;12:63945.
  • 20
    Niemi M, Rasiainen J. Operative inpatient services 2003, statistical summary 14. Helsinki: National Research and Development Centre for Welfare and Health.
  • 21
    Mikkola H, Järvelin J, Seitsalo S, et al. Orthopedic surgeries in Finland 1987–2002. Number of surgeries according to the geographic areas, waiting time and centralization. Duodecim 2005;121:86171.
  • 22
    Visuri T, Honkanen R. The role of socio-economic status and place of residence in total hip replacement. Scand J Soc Med 1982;10:959.
  • 23
    Hirvonen J, Blom M, Tuominen U, et al. Health-related quality of life in patients waiting for major joint replacement. A comparison between patients and population controls. Available from[Accessed January 20, 2006].
  • 24
    Hirvonen J, Blom M, Tuominen U. Total hip and knee replacement patients' willingness to receive care in another hospital. Finn Med J 2006;61:2059.
  • 25
    Achat H, Kawachi I, Spiro A 3rd, et al. Optimism and depression as predictors of physical and mental health functioning: the normative aging study. Ann Behav Med 2000;22:12730.