• 1
    Keefe FJ, Caldwell DS, Queen K, Gil KM, Martinez S, Crisson JE, et al. Osteoarthritic knee pain: a behavioral analysis. Pain 1987; 28: 30921.
  • 2
    Smith MT, Haythornthwaite JA. How do sleep disturbance and chronic pain inter-relate? Insights from the longitudinal and cognitive-behavioral clinical trials literature. Sleep Med Rev 2004; 8: 11932.
  • 3
    Simon GE, VonKorff M. Prevalence, burden, and treatment of insomnia in primary care. Am J Psychiatry 1997; 154: 141723.
  • 4
    Montgomery P, Dennis J. Cognitive behavioural interventions for sleep problems in adults aged 60+. Cochrane Database Syst Rev 2003; 1: CD003161.
  • 5
    Wilcox S, Brenes GA, Levine D, Sevick MA, Shumaker SA, Craven T. Factors related to sleep disturbance in older adults experiencing knee pain or knee pain with radiographic evidence of knee osteoarthritis. J Am Geriatr Soc 2000; 48: 124151.
  • 6
    Leigh TJ, Hindmarch I, Bird HA, Wright V. Comparison of sleep in osteoarthritic patients and age and sex matched healthy controls. Ann Rheum Dis 1988; 47: 402.
  • 7
    Allen KD, Renner JB, Devellis B, Helmick CG, Jordan JM. Osteoarthritis and sleep: the Johnston County Osteoarthritis Project. J Rheumatol 2008; 35: 11027.
  • 8
    Tsai PF, Means KM. Osteoarthritic knee or hip pain: possible indicators in elderly adults with cognitive impairment. J Gerontol Nurs 2005; 31: 3945.
  • 9
    Perlis ML, Giles DE, Mendelson WB, Bootzin RR, Wyatt JK. Psychophysiological insomnia: the behavioural model and a neurocognitive perspective. J Sleep Res 1997; 6: 17988.
  • 10
    Gehrman P, Matt GE, Turingan M, Dinh Q, Ancoli-Israel S. Towards an understanding of self-reports of sleep. J Sleep Res 2002; 11: 22936.
  • 11
    Cummings SR, Nevitt MC, Browner WS, Stone K, Fox KM, Ensrud KE, et al, for the Study of Osteoporotic Fractures Research Group. Risk factors for hip fracture in white women. N Engl J Med 1995; 332: 76773.
  • 12
    Action-W user's guide, Version 2.0. Ardsley (NY): Ambulatory Monitoring.
  • 13
    Morgenthaler T, Alessi C, Friedman L, Owens J, Kapur V, Boehlecke B, et al. Practice parameters for the use of actigraphy in the assessment of sleep and sleep disorders: an update for 2007. Sleep 2007; 30: 51929.
  • 14
    Motionlogger user's guide: act millenium. Ardsley (NY): Ambulatory Monitoring.
  • 15
    Blackwell T, Ancoli-Israel S, Gehrman PR, Schneider JL, Pedula KL, Stone KL. Actigraphy scoring reliability in the study of osteoporotic fractures. Sleep 2005; 28: 1599605.
  • 16
    Jean-Louis G, Kripke DF, Mason WJ, Elliott JA, Youngstedt SD. Sleep estimation from wrist movement quantified by different actigraphic modalities. J Neurosci Methods 2001; 105: 18591.
  • 17
    Blackwell T, Redline S, Ancoli-Israel S, Schneider JL, Surovec S, Johnson NL, et al. Comparison of sleep parameters from actigraphy and polysomnography in older women: the SOF study. Sleep 2008; 31: 28391.
  • 18
    Buysse DJ, Reynolds CF III, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res 1989; 28: 193213.
  • 19
    Ibrahim SA, Burant CJ, Mercer MB, Siminoff LA, Kwoh CK. Older patients' perceptions of quality of chronic knee or hip pain: differences by ethnicity and relationship to clinical variables. J Gerontol A Biol Sci Med Sci 2003; 58: M4727.
  • 20
    Fitti JE, Kovar MG. The supplement on aging to the 1984 National Health Interview Survey. Vital Health Stat 1 1987; 21: 1115.
  • 21
    Pincus T, Summey JA, Soraci SA Jr, Wallston KA, Hummon NP. Assessment of patient satisfaction in activities of daily living using a modified Stanford Health Assessment Questionnaire. Arthritis Rheum 1983; 26: 134653.
  • 22
    Sheikh JI, Yesavage JA. A knowledge assessment test for geriatric psychiatry. Hosp Community Psychiatry 1985; 36: 11606.
  • 23
    Goldberg D, Bridges K, Duncan-Jones P, Grayson D. Detecting anxiety and depression in general medical settings. BMJ 1988; 297: 8979.
  • 24
    Pahor M, Chrischilles EA, Guralnik JM, Brown SL, Wallace RB, Carbonin P. Drug data coding and analysis in epidemiologic studies. Eur J Epidemiol 1994; 10: 40511.
  • 25
    Tranah GJ, Parimi N, Blackwell T, Ancoli-Israel S, Ensrud KE, Cauley JA, et al. Postmenopausal hormones and sleep quality in the elderly: a population based study. BMC Womens Health 2010; 10: 15.
  • 26
    Yaffe K, Blackwell T, Barnes DE, Ancoli-Israel S, Stone KL, for the Study of Osteoporotic Fractures Group. Preclinical cognitive decline and subsequent sleep disturbance in older women. Neurology 2007; 69: 23742.
  • 27
    Blackwell T, Yaffe K, Ancoli-Israel S, Schneider JL, Cauley JA, Hillier TA, et al. Poor sleep is associated with impaired cognitive function in older women: the Study of Osteoporotic Fractures. J Gerontol A Biol Sci Med Sci 2006; 61: 40510.
  • 28
    Ensrud KE, Blackwell TL, Ancoli-Israel S, Redline S, Yaffe K, Diem S, et al. Use of selective serotonin reuptake inhibitors and sleep disturbances in community-dwelling older women. J Am Geriatr Soc 2006; 54: 150815.
  • 29
    Mehra R, Stone KL, Ancoli-Israel S, Litwack-Harrison S, Ensrud KE, Redline S. Interpreting wrist actigraphic indices of sleep in epidemiologic studies of the elderly: the Study of Osteoporotic Fractures. Sleep 2008; 31: 156976.
  • 30
    Spira AP, Stone K, Beaudreau SA, Ancoli-Israel S, Yaffe K. Anxiety symptoms and objectively measured sleep quality in older women. Am J Geriatr Psychiatry 2009; 17: 13643.
  • 31
    Segal NA, Felson DT, Torner JC, Zhu Y, Curtis JR, Niu J, et al. Greater trochanteric pain syndrome: epidemiology and associated factors. Arch Phys Med Rehabil 2007; 88: 98892.
  • 32
    Kapoor M, Martel-Pelletier J, Lajeunesse D, Pelletier JP, Fahmi H. Role of proinflammatory cytokines in the pathophysiology of osteoarthritis. Nat Rev Rheumatol 2011; 7: 3342.
  • 33
    Poole AR, Howell DS. Etiopathogenesis of osteoarthritis. In: Moskowitz RW, Howell DS, Goldberg VM, Mankin HS, editors. Osteoarthritis. 3rd ed. Philadelphia: WB Saunders; 2001. p. 40.
  • 34
    Moldofsky H, Lue FA, Saskin P. Sleep and morning pain in primary osteoarthritis. J Rheumatol 1987; 14: 1248.
  • 35
    Katz DA, McHorney CA. Clinical correlates of insomnia in patients with chronic illness. Arch Intern Med 1998; 158: 1099107.
  • 36
    Creamer P, Lethbridge-Cejku M, Hochberg MC. Determinants of pain severity in knee osteoarthritis: effect of demographic and psychosocial variables using 3 pain measures. J Rheumatol 1999; 26: 178592.
  • 37
    Tsai PF, Tak S, Moore C, Palencia I. Testing a theory of chronic pain. J Adv Nurs 2003; 43: 15869.
  • 38
    Smith MT, Edwards RR, McCann UD, Haythornthwaite JA. The effects of sleep deprivation on pain inhibition and spontaneous pain in women. Sleep 2007; 30: 494505.