Schram MT, Frijters D, van de Lisdonk EH, Ploemacher J, de Craen AJ, de Waal MW, van Rooij FJ, Heeringa J, Hofman A, Deeg DJ, et al.: Setting and registry characteristics affect the prevalence and nature of multimorbidity in the elderly. J Clin Epidemiol 2008,61(11):1104–1112. 10.1016/j.jclinepi.2007.11.021
Article
PubMed
Google Scholar
Fortin M, Hudon C, Haggerty J, Akker M, Almirall J: Prevalence estimates of multimorbidity: a comparative study of two sources. BMC Health Serv Res 2010, 10: 111. 10.1186/1472-6963-10-111
Article
PubMed Central
PubMed
Google Scholar
Fortin M, Lapointe L, Hudon C, Vanasse A, Ntetu AL, Maltais D: Multimorbidity and quality of life in primary care: a systematic review. Health Qual Life Outcomes 2004, 2: 51. 10.1186/1477-7525-2-51
Article
PubMed Central
PubMed
Google Scholar
Greiner W, Weijnen T, Nieuwenhuizen M, Oppe S, Badia X, Busschbach J, Buxton M, Dolan P, Kind P, Krabbe P, et al.: A single European currency for EQ-5D health states. Results from a six-country study. Eur J Health Econ 2003,4(3):222–231. 10.1007/s10198-003-0182-5
Article
PubMed
Google Scholar
Fortin M, Dubois MF, Hudon C, Soubhi H, Almirall J: Multimorbidity and quality of life: a closer look. Health Qual Life Outcomes 2007, 5: 52. 10.1186/1477-7525-5-52
Article
PubMed Central
PubMed
Google Scholar
Heyworth IT, Hazell ML, Linehan MF, Frank TL: How do common chronic conditions affect health-related quality of life? Br J Gen Pract 2009,59(568):e353–358. 10.3399/bjgp09X453990
Article
PubMed Central
PubMed
Google Scholar
Hodek JM, Ruhe A, Greiner W: [Multimorbidity and health-related quality of life among elderly persons]. Bundesgesundheitsblatt Gesundheitsforschung Gesundheitsschutz 2009,52(12):1188–1201. 10.1007/s00103-009-0974-6
Article
CAS
PubMed
Google Scholar
Maddigan SL, Feeny DH, Johnson JA: Health-related quality of life deficits associated with diabetes and comorbidities in a Canadian National Population Health Survey. Qual Life Res 2005,14(5):1311–1320. 10.1007/s11136-004-6640-4
Article
PubMed
Google Scholar
Rijken M, van Kerkhof M, Dekker J, Schellevis FG: Comorbidity of chronic diseases: effects of disease pairs on physical and mental functioning. Qual Life Res 2005,14(1):45–55. 10.1007/s11136-004-0616-2
Article
PubMed
Google Scholar
Saarni SI, Harkanen T, Sintonen H, Suvisaari J, Koskinen S, Aromaa A, Lonnqvist J: The impact of 29 chronic conditions on health-related quality of life: a general population survey in Finland using 15D and EQ-5D. Qual Life Res 2006,15(8):1403–1414. 10.1007/s11136-006-0020-1
Article
PubMed
Google Scholar
Saarni SI, Suvisaari J, Sintonen H, Koskinen S, Harkanen T, Lonnqvist J: The health-related quality-of-life impact of chronic conditions varied with age in general population. J Clin Epidemiol 2007,60(12):1288–1297.
Article
PubMed
Google Scholar
Wang HM, Beyer M, Gensichen J, Gerlach FM: Health-related quality of life among general practice patients with differing chronic diseases in Germany: cross sectional survey. BMC Public Health 2008, 8: 246. 10.1186/1471-2458-8-246
Article
PubMed Central
PubMed
Google Scholar
Wee HL, Cheung YB, Loke WC, Tan CB, Chow MH, Li SC, Fong KY, Feeny D, Machin D, Luo N, et al.: The association of body mass index with health-related quality of life: an exploratory study in a multiethnic Asian population. Value Health 2008,11(Suppl 1):S105–114.
Article
PubMed
Google Scholar
Oldridge NB, Stump TE, Nothwehr FK, Clark DO: Prevalence and outcomes of comorbid metabolic and cardiovascular conditions in middle- and older-age adults. J Clin Epidemiol 2001,54(9):928–934. 10.1016/S0895-4356(01)00350-X
Article
CAS
PubMed
Google Scholar
Poljicanin T, Ajdukovic D, Sekerija M, Pibernik-Okanovic M, Metelko Z, Vuletic Mavrinac G: Diabetes mellitus and hypertension have comparable adverse effects on health-related quality of life. BMC Public Health 2010, 10: 12. 10.1186/1471-2458-10-12
Article
PubMed Central
PubMed
Google Scholar
Wee HL, Cheung YB, Li SC, Fong KY, Thumboo J: The impact of diabetes mellitus and other chronic medical conditions on health-related Quality of Life: is the whole greater than the sum of its parts? Health Qual Life Outcomes 2005, 3: 2. 10.1186/1477-7525-3-2
Article
PubMed Central
PubMed
Google Scholar
Sach TH, Barton GR, Doherty M, Muir KR, Jenkinson C, Avery AJ: The relationship between body mass index and health-related quality of life: comparing the EQ-5D, EuroQol VAS and SF-6D. Int J Obes (Lond) 2007,31(1):189–196. 10.1038/sj.ijo.0803365
Article
CAS
Google Scholar
Yan LL, Daviglus ML, Liu K, Pirzada A, Garside DB, Schiffer L, Dyer AR, Greenland P: BMI and health-related quality of life in adults 65 years and older. Obes Res 2004,12(1):69–76. 10.1038/oby.2004.10
Article
PubMed
Google Scholar
Jia H, Lubetkin EI: The impact of obesity on health-related quality-of-life in the general adult US population. J Public Health (Oxf) 2005,27(2):156–164. 10.1093/pubmed/fdi025
Article
Google Scholar
Soltoft F, Hammer M, Kragh N: The association of body mass index and health-related quality of life in the general population: data from the 2003 Health Survey of England. Qual Life Res 2009,18(10):1293–1299. 10.1007/s11136-009-9541-8
Article
CAS
PubMed Central
PubMed
Google Scholar
World Health Organization Expert Committee on Physical Status: The use and interpretation of anthropometry. World Health Organization. Geneva; 1995.
Google Scholar
Kortt MA, Clarke PM: Estimating utility values for health states of overweight and obese individuals using the SF-36. Qual Life Res 2005,14(10):2177–2185. 10.1007/s11136-005-8027-6
Article
PubMed
Google Scholar
Cook Z, Kirk S, Lawrenson S, Sandford S: Use of BMI in the assessment of undernutrition in older subjects: reflecting on practice. Proc Nutr Soc 2005,64(3):313–317. 10.1079/PNS2005437
Article
CAS
PubMed
Google Scholar
Holle R, Happich M, Lowel H, Wichmann HE: KORA--a research platform for population based health research. Gesundheitswesen 2005,67(Suppl 1):S19–25.
Article
PubMed
Google Scholar
Lowel H, Doring A, Schneider A, Heier M, Thorand B, Meisinger C: The MONICA Augsburg surveys--basis for prospective cohort studies. Gesundheitswesen 2005,67(Suppl 1):S13–18.
Article
PubMed
Google Scholar
Lacruz ME, Emeny RT, Bickel H, Cramer B, Kurz A, Bidlingmaier M, Huber D, Klug G, Peters A, Ladwig KH: Mental health in the aged: prevalence, covariates and related neuroendocrine, cardiovascular and inflammatory factors of successful aging. BMC Med Res Methodol 2010, 10: 36. 10.1186/1471-2288-10-36
Article
PubMed Central
PubMed
Google Scholar
Wood SN: Generalized Additive Models, An Introduction with R. London: Chapman and Hall; 2006.
Google Scholar
Stollenwerk B, Stock S, Siebert U, Lauterbach KW, Holle R: Uncertainty assessment of input parameters for economic evaluation: Gauss's error propagation, an alternative to established methods. Med Decis Making 2010,30(3):304–313. 10.1177/0272989X09347015
Article
PubMed
Google Scholar
Horton NJ, SR L: Multiple imputation in Practice: Comparison of Software Packages for Regression Models with Missing Variables. The American Statistician 2001, 55: 244–254. 10.1198/000313001317098266
Article
Google Scholar
R Development Core Team: R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing; 2010.
Google Scholar
Schultz SE, Kopec JA: Impact of chronic conditions. Health Rep 2003,14(4):41–53.
PubMed
Google Scholar
Smith AW, Reeve BB, Bellizzi KM, Harlan LC, Klabunde CN, Amsellem M, Bierman AS, Hays RD: Cancer, comorbidities, and health-related quality of life of older adults. Health Care Financ Rev 2008,29(4):41–56.
PubMed Central
PubMed
Google Scholar
Cuijpers P, van Lammeren P, Duzijn B: Relation between quality of life and chronic illnesses in elderly living in residential homes: a prospective study. Int Psychogeriatr 1999,11(4):445–454. 10.1017/S1041610299006067
Article
CAS
PubMed
Google Scholar
Pittrow D, Stalla GK, Zeiher AM, Silber S, Marz W, Pieper L, Klotsche J, Glaesmer H, Ruf G, Schneider HJ, et al.: [Prevalence, drug treatment and metabolic control of diabetes mellitus in primary care]. Med Klin (Munich) 2006,101(8):635–644. 10.1007/s00063-006-1093-x
Article
CAS
Google Scholar
Fried LP, Bandeen-Roche K, Kasper JD, Guralnik JM: Association of comorbidity with disability in older women: the Women's Health and Aging Study. J Clin Epidemiol 1999,52(1):27–37. 10.1016/S0895-4356(98)00124-3
Article
CAS
PubMed
Google Scholar
Hodek JM, Ruhe AK, Greiner W: [Relationship between health-related quality of life and multimorbidity]. Gesundheitswesen 2010,72(8–9):455–465.
Article
PubMed
Google Scholar
Speight J, Reaney MD, Barnard KD: Not all roads lead to Rome-a review of quality of life measurement in adults with diabetes. Diabet Med 2009,26(4):315–327. 10.1111/j.1464-5491.2009.02682.x
Article
CAS
PubMed
Google Scholar
Tanne D, Gottlieb S, Hod H, Reicher-Reiss H, Boyko V, Behar S: Incidence and mortality from early stroke associated with acute myocardial infarction in the prethrombolytic and thrombolytic eras. Secondary Prevention Reinfarction Israeli Nifedipine Trial (SPRINT) and Israeli Thrombolytic Survey Groups. J Am Coll Cardiol 1997,30(6):1484–1490. 10.1016/S0735-1097(97)00330-6
Article
CAS
PubMed
Google Scholar
Tung CY, Granger CB, Sloan MA, Topol EJ, Knight JD, Weaver WD, Mahaffey KW, White H, Clapp-Channing N, Simoons ML, et al.: Effects of stroke on medical resource use and costs in acute myocardial infarction. GUSTO I Investigators. Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Coronary Arteries Study. Circulation 1999,99(3):370–376.
Article
CAS
PubMed
Google Scholar
Adams RJ, Chimowitz MI, Alpert JS, Awad IA, Cerqueria MD, Fayad P, Taubert KA: Coronary risk evaluation in patients with transient ischemic attack and ischemic stroke: a scientific statement for healthcare professionals from the Stroke Council and the Council on Clinical Cardiology of the American Heart Association/American Stroke Association. Circulation 2003,108(10):1278–1290. 10.1161/01.CIR.0000090444.87006.CF
Article
PubMed
Google Scholar
Solli O, Stavem K, Kristiansen IS: Health-related quality of life in diabetes: The associations of complications with EQ-5D scores. Health Qual Life Outcomes 2010, 8: 18. 10.1186/1477-7525-8-18
Article
PubMed Central
PubMed
Google Scholar
Flicker L, McCaul KA, Hankey GJ, Jamrozik K, Brown WJ, Byles JE, Almeida OP: Body mass index and survival in men and women aged 70 to 75. J Am Geriatr Soc 2010,58(2):234–241. 10.1111/j.1532-5415.2009.02677.x
Article
PubMed
Google Scholar
Michelson H, Bolund C, Brandberg Y: Multiple chronic health problems are negatively associated with health related quality of life (HRQoL) irrespective of age. Qual Life Res 2000,9(10):1093–1104. 10.1023/A:1016654621784
Article
CAS
PubMed
Google Scholar
Bowling A: Mode of questionnaire administration can have serious effects on data quality. J Public Health (Oxf) 2005,27(3):281–291. 10.1093/pubmed/fdi031
Article
Google Scholar
Holle R, Hochadel M, Reitmeir P, Meisinger C, Wichmann HE: Prolonged recruitment efforts in health surveys: effects on response, costs, and potential bias. Epidemiology 2006,17(6):639–643. 10.1097/01.ede.0000239731.86975.7f
Article
PubMed
Google Scholar
Bradford A, Upchurch C, Bass D, Judge K, Snow AL, Wilson N, Kunik ME: Knowledge of documented dementia diagnosis and treatment in veterans and their caregivers. Am J Alzheimers Dis Other Demen 2011,26(2):127–133. 10.1177/1533317510394648
Article
PubMed
Google Scholar
Taylor AW, Price K, Gill TK, Adams R, Pilkington R, Carrangis N, Shi Z, Wilson D: Multimorbidity - not just an older person's issue. Results from an Australian biomedical study. BMC Public Health 2010, 10: 718. 10.1186/1471-2458-10-718
Article
PubMed Central
PubMed
Google Scholar
Bayliss EA, Ellis JL, Steiner JF: Subjective assessments of comorbidity correlate with quality of life health outcomes: initial validation of a comorbidity assessment instrument. Health Qual Life Outcomes 2005, 3: 51. 10.1186/1477-7525-3-51
Article
PubMed Central
PubMed
Google Scholar
Bush TL, Miller SR, Golden AL, Hale WE: Self-report and medical record report agreement of selected medical conditions in the elderly. Am J Public Health 1989,79(11):1554–1556. 10.2105/AJPH.79.11.1554
Article
CAS
PubMed Central
PubMed
Google Scholar
Meisinger C, Schuler A, Lowel H: Postal questionnaires identified hospitalizations for self-reported acute myocardial infarction. J Clin Epidemiol 2004,57(9):989–992. 10.1016/j.jclinepi.2004.01.016
Article
PubMed
Google Scholar
Haacke C, Althaus A, Spottke A, Siebert U, Back T, Dodel R: Long-term outcome after stroke: evaluating health-related quality of life using utility measurements. Stroke 2006,37(1):193–198.
Article
PubMed
Google Scholar
Schweikert B, Hunger M, Meisinger C, Konig HH, Gapp O, Holle R: Quality of life several years after myocardial infarction: comparing the MONICA/KORA registry to the general population. Eur Heart J 2009,30(4):436–443.
Article
PubMed
Google Scholar