REFERENCES
- Friedman RB, Young DS. Effects of disease on clinical laboratory tests. Washington USA: ACC Press; 1989.
- Tietz NW, Clinical guide to laboratory test. 3rd ed. Philadelphia: W. B. Saunders; 1995.
- Tryding N, Tufvesson C. Drug effects in clinical chemistry. 7th ed. Stockholm: Apoteksbolaget; 1996.
- Nilsson SE, Evrin P-E, Tryding N, Berg S, McClearn G, Johansson B. Biochemical values in persons older than 82 years of age: report from a population-based study of twins. Scand J Clin Lab Invest 2003; 63: 1–14.
- McClearn GE, Johansson B, Berg S, Pedersen NL, Ahern F, Petri11 SA, Plomin R. Substantial genetic influence on cognitive abilities in twins 80 or more years old. Science 1997; 276: 1560–3.
- Cederlöf R, Lorich U. (Untitled). In: Nance WE, Allen G, Parisi P, editors. Twin research: Part C. Biology and epidemiology New York: Alan R. Liss; 1978. p. 189–95.
- Simmons SF, Johansson B, Zarit SH, Ljungquist B, Plomin R, McClearn GE. Selection bias in samples of older twins? A comparison between octogenarian twins and singletons in Sweden. J Aging Health 1997; 9: 553–67.
- WHO Collaborating Centre for Drug Statistics Methodology. Guidelines for ATC classification and DDD assignment. Oslo, Norway: 1996.
- World Health Organization. ICD-10. Interna-tional statistical classification of diseases and health problems. 10th ed. Geneva: 1992.
- Nilsson SE, Johansson B, Berg S, Karlsson D, McClearn G. A comparison of diagnosis capture from medical records, self-reports, and drug registrations: a study in individuals 80 years and older. Aging Clin Exp Res 2002; 14: 178–84.
- Berg B, Estborn B, Tryding N. Stability of serum and blood constituents during mail transport. Scand J Clin Lab Invest 1981; 41: 425–30.
- Cockcroft DW, Gault MH. Prediction of creati-nine clearance from serum creatinine. Nephron 1976; 16: 31–41.
- Pouliot M-C, Després J-P, Lemieux S, Mooijani S, Bouchard C, Tremblay A, Nadeau A, Lupien PJ. Waist circumference and abdominal sagittal diameter: best simple anthropometric indexes of abdominal visceral adipose tissue accumulation and related cardiovascular risk in men and women. Am J Cardiol 1994; 73: 460–8.
- King D, Smith ML, Chapman TJ, Stockdale HR, Lye M. Fat malabsorption in elderly patients with cardiac cachexia. Age Ageing 1996; 25: 144–9.
- Witte KK, Clark AL, Cleland JG. Chronic heart failure and micronutrients. J Am Coll Cardiol 2001; 37: 1765–74.
- Taragani F. Metabolic side effects induced by diuretic therapy: problems and possible solutions. Gen Pharmacol 1988; 19: 45–9.
- Kristensen BO, Skov J, Peterslund NA. Furosemide-induced increase in serum isoamylases. Br Med J 1980; 281: 978–80.
- Naranjo CA, Busto U, Cassis L. Furosemide-induced adverse reactions during hospitalisation. Am J Hosp Pharm 1978; 35: 794–7.
- Jacobelli S, Arteaga A, Bidegain F. Cholesterol distribution among lipoprotein fractions in patients with gout and normal controls. J Rheumatol 1986; 13: 774–7.
- Ferns G, Lanham J, Stocks J, Ritchie C, Katz J, Galton DJ. The measurement of high-density lipoprotein subfractions in patients with primary gout using a simple precipitation method. Ann Clin Biochem 1985; 5: 526–32.
- Bonarek M, Barberger-Gateau P, Letenneur L, Deschamps V, Iron A, Dubroca B, Dartigues JF. Relationships between cholesterol, apolipoprotein E polymorphism and dementia: a cross-sectional analysis from the PAQUID study. Neuroepide-miology 2000; 19: 141–8.
- Kim JM, Stewart R, Shin IS, Yoon JS. Low cholesterol, cognitive function and Alzheimer's disease in a community population with cognitive impairment. J Nutr Health Aging 2002; 6: 320–3.
- Notkola IL, Sulkava R, Pekkanen J, Erkinjuntti T, Ehnholm C, Kivinen P, Tuomilehto J, Nissinen A. Serum total cholesterol, apolipoprotein E epsilon 4 allele, and Alzheimer's disease. Neuro-epidemiology 1998; 17: 14–20.
- Fava M, Borus JS, Alpert JE, Nierenberg AA, Rosenbaum JF, Bottiglieri T. Folate, vitamin B12, and homocysteine in major depressive disorder. Am J Psyhiatry 1997; 154: 426–8.
- Tiemeier H, van Tuiji HR, Hofman A, Meijer J, Kiliaan AJ, Breteler MM. Vitamin B12, folate, and homocysteine in depression: the Rotterdam Study. Am J Psychiatry 2002; 159: 2099–101.
- Regland B. Vitamin B12-deficiency in dementia disorders. Dissertation. University of Gothenburg; 1991.
- Bell IR, Edman JS, Selhub J, Morrow FD, Marby DW, Kayne HL, Cole JO. Plasma homocysteine in vascular disease and in non-vascular dementia of depressed elderly people. Acta Psychiatr Scand 1992; 86: 386–90.
- Ranieri P, Rozzini R, Franzoni S, Barbisoni P, Trabucchi M. Serum cholesterol levels as a measure of frailty in elderly patients. Exp Aging Res 1998; 24: 169–79.
- Fiorenza AM, Branchi A, Sommariva D. Serum lipoprotein profile in patients with cancer. A comparison with non-cancer subjects. Int J Clin Res 2000; 30: 141–5.
- Eichholzer M, Stahelin HB, Gutzwiller F, Ludin E, Bernasconi F. Association of low plasma cholesterol with mortality for cancer at various sites in men: 17-y follow-up of the prospective Basel study. Am J Clin Nutr 2000; 71: 569–74.
- Staessen J. The determinants and prognostic significance of serum uric acid in elderly patients of the European Working Party on High Blood Pressure in the Elderly Trial. Am J Med 1991; 90(3A): 50S -4S.
- de Leuw PW. Renal function in the elderly: results from the European Working Party on High Blood Pressure in the Elderly Trial. Am J Med 1991; 90: 45S —9S.
- Lam NP, Kuk JM, Franson KL, Lau AH. Effect of diuretic drugs on creatinine clearance determi-nation. Ther Drug Monit 1995; 17: 142–4.
- American Psychiatric Association. Diagnostic and statistical manual of mental disorders (DSM-III-R). 3rd ed. Washington, DC: APA; 1987.
- McKhann G, Drachman D, Folstein M, Katzman R, Price D, Stadlan EM. Clinical diagnosis of Alzheimer's disease: report of the NINCDS-ADRA work group under the auspices of the Department of Health and Human Services Task Force on Alzheimer's disease. Neurology 1984; 34: 939–44.
- 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: 189–98.