Abstract
Despite high prevalence of olfactory loss in the elderly, this is typically overlooked. The aim of this study was to examine the impact of olfactory loss on depression, cognitive performance, and quality of life (QoL) in the general population of South Korea, and also to investigate the association between the above variables. A total of 127 Korean elderly aged from 65 to 89 years participated in this study. Olfactory sensitivity, depression, cognitive performance, and QoL were assessed with T&T olfactometry, the Geriatric Depression Scale, Mini-Mental State Examination, and a questionnaire for Geriatric Quality of Life, respectively. Subjects with severely impaired olfactory function showed a significantly higher degree of depression, lower cognitive performance, and decreased QoL compared to subjects with normal to moderately impaired olfaction. However, when controlling for cognitive performance, the olfactory sensitivity was not correlated with degrees of depression and QoL. In conclusion, our findings confirm the relationships of olfactory loss with depression, cognitive performance, and QoL; they also indicate that tests of olfactory function could be used in the screening for cognitive impairment.
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Doty RL, Shaman P, Applebaum SL, Giberson R, Siksorski L, Rosenberg L (1984) Smell identification ability: changes with age. Science 226:1441–1443. doi:10.1126/science.6505700
Murphy C, Schubert CR, Cruickshanks KJ, Klein BE, Klein R, Nondahl DM (2002) Prevalence of olfactory impairment in older adults. JAMA 288:2307–2312. doi:10.1001/jama.288.18.2307
Brämerson A, Johansson L, Ek L, Nordin S, Bende M (2004) Prevalence of olfactory dysfunction: the Skövde population-based study. Laryngoscope 114:733–737. doi:10.1097/00005537-200404000-00026
Landis BN, Konnerth CG, Hummel T (2004) A study on the frequency of olfactory dysfunction. Laryngoscope 114:1764–1769. doi:10.1097/00005537-200410000-00017
Hummel T, Kobal G, Gudziol H, Mackay-Sim A (2007) Normative data for the “Sniffin’ Sticks” including tests of odor identification, odor discrimination, and olfactory thresholds: an upgrade based on a group of more than 3,000 subjects. Eur Arch Otorhinolaryngol 264:237–243. doi:10.1007/s00405-006-0173-0
Santos DV, Reiter ER, DiNardo LJ, Costanzo RM (2004) Hazardous events associated with impaired olfactory function. Arch Otolaryngol Head Neck Surg 130:317–319. doi:10.1001/archotol.130.3.317
Staples LG, McGregor IS (2006) Defensive responses of Wistar and Sprague-Dawley rats to cat odour and TMT. Behav Brain Res 172:351–354. doi:10.1016/j.bbr.2006.04.011
Coria-Avila GA, Ouimet AJ, Pacheco P, Manzo J, Pfaus JG (2005) Olfactory conditioned partner preference in the female rat. Behav Neurosci 119:716–725. doi:10.1037/0735-7044.119.3.716
Sergeant MJ, Dickins TE, Davies MN, Griffiths MD (2007) Women’s hedonic ratings of body odor of heterosexual and homosexual men. Arch Sex Behav 36:395–401. doi:10.1007/s10508-006-9126-3
Laska M, Freist P, Krause S (2007) Which senses play a role in nonhuman primate food selection? A comparison between squirrel monkeys and spider monkeys. Am J Primatol 69:282–294. doi:10.1002/ajp.20345
Aschenbrenner K, Hummel C, Teszmer K, Krone F, Ishimaru T, Seo HS, Hummel T (2008) The influence of olfactory loss on dietary behaviors. Laryngoscope 118:135–144. doi:10.1097/MLG.0b013e318155a4b9
Vernet-Maury E, Alaoui-Ismaïli O, Dittmar A, Delhomme G, Chanel J (1999) Basic emotions induced by odorants: a new approach based on autonomic pattern results. J Auton Nerv Syst 75:176–183. doi:10.1016/S0165-1838(98)00168-4
Kline JP, Blackhart GC, Woodward KM, Williams SR, Schwartz GER (2000) Anterior electroencephalographic asymmetry changes in elderly women in response to a pleasant and an unpleasant odor. Biol Psychol 52:241–250. doi:10.1016/S0301-0511(99)00046-0
Pause BM, Miranda A, Göder R, Aldenhoff JB, Ferstl R (2001) Reduced olfactory performance in patients with major depression. J Psychiatr Res 35:271–277. doi:10.1016/S0022-3956(01)00029-2
Pentzek M, Grass-Kapanke B, Ihl R (2007) Odor identification in Alzheimer’s disease and depression. Aging Clin Exp Res 19:255–258
Pollatos O, Albrecht J, Kopietz R, Linn J, Schoepf V, Kleemann AM, Schreder T, Schandry R, Wiesmann M (2007) Reduced olfactory sensitivity in subjects with depressive symptoms. J Affect Disord 102:101–108. doi:10.1016/j.jad.2006.12.012
Serby M, Corwin J, Conrad P, Rotrosen J (1985) Olfactory dysfunction in Alzheimer’s disease and Parkinson’s disease. Am J Psychiatry 142:781–782
Suzuki Y, Yamamoto S, Umegaki H, Onishi J, Mogi N, Fujishiro H, Iguchi A (2004) Smell identification test as an indicator for cognitive impairment in Alzheimer’s disease. Int J Geriatr Psychiatry 19:727–733. doi:10.1002/gps.1161
Haehner A, Hummel T, Hummel C, Sommer U, Junghanns S, Reichmann H (2007) Olfactory loss may be a first sign of idiopathic Parkinson’s diseases. Mov Disord 22:839–842. doi:10.1002/mds.21413
Peters JM, Hummel T, Kratzsch T, Lötsch J, Skarke C, Frölich L (2003) Olfactory function in mild cognitive impairment and Alzheimer’s disease: an investigation using psychophysical and electrophysiological techniques. Am J Psychiatry 160:1995–2002. doi:10.1176/appi.ajp.160.11.1995
Miwa T, Furukawa M, Tsukatani T, Costanzo RM, DiNardo LJ, Reiter ER (2001) Impact of olfactory impairment on quality of life and disability. Arch Otolaryngol Head Neck Surg 127:497–503
Hummel T, Nordin S (2005) Olfactory disorders and their consequences for quality of life. Acta Otolaryngol 125:116–121. doi:10.1080/00016480410022787
Chen H, Guarnaccia PJ, Chung H (2003) Self-attention as a mediator of cultural influences on depression. Int J Soc Psychiatry 49:192–203. doi:10.1177/00207640030493005
Shim EJ, Mehnert A, Koyama A, Cho SJ, Inui H, Paik NS, Koch U (2006) Health-related quality of life in breast cancer: a cross-cultural survey of German, Japanese, and South Korean patients. Breast Cancer Res Treat 99:341–350. doi:10.1007/s10549-006-9216-x
Takagi SF (1989) Standardized olfactometries in Japan-a review over ten years. Chem Senses 14:25–46. doi:10.1093/chemse/14.1.25
Kee BS, Lee CW (1995) A preliminary study for the standardization of geriatric depression scale in Korea. J Korean Neuropsychiatr Assoc 34:1875–1885
Yesavage JA, Brink TL, Rose TL, Lim O, Huang V, Adey M, Leirer VO (1983) Development and validation of geriatric depression screening scale: a preliminary report. J Psychiatr Res 17:37–49. doi:10.1016/0022-3956(82)90033-4
Kwon YC, Park JH (1989) Korean version of Mini-Mental State Examination (MMSE-K). Part I. Development of the test for the elderly. J Korean Neuropsychiatr Assoc 28:125–135
Folstein MF, Folstein SE, McHugh PR (1975) Mini-mental state: a practical method for grading the cognitive state of patients for the clinician. J Psychiatr Res 12:189–198. doi:10.1016/0022-3956(75)90026-6
Park JH, Kwon YC (1989) Standardization of Korean version of the Mini-Mental State Examination (MMSE-K) for use in the elderly. Part II. Diagnostic validity. J Korean Neuropsychiatr Assoc 28:508–513
Lee HS, Kim DG, Ko HJ, Gu HM, Kwon UJ, Kim JH (2003) The standardization of Geriatric quality of Life scale. Korean J Clin Psychol 22:859–881
Shu CH, Yuan BC (2008) Assessment of odor identification function in Asia using a modified “Sniffin’ Stick” odor identification test. Eur Arch Otorhinolaryngol 265:787–790. doi:10.1007/s00405-007-0551-2
Larsson M, Nilsson L-G, Olofsson JK, Nordin S (2004) Demographic and cognitive predictors of cued odor identification: evidence from a population-based study. Chem Senses 29:547–554. doi:10.1093/chemse/bjh059
Doty RL, Cameron EL (2009) Sex differences and reproductive hormone influences on human odor perception. Physiol Behav 97:213–228. doi:10.1016/j.physbeh.2009.02.032
Gudziol V, Wolff-Stephan S, Aschenbrenner K, Joraschky P, Hummel T (2009) Depression resulting from olfactory dysfunction is associated with reduced sexual appetite—a cross-sectional cohort study. J Sex Med (in press)
Frasnelli J, Hummel T (2005) Olfactory dysfunction and daily life. Eur Arch Otorhinolaryngol 262:231–235. doi:10.1007/s00405-004-0796-y
Bonfils P, Avan P, Faulcon P, Malinvaud D (2005) Distorted odorant perception: analysis of a series of 56 patients with parosmia. Arch Otolaryngol Head Neck Surg 131:107–112. doi:10.1001/archotol.131.2.107
Reden J, Maroldt H, Fritz A, Zahnert T, Hummel T (2007) A study on the prognostic significance of qualitative olfactory dysfunction. Eur Arch Otorhinolaryngol 264:139–144. doi:10.1007/s00405-006-0157-0
Doty RL, Philip S, Reddy K, Kerr K-L (2003) Influences of antihypertensive and antihyperlipidemic drugs on the senses of taste and smell: a review. J Hypertens 21:1805–1813. doi:10.1097/00004872-200310000-00003
Acknowledgments
This work was supported by the Korea Science and Engineering Foundation (KOSEF) grand funded by the Korea government (MOST) (no. R01-2007-000-20070-0).
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We do not have a financial relationship with the organization that sponsored this research.
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H.-S. Seo and K. J. Jeon contributed equally to this work.
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Seo, HS., Jeon, K.J., Hummel, T. et al. Influences of olfactory impairment on depression, cognitive performance, and quality of life in Korean elderly. Eur Arch Otorhinolaryngol 266, 1739–1745 (2009). https://doi.org/10.1007/s00405-009-1001-0
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DOI: https://doi.org/10.1007/s00405-009-1001-0