References
- Almeida, O. P., Howard, R. J., Levy, R., & David, A. S. (1995). Psychotic states arising in late life (late paraphrenia). The role of risk factors. British Journal of Psychiatry, 166(2), 215–228. doi:https://doi.org/10.1192/bjp.166.2.215
- Alzheimer’s Association. (2020). How is Alzheimer's disease diagnosed? - Medical tests. Retrieved from https://www.alz.org/alzheimers-dementia/diagnosis/medical_tests
- American Psychiatric Association. (1987). Diagnostic and statistical manual of mental disorders (Rev. 3rd ed.). US: American Psychiatric Association.
- American Psychiatric Association. (2013a). Desk reference to the diagnostic criteria from DSM–5. US: American Psychiatric Publishing.
- American Psychiatric Association. (2013b). Diagnostic and statistical manual of mental disorders DSM-5 (5th ed.). US: American Psychiatric Publishing.
- Anastasiou, C. A., Yannakoulia, M., Kosmidis, M. H., Dardiotis, E., Hadjigeorgiou, G. M., Sakka, P., … Scarmeas, N. (2017). Mediterranean diet and cognitive health: Initial results from the Hellenic Longitudinal Investigation of Ageing and Diet. PLoS One, 12(8), e0182048. doi:https://doi.org/10.1371/journal.pone.0182048
- Bakouni, H., Berbiche, D., & Vasiliadis, H. M. (2019). Off-label use of antipsychotics and associated factors in community living older adults. Aging & Mental Health, 23(2), 158–165. doi:https://doi.org/10.1080/13607863.2017.1401583
- Bakouni, H., & Vasiliadis, H. M. (2020). Off-label use of antipsychotics and health related quality of life in community living older adults. Applied Research in Quality of Life, 15(4), 991–1004. doi:https://doi.org/10.1007/s11482-019-09718-z
- Castelnovo, A., Cavallotti, S., Gambini, O., & D'Agostino, A. (2015). Post-bereavement hallucinatory experiences: A critical overview of population and clinical studies. Journal of Affective Disorders, 186, 266–274. doi:https://doi.org/10.1016/j.jad.2015.07.032
- Cummings, J. L., Mega, M., Gray, K., Rosenberg-Thompson, S., Carusi, D. A., & Gornbein, J. (1994). The Neuropsychiatric Inventory: Comprehensive Assessment of Psychopathology in Dementia. Neurology, 44(12), 2308–2314. doi:https://doi.org/10.1212/wnl.44.12.2308
- Dardiotis, E., Kosmidis, M. H., Yannakoulia, M., Hadjigeorgiou, G. M., & Scarmeas, N. (2014). The Hellenic Longitudinal Investigation of Aging and Diet (HELIAD): Rationale, study design, and cohort description. Neuroepidemiology, 43(1), 9–14. doi:https://doi.org/10.1159/000362723
- Devanand, D. P., Miller, L., Richards, M., Marder, K., Bell, K., Mayeux, R., & Stern, Y. (1992). The Columbia University scale for psychopathology in Alzheimer's disease. Archives of Neurology, 49(4), 371–376. https://www.ncbi.nlm.nih.gov/pubmed/1558517 doi:https://doi.org/10.1001/archneur.1992.00530280051022
- Doerken, S., Avalos, M., Lagarde, E., & Schumacher, M. (2019). Penalized logistic regression with low prevalence exposures beyond high dimensional settings. PLoS One, 14(5), e0217057. doi:https://doi.org/10.1371/journal.pone.0217057
- Forsell, Y. (2000). Predictors for depression, anxiety and psychotic symptoms in a very elderly population: Data from a 3-year follow-up study. Social Psychiatry and Psychiatric Epidemiology, 35(6), 259–263. doi:https://doi.org/10.1007/s001270050237
- Fountoulakis, K. N., Tsolaki, M., Iacovides, A., Yesavage, J., O’Hara, R., Kazis, A., & Ierodiakonou, C. (1999). The validation of the short form of the Geriatric Depression Scale (GDS) in Greece. Aging Clinical and Experimental Research, 11(6), 367–372. doi:https://doi.org/10.1007/BF03339814
- Gallagher, A. G., Dinan, T. G., & Baker, L. J. (1994). The effects of varying auditory input on schizophrenic hallucinations: A replication. British Journal of Medical Psychology, 67(1), 67–75. doi:https://doi.org/10.1111/j.2044-8341.1994.tb01771.x
- Geda, Y. E., Roberts, R. O., Knopman, D. S., Petersen, R. C., Christianson, T. J., Pankratz, V. S., … Rocca, W. A. (2008). Prevalence of neuropsychiatric symptoms in mild cognitive impairment and normal cognitive aging: Population-based study. Archives of General Psychiatry, 65(10), 1193–1198. doi:https://doi.org/10.1001/archpsyc.65.10.1193
- Harrell, F. E., Jr, Lee, K. L., & Mark, D. B. (1996). Multivariable prognostic models: Issues in developing models, evaluating assumptions and adequacy, and measuring and reducing errors. Statistics in Medicine, 15(4), 361–387. doi:https://doi.org/10.1002/(SICI)1097-0258(19960229)15:4<361::AID-SIM168>3.0.CO;2-4
- Henderson, A. S., Korten, A. E., Levings, C., Jorm, A. F., Christensen, H., Jacomb, P. A., & Rodgers, B. (1998). Psychotic symptoms in the elderly: A prospective study in a population sample. International Journal of Geriatric Psychiatry, 13(7), 484–492. doi:https://doi.org/10.1002/(sici)1099-1166(199807)13:7 < 484::aid-gps808 > 3.0.co;2-7
- Holroyd, S., & Laurie, S. (1999). Correlates of psychotic symptoms among elderly outpatients. International Journal of Geriatric Psychiatry, 14(5), 379–384. doi:https://doi.org/10.1002/(SICI)1099-1166(199905)14:5<379::AID-GPS924>3.0.CO;2-7
- Hurrell, J. J., Murphy, L. R., Sauter, S. L., & Levi, L. (2011). 5. Mental health (Chapter 5). In J. J. Hurrell, L. R. Murphy, S. L. Sauter and L. Levi (Eds.), In Encyclopedia of occupational health and safety. Geneva: International Labour Organization. https://www.iloencyclopaedia.org/part-i-47946/mental-health.
- Javadpour, A., Sehatpour, M., Mani, A., & Sahraian, A. (2013). Assessing diagnosis and symptoms profiles of late-life psychosis. GeroPsych, 26(4), 205–209. doi:https://doi.org/10.1024/1662-9647/a000090
- Jeste, D. V., & Finkel, S. I. (2000). Psychosis of Alzheimer's disease and related dementias. Diagnostic criteria for a distinct syndrome. The American Journal of Geriatric Psychiatry, 8(1), 29–34. doi:https://doi.org/10.1097/00019442-200002000-00004
- Kaufer, D. I., Cummings, J. L., Ketchel, P., Smith, V., MacMillan, A., Shelley, T., … DeKosky, S. T. (2000). Validation of the NPI-Q, a brief clinical form of the Neuropsychiatric Inventory. The Journal of Neuropsychiatry and Clinical Neurosciences, 12(2), 233–239. doi:https://doi.org/10.1176/jnp.12.2.233
- Khan, K. M., Baidya, R., Aryal, A., Farmer, J. R., & Valliant, J. (2018). Neurological and mental health outcomes among conventional and organic farmers in Indiana, USA. Annals of Agricultural and Environmental Medicine, 25(2), 244–249. doi:https://doi.org/10.26444/aaem/75113
- King, G., & Zeng, L. (2001). Logistic regression in rare events data. Political Analysis, 9(2), 137–163. doi:https://doi.org/10.1093/oxfordjournals.pan.a004868
- Köhler, S., Allardyce, J., Verhey, F. R., McKeith, I. G., Matthews, F., Brayne, C., & Savva, G. M. (2013). Cognitive decline and dementia risk in older adults with psychotic symptoms: A prospective cohort study. The American Journal of Geriatric Psychiatry, 21(2), 119–128. doi:https://doi.org/10.1016/j.jagp.2012.10.010
- Köhler, S., van Os, J., de Graaf, R., Vollebergh, W., Verhey, F., & Krabbendam, L. (2007). Psychosis risk as a function of age at onset: A comparison between early- and late-onset psychosis in a general population sample. Social Psychiatry and Psychiatric Epidemiology, 42(4), 288–294. doi:https://doi.org/10.1007/s00127-007-0171-6
- Linscott, R. J., & van Os, J. (2013). An updated and conservative systematic review and meta-analysis of epidemiological evidence on psychotic experiences in children and adults: On the pathway from proneness to persistence to dimensional expression across mental disorders. Psychological Medicine, 43(6), 1133–1149. doi:https://doi.org/10.1017/S0033291712001626
- Linszen, M. M., Brouwer, R. M., Heringa, S. M., & Sommer, I. E. (2016). Increased risk of psychosis in patients with hearing impairment: Review and meta-analyses. Neuroscience and Biobehavioral Reviews, 62, 1–20. doi:https://doi.org/10.1016/j.neubiorev.2015.12.012
- Logstein, B. (2016). Farm-related concerns and mental health status among Norwegian farmers. Journal of Agromedicine, 21(4), 316–326. doi:https://doi.org/10.1080/1059924X.2016.1211055
- McGivney, S. A., Mulvihill, M., & Taylor, B. (1994). Validating the GDS depression screen in the nursing home. Journal of the American Geriatrics Society, 42(5), 490–492. doi:https://doi.org/10.1111/j.1532-5415.1994.tb04969.x
- McGrath, J. J., Saha, S., Al-Hamzawi, A., Alonso, J., Bromet, E. J., Bruffaerts, R., … Fayyad, J. (2015). Psychotic experiences in the general population: A cross-national analysis based on 31 261 respondents from 18 countries. JAMA Psychiatry, 72(7), 697–705. doi:https://doi.org/10.1001/jamapsychiatry.2015.0575
- Michopoulos, I., Douzenis, A., Kalkavoura, C., Christodoulou, C., Michalopoulou, P., Kalemi, G., … Lykouras, L. (2008). Hospital anxiety and depression scale (HADS): Validation in a Greek general hospital sample. Annals of General Psychiatry, 7(1), 4. doi:https://doi.org/10.1186/1744-859X-7-4
- Muntaner, C., Tien, A. Y., Eaton, W. W., & Garrison, R. (1991). Occupational characteristics and the occurrence of psychotic disorders. Social Psychiatry and Psychiatric Epidemiology, 26(6), 273–280. doi:https://doi.org/10.1007/BF00789219
- Östling, S., Bäckman, K., Sigström, R., & Skoog, I. (2019). Is the prevalence of psychosis in the very old decreasing? A comparison of 85‐year‐olds born 22 years apart. International Journal of Geriatric Psychiatry, 34(12), 1776–1783. doi:https://doi.org/10.1002/gps.5192
- Östling, S., Bäckman, K., Waern, M., Marlow, T., Braam, A. W., Fichter, M., … Skoog, I. (2013). Paranoid symptoms and hallucinations among the older people in Western Europe. International Journal of Geriatric Psychiatry, 28(6), 573–579. doi:https://doi.org/10.1002/gps.3861
- Östling, S., Borjesson-Hanson, A., & Skoog, I. (2007). Psychotic symptoms and paranoid ideation in a population-based sample of 95-year-olds. The American Journal of Geriatric Psychiatry, 15(12), 999–1004. doi:https://doi.org/10.1097/JGP.0b013e31814622b9
- Östling, S., Gustafson, D., Blennow, K., Börjesson-Hanson, A., & Waern, M. (2011). Psychotic symptoms in a population-based sample of 85-year-old individuals with dementia. Journal of Geriatric Psychiatry and Neurology, 24(1), 3–8. doi:https://doi.org/10.1177/0891988710373596
- Östling, S., Gustafson, D., & Waern, M. (2009). Psychotic and behavioural symptoms in a population-based sample of the very elderly subjects. Acta Psychiatrica Scandinavica, 120(2), 147–152. doi:https://doi.org/10.1111/j.1600-0447.2009.01371.x
- Östling, S., Palsson, S. P., & Skoog, I. (2007). The incidence of first-onset psychotic symptoms and paranoid ideation in a representative population sample followed from age 70-90 years. Relation to mortality and later development of dementia. International Journal of Geriatric Psychiatry, 22(6), 520–528. doi:https://doi.org/10.1002/gps.1696
- Östling, S., & Skoog, I. (2002). Psychotic symptoms and paranoid ideation in a nondemented population-based sample of the very old. Archives of General Psychiatry, 59(1), 53–59. doi:https://doi.org/10.1001/archpsyc.59.1.53
- Patel, S., & Sangeeta, S. (2019). Pesticides as the drivers of neuropsychotic diseases, cancers, and teratogenicity among agro-workers as well as general public. Environmental Science and Pollution Research International, 26(1), 91–100. doi:https://doi.org/10.1007/s11356-018-3642-2
- Prager, S., & Jeste, D. V. (1993). Sensory impairment in late-life schizophrenia. Schizophrenia Bulletin, 19(4), 755–772. doi:https://doi.org/10.1093/schbul/19.4.755
- Prince, M. J., Wu, F., Guo, Y., Gutierrez Robledo, L. M., O'Donnell, M., Sullivan, R., & Yusuf, S. (2015). The burden of disease in older people and implications for health policy and practice. Lancet (London, England), 385(9967), 549–562. doi:https://doi.org/10.1016/S0140-6736(14)61347-7
- Reinhardt, M. M., & Cohen, C. I. (2015). Late-life psychosis: Diagnosis and treatment. Current Psychiatry Reports, 17(2), 1. doi:https://doi.org/10.1007/s11920-014-0542-0.
- Soares, W. B., Dos Santos, E. B., Bottino, C. M. C., & Elkis, H. (2017). Psychotic symptoms in older people without dementia from a Brazilian community-based sample: A seven years' follow-up. PLoS One, 12(6), e0178471. doi:https://doi.org/10.1371/journal.pone.0178471
- Soares, W. B., Ribeiz, S. R., Bassitt, D. P., De Oliveira, M. C., & Bottino, C. M. (2015). Psychotic symptoms in older people without dementia from a Brazilian community-based sample. International Journal of Geriatric Psychiatry, 30(5), 437–445. doi:https://doi.org/10.1002/gps.4156
- Stefanis, N., Thewissen, V., Bakoula, C., van Os, J., & Myin-Germeys, I. (2006). Hearing impairment and psychosis: A replication in a cohort of young adults. Schizophrenia Research, 85(1-3), 266–272. doi:https://doi.org/10.1016/j.schres.2006.03.036
- Stott, J., Spector, A., Orrell, M., Scior, K., Sweeney, J., & Charlesworth, G. (2017). Limited validity of the Hospital Anxiety and Depression Scale (HADS) in dementia: Evidence from a confirmatory factor analysis. International Journal of Geriatric Psychiatry, 32(7), 805–813. doi:https://doi.org/10.1002/gps.4530
- Subramaniam, M., Abdin, E., Vaingankar, J., Picco, L., Shahwan, S., Jeyagurunathan, A., … Chong, S. A. (2016). Prevalence of psychotic symptoms among older adults in an Asian population. International Psychogeriatrics, 28(7), 1211–1220. doi:https://doi.org/10.1017/S1041610216000399
- van der Linde, R., Stephan, B. C., Matthews, F. E., Brayne, C., & Savva, G. M. (2010). Behavioural and psychological symptoms in the older population without dementia–relationship with socio-demographics, health and cognition. BMC Geriatrics, 10(1), 87. doi:https://doi.org/10.1186/1471-2318-10-87
- Waters, F., Blom, J. D., Jardri, R., Hugdahl, K., & Sommer, I. E. C. (2018). Auditory hallucinations, not necessarily a hallmark of psychotic disorder. Psychological Medicine, 48(4), 529–536. doi:https://doi.org/10.1017/S0033291717002203
- Webster, J., & Grossberg, G. T. (1998). Late-life onset of psychotic symptoms. The American Journal of Geriatric Psychiatry, 6(3), 196–202.
- Wynn Owen, P. A., & Castle, D. J. (1999). Late-onset schizophrenia: Epidemiology, diagnosis, management and outcomes. Drugs & Aging, 15(2), 81–89. doi:https://doi.org/10.2165/00002512-199915020-00002
- Yesavage, J. A. (1988). Geriatric depression scale. Psychopharmacology Bulletin, 24(4), 709–711.
- Zigmond, A. S., & Snaith, R. P. (1983). The hospital anxiety and depression scale. Acta Psychiatrica Scandinavica, 67(6), 361–370. https://www.ncbi.nlm.nih.gov/pubmed/6880820 doi:https://doi.org/10.1111/j.1600-0447.1983.tb09716.x