Allegri, R. F.
et al. (2006). Neuropsychiatric symptoms as a predictor of caregiver burden in Alzheimer's disease. Neuropsychiatric Disease and Treatment, 2, 105.
Cliff, N. (2014). Ordinal Methods for Behavioral Data Analysis. New York, NY: Psychology Press.
Conde-Sala, J. L.
et al. (2016). Effects of anosognosia and neuropsychiatric symptoms on the quality of life of patients with Alzheimer's disease: a 24-month follow-up study. International Journal of Geriatric Psychiatry, 31, 109– 119.
Dauphinot, V., Ravier, A., Novais, T., Delphin-Combe, F., Mouchoux, C. and Krolak-Salmon, P. (2016). Risk factors of caregiver burden evolution, for patients with subjective cognitive decline or neurocognitive disorders: a longitudinal analysis. Journal of the American Medical Directors Association, 17, 1037–1043.
David, N. D., Lin, F., Porsteinsson, A. P. and Initiative, A. s. D. N. (2016). Trajectories of neuropsychiatric symptoms and cognitive decline in mild cognitive impairment. The American Journal of Geriatric Psychiatry, 24, 70–80.
Donovan, N. J.
et al. (2014). Subjective cognitive concerns and neuropsychiatric predictors of progression to the early clinical stages of Alzheimer disease. The American Journal of Geriatric Psychiatry, 22, 1642–1651.
Feast, A., Moniz-Cook, E., Stoner, C., Charlesworth, G. and Orrell, M. (2016). A systematic review of the relationship between behavioral and psychological symptoms (BPSD) and caregiver well-being. International psychogeriatrics, 28, 1761–1774.
Fernandez-Martinez, M., Molano, A., Castro, J. and Zarranz, J. J. (2010). Prevalence of neuropsychiatric symptoms in mild cognitive impairment and Alzheimer's disease, and its relationship with cognitive impairment. Current Alzheimer Research, 7, 517–526.
Fischer, C. E., Ismail, Z. and Schweizer, T. A. (2012). Impact of neuropsychiatric symptoms on caregiver burden in patients with Alzheimer's disease. Neurodegenerative Disease Management, 2, 269–277.
Folstein, M. F., Folstein, S. E. and McHugh, P. R. (1975). “Mini-mental state”: a practical method for grading the cognitive state of patients for the clinician. Journal of psychiatric research, 12, 189–198.
Gifford, K. A.
et al. (2014). The source of cognitive complaints predicts diagnostic conversion differentially among non-demented older adults. Alzheimer's & Dementia, 10, 319–327.
Gulpers, B., Ramakers, I., Hamel, R., Köhler, S., Voshaar, R. O. and Verhey, F. (2016). Anxiety as a predictor for cognitive decline and dementia: a systematic review and meta-analysis. The American Journal of Geriatric Psychiatry, 24, 823–842.
Hébert, R., Bravo, G. and Préville, M. (2000). Reliability, validity and reference values of the Zarit Burden Interview for assessing informal caregivers of community-dwelling older persons with dementia. Canadian Journal on Aging/La Revue Canadienne du Vieillissement, 19, 494–507.
Ismail, Z. and Mortby, M. E. (2017). Cognitive and neuropsychiatric screening tests in older adults. In Chiu, H., Shulman, K. and Ames, D. (eds.), Mental Health and Illness of the Elderly (pp. 1–26). Singapore: Springer Singapore.
et al. (2013). A comparison of the E-BEHAVE-AD, NBRS, and NPI in quantifying clinical improvement in the treatment of agitation and psychosis associated with dementia. The American Journal of Geriatric Psychiatry, 21, 78–87.
et al. (2015). Associations of medical comorbidity, psychosis, pain, and capacity with psychiatric hospital length of stay in geriatric inpatients with and without dementia. International Psychogeriatrics, 27, 313–321.
et al. (2016). Neuropsychiatric symptoms as early manifestations of emergent dementia: provisional diagnostic criteria for mild behavioral impairment. Alzheimer's & Dementia, 12, 195–202.
et al. (2017a). The mild behavioral impairment checklist (MBI-C): a rating scale for neuropsychiatric symptoms in pre-dementia populations. Journal of Alzheimer's Disease, 56, 929–938.
et al. (2017b). Prevalence of depression in patients with mild cognitive impairment: a systematic review and meta-analysis. Jama psychiatry, 74, 58–67.
Kaufer, D. I.
et al. (2000). Validation of the NPI-Q, a brief clinical form of the neuropsychiatric inventory. The Journal of Neuropsychiatry and Clinical Neurosciences, 12, 233–239.
Lanctôt, K. L.
et al. (2017). Apathy associated with neurocognitive disorders: recent progress and future directions. Alzheimer's & Dementia, 13, 84–100.
Luppa, M., Luck, T., Ritschel, F., Angermeyer, M. C., Villringer, A. and Riedel-Heller, S. G. (2013). Depression and incident dementia. An 8-year population-based prospective study. PLoS One, 8, e59246.
Monastero, R., Mangialasche, F., Camarda, C., Ercolani, S. and Camarda, R. (2009). A systematic review of neuropsychiatric symptoms in mild cognitive impairment. Journal of Alzheimer's disease, 18, 11– 30.
Mortby, M. and Anstey, K. (2015). Mental health and aging. In Pachana, N. A. (ed.), Encyclopedia of Geropsychology (pp. 1–6). Singapore: Springer Singapore.
Mortby, M., Ismail, Z. and Anstey, K. (in press). Prevalence rates of mild behavioral impairment in a population-based sample of pre-dementia states and cognitively healthy older adults. International Psychogeriatrics.
Nasreddine, Z. S.
et al. (2005). The montreal cognitive assessment, MoCA: a brief screening tool for mild cognitive impairment. Journal of the American Geriatrics Society, 53, 695–699.
Okura, T. and Langa, K. M. (2011). Caregiver burden and neuropsychiatric symptoms in older adults with cognitive impairment: the aging, demographics, and memory study (ADAMS). Alzheimer Disease and Associated Disorders, 25, 116.
et al. (2013). Late-life depression, mild cognitive impairment, and dementia. JAMA Neurology, 70, 383–389.
Rosenberg, P. B., Mielke, M. M., Appleby, B., Oh, E., Leoutsakos, J. M. and Lyketsos, C. G. (2011). Neuropsychiatric symptoms in MCI subtypes: the importance of executive dysfunction. International Journal of Geriatric Psychiatry, 26, 364–372.
Ryan, K. A., Weldon, A., Persad, C., Heidebrink, J. L., Barbas, N. and Giordani, B. (2012). Neuropsychiatric symptoms and executive functioning in patients with mild cognitive impairment: relationship to caregiver burden. Dementia and Geriatric Cognitive Disorders, 34, 206–215.
Saczynski, J. S., Beiser, A., Seshadri, S., Auerbach, S., Wolf, P. and Au, R. (2010). Depressive symptoms and risk of dementia the framingham heart study. Neurology, 75, 35–41.
Stagg, B. and Larner, A. J. (2015). Zarit burden interview: pragmatic study in a dedicated cognitive function clinic. Progress in Neurology and Psychiatry, 19, 23–27.
Taragano, F. E.
et al. (2009). Mild behavioral impairment and risk of dementia. The Journal of Clinical Psychiatry, 70, 584.
Tun, S.-M., Murman, D. L. and Colenda, C. C. (2008). Concurrent validity of neuropsychiatric subgroups on caregiver burden in Alzheimer disease patients. The American Journal of Geriatric Psychiatry, 16, 594–602.
et al. (2004). Mild cognitive impairment–beyond controversies, towards a consensus: report of the International Working Group on Mild Cognitive Impairment. Journal of internal medicine, 256, 240–246.
Zarit, S., Orr, N. K. and Zarit, J. M. (1985). The Hidden Victims of Alzheimer's Disease: Families Under Stress. New York, NY: NYU Press.
Zhang, M., Wang, H., Li, T. and Yu, X. (2012). Prevalence of neuropsychiatric symptoms across the declining memory continuum: an observational study in a memory clinic setting. Dementia and Geriatric Cognitive Disorders Extra, 2, 200–208.
et al. (2016). The prevalence of neuropsychiatric symptoms in Alzheimer's disease: systematic review and meta-analysis. Journal of affective disorders, 190, 264–271.