References
- Alzheimer’s Research UK. (2018). Global prevalence. Retrieved February 8, 2020, from https://www.dementiastatistics.org/statistics/global-prevalence/
- Ardila, A, Bertolucci, P. H., Braga, L. W., Castro-Caldas, A., Judd, T., Kosmidis, M. H., Matute, E., Nitrini, R., Ostrosky-Solis, F., Rosselli, M. (2010, December). Illiteracy: The neuropsychology of cognition without reading. Archives of Clinical Neuropsychology, 25(8), 689–712. https://doi.org/https://doi.org/10.1093/arclin/acq079
- Ardila, & Rosselli, M. (2007). Illiterates and cognition: The impact of education. In B. P. Uzzell, & M. O. Pontón, and A. Ardila (Eds.), International handbook of cross-cultural neuropsychology. (pp. 181–198). Laurence Erlbaum Associates.
- Balduino, E., de Melo, B. A. R., de Sousa Mota da Silva, L., Martinelli, J. E., & Cecato, J. F. (2020). The ”SuperAgers” construct in clinical practice: neuropsychological assessment of illiterate and educated elderly. Int Psychogeriatr, 32(2), 191–198. https://doi.org/https://doi.org/10.1017/S1041610219001364
- Balduzzi, S., Rücker, G., & Schwarzer, G. (2019). How to perform a meta-analysis with R: A practical tutorial. Evidence-Based Mental Health, 22(4), 153–160. https://doi.org/https://doi.org/10.1136/ebmental-2019-300117
- Black, S. A., Espino, D. V., Mahurin, R., Lichtenstein, M. J., Hazuda, H. P., Fabrizio, D., Ray, L. A., & Markides, K. S. (1999). The influence of noncognitive factors on the mini-mental state examination in older Mexican-Americans. Journal of Clinical Epidemiology, 52(11), 1095–1102. https://doi.org/https://doi.org/10.1016/S0895-4356(99)00100-6
- Brito-Marques, P. R., & Cabral-Filho, J. E. (2004). The role of education in mini-mental state examination: a study in Northeast Brazil. Arq Neuropsiquiatr, 62(2A), 206–211. https://doi.org/10.1016/j.jns.2013.07.1276
- Brown, G. T. L., Harris, L. R., O’Quin, C., & Lane, K. E. (2015). Using multi-group confirmatory factor analysis to evaluate cross-cultural research: Identifying and understanding non-invariance. International Journal of Research & Method in Education, 40(1), 66–90. https://doi.org/https://doi.org/10.1080/1743727x.2015.1070823
- Caramelli, P., Carthery-Goulart, M. T., Porto, C. S., Charchat-Fichman, H., & Nitrini, R. (2007). Category fluency as a screening test for Alzheimer disease in illiterate and literate patients. Alzheimer Disease and Associated Disorders, 21(1), 65–67. https://doi.org/https://doi.org/10.1097/WAD.0b013e31802f244f
- Cassimiro, L., Fuentes, D., Nitrini, R., & Yassuda, M. S. (2017). Decision-making in Cognitively Unimpaired Illiterate and Low-educated Older Women: Results on the Iowa Gambling Task. Archives of Clinical Neuropsychology: The Official Journal of the National Academy of Neuropsychologists, 32(1), 71–80. https://doi.org/https://doi.org/10.1093/arclin/acw080
- Cesar, K. G., Yassuda, M. S., Porto, F. H. G., Brucki, S. M. D., & Nitrini, R. (2017). Addenbrooke's cognitive examination-revised: Normative and accuracy data for seniors with heterogeneous educational level in Brazil. International Psychogeriatrics, 29(8), 1345–1353. https://doi.org/https://doi.org/10.1017/S1041610217000734
- Cheung, M. W. (2014, June). Modeling dependent effect sizes with three-level meta-analyses: A structural equation modeling approach. Psychological Methods, 19(2), 211–229. https://doi.org/https://doi.org/10.1037/a0032968
- Choi, S. H., Shim, Y. S., Ryu, S. H., Ryu, H. J., Lee, D. W., Lee, J. Y., Jeong, J. H., & Han, S. H. (2011). Validation of the literacy independent cognitive assessment. International Psychogeriatrics, 23(4), 593–601. https://doi.org/https://doi.org/10.1017/S1041610210001626
- Contador, I., Del Ser, T., Llamas, S., Villarejo, A., Benito-Leon, J., & Bermejo-Pareja, F. (2017). Impact of literacy and years of education on the diagnosis of dementia: A population-based study. Journal of Clinical and Experimental Neuropsychology, 39(2), 112–119. https://doi.org/https://doi.org/10.1080/13803395.2016.1204992
- Costa, A., Bak, T., Caffarra, P., Caltagirone, C., Ceccaldi, M., Collette, F., Crutch, S., Della Sala, S., Demonet, J. F., Dubois, B., Duzel, E., Nestor, P., Papageorgiou, S. G., Salmon, E., Sikkes, S., Tiraboschi, P., van der Flier, W. M., Visser, P. J., & Cappa, S. F. (2017, April). The need for harmonisation and innovation of neuropsychological assessment in neurodegenerative dementias in Europe: Consensus document of the Joint Program for Neurodegenerative Diseases Working Group. Alzheimer’s Research & Therapy, 9(1), 27. https://doi.org/https://doi.org/10.1186/s13195-017-0254-x
- Devraj, R., Singh, V. B., Ola, V., Meena, B. L., Tundwal, V., & Singh, K. (2014). Cognitive function in elderly population - An urban community based study in north-west Rajasthan. Journal, Indian Academy of Clinical Medicine, 15(2), 87–90.
- Egger, M., Davey Smith, G., Schneider, M., & Minder, C. (1997, September). Bias in meta-analysis detected by a simple, graphical test. BMJ, 315(7109), 629–634. https://doi.org/https://doi.org/10.1136/bmj.315.7109.629
- Elbedewy, R. M. S., & Elokl, M. (2020). Can a combination of two neuropsychological tests screen for mild neurocognitive disorder better than each test alone? A cross-sectional study. Middle East Current Psychiatry, 27(1), 42.https://doi.org/https://doi.org/10.1186/s43045-020-00048-7
- Folstein, M. F., Folstein, S. E., & McHugh, P. R. (1975). Mini-mental state. Journal of Psychiatric Research, 12(3), 189–198. https://doi.org/https://doi.org/10.1016/0022-3956(75)90026-6
- Franzen & European Consortium on Cross-Cultural Neuropsychology. (2021). Cross-cultural neuropsychological assessment in Europe: Position statement of the European Consortium on Cross-Cultural Neuropsychology (ECCroN). Clinical Psychology, 1–12. https://doi.org/https://doi.org/10.1080/13854046.2021.1981456
- Gaeta, L., & Brydges, C. R. (2020, May). An examination of effect sizes and statistical power in speech, language, and hearing research. Journal of Speech, Language, and Hearing Research, 63(5), 1572–1580. https://doi.org/https://doi.org/10.1044/2020_JSLHR-19-00299
- Gambhir, I. S., Khurana, V., Kishore, D., Sinha, A. K., & Mohapatra, S. C. (2014). A clinico-epidemiological study of cognitive function status of community-dwelling elderly. Indian Journal of Psychiatry, 56(4), 365–370. https://doi.org/https://doi.org/10.4103/0019-5545.146531
- Goudsmit, M., van Campen, J., Franzen, S., van den Berg, E., Schilt, T., & Schmand, B. (2020). Dementia detection with a combination of informant-based and performance-based measures in low-educated and illiterate elderly migrants. The Clinical Neuropsychologist, 35(3), 1–19. https://doi.org/https://doi.org/10.1080/13854046.2020.1711967
- Goudsmit, M., van Campen, J., Schilt, T., Hinnen, C., Franzen, S., & Schmand, B. (2018, May-August). One size does not fit all: Comparative diagnostic accuracy of the rowland universal dementia assessment scale and the mini mental state examination in a memory clinic population with very low education. Dementia and Geriatric Cognitive Disorders Extra, 8(2), 290–305. https://doi.org/https://doi.org/10.1159/000490174
- Hall, K. S., Gao, S., Emsley, C. L., Ogunniyi, A. O., Morgan, O., & Hendrie, H. C. (2000). Community screening interview for dementia (CSI ‘D’); Performance in five disparate study sites. International Journal of Geriatric Psychiatry, 15(6), 521–531. https://doi.org/https://doi.org/10.1002/1099-1166%28200006%2915:6%3C521::AID-GPS182%3E3.0.CO;2-F
- Hamrick, I., Hafiz, R., & Cummings, D. M. (2013). Use of days of the week in a modified mini-mental state exam (M-MMSE) for detecting geriatric cognitive impairment. Journal of the American Board of Family Medicine, 26(4), 429–435. https://doi.org/https://doi.org/10.3122/jabfm.2013.04.120300
- Harrer, M., Cuijpers, P., Furukawa, T. A., & Ebert, D. D. (2019). Doing meta-analysis in R: A hands-on guide https://bookdown.org/MathiasHarrer/Doing_Meta_Analysis_in_R/
- Higgins, J. P. (2008, October). Commentary: Heterogeneity in meta-analysis should be expected and appropriately quantified. International Journal of Epidemiology, 37(5), 1158–1160. https://doi.org/https://doi.org/10.1093/ije/dyn204
- Hong, Y. J., Yoon, B., Shim, Y. S., Cho, A. H., Lee, E. S., Kim, Y. I., & Yang, D. W. (2011). Effect of literacy and education on the visuoconstructional ability of non-demented elderly individuals. Journal of the International Neuropsychological Society, 17(5), 934–939. https://doi.org/https://doi.org/10.1017/S1355617711000889
- Julayanont, P., Tangwongchai, S., Hemrungrojn, S., Tunvirachaisakul, C., Phanthumchinda, K., Hongsawat, J., Suwichanarakul, P., Thanasirorat, S., & Nasreddine, Z. S. (2015). The montreal cognitive assessment - basic: A screening tool for mild cognitive impairment in illiterate and low-educated elderly adults. Journal of the American Geriatrics Society, 63(12), 2550–2554. https://doi.org/https://doi.org/10.1111/jgs.13820
- Katzman, R., Zhang, M., Qu, O. Y., Wang, Z., Liu, W. T., Yu, E., Wong, S. C., Salmon, D. P., & Grant, I. (1988). A Chinese version of the Mini-Mental State Examination; impact of illiteracy in a Shanghai dementia survey. Journal of Clinical Epidemiology, 41(10), 971–978. https://doi.org/https://doi.org/10.1016/0895-4356%2888%2990034-0
- Kim, H., & Chey, J. (2010). Effects of education, literacy, and dementia on the clock drawing test performance. Journal of the International Neuropsychological Society, 16(6), 1138–1146. https://doi.org/https://doi.org/10.1017/S1355617710000731
- Kim, J., Yoon, J. H., Kim, S. R., & Kim, H. (2014). Effect of literacy level on cognitive and language tests in Korean illiterate older adults. Geriatr Gerontol Int, 14(4), 911–917. https://doi.org/https://doi.org/10.1111/ggi.12195
- Kochhann, R., Varela, J. S., de Macedo Lisboa, C. S., & Chaves, M. L. F. (2010). The Mini Mental State Examination: Review of cutoff points adjusted to schooling in a large Southern Brazilian sample [Neurological Disorders & Brain Damage 3297]. Dementia & Neuropsychologia, 4(1), 35–41. https://doi.org/10.1590/S1980-57642010DN40100006
- Komalasari, R., Chang, H. C. R., & Traynor, V. (2019, January 3). A review of the Rowland Universal Dementia Assessment Scale. Dementia (London), 18(7–8) , 1471301218820228 . https://doi.org/https://doi.org/10.1177/1471301218820228
- Kosmidis, M. H. (2018). Challenges in the neuropsychological assessment of illiterate older adults. Language, Cognition and Neuroscience, 33(3), 373–386. https://doi.org/https://doi.org/10.1080/23273798.2017.1379605
- Leite, K. S. B., Miotto, E. C., Nitrini, R., & Yassuda, M. S. (2017). Boston Naming Test (BNT) original, Brazilian adapted version and short forms: Normative data for illiterate and low-educated older adults. International Psychogeriatrics, 29(5), 825–833. https://doi.org/https://doi.org/10.1017/S1041610216001952
- Lenardt, M. H., Michel, T., Wachholz, P. A., Borghi, Â. d. S., & Seima, M. D. (2009). Institutionalized elder women’s performance in the mini- mental state examination. Acta Paulista de Enfermagem, 22(5), 638–644. https://doi.org/https://doi.org/10.1590/s0103-21002009000500007
- Liberati, A., Altman, D. G., Tetzlaff, J., Mulrow, C., Gotzsche, P. C., Ioannidis, J. P., Clarke, M., Devereaux, P. J., Kleijnen, J., & Moher, D. (2009, July). The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate healthcare interventions: Explanation and elaboration. BMJ, 339(jul21 1), b2700. https://doi.org/https://doi.org/10.1136/bmj.b2700
- Lin, K. N., Wang, P. N., Liu, C. Y., Chen, W. T., Lee, Y. C., & Liu, H. C. (2002). Cutoff scores of the Cognitive Abilities Screening Instrument, Chinese version in screening of dementia. Dementia and Geriatric Cognitive Disorders, 14(3–4), 176–182. https://doi.org/https://doi.org/10.1159/000066024
- Logie, R. H., Parra, M. A., & Della Sala, S. (2015). From cognitive science to dementia assessment. Policy Insights from the Behavioral and Brain Sciences, 2(1), 81–91. https://doi.org/https://doi.org/10.1177/2372732215601370
- Losada, A., de Los Angeles Villareal, M., Nuevo, R., Marquez-Gonzalez, M., Salazar, B. C., Romero-Moreno, R., Carrillo, A. L., & Fernandez-Fernandez, V. (2012, July). Cross-cultural confirmatory factor analysis of the CES-D in Spanish and Mexican dementia caregivers. The Spanish Journal of Psychology, 15(2), 783–792. https://doi.org/https://doi.org/10.5209/rev_SJOP.2012.v15.n2.38890
- Manly, J. J., Touradji, P., Tang, M. X., & Stern, Y. (2003, August). Literacy and memory decline among ethnically diverse elders. Journal of Clinical and Experimental Neuropsychology, 25(5), 680–690. https://doi.org/https://doi.org/10.1076/jcen.25.5.680.14579
- Mokri, H., Avila-Funes, J. A., Le Goff, L., Ruiz-Arregui, L., Gutierrez Robledo, L. M., & Amieva, H. (2012). Self-reported reading and writing skills in elderly who never attended school influence cognitive performances: results from the Coyoacan cohort study. J Nutr Health Aging, 16(7), 621–624. https://doi.org/https://doi.org/10.1007/s12603-012-0070-8
- Muangpaisan, W., Assantachai, P., Sitthichai, K., Richardson, K., & Brayne, C. (2015). The distribution of Thai mental state examination scores among non-demented elderly in suburban Bangkok metropolitan and associated factors. Journal of the Medical Association of Thailand, 98(9), 916–924. https://doi.org/https://doi.org/10.1590/S1516-44462010005000009
- National Institute of Health. (2014). Quality assessment of case-control studies. https://www.nhlbi.nih.gov/health-topics/study-quality-assessment-tools
- Nell, V. (2000). Cross-cultural neuropsychological assessment: Theory and practice. Lawrence Erlbuam Associates.
- Nielsen, T. R., Segers, K., Vanderaspoilden, V., Bekkhus-Wetterberg, P., Minthon, L., Pissiota, A., Bjorklof, G. H., Beinhoff, U., Tsolaki, M., Gkioka, M., & Waldemar, G. (2018a, November). Performance of middle-aged and elderly European minority and majority populations on a Cross-Cultural Neuropsychological Test Battery (CNTB). The Clinical Neuropsychologist, 32(8), 1411–1430. https://doi.org/https://doi.org/10.1080/13854046.2018.1430256
- Nielsen, T. R., Segers, K., Vanderaspoilden, V., Bekkhus-Wetterberg, P., Minthon, L., Pissiota, A., Bjørkløf, G. H., Beinhoff, U., Tsolaki, M., Gkioka, M., & Waldemar, G. (2018b, October). Effects of Illiteracy on the European Cross-Cultural Neuropsychological Test Battery (CNTB). Archives of Clinical Neuropsychology, 32(8), 1411–1430. https://doi.org/https://doi.org/10.1093/arclin/acy076
- Nielsen, T. R., Vogel, A., Gade, A., & Waldemar, G. (2012, December). Cognitive testing in non-demented Turkish immigrants–comparison of the RUDAS and the MMSE. Scandinavian Journal of Psychology, 53(6), 455–460. https://doi.org/https://doi.org/10.1111/sjop.12018
- Nielsen, T. R., Vogel, A., Riepe, M. W., de Mendonca, A., Rodriguez, G., Nobili, F., Gade, A., & Waldemar, G. (2011, February). Assessment of dementia in ethnic minority patients in Europe: A European Alzheimer’s Disease Consortium survey. International Psychogeriatrics, 23(1), 86–95. https://doi.org/https://doi.org/10.1017/S1041610210000955
- Nieuwenhuis-Mark, R. E. (2010, September). The death knoll for the MMSE: Has it outlived its purpose? Journal of Geriatric Psychiatry and Neurology, 23(3), 151–157. https://doi.org/https://doi.org/10.1177/0891988710363714
- Nitrini, R., Bottino, C. M., Albala, C., Custodio Capunay, N. S., Ketzoian, C., Llibre Rodriguez, J. J., Maestre, G. E., Ramos-Cerqueira, A. T., & Caramelli, P. (2009, August). Prevalence of dementia in Latin America: A collaborative study of population-based cohorts. International Psychogeriatrics, 21(4), 622–630. https://doi.org/https://doi.org/10.1017/S1041610209009430
- Nitrini, R., Caramelli, P., Herrera Jr, E., Porto, C. S., Charchat-Fichman, H., Carthery, M. T., Takada, L. T., & Lima, E. P. (2004). Performance of illiterate and literate nondemented elderly subjects in two tests of long-term memory. Journal of the International Neuropsychological Society, 10(4), 634–638. https://doi.org/10.1017/S1355617704104062
- Office for National Statistics. (2018). Overview of the UK Population: November 2018. http://www.ons.gov.uk/ons/rel/pop-estimate/population-estimates-for-uk–england-and-wales–scotland-and-northern-ireland/mid-2014/sty—overview-of-the-uk-population.html
- Ortega, L. V., Aprahamian, I., Martinelli, J. E., Cecchini, M. A., Cacao, J. C., & Yassuda, M. S. (2021). Diagnostic Accuracy of Usual Cognitive Screening Tests Versus Appropriate Tests for Lower Education to Identify Alzheimer Disease. J Geriatr Psychiatry Neurol, 34(3), 222–231. https://doi.org/https://doi.org/10.1177/0891988720958542
- Ostrosky-Solis, F. (2007). Educational effects on cognitive functions: Brain reserve, compensation, or testing bias? In B. P. Uzzell, M. O. Pontón, and A. Ardila (Eds.), International Handbook of Cross-Cultural Neuropsychology (pp. 215–225). Laurence Erlbaum Associates .
- Park, S., Park, S.E., Kim, M. J., Jung, H. Y., Choi, J. S., Park, K. H., Kim, I., & Lee, J. Y. (2014). Development and validation of the Pictorial Cognitive Screening Inventory for illiterate people with dementia. Neuropsychiatr Dis Treat, 10, 1837–1845. https://doi.org/https://doi.org/10.2147/NDT.S64151
- Paulino Ramirez Diaz, S., Gil Gregorio, P., Manuel Ribera Casado, J., Reynish, E., Jean Ousset, P., Vellas, B., & Salmon, E. (2005, August). The need for a consensus in the use of assessment tools for Alzheimer’s disease: The Feasibility Study (assessment tools for dementia in Alzheimer Centres across Europe), a European Alzheimer’s Disease Consortium’s (EADC) survey. International Journal of Geriatric Psychiatry, 20(8), 744–748. https://doi.org/https://doi.org/10.1002/gps.1355
- Prince, M., Wimo, A., Guerchet, M., Ali, G. C., Wu, Y. T., Prina, M., & International, A. S. D. (2015 (:)). World Alzheimer’s Report 2015, The global impact of dementia: An analysis of prevalence, incidence, cost and trends. London: Alzheimer’s Disease International (ADI).
- Rosenthal, R. (1978). Combining results of independent studies. Psychological Bulletin, 85(1), 185–193. https://doi.org/https://doi.org/10.1037/0033-2909.85.1.185
- RStudio Team. (2020). RStudio: Integrated Development for R. In RStudio, PBC. http://www.rstudio.com/
- Shim, Y., Ryu, H. J., Lee, D. W., Lee, J. Y., Jeong, J. H., Choi, S. H., Han, S. H., & Ryu, S. H. (2015). Literacy independent cognitive assessment: Assessing mild cognitive impairment in older adults with low literacy skills. Psychiatry Investigation, 12(3), 341–348. https://doi.org/https://doi.org/10.4306/pi.2015.12.3.341
- Storey, J. E., Rowland, J. T. J., Conforti, D. A., & Dickson, H. G. (2004). The Rowland Universal Dementia Assessment Scale (RUDAS): A multicultural cognitive assessment scale. International Psychogeriatrics, 16(1), 13–31. https://doi.org/https://doi.org/10.1017/S1041610204000043
- Subramanian, M., Vasudevan, K., & Rajagopal, A. (2021, January 4). Cognitive impairment among older adults with diabetes mellitus in Puducherry: A community-based cross-sectional study. Cureus, 13(1), e12488. https://doi.org/https://doi.org/10.7759/cureus.12488
- UIS. (2017). Literacy rates continue to rise from one generation to the next.
- UIS. (2019). Meeting commitments: Are countries on track to achieve SDG 4?
- Umakalyani, K., & Senthilkumar, M. (2018). A prospective observational study of mini-mental state examination in elderly participants attending outpatient clinic in geriatric department, Madras Medical College, Chennai. Journal of Evolution of Medical and Dental Sciences, 7(3), 315–320. https://doi.org/https://doi.org/10.14260/jemds/2018/70
- Vagvolgyi, R., Coldea, A., Dresler, T., Schrader, J., & Nuerk, H. C. (2016). A review about functional illiteracy: Definition, cognitive, linguistic, and numerical aspects. Frontiers in Psychology, 7, 1617. https://doi.org/https://doi.org/10.3389/fpsyg.2016.01617
- van der Flier, W. M., & Scheltens, P. (2005, December). Epidemiology and risk factors of dementia. Journal of Neurology, Neurosurgery & Psychiatry, 76(Suppl 5), v2–7. https://doi.org/https://doi.org/10.1136/jnnp.2005.082867
- Viechtbauer, W. (2010). Conducting meta-analyses in R with the metafor Package. Journal of Statistical Software, 36(3), 1–48. https://doi.org/https://doi.org/10.18637/jss.v036.i03
- WHO. (2019). Dementia fact sheet. Retrieved February 8, 2020, from https://www.who.int/en/news-room/fact-sheets/detail/dementia
- Wickham, H. (2016). ggplot2: Elegant graphics for data analysis. Springer-Verlag.
- Xu, G., Meyer, J. S., Huang, Y., Du, F., Chowdhury, M., & Quach, M. (2003). Adapting mini-mental state examination for dementia screening among illiterate or minimally educated elderly Chinese. International Journal of Geriatric Psychiatry, 18(7), 609–616. https://doi.org/https://doi.org/10.1002/gps.890
- Youn, J. H., Siksou, M., Mackin, R. S., Choi, J. S., Chey, J., & Lee, J. Y. (2011). Differentiating illiteracy from Alzheimer's disease by using neuropsychological assessments. International Psychogeriatrics, 23(10), 1560–1568 . https://doi.org/https://doi.org/10.1017/S1041610211001347
- Zhou, D. F., Wu, C. S., Qi, H., Fan, J. H., Sun, X. D., Como, P., Qiao, Y. L., Zhang, L., & Kieburtz, K. (2006). Prevalence of dementia in rural China: Impact of age, gender and education. Acta Neurologica Scandinavica, 114(4), 273–280. https://doi.org/https://doi.org/10.1111/j.1600-0404.2006.00641.x