Measuring reliable change in cognition using the Edinburgh Cognitive and Behavioural ALS Screen (ECAS)

References

• Abrahams S, Leigh PN, Harvey A, Vythelingum GN, Grise D, Goldstein LH. Verbal fluency and executive dysfunction in amyotrophic lateral sclerosis (ALS). Neuropsychologia. 2000;38:734–47.
   PubMed Web of Science ®Google Scholar
• Goldstein LH, Abrahams S. Changes in cognition and behaviour in amyotrophic lateral sclerosis: nature of impairment and implications for assessment. Lancet Neurol. 2013;12:368–80.
   PubMed Web of Science ®Google Scholar
• Taylor LJ, Brown RG, Tsermentseli S, Al-Chalabi A, Shaw CE, Ellis CM, et al. Is language impairment more common than executive dysfunction in amyotrophic lateral sclerosis? J Neurol Neurosurg Psychiatry. 2013;84:494–8.
   PubMed Web of Science ®Google Scholar
• Mioshi E, Caga J, Lillo P, Hsieh S, Ramsey E, Devenney E, et al. Neuropsychiatric changes precede classic motor symptoms in ALS and do not affect survival. Neurology. 2014;82:149–55.
   PubMed Web of Science ®Google Scholar
• Caga J, Turner MR, Hsieh S, Ahmed RM, Devenney E, Ramsey E, et al. Apathy is associated with poor prognosis in amyotrophic lateral sclerosis. Eur J Neurol. 2016;23:891–7.
   PubMed Web of Science ®Google Scholar
• Elamin M, Phukan J, Bede P, Jordan N, Byrne S, Pender N, et al. Executive dysfunction is a negative prognostic indicator in patients with ALS without dementia. Neurology. 2011;76:1263–9.
   PubMed Web of Science ®Google Scholar
• Chio A, Vignola A, Mastro E, Giudici AD, Iazzolino B, Calvo A, et al. Neurobehavioral symptoms in ALS are negatively related to caregivers’ burden and quality of life. Eur J Neurol. 2010;17:1298–303.
   PubMed Web of Science ®Google Scholar
• Olney RK, Murphy J, Forshew DBSN, Garwood E, Miller BL, Langmore S, et al. The effects of executive and behavioral dysfunction on the course of ALS. Neurology. 2005;65:1774–7.
   PubMed Web of Science ®Google Scholar
• Martin NH, Landau S, Janssen A, Lyall R, Higginson I, Burman R, et al. Psychological as well as illness factors influence acceptance of non-invasive ventilation (NIV) and gastrostomy in amyotrophic lateral sclerosis (ALS): a prospective population study. Amyotroph Lateral Scler Frontotemporal Degener. 2014;15:376–87.
   PubMed Web of Science ®Google Scholar
• Abrahams S, Newton J, Niven E, Foley J, Bak TH. Screening for cognition and behaviour changes in ALS. Amyotroph Lateral Scler Frontotemporal Degener. 2014;15:9–14.
   PubMed Web of Science ®Google Scholar
• Loose M, Burkhardt C, Aho-Özhan H, Keller J, Abdulla S, Böhm S, et al. Age and education-matched cut-off scores for the revised German/Swiss-German version of ECAS. Amyotroph Lateral Scler Frontotemporal Degener. 2016;17:374–6.
   PubMed Web of Science ®Google Scholar
• Lulé D, Burkhardt C, Abdulla S, Böhm S, Kollewe K, Uttner I, et al. The Edinburgh cognitive and behavioural amyotrophic lateral sclerosis screen: a cross-sectional comparison of established screening tools in a German-Swiss population. Amyotroph Lateral Scler Frontotemporal Degener. 2015;16:16–23.
   PubMed Web of Science ®Google Scholar
• Niven E, Newton J, Foley J, Colville S, Swingler R, Chandran S, et al. Validation of the Edinburgh cognitive and behavioural amyotrophic lateral sclerosis screen (ECAS): a cognitive tool for motor disorders. Amyotroph Lateral Scler Frontotemporal Degener. 2015;16:172–9.
   PubMed Web of Science ®Google Scholar
• Pinto-Grau M, Burke T, Lonergan K, McHugh C, Mays I, Madden C, et al. Screening for cognitive dysfunction in ALS: validation of the Edinburgh cognitive and behavioural ALS screen (ECAS) using age and education adjusted normative data. Amyotroph Lateral Scler Frontotemporal Degener. 2016;18:99–106.
   PubMed Web of Science ®Google Scholar
• Poletti B, Solca F, Carelli L, Madotto F, Lafronza A, Faini A, et al. The validation of the Italian Edinburgh cognitive and behavioural ALS screen (ECAS). Amyotroph Lateral Scler Frontotemporal Degener. 2016;17:489–98.
   PubMed Web of Science ®Google Scholar
• Ye S, Ji Y, Li C, He J, Liu X, Fan D. The Edinburgh cognitive and behavioural ALS screen in a Chinese amyotrophic lateral sclerosis population. PLoS One. 2016;11:e0155496.
   PubMed Web of Science ®Google Scholar
• Elamin M, Bede P, Byrne S, Jordan N, Gallagher L, Wynne B, et al. Cognitive changes predict functional decline in ALS a population-based longitudinal study. Neurology. 2013;80:1590–7.
   PubMed Web of Science ®Google Scholar
• Newsom-Davis IC, Lyall RA, Leigh PN, Moxham J, Goldstein LH. The effect of non-invasive positive pressure ventilation (NIPPV) on cognitive function in amyotrophic lateral sclerosis (ALS): a prospective study. J Neurol Neurosurg Psychiatry. 2001;71:482–7.
   PubMed Web of Science ®Google Scholar
• Duff K. Evidence-based indicators of neuropsychological change in the individual patient: relevant concepts and methods. Arch Clin Neuropsychol. 2012;27:248–61.
   PubMed Web of Science ®Google Scholar
• Burkhardt C, Neuwirth C, Weber M. Longitudinal assessment of the Edinburgh cognitive and behavioural amyotrophic lateral sclerosis screen (ECAS): lack of practice effect in ALS patients? Amyotroph Lateral Scler Frontotemporal Degener. 2017;18:202–9.
   PubMed Web of Science ®Google Scholar
• Crockford C, Kleynhans M, Wilton E, Radakovic R, Newton J, Niven E, et al. ECAS A-B-C: alternate forms of the Edinburgh cognitive and behavioural ALS screen. Amyotroph Lateral Scler Frontotemporal Degener. 2017. doi: 10.1080/21678421.2017.1407793
   Google Scholar
• Temkin NR, Heaton RK, Grant I, Dikmen SS. Detecting significant change in neuropsychological test performance: a comparison of four models. J Inter Neuropsych Soc. 1999;5:357–69.
   PubMed Web of Science ®Google Scholar
• Stein J, Luppa M, Brähler E, König HH, Riedel-Heller SG. The assessment of changes in cognitive functioning: reliable change indices for neuropsychological instruments in the elderly–a systematic review. Dement Geriatr Cogn Disord. 2010;29:275–86.
   PubMed Web of Science ®Google Scholar
• Crawford JR, Garthwaite PH. Comparing patients' predicted test scores from a regression equation with their obtained scores: a significance test and point estimate of abnormality with accompanying confidence limits. Neuropsychology. 2006;20:259.
   PubMed Web of Science ®Google Scholar
• Jacobson NS, Truax P. Clinical significance: a statistical approach to defining meaningful change in psychotherapy research. J Consult Clin Psychol. 1991;59:12.
   PubMed Web of Science ®Google Scholar
• Chelune GJ, Naugle RI, Lüders H, Sedlak J, Awad IA. Individual change after epilepsy surgery: practice effects and base-rate information. Neuropsychology. 1993;7:41.
   Google Scholar
• Weir JP. Quantifying test-retest reliability using the intraclass correlation coefficient and the SEM. J Strength Condition Res. 2005;19:231–40.
   PubMed Web of Science ®Google Scholar