Alzheimer's Research & Therapy


Open Access Highly Access Research

Review of Alzheimer's disease scales: is there a need for a new multi-domain scale for therapy evaluation in medical practice?

Philippe Robert1*, Steven Ferris2, Serge Gauthier3, Ralf Ihl4, Bengt Winblad5 and Frank Tennigkeit6

Author Affiliations

1 Memory Center, CHU - University of Nice Sophia Antipolis, Hôpital de Cimiez, 4 av Victoria, 06000 Nice, France

2 Alzheimer's Disease Center, New York University Langone Medical Center, 550 First Avenue, New York, NY 10016, USA

3 Alzheimer's Disease Research Unit, McGill Center for Studies in Aging, 6825 LaSalle Boulevard, Montreal, QC, Canada

4 Department of Geriatric Psychiatry and Psychotherapy, Alexian Hospital, Oberdiessemer Str. 136, 47805 Krefeld, Germany

5 Alzheimer Disease Research Center, Karolinska Institutet, Novum 5th Floor, SE-14186 Stockholm, Sweden

6 Merz Pharmaceuticals, Eckenheimer Landstr. 100, 60318 Frankfurt am Main, Germany

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Alzheimer's Research & Therapy 2010, 2:24 doi:10.1186/alzrt48

Published: 26 August 2010

Abstract

Introduction

The present review of Alzheimer's disease (AD) rating scales aims to outline the need for a new rating scale to be used in routine clinical practice for long-term medical care of AD patients. An ideal scale would be: 1) practical, easy and quick to administer for an experienced clinician; 2) validated for AD; 3) multi-domain: covering the AD-relevant areas of cognition, activities of daily living, behavior, communication/social interaction, and quality of life; 4) applicable to all AD severity stages; 5) able to monitor disease progression; and 6) sensitive to measure therapy effects.

Methods

The National Library of Medicines' MEDLINE database was searched for the years 1981 to September 2008, using a set of keywords aiming to select instruments which cover at least some of the requirements for an ideal practical AD scale for therapy evaluation. Measures for AD staging and screening tests were not considered for review.

Results

Of 1,902 articles resulting from the literature search, 68 relevant AD scales were identified. Most of them were scales that predominantly measure the severity of major dysfunctions in particular AD domains. Only five scales met some of the requirements for a practical multi-domain AD scale, but did not possess all required characteristics.

Conclusions

Despite the multitude of AD scales for various purposes, there remains a need for a new multi-domain and easy to administer AD scale for assessment of disease progression and response to therapy in daily medical practice.