The Coaching for Cognition in Alzheimer's (COCOA) trial: Study design.

Unlabelled: Comprehensive treatment of Alzheimer's disease (AD) requires not only pharmacologic treatment but also management of existing medical conditions and lifestyle modifications including diet, cognitive training, and exercise. We present the design and methodology for the Coaching for Cognition in Alzheimer's (COCOA) trial. AD and other dementias result from the interplay of multiple interacting dysfunctional biological systems.

Who's the "expert"? Amateur and professional judgment of aphasic communication.

Partners of aphasie individuals knew them before they suffered a stroke and have ample opportunity to observe their everyday functional communication. Therefore, at first glance, partners seem to be potentially valid judges of disability assessment. However, the literature depicts the partner mainly as a person in need of support.