Conversational repair in individuals with Alzheimer disease.
Carolina Martínez Sotelo, Ana Paula Machado Goyano Mac-Kay
PMID 35475848WHAT IT FOUND
People with moderate Alzheimer's produced many repair attempts that failed to clarify meaning, while healthy controls' repairs were always adequate.
Interlocutors took over the work of fixing the conversation, suggesting that assessing who performs the repair may be more useful than just counting how often it happens.
Key findings
01All repair attempts made by the control group were adequate, whereas 27 repair attempts made by the Alzheimer's group were inadequate.
02The Alzheimer's group relied more on hetero-repair (fixes initiated by the listener) than the control group.
03Inadequate repairs in the Alzheimer's group were driven by lexical access errors and an inability to omit incorrect words even when the speaker recognized the mistake.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The study used a convenience sample of only 20 participants, which limits the generalizability of the findings. The groups were not age-matched; 80% of the Alzheimer's group was 80 or older, compared to only 20% of the control group, so age differences may have influenced the results. The analysis is descriptive and qualitative, so it cannot establish a causal link between cognitive decline and specific repair failures.
Declared interests
The authors declared no conflicts of interest.
The easy way to misread this
Do not interpret the high number of repair attempts in the Alzheimer's group as evidence of preserved communication skills. The study shows that while the attempts were made, they were largely inadequate and failed to resolve the misunderstanding, unlike the controls whose repairs were always effective.