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Assessing Activity-based Anorexia in Mice
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Published on: May 14, 2018

Verbal fluency in anorexia nervosa.

Kristin Stedal1, Nils Inge Landrø, Bryan Lask

  • 1Regional Eating Disorders Service, Oslo University Hospital Ullevål, P.O. Box 4956, Nydalen, Oslo, Norway, kstedal@gmail.com.

Eating and Weight Disorders : EWD
|June 14, 2013
PubMed
Summary
This summary is machine-generated.

Patients with anorexia nervosa (AN) show strong verbal set-shifting skills, performing more switches on fluency tasks than healthy controls. This suggests preserved cognitive flexibility in this aspect of executive functioning.

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Area of Science:

  • Neuropsychology
  • Cognitive Neuroscience

Background:

  • Verbal fluency tasks assess executive functioning, crucial in neuropsychological evaluations.
  • Anorexia nervosa (AN) patients typically perform well on verbal fluency, but underlying cognitive components remain understudied.

Purpose of the Study:

  • To compare phonemic fluency performance between individuals with AN and healthy controls (HC).
  • To investigate differences in clustering and switching abilities between AN patients and HC.

Main Methods:

  • A phonemic verbal fluency task was administered to 52 AN patients and 37 HC.
  • Performance was analyzed based on total word output, clustering, and switching metrics.

Main Results:

  • AN patients produced a comparable total number of words to HC.
  • No significant differences in clustering were observed between groups.
  • Patients with AN demonstrated significantly more switches, with switching ability correlating with total output.

Conclusions:

  • Individuals with anorexia nervosa exhibit proficient verbal set-shifting skills.
  • This indicates preserved cognitive flexibility in verbal fluency tasks, contrasting with some findings in other cognitive domains in AN.