Learning and memory performance in a cohort of clinically referred breast cancer survivors: The role of attention versus forgetting in patient-reported memory complaints Journal Article


Authors: Root, J. C.; Ryan, E.; Barnett, G.; Andreotti, C.; Bolutayo, K.; Ahles, T.
Article Title: Learning and memory performance in a cohort of clinically referred breast cancer survivors: The role of attention versus forgetting in patient-reported memory complaints
Abstract: Abstract Objective While forgetfulness is widely reported by breast cancer survivors, studies documenting objective memory performance yield mixed, largely inconsistent, results. Failure to find consistent, objective memory issues may be due to the possibility that cancer survivors misattribute their experience of forgetfulness to primary memory issues rather than to difficulties in attention at the time of learning. Methods To clarify potential attention issues, factor scores for Attention Span, Learning Efficiency, Delayed Memory, and Inaccurate Memory were analyzed for the California Verbal Learning Test-Second Edition (CVLT-II) in 64 clinically referred breast cancer survivors with self-reported cognitive complaints; item analysis was conducted to clarify specific contributors to observed effects, and contrasts between learning and recall trials were compared with normative data. Performance on broader cognitive domains is also reported. Results The Attention Span factor, but not Learning Efficiency, Delayed Memory, or Inaccurate Memory factors, was significantly affected in this clinical sample. Contrasts between trials were consistent with normative data and did not indicate greater loss of information over time than in the normative sample. Conclusions Results of this analysis suggest that attentional dysfunction may contribute to subjective and objective memory complaints in breast cancer survivors. These results are discussed in the context of broader cognitive effects following treatment for clinicians who may see cancer survivors for assessment. Copyright © 2014 John Wiley & Sons, Ltd.
Keywords: adult; controlled study; aged; middle aged; cancer surgery; major clinical study; clinical feature; doxorubicin; fluorouracil; cancer combination chemotherapy; multimodality cancer therapy; paclitaxel; cancer radiotherapy; methotrexate; breast cancer; cohort analysis; cyclophosphamide; retrospective study; cancer survivor; self report; cancer hormone therapy; tamoxifen; cognition; letrozole; memory; attention; anastrozole; amnesia; patient referral; clinical observation; learning; recall; information; cancer; human; female; article; cvlt-ii; california verbal learning test second edition; forgetfulness; learning and memory test
Journal Title: Psycho-Oncology
Volume: 24
Issue: 5
ISSN: 1057-9249
Publisher: John Wiley & Sons  
Date Published: 2015-05-01
Start Page: 548
End Page: 555
Language: English
DOI: 10.1002/pon.3615
PROVIDER: scopus
PUBMED: 25044928
PMCID: PMC4530580
DOI/URL:
Notes: Export Date: 3 June 2015 -- Source: Scopus
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Tim A Ahles
    182 Ahles
  2. Elizabeth Ryan
    20 Ryan
  3. James Charles Root
    113 Root