Evidence map›Paper›PMID 38351543›Full record

SynthesisCancer reports (Hoboken, N.J.)2024

Chemotherapy-induced cognitive impairment in breast cancer survivors: A systematic review of studies from 2000 to 2021.

Omid Amani, Mohammad Ali Mazaheri, Mona Malekzadeh Moghani, Fariba Zarani, Rasool Hamidi Choolabi

Abstract readSystematic Review
In one paragraph

Synthesis in Cancer reports (Hoboken, N.J.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A pilot study of a targeted cognitive intervention for cancer survivors.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The impact of social determinants of health on mental and behavioral health trajectories of breast cancer survivors: A longitudinal cohort study.European journal of oncology nursing : the official journal of European Oncology Nursing Society · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Omid AmaniDepartment of Psychology, Shahid Beheshti University, Tehran, Iran.ORCID 0000-0002-5407-5214
Mohammad Ali MazaheriDepartment of Psychology, Shahid Beheshti University, Tehran, Iran.ORCID 0000-0001-8638-2641
Mona Malekzadeh MoghaniDepartment of Radiation Oncology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID 0000-0003-2908-7317
Fariba ZaraniDepartment of Psychology, Shahid Beheshti University, Tehran, Iran.ORCID 0000-0002-9974-3335
Rasool Hamidi ChoolabiDepartment of Psychology, Ahrar Institute of Technology and Higher Education, Rasht, Iran.ORCID 0000-0002-9604-8804

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies have indicated that apart from enhancing patient survival, chemotherapy has adverse side effects on the psychological, social, and cognitive functions of breast cancer survivors.

aimsThis study was conducted to understand chemotherapy's impact on breast cancer survivors' cognitive functions. METHODS AND

resultsOur study is a systematic review based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. We searched English databases, including PubMed/MEDLINE, PsycINFO, and Web of Science, and Persian databases, such as Irandoc and Elmnet, using Persian keywords of cancer, breast cancer, chemotherapy, cognitive functions, executive functions, and neuropsychological functions. Two reviewers independently evaluated the full text of the articles according to predefined criteria. Among the 937 available studies, 26 were selected based on the inclusion and exclusion criteria, of which 17 (65%) were longitudinal and 9 (35%) were cross-sectional. The findings indicated a significant relationship between the use of chemotherapy and cognitive impairments, most notably attention, working and short-term memory, and executive functions. However, the studies differed in their findings regarding the long-term persistence of cancer-related cognitive impairment (CRCI), which could be due to the wide range of tools used, different methods to measure cognitive functions, and the difference in the sample size of the studies.

conclusionChemotherapy, affecting cortical and subcortical brain structures, causes a set of cognitive impairments that can lead to impairments in social responsibility acceptance, daily functioning, and quality of life of women. Therefore, rigorous and extensive research design is required to understand the causes and consequences of CRCI using standardized and sensitive measures of cognitive functions. Specifically, studies comparing the effects of different chemotherapy regimens on cognition and potential mechanisms and/or moderators of CRCI would be instrumental in designing more effective therapy regimens and evaluating the efficacy and cost-effectiveness of cognitive rehabilitation and supportive care programs.

Indexed as

Antineoplastic AgentsBreast NeoplasmsCancer SurvivorsChemotherapy-Related Cognitive ImpairmentCognitionCognitive DysfunctionExecutive FunctionFemaleHumansQuality of LifeAntineoplastic Agentsbreast cancerchemotherapycognitive functionsystematic reviewwomen

Identifiers

PMID38351543
PMCPMC10864736

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.