Evidence map›Paper›PMID 41006068›Full record

ArticleThe oncologist2025

Validation of the FACIT-Fatigue scale in patients with locally advanced or metastatic breast cancer.

Alessandra Fabi, Steven Hager, Laura Lourdes, Chiara Gandini, Elizabeth M Gavioli, Renuka Wakade, Enrico M Minnella, Marcello Allegretti

Abstract readValidation StudyMulticenter Study
In one paragraph

Article in The oncologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Observational
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

8 authors.

Alessandra FabiPrecision Medicine Unit in Senology, Fondazione Policlinico Universitario A. Gemelli, IRCCS, 00168 Rome, Italy.ORCID 0000-0002-0758-8033
Steven HagerCalifornia Cancer Associates for Research and Excellence, Fresno, CA 93720, United States.
Laura LourdesCancer Specialists of North Florida, Jacksonville, FL 32256, United States.
Chiara GandiniFondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Elizabeth M GavioliDompé farmaceutici S.p.A., 20122 Milan, Italy.
Renuka WakadeDompé farmaceutici S.p.A., 20122 Milan, Italy.
Enrico M MinnellaDompé farmaceutici S.p.A., 20122 Milan, Italy.
Marcello AllegrettiDompé farmaceutici S.p.A., 20122 Milan, Italy.ORCID 0000-0002-0617-0233

Funding

Dompé farmaceutici S.p.A., Milan, Italy
6 · The paper itself

Abstract

backgroundCancer-related fatigue (CRF) is a common symptom in patients with locally advanced or metastatic breast cancer (LA/M BC) receiving taxane-based chemotherapy (CT). CRF is commonly assessed as a subjective experience by patient questionnaires, such as the Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue. The aim of this study was to extend the validity of the FACIT-Fatigue and estimate clinically meaningful group-level differences in this patient population. MATERIALS AND

methodsThis was a prospective, noninterventional, multinational study conducted in the United States and Italy from October 2021 to August 2023 in adult patients with LA/M BC eligible to receive cycle 1 of taxane-based CT. Patients completed a FACIT-Fatigue survey before starting CT and every 3 to 4 weeks for ∼16 weeks; a group of patients participated in a qualitative substudy to explore additional fatigue factors via semistructured, phone-based cognitive interviews.

resultsSixty-two female patients with a mean (standard deviation) age of 55.5 (12.2) years were included. Baseline (visit 1) mean (95% confidence interval) FACIT-Fatigue score was 39.0 (36.8, 41.2), and fatigue worsened over time from 36.6 at visit 2 to 31.9 at visit 5. All FACIT-Fatigue items were relevant, with patients frequently reporting physical and psychological fatigue during treatment; the most highly relevant items were "I feel listless" and "I have to limit my social activity because I am tired." Triangulation of anchor-based, distribution-based, and qualitative-based methods determined a meaningful group-level difference of 2.4 points.

conclusionThe FACIT-Fatigue survey includes items relevant to patients with LA/M BC on taxane-based CT.

Indexed as

Breast NeoplasmsFatigueAdultAgedFemaleHumansMiddle AgedNeoplasm MetastasisProspective StudiesSurveys and Questionnairesbreast cancercancer-related fatiguefunctional assessment of chronic illness therapy-fatiguetaxane

Identifiers

PMID41006068
PMCPMC12573256

What Socratic holds

Textmetadata
LicenceCC BY-NC
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Registered trials

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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 Socratic graph.