Evidence map›Paper›PMID 19629540›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2010

Validation of the Portuguese version of functional assessment of cancer therapy-fatigue (FACT-F) in Brazilian cancer patients.

Neli Muraki Ishikawa, Luiz Claudio Santos Thuler, Alessandra Grasso Giglio, Clarissa Seródio da Rocha Baldotto, Carlos José Coelho de Andrade, Sophie Françoise Mauricette Derchain

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% of its field
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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Guideline
  2. Trial
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  5. Factors associated with fatigue in women with breast cancer before starting treatment: a cross-sectional study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  10. Validation of the Brazilian Version of Functional Assessment of Cancer Therapy-Prostate-FACT-P (Version 4) in Prostate Cancer Patients.Journal of cancer education : the official journal of the American Association for Cancer Education · 2022
    Article
  11. Article
  12. Absence of risk of sarcopenia protects cancer patients from fatigue.European journal of clinical nutrition · 2022
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  15. Observational
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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

6 authors at 4 institutions in 1 country.

Neli Muraki IshikawaPhysical Therapy Department, Brazilian National Cancer Institute-INCA, Rua do Rezende 128, Centro-Rio de Janeiro, RJ 20231-092, Brazil. nelimuraki@gmail.com
Luiz Claudio Santos Thuler
Alessandra Grasso Giglio
Clarissa Seródio da Rocha Baldotto
Carlos José Coelho de Andrade
Sophie Françoise Mauricette Derchain
Instituto Nacional do Câncer · BRHospital do Câncer III · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal do Estado do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

goals of workThe purpose of this study was to validate the Portuguese version of the Functional Assessment of Cancer Therapy-Fatigue (FACT-F) in order to establish its assessment properties, including validity and reliability in a sample of Brazilian cancer patients. MATERIALS AND

methodsTwo hundred seventy patients with different types of cancer were included for this study; the mean age was 50.5 years. The reliability was assessed by internal consistency and reproducibility. Construct validity was assessed through convergent validity and discriminant validity. Convergent validity was examined by comparing the FACT-F to the SF-36. Discriminant validity of the FACT-F evaluated the ability of the scale to differentiate defined groups, discriminating patients according to Eastern Cooperative Oncology Group Performance Status and different stages of disease. MAIN

resultsFACT-F had high internal consistency (Cronbach alpha coefficient was 0.78 for physical well-being, 0.68 for social/family well-being, 0.75 for emotional well-being, 0.74 for functional well-being, 0.91 for fatigue, and 0.92 for total FACT-F). The range of test-retest intraclass correlation was from 0.72 to 0.91 (p < 0.0001). The Pearson product correlation revealed good correlations between the total FACT-F and subscales of the SF-36 in most dimensions, ranging from r = 0.51 to r = 0.76, except for SF-36 physical (r = 0.31). The positive correlations between the SF-36 vitality scale and FACT-F total (r = 0.76) and the fatigue subscale (r = 0.77) support the convergent validity.

conclusionsThe Portuguese version of FACT-F is a reliable and valid instrument to assess quality of life and fatigue, representing a valid tool to screen cancer-related fatigue in Brazilian cancer patients.

Indexed as

Quality of LifeSurveys and QuestionnairesAdultAgedAged, 80 and overBrazilFatigueFemaleHumansMaleMiddle AgedNeoplasmsNeoplasm StagingReproducibility of ResultsYoung Adult

Identifiers

PMID19629540
OpenAlexW2153264544

What OpenQuestion holds

Textmetadata
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.