Evidence map›Paper›PMID 23793142›Full record

Observational studySupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2013

Usefulness of the PERFORM questionnaire to measure fatigue in cancer patients with anemia: a prospective, observational study.

Pere Gascón, César A Rodríguez, Vicente Valentín, Jesús García Mata, Joan Carulla, Javier Cassinello, Ramón Colomer, Eva Baró

Open access · hybridAbstract readMulticenter StudyObservational StudyValidation Study
In one paragraph

Observational study in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Inverse relationship between reduced fatigue and severity of anemia in oncology patients treated with integrative medicine: understanding the paradox.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2018
    Article
  4. Results from the LIDO anemia survey: adherence to EORTC guidelines in cancer patients in France.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2016
    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

8 authors at 6 institutions in 2 countries.

Pere GascónHospital Clínic de Barcelona, Villarroel 170, ES-08036, Barcelona, Spain, GASCON@clinic.ub.es.
César A Rodríguez
Vicente Valentín
Jesús García Mata
Joan Carulla
Javier Cassinello
Ramón Colomer
Eva Baró
Complejo Hospitalario de Ourense · ESComplejo Hospitalario de Salamanca · ESHebron University · PSHospital Clínic de Barcelona · ESHospital Universitario de Guadalajara · ESSpanish National Cancer Research Centre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe PERFORM Questionnaire is a 12-item scale developed for assessing fatigue in cancer patients in the clinical practice. It has advantages over other tools in that it is short and includes beliefs and attitudes of patients about fatigue. It was psychometrically validated in cancer patients with and without anemia. PURPOSE: We evaluated the usefulness of the PERFORM scale to measure fatigue in a large study focusing exclusively on anemic patients.

methodsThis was an observational, multicenter, prospective, 3-month study in cancer patients with hemoglobin (Hb)≤11 g/dl. Fatigue was assessed using the PERFORM questionnaire. The overall score ranges from 12 (no fatigue) to 60 (maximum fatigue).

resultsWe included 667 patients: 54.1 % women, mean age 60 (standard deviation, 12) years. A highly significant, but mild correlation was observed between low baseline Hb and high patient perception of fatigue (r with PERFORM score=-0.215, p < 0.0001). Of the patients, 65.8 % improved Hb level during follow-up (increase of ≥1 g/dL and/or achieving >11 g/dL), which translated into a significant improvement in the PERFORM score [mean (95 % confidence interval (CI)] change, -1.2 (-0.04 to -2.4), whereas more fatigue was observed in patients without improvement in Hb [change (95 % CI) in PERFORM, +3.3 (1.5 to 5)]. In a multivariate linear regression analysis, the independent factors associated to fatigue at 3 months were a low Hb level, a low Karnofsky index, active chemotherapy, cancer treatment with palliative intention, and transfusion need in the last 3 months.

conclusionsMinimal increases or decreases in Hb of ≥1 g/dL were associated with meaningful changes in patient-perceived fatigue as measured with the PERFORM questionnaire. In addition to anemia severity, other factors such as active chemotherapy and advanced disease contribute to perception of fatigue by cancer patients.

Indexed as

FatigueAdultAgedAged, 80 and overAnemiaAntineoplastic AgentsBlood TransfusionErythropoietinFemaleHematinicsHemoglobinsHumansKarnofsky Performance StatusMaleMiddle AgedNeoplasmsAntineoplastic AgentsErythropoietinHematinicsHemoglobins

Identifiers

PMID23793142
PMCPMC3789890
OpenAlexW2148250523

What OpenQuestion holds

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LicenceCC BY-NC
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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.