Evidence map›Paper›PMID 31350667›Full record

Observational studyJournal of neuro-oncology2019

Multidimensional assessment of fatigue in patients with brain metastases before and after Gamma Knife radiosurgery.

Eline Verhaak, Wietske C M Schimmel, Margriet M Sitskoorn, Marjan Bakker, Patrick E J Hanssens, Karin Gehring

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in Journal of neuro-oncology, 2019. 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. Trial
  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

6 authors.

Eline VerhaakGamma Knife Center, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands.ORCID http://orcid.org/0000-0003-1801-9845
Wietske C M SchimmelGamma Knife Center, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands.
Margriet M SitskoornDepartment of Neurosurgery, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands.
Marjan BakkerDepartment of Methodology and Statistics, Tilburg University, Tilburg, The Netherlands.
Patrick E J HanssensGamma Knife Center, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands.
Karin GehringGamma Knife Center, Elisabeth-TweeSteden Hospital, Tilburg, The Netherlands. k.gehring@tilburguniversity.edu.ORCID http://orcid.org/0000-0002-6989-1855

Funding

ZonMw 842003008
6 · The paper itself

Abstract

purposeFatigue is a common and distressing symptom in cancer patients which negatively affects patients' daily functioning and health-related quality of life. The aim of this study was to assess multidimensional fatigue in patients with brain metastases (BM) before, and after Gamma Knife radiosurgery (GKRS).

methodsPatients with BM, an expected survival > 3 months, and a Karnofsky Performance Status ≥ 70 and 104 Dutch non-cancer controls were recruited. The Multidimensional Fatigue Inventory (MFI), measuring general fatigue, physical fatigue, mental fatigue, reduced activity and reduced motivation, was used. Baseline levels of fatigue between patients and controls were compared using independent-samples t-tests. The course of fatigue over time, and clinical and psychological predictors thereof, were analyzed using linear mixed models (within-group analyses).

resultsNinety-two, 67 and 53 patients completed the MFI at baseline, and 3 and 6 months after GKRS. Before GKRS, patients with BM experienced significantly higher levels of fatigue on all subscales compared to controls (medium to large effect sizes). Over 6 months, general and physical fatigue increased significantly (p = .009 and p < .001), and levels of mental fatigue decreased significantly (p = .027). No significant predictors of the course of fatigue over time could be identified.

conclusionsFatigue is a major problem for patients with BM. Different patterns over time were observed for the various aspects of fatigue in patients with BM. Information on the various aspects of fatigue is important because fatigue may negatively affect patients' functional independence, health-related quality of life, and adherence to therapy.

Indexed as

Quality of LifeAdultAgedAged, 80 and overBrain NeoplasmsFatigueFemaleFollow-Up StudiesHumansKarnofsky Performance StatusLongitudinal StudiesMaleMiddle AgedNeoplasmsPrognosisProspective StudiesBrain metastasesCancerFatigueMultidimensional fatigue inventoryPatient reported outcomesRadiosurgery

Identifiers

PMID31350667
PMCPMC6700236

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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 OpenQuestion graph.