Evidence map›Paper›PMID 29473117›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2018

Relationship among symptom clusters, quality of life, and treatment-specific optimism in patients with cancer.

Martin Matzka, Sabine Köck-Hódi, Patrick Jahn, Hanna Mayer

Abstract read
In one paragraph

Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Global research trends and hotspots in breast cancer related fatigue: a bibliometric investigation.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  6. Article
  7. Medical and psychosocial symptom clusters and their temporal patterns in people with cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  8. Exploring the relationship between postoperative psychological resilience and symptom burden in esophageal cancer patients.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  9. Article
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  11. Article
  12. Review
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  18. Article
  19. Positive Psychology Approaches to Interventions for Cancer Dyads: A Scoping Review.International journal of environmental research and public health · 2022
    Article
  20. Symptom clusters in outpatients with cancer using different dimensions of the symptom experience.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    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

4 authors.

Martin MatzkaDepartment of Nursing Science, University of Vienna, Alser Straße 23/12, 1080, Vienna, Austria. martin.matzka@univie.ac.at.ORCID http://orcid.org/0000-0001-8571-3816
Sabine Köck-HódiDepartment of Nursing Science, University of Vienna, Alser Straße 23/12, 1080, Vienna, Austria.
Patrick JahnNursing Research Unit, University Hospital Halle (Saale), Ernst-Grube-Str. 30, Magdeburger Str. 8, 06120, Halle (Saale), Germany.
Hanna MayerDepartment of Nursing Science, University of Vienna, Alser Straße 23/12, 1080, Vienna, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere is increasing evidence that disease and therapy-related symptoms frequently co-occur in so-called symptom clusters (SCs), which may significantly impair quality of life in patients with cancer. Although psychosocial resources may play pivotal roles in maintaining or improving quality of life, they have been neglected in SC research. Therefore, we aim to identify SCs and their relative impact on quality of life when psychosocial resources are accounted for.

methodsPatients with cancer (n = 304) undergoing chemotherapy or chemo-radiation therapy participated in a cross-sectional survey consisting of measures assessing symptoms, quality of life, resilience, treatment-specific optimism (TSO), and social support. Exploratory factor analyses and multiple regression analyses were used to identify SCs and significant explanatory variables of overall quality of life.

resultsFatigue-pain, anxiety-depression, cancer therapy-related toxicity, and nausea-vomiting clusters were identified. In our final model, the fatigue-pain cluster (β = - 0.41, p < 0.001), nausea-vomiting cluster (β = - 0.28, p < 0.001), TSO (β = 0.21, p < 0.001), and receiving chemo-radiation treatment (β = - 0.11, p = 0.03) accounted for 44% of variance in overall quality of life. However, the identified SCs explained quality of life in patients with varying levels of TSO to a different extent.

conclusionsOur findings indicate that the TSO of patients may be a major factor to consider in managing SCs, because-depending on its level-different SCs and even clusters encompassing comparatively less distressing symptoms (i.e., cancer therapy-related toxicities) may strongly affect quality of life.

Indexed as

FemaleHumansMaleMiddle AgedNeoplasmsQuality of LifeCancer therapy toxicityHealth-related quality of lifeResilienceSymptomSymptom clusterTreatment-specific optimism

Identifiers

PMID29473117
PMCPMC6018574

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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.