Evidence map›Paper›PMID 34921000›Full record

SynthesisBMJ supportive & palliative care2022

Symptom clusters in patients receiving chemotherapy: A systematic review.

Carolyn S Harris, Kord M Kober, Yvette P Conley, Anand A Dhruva, Marilyn J Hammer, Christine A Miaskowski

Registry-linked trialAbstract readSystematic Review
In one paragraph

Synthesis in BMJ supportive & palliative care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07481903 (Effect of Acupuncture on Psychoneurological Symptom Cluster in Breast Cancer Survivors), which is not on this map. Cited by 62 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 6 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.

NCT07481903 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effect of Acupuncture on Psychoneurological Symptom Cluster in Breast Cancer Survivors

TypeinterventionalSponsorFirst Teaching Hospital of Tianjin University of Traditional Chinese MedicineRan2026 to 2028Enrolled228ConditionsPsychoneurological Symptom Cluster(Pain, Insomnia, Anxiety, Fatigue, Depression, Subjective Cognitive Decline), Pain, Insomnia, AnxietyArmselectroacupuncture, sham electroacupuncture
3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Online self-compassion-based interventions on patient outcomes in patients with cancer: a systematic review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Pooled it
  3. Pooled it
  4. Symptom clusters in colorectal cancer: a systematic review of assessment tools, statistical methods, and symptom patterns.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Article
  9. "Doing everything we can": parents' strategies for managing chemotherapy-related symptoms in children with leukemia at home.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  10. Patient-reported symptom assessments and early chemotherapy discontinuation in routine gastrointestinal cancer care.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  11. Article
  12. Article
  13. A mixed-method study of identifying symptom clusters in adult patients with advanced cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Associations of personality profiles with stress and resilience characteristics among patients undergoing cancer chemotherapy.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Observational
  19. Review
  20. Article

2 more citing papers are in PubMed but not listed here.

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.

Carolyn S HarrisSchool of Nursing, University of California, San Francisco, California, USA carolyn.harris@ucsf.edu.ORCID http://orcid.org/0000-0002-7080-4990
Kord M KoberSchool of Nursing, University of California, San Francisco, California, USA.
Yvette P ConleySchool of Nursing, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Anand A DhruvaSchool of Medicine, University of California, San Francisco, California, USA.
Marilyn J HammerDana Farber Cancer Institute, Boston, Massachusetts, USA.
Christine A MiaskowskiSchool of Nursing, University of California, San Francisco, California, USA.

Funding

Biobehavioral Research Training Program in Symptom ScienceT32NR016920 · NINR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MIASKOWSKI, CHRISTINE A., WEISS, SANDRA JEAN · 2017 to 2021
$2.4M
NINR NIH HHS T32 NR016920
6 · The paper itself

Abstract

background and purposeSince 2001, symptom cluster research has grown considerably. However, because multiple methodological considerations remain, ongoing synthesis of the literature is needed to identify gaps in this area of symptom science. This systematic review evaluated the progress in symptom clusters research in adults receiving primary or adjuvant chemotherapy since 2016.

methodsEligible studies were published in English between 1 January 2017 and 17 May 2021; evaluated for and identified symptom clusters 'de novo;' and included only adults being treated with primary or adjuvant chemotherapy. Studies were excluded if patients had advanced cancer or were receiving palliative chemotherapy; symptoms were measured after treatment; symptom clusters were pre-specified or a patient-centred analytic approach was used. For each study, symptom instrument(s); statistical methods and symptom dimension(s) used to create the clusters; whether symptoms were allowed to load on more than one factor; method used to assess for stability of symptom clusters and associations with secondary outcomes and biomarkers were extracted.

resultsTwenty-three studies were included. Memorial Symptom Assessment Scale was the most common instrument and exploratory factor analysis was the most common statistical method used to identify symptom clusters. Psychological, gastrointestinal, and nutritional clusters were the most commonly identified clusters. Only the psychological cluster remained relatively stable over time. Only five studies evaluated for secondary outcomes. DISCUSSION: While symptom cluster research has evolved, clear criteria to evaluate the stability of symptom clusters and standardised nomenclature for naming clusters are needed. Additional research is needed to evaluate the biological mechanism(s) for symptom clusters. PROSPERO REGISTRATION NUMBER: CRD42021240216.

Indexed as

Antineoplastic AgentsNeoplasmsAdultFactor Analysis, StatisticalHumansLongitudinal StudiesSyndromeAntineoplastic Agentscancersupportive caresymptoms and symptom management

Identifiers

PMID34921000
PMCPMC8857036

What OpenQuestion holds

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Registered trials

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.