Evidence map›Paper›PMID 35298735›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2022

Health-related quality of life in cancer immunotherapy: a systematic perspective, using causal loop diagrams.

Elizabeth Beaulieu, Anne Spanjaart, Ashley Roes, Bernard Rachet, Stéphane Dalle, Marie José Kersten, Delphine Maucort-Boulch, Mohammad S Jalali

Abstract read
In one paragraph

Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Pooled it
  2. Patient-reported quality-of-life outcomes in immune checkpoint inhibitor therapy: addressing gaps, capturing patient experience, and advancing the field.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Review
  3. [Progress on the application of system dynamics model in the field of health management].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
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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

8 authors.

Elizabeth BeaulieuMGH Institute for Technology Assessment, Harvard Medical School, Boston, MA, USA.
Anne SpanjaartDepartment of Hematology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
Ashley RoesMGH Institute for Technology Assessment, Harvard Medical School, Boston, MA, USA.
Bernard RachetDepartment of Non-Communicable Disease Epidemiology, London School of Hygiene & Tropical Medicine, London, UK.
Stéphane DalleDepartment of Dermatology, Hospices Civils de Lyon, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Marie José KerstenDepartment of Hematology, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
Delphine Maucort-BoulchDepartment of Biostatistics, Hospices Civils de Lyon, Lyon, France.
Mohammad S JalaliMGH Institute for Technology Assessment, Harvard Medical School, Boston, MA, USA. msjalali@mgh.harvard.edu.ORCID http://orcid.org/0000-0001-6769-2732

Funding

Horizon 2020 875171
6 · The paper itself

Abstract

purposeSystem science offers a unique set of tools, including causal loop diagrams (CLDs), for stakeholders to better grasp the complexity of factors surrounding quality of life. Because the health-related quality of life (HRQoL) of cancer immunotherapy patients exists within an intricate system affected by and affecting many factors across multiple dimensions, the development of a systems-level model can provide a powerful framework to aid the understanding of this complexity. We developed a CLD for HRQoL of cancer immunotherapy patients.

methodsWe first applied a literature-based approach to construct a CLD for patients following immunotherapy. We then iteratively reviewed and enhanced the CLD through interviews with subject matter experts.

resultsBased on the reviewed literature and subject matter expert input, we produced a CLD representing the system surrounding cancer immunotherapy patients' HRQoL. Several feedback loops are identified that span clinical experiences, oncology teams' perceptions about immunotherapy, social support structures, and further research and development in cancer immunotherapy, in addition to other components. The CLD enables visualization of thought experiments regarding how a change anywhere in the system can ultimately worsen or improve patients' HRQoL.

conclusionThe CLD illustrates the valuable contribution of a systems perspective to quality-of-life research. This systems-based qualitative representation gives insight on strategies to inhibit harmful effects, enhance beneficial effects, and inherent tradeoffs within the system. The CLD identifies gaps in the literature and offers a communication tool for diverse stakeholders. Our research method provides an example for studying the complexities of quality of life in other health domains.

Indexed as

NeoplasmsQuality of LifeHumansImmunotherapyResearch DesignSocial SupportCancerImmunotherapyQuality of lifeSystems science

Identifiers

PMID35298735
PMCPMC8929267

What OpenQuestion holds

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LicenceCC BY
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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.