Evidence map›Paper›PMID 32851601›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2021

The impact of symptoms and comorbidity on health utility scores and health-related quality of life in small cell lung cancer using real world data.

Ali Vedadi, Sharara Shakik, M Catherine Brown, Benjamin H Lok, Frances A Shepherd, Natasha B Leighl, Adrian Sacher, Penelope A Bradbury, Wei Xu, Geoffrey Liu and 1 more

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Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Impact of lung cancer diagnosis on patient lifestyle and physical activity.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Observational
  2. Article
  3. Cost-effectiveness of socazolimab plus chemotherapy vs. standard chemotherapy for first-line treatment of extensive-stage small cell lung cancer: a U.S. and China perspective.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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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

11 authors at 2 institutions in 1 country.

Ali VedadiMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Sharara ShakikMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
M Catherine BrownMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Benjamin H LokRadiation Medicine Program, Princess Margaret Cancer Center, Toronto, Canada.
Frances A ShepherdMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Natasha B LeighlMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Adrian SacherMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Penelope A BradburyMedical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Wei XuBiostatistics, Applied Clinical Research Unit, Princess Margaret Cancer Centre, Toronto, Canada.
Geoffrey Liu *Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada. geoffrey.liu@uhn.ca.ORCID http://orcid.org/0000-0003-4214-2819
Grainne M O'Kane *Medical Oncology and Hematology, Department of Medicine, Princess Margaret Cancer Centre, 610 University Avenue, Toronto, ON, M5G2M9, Canada.
Princess Margaret Cancer Centre · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSmall cell lung cancer (SCLC) is a highly fatal disease associated with significant morbidity, with a need for real-world symptom and health utility score (HUS) data. HUS can be measured using an EQ-5D-5L questionnaire, however most captured data is available in non-SCLC (NSCLC) only. As new treatment regimens become available in SCLC it becomes important to understand factors which influence health-related quality of life and health utility.

methodsA prospective observational cohort study (2012-2017) of ambulatory histologically confirmed SCLC evaluated patient-reported EQ-5D-5L-derived HUS, toxicity and symptoms. A set of NSCLC patients was used to compare differential factors affecting HUS. Clinical and demographic factors were evaluated for differential interactions between lung cancer types. Comorbidity scores were documented for each patient.

resultsIn 75 SCLC and 150 NSCLC patients, those with SCLC had lower mean HUS ((SCLC vs NSCLC: mean 0.69 vs 0.79); (p < 0.001)) when clinically stable and with progressive disease: ((SCLC mean HUS = 0.60 vs NSCLC mean HUS = 0.77), (p = 0.04)). SCLC patients also had higher comorbidity scores ((1.11 vs 0.73); (p < 0.015)). In multivariable analyses, increased symptom severity and comorbidity scores decreased HUS in both SCLC and NSCLC (p < 0.001); however, only comorbidity scores differentially affected HUS (p < 0.0001), with a greater reduction of HUS adjusted per unit of comorbidity in SCLC.

conclusionPatients with advanced SCLC had significantly lower HUS than NSCLC. Both patient cohorts are impacted by symptoms and comorbidity, however, comorbidity had a greater negative effect in SCLC patients.

Indexed as

AdultAgedAged, 80 and overCohort StudiesComorbidityData AnalysisFemaleHumansLung NeoplasmsMaleMiddle AgedProspective StudiesQuality of LifeSmall Cell Lung CarcinomaYoung AdultComorbidityHealth utility scoreNon-small cell lung cancerQuality of lifeSmall cell lung cancerSymptom severity

Identifiers

PMID32851601
OpenAlexW3080927742

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.