Evidence map›Paper›PMID 33539372›Full record

ArticlePloS one2021

Symptom perception and functioning in patients with advanced cancer.

Eun Joo Yang, Keun Seok Lee, Myong Cheol Lim, Ji Yeon Baek, Ji-Youn Han, Eun-Seung Yu, Seung Hyun Chung

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
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  5. Exploring functioning and health-related quality of life in patients referred to a diagnostic cancer pathway for non-specific serious symptoms.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  6. Observational
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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

7 authors at 2 institutions in 1 country.

Eun Joo YangDepartment of Rehabilitation Medicine, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
Keun Seok LeeDepartment of Internal Medicine, Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea.ORCID 0000-0001-5575-836X
Myong Cheol LimDepartment of Obstetrics and Gynecology, Division of Tumor Immunology, Center for Uterine Cancer, and Center for Clinical Trials, National Cancer Center, Goyang, Republic of Korea.
Ji Yeon BaekDepartment of Internal Medicine, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea.
Ji-Youn HanDepartment of Internal Medicine, Center for Lung Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea.
Eun-Seung YuDepartment of Psychiatry & Behavioral Science, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea.
Seung Hyun ChungDepartment of Rehabilitation Medicine, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea.ORCID 0000-0002-8900-810X
National Cancer Center · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo explore how symptom perception affects functioning in patients with advanced cancer. MATERIALS AND

methodsWe conducted a cross-sectional observational study of 459 advanced cancer patients at the national cancer center. Functioning was assessed using the World Health Organization Disability Assessment Schedule (WHODAS) II, and symptoms were evaluated using the Memorial Symptom Assessment Scale-Short Form. Confirmatory factor analysis was conducted to develop a structural model based on different symptom perceptions, such as somatic sensation and experienced symptoms.

resultsThe structural model of disability revealed a significant direct pathway involving somatic sensation (β = 16.11, p < 0.001). Experienced symptoms significantly affected somatic sensations (β = 0.717, p < 0.001) but were not directly associated with disability. Unidimensional models exhibited a poor fit. In contrast, a complex model with first-order (somatic sensation) and second-order (experienced symptoms) factors provided an excellent fit, with comparative fit indexes (CFIs) and Tucker Lewis indexes (TLI) of more than 0.950 threshold.

conclusionsOur findings suggest that relationships to functioning may vary between somatic sensations versus experienced symptoms. The structure of symptoms is best conceptualized by direct somatic sensation and indirect experienced symptoms. A better understanding of symptom perception and the relationship between symptoms and function would facilitate the development of effective rehabilitation programs.

Indexed as

PsychometricsAdultAgedCross-Sectional StudiesDisability EvaluationFemaleHumansMaleMiddle AgedNeoplasmsPerceptionQuality of LifeYoung Adult

Identifiers

PMID33539372
PMCPMC7861403
OpenAlexW3129126024

What OpenQuestion holds

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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.