Evidence map›Paper›PMID 33492756›Full record

Observational studyThe oncologist2021

Impact of Obesity on Quality of Life, Psychological Distress, and Coping on Patients with Colon Cancer.

David Gomez, Paula Jimenez-Fonseca, Aránzazu Manzano Fernández, Patricia Cruz Castellanos, Maria Valero Arbizu, Ruth Martínez Cabañes, David Lorente Estellés, Estrella Ferreira, Jorge Del Rio, Teresa García García and 2 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in The oncologist, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Metabolic underpinnings of cancer-related fatigue.American journal of physiology. Endocrinology and metabolism · 2024
    Review
  6. Association between malnutrition and anxiety in cancer patients-a retrospective study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. 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

12 authors.

David GomezDepartment of Medical Oncology, Hospital Universitario Central de Asturias, ISPA, Oviedo, University of País Vasco, País Vasco, Spain.ORCID 0000-0002-7265-0251
Paula Jimenez-FonsecaDepartment of Medical Oncology, Hospital Universitario Central de Asturias, ISPA, Oviedo, University of País Vasco, País Vasco, Spain.ORCID 0000-0003-4592-3813
Aránzazu Manzano FernándezDepartment of Medical Oncology, Hospital Universitario Clínico San Carlos de Madrid, Madrid, Spain.ORCID 0000-0001-5694-1801
Patricia Cruz CastellanosDepartment of Medical Oncology, Hospital Universitario La Paz, Madrid, Spain.ORCID 0000-0002-9837-825X
Maria Valero ArbizuDepartment of Medical Oncology, Hospital Quirónsalud Sagrado Corazón, Sevilla, Spain.
Ruth Martínez CabañesDepartment of Medical Oncology, Hospital Universitario Fundación Alcorcón, Madrid, Spain.
David Lorente EstellésDepartment of Medical Oncology, Hospital Provincial de Castellón, Castellón, Spain.ORCID 0000-0001-7550-0657
Estrella FerreiraDepartment of Clinical Psychology and Psychobiology, Faculty of Psychology, University of Barcelona, Barcelona.
Jorge Del RioDepartment of Medical Oncology, Hospital Universitario Central de Asturias, ISPA, Oviedo, University of País Vasco, País Vasco, Spain.ORCID 0000-0002-5021-3923
Teresa García GarcíaDepartment of Medical Oncology, Hospital General Universitario Santa Lucia, Cartagena, Spain.ORCID 0000-0003-0110-8016
Alberto Carmona-BayonasDepartment of Medical Oncology, Hospital Universitario Morales Meseguer, University of Murcia, IMIB, Murcia, Spain.ORCID 0000-0002-1930-9660
Caterina CalderonDepartment of Clinical Psychology and Psychobiology, Faculty of Psychology, University of Barcelona, Barcelona, University of País Vasco, País Vasco, Spain.ORCID 0000-0002-6956-9321

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the causal relationship between obesity and colon cancer being firmly established, the effect of obesity on the course of cancer calls for further elucidation. The objective of this study was to assess differences in clinical-pathological and psychosocial variables between obese and nonobese individuals with colon cancer. MATERIALS AND

methodsThis was a prospective, multicentric, observational study conducted from 2015-2018. The sample comprised patients with stage II-III, resected colon cancer about to initiate adjuvant chemotherapy with fluoropyrimidine in monotherapy or associated with oxaliplatin and grouped into nonobese (body mass index <30 kg/m

resultsSeventy-nine of the 402 individuals recruited (19.7%) were obese. Obese subjects exhibited more comorbidities (≥2 comorbidities, 46.8% vs. 30.3%, p = .001) and expressed feeling slightly more postoperative pain (small size-effect). There was more depression, greater helplessness, less perceived social support from friends, and greater extraversion among the obese versus nonobese subjects (all p < .04). The nonobese group treated with fluoropyrimidine and oxaliplatin suffered more grade 3-4 hematological toxicity (p = .035), whereas the obese had higher rates of treatment withdrawal (17.7% vs. 7.7%, p = .033) and more recurrences (10.1% vs. 3.7%, p = .025). No differences in sociodemographic, quality of life, or 12-month survival variables were detected.

conclusionObesity appears to affect how people confront cancer, as well as their tolerance to oncological treatment and relapse. IMPLICATIONS FOR PRACTICE: Obesity is a causal factor and affects prognosis in colorectal cancer. Obese patients displayed more comorbidities, more pain after cancer surgery, worse coping, and more depression and perceived less social support than nonobese patients. Severe hematological toxicity was more frequent among nonobese patients, whereas rates of withdrawal from adjuvant chemotherapy were higher in the obese cohort, and during follow-up, obese patients presented greater 12-month recurrence rates. With the growing and maintained increase of obesity and the cancers associated with it, including colorectal cancer, the approach to these more fragile cases that have a worse prognosis must be adapted to improve outcomes.

Indexed as

Colonic NeoplasmsPsychological DistressAdaptation, PsychologicalBody Mass IndexHumansNeoplasm Recurrence, LocalObesityProspective StudiesQuality of LifeBody mass indexCancerChemotherapyObeseQuality of lifeRecurrence

Identifiers

PMID33492756
PMCPMC8100562

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.