Evidence map›Paper›PMID 25281231›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2015

Differences in quality of life in obese and normal weight head and neck cancer patients undergoing radiation therapy.

Helen Egestad, Carsten Nieder

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. 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

2 authors at 2 institutions in 1 country.

Helen EgestadFaculty of Health Sciences, Department of Health and Care Sciences, UiT, The Arctic University of Norway, 9037, Tromsø, Norway, helen.egestad@uit.no.
Carsten Nieder
Nordland Hospital Trust · NOUiT The Arctic University of Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate health-related quality of life (HRQOL) in patients with different body mass indices (BMI, <25 vs ≥25) undergoing radiation treatment for head and neck cancer.

methodsHRQOL was examined by the European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 and the EORTC QLQ-H&N35, in the beginning and in the end of radiation treatment in 60 patients treated at University Hospital in Northern Norway. Information about nutritional status with weight loss, hemoglobin level (Hb), serum albumin, and a study-specific questionnaire also was filled out in the beginning and in the end of treatment. The patients' general condition, skin, and mucous membranes (CTCAE v.3.0) (grades 1 to 5 with unique clinical descriptions) were documented four times during radiation treatment. Changes in HRQOL were calculated and compared by paired sample t test. Multiple regression analyses were used to examine correlations between baseline BMI and changes in HRQOL, CTCAE v.3.0 toxicity, nutritional status, and information that radiotherapists provided to patients.

resultsPatients with BMI ≥ 25 had less mucosal changes after 2 weeks of radiation treatment than patients with BMI < 25 (p = 0.010). Differences regarding feeding tube use (p = 0.037) and intake of nutritional supplements before radiation treatment (p = 0.001) were also seen. Patients with overweight had more dyspnea (p = 0.033) before treatment and more problems with dry mouth (p = 0.042) after treatment. During treatment, patients with BMI ≥ 25 had more problems with opening mouth (p = 0.034) than patients with BMI < 25 and more changes in sexuality (p = 0.019). Patients with BMI ≥ 25 received less information about food and drink (p = 0.011) in the radiation treatment period than normal weight patients.

conclusionsBMI influences HRQOL and toxicity. Additional longitudinal studies should examine whether or not overweight patients persistently experience more problems with dry mouth and opening their mouth. Regardless of BMI, all patients should be informed about nutritional recommendations during treatment.

Indexed as

Health StatusQuality of LifeAdultAgedBody Mass IndexBody WeightFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedNorwayObesity

Identifiers

PMID25281231
OpenAlexW2039418530

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.