Evidence map›Paper›PMID 31656644›Full record

ArticleJournal of thoracic disease2019

Intensity-modulated radiotherapy does not decrease the risk of malnutrition in esophageal cancer patients during radiotherapy compared to three-dimensional conformal radiation therapy.

Cong Wang, Ming Lu, Tingting Zhou, Shasha Zhao, Shanghui Guan

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2019. 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
–field-weighted citation impact, top 82% 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, 5 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Cong WangDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan 250012, China.
Ming LuDepartment of Thoracic Surgery, Qilu Hospital of Shandong University, Jinan 250012, China.
Tingting ZhouDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan 250012, China.
Shasha ZhaoDepartment of Clinical Nutrition, Qilu Hospital of Shandong University, Jinan 250012, China.
Shanghui GuanDepartment of Radiation Oncology, Qilu Hospital of Shandong University, Jinan 250012, China.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal cancer is a lethal disease of global scope. Radiotherapy is the main method to treat esophageal cancer; however, it concurrently leads to malnutrition. Intensity-modulated radiotherapy (IMRT) is superior to three-dimensional conformal radiation therapy (3D-CRT) in dosimetry and clinical outcomes. In this cohort study, we aimed to compare the effect of 3D-CRT and IMRT on malnutrition status.

methodsWe retrospectively included 79 esophageal cancer patients (IMRT: n=27, 3D-CRT: n=52) who received radiotherapy. We collected nutrition indexes at the beginning, the second week, and the end of radiotherapy. Paired-T test was used to evaluate the nutrition status during radiotherapy in each group. Chi-square test and independent-sample

resultsThe baselines of the two groups are comparable. Nutrition Risk Screening 2002 (NRS-2002) score, body weight, BMI, hemoglobin, lymphocyte, total protein, and albumin values were significantly reduced during radiotherapy in both groups. The dynamic changes of nutrition indexes during radiotherapy were not significantly different between the IMRT and 3D-CRT groups. Besides, no difference was found for radiation esophagitis or treatment completion between the two groups.

conclusionsMalnutrition occurs in esophageal cancer patients during radiotherapy. IMRT did not significantly decrease the risk of malnutrition compared to 3D-CRT.

Indexed as

esophageal cancerIntensity-modulated radiotherapy (IMRT)malnutritionradiotherapythree-dimensional conformal radiotherapy (3D-CRT)

Identifiers

PMID31656644
PMCPMC6790446
OpenAlexW2975166484

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.