Evidence map›Paper›PMID 34150118›Full record

ArticleAmerican journal of translational research2021

Effect of three-dimensional conformal radiotherapy and intensity-modulated radiotherapy on parotid gland function and quality of life in patients with nasopharyngeal carcinoma.

Lirong Zheng, Lei Tong, Fenglei Du, Huijun Ren, Lin Xiao

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

5 authors at 2 institutions in 1 country.

Lirong ZhengDepartment of Otolaryngology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University Linhai, Zhejiang Province, China.
Lei TongDepartment of Otolaryngology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University Linhai, Zhejiang Province, China.
Fenglei DuDepartment of Radiotherapy, Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital) Hangzhou, Zhejiang Province, China.
Huijun RenDepartment of Otolaryngology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University Linhai, Zhejiang Province, China.
Lin XiaoDepartment of Otolaryngology, Taizhou Hospital of Zhejiang Province Affiliated to Wenzhou Medical University Linhai, Zhejiang Province, China.
Wenzhou Medical University · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of three-dimensional conformal radiotherapy (3DCRT) and intensity-modulated radiotherapy (IMRT) on parotid gland function and quality of life in patients with nasopharyngeal carcinoma (NPC).

methodsNinety-six patients with NPC diagnosed and treated in our hospital were divided into two groups using a random number table. The control group was treated with three-dimensional conformal radiotherapy and the research group was treated with intensity-modulated radiotherapy. Observation and comparison were conducted for differences of baseline indicators between the two groups including; short-term response rate, relevant indicators regarding parotid gland function before and after treatment, uptake index (UI) and excretion index (EI), dry mouth (xerostomia) grading and quality of life indicators after treatment, and the prognosis of patients.

resultsThere was no significant difference in baseline data between the two groups (all P>0.05). The short-term response rate in the research group was significantly higher than that in the control group (P<0.05). After treatment, UI and EI in both groups were significantly decreased compared to those before treatment (all P<0.05); UI and EI in the research group were significantly higher than those in control group (all P<0.05). Dry mouth grading in the research group was significantly lower than that in the control group (all P<0.05). After treatment, the levels of related indicators regarding quality of life, local recurrence-free rate, and distant metastasis-free rate in the research group were higher than those in the control group (all P<0.05).

conclusionIMRT for patients with NPC can significantly improve short-term response rate, reduce mouth dryness and parotid gland injury after radiotherapy, enhance quality of life, and facilitate the prognosis of patients.

Indexed as

intensity-modulated radiotherapyNasopharyngeal carcinomaparotid gland functionquality of lifethree-dimensional conformal radiotherapy

Identifiers

PMID34150118
PMCPMC8205664
OpenAlexW3174832280

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.