Evidence map›Paper›PMID 22989457›Full record

SynthesisZhongguo fei ai za zhi = Chinese journal of lung cancer2012

[Effect of amifostine on locally advanced non-small cell lung cancer patients treated with radiotherapy: a meta-analysis of randomized controlled trials].

Shengye Wang, Yiping Zhang, Suzhan Zhang, Shenglin Ma

Open access · greenAbstract readEnglish AbstractMeta-Analysis
In one paragraph

Synthesis in Zhongguo fei ai za zhi = Chinese journal of lung cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Review
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

4 authors at 3 institutions in 1 country.

Shengye WangDepartment of Oncology, Second Affiliated Hospital of Zhejiang University, Hangzhou 310009, China.
Yiping Zhang
Suzhan Zhang
Shenglin Ma
Hangzhou First People's Hospital · CNSecond Affiliated Hospital of Zhejiang University · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundControversy exists on whether amifostine can reduce the efficacy and decrease the side effects of non-small cell lung cancer (NSCLC) treated by radiotherapy. The aim of this meta-analysis is to evaluate the efficacy and side effects of amifostine in NSCLC patients treated with radiotherapy.

methodsOpen published randomized controlled trials on the efficacy and side effects of amifostine in NSCLC patients treated with radiotherapy were collected from Medline, Cochrane Central Register of Controlled Trials, EMBSE, CBM, CNKI, WANFANG, American Society of Clinical Oncology, and European Society of Medical Oncology databases. The pooled efficacy and side effects of amifostine in these patients were calculated using the statistics software Stata 11.0.

resultsNine trials that included 769 (381 and 388 in each arm) patients were analyzed. The pooled relative risk of complete, partial, and objective responses were 1.16 (95% CI: 0.90-1.50, Z = 1.07, P = 0.29), 1.02 (95% CI: 0.87-1.19, Z = 0.21, P = 0.83) and 1.06 (95% CI: 0.97-1.17, Z = 1.31, P = 0.20), respectively. The side effects in seven trials including 738 (367 and 371 in each arm) patients were analyzed. The pooled relative risk of developing grades 3 to 4 esophagitis and pneumonitis were 0.51 (95% CI: 0.37-0.72, Z = 3.88, P < 0.001) and 0.51 (95% CI: 0.26-0.99, Z = 1.98, P = 0.04), respectively.

conclusionsAmifostine can significantly decrease the risk of developing serious esophagitis and pneumonitis without reducing the response rate in NSCLC patients treated by radiotherapy.

Indexed as

AmifostineCarcinoma, Non-Small-Cell LungHumansLung NeoplasmsRadiation-Protective AgentsRandomized Controlled Trials as TopicAmifostineRadiation-Protective Agents

Identifiers

PMID22989457
PMCPMC5999858
OpenAlexW1536801198

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.