Evidence map›Paper›PMID 25545734›Full record

SynthesisJournal of clinical laboratory analysis2016

Correlations Between Serum IL-6 Levels and Radiation Pneumonitis in Lung Cancer Patients: A Meta-Analysis.

Zhan-Zhao Fu, Yong Peng, Li-Yan Cao, Yan-Sheng Chen, Kun Li, Bao-Hong Fu

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of clinical laboratory analysis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  10. Identifying Active Substances and the Pharmacological Mechanism ofEvidence-based complementary and alternative medicine : eCAM · 2022
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  12. Protective effects and mechanism of coenzyme Q10 and vitamin C on doxorubicin-induced gastric mucosal injury and effects of intestinal flora.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2021
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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

6 authors at 2 institutions in 1 country.

Zhan-Zhao FuDepartment of Oncology, The First Hospital of Qinhuangdao, Qinhuangdao, P.R. China.
Yong PengDepartment of Bioengineering, Yanshan University, Qinhuangdao, P.R. China.
Li-Yan CaoDepartment of Oncology, The First Hospital of Qinhuangdao, Qinhuangdao, P.R. China.
Yan-Sheng ChenMRI Room, The First Hospital of Qinhuangdao, Qinhuangdao, P.R. China.
Kun LiDepartment of Chemical Engineering, Yanshan University, Qinhuangdao, P.R. China.
Bao-Hong FuDepartment of Chemical Engineering, Yanshan University, Qinhuangdao, P.R. China.
First Hospital of Qinhuangdao · CNYanshan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDiagnostic significance of interleukin 6 (IL-6) for lung cancer patients with radiation pneumonitis (RP) was examined within various studies, but yielded conflicting results. Thus, this meta-analysis was performed to demonstrate correlations between serum IL-6 levels and RP in lung cancer patients.

methodElectronic databases updated to March 2014 were searched to find relevant studies. Relevant literatures were searched under the PubMed, Embase, Web of Science, Cochrane Library, CISCOM, CINAHL, Google Scholar, CBM and CNKI databases. STATA statistical software (Version 12.0, Stata Corporation, and College Station, TX) Standardized mean difference (SMD), and its corresponding 95% confidence intervals (CIs) were used for this meta-analysis. In addition, nine cohort studies met the inclusion criteria and involved a total of 137 RP patients and 295 non-RP patients.

resultsThe results of combined SMD suggested that serum IL-6 levels in RP patients was significantly higher than in non-RP patients before radiotherapy. While, there was a significant difference in serum IL-6 levels of RP patients between before and after radiotherapy, we observed no difference in serum IL-6 levels between RP patients and non-RP patients after radiotherapy. Ethnicity-stratified analyses indicated that increased serum IL-6 levels were related to the risk of RP in lung cancer patients among Caucasians, but not detected among Asians (all P > 0.05).

conclusionThe main finding of our meta-analysis reveals that increased serum IL-6 levels may contribute to the incidence of RP in lung cancer patients, especially among Caucasians.

Indexed as

AdultAgedAged, 80 and overFemaleGenetic HeterogeneityHumansInterleukin-6Lung NeoplasmsMaleMiddle AgedOdds RatioPublication BiasRadiation PneumonitisIL6 protein, humanInterleukin-6interleukin-6lung cancermeta-analysisradiation pneumonitisradiotherapy

Identifiers

PMID25545734
PMCPMC6806722
OpenAlexW1588082828

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.