Evidence map›Paper›PMID 30001198›Full record

SynthesisWorld journal of surgical oncology2018

Serum magnesium levels and lung cancer risk: a meta-analysis.

Xinghui Song, Xiaoning Zhong, Kaijiang Tang, Gang Wu, Yin Jiang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of surgical oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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.

Xinghui SongDepartment of respiration, the First Affiliated Hospital of Guangxi Medical University, N0.6 Shuangyong Road, Nanning, 530021, Guangxi, China.
Xiaoning ZhongDepartment of respiration, the First Affiliated Hospital of Guangxi Medical University, N0.6 Shuangyong Road, Nanning, 530021, Guangxi, China. xnzhong101@sina.com.
Kaijiang TangDepartment of rheumatism, Liuzhou Worker's Hospital, Liuzhou, 545005, Guangxi, China.
Gang WuDepartment of neurosurgery, Liuzhou General Hospital, Liuzhou, 545006, Guangxi, China.
Yin JiangDepartment of rheumatism, Liuzhou Worker's Hospital, Liuzhou, 545005, Guangxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhether serum magnesium levels were lower in patients with lung cancer than that in healthy controls is controversial. The aim of this study was to identify and synthesize all citations evaluating the relationship between serum magnesium levels and lung cancer.

methodsWe searched PubMed, WanFang, China National Knowledge Internet (CNKI), and SinoMed databases for relevant studies before December 31, 2017. Two authors independently selected studies, extracted data, and assessed risk of bias.

resultsEleven citations comprising 707 cases with lung cancer and 7595 healthy controls were included in our study. Serum magnesium levels were not significantly lower in patients with lung cancer [summary SMD = 0.193, 95%CI = - 1.504 to 1.890] when compared to health controls, with significant heterogeneity (I

conclusionsOur study suggested that serum magnesium levels had no significant association on lung cancer risk.

Indexed as

Biomarkers, TumorHumansLung NeoplasmsMagnesiumRisk FactorsBiomarkers, TumorMagnesiumHealthy controlsLung cancerMagnesium levelMeta-analysis

Identifiers

PMID30001198
PMCPMC6044008

What OpenQuestion holds

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LicenceCC BY
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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.