Evidence map›Paper›PMID 31145333›Full record

SynthesisMedicine2019

A meta-analysis of the diagnostic value of microRNA-1246 for malignant tumors.

Chunlin Xie, Tao Huang, Zhaowei Teng, Shuanglan Xu, Junhui Bu, Mengzhou Li, Yibing Zhang, Jing Zhang

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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

8 authors.

Chunlin XieDepartment of Thoracic Surgery, The 1st Affiliated Hospital of Kunming Medical University, Kunming.
Tao HuangDepartment of Thoracic Surgery, The 1st Affiliated Hospital of Kunming Medical University, Kunming.
Zhaowei TengDepartment of Orthopaedics, The 6th Affiliated Hospital of Kunming Medical University, Yuxi.
Shuanglan XuDepartment of Respiratory Medicine, The Fourth Affiliated Hospital of Kunming Medical University, The Second People's Hospital of Yunnan Province, Kunming, Yunnan, PR China.
Junhui BuDepartment of Thoracic Surgery, The 1st Affiliated Hospital of Kunming Medical University, Kunming.
Mengzhou LiDepartment of Thoracic Surgery, The 1st Affiliated Hospital of Kunming Medical University, Kunming.
Yibing ZhangDepartment of Thoracic Surgery, The 1st Affiliated Hospital of Kunming Medical University, Kunming.
Jing ZhangDepartment of Thoracic Surgery, The 1st Affiliated Hospital of Kunming Medical University, Kunming.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer morbidity and mortality are growing rapidly worldwide. There have been an increasing number of studies on the correlation between miRNA1246 expression in circulating blood and tumors; however, no comprehensive conclusion has been reached. Therefore, this meta-analysis was carried out to systematically evaluate the diagnostic value of blood levels of microRNA-1246 for malignant tumors.

methodsWe searched PubMed, MEDLINE, Embase, The Cochrane Library, the China National Knowledge Internet (CNKI), and Wanfang databases from the inception of each database until November 2018. The quality of the included literature was evaluated using the quality assessment tool called Quality Assessment of Diagnostic Accuracy Studies-2 (QUADAS-2). The data were pooled using Stata14 and Meta-DiSc 1.4 software.

resultsSeven studies were included. The pooled sensitivity (SENS) was 0.80 (95% CI 0.65-0.89), the pooled specificity (SPEC) was 0.77 (95% CI 0.70-0.83), the pooled positive likelihood ratio (PLR) was 3.55 (95% CI 2.53-4.99), the pooled negative likelihood ratio (NLR) was 0.26 (95% CI 0.16-0.47), the pooled diagnostic odds ratio (DOR) was 13.78 (95% CI 5.84-32.5), and the area under the curve (AUC) was 0.83 (95% CI 0.79-0.86). The result of Deeks' funnel plot was P = 0.31, indicating a lack of publication bias.

conclusionMicroRNA-1246 in the blood can be used as a good indicator for the diagnosis of malignant tumor diseases and has a moderate diagnostic accuracy for the differentiation of patients with malignant tumors from healthy people.

Indexed as

Area Under CurveDiagnosis, DifferentialFemaleHumansLikelihood FunctionsMaleMicroRNAsNeoplasmsSensitivity and SpecificityMicroRNAsMIRN1246 microRNA, human

Identifiers

PMID31145333
PMCPMC6708943

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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.