Evidence map›Paper›PMID 33159705›Full record

SynthesisJournal of clinical laboratory analysis2021

Circular RNA profiling facilitates the diagnosis and prognostic monitoring of breast cancer: A pair-wise meta-analysis.

Yanqing Ma, Xiaobin Niu, Sha Yan, Yuchun Liu, Ruihua Dong, Yongwei Li

Abstract readMeta-Analysis
In one paragraph

Synthesis in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 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

8 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

6 authors.

Yanqing MaThe Second Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.
Xiaobin NiuThe Second Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.
Sha YanThe Second Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.
Yuchun LiuThe Second Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.
Ruihua DongThe Second Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.
Yongwei LiThe Second Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China.ORCID https://orcid.org/0000-0002-0047-6557

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs circular RNAs (circRNAs) have been found to significantly involve in the onset and progression of multiple malignant tumors including breast cancer (BC), this study aims at evaluating the diagnostic and prognostic values of circRNAs in this malady.

methodsAvailable databases were thoroughly searched to collect studies on the diagnosis and/or prognosis of BC using circRNA profiling. The updated Quality Assessment of Diagnostic Accuracy Studies 2 (QUADAS-2) tool and the Newcastle Ottawa Scale (NOS) were used to assess the underlying bias of included studies. Clinical characteristics of the studies were merged by the quantitative-weighted integral method to obtain the combined effects.

resultsSixteen studies were included, comprising 2438 BC cases and 271 noncancerous controls. The expression signature covered 24 circRNAs (down-regulated: circ-VRK1, hsa_circ_0068033, hsa_circ_103110, hsa_circ_104689, and hsa_circ_104821; up-regulated: circAGFG1, hsa_circ_0001785, hsa_circ_0108942, hsa_circ_0001785, hsa_circ_006054, hsa_circ_100219, hsa_circ_406697, circEPSTI1, circANKS1B, circGFRA1, circ_0103552, CDR1-AS, has_circ_001569, hsa_circ_001783, circFBXL5, circ_0005230, circAGFG1, circ-UBAP2, and circ_0006528). The sensitivity and specificity of circRNAs in distinguishing BC patients from noncancerous controls were 0.65 and 0.68, and the corresponding area under the curve was 0.66. Survival analysis revealed that patients showing highly expressed oncogenic circRNAs were associated with increased mortality risks of BC in overall survival (univariate analysis: hazard ratio [HR] = 3.30, P = .000; multivariate analysis: HR = 3.07, P = .000), and disease-free survival (HR = 8.26, P = .000). Stratified analysis based on circRNA expression status and control type also showed robust results.

conclusionsCircular RNA profiling presents prominent diagnostic and prognostic values in BC, and can be rated as a promising tool facilitating its early diagnosis and survival.

Indexed as

Breast NeoplasmsDatabases, FactualFemaleHumansPrognosisRNA, CircularSensitivity and SpecificityRNA, Circularbreast cancercircular RNAdiagnosismeta-analysisprognosis

Identifiers

PMID33159705
PMCPMC7843259

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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.