Evidence map›Paper›PMID 25856544›Full record

SynthesisPloS one2015

Diagnostic efficacy of magnifying endoscopy with narrow-band imaging for gastric neoplasms: a meta-analysis.

Xiuhe Lv, Chunhui Wang, Yan Xie, Zhaoping Yan

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Convolutional neural network for the diagnosis of early gastric cancer based on magnifying narrow band imaging.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Article
  5. Narrow-Band Imaging: Clinical Application in Gastrointestinal Endoscopy.GE Portuguese journal of gastroenterology · 2018
    Review
  6. 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 2 institutions in 1 country.

Xiuhe LvDepartment of Gastroenterology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Chunhui WangDepartment of Gastroenterology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Yan XieDepartment of Gastroenterology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Zhaoping YanDepartment of Gastroenterology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMagnifying endoscopy with narrow-band imaging (ME-NBI) is a novel, image-enhanced endoscopic technique for differentiating gastrointestinal neoplasms and potentially enabling pathological diagnosis.

objectivesThe aim of this analysis was to assess the diagnostic performance of ME-NBI for gastric neoplasms.

methodsWe performed a systematic search of the PubMed, EMbase, Web of Science, and Cochrane Library databases for relevant studies. Meta-DiSc (version 1.4) and STATA (version 11.0) software were used for the data analysis. Random effects models were used to assess diagnostic efficacy. Heterogeneity was tested by the Q statistic and I2 statistic. Meta-regression was used to analyze the sources of heterogeneity.

resultsA total of 10 studies, with 2151 lesions, were included. The pooled characteristics of these studies were as follows: sensitivity 0.85 (95% confidence interval [CI]: 0.81-0.89), specificity 0.96 (95% confidence interval [CI]: 0.95-0.97), and area under the curve (AUC) 0.9647. In the subgroup analysis, which compared the diagnostic efficacy of ME-NBI and white light imaging (WLI), the pooled sensitivity and specificity of ME-NBI were 0.87 (95% CI: 0.80-0.92) and 0.93 (95% CI: 0.90-0.95), respectively, and the area under the curve (AUC) was 0.9556. In contrast, the pooled sensitivity and specificity of WLI were 0.61 (95% CI: 0.53-0.69) and 0.65 (95% CI: 0.60-0.69), respectively, and the area under the curve (AUC) was 0.6772.

conclusionsME-NBI presents a high diagnostic value for gastric neoplasms and has a high specificity.

Indexed as

Diagnostic ImagingEndoscopyHumansNarrow Band ImagingStomach Neoplasms

Identifiers

PMID25856544
PMCPMC4391823
OpenAlexW2026348234

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.