Evidence map›Paper›PMID 25348201›Full record

SynthesisThe British journal of radiology2014

Meta-analysis of diagnostic value of 18F-FDG PET or PET/CT for detecting lymph node and distant metastases in patients with nasopharyngeal carcinoma.

G Shen, W Zhang, Z Jia, J Li, Q Wang, H Deng

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in The British journal of radiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. [Frontiers in medicine · 2024
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  10. [Molecular imaging and biology · 2022
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  11. A head-to-head comparison ofEuropean journal of nuclear medicine and molecular imaging · 2021
    Article
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  13. Clinical utility of simultaneous whole-bodyEuropean journal of nuclear medicine and molecular imaging · 2018
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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.

G ShenDepartment of Nuclear Medicine, West China Hospital, Sichuan University, Sichuan, China.
W Zhang
Z Jia
J Li
Q Wang
H Deng

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe performed this meta-analysis to comprehensively assess the diagnostic performance of positron emission tomography (PET) or PET/CT for detecting lymph node and distant metastases in patients with nasopharyngeal carcinoma (NPC).

methodsThrough a search of four English and three Chinese databases (January 1990 to June 2013), pooled estimated sensitivity, specificity and diagnostic odds ratio (DOR) were calculated based on the data extracted from the included studies. We also constructed summary receiver operating characteristic curves, with the area under the curve (AUC) and obtained the Q* index. Heterogeneity and subgroup analysis were also performed.

resultsIn total, 18 articles consisting 20 studies were included in this meta-analysis. On a per-patient basis, the overall pooled estimates for sensitivity and specificity of PET or PET/CT in N and M staging of NPC were 0.89 [95% confidence interval (CI), 0.86-0.91] and 0.96 (95% CI, 0.95-0.96), respectively. The overall DOR, AUC and Q* index were 162.07 (95% CI, 90.72-289.55), 0.9689 and 0.9181, respectively. Subgroup analysis showed that AUC and Q* index were 0.9734 and 0.9255 for N staging and 0.9715 and 0.9223 for M staging, respectively.

conclusionThe present meta-analysis showed that PET or PET/CT has excellent diagnostic performance for detecting lymph node and distant metastases in patients with NPC. ADVANCES IN KNOWLEDGE: To provide evidence to assess the role of PET or PET/CT in staging of NPC.

Indexed as

Fluorodeoxyglucose F18CarcinomaHumansLymph NodesNasopharyngeal CarcinomaNasopharyngeal NeoplasmsNeoplasm MetastasisPositron-Emission TomographyRadiopharmaceuticalsROC CurveTomography, X-Ray ComputedFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID25348201
PMCPMC4243207

What OpenQuestion holds

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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.