Evidence map›Paper›PMID 34031142›Full record

SynthesisBMJ open diabetes research & care2021

Accuracy of breath test for diabetes mellitus diagnosis: a systematic review and meta-analysis.

Wenting Wang, Wenzhao Zhou, Sheng Wang, Jinyu Huang, Yanna Le, Shijiao Nie, Weijue Wang, Qing Guo

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open diabetes research & care, 2021. 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
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  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

8 authors at 4 institutions in 1 country.

Wenting WangAffiliated Hangzhou First People's Hospital Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Wenzhao ZhouDepartment of Biology and Chemistry, Zhejiang Institute of Metrology, Hangzhou, China.
Sheng WangDepartment of Medicine, Hangzhou Normal University, Hangzhou, Zhejiang, China.
Jinyu HuangAffiliated Hangzhou First People's Hospital Zhejiang University School of Medicine, Hangzhou, Zhejiang, China jinyu_h@sohu.com louisguoqing@126.com.ORCID 0000-0002-4348-9796
Yanna LeHangzhou Medical Association, Hangzhou, China.
Shijiao NieAffiliated Hangzhou First People's Hospital Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Weijue WangSchool of Humanities and Management, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Qing GuoDepartment of Medicine, Hangzhou Normal University, Hangzhou, Zhejiang, China jinyu_h@sohu.com louisguoqing@126.com.
Zhejiang Chinese Medical University · CNHangzhou First People's Hospital · CNHangzhou Normal University · CNZhejiang Institute of Metrology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The review aimed to investigate the accuracy of breath tests in the diagnosis of diabetes mellitus, identify exhaled volatile organic compounds with the most evidence as potential biomarkers, and summarize prospects and challenges in diabetic breath tests. Databases including Medline, PubMed, EMBASE, Cochrane Library and Science Citation Index Expanded were searched. Human studies describing diabetic breath analysis with more than 10 subjects as controls and patients were included. Population demographics, breath test conditions, biomarkers, analytical techniques and diagnostic accuracy were extracted. Quality assessment was performed with the Standards for Reporting Diagnostic Accuracy and a modified QUADAS-2 (Quality Assessment of Diagnostic Accuracy Studies 2). Forty-four research with 2699 patients with diabetes were included for qualitative data analysis and 14 eligible studies were used for meta-analysis. Pooled analysis of type 2 diabetes breath test exhibited sensitivity of 91.8% (95% CI 83.6% to 96.1%), specificity of 92.1% (95% CI 88.4% to 94.7%) and area under the curve (AUC) of 0.96 (95% CI 0.94 to 0.97). Isotopic carbon dioxide (CO

Indexed as

Breath TestsDiabetes Mellitus, Type 2BiomarkersHumansReference StandardsBiomarkersbiomarkersdiabetes mellitusdiagnostic techniques and proceduresexperimentalmeta-analysis

Identifiers

PMID34031142
PMCPMC8149324
OpenAlexW3165289688

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.