Evidence map›Paper›PMID 39461859›Full record

Observational studyBMJ open2024

Development and validation of a clinical diagnostic model for myocardial ischaemia in borderline coronary lesions based on optical pumped magnetometer magnetocardiography: a prospective observational cohort study.

Shuwen Yang, Lanxin Feng, Mingduo Zhang, Min Zhang, Zhao Ma, Huan Zhang, YaZhe Zhang, Linqi Liu, Shu Zhou, Xin Zhao and 8 more

Abstract readObservational StudyValidation Study
In one paragraph

Observational study in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

18 authors.

Shuwen Yang *Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.ORCID http://orcid.org/0009-0000-9724-8245
Lanxin Feng *Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Mingduo ZhangDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Min ZhangDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Zhao MaDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Huan ZhangDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
YaZhe ZhangDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Linqi LiuDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Shu ZhouDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Xin ZhaoDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.ORCID http://orcid.org/0000-0001-7420-5111
Xue Yao YangDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Jiqiang HeDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Yanlong RenDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Yawei LuoDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Feng XuDepartment of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.
Chenchen Tu *Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China song0929@mail.ccmu.edu.cn tcc2033@163.com.
Xiantao Song *Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China song0929@mail.ccmu.edu.cn tcc2033@163.com.ORCID http://orcid.org/0000-0003-0980-7014
Hong-Jia ZhangDepartment of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, 2 Anzhen Road, Chaoyang District, Beijing, China.ORCID http://orcid.org/0000-0002-5737-4084

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo develop and validate a clinical diagnostic model based on optical pumped magnetometer magnetocardiography (OPM-MCG) for the detection of myocardial ischaemia in patients with borderline coronary lesions prior to invasive coronary angiography (ICA).

designProspective observational cohort study.

settingSingle centre of the China National Clinical Research Centre for Cardiovascular Disease (NCCMRC).

participantsAdults with borderline coronary lesions on ICA (n=141).

interventionsUnderwent OPM-MCG before ICA and fractional flow reserve measurement.

resultsFive parameters were included in the final diagnostic model: MAg

conclusionsA nomogram based on five OPM-MCG parameters was developed to assess myocardial ischaemia in patients with borderline coronary lesions and has the potential to reduce the need for unnecessary ICA. TRIAL REGISTRATION NUMBER: China Clinical Trial Registry (ChiCTR2300072382).

Indexed as

Coronary AngiographyMagnetocardiographyMyocardial IschemiaAdultAgedChinaCoronary Artery DiseaseFemaleFractional Flow Reserve, MyocardialHumansMaleMiddle AgedPredictive Value of TestsProspective StudiesROC CurveSensitivity and SpecificityClinical TrialDiagnostic ImagingIschaemic heart disease

Identifiers

PMID39461859
PMCPMC11529759

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.