Evidence map›Paper›PMID 37547171›Full record

ArticleGlobal heart2023

Identifying Obstructive Hypertrophic Cardiomyopathy from Nonobstructive Hypertrophic Cardiomyopathy: Development and Validation of a Model Based on Electrocardiogram Features.

Lanyan Guo, Zhiling Ma, Weiping Yang, Fuyang Zhang, Hong Shao, Liwen Liu, Chao Gao, Ling Tao

Abstract read
In one paragraph

Article in Global heart, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

8 authors.

Lanyan Guo *Department of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0002-1864-626X
Zhiling Ma *Department of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0003-4861-264X
Weiping Yang *Department of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0009-0006-4050-8804
Fuyang ZhangDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0002-6335-9809
Hong ShaoDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0009-0000-6623-8765
Liwen LiuDepartment of Ultrasound, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0001-9838-5727
Chao GaoDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0002-0390-8060
Ling TaoDepartment of Cardiology, Xijing Hospital, the Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0002-7076-1185

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The clinical presentation and prognosis of hypertrophic cardiomyopathy (HCM) are heterogeneous between nonobstructive HCM (HNCM) and obstructive HCM (HOCM). Electrocardiography (ECG) has been used as a screening tool for HCM. However, it is still unclear whether the features presented on ECG could be used for the initial classification of HOCM and HNCM. Objective: We aimed to develop a pragmatic model based on common 12-lead ECG features for the initial identification of HOCM/HNCM. Methods: Between April 1 Results: Of all 30 acquired ECG parameters, 10 variables were significantly different between HOCM and HNCM (all Conclusion: The pragmatic model constructed by the P wave interval and SV1 had a clearly useful ability to discriminate HOCM from HNCM. The model might potentially serve as an initial classification of HCM before referring patients to dedicated centers and specialists. Highlights:

Indexed as

Cardiomyopathy, HypertrophicElectrocardiographyHumansPrognosisRetrospective Studiesclassificationelectrocardiogramhypertrophic cardiomyopathynonobstructive hypertrophic cardiomyopathyobstructive hypertrophic cardiomyopathy

Identifiers

PMID37547171
PMCPMC10402817

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.