Evidence map›Paper›PMID 36068509›Full record

ArticleBiomedical engineering online2022

Real-world evaluation of the Stemoscope electronic tele-auscultation system.

Muge Fan, Qiuli Wang, Jiaqi Liu, Lingyun Su, Bingjian Wang, Hai Xu, Qing Li, Zhi Zhang

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Muge Fan *Department of Cardiology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine (Initially Named "Shanghai First People's Hospital"), 100 Haining Road, Shanghai, 200080, People's Republic of China.
Qiuli Wang *Department of Nursing, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine (Initially Named "Shanghai First People's Hospital"), Shanghai, China.
Jiaqi Liu *Department of Cardiology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine (Initially Named "Shanghai First People's Hospital"), 100 Haining Road, Shanghai, 200080, People's Republic of China.
Lingyun SuDepartment of Cardiology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine (Initially Named "Shanghai First People's Hospital"), 100 Haining Road, Shanghai, 200080, People's Republic of China.
Bingjian WangDepartment of Cardiology, Nanjing Medical University Affiliated with Huai'an First People's Hospital, Huai'an, Jiangsu, China.
Hai XuDepartment of Cardiology, Nanjing Medical University Affiliated with Huai'an First People's Hospital, Huai'an, Jiangsu, China.
Qing LiDepartment of Critical Care Medicine, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine (Initially Named "Shanghai First People's Hospital"), Shanghai, China. 13585626514@139.com.
Zhi ZhangDepartment of Cardiology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine (Initially Named "Shanghai First People's Hospital"), 100 Haining Road, Shanghai, 200080, People's Republic of China. zhi.zhang@shgh.cn.
Shanghai First People's Hospital · CNNanjing Medical University · CN

Funding

Medical Engineering Cross Research Fund of Shanghai Jiao Tong University YG2020YQ15
6 · The paper itself

Abstract

backgroundWith the spread of COVID-19, telemedicine has played an important role, but tele-auscultation is still unavailable in most countries. This study introduces and tests a tele-auscultation system (Stemoscope) and compares the concordance of the Stemoscope with the traditional stethoscope in the evaluation of heart murmurs.

methodsA total of 57 patients with murmurs were recruited, and echocardiographs were performed. Three cardiologists were asked to correctly categorize heart sounds (both systolic murmur and diastolic murmur) as normal vs. abnormal with both the Stemoscope and a traditional acoustic stethoscope under different conditions. Firstly, we compared the in-person auscultation agreement between Stemoscope and the conventional acoustic stethoscope. Secondly, we compared tele-auscultation (recorded heart sounds) agreement between Stemoscope and acoustic results. Thirdly, we compared both the Stemoscope tele-auscultation results and traditional acoustic stethoscope in-person auscultation results with echocardiography. Finally, ten other cardiologists were asked to complete a qualitative questionnaire to assess their experience using the Stemoscope.

resultsFor murmurs detection, the in-person auscultation agreement between Stemoscope and the acoustic stethoscope was 91% (p = 0.67). The agreement between Stemoscope tele-auscultation and the acoustic stethoscope in-person auscultation was 90% (p = 0.32). When using the echocardiographic findings as the reference, the agreement between Stemoscope (tele-auscultation) and the acoustic stethoscope (in-person auscultation) was 89% vs. 86% (p = 1.00). The system evaluated by ten cardiologists is considered easy to use, and most of them would consider using it in a telemedical setting.

conclusionIn-person auscultation and tele-auscultation by the Stemoscope are in good agreement with manual acoustic auscultation. The Stemoscope is a helpful heart murmur screening tool at a distance and can be used in telemedicine.

Indexed as

COVID-19StethoscopesAuscultationElectronicsHeart AuscultationHeart MurmursHumansAuscultationElectronic stethoscopeHeart murmurTele-auscultationValvular heart diseases

Identifiers

PMID36068509
PMCPMC9446597
OpenAlexW4294762469

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.