Evidence map›Paper›PMID 35292914›Full record

ArticleCardiovascular engineering and technology2022

ECG Signal Quality Assessments of a Small Bipolar Single-Lead Wearable Patch Sensor.

Paurakh Lal Rajbhandary, Gabriel Nallathambi, Nandakumar Selvaraj, Thang Tran, Olivier Colliou

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Cardiovascular engineering and technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.6field-weighted citation impact, top 9% 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.

NCT05744206 nacompletednot on this mapstarted 2023, after this paper: background citation

Validation of Electrocardiogram Waveform, Heart Rate Accuracy and Arrhythmia Diagnosis Concordance in Patients With Cardiac Arrhythmia Using Single-channel ECG Monitoring Patch and Holter Monitoring

TypeinterventionalSponsorMezoo Co., Ltd.Ran2023 to 2023Enrolled105ConditionsArrhythmias, CardiacArmsElectrocardiogram measurements by holter device and patch-type electrocardiographic at the same time
NCT05756309 narecruitingnot on this mapstarted 2023, after this paper: background citation

Validation of Electrocardiogram Waveform, Heart Rate Accuracy and Arrhythmia Diagnosis Concordance for Pediatric Patients Using Single-channel ECG Monitoring Patch and Holter Monitoring

TypeinterventionalSponsorMezoo Co., Ltd.Ran2023 to 2024Enrolled105ConditionsArrhythmias, CardiacArmsElectrocardiogram measurements by holter device and patch-type electrocardiographic at the same time
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 17 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Paurakh Lal RajbhandaryVitalConnect Inc., San Jose, CA, USA.ORCID 0000-0002-7544-3039
Gabriel NallathambiVitalConnect Inc., San Jose, CA, USA.
Nandakumar SelvarajVitalConnect Inc., San Jose, CA, USA.
Thang TranVitalConnect Inc., San Jose, CA, USA.
Olivier ColliouVitalConnect Inc., San Jose, CA, USA.
VitalConnect (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere is an increasing clinical interest in the adoption of small single-lead wearable ECG sensors for continuous cardiac monitoring. The purpose of this work is to assess ECG signal quality of such devices compared to gold standard 12-lead ECG.

methodsThe ECG signal from a 1-lead patch was systematically compared to the 12-lead ECG device in thirty subjects to establish its diagnostic accuracy in terms of clinically relevant signal morphology, wave representation, fiducial markers and interval and wave duration. One minute ECG segments with good signal quality was selected for analysis and the features of ECG were manually annotated for comparative assessment.

resultsThe patch showed closest similarity based on correlation and normalized root-mean-square error to the standard ECG leads I, II, [Formula: see text] and [Formula: see text]. P-wave and QRS complexes in the patch showed sensitivity (Se) and positive predictive value (PPV) of at least 99.8% compared to lead II. T-wave representation showed Se and PPV of at least 99.9% compared to lead [Formula: see text] and [Formula: see text]. Mean errors for onset and offset of the ECG waves, wave durations, and ECG intervals were within 2 samples based on 125Hz patch ECG sampling frequency.

conclusionThis study demonstrates the diagnostic capability with similar morphological representation and reasonable timing accuracy of ECG signal from a patch sensor compared to 12-lead ECG. The advantages and limitations of small bipolar single-lead wearable patch sensor compared to 12-lead ECG are discussed in the context of relevant differences in ECG signal for clinical applications.

Indexed as

ElectrocardiographyWearable Electronic DevicesArrhythmias, CardiacHumansBipolar leadECG intervalsElectrocardiogramLead IIP-waveWearable patch

Identifiers

PMID35292914
PMCPMC8923108
OpenAlexW4220665510

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.