Evidence map›Paper›PMID 36211573›Full record

ArticleFrontiers in cardiovascular medicine2022

Long-term single-lead electrocardiogram monitoring to detect new-onset postoperative atrial fibrillation in patients after cardiac surgery.

Kang He, Weitao Liang, Sen Liu, Longrong Bian, Yi Xu, Cong Luo, Yifan Li, Honghua Yue, Cuiwei Yang, Zhong Wu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 22 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

10 authors at 3 institutions in 1 country.

Kang HeDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Weitao LiangDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Sen LiuCenter for Biomedical Engineering, School of Information Science and Technology, Fudan University, Shanghai, China.
Longrong BianDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Yi XuDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Cong LuoDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Yifan LiDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Honghua YueDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Cuiwei YangCenter for Biomedical Engineering, School of Information Science and Technology, Fudan University, Shanghai, China.
Zhong WuDepartment of Cardiovascular Surgery, West China Hospital of Sichuan University, Chengdu, China.
Sichuan University · CNWest China Hospital of Sichuan University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Postoperative atrial fibrillation (POAF) is often associated with serious complications. In this study, we collected long-term single-lead electrocardiograms (ECGs) of patients with preoperative sinus rhythm to build statistical models and machine learning models to predict POAF. Methods: All patients with preoperative sinus rhythm who underwent cardiac surgery were enrolled and we collected long-term ECG data 24 h before surgery and 7 days after surgery by single-lead ECG. The patients were divided into a POAF group a no-POAF group. A clinical model and a clinical + ECG model were constructed. The ECG parameters were designed and support vector machine (SVM) was selected to build a machine learning model and evaluate its prediction efficiency. Results: A total of 100 patients were included. The detection rate of POAF in long-term ECG monitoring was 31% and that in conventional monitoring was 19%. We calculated 7 P-wave parameters, Pmax (167 ± 31 ms vs. 184 ± 37 ms, Conclusion: Long-term ECG monitoring could significantly improve the detection rate of POAF. The clinical + ECG model and the machine learning model based on P-wave parameters can predict POAF.

Indexed as

long-term ECG monitoringmachine learningpostoperative new-onset atrial fibrillationP wave characteristicssupport vector machine

Identifiers

PMID36211573
PMCPMC9537630
OpenAlexW4297007225

What OpenQuestion holds

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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.