Evidence map›Paper›PMID 33770093›Full record

ArticlePloS one2021

An emergency system for monitoring pulse oximetry, peak expiratory flow, and body temperature of patients with COVID-19 at home: Development and preliminary application.

Leonardo Pereira Motta, Pedro Paulo Ferreira da Silva, Bruno Max Borguezan, Jorge Luis Machado do Amaral, Lucimar Gonçalves Milagres, Márcio Neves Bóia, Marcos Rochedo Ferraz, Roberto Mogami, Rodolfo Acatauassú Nunes, Pedro Lopes de Melo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Home monitoring by pulse oximetry of primary care patients with COVID-19: a pilot randomised controlled trial.The British journal of general practice : the journal of the Royal College of General Practitioners · 2023
    Trial
  4. Trial
  5. IoT-Based Isolation Ward Monitoring System Prototype.Sensors (Basel, Switzerland) · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. A Cost-Utility Analysis of Remote Pulse-Oximetry Monitoring of Patients With COVID-19.Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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 1 institution in 1 country.

Leonardo Pereira MottaInstitute of Biology and Faculty of Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Pedro Paulo Ferreira da SilvaInstitute of Biology and Faculty of Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Bruno Max BorguezanFaculty of Medical Sciences, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Jorge Luis Machado do AmaralDepartment of Electronics and Telecommunications Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Lucimar Gonçalves MilagresFaculty of Medical Sciences, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Márcio Neves BóiaFaculty of Medical Sciences, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Marcos Rochedo FerrazInstitute of Biology, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Roberto MogamiFaculty of Medical Sciences, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Rodolfo Acatauassú NunesFaculty of Medical Sciences, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Pedro Lopes de MeloInstitute of Biology and Faculty of Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil.ORCID 0000-0002-2081-6619
Universidade do Estado do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCOVID-19 is characterized by a rapid change in the patient's condition, with major changes occurring over a few days. We aimed to develop and evaluate an emergency system for monitoring patients with COVID-19, which may be useful in hospitals where more severe patients stay in their homes. METHODOLOGY/PRINCIPAL

findingsThe system consists of the home-based patient unit, which is set up around the patient and the hospital unit, which enables the medical staff to telemonitor the patient's condition and help to send medical recommendations. The home unit allows the data transmission from the patient to the hospital, which is performed using a cell phone application. The hospital unit includes a virtual instrument developed in LabVIEW® environment that can provide a real-time monitoring of the oxygen saturation (SpO2), beats per minute (BPM), body temperature (BT), and peak expiratory flow (PEF). Abnormal events may be fast and automatically identified. After the design details are described, the system is validated by a 30-day home monitoring study in 12 controls and 12 patients with COVID-19 presenting asymptomatic to mild disease. Patients presented reduced SpO2 (p<0.0001) and increased BPM values (p<0.0001). Three patients (25%) presented PEF values between 50 and 80% of the predicted. Three of the 12 monitored patients presented events of desaturation (SpO2<92%). The experimental results were in close agreement with the involved pathophysiology, providing clear evidence that the proposed system can be a useful tool for the remote monitoring of patients with COVID-19.

conclusionsAn emergency system for home monitoring of patients with COVID-19 was developed in the current study. The proposed system allowed us to quickly respond to early abnormalities in these patients. This system may contribute to conserving hospital resources for those most in need while simultaneously enabling early recognition of patients under acute deterioration, requiring urgent assessment.

Indexed as

Home Care ServicesAdultAsymptomatic DiseasesBody TemperatureCase-Control StudiesCOVID-19FemaleHeart RateHumansMaleMiddle AgedMobile ApplicationsMonitoring, PhysiologicOximetryPeak Expiratory Flow RateSARS-CoV-2

Identifiers

PMID33770093
PMCPMC7996990
OpenAlexW3136531864

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.