Evidence map›Paper›PMID 40355254›Full record

Observational studyArchives of disease in childhood. Fetal and neonatal edition2025

Diagnostic accuracy of an over-the-counter infant pulse oximeter for cardiorespiratory events.

Colm P Travers, Arie Nakhmani, Kimberly M Armstead, Rachel L Benz, Kathryn M Foshee, Waldemar A Carlo

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Archives of disease in childhood. Fetal and neonatal edition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05774470 (Bradycardia Recognition and Detection in Young Infants Using the Owlet OSS 3.0 Monitor), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT05774470 completednot on this map

Bradycardia Recognition and Detection in Young Infants Using the Owlet OSS 3.0 Monitor (Brady-I Study)

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2023 to 2023Enrolled70ConditionsNeonatal Bradycardia, Hypoxemia of NewbornArmsOwlet OSS 3.0
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Observational
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

6 authors.

Colm P TraversDepartment of Pediatrics, The University of Alabama at Birmingham, Birmingham, Alabama, USA cptravers@uabmc.edu.ORCID http://orcid.org/0000-0002-3218-1024
Arie NakhmaniDepartment of Electrical and Computer Engineering, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Kimberly M ArmsteadDepartment of Pediatrics, The University of Alabama at Birmingham, Birmingham, Alabama, USA.
Rachel L BenzDepartment of Pediatrics, The University of Alabama at Birmingham, Birmingham, Alabama, USA.
Kathryn M FosheeDepartment of Pediatrics, The University of Alabama at Birmingham, Birmingham, Alabama, USA.
Waldemar A CarloDepartment of Pediatrics, The University of Alabama at Birmingham, Birmingham, Alabama, USA.ORCID http://orcid.org/0000-0003-0382-9976

Funding

Non-invasive oscillometry to measure lung mechanics, response to treatments, and predict longer-term pulmonary outcomes among preterm infants: a prospective cohort studyK23HL157618 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Colm Peter Travers · 2022 to 2026
$862k
NHLBI NIH HHS K23 HL157618
6 · The paper itself

Abstract

objectiveTo determine the diagnostic accuracy of an over-the-counter infant pulse oximeter for cardiorespiratory events.

designSingle-centre prospective diagnostic accuracy study.

settingUniversity of Alabama at Birmingham. PATIENTS: Infants weighing ≥1500 g, <44 weeks' postmenstrual age (PMA) and off ventilator/continuous positive airway pressure support.

interventionsTest device for 48 hours in addition to standard hospital monitors, ECG and pulse oximetry.

main outcome measuresData were time aligned and analysed using MATLAB. The coprimary outcomes were the diagnostic accuracy of the test device for the detection of events with heart rate (HR) <50 beats per minute (bpm) and events with oxygen saturations (SpO

results66 infants with a median gestational age of 31 weeks (range 23-40) were studied at a median 35 weeks' PMA (range 32-42) weighing 1930 g (range 1500-3605 g) from April to July 2023. The sensitivity for detection of HR <50 bpm ≥3 s was 6% and 39% for smoothed and raw data, respectively, while the specificity was >99% for both smoothed and raw data. The sensitivity for SpO

conclusionAn over-the-counter infant pulse oximeter had high specificity for bradycardia and hypoxaemia events consistent with a low false alarm rate. Sensitivity improved with longer events and higher event thresholds. TRIAL REGISTRATION NUMBER: NCT05774470.

Indexed as

ApneaBradycardiaOximetryFemaleGestational AgeHeart RateHumansInfantInfant, NewbornInfant, PrematureMaleOxygen SaturationProspective StudiesSensitivity and SpecificityNeonatologyPaediatricsRespiratory Medicine

Identifiers

PMID40355254
PMCPMC12353594

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.