Evidence map›Paper›PMID 30141389›Full record

Trial reportThe American journal of tropical medicine and hygiene2018

Usability Testing of a Reusable Pulse Oximeter Probe Developed for Health-Care Workers Caring for Children < 5 Years Old in Low-Resource Settings.

Nicholas Boyd, Carina King, Isabeau A Walker, Beatiwel Zadutsa, Mike Bernstein, Salahuddin Ahmed, Arunangshu Roy, Abu A M Hanif, Subal C Saha, Kingshuk Majumder and 6 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The American journal of tropical medicine and hygiene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 34% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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  17. Success and time implications of SpOJournal of global health · 2022
    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

16 authors at 4 institutions in 3 countries.

Nicholas BoydGreat Ormond Street Hospital, UCL Institute of Child Health, London, United Kingdom.
Carina KingInstitute for Global Health, University College London, London, United Kingdom.
Isabeau A WalkerLifebox Foundation, London, United Kingdom.
Beatiwel ZadutsaParent and Child Health Initiative, Lilongwe, Malawi.
Mike BernsteinPhysio Monitor, LLC, San Ramon, California.
Salahuddin AhmedJohns Hopkins University-Bangladesh, Dhaka, Bangladesh.
Arunangshu RoyJohns Hopkins University-Bangladesh, Dhaka, Bangladesh.
Abu A M HanifJohns Hopkins University-Bangladesh, Dhaka, Bangladesh.
Subal C SahaJohns Hopkins University-Bangladesh, Dhaka, Bangladesh.
Kingshuk MajumderJohns Hopkins University-Bangladesh, Dhaka, Bangladesh.
Bejoy NambiarInstitute for Global Health, University College London, London, United Kingdom.
Tim ColbournInstitute for Global Health, University College London, London, United Kingdom.
Charles MakwendaParent and Child Health Initiative, Lilongwe, Malawi.
Abdullah H BaquiDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Iain WilsonLifebox Foundation, London, United Kingdom.
Eric D McCollumEudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, Maryland.
Johns Hopkins University · USUniversity College London · GBPublic Health Institute of Malawi · MWGreat Ormond Street Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxemia measured by pulse oximetry predicts child pneumonia mortality in low-resource settings (LRS). Existing pediatric oximeter probes are prohibitively expensive and/or difficult to use, limiting LRS implementation. Using a human-centered design, we developed a low-cost, reusable pediatric oximeter probe for LRS health-care workers (HCWs). Here, we report probe usability testing. Fifty-one HCWs from Malawi, Bangladesh, and the United Kingdom participated, and seven experts provided reference measurements. Health-care workers and experts measured the peripheral arterial oxyhemoglobin saturation (SpO

Indexed as

AdultBangladeshChildEquipment ReuseHealth PersonnelHumansHypoxiaInfantInfant, NewbornLaboratory Proficiency TestingLogistic ModelsMalawiOximetryOxygenOxyhemoglobinsPneumoniaOxygenOxyhemoglobins

Identifiers

PMID30141389
PMCPMC6159595
OpenAlexW2888458372

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.