Evidence map›Paper›PMID 31234196›Full record

ArticlePediatric research2019

How skin anatomy influences transcutaneous bilirubin determinations: an in vitro evaluation.

Marlijn D van Erk, Alida J Dam-Vervloet, Foky-Anna de Boer, Martijn F Boomsma, Henrica van Straaten, Nienke Bosschaart

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Article in Pediatric research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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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

13 citing papers in PubMed.

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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

6 authors.

Marlijn D van ErkBiomedical Photonic Imaging Group, Technical Medical Centre, University of Twente, Enschede, The Netherlands.
Alida J Dam-VervloetMedical Physics Department, Isala Hospital, Zwolle, The Netherlands.
Foky-Anna de BoerNeonatology Department, Isala Hospital, Zwolle, The Netherlands.
Martijn F BoomsmaRadiology Department, Isala Hospital, Zwolle, The Netherlands.
Henrica van StraatenNeonatology Department, Isala Hospital, Zwolle, The Netherlands.
Nienke BosschaartBiomedical Photonic Imaging Group, Technical Medical Centre, University of Twente, Enschede, The Netherlands. n.bosschaart@utwente.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranscutaneous bilirubinometry is an effective screening method for neonatal hyperbilirubinemia. Current transcutaneous bilirubin (TcB) meters are designed for the "standard" situation of TcB determinations on the forehead or sternum of term newborns. We hypothesize that skin anatomy can considerably influence TcB determinations in non-standard situations-e.g., on preterm newborns or alternative body locations.

methodsA commercially available TcB meter (JM-105) was evaluated in vitro on phantoms that accurately mimic neonatal skin. We varied the mimicked cutaneous hemoglobin content (0-2.5 g/L), bone depth (0.26-5.26 mm), and skin maturity-related light scattering (1.36-2.27 mm

resultsThe TcB meter adequately corrected for mimicked hemoglobin content. However, TcB determinations were influenced considerably by clinically realistic variations in mimicked bone depth and light scattering (deviations up to 72 µmol/L). This greatly exceeds the specified accuracy of the device (±25.5 µmol/L).

conclusionAs bone depth and light scattering vary with gestational maturity and body location, caretakers should be cautious when interpreting TcB measurements on premature newborns and non-standard body locations.

Indexed as

BilirubinFemaleHemoglobinsHumansHyperbilirubinemia, NeonatalInfantInfant, NewbornJaundice, NeonatalLightMagnetic Resonance ImagingMaleNeonatal ScreeningPhantoms, ImagingPilot ProjectsScattering, RadiationSkinBilirubinHemoglobins

Identifiers

PMID31234196
PMCPMC6768284

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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.