TY - JOUR
T1 - Influence of neonatal endotracheal tube dimensions on oscillometry-acquired reactance
T2 - a bench study
AU - Pigmans, Rosemijne R.W.P.
AU - van Leuteren, Ruud W.
AU - Scholten, Anouk W.J.
AU - Veneroni, Chiara
AU - van Kaam, Anton H.
AU - Hutten, Jeroen
AU - Dellacà, Raffaele L.
AU - de Jongh, Frans H.C.
N1 - Publisher Copyright:
© 2023 The Author(s). Published on behalf of Institute of Physics and Engineering in Medicine by IOP Publishing Ltd.
PY - 2023/1/31
Y1 - 2023/1/31
N2 - Objective: To examine the influence of the endotracheal tube (ETT) on respiratory reactance (Xrs) measured with the forced oscillation technique (FOT) and develop a correction method for it.Approach: In a bench study, the reactance of ETTs (Xtube) with different dimensions was measured on a breathing test lung in various respiratory settings.Main results: Xtube can be accurately predicted by a fitted formula, with an R2 of 0.97, with negligible effects due to changes in respiratory pattern and lung volume.Significance: The developed formula offers the ability to measure ETT-independent Xrs values of patients, improving the potential of FOT for lung function testing in mechanically ventilated newborns.
AB - Objective: To examine the influence of the endotracheal tube (ETT) on respiratory reactance (Xrs) measured with the forced oscillation technique (FOT) and develop a correction method for it.Approach: In a bench study, the reactance of ETTs (Xtube) with different dimensions was measured on a breathing test lung in various respiratory settings.Main results: Xtube can be accurately predicted by a fitted formula, with an R2 of 0.97, with negligible effects due to changes in respiratory pattern and lung volume.Significance: The developed formula offers the ability to measure ETT-independent Xrs values of patients, improving the potential of FOT for lung function testing in mechanically ventilated newborns.
KW - UT-Hybrid-D
KW - Mechanical ventilation
KW - Oscillometry
KW - Respiratory mechanics
KW - Infants
UR - https://www.scopus.com/pages/publications/85147143399
U2 - 10.1088/1361-6579/acb03a
DO - 10.1088/1361-6579/acb03a
M3 - Article
C2 - 36599175
AN - SCOPUS:85147143399
SN - 0967-3334
VL - 44
JO - Physiological measurement
JF - Physiological measurement
IS - 1
M1 - 01NT01
ER -