YAMADA Yosuke
   Department   School of Medicine(Tokyo Women's Medical University Adachi Medical Center), School of Medicine
   Position   Associate Professor
Article types Original article
Language English
Peer review Peer reviewed
Title Detection of exhaled carbon dioxide following intubation during resuscitation at delivery.
Journal Formal name:Archives of disease in childhood. Fetal and neonatal edition
Abbreviation:Arch Dis Child Fetal Neonatal Ed
ISSN code:14682052/13592998
Domestic / ForeginForegin
Volume, Issue, Page 104(2),pp.F187-F191
Author and coauthor Hunt Katie A, Yamada Yosuke, Murthy Vadivelam, Srihari Bhat Prashanth, Campbell Morag, Fox Grenville F, Milner Anthony D, Greenough Anne
Authorship 2nd author
Publication date 2019/03
Summary OBJECTIVES:End tidal carbon dioxide (ETCO2) monitoring can facilitate identification of successful intubation. The aims of this study were to determine the time to detect ETCO2 following intubation during resuscitation of infants born prematurely and whether it differed according to maturity at birth or the Apgar scores (as a measure of the infant's condition after birth).DESIGN:Analysis of recordings of respiratory function monitoring.SETTING:Two tertiary perinatal centres.PATIENTS:Sixty-four infants, with median gestational age of 27 (range 23-34)weeks.INTERVENTIONS:Respiratory function monitoring during resuscitation in the delivery suite.MAIN OUTCOME MEASURES:The time following intubation for ETCO2 levels to be initially detected and to reach 4 mm Hg and 15 mm Hg.RESULTS:The median time for initial detection of ETCO2 following intubation was 3.7 (range 0-44) s, which was significantly shorter than the median time for ETCO2 to reach 4 mm Hg (5.3 (range 0-727) s) and to reach 15 mm Hg (8.1 (range 0-827) s) (both P<0.001). There were significant correlations between the time for ETCO2 to reach 4 mm Hg (r=-0.44, P>0.001) and 15 mm Hg (r=-0.48, P<0.001) and gestational age but not with the Apgar scores.CONCLUSIONS:The time for ETCO2 to be detected following intubation in the delivery suite is variable emphasising the importance of using clinical indicators to assess correct endotracheal tube position in addition to ETCO2 monitoring. Capnography is likely to detect ETCO2 faster than colorimetric devices.
DOI 10.1136/archdischild-2017-313982
PMID 29550769