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. 2021;118(4):470-478.
doi: 10.1159/000515872. Epub 2021 May 4.

Associations of Stylet Use during Neonatal Intubation with Intubation Success, Adverse Events, and Severe Desaturation: A Report from NEAR4NEOS

Affiliations

Associations of Stylet Use during Neonatal Intubation with Intubation Success, Adverse Events, and Severe Desaturation: A Report from NEAR4NEOS

Megan M Gray et al. Neonatology. 2021.

Abstract

Introduction: Intubations are frequently performed procedures in neonatal intensive care units (NICU) and delivery rooms (DR). Unsuccessful first attempts are common as are tracheal intubation-associated events (TIAEs) and severe desaturations. Stylets are often used during intubation, but their association with intubation outcomes is unclear.

Objective: To compare intubation success, rate of relevant TIAEs, and severe desaturations in neonates intubated with and without stylets.

Methods: Tracheal intubations of neonates in the NICU or DR from 16 centers between October 2014 and December 2018, performed by neonatology or pediatric providers, were collected from the NEAR4NEOs international registry. Primary oral intubations with a laryngoscope were included in the analysis. First-attempt success, the occurrence of relevant TIAEs, and severe oxygen desaturation (≥20% saturation drop from baseline) were compared between intubations performed with versus without a stylet. Logistic regression with generalized estimate equations was used to control for covariates and clustering by sites.

Results: Out of 5,292 primary oral intubations, 3,877 (73%) utilized stylets. Stylet use varied considerably across the centers with a range between 0.5 and 100%. Stylet use was not associated with first-attempt intubation success, esophageal intubation, mainstem intubation, or severe desaturations after controlling for confounders. Patient size was associated with these outcomes and much more predictive of success.

Conclusions: Stylet use during neonatal intubation was not associated with higher first-attempt intubation success, fewer relevant TIAEs, or less severe desaturations. These data suggest that stylets can be used based on individual preference, but stylet use may not be associated with better intubation outcomes.

Keywords: Airway injury; Difficult airway; Neonatal intubation; Stylet; Tracheal intubation-associated events.

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Conflict of interest statement

Conflict of Interest Statement: The authors have no conflicts of interest to declare.

Figures

Figure 1.
Figure 1.
Study Enrollment Diagram
Figure 2
Figure 2
Use of Stylets for Intubation by NEAR4NEOS Center

References

    1. Foglia EE, Ades A, Sawyer T, Glass KM, Singh N, Jung P, et al.Neonatal Intubation Practice and Outcomes: An International Registry Study. Pediatrics 2019January;143(1):10.1542/peds.2018-0902. Epub 2018 Dec 11. - DOI - PMC - PubMed
    1. Foglia EE, Ades A, Napolitano N, Leffelman J, Nadkarni V, Nishisaki A. Factors Associated with Adverse Events during Tracheal Intubation in the NICU. Neonatology 2015;108(1):23–29. - PMC - PubMed
    1. Sauer CW, Kong JY, Vaucher YE, Finer N, Proudfoot JA, Boutin MA, et al.Intubation Attempts Increase the Risk for Severe Intraventricular Hemorrhage in Preterm Infants-A Retrospective Cohort Study. J Pediatr 2016October;177:108–113. - PubMed
    1. Lee JH, Turner DA, Kamat P, Nett S, Shults J, Nadkarni VM, et al.The number of tracheal intubation attempts matters! A prospective multi-institutional pediatric observational study. BMC Pediatr 2016April29;16:58-016-0593-y. - PMC - PubMed
    1. O'Shea JE, O'Gorman J, Gupta A, Sinhal S, Foster JP, O'Connell LA, et al.Orotracheal intubation in infants performed with a stylet versus without a stylet. Cochrane Database Syst Rev 2017June22;6:CD011791. - PMC - PubMed

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