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Decrease in Respiratory Related Hospitalizations in Tracheostomy-Dependent Children Who Tolerate Passy-Muir Valve Use
Lilun Li1,2, Emily Wikner1,2, Hengameh Behzadpour1
1Division of Pediatric Otolaryngology, Children's National Hospital, Washington, DC, USA.
Insights
The Passy-Muir Valve (PMV) can reduce respiratory-related hospitalizations in children dependent on tracheostomy. Routine PMV use, especially in children under two, significantly lowers these admission rates.
Area of Science:
- Pediatric pulmonology
- Respiratory medicine
- Medical devices
Background:
- Tracheostomy dependence affects pediatric respiratory health.
- Assessing interventions to mitigate respiratory illness in these children is crucial.
Purpose of the Study:
- To evaluate the impact of Passy-Muir Valve (PMV) tolerance on respiratory illness and hospital admissions in children with tracheostomies.
Main Methods:
- Retrospective cohort study of 262 tracheostomy patients (2012-2018).
- Analyzed upper respiratory infections and respiratory-related hospitalizations per year (RRH/year).
- Compared outcomes between children who tolerated PMV and those who did not.
Main Results:
- 106 out of 135 children tolerated PMV for >1 hour daily.
- Children tolerating PMV had lower RRH/year (0.57) compared to pre-tolerance (1.14, P=.003).
- Significant RRH/year reduction observed in children <2 years (1.53 vs 0.76, P=.001) with routine PMV use.
Conclusions:
- Routine Passy-Muir Valve use (>1 hour/day) decreases respiratory-related hospitalizations in tracheostomy-dependent children.
- Children under two years old experience the most significant reduction in RRH/year with PMV tolerance.
Objective:
To assess the effect of Passy-Muir® Valve (PMV) tolerance on respiratory illness and respiratory related hospital admissions in tracheostomy-dependent children.
Methods:
Retrospective cohort study of 262 patients who underwent tracheostomy placement between 2012 and 2018 at a tertiary free-standing children's hospital. Outcome measures studied were number of reported upper respiratory infections and respiratory related hospitalizations per year (RRH/year).
Results:
About 135 (51.5%) tracheostomy-dependent children underwent PMV trials, and 106 (78.5%) of these children were able to tolerate PMV for at least 1 hour daily. When comparing children who tolerated PMV versus those who did not, the latter group had significantly higher rates of subglottic stenosis but no significant differences in RRH/year or average age. In those children who tolerated PMV and achieved routine use of PMV > 1 hour/day, an average of 1.14 RRH/year occurred prior to PMV tolerance, as compared with 0.57 RRH/year after PMV tolerance (P = .003). Multivariate analysis shows that in patients <2 years, there is a significant decrease in RRH/year after PMV tolerance is attained (1.53 vs 0.76, P = .001), independent of indication for tracheostomy.
Conclusion:
In tracheostomy-dependent children who tolerate PMV use routinely >1 hour/day there are decreased rates of respiratory related hospitalizations (RRH). Children <2 years of age have the most impact of RRH, with rates that are significantly lower with routine use of the PMV.
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