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Thursday, May 12, 2022

Incidence of Persistent Tracheocutaneous Fistula After Pediatric Tracheostomy Decannulation

alexandrossfakianakis shared this article with you from Inoreader
Incidence of Persistent Tracheocutaneous Fistula After Pediatric Tracheostomy Decannulation

Two-thirds of children will develop a persistent tracheocutaneous fistula (TCF) after tracheostomy decannulation. Persistent TCF is correlated with longer duration of tracheostomy and congenital malformations.


Objectives

To determine the incidence of tracheocutaneous fistula (TCF) and identify characteristics associated with persistence.

Study Design

Prospective cohort.

Methods

All successfully decannulated children (<18 years) between 2014 and 2020 at a tertiary children's hospital were included. Revision tracheostomies, concomitant major neck surgery, or single-stage laryngotracheal reconstructions were excluded. A persistent TCF was defined as a patent fistula at 6 weeks after decannulation.

Results

A total of 77 children met inclusion criteria with a persistent TCF incidence of 65% (50/77). Children with a persistent TCF were younger at placement (1.4 years (SD: 3.3) vs. 8.5 years (SD: 6.5), p < 0.001) and tracheostomy-dependent longer (2.8 years (SD: 1.3) vs. 0.9 years (SD: 0.7), p < 0.001). On univariate analysis, placement under 12 months of age (86% vs. 26% p < 0.001), duration of tracheostomy more than 2 years (76% vs. 11% p < 0.001), short gestation (64% vs. 26%, p = 0.002), congenital malformations (64% vs. 33%, p = 0.02), newborn complications (58% vs. 26%, p = 0.009), maternal complications (40% vs. 11%, p = 0.009) and chronic respiratory failure (72% vs. 41%, p = 0.01) were associated with persistent TCF. Logistic regression analysis associated duration of tracheostomy (OR: 0.14, 95% CI: 0.05–0.35, p < ; 0.001) and congenital malformations (OR: 0.25, 95% CI: 0.06–0.99, p = 0.049) with failure to spontaneously close.

Conclusions

Two-thirds of children will develop a persistent TCF after tracheostomy decannulation. Persistent TCF is correlated with a longer duration of tracheostomy and congenital malformations. Anticipation of this event in higher-risk children is necessary when caring for pediatric tracheostomy patients.

Level of Evidence

3 Laryngoscope, 2022

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