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Perioperative risk factors for adverse airway events in patients undergoing cleft palate repair
Insights
Pediatric palatoplasty patients with craniofacial syndromes or prior airway issues face higher risks of adverse airway events (AAEs). Provider inexperience also correlates with increased AAEs, necessitating careful preoperative planning.
Area of Science:
- Pediatric Anesthesiology
- Craniofacial Surgery
- Airway Management
Background:
- Palatoplasty is a common procedure in pediatric patients.
- Perioperative airway complications can significantly impact patient outcomes.
Purpose of the Study:
- To determine the incidence of perioperative airway complications in pediatric palatoplasty.
- To identify patient, procedural, and provider factors associated with adverse airway events (AAEs).
Main Methods:
- Retrospective chart review of 300 pediatric patients undergoing palatoplasty.
- Analysis of patient-specific, procedural, and provider factors.
- Defined AAEs including airway obstruction, hypoxia, bronchospasm, laryngospasm, reintubation, and ICU admission.
Main Results:
- Adverse airway events (AAEs) occurred in 23% of patients.
- Syndromic patients, those with jaw/tracheal anomalies, and a history of difficult airways had higher AAE rates.
- Surgeon/anesthesiologist inexperience and longer operative times were also significant risk factors.
Conclusions:
- Craniofacial syndromes, preoperative airway problems, and provider inexperience are key predictors of AAEs.
- Identifying high-risk patients allows for optimized preoperative planning.
- Minimizing AAEs improves surgical outcomes in pediatric palatoplasty.
Abstract:
Objective : To establish the incidence of perioperative airway complications in a large series of pediatric patients undergoing palatoplasty and to identify which specific patient, procedural, and provider factors are associated with increased risk for perioperative adverse airway events (AAEs). Design : Retrospective chart review. Setting : Tertiary pediatric hospital. Patients : Included were 300 patients who underwent primary cleft palate repair using the modified Furlow technique between 2008 and 2011. Patients were 2 years or younger at the time of the operation. Main Outcome Measure(s) : Charts were reviewed for perioperative AAEs, which were defined as postoperative airway obstruction, oxyhemoglobin saturation ≤85% for ≥45 seconds, bronchospasm, laryngospasm, reintubation, and unplanned admission to the intensive care unit. Patient-specific factors (diagnosis of a craniofacial syndrome, Veau cleft type, preoperative pulmonary and airway history), procedural factors (operative time, anesthesia time, opioid dose, administration and reversal of neuromuscular blockers), and provider factors (experience, number of providers), were documented, and associations with AAEs were investigated. Results : AAEs occurred in 23% of patients overall and were significantly more common in syndromic patients (P = .003), patients with jaw or tracheal anomalies (P = .001), and patients with a history of difficult airway (P = .001). Other significant factors included prior history of difficult intubation (P = .05), surgeon (P = .02) and anesthesiologist experience (P = .05), and operative time (P = .02). Conclusions : Diagnosis of a craniofacial syndrome, a history of preoperative airway problems, and provider inexperience correlated with increased risk for airway complications after palatoplasty. Recognizing patients at risk for AAEs may permit improved preoperative planning to optimize surgical outcomes and minimize complications.
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