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Updated: Nov 27, 2025

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Beneficial effects of adenotonsillectomy in children with sickle cell disease
Ilaria Liguoro1, Michele Arigliani1, Bethany Singh2,3
1Dept of Medicine, Division of Pediatrics, University Hospital of Udine, Udine, Italy.
Insights
Tonsillectomy and adenoidectomy (T&A) surgery in children with sickle cell disease (SCD) significantly improved overnight oxygen levels. The procedure also reduced the incidence of acute chest syndrome (ACS) within one year post-surgery.
Area of Science:
- Pediatric Otolaryngology
- Hematology
- Pulmonary Medicine
Background:
- Tonsillectomy and adenoidectomy (T&A) is a common procedure for children with sickle cell disease (SCD).
- The impact of T&A on overnight oxygenation and complication rates in SCD patients requires further investigation.
Purpose of the Study:
- To evaluate the effect of T&A on nocturnal oxygen saturation in children with SCD.
- To assess changes in complication rates, specifically acute chest syndrome (ACS) and vaso-occlusive pain episodes (VOEs), following T&A in SCD patients.
Main Methods:
- Retrospective analysis of 19 children with SCD who underwent T&A between 2008 and 2014.
- Comparison of overnight pulse oximetry data and hospital admission rates for VOEs and ACS in the year before and after surgery.
Main Results:
- Significant improvements in mean and nadir overnight oxygen saturation (SpO2) were observed post-T&A.
- A notable reduction in the 3% oxygen desaturation index was recorded.
- The annual rate of ACS decreased significantly, while hospitalizations for all causes and VOEs remained unaffected.
Conclusions:
- T&A surgery positively impacts nocturnal oxygenation in children with SCD.
- T&A is associated with a reduced incidence of acute chest syndrome within one year of the procedure.
Abstract:
Tonsillectomy and adenoidectomy (T&A) is frequently performed in children with sickle cell disease (SCD). Our aim was to evaluate the impact of this surgery on overnight oxygenation and rates of complications in these patients. Children with SCD who underwent T&A between 2008 and 2014 in two tertiary hospitals were retrospectively evaluated. Overnight oximetry and admission rates due to vaso-occlusive pain episodes (VOEs) and acute chest syndrome (ACS) in the year preceding and following the surgery were compared. 19 patients (10 males, 53%) with a median age of 6 years (range 3.5-8) were included. A significant increase of mean overnight arterial oxygen saturation measured by pulse oximetry (S pO ) (from 93±3.6% to 95.3±2.8%, p=0.001), nadir S pO (from 83.0±7.1% to 88±4.1%, p=0.004) and a reduction of 3% oxygen desaturation index (from a median value of 5.7 to 1.8, p=0.003) were shown. The mean annual rate of ACS decreased from 0.6±1.22 to 0.1±0.2 events per patient-year (p=0.003), while the mean cumulative rate of hospitalisations for all causes and the incidence of VOEs were not affected. T&A improved nocturnal oxygenation and was also associated with a reduction in the incidence of ACS at 1-year follow-up after surgery.
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