Pharyngocutaneous fistula in irradiated patients: systematic review and our experience

Autor: M Casasayas, A Sansa, J García-Lorenzo, M del Prado Venegas, M Quer, X León
Rok vydání: 2022
Předmět:
Zdroj: The Journal of Laryngology & Otology. 136:1027-1033
ISSN: 1748-5460
0022-2151
DOI: 10.1017/s0022215121004370
Popis: ObjectiveRadiotherapy is considered a risk factor for pharyngocutaneous fistula after a total laryngectomy. This study aimed to analyse the impact of exclusive radiotherapy versus chemoradiotherapy and the time interval between radiotherapy and surgery on the risk of pharyngocutaneous fistula.MethodThis study was a retrospective revision of 171 patients treated with a total laryngectomy after radiotherapy or chemoradiotherapy.ResultsPharyngocutaneous fistula occurred in 33 patients (19.3 per cent). Patients previously treated with chemoradiotherapy showed a non-significant higher pharyngocutaneous fistula rate compared with patients treated with radiotherapy (25.0 per cent vs 18.0 per cent; p = 0.455). Patients with a pharyngocutaneous fistula after chemoradiotherapy treatment required a surgical repair more frequently than patients treated with radiotherapy (p = 0.005). There were no significant differences in the pharyngocutaneous fistula rate depending on the time interval between radiotherapy and surgery (p = 0.580).ConclusionThere were no differences in the pharyngocutaneous fistula rate after total laryngectomy depending on the previous treatment with radiotherapy or chemoradiotherapy, or depending on the interval between radiotherapy treatment and surgery.
Databáze: OpenAIRE