Liberman Patricia Helena Pecora, Schultz Christiane, Gomez M Valéria Schmidt Goffi, Carvalho André Lopes, Pellizzon Antonio Cassio Assis, Testa José Ricardo, Feher Olavo, Kowalski Luiz Paulo
Department of Audiology, Hospital do Câncer A.C. Camargo, São Paulo, Brazil.
Arch Otolaryngol Head Neck Surg. 2004 Nov;130(11):1265-8. doi: 10.1001/archotol.130.11.1265.
To investigate the prevalence of hearing loss after concomitant radiochemotherapy in patients enrolled in a larynx preservation protocol.
Prospective study.
Consecutive patients treated in a tertiary cancer center hospital between 2001 and 2002.
Eligible subjects included patients prospectively enrolled in an organ preservation protocol based on concomitant radiotherapy and chemotherapy (cisplatin and paclitaxel).
Descriptive analysis of the results of audiologic evaluations, including pure-tone audiometry and immitance audiometry, which were performed prior to and 8 months after treatment. Change in hearing sensitivity was computed relative to baseline measures. Criteria to indicate hearing decrease after the treatment were defined as either a 20-dB decrease at any single test frequency or a 10-dB decrease at any 2 adjacent test frequencies.
A total of 11 patients were analyzed. Four patients (36%) had hearing loss after the treatment.
Our results suggest that the prevalence of hearing loss after radiochemotherapy in larynx preservation protocols is high (36%); however, it was usually mild and asymptomatic.
调查参加喉保留方案的患者同步放化疗后听力损失的患病率。
前瞻性研究。
2001年至2002年在一家三级癌症中心医院接受治疗的连续患者。
符合条件的受试者包括前瞻性参加基于同步放疗和化疗(顺铂和紫杉醇)的器官保留方案的患者。
对听力评估结果进行描述性分析,包括在治疗前和治疗后8个月进行的纯音听力测定和声导抗听力测定。相对于基线测量计算听力敏感度的变化。治疗后听力下降的标准定义为在任何单个测试频率下降20dB或在任何两个相邻测试频率下降10dB。
共分析了11例患者。4例患者(36%)治疗后出现听力损失。
我们的结果表明,喉保留方案中同步放化疗后听力损失的患病率很高(36%);然而,通常为轻度且无症状。