Rehabilitation Sciences Institute, University of Toronto, Toronto, Ontario, Canada.
Department of Speech-Language Pathology, University of Toronto, Toronto, Ontario, Canada.
Head Neck. 2021 May;43(5):1610-1620. doi: 10.1002/hed.26638. Epub 2021 Feb 13.
Our study assessed post-radiation therapy (RT) G-tube presence, duration, and clinical predictors in patients with head and neck cancer (HNC).
We identified those 1-5-years post-RT with stage III/IV nasopharyngeal, oropharyngeal, hypopharyngeal, laryngeal, or unknown primaries. Logistic regression identified predictors of post-RT G-tube presence, Kaplan-Meier analysis estimated G-tube days, and log-rank test compared by tumor site.
The 977 patients had mean age 60.6 ± 11.6 years, 804 (82.3%) male, 764 (78.2%) stage IV, and 618 (63.3%) oropharyngeal primaries. All patients received intensity-modulated RT (IMRT), 571 (58.4%) received chemotherapy, and 698 (71.4%) prophylactic G-tube. G-tube prevalence 1- and 5-years post-IMRT was 7.1% and 4.8%, respectively. Median post-IMRT G-tube days were overall 63 (95%CI: 56-70), nasopharynx 119 (95%CI: 109-131), oropharynx 57 (95%CI: 51-68), hypopharynx 126 (95%CI: 77-256), larynx 53 (95%CI: 21-63), unknown 30 (95%CI: 17-55), of which hypopharynx was highest p < 0.001.
At an institution offering prophylactic G-tube for patients with advanced HNC, no differences were found in yearly G-tube use 1-5 years post-IMRT. Across all patients, median post-IMRT days with G-tube was 63 day but those with hypopharyngeal tumors registered the most days.
我们的研究评估了头颈部癌症(HNC)患者放疗后(RT)存在、持续时间和临床预测因素。
我们确定了 1-5 年内患有 III/IV 期鼻咽、口咽、下咽、喉或未知原发灶的患者。逻辑回归确定了放疗后 G 管存在的预测因素,Kaplan-Meier 分析估计了 G 管天数,对数秩检验比较了肿瘤部位。
977 例患者的平均年龄为 60.6±11.6 岁,804 例(82.3%)为男性,764 例(78.2%)为 IV 期,618 例(63.3%)为口咽原发灶。所有患者均接受了调强放疗(IMRT),571 例(58.4%)接受了化疗,698 例(71.4%)预防性放置了 G 管。放疗后 1 年和 5 年 G 管的患病率分别为 7.1%和 4.8%。IMRT 后中位 G 管天数总体为 63 天(95%CI:56-70),鼻咽部 119 天(95%CI:109-131),口咽部 57 天(95%CI:51-68),下咽 126 天(95%CI:77-256),喉 53 天(95%CI:21-63),未知部位 30 天(95%CI:17-55),其中下咽部位最高,p<0.001。
在为晚期 HNC 患者提供预防性 G 管的机构中,放疗后 1-5 年内每年 G 管使用情况无差异。所有患者中,带 G 管的 IMRT 后中位天数为 63 天,但患有下咽肿瘤的患者记录的天数最多。