Rao Suresh, Hegde Sanath Kumar, Baliga-Rao Manjeshwar Poonam, Palatty Princy Louis, George Thomas, Baliga Manjeshwar Shrinath
Department of Radiation Oncology, Mangalore Institute of Oncology, Mangalore 575002, India.
Department of Pharmacy Division, Mangalore Institute of Oncology, Mangalore 575002, India.
Medicines (Basel). 2017 Jun 24;4(3):44. doi: 10.3390/medicines4030044.
This study was planned to evaluate the efficacy of topical application of an -based cream (AVC) for the prevention of ionizing radiation (X ray)-induced dermatitis in head and neck cancer patients requiring therapeutic radiation treatment (>62 Gy). From July 2012 to December 2012, a total of 60 head and neck cancer patients requiring curative radiotherapy (RT) of more than 66 Gy were prospectively enrolled and treated with AVC or a comparator Johnson's Baby Oil (JBO). Acute skin reaction was monitored and classified according to the Radiation Therapy Oncology Group (RTOG) four-point rating scale on a weekly basis. The results indicate that there was a statistically significant delay in the incidence ( = 0.04) of dermatitis at week three in the AVC application group. Application of AVC reduced the incidence of Grade 1, 2, and 3 dermatitis at subsequent time points, while Grade 4 dermatitis was not seen in either cohort. The other most important observation was that the continued application of AVC two weeks after the completion of RT was effective in reducing the average grade of dermatitis and was statistically significant ( < 0.02). : Prophylactic use of an AVC-based cream is thus effective in delaying radiation dermatitis in head and neck cancer.
本研究旨在评估一种芦荟基乳膏(AVC)局部应用对需要接受治疗性放射治疗(>62 Gy)的头颈癌患者预防电离辐射(X射线)引起的皮炎的疗效。2012年7月至2012年12月,共有60名头颈癌患者前瞻性入组,这些患者需要接受超过66 Gy的根治性放疗(RT),并接受AVC或对照品强生婴儿油(JBO)治疗。根据放射治疗肿瘤学组(RTOG)四分制评分量表每周监测并分类急性皮肤反应。结果表明,AVC应用组在第3周时皮炎发生率出现统计学显著延迟(P = 0.04)。在随后的时间点,AVC的应用降低了1级、2级和3级皮炎的发生率,而两个队列中均未出现4级皮炎。另一个最重要的观察结果是,放疗完成后持续应用AVC两周可有效降低皮炎的平均分级,且具有统计学意义(P < 0.02)。结论:因此,预防性使用芦荟基乳膏对延迟头颈癌患者的放射性皮炎有效。