Huang Amy, Cho Christine, Leung Donald Y M, Brar Kanwaljit
Department of Dermatology, State University of New York Downstate Medical Center, Brooklyn, NY.
Department of Pediatrics, National Jewish Health, Denver, CO.
Curr Treat Options Allergy. 2017 Sep;4(3):355-369. doi: 10.1007/s40521-017-0140-6. Epub 2017 Aug 1.
Therapeutic regimens for the treatment and long-term management of AD traditionally had a two-fold objective of decreasing skin inflammation and repairing the defective skin barrier. Essential treatments for AD in children should include topical moisturizers for skin hydration and prevention of flares, topical anti-inflammatory medications (e.g. corticosteroids, calcineurin inhibitors, PDE4 inhibitor), allergen/irritant avoidance, and treatment of skin infections. Treatment regimens should be severity-based, and implemented in a stepwise approach tailored to the individual patient. This stepwise approach includes initial use of emollients, gentle skin care, and escalating to more potent anti-inflammatory treatments as the disease severity increases. Currently available systemic medications should be reserved for the presence of recalcitrance to topical therapies due to associated toxicities. We believe that early treatment of AD is not only essential in treating the skin disease, but also in preventing the development of additional atopic diseases, such as food allergy, asthma and allergic rhinitis. The defective skin barrier of AD permits a route of entry for food and environmental allergens, and upon exposure, keratinocytes secrete TSLP, which activates the T2 pathway. This T2 differentiation sets off the atopic march and the subsequent diseases that are seen. This review highlights treatment options and strategies in pediatric AD therapy with an emphasis on early therapy. Supporting evidence on the efficacy and safety of each intervention will be discussed.
传统上,用于治疗和长期管理特应性皮炎(AD)的治疗方案有两个目标:减轻皮肤炎症和修复有缺陷的皮肤屏障。儿童AD的基本治疗应包括用于皮肤保湿和预防皮疹发作的外用保湿剂、外用抗炎药物(如皮质类固醇、钙调神经磷酸酶抑制剂、磷酸二酯酶4抑制剂)、避免接触过敏原/刺激物以及治疗皮肤感染。治疗方案应基于病情严重程度,并以针对个体患者的逐步方式实施。这种逐步方法包括最初使用润肤剂、温和的皮肤护理,并随着疾病严重程度的增加逐步升级到更强效的抗炎治疗。由于相关毒性,目前可用的全身性药物应保留用于对局部治疗耐药的情况。我们认为,AD的早期治疗不仅对治疗皮肤病至关重要,而且对预防其他特应性疾病(如食物过敏、哮喘和过敏性鼻炎)的发展也至关重要。AD有缺陷的皮肤屏障为食物和环境过敏原提供了一条进入途径,接触后,角质形成细胞分泌胸腺基质淋巴细胞生成素(TSLP),从而激活T2途径。这种T2分化引发了特应性进程以及随后出现的疾病。本综述重点介绍了儿童AD治疗的选择和策略,强调早期治疗。将讨论每种干预措施有效性和安全性的支持证据。