Rao Sanjay N, Rao Ruta D
Department of Ophthalmology, University of Chicago, Chicago, IL, USA.
Cornea. 2006 Jul;25(6):674-8. doi: 10.1097/01.ico.0000208813.17367.0c.
To assess the efficacy of topical cyclosporine 0.05% (Restasis) in patients with dry eye associated with graft versus host disease after stem cell transplantation.
After completing a 3-month run-in period of using only artificial tears to control dry eye symptoms in both eyes, patients who failed to achieve adequate relief (n = 8) were instructed to instill topical cyclosporine twice a day. Visual acuity, slit-lamp appearance, and intraocular pressure were evaluated every 2 weeks for a minimum of 3 months. In addition, Schirmer basal secretion tests, noninvasive fluorescein breakup time, and tear lysozyme were also performed. Patients were also given a dry eye questionnaire regarding symptoms of burning, tearing, and blurred vision.
Dry eye signs improved significantly with cyclosporine treatment in 7 of 8 patients. Cyclosporine provided statistically significant improvements in Schirmer basal secretion scores (P = 0.003), tear breakup time (P = 0.002), and tear lysozyme levels (P = 0.033) after 3 months of treatment.
The findings in this prospective study suggest that dry eye associated with graft versus host disease can be effectively treated with topical cyclosporine, especially in patients unresponsive to other treatment modalities. These findings should be further evaluated in large-scale, controlled clinical trials.
评估0.05%的局部用环孢素(Restasis)对干细胞移植后移植物抗宿主病相关干眼症患者的疗效。
在完成仅使用人工泪液控制双眼干眼症状的3个月导入期后,对未能获得充分缓解的患者(n = 8),指导其每天两次滴入局部用环孢素。每2周评估一次视力、裂隙灯检查结果和眼压,至少持续3个月。此外,还进行了Schirmer基础分泌试验、无创荧光素泪膜破裂时间和泪液溶菌酶检测。还向患者发放了一份关于烧灼感、流泪和视力模糊症状的干眼问卷。
8例患者中有7例使用环孢素治疗后干眼体征显著改善。治疗3个月后,环孢素使Schirmer基础分泌评分(P = 0.003)、泪膜破裂时间(P = 0.002)和泪液溶菌酶水平(P = 0.033)有统计学意义的改善。
这项前瞻性研究的结果表明,移植物抗宿主病相关的干眼症可用局部用环孢素有效治疗,尤其是对其他治疗方式无反应的患者。这些发现应在大规模对照临床试验中进一步评估。