Wayne State University School of Medicine, Detroit, MI.
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ont.
Can J Ophthalmol. 2019 Jun;54(3):388-394. doi: 10.1016/j.jcjo.2018.07.007. Epub 2018 Aug 30.
We aimed to evaluate the safety and effectiveness of 2 dosing regimens of loteprednol etabonate (LE) ophthalmic gel 0.5% and bromfenac ophthalmic solution 0.07% in patients undergoing routine cataract surgery.
Six-week prospective, masked, randomized controlled noninferiority study.
One hundred eyes.
Patients undergoing uncomplicated cataract surgery were selected in a consecutive manner. Patients were randomized to one of 2 groups: LE QID + qD bromfenac (control group) versus LE BID + qD bromfenac (study group). Primary outcome metrics included summed ocular inflammation score (SOIS) and adverse events. Secondary outcome measures included intraocular pressure, visual acuity, central retinal thickness, and subjective symptomology scores measured at 4 study visits. The final visit included a questionnaire addressing compliance, satisfaction, and comfort with the medications.
Both groups demonstrated similar effectiveness and safety between dosing regimens. No statistically significant difference was reported between groups regarding SOIS (visit 1 p = N/A, visit 2 p = 0.66, visit 3 p = 0.60, visit 4 p = 0.08). No adverse events were reported relating to the difference in study regimen. A statistically significant difference was not found regarding secondary outcomes (p > 0.05). Control group patients reported a more difficult time remembering their doses for bromfenac but not LE (bromfenac p < 0.05; LE p = 0.15).
Our data suggest that both groups had similar outcomes with respect to control of ocular inflammation with no differences in adverse outcomes. The compliance questionnaire also suggests a patient preference for the dosing regimen with lower frequency of drop application.
评估在接受常规白内障手术的患者中使用两种不同剂量的洛度沙胺(LE)眼用凝胶 0.5%和溴芬酸钠眼用溶液 0.07%的安全性和有效性。
为期 6 周的前瞻性、盲法、随机对照非劣效性研究。
100 只眼。
连续选择接受单纯白内障手术的患者。患者被随机分为两组:LE 每日 4 次+qD 溴芬酸(对照组)或 LE 每日 2 次+qD 溴芬酸(研究组)。主要结局指标包括眼总体炎症评分(SOIS)和不良事件。次要结局指标包括眼压、视力、中央视网膜厚度和在 4 次研究访视时的主观症状评分。最后一次访视包括一份问卷,询问药物的依从性、满意度和舒适度。
两组在剂量方案之间均表现出相似的有效性和安全性。两组间 SOIS 无统计学差异(第 1 次访视 p=无统计学意义,第 2 次访视 p=0.66,第 3 次访视 p=0.60,第 4 次访视 p=0.08)。在研究方案的差异方面,没有报告不良事件。次要结局也没有统计学差异(p>0.05)。对照组患者报告说,记住溴芬酸的剂量更困难,但对 LE 则不然(溴芬酸 p<0.05;LE p=0.15)。
我们的数据表明,两组在控制眼内炎症方面的结果相似,不良结局无差异。依从性问卷也表明,患者更喜欢应用频率较低的剂量方案。