García-Porta Nery, Rico-del-Viejo Laura, Ferreira-Neves Helena, Peixoto-de-Matos Sofia C, Queirós Antonio, González-Méijome José M
Clinical & Experimental Optometry Research Lab, Center of Physics (Optometry), University of Minho, 4710-057 Braga, Portugal ; Ocular Surface and Contact Lenses Research Group, University of Santiago de Compostela, 15782 A Coruña, Spain.
Clinical & Experimental Optometry Research Lab, Center of Physics (Optometry), University of Minho, 4710-057 Braga, Portugal.
Biomed Res Int. 2015;2015:216932. doi: 10.1155/2015/216932. Epub 2015 Mar 31.
To evaluate the clinical performance of a silicone hydrogel (Si-Hy) soft contact lens (CL) in combination with three different multipurpose disinfecting solutions (MPDSs).
This was a prospective, randomized, single-masked, crossover, and comparative study in which 31 habitual soft CL wearers were randomly assigned to one of the three MPDSs (Synergi, COMPLETE RevitaLens, and OPTI-FREE PureMoist) for 1 month with a 1-week wash-out period between each exposure. All subjects were successfully refitted with a Si-Hy CL (Biofinity). Subjects were then scheduled for follow-up visits after 1 month of lens wear, being evaluated at 2 and 8 hours after lens insertion. Visual Analogue Scales (VAS) were used to gauge comfort rating.
The tarsal conjunctiva showed a significantly different degree of lid redness between the MPDSs at the 2-hour visit (P < 0.05, Kruskal-Wallis test), being lower for COMPLETE RevitaLens compared to the other two MPDSs (Mann-Whitney U test). Furthermore, a significantly different degree of lid roughness at the 8-hour visit was seen (P < 0.05, Kruskal-Wallis test), being higher for Synergi (Mann-Whitney U test). The subjective comfort was similar with the three MPDSs.
Tarsal conjunctival response should be also considered in the context of the clinical performance of MPDs at the ocular surface.
评估硅水凝胶(Si-Hy)软性接触镜(CL)与三种不同的多功能消毒护理液(MPDS)联合使用时的临床性能。
这是一项前瞻性、随机、单盲、交叉对照研究,31名习惯性软性CL佩戴者被随机分配至三种MPDS(Synergi、COMPLETE RevitaLens和OPTI-FREE PureMoist)中的一种,使用1个月,每次使用之间有1周的洗脱期。所有受试者均成功重新佩戴Si-Hy CL(Biofinity)。佩戴镜片1个月后安排受试者进行随访,在镜片插入后2小时和8小时进行评估。使用视觉模拟量表(VAS)来评估舒适度。
在2小时随访时,睑结膜显示不同MPDS之间睑部发红程度有显著差异(P<0.05,Kruskal-Wallis检验),与其他两种MPDS相比,COMPLETE RevitaLens的睑部发红程度较低(Mann-Whitney U检验)。此外,在8小时随访时观察到睑部粗糙度有显著差异(P<0.05,Kruskal-Wallis检验),Synergi的睑部粗糙度较高(Mann-Whitney U检验)。三种MPDS的主观舒适度相似。
在评估MPDS在眼表的临床性能时,也应考虑睑结膜反应。