The role of Interactive Binocular Treatment system in amblyopia therapy

Autor: Zhale Rajavi, Hamideh Sabbaghi, Ebrahim Amini Sharifi, Narges Behradfar, Mehdi Yaseri
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Current Ophthalmology, Vol 28, Iss 4, Pp 217-222 (2016)
Druh dokumentu: article
ISSN: 2452-2325
DOI: 10.1016/j.joco.2016.07.005
Popis: Purpose: To determine the role of Interactive Binocular Treatment (I-BiT™) as a complementary method of patching in amblyopia therapy. Methods: In this randomized clinical trial study, 50 unilateral amblyopic children (25 male/25 female) between 3 and 10 years with either best corrected visual acuity (BCVA) ≤20/30 in the amblyopic eye or a difference of BCVA≥2 lines between the two eyes were included. They were randomly classified into the case and control groups (25 in each). Patching was recommended in both groups, and cases also received I-BiT™. Cases were asked to play I-BiT™ games through appropriate glasses with conjugate colored filters. Moving and fixed targets were shown to the amblyopic and non-amblyopic eyes, respectively. Playing games was continued 20 min in each session for 5 days a week within one month (total time: 6.6 h). Patching was continued for one month more in both groups to evaluate the continuous effect of I-BiT™. BCVA was measured at baseline, one month after beginning I-BiT™, and one month after cessation of I-BiT™. Results: BCVA of amblyopic eyes in cases and controls were 0.34 ± 0.14 and 0.33 ± 0.17LogMAR at baseline which improved to 0.17 ± 0.14 and 0.26 ± 0.17 at one month, respectively. The difference was significant in each group (p
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