Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity

Purpose: The aim of this study was to report the treatment outcomes of early and deferred laser in infants of aggressive posterior retinopathy of prematurity (APROP) after initial treatment with intravitreal Ranibizumab (IVR). Methods: In a prospective, randomized, interventional study, infants with...

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Main Authors: Anil Babanrao Gangwe, Deepshikha Agrawal, Aashish Kumar Gangrade, Swapnil Madhukar Parchand, Deepanshu Agrawal, Raj Vardhan Azad
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2021-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2021;volume=69;issue=8;spage=2171;epage=2176;aulast=Gangwe
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author Anil Babanrao Gangwe
Deepshikha Agrawal
Aashish Kumar Gangrade
Swapnil Madhukar Parchand
Deepanshu Agrawal
Raj Vardhan Azad
author_facet Anil Babanrao Gangwe
Deepshikha Agrawal
Aashish Kumar Gangrade
Swapnil Madhukar Parchand
Deepanshu Agrawal
Raj Vardhan Azad
author_sort Anil Babanrao Gangwe
collection DOAJ
description Purpose: The aim of this study was to report the treatment outcomes of early and deferred laser in infants of aggressive posterior retinopathy of prematurity (APROP) after initial treatment with intravitreal Ranibizumab (IVR). Methods: In a prospective, randomized, interventional study, infants with APROP received IVR (0.25 mg) and were randomized into two groups prior to laser. Laser was done at 1 week (group 1) or at 6 weeks or earlier if there was a recurrence of plus disease (group 2). The structural outcome, number of laser spots, duration of laser procedure and refractive error at 6 months were compared. Favorable structural outcome was defined as, complete regression of disease at 6 weeks after laser. Results: 63 eyes of 32 infants with APROP were enrolled. Mean gestational age (GA) and birth weight (BW) were 30.2 ± 2.3 weeks and 1294 ± 372.8 grams respectively. GA, BW, and disease severity were comparable at baseline. 27 (90%) eyes in group 1 and 29 (93.5%) eyes in group 2 had favorable structural outcome (P = 0.61) at 6 weeks after laser. Eyes in group 2 (2149.8 ± 688.7) required lesser number of laser spots than group 1 (2570.8 ± 615) (P = 0.01). At six months, more eyes in group 1 had myopic refractive error (Mean spherical equivalent: –1.0D ± 1.3) than those in group 2 (Mean spherical equivalent: 0.5D ± 1.9) (P = 0.002). Conclusion: Infants with APROP receiving IVR have comparable structural outcomes after an early or deferred laser. Moreover, eyes undergoing deferred laser require less number of laser spots and have a less myopia at 6 months after laser.
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spelling doaj.art-cddab0a3eee146999dd55bceb50d98922022-12-21T20:12:20ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892021-01-016982171217610.4103/ijo.IJO_3016_20Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurityAnil Babanrao GangweDeepshikha AgrawalAashish Kumar GangradeSwapnil Madhukar ParchandDeepanshu AgrawalRaj Vardhan AzadPurpose: The aim of this study was to report the treatment outcomes of early and deferred laser in infants of aggressive posterior retinopathy of prematurity (APROP) after initial treatment with intravitreal Ranibizumab (IVR). Methods: In a prospective, randomized, interventional study, infants with APROP received IVR (0.25 mg) and were randomized into two groups prior to laser. Laser was done at 1 week (group 1) or at 6 weeks or earlier if there was a recurrence of plus disease (group 2). The structural outcome, number of laser spots, duration of laser procedure and refractive error at 6 months were compared. Favorable structural outcome was defined as, complete regression of disease at 6 weeks after laser. Results: 63 eyes of 32 infants with APROP were enrolled. Mean gestational age (GA) and birth weight (BW) were 30.2 ± 2.3 weeks and 1294 ± 372.8 grams respectively. GA, BW, and disease severity were comparable at baseline. 27 (90%) eyes in group 1 and 29 (93.5%) eyes in group 2 had favorable structural outcome (P = 0.61) at 6 weeks after laser. Eyes in group 2 (2149.8 ± 688.7) required lesser number of laser spots than group 1 (2570.8 ± 615) (P = 0.01). At six months, more eyes in group 1 had myopic refractive error (Mean spherical equivalent: –1.0D ± 1.3) than those in group 2 (Mean spherical equivalent: 0.5D ± 1.9) (P = 0.002). Conclusion: Infants with APROP receiving IVR have comparable structural outcomes after an early or deferred laser. Moreover, eyes undergoing deferred laser require less number of laser spots and have a less myopia at 6 months after laser.http://www.ijo.in/article.asp?issn=0301-4738;year=2021;volume=69;issue=8;spage=2171;epage=2176;aulast=Gangweaggressive posterior retinopathy of prematurityanti-vegflaser ablationranibizumabretinopathy of prematurity/rop
spellingShingle Anil Babanrao Gangwe
Deepshikha Agrawal
Aashish Kumar Gangrade
Swapnil Madhukar Parchand
Deepanshu Agrawal
Raj Vardhan Azad
Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
Indian Journal of Ophthalmology
aggressive posterior retinopathy of prematurity
anti-vegf
laser ablation
ranibizumab
retinopathy of prematurity/rop
title Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
title_full Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
title_fullStr Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
title_full_unstemmed Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
title_short Outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
title_sort outcomes of early versus deferred laser after intravitreal ranibizumab in aggressive posterior retinopathy of prematurity
topic aggressive posterior retinopathy of prematurity
anti-vegf
laser ablation
ranibizumab
retinopathy of prematurity/rop
url http://www.ijo.in/article.asp?issn=0301-4738;year=2021;volume=69;issue=8;spage=2171;epage=2176;aulast=Gangwe
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