Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up

Objective: To evaluate the recurrence rate and outcome of pterygium surgery with amniotic membrane transplantation (AMT) and intraoperative mitomycin C (MMC). Methods: This prospective clinical study included patients with pterygium who were candidates for pterygium excision. After the surgical exci...

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Main Authors: Hasan Razmjoo, Seyed-Abolfazl Kashfi, Majid Mirmohammadkhani, Mohsen Pourazizi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2020-01-01
Series:Journal of Research in Pharmacy Practice
Subjects:
Online Access:http://www.jrpp.net/article.asp?issn=2319-9644;year=2020;volume=9;issue=1;spage=10;epage=15;aulast=Razmjoo
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author Hasan Razmjoo
Seyed-Abolfazl Kashfi
Majid Mirmohammadkhani
Mohsen Pourazizi
author_facet Hasan Razmjoo
Seyed-Abolfazl Kashfi
Majid Mirmohammadkhani
Mohsen Pourazizi
author_sort Hasan Razmjoo
collection DOAJ
description Objective: To evaluate the recurrence rate and outcome of pterygium surgery with amniotic membrane transplantation (AMT) and intraoperative mitomycin C (MMC). Methods: This prospective clinical study included patients with pterygium who were candidates for pterygium excision. After the surgical excision, intraoperative local MMC were applied in the standard protocol followed by AMT. The outcome measures were recurrence and the size change of lesion. Kaplan-Meier estimation and regression analyses were performed. Findings: Fifty five eyes of 55 consecutive patients including 30 male (54.5%) and 25 female (45.5%) with mean age of 47.12 ± 15.95 years were operated. The mean follow-up period was 15.21 ± 2.67 months. The overall recurrence rate was 34.5% (19/55 cases). The estimated recurrence time for larger size of pterygium before surgery was short and marginally significant (17.14 ± 0.58 month in size of ≤3.0 mm versus. 18.56 ± 0.60 month in size of <3 mm; P= 0.06). A statistically significant association was found in reduced model among the size change of the pterygium and standardized coefficient was −0.012 (P = 0.044) and −0.743 (P < 0.001) for age and size of lesion before surgery, respectively. Conclusion: Our findings suggest that increasing age and pterygial tissue are the risk factors for recurrence and pterygium has a substantial recurrence rate even after AMT combined with MMC.
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spelling doaj.art-06e0261bdc464c2aa4d233ad527500ac2022-12-22T01:32:59ZengWolters Kluwer Medknow PublicationsJournal of Research in Pharmacy Practice2319-96442279-042X2020-01-0191101510.4103/jrpp.JRPP_19_127Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-upHasan RazmjooSeyed-Abolfazl KashfiMajid MirmohammadkhaniMohsen PouraziziObjective: To evaluate the recurrence rate and outcome of pterygium surgery with amniotic membrane transplantation (AMT) and intraoperative mitomycin C (MMC). Methods: This prospective clinical study included patients with pterygium who were candidates for pterygium excision. After the surgical excision, intraoperative local MMC were applied in the standard protocol followed by AMT. The outcome measures were recurrence and the size change of lesion. Kaplan-Meier estimation and regression analyses were performed. Findings: Fifty five eyes of 55 consecutive patients including 30 male (54.5%) and 25 female (45.5%) with mean age of 47.12 ± 15.95 years were operated. The mean follow-up period was 15.21 ± 2.67 months. The overall recurrence rate was 34.5% (19/55 cases). The estimated recurrence time for larger size of pterygium before surgery was short and marginally significant (17.14 ± 0.58 month in size of ≤3.0 mm versus. 18.56 ± 0.60 month in size of <3 mm; P= 0.06). A statistically significant association was found in reduced model among the size change of the pterygium and standardized coefficient was −0.012 (P = 0.044) and −0.743 (P < 0.001) for age and size of lesion before surgery, respectively. Conclusion: Our findings suggest that increasing age and pterygial tissue are the risk factors for recurrence and pterygium has a substantial recurrence rate even after AMT combined with MMC.http://www.jrpp.net/article.asp?issn=2319-9644;year=2020;volume=9;issue=1;spage=10;epage=15;aulast=Razmjooamniotic membrane transplantationmitomycinpterygiumrecurrence risk
spellingShingle Hasan Razmjoo
Seyed-Abolfazl Kashfi
Majid Mirmohammadkhani
Mohsen Pourazizi
Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up
Journal of Research in Pharmacy Practice
amniotic membrane transplantation
mitomycin
pterygium
recurrence risk
title Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up
title_full Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up
title_fullStr Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up
title_full_unstemmed Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up
title_short Recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery: Two-year follow-up
title_sort recurrence rate and clinical outcome of amniotic membrane transplantation combined with mitomycin c in pterygium surgery two year follow up
topic amniotic membrane transplantation
mitomycin
pterygium
recurrence risk
url http://www.jrpp.net/article.asp?issn=2319-9644;year=2020;volume=9;issue=1;spage=10;epage=15;aulast=Razmjoo
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AT majidmirmohammadkhani recurrencerateandclinicaloutcomeofamnioticmembranetransplantationcombinedwithmitomycincinpterygiumsurgerytwoyearfollowup
AT mohsenpourazizi recurrencerateandclinicaloutcomeofamnioticmembranetransplantationcombinedwithmitomycincinpterygiumsurgerytwoyearfollowup