Publications by authors named "Rodolfo A Perez-Grossmann"

Article Synopsis
  • Primary open-angle glaucoma is more common and severe in people of African descent compared to those of European or Asian ancestry, yet they are often overlooked in genetic research on this condition.
  • The study conducts a genome-wide association study (GWAS) involving nearly 10,000 participants from various countries to identify genetic links to the disease.
  • Results suggest significant genetic variants associated with primary open-angle glaucoma, highlighting the need for more focused research on affected populations for better understanding and treatment options.
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Introduction: The aim of this study was to evaluate the efficacy of trabeculectomy with suprachoroidal derivation in eyes with uncontrolled glaucoma after a 24-month follow-up period.

Methods: This was a prospective uncontrolled non-randomized case series. All patients scheduled for a trabeculectomy due to uncontrolled glaucoma at the "Instituto de Glaucoma y Catarata" (Lima, Peru) between 2011 and 2014 were included.

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Article Synopsis
  • Primary angle closure glaucoma (PACG) is a key cause of blindness, prompting a large-scale study involving over 10,000 PACG patients and nearly 30,000 controls across multiple continents.
  • The study identified five new genetic loci associated with PACG risk, each with significant statistical results (e.g., EPDR1 with an odds ratio of 1.24 and a P-value of 5.94 × 10(-15)).
  • Additionally, three previously known genetic loci were confirmed, enhancing the understanding of the genetic factors underlying PACG.
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Purpose: To search for MYOC mutations in Peruvian primary open angle glaucoma (POAG) families.

Patients And Methods: Two patients from each of the 11 POAG Peruvian families were screened for sequence variants in MYOC coding exons by conformational sensitive gel electrophoresis and sequencing was performed on the samples indicating probable sequence changes.

Results: We detected 2 families bearing distortions of conformational sensitive gel electrophoresis indicating mutations.

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Purpose: To evaluate the extent to which mutations in the optineurin (OPTN) glaucoma gene play a role in glaucoma in different populations.

Methods: Case-controlled study of OPTN sequence variants in individuals with or without glaucoma in populations of different ancestral origins and evaluate previous OPTN reports. We analyzed 314 subjects with African, Asian, Caucasian and Hispanic ancestries included 229 cases of primary open-angle glaucoma, 51 cases of juvenile-onset open-angle glaucoma, 33 cases of normal tension glaucoma, and 371 controls.

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