28/Aug/2025
Digital versus manual workflows for cataract surgery: a systematic review and meta-analysis
DOI: 10.31744/einstein_journal/2025RW1478
ABSTRACT Introduction: Cataracts are the leading cause of reversible blindness worldwide, with age-related cataracts being the most common type. With advancements in digital workflows, new alternative surgical processes aim to enhance efficiency and patient outcomes. Objective: This study aimed to evaluate the effectiveness of digital versus manual workflows for cataract surgery through a systematic review and meta-analysis focusing on preoperative assessment time, surgery planning time, intraoperative duration, and transcription frequency. Methods: The study was performed in accordance with PRISMA guidelines […]
Keywords: Cataract; Lens, intraocular; Phacoemulsification; Workflow
17/Mar/2025
Phacoviscocanalostomy versus phacotrabeculectomy to treat glaucoma associated with cataracts: a meta-analysis
einstein (São Paulo). 17/Mar/2025;23:eRW1045.
View Article17/Mar/2025
Phacoviscocanalostomy versus phacotrabeculectomy to treat glaucoma associated with cataracts: a meta-analysis
DOI: 10.31744/einstein_journal/2025RW1045
ABSTRACT Objective: To compare the effectiveness and safety of phacoviscocanalostomy and phacotrabeculectomy in treating combined glaucoma and cataracts. Methods: A systematic review and meta-analysis were conducted following the PRISMA guidelines. The PubMed, Web of Science, Cochrane, and Embase databases were searched for randomized controlled trials or observational studies comparing phacotrabeculectomy to phacoviscocanalostomy in patients with glaucoma and cataracts. Statistical analysis was used to compare the efficacy (intraocular pressure reduction, mean deviation of the visual field, and failure rates) and safety […]
Keywords: Cataract; Glaucoma; Phacoemulsification; Trabeculectomy; Viscocanalostomy
13/Oct/2022
Brazilian family with hyperferritinemia-cataract syndrome: case report
DOI: 10.31744/einstein_journal/2022RC0076
ABSTRACT Hereditary hyperferritinemia-cataract syndrome is a rare autosomal dominant disease caused by a genetic mutation in the iron responsive element in the 5’ untranslated region of the ferritin light chain gene. Hereditary hyperferritinemia-cataract syndrome is characterized by elevated serum ferritin levels and bilateral cataract development early in life and may be misdiagnosed as hemochromatosis. This case report describes a Brazilian family with a clinical diagnosis of hereditary hyperferritinemia-cataract syndrome, which was submitted to ferritin light chain gene sequencing. The genetic […]
Keywords: Cataract; Ferritins; Hyperferritinemia; Iron metabolism disorders; Iron overload; Mutation
02/May/2022
Impacts of the COVID-19 pandemic on elective cataract surgeries
DOI: 10.31744/einstein_journal/2022AO6687
ABSTRACT Objective To evaluate the standards of practice of Brazilian cataract surgeons in relation to the protective measures adopted to mitigate the risks of transmission of COVID-19 during cataract surgery, in asymptomatic patients. Methods A descriptive, cross-sectional, quantitative paradigm study, developed from a self-administered electronic questionnaire sent to ophthalmologists and residents/specialists in ophthalmology in Brazil, who performed cataract surgeries in 2019 and 2020, connected through social media and mail listing from local societies. Results Of the 303 participating surgeons, 159 […]
Keywords: Cataract; Cataract extraction; Coronavirus infections; COVID-19; Phacoemulsification
12/Jul/2017
Ferritin light chain gene mutations in two Brazilian families with hereditary hyperferritinemia-cataract syndrome
einstein (São Paulo). 12/Jul/2017;15(4):492-5.
View Article12/Jul/2017
Ferritin light chain gene mutations in two Brazilian families with hereditary hyperferritinemia-cataract syndrome
DOI: 10.1590/S1679-45082017RC4006
ABSTRACT Hereditary hyperferritinemia-cataract syndrome is an autosomal dominant genetic disorder associated with mutations in the 5’UTR region of the ferritin light chain gene. These mutations cause the ferritin levels to increase even in the absence of iron overload. Patients also develop bilateral cataract early due to accumulation of ferritin in the lens, and many are misdiagnosed as having hemochromatosis and thus not properly treated. The first cases were described in 1995 and several mutations have already been identified. However, this […]
Keywords: Case reports; Cataract; Ferritins; Genetics; Heredity; Point mutation
01/Oct/2015
Retinal diseases in a reference center from a Western Amazon capital city
DOI: 10.1590/S1679-45082015AO3538
ABSTRACT Objective To describe retinal diseases found in patients who were waiting for treatment at a tertiary care hospital in Rio Branco, Acre, Brazil. Methods Patients underwent slit lamp biomicroscopy, dilated fundus exam and ocular ultrasound. Patients were classified according to phakic status and retinal disease of the most severely affected eye. Results A total of 138 patients were examined. The mean age was 51.3 years. Diabetes was present in 35.3% and hypertension in 45.4% of these patients. Cataract was […]
Keywords: Blindness; Cataract; Diabetic retinopathy; Retinal detachment; Telemedicine