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1.
J Neuroophthalmol ; 43(2): 214-219, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36255081

RESUMO

BACKGROUND: Patients with cryptococcal meningitis (CM) often have ocular manifestations; although data are describing these findings in nonimmunosuppressed, previously healthy individuals are scarce. METHODS: A retrospective chart review was performed for previously healthy patients with CM who underwent a complete ophthalmological examination within a 5-year period at the National Institutes of Health. Demographics, CSF parameters, findings on initial ophthalmological examination, and MRI abnormalities were analyzed. RESULTS: Forty-four patients within a median of 12 weeks after CM diagnosis were included in our study; 27 patients (61%) reported abnormal vision on presentation. Seventy-one percent of patients were not shunted at the time of their initial eye examination. The most common ocular abnormalities were visual field defects in 21 (66%), decreased visual acuity in 14 (38%), and papilledema in 8 (26%) patients. Intraocular pressure was within normal range in all patients. Cranial nerve defects were identified in 5 patients and optic neuropathy in 2 patients. Patients who had hydrocephalus or did not receive a ventriculoperitoneal shunt were not noted to have worse ocular abnormalities. CONCLUSIONS: The most common ocular findings in our cohort of nontransplant, non-HIV cryptococcal meningitis patients were visual field defects, decreased visual acuity, and papilledema. Our results emphasize the need for a comprehensive eye examination in patients with CM who may not always report a change in vision on presentation.


Assuntos
Meningite Criptocócica , Doenças do Nervo Óptico , Papiledema , Humanos , Adulto , Meningite Criptocócica/complicações , Meningite Criptocócica/diagnóstico , Papiledema/diagnóstico , Papiledema/etiologia , Estudos Retrospectivos , Transtornos da Visão/diagnóstico
2.
Ophthalmol Retina ; 5(1): 23-31, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33045457

RESUMO

PURPOSE: To analyze the principal cause for poor vision in eyes with best-corrected visual acuity (BCVA) of 20/200 or worse 2 years after neovascular age-related macular degeneration (nAMD). DESIGN: Prospective cohort study of participants enrolled in a clinical trial of oral supplements. PARTICIPANTS: Age-Related Eye Disease Study 2 (AREDS2) participants whose eyes began anti-vascular endothelial growth factor (VEGF) therapy for incident nAMD and had data available at 2 years. METHODS: Participants underwent refracted BCVA testing, ophthalmoscopic examination, and fundus photography at baseline and annual visits. Self-reports of anti-VEGF injections were collected. MAIN OUTCOME MEASURES: Principal cause of BCVA of 20/200 or worse at 2 years, detected on fundus photography grading. RESULTS: Of the 594 eligible eyes, the number with BCVA of 20/200 or worse at 2 years was 56 (9.4%). Mean BCVA was 14.9 letters (standard deviation [SD], 12.3 letters; Snellen equivalent, 20/500), versus 70.1 letters (SD, 12.8 letters; Snellen equivalent, 20/40) in the other group. Of the 55 eyes with fundus photography available at 2 years, 33 (60.0%) had central macular atrophy and 22 (40.0%) had central subretinal fibrosis assessed as the principal cause for poor vision. The group with poor BCVA had a higher proportion of non-White participants (8.9% vs. 1.7%; P = 0.006), lower BCVA 2 years earlier (mean, 38.0 letters [SD, 26.7 letters; Snellen equivalent, 20/160] vs. 71.8 letters (SD, 11.9 letters; Snellen equivalent, 20/40]; P < 0.0001), higher proportion with macular atrophy 2 years earlier (26.8% vs. 12.3%; P = 0.003), higher proportion with macular hemorrhage (25.5% vs. 13.2%; P = 0.014), and fewer anti-VEGF injections (7.6 vs. 10.2; P = 0.001). CONCLUSIONS: Visual acuity data and fundus photography were obtained in a clinical trial environment, but were related to anti-VEGF therapy given in routine clinical practice. At 2 years after starting anti-VEGF therapy, almost 1 in 10 eyes showed BCVA at the level of legal blindness. From fundus photography grading, the cause of poor vision appeared to be macular atrophy in 60% and subretinal fibrosis in 40%. These data may be useful in understanding the long-term limits to good vision in nAMD.


Assuntos
Suplementos Nutricionais , Macula Lutea/patologia , Baixa Visão/etiologia , Acuidade Visual/fisiologia , Degeneração Macular Exsudativa/complicações , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Baixa Visão/fisiopatologia , Degeneração Macular Exsudativa/fisiopatologia , Degeneração Macular Exsudativa/terapia
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