25 research outputs found

    Therapeutic benefit of idebenone in patients with Leber hereditary optic neuropathy: The LEROS nonrandomized controlled trial

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    Leber hereditary optic neuropathy (LHON) is a mitochondrial disease leading to rapid and severe bilateral vision loss. Idebenone has been shown to be effective in stabilizing and restoring vision in patients treated within 1 year of onset of vision loss. The open -label, international, multicenter, natural history -controlled LEROS study (ClinicalTrials.gov NCT02774005) assesses the efficacy and safety of idebenone treatment (900 mg/day) in patients with LHON up to 5 years after symptom onset (N = 199) and over a treatment period of 24 months, compared to an external natural history control cohort (N = 372), matched by time since symptom onset. LEROS meets its primary endpoint and confirms the long-term efficacy of idebenone in the subacute/dynamic and chronic phases;the treatment effect varies depending on disease phase and the causative mtDNA mutation. The findings of the LEROS study will help guide the clinical management of patients with LHON

    The Pediatric Choroidal and Ciliary Body Melanoma Study A Survey by the European Ophthalmic Oncology Group

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    Purpose: To collect comprehensive data on choroidal and ciliary body melanoma (CCBM) in children and to validate hypotheses regarding pediatric CCBM: children younger than 18 years, males, and those without ciliary body involvement (CBI) have more favorable survival prognosis than young adults 18 to 24 years of age, females, and those with CBI. Design: Retrospective, multicenter observational study. Participants: Two hundred ninety-nine patients from 24 ocular oncology centers, of whom 114 were children (median age, 15.1 years; range, 2.7-17.9 years) and 185 were young adults. Methods: Data were entered through a secure website and were reviewed centrally. Survival was analyzed using Kaplan-Meier analysis and Cox proportional hazards regression. Main Outcome Measures: Proportion of females, tumor-node-metastasis (TNM) stage, cell type, and melanoma-related mortality. Results: Cumulative frequency of having CCBM diagnosed increased steadily by 0.8% per year of age between 5 and 10 years of age and, after a 6-year transition period, by 8.8% per year from age 17 years onward. Of children and young adults, 57% and 63% were female, respectively, which exceeded the expected 51% among young adults. Cell type, known for 35% of tumors, and TNM stage (I in 22% and 21%, II in 49% and 52%, III in 30% and 28%, respectively) were comparable for children and young adults. Melanoma-related survival was 97% and 90% at 5 years and 92% and 80% at 10 years for children compared with young adults, respectively (P = 0.013). Males tended to have a more favorable survival than females among children (100% vs. 85% at 10 years; P = 0.058). Increasing TNM stage was associated with poorer survival (stages I, II, and III: 100% vs. 86% vs. 76%, respectively; P = 0.0011). By multivariate analysis, being a young adult (adjusted hazard rate [HR], 2.57), a higher TNM stage (HR, 2.88 and 8.38 for stages II and III, respectively), and female gender (HR, 2.38) independently predicted less favorable survival. Ciliary body involvement and cell type were not associated with survival. Conclusions: This study confirms that children with CCBM have a more favorable survival than young adults 18 to 25 years of age, adjusting for TNM stage and gender. The association between gender and survival varies between age groups. (C) 2016 by the American Academy of Ophthalmology.Peer reviewe

    Therapeutic benefit of idebenone in patients with Leber hereditary optic neuropathy: The LEROS nonrandomized controlled trial

    Get PDF
    Leber hereditary optic neuropathy (LHON) is a mitochondrial disease leading to rapid and severe bilateral vision loss. Idebenone has been shown to be effective in stabilizing and restoring vision in patients treated within 1 year of onset of vision loss. The open-label, international, multicenter, natural history-controlled LEROS study (ClinicalTrials.gov NCT02774005) assesses the efficacy and safety of idebenone treatment (900 mg/day) in patients with LHON up to 5 years after symptom onset (N = 199) and over a treatment period of 24 months, compared to an external natural history control cohort (N = 372), matched by time since symptom onset. LEROS meets its primary endpoint and confirms the long-term efficacy of idebenone in the subacute/dynamic and chronic phases; the treatment effect varies depending on disease phase and the causative mtDNA mutation. The findings of the LEROS study will help guide the clinical management of patients with LHON

    Ocular toxocarosis — as an example of diagnostic and therapeutic difficulties

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    Diagnostic and therapeutic problems of ocular toxocarosis in patients with late pathological changes was observed. Multispecialistic methods (ophtalmological, radiological, immunoserological) in evaluation of patients were used. In the course of prolonged observation of patients treated many times with albendazole (Zentel, Smith Kline and Beecham GB) no improvement of vision and no regression of late and irreversible ocular pathology were noted

    Znachenie irrigacijj vlagalishha pri lechenii trichomonadoza u zhenshhin

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    To evaluate the efficiency of vaginal cleansing in the treatment of Trichomonadosis in women the authors treated 600 patients dividing them in two equal groups; the first group was treated with Acetarsol, the other with Devaginol. Each group was divided in 6 subgroups with 50 women each. In subgroups, another drug was applied for vaginal cleansing, the sixth groups constituting a control (without cleansing). The results given in tabulars form point to the importance of vaginal cleansing in the treatment of Trichomonadosis. The composition of a fluid is given which possesses a strong bacteria - and fungicidal effect and acts synergetically with the principal drug

    Ambulatornoe lechenie trikhomonadoza u zhenshhin

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    The authors present results of a comparative evaluation of two therapeutic methods in 400 women suffering from trichomonadosis vaginalis: the patients were divided in two groups: the first one treated at home with drugs as prescribed by the physician. The corresponding drugs were also administered in the other group by the physician. The comparison of the results obtained in both groups showed the superiority of the ambulatory treatment, against home therapy. A high percentage of remote cures was found to depend on the restoration rate of a proper biologic condition of the vagina
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