Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
Retina ; 41(7): 1446-1454, 2021 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-33332811

RESUMO

PURPOSE: Assess the relationship between subretinal fluid (SRFL), intraretinal fluid, and visual outcomes of neovascular age-related degeneration in routine clinical practice. METHODS: Treatment-naive eyes enrolled in the Fight Retinal Blindness! registry after January 2017 were identified. Lesion activity was graded at each visit as inactive, active not SRFL only (A-NSRFL only), or active SRFL only (A-SRFL only). Eyes were grouped based on initial activity as follows: 1) initially A-NSRFL only or 2) initially A-SRFL only, and their predominant activity status over 12 months was as follows: 1) mostly inactive, 2) mostly A-NSRFL only, or 3) mostly A-SRFL only. RESULTS: Seven hundred and three eyes were eligible for analysis. Initially A-NSRFL only had a similar adjusted mean 12-month visual acuity change to initially A-SRFL eyes (5.7 vs. 6.9 letters; P = 0.165), but their final visual acuity was worse (62.5 vs. 67.5 letters at 12 months; P = 0.003). The adjusted mean 12-month visual acuity change between the predominant activity groups was significantly different (P = 0.005), with mostly inactive (7.6 letters) and mostly A-SRFL only (7.5 letters) eyes gaining more than mostly A-NSRFL only eyes (3.6 letters). CONCLUSION: Eyes with SRFL only had similar outcomes at 1 year to eyes that were mostly inactive. Intraretinal fluid was associated with worse visual outcomes, highlighting the importance of distinguishing between intraretinal fluid and SRFL when managing neovascular age-related degeneration.


Assuntos
Angiofluoresceinografia/métodos , Macula Lutea/diagnóstico por imagem , Ranibizumab/administração & dosagem , Sistema de Registros , Tomografia de Coerência Óptica/métodos , Acuidade Visual , Degeneração Macular Exsudativa/diagnóstico , Idoso , Idoso de 80 Anos ou mais , Inibidores da Angiogênese/administração & dosagem , Feminino , Seguimentos , Fundo de Olho , Humanos , Injeções Intravítreas , Masculino , Estudos Retrospectivos , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Degeneração Macular Exsudativa/tratamento farmacológico
2.
Clin Exp Ophthalmol ; 48(5): 636-643, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32112667

RESUMO

IMPORTANCE: Long-term data of intravitreal injections of vascular endothelial growth factor (VEGF) inhibitors are lacking. BACKGROUND: This study aims to assess visual and anatomic outcomes of eyes with neovascular age-related macular degeneration (nAMD) after 10 years of anti-VEGF therapy. DESIGN: Retrospective analysis of data from a prospectively designed database. PARTICIPANTS: One hundred and sixteen eyes with nAMD (94 participants) that started anti-VEGF therapy at least 10 years earlier. METHODS: Eyes were tracked by the Fight Retinal Blindness! registry. MAIN OUTCOME MEASURES: Mean change in visual acuity at 10 years vs baseline. Visual acuity was assessed by the number of letters read on a logarithm of the minimum angle of resolution chart. RESULTS: Eyes received a median of 27.5 injections over 10 years. Mean visual acuity was 57.5 letters (SD 17.5) at baseline. It increased slightly at 1 year, then dropped steadily by 18 letters (95% CI: 13.7; 22.3) at 10 years. Overall, 10% of eyes gained ≥10 letters, 64% lost ≥10 letters and 23% remained stable (±5 letters from baseline). Geographic atrophy and subretinal fibrosis were found in 93% and 71%, respectively, after 10 years, both mostly affecting the centre of the fovea. Pre-treated eyes (47.5%) had significantly worse visual acuity than treatment-naïve eyes at baseline and during follow-up and were significantly more likely to have atrophy and fibrosis. CONCLUSIONS AND RELEVANCE: Despite short-term stabilization, long-term visual outcomes of nAMD eyes under anti-VEGF therapy may be poor. Development of atrophy and fibrosis, resulting from the natural progression of the disease, may partly explain this evolution.


Assuntos
Degeneração Macular , Degeneração Macular Exsudativa , Inibidores da Angiogênese/uso terapêutico , Seguimentos , Humanos , Injeções Intravítreas , Degeneração Macular/tratamento farmacológico , Ranibizumab/uso terapêutico , Estudos Retrospectivos , Resultado do Tratamento , Fator A de Crescimento do Endotélio Vascular , Degeneração Macular Exsudativa/diagnóstico , Degeneração Macular Exsudativa/tratamento farmacológico
3.
Ophthalmologica ; 240(4): 208-212, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29804123

RESUMO

INTRODUCTION: Polypoidal choroidal vasculopathy (PCV) is a choroidal pathology characterized by frequent occurrences of subretinal hemorrhages and resistance to monotherapies such as ranibizumab or bevacizumab intravitreal injections (IVT). The purpose of this study is to evaluate both the anatomical and functional efficacy of aflibercept IVT as a monotherapy in PCV in a Caucasian population. METHODS: We conducted a prospective multicenter study in either treatment-naïve patients with PCV or PVC patients who had not been treated with anti-VEGF within the previous 3 months or with photodynamic therapy (PDT) within the previous 6 months. All patients had been treated with 3 initial monthly loading doses of aflibercept followed by a Q8 regimen for 28 weeks in total. All patients underwent a complete ophthalmic examination including the measurement of best-corrected visual acuity (BCVA) before each IVT and after 28 weeks as well as an optical coherent tomography (OCT) of the macula. At baseline and 28 weeks, the polypoidal dilations were analyzed with indocyanine green angiography. RESULTS: Thirty-four eyes of 34 patients were included in this study. All patients were followed for 28 weeks and received 5 aflibercept IVT. The mean baseline BCVA was 55 letters. After 28 weeks, significant +13 letters in BCVA and a regression of exudative signs on OCT in all patients were observed. In 62% of the cases, polyp disappearance was observed on indocyanine green angiography. DISCUSSION: In this study on a Caucasian population, we showed that aflibercept as a monotherapy provided both a significant visual gain and the regression of polypoidal dilations. Aflibercept use in monotherapy may contribute to reduce the hemorrhagic risk and atrophy linked to PDT.


Assuntos
Doenças da Coroide/tratamento farmacológico , Corioide/irrigação sanguínea , Pólipos/tratamento farmacológico , Receptores de Fatores de Crescimento do Endotélio Vascular/administração & dosagem , Proteínas Recombinantes de Fusão/administração & dosagem , Acuidade Visual , Idoso , Idoso de 80 Anos ou mais , Doenças da Coroide/diagnóstico , Feminino , Angiofluoresceinografia , Seguimentos , Fundo de Olho , Humanos , Injeções Intravítreas , Masculino , Pessoa de Meia-Idade , Pólipos/diagnóstico , Estudos Prospectivos , Receptores de Fatores de Crescimento do Endotélio Vascular/antagonistas & inibidores , Fatores de Tempo , Tomografia de Coerência Óptica , População Branca
4.
Biomed Res Int ; 2018: 7438083, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30046605

RESUMO

PURPOSE: To identify spectral-domain optical coherence tomography (SD-OCT) predictive morphological features for the outcome of Ranibizumab therapy for neovascular age-related macular degeneration (AMD). METHODS: This is a retrospective multicentric study that involved 64 eyes with naïve AMD. Patients who received three monthly intravitreal injections of Ranibizumab were stratified into (1) "responders" [≥ 5 letters gain on Early Treatment Diabetic Retinopathy Study (ETDRS) scale] and (2) "nonresponders" (< 5 letters gain). Best-corrected visual acuity (BCVA) and SD-OCT morphological features were compared at baseline and one month after three consecutive injections of Ranibizumab. Univariate and multivariate analyses were carried out to correlate these morphological features with the change in BCVA. RESULTS: Among the 64 patients enrolled, 40 (62.5%) were "responders" and 24 (37.5%) "nonresponders". Age, sex, and BCVA were comparable between both groups. A multivariate correlational analysis found that subfoveal choroidal thickness (SFCT) and the presence of pigment epithelial detachment (PED) > 250 µm at baseline were two independent prognostic indicators of final BCVA. No other SD-OCT morphological studied features seem to affect final BCVA after Ranibizumab treatment. CONCLUSION: SFCT and the presence of PED > 250 µm are two significant biomarkers that may predict improvement after Ranibizumab therapy for AMD. These markers may guide ophthalmologists' treatment decision under financial constraints and limited time.


Assuntos
Inibidores da Angiogênese/uso terapêutico , Ranibizumab/uso terapêutico , Tomografia de Coerência Óptica , Degeneração Macular Exsudativa/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , Anticorpos Monoclonais Humanizados , Feminino , França , Humanos , Injeções Intravítreas , Masculino , Estudos Retrospectivos , Resultado do Tratamento , Acuidade Visual , Degeneração Macular Exsudativa/diagnóstico por imagem
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa