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1.
Ocul Immunol Inflamm ; 32(2): 226-233, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36701640

RESUMEN

BACKGROUND: Anterior uveitis is the most common anatomical type of uveitis. Patients with noninfectious anterior uveitis may develop various ocular complications and eventually visual impairment. Appropriately differentiating the etiologies can help clinicians to predict the outcome, arrange clinical follow-up, and decide the treatment or prevention strategy. Adequate treatment and effective prevention strategies can reduce the frequency of recurrence and the risk of developing complications. Human leukocyte antigen (HLA)-B27 is the most common positive finding in patients with noninfectious AAU in many countries including Taiwan. PURPOSE: To report a consensus from experienced uveitis specialists and rheumatologists was made in Taiwan. METHODS: A panel of nine ophthalmologists from nine different referral centers with expertise in the management of uveitis and an experienced rheumatologist was held on January 16, 2022. A comprehensive literature review was performed. Differential diagnoses for etiologies, general treatments, and prevention strategies were discussed. Each statement in the consensus was made only if more than 70% of the experts agreed. RESULTS: A flow chart and seven statements regarding the differential diagnoses for etiologies, treatments and preventions, and co-management with rheumatologists were included in the consensus. CONCLUSIONS: This article discusses the general diagnosis, treatment, and prevention of noninfectious acute anterior uveitis, with or without HLA-B27, in adults for general ophthalmologists to improve overall outcomes of these patients.


Asunto(s)
Espondilitis Anquilosante , Uveítis Anterior , Uveítis , Adulto , Humanos , Antígeno HLA-B27 , Consenso , Taiwán/epidemiología , Uveítis Anterior/diagnóstico , Uveítis Anterior/prevención & control , Uveítis/complicaciones , Enfermedad Aguda , Espondilitis Anquilosante/complicaciones
2.
BMJ Open ; 12(12): e062211, 2022 12 07.
Artículo en Inglés | MEDLINE | ID: mdl-36600374

RESUMEN

INTRODUCTION: Paediatric patients with chronic anterior uveitis are more prone to suffer from the chronic course of intraocular inflammation and adverse effects of long-term immunomodulatory therapy, either topical glucocorticosteroids or systemic immunomodulatory agents. The performance of adalimumab has been shown to be fairly favourable in treating refractory non-infectious uveitis, but the detailed indication is still under investigation. This study aims to assess the efficacy and safety of adalimumab for inflammatory flare prevention in non-infectious paediatric anterior uveitis with peripheral retinal vascular leakage, compared with methotrexate. METHODS AND ANALYSIS: Children weighed ≥30 kg and aged between 4 and 16 years old with active non-infectious anterior uveitis with peripheral retinal vascular leakage on ultra-wildfield fluorescein fundus angiography will be included. They will be treated with a predesigned inflammatory control regimen to reach inflammatory quiescence in 1 month. After that they will be treated with either methotrexate 10 mg once a week or adalimumab once every 2 weeks and regularly followed up for 6 months. The primary endpoint is uveitis flare defined as defined as anterior chamber cell count grading increased from 0 to 1 within the observation period. ETHICS AND DISSEMINATION: The study was approved by the Institutional Review Board of Peking Union Medical College Hospital, Beijing, China (Approved protocol V3, dated 27 July 2021. Approval number 25-ZS-3062) and has been registered on ClinicalTrials.gov. Written informed consent will be collected from every patient and their guardians prior to study participation. The results of this trial will be presented at local and international meetings and submitted to peer-reviewed journals for publication. TRIAL REGISTRATION NUMBER: NCT05015335.


Asunto(s)
Uveítis Anterior , Uveítis , Humanos , Niño , Preescolar , Adolescente , Adalimumab/efectos adversos , Metotrexato , Uveítis Anterior/tratamiento farmacológico , Uveítis Anterior/prevención & control , Uveítis/tratamiento farmacológico , Inflamación , Resultado del Tratamiento , Ensayos Clínicos Controlados Aleatorios como Asunto
3.
Curr Eye Res ; 45(9): 1089-1093, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-32004437

RESUMEN

OBJECTIVES: To compare, using laser flare meter (LFM), the efficacy of topical nepafenac 0.1, % and diclofenac 0.1% ophthalmic solution in the control of anterior chamber inflammation after uncomplicated cataract surgery. METHODS: Patients undergoing phacoemulsification for age-related cataract were recruited. Complete evaluation with visual acuity, slit-lamp examination, endothelial cell density, intraocular pressure, retinal tomography and anterior chamber flare evaluation was performed before surgery and 1, 15, 30 and 60 days after surgery. Patients were randomly assigned to receive topical diclofenac 0.1% 4 times a day for four weeks or nepafenac 0.1% 3 times a day for three weeks in addition to topical steroids and antibiotic. RESULTS: 64 (31 males, mean age 77.3 ± 5.9) patients were enrolled. Half of them were randomly assigned to group A (diclofenac 0.1%) and half to group B (nepafenac 0.1%). There was a statistically significant visual acuity improvement postoperatively in both groups, with no statistical difference between the groups. Intraocular pressure, corneal thickness, endothelial cells count and macular thickness parameters didn't significantly vary between before and after surgery. One-day after surgery, aqueous flare was significantly higher (22,27 ± 9,25 ph/ms in group A and 22,36 ± 7,47 in group B) than before surgery (14,59 ± 7,16 ph/ms in group A and 11,84 ± 4,44 in group B) in both groups, then declining in the first month and reaching preoperative levels again by 2 months in both groups. In group B, LFM values at 15 and 30 days after surgery were significantly lower (13,59 ± 4,80 and 14,07 ± 5,01) than in group A (17,00 ± 6,97 and 16,96 ± 6,13). CONCLUSIONS: Nepafenac ensured a better inflammation control than diclofenac during the first month.


Asunto(s)
Antiinflamatorios no Esteroideos/uso terapéutico , Humor Acuoso/efectos de los fármacos , Bencenoacetamidas/uso terapéutico , Diclofenaco/uso terapéutico , Implantación de Lentes Intraoculares , Facoemulsificación , Fenilacetatos/uso terapéutico , Uveítis Anterior/prevención & control , Administración Oftálmica , Anciano , Anciano de 80 o más Años , Método Doble Ciego , Femenino , Humanos , Presión Intraocular , Masculino , Persona de Mediana Edad , Soluciones Oftálmicas , Estudios Prospectivos , Seudofaquia/fisiopatología , Microscopía con Lámpara de Hendidura , Agudeza Visual/fisiología
4.
Semin Arthritis Rheum ; 49(3S): S29-S31, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31779847

RESUMEN

Acute anterior uveitis is the most common extra-articular clinical manifestation of spondyloarthropathy. Rheumatologists should be aware of uveitis, know how it presents, understand the differential diagnosis of uveitis and arthritis, and be familiar with the role of systemic medications in the treatment or prevention of uveitis.


Asunto(s)
Espondiloartritis/complicaciones , Uveítis Anterior/etiología , Enfermedad Aguda , Animales , Diagnóstico Diferencial , Glucocorticoides/uso terapéutico , Humanos , Espondiloartritis/diagnóstico , Espondiloartritis/tratamiento farmacológico , Uveítis Anterior/diagnóstico , Uveítis Anterior/prevención & control
5.
Biomed Res Int ; 2019: 2171475, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30931322

RESUMEN

OBJECTIVES: Ankylosing spondylitis (AS) is a chronic disease that decreases mobility, function, and quality of life. This study introduced the "Smart-phone SpondyloArthritis Management System" (SpAMS), an interactive mobile health (mHealth) tool designed for AS/spondyloarthritis (SpA) disease management and used SpAMS data to evaluate clinical characteristics of Chinese patients with AS. METHODS: SpAMS integrates patient's and physician's portals in a smart phone application. The Chinese Ankylosing Spondylitis Prospective Imaging Cohort was launched using SpAMS in April 2016. Patient self-assessments were completed online at baseline and at every subsequent clinic visit. Physician-reported assessments and treatments were recorded by rheumatologists during each visit. RESULTS: In total, 1201 patients with AS [mean (SD) age, 30.6 (8.7) years; male, 82.6%] were recruited. Mean (SD) disease duration was 8.4 (6.1) years. Past or current symptoms of acute anterior uveitis (AAU), psoriasis, and inflammatory bowel disease (IBD) were observed in 21.0%, 3.7%, and 9.4% of patients, respectively. AAU and IBD occurred significantly more in patients with symptom duration > 10 years. The most commonly used medications at baseline were nonsteroidal anti-inflammatory drugs (98.2%). Patients using tumour necrosis factor inhibitors accounted for 20.8%, and 66.4% of patients used conventional synthetic disease-modifying antirheumatic drugs. At baseline, 57.2% of patients had inactive disease (ID)/low disease activity (LDA); this rate significantly improved to 79.2% after a mean follow-up of 13.3 (5.9) months. Compared with relapsed patients, new achievers of ID/LDA underwent more online patient assessments (P < .001). Problems solved in SpAMS caused 29.1% of clinic visits to a tertiary hospital unnecessary. SpAMS saved an average of 5.3 hours and 327.4 RMB per person on traffic expenses; these expenses equalled 16% of the Chinese monthly disposable personal income. CONCLUSIONS: SpAMS is a time- and cost-saving disease management tool that can help patients with AS perform self-management and provide valuable data to clinicians.


Asunto(s)
Manejo de la Enfermedad , Teléfono Inteligente , Espondilitis Anquilosante/epidemiología , Espondilitis Anquilosante/prevención & control , Adulto , Antirreumáticos/uso terapéutico , China/epidemiología , Análisis Costo-Beneficio , Femenino , Humanos , Enfermedades Inflamatorias del Intestino/tratamiento farmacológico , Enfermedades Inflamatorias del Intestino/epidemiología , Enfermedades Inflamatorias del Intestino/fisiopatología , Enfermedades Inflamatorias del Intestino/prevención & control , Masculino , Persona de Mediana Edad , Psoriasis/epidemiología , Psoriasis/fisiopatología , Psoriasis/prevención & control , Espondilitis Anquilosante/tratamiento farmacológico , Espondilitis Anquilosante/fisiopatología , Uveítis Anterior/tratamiento farmacológico , Uveítis Anterior/epidemiología , Uveítis Anterior/fisiopatología , Uveítis Anterior/prevención & control
6.
Nepal J Ophthalmol ; 11(22): 218-222, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32792699

RESUMEN

INTRODUCTION: Ocular involvement in Behçets disease (BD) is characterized by recurrent inflammatory attacks leading to poor long-term visual prognosis. The development of biologic agents has heralded a new era in the management of BD uveitis enabling more targeted immune modulation with greater efficacy and has now become the first line agents. OBJECTIVE: To report a case of young gentleman with Behçets disease whose ocular recurrence was controlled with injection Adalimumab. CASE: A 31-year-old male with recurrent oral and genital ulcers with bilateral recurrent uveitis was diagnosed as bilateral ocular Behçet's disease based on positive HLA B51typing and ferning pattern in FFA. He was on oral Prednisolone and Cyclosporine and was advised for biological agents. On presentation to us, he had anterior uveitis with pseudophakia and secondary open angle glaucoma in right eye and posterior sub capsular cataract in left eye. After starting Inj Adalimumab with oral Methotrexate, he ocular inflammation was under control and patient underwent uneventful cataract surgery in left eye. Over 1-year follow-up, the patient is on remission, on injection Adalimumab with the steroid tapered off. CONCLUSION: Biological agents like Adalimumab is effective in controlling recurrences in Behçet's disease.


Asunto(s)
Adalimumab/uso terapéutico , Antiinflamatorios/uso terapéutico , Síndrome de Behçet/tratamiento farmacológico , Inmunosupresores/uso terapéutico , Metotrexato/uso terapéutico , Uveítis Anterior/prevención & control , Administración Oral , Adulto , Combinación de Medicamentos , Enfermedades de los Genitales Masculinos/prevención & control , Humanos , Masculino , Úlceras Bucales/prevención & control , Recurrencia , Úlcera/prevención & control
7.
Mol Vis ; 23: 219-227, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28446860

RESUMEN

PURPOSE: Uveitic inflammatory injury can cause irreversible visual loss; however, no single animal model recapitulates all the characteristics of human uveitis. Ultraviolet radiation (UVR) is one of the risk factors for uveitis, but the role of UVR in the pathogenesis of uveitic injury is unclear. The aim of this study was to elucidate whether UVB promotes the initiation of, and subsequently contributes to, uveitic inflammatory injury. METHODS: Mice were assigned to either a blank control group or one of three UVB treatment groups: no protection, protection with Nelfilcon A contact lens (Food and Drug Administration [FDA] class II, about 46.8% UVB transmittance), or protection with Etafilcon A contact lens (FDA class IV, about 0.55% UVB transmittance). The contact lenses acted as blocking barriers against UVR. After the application of UVR, pathologic injuries were determined with slit-lamp microscopy and histologic examination. RESULTS: Compared with the intact status of the controls, the anterior eyes of the UVB groups showed pathologic alterations in physiologic properties and tissue integrity. UVR promoted anterior uveitic inflammatory injury, with expansion of the hyperemic iris vessels, over-production of aqueous humor protein, disruption of the blood-aqueous barrier, and embedding of infiltrative leukocytes inside the iridocorneal angle. However, blockage of UVR in vivo retarded the progression of uveitic inflammatory injury. The highest level of UV protection in the Etafilcon A group resulted in greater inhibition of uveitic inflammatory injury than that in the Nelfilcon A group. CONCLUSIONS: This study demonstrates that UVB initiated and promoted uveitic inflammatory injury. UV protection is needed for the clinical management of anterior uveitis. The Etafilcon A lenses provide better protection of the anterior segment of the eye against UVB damage compared with the Nelfilcon A lenses.


Asunto(s)
Segmento Anterior del Ojo/efectos de la radiación , Lentes de Contacto Hidrofílicos , Enfermedades de la Córnea , Traumatismos Experimentales por Radiación , Protección Radiológica/instrumentación , Rayos Ultravioleta/efectos adversos , Uveítis Anterior , Animales , Enfermedades de la Córnea/etiología , Enfermedades de la Córnea/prevención & control , Femenino , Metacrilatos , Ratones , Ratones Endogámicos ICR , Traumatismos Experimentales por Radiación/etiología , Traumatismos Experimentales por Radiación/prevención & control , Uveítis Anterior/etiología , Uveítis Anterior/prevención & control
8.
Am J Pathol ; 187(6): 1327-1342, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28412300

RESUMEN

Alkali burns to the eye constitute a leading cause of worldwide blindness. In recent case series, corneal transplantation revealed unexpected damage to the retina and optic nerve in chemically burned eyes. We investigated the physical, biochemical, and immunological components of retinal injury after alkali burn and explored a novel neuroprotective regimen suitable for prompt administration in emergency departments. Thus, in vivo pH, oxygen, and oxidation reduction measurements were performed in the anterior and posterior segment of mouse and rabbit eyes using implantable microsensors. Tissue inflammation was assessed by immunohistochemistry and flow cytometry. The experiments confirmed that the retinal damage is not mediated by direct effect of the alkali, which is effectively buffered by the anterior segment. Rather, pH, oxygen, and oxidation reduction changes were restricted to the cornea and the anterior chamber, where they caused profound uveal inflammation and release of proinflammatory cytokines. The latter rapidly diffuse to the posterior segment, triggering retinal damage. Tumor necrosis factor-α was identified as a key proinflammatory mediator of retinal ganglion cell death. Blockade, by either monoclonal antibody or tumor necrosis factor receptor gene knockout, reduced inflammation and retinal ganglion cell loss. Intraocular pressure elevation was not observed in experimental alkali burns. These findings illuminate the mechanism by which alkali burns cause retinal damage and may have importance in designing therapies for retinal protection.


Asunto(s)
Quemaduras Químicas/metabolismo , Quemaduras Oculares/metabolismo , Retina/lesiones , Álcalis , Animales , Apoptosis/efectos de los fármacos , Apoptosis/fisiología , Quemaduras Químicas/tratamiento farmacológico , Quemaduras Químicas/etiología , Quemaduras Químicas/patología , Córnea/inmunología , Lesiones de la Cornea/tratamiento farmacológico , Lesiones de la Cornea/etiología , Lesiones de la Cornea/metabolismo , Lesiones de la Cornea/patología , Modelos Animales de Enfermedad , Evaluación Preclínica de Medicamentos/métodos , Quemaduras Oculares/tratamiento farmacológico , Quemaduras Oculares/etiología , Quemaduras Oculares/patología , Concentración de Iones de Hidrógeno , Infliximab/farmacología , Infliximab/uso terapéutico , Ratones Endogámicos C57BL , Ratones Noqueados , Fármacos Neuroprotectores/farmacología , Fármacos Neuroprotectores/uso terapéutico , Oxidación-Reducción , Conejos , Receptores Tipo I de Factores de Necrosis Tumoral/deficiencia , Receptores Tipo I de Factores de Necrosis Tumoral/genética , Receptores Tipo II del Factor de Necrosis Tumoral/deficiencia , Receptores Tipo II del Factor de Necrosis Tumoral/genética , Retina/inmunología , Retina/metabolismo , Retina/patología , Células Ganglionares de la Retina/efectos de los fármacos , Células Ganglionares de la Retina/patología , Hidróxido de Sodio , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Factor de Necrosis Tumoral alfa/metabolismo , Úvea/metabolismo , Uveítis Anterior/inducido químicamente , Uveítis Anterior/metabolismo , Uveítis Anterior/patología , Uveítis Anterior/prevención & control
9.
Ann Rheum Dis ; 76(9): 1515-1521, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28254789

RESUMEN

OBJECTIVES: Tumour necrosis factor-α inhibitor (TNFi) treatment has been shown to reduce the rates of anterior uveitis (AU) in patients with ankylosing spondylitis (AS). Our objective was to compare the effect of adalimumab (ADA), etanercept (ETN) and infliximab (IFX) on AU occurrence in AS, using real-world data. METHODS: Patients with AS starting ADA, ETN or IFX as their first TNFi from January 2003 to December 2010 were extracted from the Swedish Rheumatology Quality Register. AU rates, based on visits to an ophthalmologist with International Classification of Diseases 10 codes for AU, were obtained by linkage to the Swedish National Patient Register. For each TNFi, AU rates 2 years before TNFi start and for the first 2 years on TNFi treatment were compared. In the subgroup of patients who were AU-free during the 2 years before TNFi start, we also compared the risk of a first AU event. RESULTS: 1365 patients with AS were included (406 ADA, 354 ETN, 605 IFX). Compared with pretreatment rates, we noted a reduction in overall AU rates for ADA and IFX, and an increase for ETN. The adjusted HRs for AU in 1127 patients who were free of AU in the last 2 years before TNFi start were significantly higher for ETN versus ADA (HR: 3.86 95% CI 1.85 to 8.06) and ETN versus IFX (HR: 1.99, 95% CI 1.23 to 3.22), while the HR for IFX versus ADA was not statistically significant. CONCLUSIONS: The results suggest differences in effect on AU risk between ADA, ETN and IFX, with a clear advantage for ADA/IFX over ETN.


Asunto(s)
Adalimumab/uso terapéutico , Antirreumáticos/uso terapéutico , Etanercept/uso terapéutico , Infliximab/uso terapéutico , Sistema de Registros , Espondilitis Anquilosante/tratamiento farmacológico , Uveítis Anterior/prevención & control , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Modelos de Riesgos Proporcionales , Espondilitis Anquilosante/complicaciones , Suecia , Resultado del Tratamiento , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Uveítis Anterior/complicaciones
10.
J Glaucoma ; 26(2): e22-e29, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27552500

RESUMEN

PURPOSE: Evaluating the use of Indomethacin, Dexamethasone, and no anti-inflammatory treatment immediately after selective laser trabeculoplasty (SLT). MATERIALS AND METHODS: Prospective randomized clinical trial of 132 eyes. Both eyes of the patient underwent SLT. One of the eyes was treated with Indomethacin 0.1% or Dexamethasone 0.1% 3 times daily for 1 week; the other eye did not receive any anti-inflammatory treatment. Intraocular pressure (IOP) and inflammatory parameters were recorded at 1 hour, 1 week, 1, 3, and 6 months. RESULTS: Cells in the anterior chamber were present in 57% to 71% of the patients after 1 hour. About 16% to 37% of the patients reported pain/discomfort after 1 hour. Redness was present before SLT in 29% to 34% of the patients, probably due to antiglaucoma medication. After 1 hour, the amount of redness recorded raised to 32% to 42%, but the amount of patients with redness returned to pretreatment levels after 1 week. An IOP peak of >5 mm Hg above baseline IOP 1 hour after laser was present in 3% to 9% of the patients. IOP lowered 11% to 21% compared with IOP at baseline. The number of medications needed changed from 1.45 to 1.49 before, to 0.23 to 0.45 six months after SLT.No differential effects based on the kind of anti-inflammatory treatment or no treatment were found for any of the parameters. CONCLUSIONS: SLT induces little inflammation: anti-inflammatory drops do not make a significant difference in pain, redness, cells in anterior chamber, or peak IOP following SLT.The IOP-lowering effect of the SLT is not influenced by the use of Indomethacin or Dexamethasone.


Asunto(s)
Antiinflamatorios no Esteroideos/administración & dosificación , Glaucoma de Ángulo Abierto/cirugía , Glucocorticoides/administración & dosificación , Terapia por Láser/métodos , Trabeculectomía/métodos , Uveítis Anterior/prevención & control , Administración Tópica , Anciano , Dexametasona/administración & dosificación , Femenino , Glaucoma de Ángulo Abierto/fisiopatología , Gonioscopía , Humanos , Indometacina/administración & dosificación , Inflamación/prevención & control , Presión Intraocular/fisiología , Láseres de Estado Sólido/uso terapéutico , Masculino , Persona de Mediana Edad , Soluciones Oftálmicas , Cuidados Posoperatorios , Estudios Prospectivos , Tonometría Ocular
11.
Jpn J Ophthalmol ; 60(2): 95-102, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26832333

RESUMEN

PURPOSE: To evaluate the effects of signals through adrenergic receptors on the changes in the aqueous flare and intraocular pressure (IOP) induced by topical prostaglandin E2 (PGE2) in pigmented rabbits. METHODS: Adrenergic agents were applied topically to pigmented Dutch rabbits, and PGE2 was then applied to induce an increase in the aqueous flare and IOP. The degree of aqueous flare was measured with a laser flare meter, and the IOP was measured with a rebound tonometer. Measurements were made every 30 min after the PGE2 had been applied for 2 h and at 4.0 and 4.5 h. Repeated measure analysis of variance and Dunnett's post hoc tests were used for the statistical analyses. RESULTS: The topical application of PGE-2 increased the aqueous flare for more than 4.5 h. The topical instillation of 1.0 % apraclonidine significantly inhibited the increase in the PGE2-induced aqueous flare by 75.1 %, of 0.1 % brimonidine by 57.2 %, of 0.04 % dipivefrin by 57.4 %, and a combination of 0.1 % brimonidine and 5 % phenylephrine by 78.9 %. Topical 5.0 % phenylephrine and 0.05 % isoproterenol had little effect on the aqueous flare elevation induced by PGE2. The IOP increased 0.5 h after the topical application of PGE-2. Topical 1.0 % apraclonidine, 0.1 % brimonidine, 0.1 % dipivefrin, and the combination of 0.1 % brimonidine and 5.0 % phenylephrine significantly inhibited the PGE2-induced IOP elevation. However, topical 5.0 % phenylephrine and 0.05 % isoproterenol did not significantly inhibit the IOP elevation caused by PGE2. CONCLUSIONS: Signaling by the α2 receptor inhibits both the PGE2-induced flare and IOP elevation caused by topical PGE2 application.


Asunto(s)
Agonistas Adrenérgicos/farmacología , Humor Acuoso/efectos de los fármacos , Barrera Hematoacuosa/efectos de los fármacos , Dinoprostona/farmacología , Presión Intraocular/efectos de los fármacos , Uveítis Anterior/prevención & control , Administración Tópica , Animales , Humor Acuoso/metabolismo , Tartrato de Brimonidina/farmacología , Clonidina/análogos & derivados , Clonidina/farmacología , Combinación de Medicamentos , Epinefrina/análogos & derivados , Epinefrina/farmacología , Masculino , Fenilefrina/farmacología , Conejos , Tonometría Ocular , Uveítis Anterior/inducido químicamente , Uveítis Anterior/metabolismo
12.
J Fr Ophtalmol ; 38(7): 588-94, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26025033

RESUMEN

INTRODUCTION: Selective laser trabeculoplasty (SLT) is an effective and safe procedure to lower intraocular pressure (IOP) in the management of open-angle glaucoma. The post-laser inflammatory reaction could be positively implicated in SLT efficacy and the relevance of postoperative use of topical anti-inflammatory remains controversial. The goal of this study is to determine the effect of various anti-inflammatory treatments on intraocular pressure and on side effects following SLT. MATERIAL AND METHODS: A prospective, randomized, double-blind study with a control group was conducted. Ninety-six eyes of 67 patients with primary open-angle glaucoma who underwent SLT were enrolled in this study between March 2009 and March 2012. Eyes recruited in the study were randomized to receive either prednisolone acetate 1%, diclofenac 0.1% or a placebo. The 3 treatments were administered 4 times a day for 5 days following SLT. The intraocular pressures were measured at regular intervals during the 6-months follow-up period. Side effects were also evaluated with a questionnaire as well as with the ocular exam. RESULTS: The analysis of the relative IOP decrease over the 6-months period revealed a significant difference between the time points of follow-up (P<0.0001), but no group effect (P=0.2980). No significant difference regarding anterior chamber inflammation and discomfort was observed between the 3 groups. CONCLUSION: There was no difference in intraocular pressure reduction, intraocular inflammation or ocular discomfort post-SLT when comparing the 3 treatment modalities.


Asunto(s)
Antiinflamatorios/farmacología , Diclofenaco/farmacología , Glaucoma de Ángulo Abierto/cirugía , Presión Intraocular/efectos de los fármacos , Terapia por Láser , Complicaciones Posoperatorias/prevención & control , Prednisolona/análogos & derivados , Trabeculectomía , Uveítis Anterior/prevención & control , Anciano , Antiinflamatorios/efectos adversos , Antiinflamatorios/uso terapéutico , Antiinflamatorios no Esteroideos/efectos adversos , Antiinflamatorios no Esteroideos/farmacología , Antiinflamatorios no Esteroideos/uso terapéutico , Clonidina/análogos & derivados , Clonidina/uso terapéutico , Terapia Combinada , Diclofenaco/efectos adversos , Diclofenaco/uso terapéutico , Método Doble Ciego , Dolor Ocular/tratamiento farmacológico , Dolor Ocular/prevención & control , Femenino , Estudios de Seguimiento , Glaucoma de Ángulo Abierto/tratamiento farmacológico , Humanos , Masculino , Persona de Mediana Edad , Modelos Inmunológicos , Dolor Postoperatorio/tratamiento farmacológico , Dolor Postoperatorio/prevención & control , Placebos , Complicaciones Posoperatorias/tratamiento farmacológico , Prednisolona/efectos adversos , Prednisolona/farmacología , Prednisolona/uso terapéutico , Estudios Prospectivos , Encuestas y Cuestionarios , Resultado del Tratamiento , Uveítis Anterior/tratamiento farmacológico
14.
J Cataract Refract Surg ; 40(8): 1363-70, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25088637

RESUMEN

PURPOSE: To assess the efficacy of a heparin-surface-modified (HSM) hydrophobic acrylic intraocular lens (IOL) (EC-1YH PAL) and the same IOL without heparin coating (EC-1Y-PAL) by the flare and cell intensity in the anterior chamber after uneventful cataract surgery. SETTING: Department of Ophthalmology, Paracelsus Medical University Salzburg, Austria. DESIGN: Comparative case series. METHODS: Routine phacoemulsification with randomized implantation of an HSM IOL in 1 eye (HSM IOL group) and an uncoated IOL (uncoated IOL group) in the fellow eye was performed. Postoperative inflammation was assessed objectively using a laser flare-cell meter (FM-600) preoperatively as well as 1 day and 1 and 3 months postoperatively. Aqueous cells in the anterior chamber, distance visual acuities, and subjective manifest refraction were also evaluated at each visit. RESULTS: One hundred eyes (50 patients) were enrolled. In both groups, the mean flare values increased significantly from preoperatively to 1 day postoperatively (P<.001) and nearly reached preoperative values by 3 months postoperatively. One day postoperatively, the mean flare value was statistically significantly lower in the HSM IOL group (14.92 photons per millisecond [ph/ms] ± 7.47 [SD]) than in the uncoated IOL group (mean 16.73 ± 7.81 ph/ms) (P=.04); there was no statistically significant difference between groups 1 and 3 months postoperatively (both P>.58). The HSM IOL group had a greater and quicker decrease in aqueous cells, reaching statistical significance 1 month postoperatively (P=.01). CONCLUSION: The HSM IOL showed a significant lower inflammatory reaction in the early postoperative stage with a faster disappearance of inflammatory signs. FINANCIAL DISCLOSURE: No author has a financial or proprietary interest in any material or method mentioned.


Asunto(s)
Humor Acuoso/inmunología , Materiales Biocompatibles Revestidos , Fibrinolíticos , Heparina , Implantación de Lentes Intraoculares , Lentes Intraoculares , Uveítis Anterior/prevención & control , Anciano , Anciano de 80 o más Años , Cámara Anterior/patología , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Facoemulsificación , Estudios Prospectivos , Refracción Ocular/fisiología , Uveítis Anterior/diagnóstico , Agudeza Visual/fisiología
15.
Br J Ophthalmol ; 98(11): 1592-6, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25075123

RESUMEN

BACKGROUND: Complement Factor I (CFI) and the CD46 complement regulator (CD46) play an important role in the complement activation pathways, which is known to affect the development of uveitis. The present study was performed to investigate the association of the CFI and CD46 genes with acute anterior uveitis (AAU). METHODS: A total of 600 subjects (300 patients with AAU and 300 healthy controls) were recruited for this case-control study. Six CFI single nucleotide polymorphisms (SNP) (rs7356506, rs10029485, rs11726949, rs12512308, rs7438961, rs998538) and four CD46 SNPs (rs12138764, rs2466571, rs2796278, rs7545126) were genotyped using Sequenom MassARRAY technology. Allele and genotype frequencies were compared between patients and controls using the χ(2) test. Analyses were stratified for gender, human leukocyte antigen (HLA)-B27, and ankylosing spondylitis status. RESULTS: Rs7356506 in the CFI gene was found to be protective against AAU. There was a significant increase in the frequency of the A allele (p=0.003, pc=0.03, OR=0.684, CI 0.534 to 0.876) and AA homozygosity (p=0.004, pc=0.04, OR=0.624, CI 0.452 to 0.862) in AAU patients as compared to controls. Stratified analysis, according to gender and HLA-B27 status for AAU, also revealed the association with CFI-rs7356506. None of the tested SNPs of CD46 were associated with AAU. CONCLUSIONS: This study has revealed a significant association between AAU and CFI-rs7356506, suggesting that CFI is involved in the pathogenesis of AAU, and that its influence on AAU may differ depending on gender and HLA-B27 status.


Asunto(s)
Factor I de Complemento/genética , Polimorfismo de Nucleótido Simple , Uveítis Anterior/genética , Uveítis Anterior/prevención & control , Enfermedad Aguda , Adolescente , Adulto , Anciano , Pueblo Asiatico/genética , Estudios de Casos y Controles , Niño , China , Femenino , Técnicas de Genotipaje , Humanos , Masculino , Proteína Cofactora de Membrana/genética , Persona de Mediana Edad , Uveítis Anterior/etnología
16.
Acta Ophthalmol ; 92(5): e358-61, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24730623

RESUMEN

PURPOSE: To evaluate the intra-operative and postoperative outcome of paediatric cataract surgery with primary posterior capsulotomy (PPC) and anterior vitrectomy using intra-operative preservative-free triamcinolone acetonide. METHODS: In this prospective, interventional case-control study, 20 Children who underwent cataract surgery for both eyes were enrolled and their eyes were randomized into two groups. Group A consists of 20 eyes in which standard phacoaspiration with PPC with intracameral triamcinolone was used, and Group B consists of 20 eyes in which triamcinolone were not used. Intra-operative complications and postoperative outcome like intraocular pressure (IOP), posterior synechiae, pigment deposits and posterior capsule opacification (PCO) were studied. RESULTS: In both groups, age range varied between 2-8 years comprising 18 males and two females. The mean postoperative IOP did not show any significant variation during 6-month follow-up. In study group, all the 20 eyes were quiet at 2 weeks, while there was cellular reaction 1+ in four eyes (20%) and nil in 16 eyes (80%) at 2 week in the control group (p = 0.035). Pigment deposits on IOL optic was seen in two eyes (10%) of the study group while in control group, IOL deposits were present in 14 eyes (70%) (p = 0.001). Posterior capsule opacification was seen in two eyes (10%) in control group at 3 months while none occurred in study group. CONCLUSIONS: Intra-operative use of preservative-free triamcinolone acetonide led to less anterior chamber inflammation and pigment deposits on IOL optic postoperatively compared to those eyes where it was not used.


Asunto(s)
Glucocorticoides/uso terapéutico , Complicaciones Intraoperatorias , Facoemulsificación/métodos , Capsulotomía Posterior/métodos , Triamcinolona Acetonida/uso terapéutico , Vitrectomía/métodos , Cuerpo Vítreo/patología , Opacificación Capsular/prevención & control , Estudios de Casos y Controles , Niño , Preescolar , Femenino , Humanos , Presión Intraocular/fisiología , Implantación de Lentes Intraoculares , Masculino , Conservadores Farmacéuticos , Estudios Prospectivos , Coloración y Etiquetado/métodos , Resultado del Tratamiento , Uveítis Anterior/prevención & control
19.
J Cataract Refract Surg ; 40(4): 601-8, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24530023

RESUMEN

PURPOSE: To compare the outcomes of congenital cataract surgery using intraoperative intracameral triamcinolone versus postoperative oral prednisolone to modulate ocular inflammation. SETTING: Department of Congenital Cataract, Altino Ventura Foundation, Recife, Brazil. DESIGN: Randomized clinical trial. METHODS: Children younger than 2 years were randomly divided into 2 groups. The study group received an intraoperative intracameral injection of 1.2 mg/0.03 mL of triamcinolone acetonide. The control group (29 eyes) received 1 mg/kg per day of prednisolone syrup for 15 days postoperatively, which was then tapered over the following 2 weeks. Intraocular pressure (IOP), central corneal thickness (CCT), cell deposits on the intraocular lens (IOL), posterior synechiae, visual axis obscuration, additional surgical procedures, and IOL centration were assessed 12 months postoperatively. RESULTS: The mean patient age at surgery was 10.45 months±6.22 (SD) in the study group (31 eyes) and 10.0±6.15 months in the control group (29 eyes) (P=.779). In both groups, the mean IOP and CCT did not change significantly postoperatively (study group P=.922 and P=.149, respectively; control group P=.483 and P=.416, respectively). The groups had similar incidences of cell deposits (P=.517) and posterior synechiae (P=.247). No eye developed visual axis obscuration or had additional surgical procedures. All eyes had a clinically centered IOL. CONCLUSION: One year postoperatively, the outcomes were similar with intraoperative intracameral triamcinolone injection and postoperative oral prednisolone for modulating inflammation after congenital cataract surgery. FINANCIAL DISCLOSURE: No author has a financial or proprietary interest in any material or method mentioned.


Asunto(s)
Extracción de Catarata , Catarata/congénito , Glucocorticoides/uso terapéutico , Implantación de Lentes Intraoculares , Prednisolona/análogos & derivados , Triamcinolona Acetonida/uso terapéutico , Administración Oral , Segmento Anterior del Ojo/efectos de los fármacos , Córnea/patología , Paquimetría Corneal , Femenino , Glucocorticoides/administración & dosificación , Humanos , Lactante , Inyecciones Intraoculares , Presión Intraocular/fisiología , Cuidados Intraoperatorios/métodos , Masculino , Cuidados Posoperatorios/métodos , Prednisolona/administración & dosificación , Prednisolona/uso terapéutico , Resultado del Tratamiento , Triamcinolona Acetonida/administración & dosificación , Uveítis Anterior/prevención & control
20.
Acta Ophthalmol ; 92(7): 623-8, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-24479722

RESUMEN

PURPOSE: To compare the safety and efficacy of a single subconjunctival injection of methylprednisolone and a standard postoperative steroid regimen in terms of intraocular inflammation and intraocular pressure (IOP) after uncomplicated phacoemulsification surgery. METHODS: Two groups of 25 patients each were included in this prospective randomized controlled trial. Patients in the injection group were given a subconjunctival injection of 20 mg methylprednisolone and the topical group received the conventional postoperative care with steroid eye drops (dexamethasone 1 mg/ml). The patients were examined 1 week and 1 month after surgery. Slit-lamp evaluation of anterior chamber inflammation and IOP were performed. Changes in IOP of ≥2.4 mmHg were considered clinically relevant. RESULTS: In the injection group, mean IOP decreased from 15.4 ± 2.2 mmHg (baseline) to 14.1 ± 3.2 mmHg at 1 week (p = 0.03). The topical group had a stable IOP at 1 week (16.3 ± 2.6 mmHg) compared to baseline (16.1 ± 2.7 mmHg; p = 0.74). At 1 month, mean IOP was 14.3 ± 2.6 mmHg (p = 0.03) in the injection group and 15.6 ± 2.3 mmHg (p = 0.2) in the topical group. The intragroup changes were neither statistically significant nor clinically relevant at any postoperative visit. Both groups had the highest values of intraocular inflammation at the 1-week postoperative visit, followed by a decline to barely traceable levels at 1 month. The difference was not clinically relevant at any postoperative visit. CONCLUSIONS: The subconjunctival injection of methylprednisolone appears to be as safe and effective as the conventional treatment, and it might therefore be considered for treatment of individuals with compliance issues.


Asunto(s)
Conjuntiva/efectos de los fármacos , Dexametasona/administración & dosificación , Glucocorticoides/administración & dosificación , Metilprednisolona/administración & dosificación , Facoemulsificación , Administración Tópica , Anciano , Anciano de 80 o más Años , Dexametasona/efectos adversos , Método Doble Ciego , Femenino , Glucocorticoides/efectos adversos , Humanos , Inyecciones Intraoculares , Presión Intraocular/efectos de los fármacos , Implantación de Lentes Intraoculares , Masculino , Metilprednisolona/efectos adversos , Persona de Mediana Edad , Hipertensión Ocular/fisiopatología , Hipertensión Ocular/prevención & control , Soluciones Oftálmicas , Cuidados Preoperatorios , Estudios Prospectivos , Uveítis Anterior/fisiopatología , Uveítis Anterior/prevención & control
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