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1.
Am J Ophthalmol ; 2024 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-38909740

RESUMO

PURPOSE: To compare the effectiveness of methotrexate (MTX) and mycophenolate mofetil (MMF) in achieving corticosteroid-sparing control of uveitis in patients with Vogt-Koyanagi-Harada (VKH) disease. METHODS: A subanalysis of patients with VKH from the First-line Antimetabolites as Steroid-sparing Treatment (FAST) Uveitis Trial, a randomized, observer-masked, comparative effectiveness trial, with comparisons by treatment (MTX versus MMF) and disease stage (acute versus chronic). Individuals with noninfectious uveitis were placed on a standardized corticosteroid taper and block randomized 1:1 to either 25mg weekly oral MTX or 1.5g twice daily oral MMF. The primary outcome was treatment success defined by corticosteroid-sparing control of uveitis at 6 months. Additional outcomes included change in best spectacle-corrected visual acuity (BSCVA), retinal central subfield thickness (CST), and resolution of serous retinal detachment (SRD). RESULTS: Ninety-three out of 216 enrolled patients had VKH; 49 patients were randomized to MTX and 44 to MMF, of which 85 patients (46 on MTX, 39 on MMF) contributed to the primary outcome. There was no significant difference in treatment success by antimetabolite (80.4% for MTX compared to 64.1% for MMF; P=.12) or in BSCVA improvement (P=.78). Methotrexate was superior to MMF in reducing CST (P=.003) and resolving SRD (P=.02). There was no significant difference in treatment success by disease stage (P=.25), but patients with acute VKH had greater improvement in BSCVA (P<.001) and reduction of CST (P=.02) than chronic VKH patients. CONCLUSIONS: MTX and MMF have comparable outcomes as corticosteroid-sparing immunosuppressive therapies for VKH. Visual acuity improvement was greater in acute vs chronic VKH. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT00182929.

2.
Ocul Immunol Inflamm ; 32(3): 301-309, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36749914

RESUMO

PURPOSE: To evaluate how changes in visual acuity are associated with changes in quality of life (QoL) among patients with non-infectious uveitis taking antimetabolites. METHODS: This secondary analysis of the multicenter First-line Antimetabolites as Steroid-sparing Treatment (FAST) Uveitis Trial involves 216 participants randomized to methotrexate or mycophenolate mofetil. Vision-related (NEI-VFQ and IND-VFQ) and health-related (PCS and MCS SF-36v2) QoL and visual acuity were measured at baseline and 6-month primary endpoint. RESULTS: Visual acuity was significantly associated and correlated with all QoL measures (Spearman correlation coefficients = 0.5, 0.5, 0.3, and 0.4 for NEI-VFQ, IND-VFQ, SF-36v2 MCS and PCS, respectively). All observed changes in QoL met or exceeded the minimal clinically important difference definition on each scale. Treatment group was not significantly associated with any QoL measure. CONCLUSION: By adding insight beyond visual acuity, QoL provides a more comprehensive picture of the patient experience during uveitis treatment.Abbreviations and Acronyms: QoL = quality of life; VR-QoL = vision-related quality of life; HR-QoL = health-related quality of life; FAST = First-line Antimetabolites as Corticosteroid Sparing Treatment; NEI-VFQ = National Eye Institute Visual Functioning Questionnaire; IND-VFQ = Indian Visual Functioning Questionnaire; SF-36v2 = Medical Outcomes Study 36-Item Short Form Survey; PCS = physical component score; MCS = mental component score; 95% CI = 95% confidence interval; MCID = minimal clinically important difference.


Assuntos
Qualidade de Vida , Uveíte , Humanos , Antimetabólitos , Nível de Saúde , Uveíte/tratamento farmacológico , Acuidade Visual , Inquéritos e Questionários , Perfil de Impacto da Doença
3.
J Ophthalmic Inflamm Infect ; 13(1): 29, 2023 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-37294447

RESUMO

BACKGROUND: The antimetabolites methotrexate (MTX) and mycophenolate mofetil (MMF) are commonly used as initial corticosteroid-sparing treatment for uveitis. There is little data examining risk factors for failing both MTX and MMF. The objective of this study is to determine risk factors for failing both MTX and MMF in patients with non-infectious uveitis. MAIN BODY: This is a sub-analysis of the First-line Antimetabolites as Steroid-sparing Treatment (FAST) uveitis trial, which was an international, multicenter, block-randomized, observer-masked, comparative effectiveness trial comparing MTX and MMF as initial treatments for non-infectious uveitis. This study was undertaken at multiple referral centers in India, the United States, Australia, Saudi Arabia and Mexico between 2013 and 2017. A total of 137 patients who completed all 12 months of follow-up from the FAST trial, were included in this study. The primary outcome was failing both antimetabolites over the 12 months of the trial. Potential predictors included: age, sex, bilateral involvement, anatomic location of the uveitis, presence of cystoid macular edema (CME) and retinal vasculitis at baseline visit, uveitis duration, and country/study sites as risk factors for failing both MTX and MMF. The presence of retinal vasculitis posterior to the equator on fluorescein angiogram was associated with failing both MTX and MMF. CONCLUSION: Retinal vasculitis may be a risk factor for failing multiple antimetabolites. Clinicians could consider more quickly advancing these patients to other medication classes, such as biologics.

4.
Ocul Immunol Inflamm ; : 1-6, 2023 Jan 26.
Artigo em Inglês | MEDLINE | ID: mdl-36701644

RESUMO

PURPOSE: Some patients taking methotrexate (MTX) or mycophenolate mofetil (MMF) experience intolerable side effects at full doses. We evaluated whether dose reduction affected treatment outcomes in uveitis patients. METHODS: Subanalysis of the First-line Antimetabolites as Steroid-sparing Treatment (FAST) uveitis trial. Patients were randomized to receive MTX (25 mg weekly) or MMF (3 g daily). A pre-specified dose reduction protocol could be employed for intolerable side effects. Primary analysis was performed at 6 months. RESULTS: 43/194 patients (22%) required dose reduction. 88/151 patients (58%) on maximum doses and 32/43 patients (74%) on reduced doses were deemed treatment successes at 6 months. The odds ratio point estimate (1.60, 95% CI 0.72-3.74) favored dose-reduction but this was not significant. Following reduction, adverse events improved at the subsequent study visit (79 events reduced to 63 events). CONCLUSION: Dose reduction of antimetabolites was not associated with worse outcomes in this subanalysis of a uveitis trial.

5.
Ocul Immunol Inflamm ; : 1-5, 2023 Jan 19.
Artigo em Inglês | MEDLINE | ID: mdl-36657743

RESUMO

OBJECTIVE: To describe the reversal of peripheral iris depigmentation associated with Vogt-Koyanagi-Harada (VKH) disease. METHODS: A retrospective report of two cases. RESULTS: Both patients were diagnosed with a chronic recurrent VKH disease and developed bilateral peripheral iris depigmentation (BPID). The first patient is an 8-year-old girl who was treated with systemic corticosteroids, methotrexate and adjuvant rituximab infusions that induced complete remission of uveitis and reversal of peripheral iris depigmentation at the last follow-up. The second was a 6-year-old who was treated with topical and systemic corticosteroids and oral methotrexate that induced complete remission of uveitis and reversal of peripheral iris depigmentation at the last follow-up. CONCLUSIONS: Adequate control of uveitis associated with chronic recurrent VKH disease with appropriate immunomodulatory agents and perhaps adjuvant rituximab can reverse BPID and improve the outcomes.

7.
J Ophthalmol ; 2022: 3044202, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35265366

RESUMO

This study tested the protective effect of maslinic acid (MA) against diabetic retinopathy (DR) in rats with type 1 diabetes mellitus (T1DM) and investigated possible mechanisms of action. DM was introduced by streptozotocin (STZ) (65 mg/kg, i.p.). Control and STZ (T1DM) were divided into 2 subgroups, which received either the vehicle or MA (80 mg/kg). Serum, pancreases, and retinas were collected for further use. MA significantly reduced fasting glucose levels in the control and T1DM rats but enhanced fasting insulin levels and partially increased the size of the islets of Langerhans and the number of ß-cells in T1DM rats. In addition, MA significantly improved the retina structure by preventing the reduction in the area between the inner and outer limiting membranes (ILM and OLM, respectively) and increasing the number of cells forming the ganglion cell layer (GCL), inner nuclear layer (INL), and outer nuclear layer (ONL). Associated with these effects, MA significantly reduced the total levels of tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6), as well as the nuclear levels of NF-κB p65, mRNA levels of Bax, and protein levels of cleaved caspase-3 in the retinas of T1DM rats. However, MA significantly lowered levels of reactive oxygen species (ROS) and malondialdehyde (MDA) but significantly increased the nuclear levels of Nrf2, protein levels of Bcl2, and total levels of superoxide dismutase (SOD) and reduced glutathione (GSH) in the retinas of the control and T1DM rats. In conclusion, MA prevents DR by antioxidant potential mediated by the activation of Nrf2.

8.
Ophthalmology ; 129(6): 661-667, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35143800

RESUMO

PURPOSE: To evaluate the outcomes of uveitic macular edema at 6 and 12 months in patients treated with methotrexate or mycophenolate mofetil. DESIGN: Subanalysis of a block-randomized, observer-masked, multicenter clinical trial. PARTICIPANTS: Patients were enrolled in the First-line Antimetabolites as Steroid-sparing Treatment (FAST) Uveitis Trial between August 2013 and August 2017. METHODS: Patients were randomized to oral methotrexate 25 mg weekly or mycophenolate mofetil 1.5 g twice daily for 12 months, along with a corticosteroid taper. In addition to standardized clinical examination, all patients underwent spectral-domain OCT imaging at each visit. At the 6-month primary end point, patients who achieved treatment success continued the same treatment for a subsequent 6 months, and treatment failures switched to the other treatment group. MAIN OUTCOME MEASURES: Prespecified 6-month primary outcome and 12-month outcomes of central subfield thickness and visual acuity. RESULTS: Of 216 patients in the FAST Trial, 42 eyes (30 patients) in the methotrexate group and 55 eyes (41 patients) in the mycophenolate group had uveitic macular edema. Baseline median central subfield thickness was 359 µm and 342 µm in the methotrexate and mycophenolate groups, respectively. At 12 months, for those who stayed on the same treatment, macular thickness decreased from baseline by 30.5 µm (interquartile range [IQR], -132.3 to 4.0) and 54 µm (IQR, -95.5 to -4.5) in the methotrexate and mycophenolate groups, respectively (P = 0.73). In patients who switched treatment at 6 months, macular thickness decreased from baseline by 12.5 µm (IQR, -32.3 to -0.5) and 50 µm (IQR, -181.0 to -10.0) in the methotrexate and mycophenolate groups, respectively (P = 0.34). At 12 months, 7 of 19 eyes (37%) on methotrexate had resolution of macular edema compared with 15 of 25 eyes (60%) on mycophenolate (P = 0.10). For those who switched treatments, 8 of 17 eyes (47%) on methotrexate and 6 of 11 eyes (55%) on mycophenolate had resolution of macular edema (P = 0.92). CONCLUSIONS: Treatment with methotrexate or mycophenolate mofetil for uveitic macular edema results in similar improvements in macular thickness at 6 and 12 months. At 12 months, approximately half of eyes in each antimetabolite group still had persistent macular edema.


Assuntos
Edema Macular , Uveíte , Antimetabólitos/uso terapêutico , Inibidores Enzimáticos/uso terapêutico , Humanos , Imunossupressores , Edema Macular/diagnóstico , Edema Macular/tratamento farmacológico , Edema Macular/etiologia , Metotrexato/uso terapêutico , Ácido Micofenólico/uso terapêutico , Esteroides/uso terapêutico , Tomografia de Coerência Óptica , Resultado do Tratamento , Uveíte/complicações , Uveíte/diagnóstico , Uveíte/tratamento farmacológico
10.
Ocul Immunol Inflamm ; 30(1): 198-202, 2022 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-32779952

RESUMO

PURPOSE: Sub-analysis of the FAST Trial comparing change in CD4 (∆CD4) from baseline through 12 months in uveitis patients treated with mycophenolate mofetil (MMF) and methotrexate (MTX). METHODS: Patients were randomly allocated to 1.5 g twice daily MMF or 25 mg weekly MTX. Individuals with CD4 counts at baseline, 6 months (or treatment failure prior), and 12 months (or treatment failure between 6 and 12 months) were included. The association between treatment and ∆CD4 (cells/µL) was analyzed using multivariable linear regression. RESULTS: There was no significant difference in ∆CD4 between MMF and MTX at 6 months (-31.7 cells/µL for MMF compared to MTX; 95% CI: -358.2 to 294.8, P = .85) and 12 months (-78.3 cells/µL for MMF compared to MTX; 95% CI: -468.0 to 311.3; P = .69). CONCLUSION: There was no significant difference in ∆CD4 between MMF and MTX from baseline to 12 months, suggesting that MMF does not confer additional risk of CD4 lymphopenia in uveitic patients.ClinicalTrials.gov Identifier: NCT01829295.


Assuntos
Ácido Micofenólico , Uveíte , Antimetabólitos , Contagem de Linfócito CD4 , Humanos , Imunossupressores/uso terapêutico , Metotrexato/uso terapêutico , Ácido Micofenólico/efeitos adversos , Ácido Micofenólico/uso terapêutico , Esteroides , Uveíte/induzido quimicamente , Uveíte/diagnóstico , Uveíte/tratamento farmacológico
11.
Int Med Case Rep J ; 14: 773-776, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34815718

RESUMO

BACKGROUND: Central serous chorioretinopathy (CSCR) is an idiopathic condition characterized by serous retinal detachment and/or retinal pigment epithelial (RPE) detachment, the condition associated with a fluid leak through the RPE into subretinal space. This article reports on an unusual case of CSCR following taking adulterated honey mixed with tadalafil powder. CASE PRESENTATION: A 38-year-old male, not known to have any medical illnesses, came to our ophthalmology clinic complaining of sudden onset of blurred central vision in the left eye for five days after taking an adulterated honey which was claimed to improve sexual performance. On taking a history, the patient denied taking any medications or past eye trauma or surgery. On detailed ophthalmologic examination, the best-corrected visual acuity (BCVA) was 20/20 in the right eye and 20/80 in the left eye. Dilated fundus examination of the right eye showed a flat retina, normal macular reflex, healthy optic nerve head and the left eye showed blunt foveal reflex with neurosensory retinal detachment at the macula and subretinal fluid. Optical coherence tomography (OCT) of the left eye showed marked macular thickening, leading to the impression of central serous chorioretinopathy (CSCR). Four weeks after stopping the adulterated honey, BCVA improved to 20/20 in the left eye, with complete resolution of subretinal fluids. CONCLUSION: Our case adds to recently reported cases of a link between tadalafil and CSCR.

12.
Int J Retina Vitreous ; 7(1): 65, 2021 Oct 27.
Artigo em Inglês | MEDLINE | ID: mdl-34706764

RESUMO

BACKGROUND: To describe the outcomes of patients with retinitis pigmentosa (RP) who received the Argus II Retinal Prosthesis System. METHODS: This retrospective, interventional case series evaluated 10 consecutive patients who received the Argus II retinal implant and underwent visual function tests with the system on and system off. The main outcome measures were safety (the number, seriousness, and relatedness of adverse events), and visual function measured by computer-based objective tests, including square localization (SL) and direction of motion (DOM). Secondary measures included functional vision performance, including orientation and mobility (O&M) tasks. RESULTS: There were no intraoperative complications and all prostheses remained implanted at the end of follow up. The mean patient age was 41.3 years; mean duration of the implant in vivo was 2.1 years. One patient had a suture exposure over the coil suture tab and over the inferior case suture tab at 2 years postoperatively, which was managed successfully. One patient developed mild vitreous hemorrhage that resolved spontaneously. One patient developed high intraocular pressure postoperatively due to a tight scleral band (SB) that was managed successfully. Patients performed significantly better with the Argus II system on than off on all tasks. CONCLUSION: Patients who received the Argus II had a safety profile out to 4 years post-implantation that was markedly better than that observed in the pre-approval phase of the Argus II. In this population of RP patients, the Argus II retinal prosthesis provided useful visual function over several years that likely translates into improved quality of life. TRIAL REGISTRATION: clinicaltrials.gov identifier, NCT00407602.

13.
Ophthalmology ; 128(9): 1337-1345, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33675850

RESUMO

PURPOSE: To evaluate changes in health-related and vision-related quality of life (VRQoL) among patients with noninfectious uveitis who were treated with antimetabolites. DESIGN: Secondary analysis of a randomized controlled trial. PARTICIPANTS: Patients with noninfectious uveitis from India, the United States, Australia, Saudi Arabia, and Mexico. METHODS: From 2013 through 2017, 216 participants were randomized to receive 25 mg weekly oral methotrexate or 1.5 g twice daily oral mycophenolate mofetil. Median changes in quality of life (QoL) were measured using Wilcoxon signed-rank tests, and differences between treatment groups were measured using linear mixed models, adjusting for baseline QoL score, age, gender, and site. Among Indian patients, VRQoL scores from a general scale (the National Eye Institute Visual Function Questionnaire [NEI-VFQ]) and a culturally specific scale (the Indian Visual Function Questionnaire [IND-VFQ]) were compared using Pearson correlation tests. MAIN OUTCOME MEASURES: Vision-related QoL (NEI-VFQ and IND-VFQ) and health-related QoL (HRQoL; physical component score [PCS] and mental component score [MCS] of the Medical Outcomes Study 36-Item Short Form Survey [SF-36v2]) were measured at baseline, the primary end point (6 months or treatment failure before 6 months), and the secondary end point (12 months or treatment failure between 6 and 12 months). RESULTS: Among 193 participants who reached the primary end point, VRQoL increased from baseline by a median of 12.0 points (interquartile range [IQR], 1.0-26.1, NEI-VFQ scale), physical HRQoL increased by a median of 3.6 points (IQR, -1.4 to 14.9, PCS SF-36v2), and mental HRQoL increased by a median of 3.0 points (IQR, -3.7 to 11.9, MCS SF-36v2). These improvements in NEI-VFQ, SF-36v2 PCS, and SF-36v2 MCS scores all were significant (P < 0.01). The linear mixed models showed that QoL did not differ between treatment groups for each QoL assessment (NEI-VFQ, IND-VFQ, PCS SF-36v2, and MCS SF-36v2; P > 0.05 for all). The NEI-VFQ and IND-VFQ scores for Indian participants were correlated highly at baseline and the primary and secondary end points (correlation coefficients, 0.87, 0.80, and 0.90, respectively). CONCLUSIONS: Among patients treated with methotrexate or mycophenolate mofetil for uveitis, VRQoL and HRQoL improved significantly over the course of 1 year and did not differ by treatment allocation. These findings suggest that antimetabolites could improve overall patient well-being and daily functioning.


Assuntos
Inibidores Enzimáticos/uso terapêutico , Imunossupressores/uso terapêutico , Metotrexato/uso terapêutico , Ácido Micofenólico/uso terapêutico , Qualidade de Vida/psicologia , Uveíte/tratamento farmacológico , Administração Oral , Adulto , Idoso , Feminino , Saúde , Nível de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Perfil de Impacto da Doença , Inquéritos e Questionários , Uveíte/psicologia , Visão Ocular
14.
Saudi J Ophthalmol ; 35(2): 97-101, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35391810

RESUMO

PURPOSE: We present the magnitude and determinants of refractive status of Indian school children in Riyadh, Saudi Arabia. METHODS: This cross-sectional study was conducted in 2017-18 at a preparatory and secondary Indian school in Riyadh. A "Spot Screener" was used to determine if the child passed or failed a refraction test. Data were collected on refractive status in each eye, amblyopia, and strabismus. The type of refractive error (RE) was estimated and association to the gender, age group, and higher education was analyzed. RESULTS: We examined 770 students. The prevalence of RE in Indian school children was 50.3% (95% confidence interval [CI]: 51.3; 58.3). There were 51.1% of boys and 49.3% of girls. The prevalence of RE in preparatory and secondary grade students was 47.9% and 56.8%, respectively. The proportion of myopia and hyperopia among children with RE was 48% and 5%, respectively. Family history of RE was positively associated to RE in school children (odds ratio: 1.5 [95% CI: 1.1; 2.0]). The existing refractive services provided 47.4% coverage for children with RE. The current screening initiative could identify 22 (2.9%) new cases of RE who required visual aids and 38 (4.9%) students who needed a new prescription for RE. The compliance rate for using visual aid among students with RE was 78.9%. The prevalence of amblyopia and strabismus was 1.2% and 11%, respectively. CONCLUSION: A high proportion of Indian school students in Riyadh have RE. Periodic ocular assessment and refractive services are recommended for this group of school children.

15.
Saudi J Ophthalmol ; 35(2): 81-83, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35391818

RESUMO

PURPOSE: The purpose of the study is to evaluate the common causes of intermediate uveitis (IU) and outcomes of this disease in patients presenting to King Khaled Eye Specialist Hospital (KKESH) in Riyadh, KSA. METHODS: This retrospective cohort study evaluated medical files of patients with IU was reviewed. A total of 109 patients were included in the study. The diagnosis followed the Standardization of Uveitis Nomenclature criteria. Data analysis included personal data, etiology of IU, treatment, and complications. RESULTS: We identified 109 patients with IU. The mean age at diagnosis was 26.45 ± 15.31 years. Most were female (64.9%), and 86% were bilateral at presentation. The etiology of IU was idiopathic in 63.3%. Multiple sclerosis (MS) (19.3%) and tuberculosis (14.7%) were frequent systemic causes of IU. The pattern of complications included macular edema (42.1%), cataract (48.2%), and secondary glaucoma (30.7%); 28.9% of the patients had none of the complications. Treatment comprised topical, local, and systemic steroids, immunosuppressive agents, and biologics. The best-corrected visual acuity was better than 20/40 in 57.5% of the eyes after more than 10 years of follow-up. CONCLUSION: This study demonstrated that at KKESH, most of the IU cases were idiopathic or associated with MS and tuberculosis. Visual prognosis is favorable even with the long duration of IU and numerous complications.

16.
BMC Ophthalmol ; 20(1): 470, 2020 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-33261580

RESUMO

BACKGROUND: Proliferative retinopathy is an uncommon feature of Vogt Koyanagi Harada (VKH) disease which might indicate poor uveitis control in these patients. We aim to describe the clinical features and outcome of management of proliferative retinopathy in 2 patients with VKH. CASE PRESENTATION: 19 and 33 years old females with VKH presented with unilateral proliferative retinopathy. Both patients had neovascularization of the optic disc (NVDs) and one patient had neovascularizations elsewhere (NVEs) and preretinal hemorrhage. Both patients had exudative retinal detachments (ERD). Systemic steroids and immunomodulatory agents were successfully used to control inflammation and achieve regression. One patient developed fibrous tissue formation at the disc area as well as an epiretinal membrane formation, for which she had pars plana vitrectomy with membrane peeling. Both patients had controlled inflammation with stable vision. CONCLUSIONS: Proliferative retinopathy can present variably in VKH patients and indicates persistent inflammation which is incompletely controlled. Proper uveitis control is sufficient to achieve regression of retinal neovascularization.


Assuntos
Disco Óptico , Descolamento Retiniano , Uveíte , Síndrome Uveomeningoencefálica , Vitreorretinopatia Proliferativa , Adulto , Feminino , Humanos , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/etiologia , Síndrome Uveomeningoencefálica/complicações , Síndrome Uveomeningoencefálica/diagnóstico , Síndrome Uveomeningoencefálica/tratamento farmacológico , Adulto Jovem
17.
Middle East Afr J Ophthalmol ; 27(2): 105-109, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32874043

RESUMO

PURPOSE: Retinopathy of prematurity (ROP) is becoming a leading cause of preventable blindness. The current study aimed to assess ROP and its risk factors in Tabuk City, Northern Kingdom of Saudi Arabia. METHODS: A retrospective study was conducted in King Khalid Hospital, Tabuk City, Saudi Arabia. The premature infants' records during the period of January 2016 to April 2018 were approached. One hundred and eight records were eligible; the infants' gestational age, weight, if received oxygen, surfactant use, blood transfusion, intraventricular hemorrhage, and patent ductus arteriosus were reported. Chi-square test was used to compare premature infants and their counterparts regarding various risk factors. P < 0.05 was considered statistically significant. RESULTS: Out of 108 premature infants, 33.3% had ROP (Many were sightthreatening [stages required treatment] and more than twothirds involving both eyes); a statistically significant difference (P < 0.05) was evident between infants with prematurity, and low birth weight. No significant differences were found regarding other risk factors (P > 0.05). Only 8.3% received interventional therapy. CONCLUSION: ROP is common in King Khalid Hospital, which is the referral tertiary hospital in Tabuk city, KSA . The low birth weight is a significant risk factor to develop ROP. Many of ROP cases were sightthreatening (cases that required treatment) and most cases involving both eyes. Treatment availability at Tabuk city is recommended, instead of referral to another centers especially among those with low weight at birth.


Assuntos
Retinopatia da Prematuridade/epidemiologia , Peso ao Nascer , Feminino , Idade Gestacional , Humanos , Incidência , Lactente , Recém-Nascido de Baixo Peso , Recém-Nascido , Recém-Nascido Prematuro , Masculino , Estudos Retrospectivos , Fatores de Risco , Arábia Saudita/epidemiologia , Centros de Atenção Terciária/estatística & dados numéricos
18.
JAMA ; 322(10): 936-945, 2019 09 10.
Artigo em Inglês | MEDLINE | ID: mdl-31503307

RESUMO

Importance: Methotrexate and mycophenolate mofetil are commonly used immunomodulatory therapies for achieving corticosteroid-sparing control of noninfectious uveitis, but there is uncertainty about which drug is more effective. Objective: To compare the effect of methotrexate and mycophenolate for achieving corticosteroid-sparing control of noninfectious intermediate uveitis, posterior uveitis, and panuveitis. Design, Setting, and Participants: The First-line Antimetabolites as Steroid-sparing Treatment (FAST) uveitis trial screened 265 adults with noninfectious uveitis requiring corticosteroid-sparing immunosuppressive therapy from 9 referral eye centers in India, the United States, Australia, Saudi Arabia, and Mexico between August 22, 2013, and August 16, 2017. Follow-up ended on August 20, 2018. Interventions: Patients were randomized to receive oral methotrexate, 25 mg weekly (n = 107), or oral mycophenolate mofetil, 3 g daily (n = 109). Main Outcomes and Measures: The primary outcome was treatment success at 6 months, which was defined as having control of inflammation in both eyes, no more than 7.5 mg prednisone daily and less than or equal to 2 drops of prednisolone acetate 1%, and no treatment failure due to safety or intolerability. Patients underwent follow-up to 12 months while receiving the same treatment or switched to the other antimetabolite, depending on their 6-month outcome. Results: Among 216 patients who were randomized (median age, 38 years; 135 (62.5%) women), 194 (89.8%) completed follow-up through 6 months. Treatment success occurred in 64 (66.7%) patients in the methotrexate group vs 56 (57.1%) in the mycophenolate group (difference, 9.5% [95% CI, -5.3% to 21.8%]; odds ratio [OR], 1.50 [95% CI, 0.81 to 2.81]; P = .20). Among patients with posterior uveitis or panuveitis, treatment success was achieved in 58 (74.4%) in the methotrexate group vs 42 (55.3%) in the mycophenolate group (difference, 19.1% [95% CI, 3.6% to 30.6%]; OR, 2.35 [95% CI, 1.16 to 4.90]; P = .02); whereas among patients with intermediate uveitis treatment success occurred in 6 (33.3%) in the methotrexate group vs 14 (63.6%) in the mycophenolate group (difference, -30.3% [95% CI, -51.6% to 1.1%]; OR, 0.29 [95% CI, 0.08 to 1.05]; P = .07; P for interaction = .004). Elevated liver enzymes were the most common nonserious laboratory adverse event, occurring in 14 patients (13.0%) in the methotrexate group and 8 patients (7.4%) in the mycophenolate group. Conclusions and Relevance: Among adults with noninfectious uveitis, the use of mycophenolate mofetil compared with methotrexate as first-line corticosteroid-sparing treatment did not result in superior control of inflammation. Further research is needed to determine if either drug is more effective based on the anatomical subtype of uveitis. Trial Registration: ClinicalTrials.gov Identifier: NCT01829295.


Assuntos
Imunossupressores/uso terapêutico , Metotrexato/uso terapêutico , Ácido Micofenólico/uso terapêutico , Uveíte/tratamento farmacológico , Adulto , Anti-Inflamatórios/administração & dosagem , Quimioterapia Combinada , Inibidores Enzimáticos/uso terapêutico , Feminino , Humanos , Imunossupressores/administração & dosagem , Imunossupressores/efeitos adversos , Testes de Função Hepática , Masculino , Metotrexato/administração & dosagem , Metotrexato/efeitos adversos , Pessoa de Meia-Idade , Ácido Micofenólico/administração & dosagem , Ácido Micofenólico/efeitos adversos , Prednisolona/administração & dosagem
19.
Graefes Arch Clin Exp Ophthalmol ; 257(9): 1857-1861, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31177301

RESUMO

PURPOSE: To evaluate the frequency, etiology, treatment, and visual prognosis of retinal detachment (RD) in patients with uveitis. METHODS: A retrospective review was performed in 707 consecutive patients (1042 eyes) with uveitis, of whom 97 (13.7%) (157 eyes [15.1%]) had RD. RESULTS: There were 126 (12.1%) eyes with exudative retinal detachment (ERD), 16 (1.5%) with tractional retinal detachment (TRD), and 15 (1.4%) with rhegmatogenous retinal detachment (RRD). Panuveitis was most commonly associated with RD (144 (91.1%) eyes). Infectious causes were more common in RRD, and non-infectious etiologies were most common in ERD and TRD. Oral prednisone was the initial therapy in ERD. Additionally, in these cases, cyclosporine was prescribed most frequently (47.1% patients), followed by azathioprine (26.4% patients). Fourteen (87.5%) eyes with TRD and all RRD cases underwent surgery. In patients with ERD, the mean best-corrected visual acuity (BCVA) was 1.1 ± 0.7 LogMAR at baseline and 0.6 ± 0.2 LogMAR at last visit (p = 0.001). In patients with TRD, mean BCVA was 0.7 ± 0.4 LogMAR at baseline and 0.6 ± 0.4 LogMAR at last visit (p = 0.056). In patients with RRD, mean BCVA was 1.6 ± 0.9 LogMAR at baseline and 20 1.3 ± 0.9 LogMAR at last visit (p = 0.185). CONCLUSION: In Saudi Arabia, ERD is observed in 12.1% of the eyes with uveitis, and less than 2% of eyes had TRD or RRD. Visual prognosis is usually good after ERD. Infection is the most frequent cause of RRD associated with uveitis and the visual prognosis is poor.


Assuntos
Previsões , Descolamento Retiniano/epidemiologia , Centros de Atenção Terciária/estatística & dados numéricos , Uveíte/complicações , Acuidade Visual , Adolescente , Adulto , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Oftalmoscopia , Prognóstico , Descolamento Retiniano/diagnóstico , Descolamento Retiniano/etiologia , Estudos Retrospectivos , Arábia Saudita/epidemiologia , Inquéritos e Questionários , Uveíte/diagnóstico , Uveíte/epidemiologia , Adulto Jovem
20.
Artigo em Inglês | MEDLINE | ID: mdl-31114115
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