RESUMEN
PURPOSE: To describe the distribution of ocular sarcoidosis in the veteran population and to determine the association between ocular disease and all-cause mortality. DESIGN: Retrospective review. METHODS: The Veterans Health Administration National Patient Care Database information on medical diagnoses, date of diagnosis, age, race, gender, and Veterans Administration medical center station number for site-specific calculations for fiscal years 2010 through 2012 was collected. Mortality data were obtained from the Beneficiary Identification Records Locator Subsystem. The patient cohort was identified with a primary diagnosis of sarcoidosis using International Classification of Disease, ninth edition, code of 135 in outpatient treatment files for the study period. The sarcoidosis patients were divided into those with uveitis or orbital inflammation (defined as ocular inflammation for this study) and those without uveitis or orbital inflammation. Survival analysis was performed using the Cox proportional hazard method. MAIN OUTCOME MEASURE: Association between ocular inflammation and 1-year mortality. RESULTS: Of 15 130 subjects with sarcoidosis, 3364 (22.2%) were evaluated in an eye clinic within a Veterans Administration Medical Center. Most patients were diagnosed with anterior uveitis (n = 1013; 80.7% of ocular inflammation), and the least common diagnosis was orbital granuloma (n = 28; 2.2% of ocular inflammation). Male gender was protective to the development of uveitis (estimate, 0.76; 95% confidence interval, 0.65-0.88; P = 0.0005). The overall 1-year all-cause mortality for all patients with a diagnosis of sarcoidosis was 2.0%. Ocular inflammation was associated with a decrease in 1-year all-cause mortality (simple model: hazard ratio, 0.36; P = 0.0015; complex model: hazard ratio, 0.35; P = 0.013). CONCLUSIONS: Veterans with ocular inflammation had significantly lower 1-year all-cause mortality than those without documented ocular inflammation. The reason for this finding remains to be established.
Asunto(s)
Causas de Muerte , Coroiditis/epidemiología , Oftalmopatías/epidemiología , Retinitis/epidemiología , Sarcoidosis/epidemiología , Uveítis/epidemiología , Veteranos/estadística & datos numéricos , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Estados Unidos/epidemiología , United States Department of Veterans Affairs , Salud de los Veteranos/estadística & datos numéricos , Adulto JovenRESUMEN
BACKGROUND: The aim of the study was a statistical analysis of the possible effects of pregnancy, postpartum period, and lactation on increased risk for reactivation of toxoplasmic retinochoroiditis. MATERIAL AND METHODS: A retrospective study was undertaken of the clinical records of 661 patients referred with the diagnosis of acute toxoplasmic retinochoroiditis to the Department of Zoonoses and Tropical Diseases, Medical University of Warsaw and to the Department of Ophthalmology, Medical University of Warsaw in the years 1994-2014. This group of inpatients consisted of 213 women of child-bearing age (18 to 40 years). Reactivation of toxoplasmic retinochoroiditis was observed in 24 women aged 15 to 39 years who were pregnant, in the postpartum period, or lactating. To compare the rate of the relapses in pregnant/lactating patients vs. non-pregnant/non-lactating patients, the Fisher exact test was used. Calculations were performed with WinPepi software (Abramson JH (2004) WINPEPI (PEPI-for-Windows) for epidemiologists. Epidemiologic Perspectives & Innovations, 2005, 1: 6). RESULTS: A total of 28 reactivations of toxoplasmic retinochoroiditis were observed (16 episodes in pregnancy, 4 in the postpartum period, and 8 during lactation) in 24 women aged 15 to 39 years. In 3 women, multiple episodes were reported (in early pregnancy and the postpartum period in 2 women, and during 2 pregnancies and lactation in 1 woman). Statistical analysis showed that the risk of an episode of toxoplasmic retinochoroiditis is 7.4-fold higher in pregnancy compared to the non-pregnant/non-lactating women (p<0.0001). CONCLUSIONS: Women of childbearing age with toxoplasma ocular lesions should be informed by their doctors about possible active recurrences during pregnancy and should be followed carefully by an ophthalmologist when pregnant.
Asunto(s)
Coroiditis/epidemiología , Lactancia , Periodo Posparto , Enfermedades de la Retina/epidemiología , Toxoplasmosis Ocular/epidemiología , Adolescente , Adulto , Coroiditis/complicaciones , Susceptibilidad a Enfermedades , Femenino , Humanos , Incidencia , Polonia/epidemiología , Embarazo , Recurrencia , Enfermedades de la Retina/complicaciones , Toxoplasmosis Ocular/complicaciones , Adulto JovenRESUMEN
BACKGROUND: To examine the prevalence of serpiginous choroidopathy in a predominantly Caucasian community, to examine associations between serpiginous choroiditis and other systemic diseases, and to report on the effect of immunosuppression on the long-term course of serpiginous choroiditis. DESIGN: Retrospective cohort study with patients from tertiary care centres and private practices. PARTICIPANTS: 18 patients, mean age 48 years at baseline. One patient was seen only once. Median follow-up was 69 months (5.8 years, range 0.4-29.7 years). METHODS: Patients were identified using the Australian and New Zealand Ophthalmic Surveillance Unit. A chart analysis was performed for all patients. Three treatment groups were identified: no treatment, prednisolone monotherapy, or combination of prednisolone and immunosuppression. Negative binomial regression was used to calculate incidence rate ratios for patient relapse. MAIN OUTCOME MEASURES: Patient demographics, clinical features, associated systemic diseases, treatments administered and dates of relapse. RESULTS: The disease prevalence in Australia and New Zealand is 1 case per 1.5 million people. Five cases (28%) had a positive QuantiFERON. A total of 32 relapses were observed: 14 while receiving no treatment, 11 on prednisolone and 7 on combination therapy. Compared with the no treatment group, the incidence rate ratio for prednisolone monotherapy and combination therapy was 1.29 and 2.92, respectively (95% confidence interval 0.40-4.14 and 0.96-8.88). CONCLUSION: Although the confidence intervals indicate that the difference in incidence rate ratios are not significant, these results suggest that there is a group of patients who have a benign course without long-term immunosuppression or corticosteroid treatment.
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Coroiditis/tratamiento farmacológico , Coroiditis/epidemiología , Glucocorticoides/uso terapéutico , Inmunosupresores/uso terapéutico , Adulto , Anciano , Australia/epidemiología , Coroiditis/diagnóstico , Estudios de Cohortes , Quimioterapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Nueva Zelanda/epidemiología , Prevalencia , Recurrencia , Estudios Retrospectivos , Población BlancaAsunto(s)
Coroiditis , Ensayos de Liberación de Interferón gamma , Tuberculosis Ocular , Adulto , Coroiditis/diagnóstico , Coroiditis/epidemiología , Humanos , India , Ensayos de Liberación de Interferón gamma/métodos , Ensayos de Liberación de Interferón gamma/estadística & datos numéricos , Tuberculosis Ocular/diagnóstico , Tuberculosis Ocular/epidemiologíaRESUMEN
Purpose: This study presents clinical features and prognosis after long-term (12-18 months) antitubercular therapy (ATT) in patients with ocular tuberculosis (OTB) in East China, an endemic area of tuberculosis. Methods: This retrospective study reviewed data from OTB patients treated at the Eye and ENT Hospital of Fudan University from 2008 to 2018. All the patients completed a minimum follow-up of 6 months after the cessation of ATT. Results: Sixty-six patients with OTB were studied. The ocular manifestations included retinal vasculitis (51.6%), choroiditis (24.2%), panuveitis (23.2%), intermediate uveitis (7.4%), scleritis (5.3%), anterior uveitis (2.1%), and optic neuropathy (1%). Except for two patients (ATT for 6 months), all other patients (64/66, 96.97%) received ATT for at least 12 months (6 patients for 12 months, 30 patients for 15 months, and 28 patients for 18 months). Treatment in conjunction with oral corticosteroids was used in 48 patients (72.7%). The average initial best-corrected visual acuity (BCVA) was 0.8 ± 0.64 (LogMAR), which improved to 0.31 ± 0.35 (LogMAR) at the last follow-up (P < 0.05). The final BCVA was significantly associated with the initial BCVA and the duration of clinical symptoms. A complete remission of uveitis was achieved in 97% of the patients. Conclusions: This study observed a favorable prognosis with long-term ATT regimens. Patients with better baseline visual acuity and a shorter duration of clinical symptoms before diagnosis had a better prognosis.
Asunto(s)
Corticoesteroides/efectos adversos , Antituberculosos/efectos adversos , Tuberculosis Ocular/tratamiento farmacológico , Agudeza Visual/efectos de los fármacos , Administración Oral , Corticoesteroides/administración & dosificación , Corticoesteroides/uso terapéutico , Adulto , Anciano , Antituberculosos/uso terapéutico , China/epidemiología , Coroiditis/diagnóstico , Coroiditis/epidemiología , Coroiditis/etiología , Quimioterapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Enfermedades del Nervio Óptico/diagnóstico , Enfermedades del Nervio Óptico/epidemiología , Enfermedades del Nervio Óptico/etiología , Panuveítis/diagnóstico , Panuveítis/epidemiología , Panuveítis/etiología , Pronóstico , Vasculitis Retiniana/diagnóstico , Vasculitis Retiniana/epidemiología , Vasculitis Retiniana/etiología , Estudios Retrospectivos , Escleritis/diagnóstico , Escleritis/epidemiología , Escleritis/etiología , Resultado del Tratamiento , Tuberculosis Ocular/complicaciones , Tuberculosis Ocular/diagnóstico , Uveítis Anterior/diagnóstico , Uveítis Anterior/epidemiología , Uveítis Anterior/etiología , Uveítis Intermedia/diagnóstico , Uveítis Intermedia/epidemiología , Uveítis Intermedia/etiologíaRESUMEN
PURPOSE: This study evaluated the risk and risk factors for exudative retinal detachment (ERD) in ocular inflammatory diseases. DESIGN: Retrospective cohort study. METHODS: Patients with noninfectious ocular inflammation had been followed longitudinally between 1978 and 2007 at 4 US subspecialty uveitis centers. The main outcome measurements were occurrences of ERD and predictive factors. RESULTS: A total of 176 of 14,612 eyes with ocular inflammation presented with ERD. Among uveitis cases, Vogt-Koyanagi-Harada syndrome (VKH) (odds ratio [OR] = 109), undifferentiated choroiditis (OR = 9.18), sympathetic ophthalmia (OR = 8.43), primary or secondary panuveitis (OR = 7.09), multifocal choroiditis with panuveitis (OR = 4.51), and "other" forms of posterior uveitis (OR = 16.9) were associated with a higher prevalence of ERD. Among the 9,209 uveitic or scleritic eyes initially free of ERD and followed, 137 incident ERD cases were observed over 28,949 eye-years at risk (incidence rate = 0.47% [0.40%-0.56%/eye-year]). VKH (HR = 13.2), sympathetic ophthalmia (HR = 5.82), undifferentiated choroiditis (HR = 6.03), primary or secondary panuveitis (HR = 4.21), and rheumatoid arthritis (HR = 3.30) were significantly associated with incident ERD. A significant dose-response relationship with the prevalence and incidence of ERD were observed for AC cells and vitreous cell activity. African Americans had significantly higher prevalence and incidence of ERD. CONCLUSIONS: Other ocular inflammatory conditions in addition to VKH syndrome and posterior scleritis were associated with increased risk of ERD, indicating that ERD does not necessarily dictate a diagnosis of VKH or posterior scleritis. In addition, the relationship between ERD and inflammatory severity factors implies that inflammation is a key predictive factor associated with developing ERD and requires early and vigorous control.
Asunto(s)
Coroiditis/epidemiología , Oftalmía Simpática/epidemiología , Desprendimiento de Retina/epidemiología , Uveítis Posterior/epidemiología , Síndrome Uveomeningoencefálico/epidemiología , Adulto , Exudados y Transudados , Femenino , Angiografía con Fluoresceína , Humanos , Incidencia , Inflamación/epidemiología , Masculino , Persona de Mediana Edad , Prevalencia , Desprendimiento de Retina/diagnóstico , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Agudeza Visual/fisiologíaRESUMEN
Sarcoidosis is a systemic granulomatosis characterized by the formation of epithelioid and giant cell granulomas without caseous necrosis. To make the diagnosis, it is necessary to prove systemic granulomatosis involving at least two organs; but in practice, a combination of clinical, paraclinical and histologic findings is used. It affects predominantly women with a bimodal age distribution: 25-29years and 65-69years. The most commonly affected organs are the mediastinal lymphatic system, lungs, skin and eyes. Ophthalmological involvement is present in 20 to 50% of cases. The typical ocular presentation is that of granulomatous uveitis associated with venous retinal vasculitis and lesions of peripheral multifocal choroiditis. This ophthalmological presentation, although very evocative, is not always associated with systemic disease. The diagnosis of ocular sarcoidosis is then presumed in the absence of histological evidence. Algorithms combining ophthalmological and systemic signs have been proposed in cases of isolated uveitis. They make it possible to establish the diagnosis of ocular sarcoidosis with various levels of probability. The absence of significant granulomas on a systemic level during primary ocular involvement remains the main hypothesis to explain these diagnostic difficulties. Treatment is well described, as the uveitis of sarcoidosis is most often steroid responsive. In the case of corticosteroid-dependent uveitis, the first-line immunosuppressant remains methotrexate. The use of anti-tumor necrosis factor-alpha is an interesting alternative in patients whose ocular sarcoidosis is refractory to conventional immunosuppressants.
Asunto(s)
Sarcoidosis , Adulto , Distribución por Edad , Anciano , Coroiditis/diagnóstico , Coroiditis/epidemiología , Diagnóstico Diferencial , Técnicas de Diagnóstico Oftalmológico , Endoftalmitis/diagnóstico , Endoftalmitis/epidemiología , Granuloma/diagnóstico , Granuloma/epidemiología , Humanos , Coroiditis Multifocal , Vasculitis Retiniana/diagnóstico , Vasculitis Retiniana/epidemiología , Sarcoidosis/diagnóstico , Sarcoidosis/epidemiología , Sarcoidosis/patología , Uveítis/diagnóstico , Uveítis/epidemiologíaRESUMEN
BACKGROUND: Retinochoroiditis is the main complication of congenital toxoplasmosis. Its risk factors have rarely been investigated and were the object of this study. METHODS: A retrospective study was conducted on 300 infants with congenital toxoplasmosis born between July 1, 1996 and December 31, 2002 and treated with pyrimethamine and sulfonamide for at least 12 months. Results of eye tests were collected up to 24 months. Risk factors associated with first retinochoroiditis were identified by univariate then multivariate analyses (Cox model). RESULTS: One hundred forty-nine boys and 151 girls were included. Maternal infection dated from the first trimester in 34 cases, the second in 97 cases, and the last in 169 cases. At birth, 22 infants had cerebral calcifications. During the first 2 years of life, first retinochoroiditis was diagnosed in 36 infants (12%). In multivariate analysis, 3 factors were significantly associated with first retinochoroiditis before the age of 2 years: a delay of >8 weeks between maternal seroconversion and first treatment [hazard ratio, 2.54; 95% confidence interval (CI), 1.14-5.65], female gender (hazard ratio, 2.02; 95% CI, 1.01-4.1), and cerebral calcifications at birth (hazard ratio, 4.3; 95% CI, 1.9-10). There was no correlation between gestational age at the time of maternal infection and risk for retinochoroiditis. CONCLUSIONS: A delay of >8 weeks between maternal seroconversion and the beginning of treatment, female gender, and especially cerebral calcifications are risk factors for retinochoroiditis during the first 2 years of life in infants treated for congenital toxoplasmosis.
Asunto(s)
Coroiditis/epidemiología , Toxoplasmosis Congénita/complicaciones , Encéfalo/patología , Calcinosis , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Análisis Multivariante , Pirimetamina/uso terapéutico , Estudios Retrospectivos , Factores de Riesgo , Factores Sexuales , Estadística como Asunto , Sulfonamidas/uso terapéutico , Factores de Tiempo , Toxoplasmosis Congénita/tratamiento farmacológicoRESUMEN
OBJECTIVE: To describe the clinical spectrum and outcome of patients with presumed tubercular uveitis and choroidal involvement. METHODS: A retrospective case series nested in a cohort study was enrolled at a tertiary referral eye care center in the UK. Failure was defined as recurrence of lesion within 6 months of completion of antitubercular therapy (ATT) or corticosteroid therapy. RESULTS: Seventy-seven patients with presumed ocular tuberculosis and choroidal involvement were included in the study. Mean age was 45.5 ± 15.7 years, 44 (57.1%) patients were male, and 51 (66.2%) presented with bilateral disease. Choroidal granuloma was the most frequent clinical presentation (n = 27, 35.07%), followed by multifocal choroiditis (n = 24, 31.17%) and serpiginous-like choroiditis (n = 18, 23.38%). Quantiferon Gold in Tube Test (QFT) was positive in 64 (83.11%) patients. Fifty (64.94%) patients received ATT. CONCLUSIONS: Choroidal involvement in presumed ocular tuberculosis can present with a variable spectrum. Treatment failure rates were equivalent between ATT and non-ATT treated groups.
Asunto(s)
Coroiditis/epidemiología , Enfermedades Endémicas/estadística & datos numéricos , Granuloma/epidemiología , Tuberculosis Ocular/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Antituberculosos/uso terapéutico , Coroiditis/diagnóstico , Coroiditis/tratamiento farmacológico , Quimioterapia Combinada , Femenino , Glucocorticoides/uso terapéutico , Granuloma/diagnóstico , Granuloma/tratamiento farmacológico , Humanos , Ensayos de Liberación de Interferón gamma , Londres/epidemiología , Masculino , Persona de Mediana Edad , Coroiditis Multifocal , Estudios Retrospectivos , Prueba de Tuberculina , Tuberculosis Ocular/diagnóstico , Tuberculosis Ocular/tratamiento farmacológico , Adulto JovenRESUMEN
Birdshot retinochoroidopathy (BRC) is a potentially blinding posterior autoimmune uveitis that affects Caucasian patients in their fifties. Strongly associated with the HLA A 29 phenotype, BRC is characterized by the presence of suggestive choroidal lesions on the fundus, but their apparition can be delayed. Visual acuity is not a good descriptive factor of visual function. Ancillary tests can therefore help establish the diagnosis and allow proper follow-up of BRC patients: optical coherence tomography can reveal either oedema or atrophy of the macula. Fluorescein and infracyanine green angiograms can show signs of inflammatory activity and give further diagnostic clues. Electroretinograms and visual fields can be useful for the diagnosis and follow-up. BCR patients should be examined periodically and undergo exhaustive clinical and paraclinical tests to insure the best prognosis. Corticosteroids should be associated with immunosuppressive treatments as early as possible in the presence of factors that are predictive of the worse prognoses.
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Coroiditis , Coroiditis/diagnóstico , Coroiditis/epidemiología , Coroiditis/etiología , Coroiditis/terapia , Electrorretinografía , Angiografía con Fluoresceína , Fondo de Ojo , Humanos , Coroiditis Multifocal , Tomografía de Coherencia Óptica , Agudeza Visual , Pruebas del Campo VisualRESUMEN
Serpiginous choroiditis is a rare, usually bilateral, chronic, progressive, recurrent inflammation of the choroid, retinal pigment epithelium, and choriocapillaris of unknown etiology. Based on clinical presentation, it can be classified into 1) peripapillary, 2) macular, and 3) ampiginous types. The clinical course, regardless of the presentation, is progressive with multiple recurrences leading to potentially significant visual loss. Visual outcome is directly related to the involvement of the para-fovea and fovea by the lesions or secondary choroidal neovascularization. The histological findings of the lesions are atrophy of the choriocapillaris, retinal pigment epithelium and photoreceptor cells, and moderate diffuse lymphocytic infiltrates throughout the choroid. Multiple etiologies including autoimmunity, infection, vasculopathy, and degeneration were proposed but none is well supported by clinical and laboratory evidence. Fluorescein and indocyanine green angiography have been useful in the assessment of the extent and the activity of lesions. Due to the insidious and progressive clinical course, an assessment of treatment outcomes needs long term follow-up. Currently, treatment with immunosuppressive and alkylating agents have shown possible efficacy in small case series. Larger clinical studies and interventional trials are required to further our understanding of the pathogenesis, etiology, and for the evaluation of treatment strategies.
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Coroiditis , Antimetabolitos Antineoplásicos/uso terapéutico , Atrofia , Coroiditis/diagnóstico , Coroiditis/tratamiento farmacológico , Coroiditis/epidemiología , Colorantes , Diagnóstico Diferencial , Angiografía con Fluoresceína , Humanos , Inmunosupresores/uso terapéutico , Verde de Indocianina , Células Fotorreceptoras de Vertebrados/patología , Epitelio Pigmentado Ocular/patologíaRESUMEN
PURPOSE: To report the visual field changes in patients with serpiginous choroiditis as seen in a referral clinic in India. METHODS: A retrospective noncomparative case series was conducted. Twenty-nine eyes of 17 patients who were diagnosed with serpiginous choroiditis were included in the study. Clinical findings were recorded. Visual field was measured with a Humphrey visual field analyzer. Information obtained was entered into SPSS 17.0 and analyzed. RESULTS: There was a male preponderance (8:2). Age at presentation ranged from 14 to 53 years. Eleven subjects (64.7%) had bilateral involvement at presentation. Mean visual acuity improved to 0.35 after treatment. Visual field changes were seen in 28 eyes and the mean deviation value was maintained after treatment (-8.5, 7.19 SD). Multiple foci of defects (usually central or paracentral scotoma co-existing with isolated field defects in the nasal or temporal field) were the commonest form of visual field defect detected. CONCLUSION: Patients with serpiginous choroiditis had a stable visual field defects after 6 months of treatment. The need for visual field monitoring in these patients is underscored.
Asunto(s)
Coroides/patología , Coroiditis/fisiopatología , Epitelio Pigmentado de la Retina/patología , Centros de Atención Terciaria , Campos Visuales , Adolescente , Adulto , Coroides/irrigación sanguínea , Coroiditis/diagnóstico , Coroiditis/epidemiología , Enfermedad Crónica , Diagnóstico Diferencial , Femenino , Angiografía con Fluoresceína , Estudios de Seguimiento , Fondo de Ojo , Humanos , Incidencia , India/epidemiología , Masculino , Persona de Mediana Edad , Pronóstico , Estudios Retrospectivos , Agudeza Visual , Adulto JovenRESUMEN
PURPOSE: To assess tuberculous uveitis in Chinese patients. METHODS: The hospital-based observational case series study included patients who attended a third-referral hospital and presented with chronic and recurrent uveitis without primarily detected aetiology. The patients underwent the tuberculin skin test (TST) and/or interferon gamma release test (IGRA). Patients with positive test results received standard antituberculous therapy. Patients who responded to the therapy and did not show recurrence of uveitis in the follow-up period were diagnosed as tuberculous uveitis and formed the study group. The remaining patients were diagnosed as non-tuberculous uveitis and formed the control group. The clinical characteristics were compared between both groups. RESULTS: The study group with tuberculous uveitis included 46 patients and the non-tuberculous group 38 patients. Multifocal choroiditis [n = 9 (20%) versus n = 1(3%); p = 0.04] and retinal vasculitis [n = 25(54%) versus 8 = (21.1%); p = 0.002] were significantly more common in the study group. Of 25 patients with retinal vasculitis in the study group, 11 patients (44%) additionally showed choroiditis lesions, compared with only one (13%) of eight patients in the control group (p = 0.01). In multivariate regression analysis, multifocal choroiditis [odds ratio (OR): 32.1], choroidal granuloma (OR: 21.4) and retinal vasculitis (OR: 11.2) were independent predictors of tubercular uveitis. CONCLUSIONS: About 50% of a group of 84 patients with primarily unexplained chronic posterior uveitis had tuberculosis and showed multifocal choroiditis, choroidal granuloma and retinal vasculitis. These features had a high predictive value for the diagnosis of tuberculous uveitis. Tuberculosis is an important part in the differential diagnosis of unexplained uveitis.
Asunto(s)
Tuberculosis Ocular/epidemiología , Uveítis Posterior/epidemiología , Adulto , Anciano , Antituberculosos/uso terapéutico , China/epidemiología , Coroiditis/diagnóstico , Coroiditis/tratamiento farmacológico , Coroiditis/epidemiología , Femenino , Estudios de Seguimiento , Humanos , Ensayos de Liberación de Interferón gamma , Masculino , Persona de Mediana Edad , Coroiditis Multifocal , Prevalencia , Vasculitis Retiniana/diagnóstico , Vasculitis Retiniana/tratamiento farmacológico , Vasculitis Retiniana/epidemiología , Prueba de Tuberculina , Tuberculosis Ocular/diagnóstico , Tuberculosis Ocular/tratamiento farmacológico , Uveítis Posterior/diagnóstico , Uveítis Posterior/tratamiento farmacológicoRESUMEN
BACKGROUND: Reactivation of toxoplasmic retinochoroiditis is the most frequent form of uveitis in Misiones, Argentina. Fluctuations in the number of patients consulting with this type of uveitis were detected during the last decade. Since the province was consecutively exposed to rainy and dry periods over the last years, we decided to explore whether a relationship between reactivation of toxoplasmic retinochoroiditis and rain might be established according to the data registered during the 2004-2010 period. RESULTS: The frequency of toxoplasmic reactivation episodes increases when precipitation increases (mostly in second and fourth trimesters of each year). Analysis of the independent variables demonstrates that precipitation is a significant predictor of the frequency of reactivation episodes. Although registered toxoplasmic reactivations were more frequent during the third trimester of the year, the association between the third trimester and the reactivation episodes did not reach statistical significance. CONCLUSION: Prolonged and intense rainfall periods were significantly associated with the reactivation of toxoplasmic retinochoroiditis. Changes promoted by this climatic condition on both the parasite survival in the soil as well as a putative effect on the host immune response due to other comorbidities are discussed.
Asunto(s)
Coroiditis/epidemiología , Lluvia , Retinitis/epidemiología , Toxoplasmosis Ocular/epidemiología , Toxoplasmosis Ocular/etiología , Adulto , Argentina/epidemiología , Coroiditis/parasitología , El Niño Oscilación del Sur , Femenino , Humanos , Masculino , Persona de Mediana Edad , Recurrencia , Retinitis/parasitología , Estaciones del Año , Adulto JovenRESUMEN
PURPOSE: To study the clinical profile of serpiginous choroiditis in eastern India. MATERIALS AND METHODS: Ninety-one eyes of 54 patients with serpiginous choroiditis presenting to a tertiary care centre in eastern India between January 2006 and December 2010 were included in the study. Clinical presentation, treatment given, and visual outcome of the eyes were studied. RESULTS: Thirty-five (64.8%) patients were male and 19 (35.2%) were female in the age group of 13-62 years (mean age: 34.1 µ 18.7 years). Blurring of vision (71; 78%) and floaters (36; 39.5%) were commonest symptoms. In 75 (82.4%) eyes, choroiditis started from optic nerve head and spreading centrifugally. Overall, 38 (41.75%) eyes had macular involvement at first visit. Mantoux test reading was 10 mm or more (Group A) in 12 (22.22%) patients and less than 10 mm (Group B) in 42 (77.77%) patients. Difference between Groups A and B in macular involvement at first visit (10; 50% vs. 28; 39.4%) and rate of recurrence (3; 15% vs. 14; 19.7%) was not statistically significant (P = 0.37 and 0.68). Oral steroid (51; 94.4%) was the commonest mode of treatment. Fifty-one (56%) eyes had two lines or more improvement in vision. CONCLUSIONS: The present study details the clinical presentation, treatment, and visual outcome of serpiginous choroiditis. Mantoux test reading does not affect the clinical presentation or the treatment outcome in these eyes.
Asunto(s)
Coroides/patología , Coroiditis/epidemiología , Centros de Atención Terciaria/estadística & datos numéricos , Adolescente , Adulto , Distribución por Edad , Coroiditis/diagnóstico , Enfermedad Crónica , Femenino , Angiografía con Fluoresceína , Fondo de Ojo , Humanos , Incidencia , India/epidemiología , Masculino , Persona de Mediana Edad , Retina/patología , Distribución por Sexo , Adulto JovenRESUMEN
PURPOSE: To analyze the incidence and clinical course of patients developing progressive ocular inflammation following anti-tubercular therapy (ATT) for presumed ocular tuberculosis (TB). METHODS: Retrospective analysis of medical records of patients who received ATT for presumed ocular TB and completed at least 12 months follow-up after initiation of ATT. The diagnosis of presumed ocular TB was based on presence of ocular signs suggestive of TB, evidence of past tubercular infection, and exclusion of mimicking clinical entities. All patients received a combination of ATT and corticosteroid therapy. Primary outcome measure was progression (worsening) of ocular inflammation, defined as a two-step increase in level of inflammation (anterior chamber/ vitreous) or the appearance of new lesions following initiation of ATT. RESULTS: A total of 106 patients (64 male, 42 female) received ATT for presumed ocular TB. Twenty-six (24.5%) patients developed progressive intraocular inflammation following ATT. Primary diagnoses in these patients were: anterior uveitis (n=1), intermediate uveitis (n=9), retinal vasculitis (n=3), serpiginous-like choroiditis (n=7), multifocal choroiditis (n=2), and pan-uveitis (n=4). Following progressive inflammation, diagnosis was revised in two patients (7.7%)-both responded to alternative therapy. Of the rest, majority (n=16; 61.5%) resolved with escalation of corticosteroid therapy. Five patients (19.2%)-all having intermediate uveitis-required therapeutic vitrectomy for resolution. Three patients (11.5%) had persistent inflammation at end of follow-up period. CONCLUSION: Progressive inflammation following ATT for presumed ocular TB is common. It generally resolves on escalation of corticosteroid therapy. Cases not responding to increased immunosuppression need to be re-investigated to rule out a nontubercular cause.
Asunto(s)
Antituberculosos/uso terapéutico , Oftalmopatías/epidemiología , Tuberculosis Ocular/tratamiento farmacológico , Adolescente , Corticoesteroides/uso terapéutico , Adulto , Niño , Coroiditis/epidemiología , Coroiditis/etiología , Progresión de la Enfermedad , Oftalmopatías/etiología , Femenino , Humanos , Incidencia , India/epidemiología , Inflamación/epidemiología , Inflamación/etiología , Masculino , Persona de Mediana Edad , Vasculitis Retiniana/epidemiología , Vasculitis Retiniana/etiología , Estudios Retrospectivos , Tuberculosis Ocular/complicaciones , Uveítis/epidemiología , Uveítis/etiología , Adulto JovenRESUMEN
PURPOSE: To report the incidence and clinical outcomes of non-cytomegalovirus (non-CMV) ocular opportunistic infections in patients with acquired immunodeficiency syndrome (AIDS) in the era of highly active antiretroviral therapy. DESIGN: Multicenter, prospective, observational study of patients with AIDS. METHODS: Medical history, ophthalmologic examination, and laboratory tests were performed at enrollment and every 6 months subsequently. Once an ocular opportunistic infection was diagnosed, patients were seen every 3 months for outcomes. RESULTS: At enrollment, 37 non-CMV ocular opportunistic infections were diagnosed: 16 patients, herpetic retinitis; 11 patients, toxoplasmic retinitis; and 10 patients, choroiditis. During the follow-up period, the estimated incidences (and 95% confidence intervals [CI]) of these were: herpetic retinitis, 0.007/100 person-years (PY) (95% CI 0.0004, 0.039); toxoplasmic retinitis, 0.007/100 PY (95% CI 0.004, 0.039); and choroiditis, 0.014/ 100 PY (95% CI 0.0025, 0.050). The mortality rates appeared higher among those patients with newly diagnosed or incident herpetic retinitis and choroiditis (rates = 21.7 deaths/100 PY [P = .02] and 12.8 deaths/100 PY [P = .04]), respectively, than those for patients with AIDS without an ocular opportunistic infection (4.1 deaths/100 PY); toxoplasmic retinitis did not appear to be associated with greater mortality (6.4/100 PY, P = .47). Eyes with newly diagnosed herpetic retinitis appeared to have a poor visual prognosis, with high rates of visual impairment (37.9/100 PY) and blindness (17.5/100 PY), whereas those outcomes in eyes with choroiditis appeared to be lower (2.3/100 PY and 0/100 PY, respectively). CONCLUSIONS: Although uncommon, non-CMV ocular opportunistic infections may be associated with high rates of visual loss and/or mortality.
Asunto(s)
Infecciones Oportunistas Relacionadas con el SIDA/epidemiología , Coroiditis/epidemiología , Herpes Simple/epidemiología , Infección por Mycobacterium avium-intracellulare/epidemiología , Retinitis/epidemiología , Toxoplasmosis Ocular/epidemiología , Infecciones Oportunistas Relacionadas con el SIDA/tratamiento farmacológico , Infecciones Oportunistas Relacionadas con el SIDA/virología , Adulto , Terapia Antirretroviral Altamente Activa , Antivirales/uso terapéutico , Recuento de Linfocito CD4 , Coroiditis/tratamiento farmacológico , Coroiditis/virología , Retinitis por Citomegalovirus/tratamiento farmacológico , Retinitis por Citomegalovirus/epidemiología , Retinitis por Citomegalovirus/virología , Quimioterapia Combinada , Femenino , Herpes Simple/tratamiento farmacológico , Herpes Simple/virología , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Infección por Mycobacterium avium-intracellulare/tratamiento farmacológico , Infección por Mycobacterium avium-intracellulare/virología , Estudios Prospectivos , Retinitis/tratamiento farmacológico , Retinitis/virología , Tasa de Supervivencia , Toxoplasmosis Ocular/tratamiento farmacológico , Toxoplasmosis Ocular/virología , Estados Unidos/epidemiología , Agudeza Visual/fisiología , Campos Visuales/fisiologíaRESUMEN
PURPOSE: To compare clinical findings in patients with ocular tuberculosis experienced during two different decades. METHODS: Thirty-four patients with ocular tuberculosis were divided into two groups: a 1990s group (n = 18) and a 2000s group (n = 16), according to the dates of their first outpatient visit. The clinical profiles of the two groups were then compared. RESULTS: More cases of the 1990s group had complications involving extraocular tuberculosis than those of the 2000s group. While various ophthalmic manifestations were observed clinically in the 1990s group, all retinal periphlebitis cases presented in the 2000s group. The proportion of patients who received antituberculous treatment was higher in the 1990s group, but the proportion who received oral corticosteroid therapy did not differ between the two periods. However, more patients underwent laser photocoagulation in the 2000s group. The percentage of eyes with final visual acuity better than 20/20 increased in the 2000s group. CONCLUSIONS: The clinical outcome of patients with ocular tuberculosis was improved in the 2000s group, which may be attributable to the increase in active use of laser photocoagulation therapy.