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1.
J Formos Med Assoc ; 2024 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-38423923

RESUMEN

We presented the development of a consensus guideline for managing juvenile idiopathic arthritis-associated uveitis (JIAU) in Taiwan, considering regional differences in manifestation and epidemiology. The Taiwan Ocular Inflammation Society (TOIS) committee formulated this guideline using a modified Delphi approach with two panel meetings. Recommendations were based on a comprehensive evidence-based literature review and expert clinical experiences, and were graded according to the Oxford Centre for Evidence-Based Medicine's "Levels of Evidence" guideline (March 2009). The TOIS consensus guideline consists of 10 recommendations in four categories: screening and diagnosis, treatment, complications, and monitoring, covering a total of 27 items. These recommendations received over 75% agreement from the panelists. Early diagnosis and a coordinated referral system between ophthalmologists and pediatric rheumatologists are crucial to prevent irreversible visual impairment in children with JIAU. However, achieving a balance between disease activity and medication use remains a key challenge in JIAU management, necessitating further clinical studies.

2.
Retina ; 43(1): 57-63, 2023 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-36161999

RESUMEN

PURPOSE: To explore the clinical features and outcomes of cytomegalovirus retinitis (CMVR) in patients with HIV and non-HIV. METHODS: This retrospective cohort study included all patients with CMVR in National Taiwan University Hospital from 2013 to 2018. Demographic data, clinical characteristics, CMVR recurrence, and overall survival were compared between the HIV and non-HIV groups. Generalized estimating equation models were implemented to analyze the risk factors of poor visual prognosis. The Kaplan-Meier survival analysis was performed to investigate recurrence and survival. RESULTS: A total of 66 patients (95 eyes) with CMVR were enrolled, with no significant differences between the HIV (41 patients; 61 eyes) and non-HIV (25 patients; 34 eyes) groups in initial/final visual acuity, lesion area, or viral loads. Poor visual outcome was associated with poor initial visual acuity, retinal detachment, and a higher plasma cytomegalovirus titer. The HIV group had significantly longer survival rate ( P = 0.033) and lower recurrence rate ( P = 0.01) than the non-HIV group, and it also presented with better prognosis in recurrence-free survival analysis ( P = 0.01). CONCLUSION: Patients with CMVR without HIV had higher mortality and recurrence rates than the HIV group. Risk factors of poor visual outcome included poor initial visual acuity, retinal detachment, and a high plasma cytomegalovirus titer.


Asunto(s)
Retinitis por Citomegalovirus , Infecciones por VIH , Desprendimiento de Retina , Humanos , Retinitis por Citomegalovirus/diagnóstico , Retinitis por Citomegalovirus/tratamiento farmacológico , Retinitis por Citomegalovirus/patología , Infecciones por VIH/complicaciones , Pronóstico , Estudios Retrospectivos , Trastornos de la Visión
3.
J Formos Med Assoc ; 122(11): 1117-1124, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37258323

RESUMEN

PURPOSE: To investigate the treatment outcome, visual outcome, and adverse effects of five-fraction stereotactic radiosurgery (SRS) to medium- and large-sized uveal melanoma with a non-invasive eye immobilization device. METHODS: Medical records of 14 patients with uveal melanoma receiving SRS with a total dose of 50 Gy in five fractions from 2008 to 2017 were retrospectively reviewed. A non-invasive eye fixation device was used to achieve and monitor eye immobilization. RESULTS: Local tumor control rates were 85.7% and 75.0% at 2 and 5 years, respectively. The average tumor diameter decreased significantly from 10.0 ± 3.21 mm to 8.36 ± 3.71 mm (p = 0.038) 15 months after SRS, while the average tumor thickness decreased significantly from 5.45 ± 2.21 mm to 4.34 ± 2.29 (p = 0.036) 21 months after SRS. The 5-year metastasis-free survival was 87.5%. The mean best-corrected visual acuity (BCVA) deteriorated from logMAR 0.296 at baseline to logMAR 1.112 at the last individual follow-up visits (p < 0.001). Adverse effects of SRS were comparable to those reported with proton-beam radiotherapy or Gamma knife therapy. CONCLUSION: SRS combined with a non-invasive eye immobilization device is an effective and safe alternative eye-preserving treatment for medium- to large-sized uveal melanoma. BCVA at 3 months may be a predictor for BCVA at 1 year.


Asunto(s)
Melanoma , Radiocirugia , Neoplasias de la Úvea , Humanos , Radiocirugia/efectos adversos , Estudios Retrospectivos , Neoplasias de la Úvea/radioterapia , Neoplasias de la Úvea/cirugía , Neoplasias de la Úvea/patología , Melanoma/radioterapia , Melanoma/cirugía , Resultado del Tratamiento
4.
J Formos Med Assoc ; 122(8): 668-674, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37003913

RESUMEN

Cytomegalovirus (CMV) uveitis, a type of herpetic uveitis, is a major cause of infectious uveitis. Anterior and posterior CMV uveitis have diverse clinical presentations and treatment modalities. Based on expert consensus in Taiwan, this article provides suggestions regarding clinical manifestations, diagnosis, and treatment strategies for CMV uveitis based on clinical practice experience in Taiwan. CMV uveitis may have a distinct clinical presentation. Polymerase chain reaction (PCR) is an essential diagnostic tool to confirm a diagnosis. Antiviral therapy is the mainstay of treatment. Different agents, routes, and other supplemental treatments have been summarized and discussed in this article. Early diagnosis and appropriate treatment of CMV uveitis are crucial to avoid irreversible complications and vision loss. This consensus provides practical guidelines for ophthalmologists in Taiwan.


Asunto(s)
Infecciones por Citomegalovirus , Infecciones Virales del Ojo , Uveítis Anterior , Uveítis , Humanos , Citomegalovirus/genética , Infecciones por Citomegalovirus/diagnóstico , Infecciones por Citomegalovirus/tratamiento farmacológico , Taiwán , Consenso , Uveítis Anterior/diagnóstico , Uveítis Anterior/tratamiento farmacológico , Infecciones Virales del Ojo/diagnóstico , Infecciones Virales del Ojo/tratamiento farmacológico , ADN Viral , Uveítis/diagnóstico , Uveítis/tratamiento farmacológico , Uveítis/etiología
5.
J Formos Med Assoc ; 121(8): 1560-1566, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35027256

RESUMEN

PURPOSE: To assess ocular involvement in sarcoidosis and to analyze the manifestations of ocular sarcoidosis (OS) in Taiwan. METHODS: A retrospective review was performed in 364 patients diagnosed as sarcoidosis at National Taiwan University Hospital from 2015 to 2019. The OS diagnosis was based on the revised criteria of International Workshop on Ocular Sarcoidosis. Demographics, clinical manifestations, treatment and effects, complications, visual outcomes and risk factors of poor vision (<20/200) were analyzed. RESULTS: A total of 122 eyes of 66 patients (13 males and 53 females) with OS were identified. Bilateral involvement accounted for 84.8%. Thirty-five patients were diagnosed with definite OS, 14 with presumed OS and 17 with probable OS. The average age was 51.9 ± 14.1 years, with no significant difference in sex. Most patients presented with panuveitis (61 eyes, 50.0%) and posterior uveitis (52 eyes, 42.6%). Systemic steroid was the mainstay treatment, and immunosuppressants or anti-metabolic agents were supplemented. Common complications included cataract (50.8%), ocular hypertension/glaucoma (25.4%) and posterior synechiae (20.5%). Forty-three eyes (36.1%) and 74 eyes (62.2%) had a final vision of 20/20 and 20/40 or better, respectively. The causes of poor visual outcome were diverse, and generalized estimating equations analysis indicated that female and poor initial vision were risk factors. CONCLUSION: Uveitis is an early sign of sarcoidosis and it might result in several complications. The overall visual outcomes were good if patients received proper treatment. Both poor initial vision and females that tended to have more severe complications were associated with poor outcome.


Asunto(s)
Endoftalmitis , Sarcoidosis , Uveítis , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Sarcoidosis/complicaciones , Sarcoidosis/diagnóstico , Sarcoidosis/tratamiento farmacológico , Taiwán/epidemiología , Uveítis/complicaciones , Uveítis/diagnóstico , Uveítis/tratamiento farmacológico
6.
J Formos Med Assoc ; 121(1 Pt 2): 416-424, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34112589

RESUMEN

BACKGROUND/PURPOSE: To investigate the clinical characteristics of intraocular lymphoma and to evaluate two protocols of intravitreal methotrexate injection. METHODS: A retrospective chart review was conducted of newly-diagnosed intraocular lymphoma patients between January 2013 and January 2018 at National Taiwan University Hospital. Patients were divided into two groups. In Group A, intravitreal methotrexate was administered weekly for the initial 8 weeks, every 2 weeks for the following 12 weeks, and then monthly for 7 months. In Group B, intravitreal methotrexate was administered twice a week for the initial 2 weeks, weekly for the subsequent 2 weeks, once every 2 weeks for the next 1 month, and monthly for the last 10 months. RESULTS: A total of 12 patients were analyzed in the study; seven of these patients were allocated to Group A. Differences in the overall survival and progression-free survival between the two groups did not yield statistical significance. The median visual acuity was improved from LogMAR 0.46 to LogMAR 0.30 with borderline significance in Group A (p = 0.053). Two of seven patients in Group A and five of five patients in Group B developed punctate keratitis during intravitreal methotrexate injection treatment. CONCLUSION: Intravitreal methotrexate is an effective and repeatable treatment for intraocular lymphoma. A new protocol with reduced frequency of intravitreal injections as shown in this study could potentially produce similar results without a worse prognosis, along with a decrease in the incidence of keratitis.


Asunto(s)
Linfoma Intraocular , Linfoma no Hodgkin , Humanos , Linfoma Intraocular/tratamiento farmacológico , Inyecciones Intravítreas , Metotrexato , Estudios Retrospectivos
7.
Medicina (Kaunas) ; 58(3)2022 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-35334552

RESUMEN

Background andObjectives: This 10-year multicenter retrospective study reviewed the clinical manifestations, diagnostic tests, and treatment modalities of tubercular uveitis (TBU), including direct infection and indirect immune-mediated hypersensitivity to mycobacterial antigens in Taiwan. Materials and Methods: This retrospective chart review of patients with TBU was conducted at 11 centers from 1 January 2008 to 31 December 2017. We used a multiple regression model to analyze which factors influenced best-corrected visual acuity (BCVA) improvement. Results: A total of 79 eyes from 51 patients were included in the study. The mean age was 48.9 ± 16.4 years. The mean change of LogMAR BCVA at last visit was -0.21 ± 0.45. Diagnostic tools used include chest X-ray, chest computed tomography, Mantoux test, interferon gamma release test (QuantiFERON-TB Gold test), intraocular fluid tuberculosis polymerase chain reaction, and bronchial alveolar lavage. The clinical manifestations included 48% posterior uveitis and 37% panuveitis. In the sample, 55% of the cases were bilateral and 45% unilateral. There was 60.76% retinal vasculitis, 35.44% choroiditis, 21.52% serpiginous-like choroiditis, 17.72% vitreous hemorrhage, 12.66% posterior synechiae, 6.33% retinal detachment, and 3.80% choroidal granuloma. Treatment modalities included rifampicin, isoniazid, pyrazinamide, ethambutol, oral steroid, posterior triamcinolone, non-steroidal anti-inflammatory drugs, vitrectomy, and immunosuppressants. BCVA improved in 53.2% of eyes and remained stable in 32.9% of eyes. In the final model of multiple regression, worse initial BCVA, pyrazinamide, and receiving vitrectomy predicted better BCVA improvement. Ethambutol was associated with worse visual outcomes. Seven eyes experienced recurrence. Conclusions: This is the largest 10-year multicenter retrospective study of TBU in Taiwan to date, demonstrating the distribution of clinical manifestations and clinical associations with better treatment outcomes. The study provides a comprehensive description of TBU phenotypes in Taiwan and highlights considerations for the design of further prospective studies to reliably assess the role of ATT and vitrectomy in patients with TBU.


Asunto(s)
Uveítis , Humanos , Estudios Prospectivos , Estudios Retrospectivos , Taiwán , Uveítis/diagnóstico , Uveítis/tratamiento farmacológico , Vitrectomía
8.
Ann Hematol ; 95(4): 593-601, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26732884

RESUMEN

A standard treatment for patients with primary intraocular lymphoma (PIOL) remains unclear. This study retrospectively analyzed the clinical features and outcomes of 19 patients with PIOL who were treated with a first-line therapy comprising combined intravenous high-dose methotrexate and intravitreal methotrexate between January 2003 and December 2013. Thirteen (68.4 %) patients were female, and the median age at diagnosis was 57 (39-77 years). Diagnoses were based on the identification of abnormal lymphoid cells in vitreous fluid. Ten (52.6 %) patients had bilateral eye involvement, and six had concurrent central nervous system (CNS) involvement. All 19 patients achieved complete remission (CR) as confirmed by cytological examination of vitreous and cerebrospinal fluid and brain imaging if CNS was involved. Patients with concurrent brain involvement required a longer time to achieve CR. However, the duration of complete remission did not differ between patients with and without CNS involvement. The 5-year overall survival rate was 55.8 % for the total cohort and was higher (68.8 %) in patients with isolated PIOL than in those with concurrent CNS involvement. In all patients, methotrexate treatment was well tolerated, with manageable side effects. We conclude that combined intravitreal methotrexate and systemic high-dose methotrexate treatment is effective in patients with PIOL.


Asunto(s)
Antimetabolitos Antineoplásicos/administración & dosificación , Linfoma Intraocular/diagnóstico , Linfoma Intraocular/tratamiento farmacológico , Inyecciones Intravítreas/métodos , Metotrexato/administración & dosificación , Adulto , Anciano , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento
9.
J Formos Med Assoc ; 114(3): 238-45, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23602019

RESUMEN

BACKGROUND/PURPOSE: Focal foveal atrophy is defined as the presence of a small, focal, ill-defined, hypopigmented foveal or juxtafoveal lesion, with the remaining retina unaffected. The purpose of this study was to report the clinical characteristics and optical coherence tomography (OCT) in patients with focal foveal atrophy of unknown etiology. METHODS: The study was a retrospective observational case series. Data collected included complete ocular examination results for best corrected visual acuity (BCVA), ophthalmoscopy, fundus photography, fluorescein angiography, color sense discrimination tests, visual field tests, and OCT examinations. RESULTS: Twenty-three eyes in 21 patients were examined. The mean patient age was 49.2 ± 15.4 years. The mean BCVA was 20/25. The 21 patients were divided into three groups according to OCT results. Group 1 eyes (n = 10) had intact inner and outer hyperreflective layers (HRLs), with the signal of the inner HRL corresponding to the junction between the inner and outer photoreceptor segments and the outer HRL corresponding to the retinal pigment epithelium (RPE). Group 2 eyes (n = 9) had small hyporeflective defects with defects in the inner HRL at the fovea but an intact outer HRL. Group 3 eyes (n = 4) had small hyporeflective defects in both the inner and outer HRLs at the fovea. Groups 3 eyes had significantly lower visual acuity compared to Group 1 eyes and Group 2 eyes. There was no significant difference in visual acuity between Group 1 and Group 2 eyes. There were no significant differences among the groups with respect to color vision or foveal thickness. CONCLUSION: This is the first report of clinical presentations for patients with focal foveal atrophy of unknown etiology. OCT aided in the diagnosis and assessment of the degree of retinal structural abnormalities, but the real etiology of foveal atrophy remains unclear.


Asunto(s)
Visión de Colores , Fóvea Central/patología , Enfermedades de la Retina/diagnóstico , Tomografía de Coherencia Óptica , Agudeza Visual , Adolescente , Adulto , Anciano , Atrofia/diagnóstico , Niño , Femenino , Angiografía con Fluoresceína , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Taiwán , Adulto Joven
10.
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
11.
J Chin Med Assoc ; 87(7): 659-663, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38814084

RESUMEN

A recent resurgence in the incidence of syphilis has sparked a new interest in this old disease. Syphilitic uveitis remains a challenging disease, among the variable syphilis infections, due to the diagnostic complexity and the wide clinical manifestations. Here, we provide recommendations regarding clinical manifestations, diagnosis, and treatment for patients with syphilitic uveitis in Taiwan based on an expert meeting and consensus from experienced uveitis specialists.


Asunto(s)
Sífilis , Uveítis , Humanos , Sífilis/diagnóstico , Sífilis/tratamiento farmacológico , Uveítis/diagnóstico , Uveítis/tratamiento farmacológico , Taiwán , Consenso
12.
Ann Med ; 56(1): 2352019, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38747459

RESUMEN

PURPOSE: To offer consensus on the utilization of corticosteroids (CS) for treating non-infectious uveitis in the context of clinical practice in Taiwan. This entails examining the different administration methods, their advantages and disadvantages, and considering alternative treatments according to the prevailing evidence and health policies. METHODS: Ten ophthalmologists and one rheumatologist convened on December 11, 2022, to review and discuss literature on the topic. The databases explored were the Central Cochrane library, EMBASE, Medline, PUBMED, and Web of Science using relevant keywords. The search spanned from January 1996 to June 2023. After the initial results of the literature review were presented, open voting determined the final statements, with a statement being accepted if it secured more than 70% agreement. This consensus was then presented at significant meetings for further discussions before the final version was established. RESULTS: A flow chart and nine statements emerged from the deliberations. They address the importance of CS in uveitis management, guidelines for using topical CS, indications for both periocular or intravitreal and systemic therapies, and tapering and discontinuation methods for both topical and systemic CS. CONCLUSION: While CS are a cornerstone for non-infectious uveitis treatment, their administration requires careful consideration, depending on the clinical situation and the specific type of uveitis. The consensus generated from this article provides a guideline for practitioners in Taiwan, taking into account local health policies and the latest research on the subject. It emphasizes the significance of strategic tapering, the potential for alternative therapies, and the importance of patient-centric care.


Asunto(s)
Corticoesteroides , Consenso , Uveítis , Humanos , Uveítis/tratamiento farmacológico , Taiwán , Corticoesteroides/uso terapéutico , Corticoesteroides/administración & dosificación
13.
J Formos Med Assoc ; 112(2): 79-86, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23380609

RESUMEN

BACKGROUND/PURPOSE: Stargardt's disease is the most common form of juvenile macular dystrophy. The purpose of this study is to report the clinical characteristics, visual function, and retinal tomography of patients diagnosed with Stargardt's disease in Taiwan. METHODS: Retrospective case series; data collected include results of complete ophthalmic examinations: best-corrected visual acuity (BCVA), slit-lamp biomicroscopy, indirect ophthalmoscopy, fundus photography, fluorescein angiography, color sense discrimination test, electroculography (EOG), electroretinography (ERG), dark adaptation, visual field test, and optical coherence tomography (OCT) examinations focused on the macular area. RESULTS: Twenty patients were enrolled in this study. The mean age of the patients was 32.1 years. The mean logMAR-converted visual acuity of all patients was 0.96. Maculopathy with or without flecks was evident in all patients. Fluorescein angiography revealed hyperfluorescence in the macula of all cases. Varying degrees of color sense discrimination dysfunction were noted. Electrophysiologic studies showed subnormal to abnormal responses in most patients. Decreased foveal thickness was evident on OCT and foveal thickness was inversely associated with logMAR visual acuity. Also, logMAR visual acuity was associated with total error scores on the color sense discrimination test and the Arden ratio of EOG. The Arden ratio of EOG correlated with the thickness of the outer ring of the macula. CONCLUSION: Typical clinical presentations of Stargardt's disease were demonstrated in our case series. OCT findings showed a correlation between foveal thickness and visual acuity, making OCT a useful predictor for other visual function tests. Our results indicate that OCT is helpful in the evaluation of visual acuity and the progression of maculopathy in patients with Stargardt's disease.


Asunto(s)
Degeneración Macular/diagnóstico , Tomografía de Coherencia Óptica/métodos , Agudeza Visual , Adolescente , Adulto , Anciano , Niño , Electrorretinografía , Femenino , Angiografía con Fluoresceína , Humanos , Degeneración Macular/fisiopatología , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
14.
Ocul Immunol Inflamm ; 31(8): 1587-1593, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34477484

RESUMEN

PURPOSE: To investigate the single-dose effect of intravitreal dexamethasone (DEX) implant for patients with post-vitrectomy macular edema (ME) under silicone oil (SO) tamponade. METHODS: Twelve eyes diagnosed with ME after undergoing pars plana vitrectomy with SO injections were retrospectively reviewed. Each eye received a single intravitreal DEX implant (0.7-mg, Ozurdex; Allergan Inc) injection as treatment for recalcitrant ME. Best-corrected visual acuity (BCVA), central macular thickness (CMT), and intraocular pressure (IOP) were recorded. RESULTS: Compared with baseline (1.24 ± 0.34), the mean LogMAR BCVA improved at 1 (1.14 ± 0.27), 3 (1.13 ± 0.22), and 6 (1.22 ± 0.30) months without statistical significance. Maximal CMT resolution was observed at 1 month after intravitreal injection. The CMT value improved significantly at 1 (P = .008), 3 (P = .006), and 6 (P = .009) months. IOP did not show significant elevation during follow-up. No serious adverse events were observed. CONCLUSION: Single-dose treatment of DEX implant may have benefit for recalcitrant post-vitrectomy ME under SO tamponade.


Asunto(s)
Glucocorticoides , Edema Macular , Humanos , Glucocorticoides/uso terapéutico , Edema Macular/diagnóstico , Edema Macular/tratamiento farmacológico , Edema Macular/etiología , Vitrectomía/efectos adversos , Aceites de Silicona , Estudios Retrospectivos , Implantes de Medicamentos , Dexametasona , Inyecciones Intravítreas , Resultado del Tratamiento
15.
Taiwan J Ophthalmol ; 13(2): 238-241, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37484611

RESUMEN

We report a case of Schnyder corneal dystrophy (SCD) treated with deep phototherapeutic keratectomy (PTK). A 33-year-old man presented with a 5-year history of blurred vision and corneal haze in both eyes. Slit-lamp examination revealed needle-like subepithelial crystalline depositions and prominent arcus lipoides bilaterally. Similar clinical findings were observed in the patient's father. A diagnosis of SCD was made on the basis of the clinical presentation. PTK was performed using a multizone, multipass, and shoot and check technique with the WaveLight EX500 excimer laser. After 22 months of follow-up, the best-corrected visual acuity had increased from 0.5 to 0.9 in the right eye and from 0.3 to 0.9 in the left eye. SCD is rare but has a unique ocular presentation, which facilitates the diagnosis. PTK can increase patients' visual acuity and eliminate the need for aggressive management through penetrating keratoplasty or deep anterior lamellar keratoplasty.

16.
Taiwan J Ophthalmol ; 13(1): 97-100, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37252164

RESUMEN

To report a unique case of a 31-year-old woman developing corneal ectasia after an abandoned laser-assisted in situ keratomileusis (LASIK) procedure with incomplete flap creation without laser ablation. A 31-year-old Taiwanese woman presented with corneal ectasia after a failed LASIK with an incomplete flap creation without laser procedure in her right eye 4 years ago. A visible scar was observed in the flap margin from the 7 to 10 o'clock position. The auto refractometer revealed myopia with high astigmatism, -1.25/-7.25 × 30. Keratometry was 47.00/40.75 D. In contrast, no sign of keratoconus was found in the fellow eye, which did not experience any surgery. Corneal tomography indicated that the incomplete flap scar was compatible with the main area of corneal ectasia. Furthermore, anterior segment optical coherence tomography showed a deep cutting plane and a relatively thin corneal bed. Both findings explained the cause for corneal ectasia. Corneal ectasia can occur whenever corneal structure or integrity is compromised.

17.
Cancer Med ; 12(7): 8102-8111, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36602288

RESUMEN

OBJECTIVE: The optimal treatment for vitreoretinal lymphoma (VRL) remains a challenge, as central nervous system (CNS) relapse occurs frequently, leading to the worst impact on survival. We previously proposed combined intravitreal methotrexate and systemic high-dose methotrexate therapy for this disease. This study aimed to report the long-term outcomes of patients with VRL using this combination treatment. METHODS: We conducted a retrospective cohort study on patients with VRL at a tertiary referral center between 2003 and 2018. RESULTS: Thirty-two patients were included, of whom 23 had primary VRL (PVRL) and nine had concurrent intraocular and CNS diseases. The treatment was well tolerated. Twenty-six (81.3%) patients achieved complete response (CR). After a median follow-up time of 103.5 months, the 5-year survival rate was 73.3%, whereas the 5-year progression-free survival (PFS) rate was 29.9%. Twenty-four (75%) patients relapsed, including 12 with isolated intraocular relapses at first relapse and a total of 17 with CNS/systemic relapses. The development of CNS/systemic relapse negatively affected survival, but intraocular relapse did not. The median CNS/systemic PFS was 69.5 months, but the risk of CNS/systemic relapse increased steadily with a cumulative incidence rate at 2, 5, and 10 years being 22.6%, 44.2%, and 65%, respectively. Multivariate analysis identified concurrent CNS disease at diagnosis as the only poor-risk factor for CNS/systemic relapse. CONCLUSIONS: This study confirms good efficacy and acceptable toxicities of the combination approach. However, incorporation of further intensive consolidation strategies into the treatment protocol to effectively prevent subsequent CNS/systemic relapse deserves to be considered.


Asunto(s)
Neoplasias del Sistema Nervioso Central , Neoplasias del Ojo , Linfoma no Hodgkin , Neoplasias de la Retina , Humanos , Metotrexato , Neoplasias de la Retina/tratamiento farmacológico , Estudios Retrospectivos , Recurrencia Local de Neoplasia/tratamiento farmacológico , Recurrencia Local de Neoplasia/patología , Cuerpo Vítreo/patología , Linfoma no Hodgkin/tratamiento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Resultado del Tratamiento
18.
Ocul Immunol Inflamm ; : 1-7, 2023 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-37186887

RESUMEN

There is currently a lack of guidelines with regard to tubercular uveitis (TBU) management in Taiwan. We therefore propose an evidence-based consensus on the management for TBU. The Taiwan Ocular Inflammation Society conducted a meeting that included nine ophthalmologist and one infection disease expert that focused on three broad areas of (1) nomenclature for TBU, (2) assessment and diagnosis for TBU, and (3) treatment of TBU. Brief literature review on TBU diagnosis and management was conducted that informed this panel meeting in order to make decisions on each consensus statements. In terms of our results, a consensus statements and recommendations for the diagnosis and management of TBU were developed. This consensus statement provides an algorithmic approach toward diagnosing and managing TBU. These statements are meant to enhance but not replace individual clinician-patient interactions and to facilitate real-world clinical practice improvement in terms of TBU patients care.

19.
PLoS One ; 17(7): e0271999, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35900984

RESUMEN

This study investigated the impact of retinal fluid tolerance on retinal thickness and visual acuity in patients with neovascular age-related macular degeneration after 18 months of treatment using intravitreal aflibercept. This retrospective study was based on the medical records of 90 eyes presenting persistent or recurrent retinal fluid retention after 3 months of aflibercept loading injections. We defined the fluid tolerance ratio as the sum of fluid-tolerance duration divided by the total duration of retinal fluid observed throughout the follow-up period. Eyes were categorized into strict, intermediate, and relaxed group based on their fluid tolerance ratio (= 0, <30%, > = 30%, respectively). The mean total follow-up time was 556 days. The relaxed group required fewer injections than the strict group (4.92 vs 7.50 injections, P < 0.01) and presented a similar reduction in retinal thickness (-57.50 vs -71.65 µm, P = 0.83). Nonetheless, the two groups were similar in terms of final visual acuity (logarithm of the minimum angle of resolution 0.72 vs 0.70, P = 0.95) and visual gains (4.21 vs -1.12 letters, P = 0.56). These results indicate that in the setting of limited medical resources, a fluid-tolerant approach provides comparable gains in visual acuity. Reducing the number of injections may also improve adherence to therapy.


Asunto(s)
Degeneración Macular , Receptores de Factores de Crecimiento Endotelial Vascular , Inhibidores de la Angiogénesis/uso terapéutico , Estudios de Seguimiento , Humanos , Lactante , Inyecciones Intravítreas , Degeneración Macular/tratamiento farmacológico , Receptores de Factores de Crecimiento Endotelial Vascular/uso terapéutico , Proteínas Recombinantes de Fusión/uso terapéutico , Estudios Retrospectivos , Resultado del Tratamiento
20.
J Microbiol Immunol Infect ; 55(4): 573-580, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35361552

RESUMEN

Uveitis is a sight-threatening disease that can be associated with many different etiologies. Successful treatment of uveitis relies on accurate diagnosis and prompt efficient therapy. History taking, physical and ocular examinations, systemic evaluations, and response to treatment provide crucial information to differentiate possible etiologies involved in the pathophysiology of intraocular inflammation. This article provides recommendations for a step-wise approach to patients with uveitis in Taiwan based on an expert meeting and consensus. Systemic evaluations for uveitis should be performed step-by-step and include investigation of patients' general systemic conditions, ruling out infectious etiologies, and obtaining evidential biomarkers to diagnose a specific disease entity.


Asunto(s)
Uveítis , Consenso , Humanos , Inflamación , Taiwán
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