RESUMO
BACKGROUND: Limited data exist on real-world treatment patterns for diabetic macular edema (DME) in Korea. In this study, we investigated DME treatment patterns from 2009 to 2014 and the impact of baseline treatment on healthcare resource utilization and visual acuity (VA) outcomes. METHODS: A retrospective cohort chart review of DME patients treated at 11 hospital ophthalmology clinics between January 1, 2012 and December 31, 2013 was conducted. We collected data on demographics, healthcare resource utilization (clinic visits, treatment visits, and visits for ocular investigations), distribution of DME treatments, and VA. RESULTS: Overall, 522 DME patients (men, 55.2%; mean age, 59 years; mean HbA1c [n = 209], 8.4%) with 842 DME eyes were evaluated. For all treatments, healthcare resource utilization was significantly higher during the first 6 months versus months 7-12, year 2, or year 3 (P ≤ 0.001), but was highest for patients whose first treatment was an anti-vascular endothelial growth factor (VEGF) treatment (visits/quarter; anti-VEGF, 1.9; corticosteroids, 1.7; laser, 1.4). Use of macular laser therapy decreased (44% to 8%), whereas use of anti-VEGF injections increased (44% to 69%) during the study period. However, VA improvement was not commensurate with healthcare resource utilization of anti-VEGF treatment (mean VA gain, 2.7 letters). CONCLUSION: A trend toward increasing use of intravitreal anti-VEGF injections for DME treatment was observed in Korea. However, the frequency of dosing and monitoring was lower in clinical practice versus major clinical trials, which may have led to the less-than-favorable improvements in visual outcomes.
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Inibidores da Angiogênese/uso terapêutico , Edema Macular/tratamento farmacológico , Corticosteroides/uso terapêutico , Idoso , Inibidores da Angiogênese/efeitos adversos , Bevacizumab/uso terapêutico , Extração de Catarata , Atenção à Saúde , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/patologia , Feminino , Hemoglobinas Glicadas/análise , Humanos , Pressão Intraocular , Edema Macular/complicações , Edema Macular/diagnóstico , Masculino , Pessoa de Meia-Idade , República da Coreia , Estudos Retrospectivos , Tomografia de Coerência Óptica , Resultado do Tratamento , Acuidade VisualRESUMO
BACKGROUND: A cataract is a common cause of vision impairment that requires surgery in older subjects. The Optical Quality Analysis System (OQAS, Visiometrics SL, Terrassa, Spain) assesses the optical quality of the eye in cataract patients. This study shows the role of the optical quality evaluation system for decision-making in cataract surgery. We investigated the clinical utility of the OQAS for decision-making in cataract surgery. METHODS: Sixty-seven eyes from 67 patients undergoing cataract surgery and 109 eyes from 109 control subjects were compared. The best corrected visual acuity (BCVA) was measured. The objective scatter index (OSI), modulation transfer function (MTF), Strehl ratio, predicted visual acuity (PVA) 100%, PVA 20%, and PVA 10% were measured using the OQAS. The sensitivity and specificity of the different parameters were analyzed using the receiver operating characteristic (ROC) curve. The main parameters measured were sensitivity and specificity. RESULTS: The BCVA, OSI, PVA 100%, PVA 20%, and PVA 10% were higher in the cataract group compared to those in the control group, while the MTF and Strehl ratios were lower (p < 0.001 for all). ROC analysis showed that the OSI had the largest area under the curve and that the sensitivity and specificity of the OSI were 83.9 and 84.6%, respectively, at the optimal cut-off point of 2.35. CONCLUSION: The MTF, OSI, Strehl ratio, PVA 100%, PVA 20% and PVA 10% may be useful parameters for preoperative decision-making in cataract surgery. The OSI appears to be the most effective parameter for this purpose.
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Extração de Catarata/normas , Catarata/diagnóstico , Tomada de Decisões , Técnicas de Diagnóstico Oftalmológico/normas , Cristalino/diagnóstico por imagem , Acuidade Visual , Idoso , Feminino , Humanos , Cristalino/cirurgia , Masculino , Pessoa de Meia-Idade , Estudos RetrospectivosRESUMO
ABSTRACTObjective:Our aim was to examine the prevalence, correlates, and association of depressive and anxiety disorders with quality of life (QoL) and such other outcomes as the need for psychosocial services in cancer patients. METHOD: A total of 400 patients participated in a multicenter survey involving five cancer centers located throughout Korea. The Short-Form Health Survey, the MD Anderson Symptom Inventory, the Mini-Mental Adjustment to Cancer (MINI-MAC), and Mini-International Neuropsychiatric Interview were administered. RESULTS: The prevalence rates for depressive and anxiety disorders were 16 and 17.1%, respectively. Younger age and poor Eastern Cooperative Oncology Group performance status, and all physical symptoms, as well as helplessness/hopelessness, anxious preoccupation (AP), and cognitive avoidance (CA) on the MINI-MAC were found to be significantly related to depressive disorder (DD) in a univariate logistic regression analysis. Metastases, the symptoms of disturbed sleep, dry mouth, and numbness or tingling, as well as AP and CA were significantly correlated with anxiety disorder (AD) in the univariate analysis. In the multivariate analyses, only AP was significant for AD (odds ratio = 2.94, p < 0.001), while none reached statistical significance for DD. Psychiatric comorbidity status had a detrimental effect on various dimensions of QoL. Patients with DD or AD reported a significantly higher need for professional psychosocial services. SIGNIFICANCE OF RESULTS: Given the substantial prevalence and pervasive impact of DD and AD on various aspects of QoL, its assessment and care should be integrated as a regular part of oncological care throughout the cancer continuum.
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Ansiedade/complicações , Depressão/complicações , Qualidade de Vida/psicologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/psicologia , Prevalência , Escalas de Graduação Psiquiátrica , Psicometria/instrumentação , Psicometria/métodos , República da Coreia , Inquéritos e QuestionáriosRESUMO
OBJECTIVE: To report the development and validation of the National Cancer Center Psychological Symptom Inventory (NCC-PSI). METHODS: Psychometric properties of the NCC-PSI were examined by using multicenter surveys involving 400 patients with cancer in 5 cancer-treatment hospitals throughout Korea. Related measures including the Mini-International Neuropsychiatric Interview were administered. RESULTS: Convergent validity was supported by NCC-PSI's significant associations with related measures. Known-group validity was proven with higher scores of helplessness/hopelessness and anxious preoccupation on the Mini-Mental Adjustment to Cancer in the depression and anxiety diagnosis group, defined by the NCC-PSI. Cutoff scores for insomnia, anxiety, and depression were identified. Overall, the screening performance of the NCC-PSI was comparable to that of the distress thermometer and Patient Health Questionnare-2. CONCLUSIONS: The NCC-PSI represents a meaningful effort to develop a distress screening tool that addresses specific psychological symptoms common in cancer, which are tailored to the local oncology care system with varying degrees of psychosocial care resources.
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Neoplasias/psicologia , Escalas de Graduação Psiquiátrica , Estresse Psicológico/diagnóstico , Adulto , Feminino , Humanos , Masculino , Programas de Rastreamento/métodos , Pessoa de Meia-Idade , Psicometria , Reprodutibilidade dos Testes , República da CoreiaRESUMO
PURPOSE: To evaluate the effectiveness of sulodexide for the treatment of hard exudates (HE) in non-proliferative diabetic retinopathy (NPDR). METHODS: This was a randomized, placebo-controlled, multicenter trial involving 130 patients (65 for each group) who had mild-to-moderate NPDR with macular HE. Participants were given a daily dose of either 50 mg sulodexide or a matching dose of placebo orally for 12 months. Main outcome measure was an improvement in HE defined as a decrease in severity by at least two grades on a 10-grade severity scale. This was evaluated by fundus photography over 12-month period. RESULTS: The sulodexide group showed significantly greater improvement in HE severity than that shown by the placebo group (39.0 % vs. 19.3 %; chi square, P = 0.005). Logistic regression analysis yielded an odds ratio of 2.790 (95 % confidence interval, 1.155-6.743; P = 0.023) for the effect of treatment once adjustments were made for demographic, prognostic and disease confounders. Intention to treat and per-protocol analysis yielded similar results. Sulodexide's safety was comparable to that of the placebo. CONCLUSIONS: Oral sulodexide therapy over 12 months improved macular HE in patients with mild-to-moderate NPDR, without leading to detectable adverse events. The study protocol was registered on clinicaltrial.gov under identifier NCT01295775.
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Anticoagulantes/administração & dosagem , Retinopatia Diabética/tratamento farmacológico , Glicosaminoglicanos/administração & dosagem , Administração Oral , Idoso , Anticoagulantes/uso terapêutico , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 2/complicações , Retinopatia Diabética/diagnóstico , Método Duplo-Cego , Feminino , Angiofluoresceinografia , Glicosaminoglicanos/uso terapêutico , Humanos , Masculino , Pessoa de Meia-Idade , Acuidade Visual/fisiologiaRESUMO
This study investigated the baseline predictors of best corrected visual acuity (BCVA) and central retinal thickness (CRT) at 6 months in patients with treatment-naïve branch retinal vein occlusion (BRVO) and central retinal vein occlusion (CRVO). This multicenter, interventional case series included 208 BRVO and 123 CRVO patients with follow-up period of 6 months or more. Outcome measures of BCVA (logMAR) included absolute change from baseline and a gain or loss of ≥ 0.3 from baseline. Outcome measures of CRT included absolute change from baseline and a measurement of ≤ 250 µm or ≥ 400 µm at 6 months. Univariate and multiple regression analyses were done to find baseline predictors. For BRVO, younger age, worse baseline BCVA, and shorter duration of symptom were associated with more gain in BCVA. For CRVO, worse baseline BCVA was associated with more gain in BCVA. For CRT outcomes, higher baseline CRT predicted greater decrease at 6 months in both BRVO and CRVO. Younger age and better baseline BCVA were associated with an increased likelihood of measurement of a ≤ 250 µm outcome for BRVO and CRVO, respectively. For CRVO, smoking was associated with greater decrease from baseline and decreased likelihood of measurement of a CRT ≥ 400 µm at 6 months. In conclusion, several baseline factors including age, symptom duration, and baseline BCVA and CRT are associated with BCVA and CRT outcomes at 6 months, which may help to predict disease course for RVO patients.
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Retina/patologia , Oclusão da Veia Retiniana/fisiopatologia , Acuidade Visual , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Oclusão da Veia Retiniana/patologiaRESUMO
PURPOSE: To identify the clinical features, treatment outcomes, and prognostic factors of endogenous endophthalmitis in multiple tertiary referral centers of South Korea over a 6-year period. METHODS: The authors conducted a retrospective review of medical records of 57 eyes of 43 patients diagnosed with endogenous endophthalmitis from January 2005 to December 2011, which was referred to tertiary referral centers. RESULTS: Fifty-seven cases of 43 patients were followed for a mean of 18.7 months (range, 0.5-50 months). The common underlying diseases were diabetes mellitus (46.5%) and liver cirrhosis (20.93%). Liver abscess (39.5%) was the most common infection source. Among prognostic factors, the initial visual acuity was associated with favorable visual outcome significantly (P < 0.001). Endogeneous endophthalmitis with gram-negative bacteria had worse visual outcomes than gram-positive bacteria or fungus (P = 0.014). CONCLUSION: Similar to the findings of previous East Asian studies, this study showed that Klebsiella pneumoniae was the most common causative organism of endogenous endophthalmitis and liver abscess was the most common infection focus. Although endogenous endophthalmitis is generally associated with poor visual acuity outcomes, the prognosis depends mainly on the initial visual acuity and the pathogen.
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Endoftalmite/microbiologia , Infecções Oculares Bacterianas/microbiologia , Infecções Oculares Fúngicas/microbiologia , Idoso , Antibacterianos/uso terapêutico , Bactérias/isolamento & purificação , Endoftalmite/etiologia , Endoftalmite/fisiopatologia , Endoftalmite/terapia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , República da Coreia , Estudos Retrospectivos , Fatores de Risco , Acuidade Visual , VitrectomiaRESUMO
We investigated the demographic characteristics and risk factors of Korean patients with naÏve central or branch retinal vein occlusion (CRVO or BRVO). This study enrolled 41 clinical sites throughout Korea and included 557 consecutive patients with retinal vein occlusion (RVO) from May through November 2010. A total of 557 patients with new-onset RVO participated in this study. Two hundred and three (36.4%) patients were diagnosed with CRVO and 354 (63.6%) patients were diagnosed with BRVO. Comparisons between the two groups showed that the prevalence of diabetes mellitus was significantly higher in CRVO patients and hypertension was significantly higher in BRVO patients (P = 0.001 and 0.002, respectively). Poor baseline visual acuity was significantly associated with female and old age in BRVO patients (P = 0.002 and 0.013, respectively), whereas the wide intraretinal hemorrhage (CRVO, P = 0.029; BRVO, P < 0.001) and the macular ischemia (CRVO, P < 0.001; BRVO, P < 0.001) were associated with both groups. The study results show the clinical features of RVO in Korean patients. Hypertension is strongly associated with BRVO and diabetes mellitus is more strongly associated with CRVO in Korean patients with RVO. As the first nationwide study performed by the Korean Retinal Society, the results of this study can be applied to future studies on RVO.
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Oclusão da Veia Retiniana/diagnóstico , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Povo Asiático , Criança , Pré-Escolar , Demografia , Complicações do Diabetes , Feminino , Humanos , Hipertensão/complicações , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Análise de Regressão , República da Coreia , Hemorragia Retiniana/complicações , Oclusão da Veia Retiniana/complicações , Fatores de Risco , Fatores Sexuais , Adulto JovemRESUMO
PURPOSE: To compare the aqueous humor levels of vascular endothelial growth factor (VEGF) and pigment epithelium-derived factor (PEDF) in high myopic eyes and control eyes. METHODS: Aqueous humor samples were collected from 21 highly myopic eyes of 20 patients (high myopia group) and from 30 cataract eyes of 30 patients with no choroidal neovascularization (CNV) or other ocular or systemic diseases (control group). Of the 21 high myopic eyes, 13 had no complications secondary to high myopia (high myopia with no complications group), 3 had posterior staphyloma (high myopia with staphyloma group), and 5 had chorioretinal atrophy (high myopia with chorioretinal atrophy group). The aqueous humor levels of VEGF and PEDF were determined by using commercially available enzyme-linked immunosorbent assay kits. RESULTS: Aqueous humor levels of VEGF were significantly lower in the high myopia group compared to that in the control group (p<0.001). VEGF levels decreased with an increase in the axial length (p<0.001). PEDF levels tended to be higher in the high myopia group compared to that in the control group; however, the difference was not significant. Three high myopia groups had significantly lower VEGF/PEDF ratios than the control group (p=0.000, 0.002, and 0.005). CONCLUSIONS: Aqueous humor levels of VEGF in the high myopia group were significantly lower than those in the control group. The differing levels of VEGF and PEDF in the high myopia and control groups suggest that high myopia disrupts the VEGF/PEDF balance in retinal pigment epithelium (RPE) cells.
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Humor Aquoso/química , Catarata/metabolismo , Distrofias Hereditárias da Córnea/metabolismo , Proteínas do Olho/biossíntese , Miopia/metabolismo , Fatores de Crescimento Neural/biossíntese , Serpinas/biossíntese , Fator A de Crescimento do Endotélio Vascular/biossíntese , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Catarata/fisiopatologia , Distrofias Hereditárias da Córnea/complicações , Distrofias Hereditárias da Córnea/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Miopia/complicações , Miopia/fisiopatologiaRESUMO
OBJECTIVES: Psychological distress is common in cancer patients, and the need to develop a system for assessing and managing distress is widely recognized. This project developed recommendations that are feasible for Korean cancer patients and the Korean healthcare system. METHODS: Based on the findings from a series of studies in the context of this project, we developed guidelines following the steps and parameters recommended by the Scottish Intercollegiate Guidelines Network (SIGN). The Development Group consisted of individuals from several professions, including psychiatrists, psychologists, nurses, social workers, a health policy expert, and a methodologist. Opinions from various healthcare providers, patients, and related societies were also reflected in the guidelines. RESULTS: The main recommendations for distress management in cancer patients were the following: (1) a concept of distress in Korean cancer patients, screening tools, management algorithms, and triage approaches was developed and (2) four symptom-specific guidelines with management algorithms were proposed for depression, anxiety, insomnia, and delirium. CONCLUSION: This is the first effort to develop recommendations for distress management in psycho-oncology in Korea. These guidelines offer standards for psychosocial care for cancer patients in Korea. We have made a significant step toward integrated cancer care that incorporates the psychosocial care of patients as an essential component of patient care in a Korean oncology context. This version will be updated constantly to keep up with emerging evidence from empirical research and clinical experience.
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Neoplasias/psicologia , Guias de Prática Clínica como Assunto , Estresse Psicológico/diagnóstico , Estresse Psicológico/terapia , Ansiedade/diagnóstico , Ansiedade/terapia , Delírio/diagnóstico , Delírio/terapia , Depressão/diagnóstico , Depressão/terapia , Humanos , República da Coreia , Distúrbios do Início e da Manutenção do Sono/diagnóstico , Distúrbios do Início e da Manutenção do Sono/terapiaRESUMO
The current study aimed to investigate the interaction between the serotonin 1A receptor gene (HTR1A) C-1019G polymorphism and recent negative life stressors on depression in a Korean community sample. The HTR1A C-1019G polymorphism was genotyped in 416 community-dwelling Koreans (156 males, 260 females; 44.37 ± 14.67 years old). Lifetime and current major depressive episodes were diagnosed using the Structured Clinical Interview for DSM-IV. The Center for Epidemiological Studies for Depression Scale (CES-D) was self-applied and face-to-face interviews investigating negative life stressors within the last 6 months were also performed. The results indicated that there were significant interactions between the C-1019G polymorphism and negative life stressors on CES-D scores (p = 0.02) as well as on current major depressive episodes (p = 0.002), but not on past major depressive episodes. G carriers alone had higher CES-D scores and more frequently experienced major depressive episodes after stressors. The interaction between the C-1019G polymorphism in HTR1A and recent negative life stressors accounted for current major depressive episodes and depressive symptoms. Our findings suggest that people with this gene variant may be more susceptible to developing depression especially after negative life stressors.
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Transtorno Depressivo/complicações , Transtorno Depressivo/genética , Predisposição Genética para Doença , Polimorfismo de Nucleotídeo Único/genética , Receptor 5-HT1A de Serotonina/genética , Estresse Psicológico/complicações , Adolescente , Adulto , Idoso , Distribuição de Qui-Quadrado , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Frequência do Gene , Humanos , Masculino , Pessoa de Meia-Idade , República da Coreia , Adulto JovemRESUMO
OBJECTIVE: To identify the relationship between various types of psychiatric disorders and adherence to antihypertensive medication. METHODS: We obtained data from claims submitted to the National Health Insurance, which covers almost the entire Korean population. Of the total of 2,454,844 patients who received prescriptions for antihypertensive medication during 2004, the study used data from 158,982 patients diagnosed with psychiatric disorders and 2,295,862 patients without psychiatric disorders according to International Classification of Diseases 10th Revision. We measured cumulative medication adherence (CMA) and compared the rates of appropriate level of adherence, defined as CMA > or =80%, between individuals with and without psychiatric disorders. We used multiple logistic regression to identify differences in antihypertensive medication adherence according to the type of psychiatric disorder. RESULTS: Adherence to antihypertensive medication regimens was lower among patients with dementia, alcohol use disorders, psychotic disorders, and mood disorders-accounting for 15.4% of the patients with psychiatric disorders. On the other hand, the majority of patients (82.8%) who had substance use disorders, anxiety disorders, neurotic and somatoform disorders, and behavioral syndromes showed greater adherence. Overall adherence was higher in those with psychiatric disorders than in those without psychiatric disorders after adjusting for sociodemographic and clinical factors (odds ratio = 1.03, 95% Confidence Interval = 1.02-1.04). CONCLUSIONS: Adherence to medication is reduced in patients with various types of psychiatric disorders, usually those accompanied by functional impairment. Effective strategies for improving medication adherence should be tailored to individual levels of function and psychopathology.
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Anti-Hipertensivos/uso terapêutico , Hipertensão/tratamento farmacológico , Adesão à Medicação/estatística & dados numéricos , Transtornos Mentais/epidemiologia , Programas Nacionais de Saúde/estatística & dados numéricos , Adulto , Distribuição por Idade , Idoso , Anti-Hipertensivos/economia , Povo Asiático/estatística & dados numéricos , Comorbidade , Intervalos de Confiança , Feminino , Humanos , Hipertensão/epidemiologia , Masculino , Adesão à Medicação/etnologia , Transtornos Mentais/tratamento farmacológico , Transtornos Mentais/economia , Pessoa de Meia-Idade , Programas Nacionais de Saúde/economia , Razão de Chances , Cooperação do Paciente/etnologia , Cooperação do Paciente/estatística & dados numéricos , Prevalência , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , República da Coreia/epidemiologia , Características de Residência/estatística & dados numéricos , Índice de Gravidade de Doença , Inquéritos e QuestionáriosRESUMO
AIMS: To report the beneficial effect of intravitreal bevacizumab (Avastin) injection in patients with acute central serous chorioretinopathy. METHODS: Ten eyes of 10 patients with acute central serous chorioretinopathy received an intravitreal bevacizumab (1.25 mg/0.05 ml) injection. At baseline and follow-up visits patients had best corrected visual acuity (BCVA), IOP assessment, dilated fundus examination and OCT imaging. Main outcome measures were the resolution of neurosensory detachment, improvement in visual symptoms and visual acuity. RESULTS: All patients showed resolution of neurosensory detachment promptly, and improvement in visual acuity and symptoms within 1 month. In 1 case, fluorescein leakage resolved and neurosensory detachment nearly resolved at 2 weeks after treatment. At 6 months the mean BCVA (LogMAR) had improved from 0.32 to 0.04, which was statistically significant (p = 0.007, Wilcoxon signed ranks test). No recurrence was observed during a 6-month follow-up. CONCLUSIONS: Intravitreal bevacizumab injection for acute central serous chorioretinopathy may result in prompt resolution of neurosensory detachment and reduction of angiographic leakage. These short-term results suggest that intravitreal bevacizumab injection may constitute a promising therapeutic option in acute central serous chorioretinopathy.
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Inibidores da Angiogênese/uso terapêutico , Anticorpos Monoclonais/uso terapêutico , Descolamento Retiniano/tratamento farmacológico , Doença Aguda , Adulto , Anticorpos Monoclonais Humanizados , Bevacizumab , Permeabilidade Capilar , Exsudatos e Transudatos , Feminino , Angiofluoresceinografia , Humanos , Injeções , Masculino , Pessoa de Meia-Idade , Descolamento Retiniano/fisiopatologia , Estudos Retrospectivos , Tomografia de Coerência Óptica , Resultado do Tratamento , Fator A de Crescimento do Endotélio Vascular/antagonistas & inibidores , Acuidade Visual/fisiologia , Corpo VítreoRESUMO
Macular diseases cause vision loss, as the macula is the functional center for vision. In this study we assessed optical quality in eyes with macular diseases and evaluated the effectiveness of the Optical Quality Analysis System (OQAS) to detect macular diseases. We analyzed 88 eyes of 88 patients with macular diseases (51 men and 37 women; mean age: 65.24 ± 12.96 years) and 43 eyes of 43 control subjects (11 men and 32 women; mean age: 54.70 ± 15.03 years). The macular diseases included age-related macular disease (n = 62), diabetic macular edema (n = 19), and retinal vein occlusion (n = 7). We measured the objective scattering index (OSI), modulation transfer function (MTF), Strehl ratio, and predicted visual acuities (PVAs) at 100, 20, and 10% contrast levels in both groups using OQAS. We measured the retinal thickness in the macular disease group on optical coherence tomography. The macular disease and control groups significantly differed in OSI, MTF, Strehl ratio, and PVAs at 20 and 10% contrast levels (p < 0.05). In the macular disease group, retinal thickness correlated with OSI (r = 0.370, p < 0.001) and MTF (r = -0.264, p = 0.014). In conclusion, optical quality was worse in the patients with macular diseases compared to the control subjects, and retinal thickness affected optical quality. Therefore, the distortion of macular shape may contribute to vision disturbance in patients with macular diseases.
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PURPOSE: To evaluate the efficacy and safety of orally administered grape seed proanthocyanidin extract (GSPE) in patients with non-proliferative diabetic retinopathy (NPDR). METHODS: In this randomized (1:2:2), multicentre, double-blind trial, patients (nâ=â124; age: 40-78 years) were administered placebo, calcium dobesilate (CD; 750âmg/d), or GSPE (150âmg/d) orally for up to 12 months. All patients had retinal thickening with hard exudates (HEs) that met predefined criteria; the median best-corrected visual acuity was 0.8, as assessed using the Snellen visual acuity card. The main outcome measure was an improvement in HEs by at least 1 grade on a 10-grade severity scale. This was evaluated using fundus photography over 1 year. RESULTS: The rate of improvement in the HE severity was higher in the GSPE group than in the CD group. No statistically significant difference existed among the study groups in optical coherence tomography parameters, such as central subfield macular thickness and total macular volume (TMV). However, in the GSPE group, TMV after 9 months of treatment was significantly decreased compared with that at baseline. The GSPE group showed a significantly greater improvement in HE severity than did the placebo or CD group. Four cases in the GSPE group and 2 in the CD group were determined to have developed potential treatment-related adverse reactions, which were all gastrointestinal in nature. CONCLUSIONS: Oral GSPE therapy for 1 year improved HEs in patients with NPDR. The efficacy of GSPE for HEs was higher than that of oral CD in the study patients.
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Dobesilato de Cálcio/administração & dosagem , Retinopatia Diabética/tratamento farmacológico , Exsudatos e Transudatos/efeitos dos fármacos , Extrato de Sementes de Uva/administração & dosagem , Hemostáticos/administração & dosagem , Proantocianidinas/administração & dosagem , Administração Oral , Idoso , Retinopatia Diabética/patologia , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Tomografia de Coerência Óptica , Resultado do Tratamento , Acuidade Visual/efeitos dos fármacosRESUMO
OBJECTIVE: To compare systemic conditions at the time of diagnosis between patients with central retinal vein occlusion (CRVO) and branch retinal vein occlusion (BRVO). DESIGN: This study included patients diagnosed with CRVO or BRVO between February 2009 and August 2017 at three branch hospitals of Hallym University Medical Center. Demographic and anthropometric variables, systemic comorbidity profiles, and laboratory findings at diagnosis were collected from a clinical data warehouse system, and were compared between the CRVO and BRVO groups. RESULT: Four hundred and seventeen patients with CRVO and 1,511 patients with BRVO were included. The mean age was 61.8 ± 13.9 years, which was comparable between two groups (P = .332). Female proportion was higher in the BRVO group (55.0%) than in the CRVO group (48.0%; P = .013). Diabetes mellitus (P = .017) and chronic kidney disease (P = .004) were more prevalent in the CRVO group. Serum homocysteine level was abnormally high in 23.5% of CRVO patients and in 8.4% of BRVO patients (P < .001). Blood urea nitrogen and serum creatinine levels were abnormally elevated in more subjects with CRVO (P = .002). CONCLUSION: CRVO is associated with higher prevalence of diabetes mellitus and chronic kidney disease, as well as with elevated serum homocysteine level. These results might suggest a difference between the pathophysiologies of CRVO and BRVO.
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Oclusão da Veia Retiniana/patologia , Idoso , Nitrogênio da Ureia Sanguínea , Diabetes Mellitus , Feminino , Homocisteína/sangue , Humanos , Masculino , Pessoa de Meia-Idade , Insuficiência Renal Crônica , Oclusão da Veia Retiniana/sangue , Oclusão da Veia Retiniana/complicações , Oclusão da Veia Retiniana/diagnósticoRESUMO
The number of female doctors has increased in Korea; 18.9% (13,083) of the total medical doctors registered (69,097) were women in 2006, compared to 13.6% (2,216) in 1975. The proportion of female doctors will jump up by 2010 considering that nearly 40% of the medical students are women as of today. This trend has had strong influence on the field of psychiatry; the percentage of women psychiatrists rose from 1.6 (6)% to 18% (453), from 1975 to 2006 and now women residents comprise 39% (206) of all. This is not only a reflection of a social phenomenon of the increase in professional women but also attributed to some specific characteristics of the psychiatry. Psychiatric practice may come more natural to women. While clinical activities of women psychiatrists are expanding, there are few women leaders and much less women are involving in academic activities in this field as yet. Though there is less sexual discrimination in the field of psychiatry, women psychiatrists are still having a lot of difficulties in balancing work and family matters. Many women psychiatrists also report they've ever felt an implied discrimination in their careers. In this study, we are to identify the characteristics of women psychiatrists and to explore the significance of the increase in women psychiatrists in Korea and the situation in which they are.
Assuntos
Médicas/estatística & dados numéricos , Psiquiatria/estatística & dados numéricos , Feminino , Humanos , Coreia (Geográfico)/epidemiologia , Médicas/psicologia , Médicas/tendências , Preconceito , Distribuições Estatísticas , Inquéritos e QuestionáriosRESUMO
PURPOSE: To evaluate the functional and anatomic outcomes of photodynamic therapy (PDT) for choroidal neovascularization (CNV) in patients with angioid streaks. METHODS: The authors retrospectively evaluated 6 consecutive patients (6 eyes) with CNV secondary to angioid streaks. All patients were treated with standard PDT with verteporfin protocol. Standardized protocol refraction, visual acuity testing, ophthalmologic examination, color photographs, fluorescein angiograms and indocyanin angiograms were used to evaluate the results of PDT with verteporfin. Main outcome measures were visual acuity and CNV size. RESULTS: Their mean age was 61.3+/-5.50 years (range, 53-68 years). Follow-up time ranged from 12 to 38 months with mean of 20.5+/-10.91 months. The mean visual acuity at baseline was 20/100 (range 20/25-20/500), and the mean visual acuity at the last examination was 20/320(range 20/125-counting finger). The mean greatest linear dimension (GLD) at baseline was 2400+/-766.81 micrometer, and the mean GLD at the last examination was 3483+/-444.59 micrometer. CONCLUSIONS: PDT for CNV associated with angioid streaks seemed to slow down but not prevent the progression of the disease and associated visual loss.
Assuntos
Estrias Angioides/complicações , Estrias Angioides/tratamento farmacológico , Neovascularização de Coroide/complicações , Neovascularização de Coroide/tratamento farmacológico , Fotoquimioterapia , Fármacos Fotossensibilizantes/uso terapêutico , Porfirinas/uso terapêutico , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , VerteporfinaRESUMO
PURPOSE: To report a case of cancer-associated nummular loss of the retinal pigment epithelium. METHODS: A 47-year-old man with a history of hepatocellular carcinoma presented with three weeks of bilateral visual loss. His best-corrected visual acuity was 20/40 in each eye. He had multiple round confluent grayish-brown patches at the level of retinal pigment epithelium, and no pigmented choroidal lesions. Fluorescein angiography showed circular areas of transmission defect and indocyanine green angiography showed early hyperfluorescence, corresponding with the multiple round confluent patches. CONCLUSIONS: We report a case of visual paraneoplastic syndrome which showed nummular loss of the pigment epithelial cells which distinguishes the clinical component of BDUMP syndrome.
Assuntos
Carcinoma Hepatocelular/patologia , Neoplasias Hepáticas/patologia , Síndromes Paraneoplásicas/diagnóstico , Epitélio Pigmentado Ocular/patologia , Doenças Retinianas/diagnóstico , Diagnóstico Diferencial , Evolução Fatal , Angiofluoresceinografia , Fundo de Olho , Humanos , Masculino , Pessoa de Meia-Idade , Tomografia de Coerência ÓpticaRESUMO
PURPOSE: To report a case of bilateral bullous exudative retinal detachment in central serous chorioretinopathy (CSC) which was attached by vitrectomy and internal drainage of the subretinal fluid. METHODS: A 47-year-old man affected by bilateral atypical CSC with a bullous retinal detachment with subretinal exudate. A fluorescein angiogram (FAG) showed multiple points of leakage and staining of subretinal fibrosis. A tentative diagnosis of Vogt-Koyanagi-Harada (VKH) syndrome was made and the patient was treated with systemic corticosteroids and immunosuppressive agents. However, the subretinal fluid was not absorbed. He was then treated with vitrectomy and internal drainage of subretinal fluid. RESULTS: The retina was attached successfully in both eyes. Visual acuity improved to 20/50 in his left eye but did not improve in the right eye due to subretinal fibrotic scarring and atropic changes on the macula. CONCLUSIONS: Our case suggests that the surgical management of bullous exudative retinal detachment is safe and necessary.