1.Treatment of Bilateral Retinal Angiomatous Proliferation with Anti-vascular Endothelial Growth Factor: 12-Month Outcome.
Jae Min KIM ; Jae Hui KIM ; Young Suk CHANG ; Jong Woo KIM ; Chul Gu KIM ; Dong Won LEE
Korean Journal of Ophthalmology 2017;31(3):240-248
PURPOSE: To evaluate the 12-month outcome of intravitreal anti-vascular endothelial growth factor therapy in eyes with bilateral retinal angiomatous proliferation (RAP). METHODS: This retrospective observational study included 38 eyes of 19 patients with stage 1 or 2 bilateral RAP at diagnosis. The eyes of patients who exhibited different baseline best-corrected visual acuity (BCVA) values in both eyes were assigned to one of two groups—the better (n=13) and worse (n=13) visual acuity groups. The BCVA values in both groups were compared to those at baseline and at 12 months. In addition, the 12-month changes in BCVA were compared between the two groups. The association between the optical coherence tomography findings at diagnosis and the 12-month BCVA was also analyzed. RESULTS: The values of mean baseline and 12-month BCVA in the better visual acuity group (13 eyes) were 0.48 ± 0.19 and 0.58 ± 0.29, respectively, and those in the worse visual acuity group (13 eyes) were 0.83 ± 0.20 and 0.90 ± 0.31. The 12-month changes in BCVA were not significantly different between the two groups (p=0.786). Among the six patients with equivalent baseline BCVA in both eyes, four patients (66.7%) exhibited 1 to 2 lines or ≥3 lines of difference in BCVA between eyes at 12 months. Eyes without pigment epithelial detachment (PED) at diagnosis exhibited significantly better BCVA at 12 months than eyes with PED (p=0.021). CONCLUSIONS: Better baseline visual acuity was associated with better BCVA at 12 months posttreatment in patients with bilateral RAP. However, equivalent baseline visual acuity in both eyes might not guarantee similar treatment outcomes. In addition, the absence of PED is predictive of better visual outcome.
Bevacizumab
;
Choroidal Neovascularization
;
Diagnosis
;
Endothelial Growth Factors*
;
Humans
;
Macular Degeneration
;
Observational Study
;
Ranibizumab
;
Retinaldehyde*
;
Retrospective Studies
;
Tomography, Optical Coherence
;
Visual Acuity
2.Polypoidal Choroidal Vasculopathy with Feeder Vessels: Characteristics, Fellow Eye Findings, and Long-term Treatment Outcomes.
Hyun Ji HWANG ; Jae Hui KIM ; Young Suk CHANG ; Jong Woo KIM ; Chul Gu KIM
Korean Journal of Ophthalmology 2017;31(3):230-239
PURPOSE: To evaluate the long-term outcomes of anti-vascular endothelial growth factor (VEGF) therapy for polypoidal choroidal vasculopathy (PCV) with feeder vessels and to investigate fellow-eye findings. METHODS: This retrospective observational study included 14 eyes with treatment-naïve PCV accompanied by feeder vessels that were treated with anti-VEGF monotherapy. The best-corrected visual acuity (BCVA) at baseline was compared with that at the last follow-up. The fellow-eye indocyanine green angiography findings were also analyzed. RESULTS: The mean follow-up period was 28.1 ± 19.2 months (range, 12 to 60 months). During the follow-up period, 5.9 ± 2.5 anti-VEGF injections were administered. The logarithm of the minimal angle of resolution (logMAR) BCVAs at the time of diagnosis, at 3 months, and at the last follow-up were 0.81 ± 0.49, 0.55 ± 0.44, and 0.71 ± 0.54, respectively. Although the BCVA at the last follow-up was not different from the baseline value (p=0.809), an improvement of ≥0.2 logMAR BCVA was observed in seven eyes (50.0%). In 11 eyes that underwent bilateral indocyanine green angiography at diagnosis, PCV, branching vascular networks, and late geographic hyperfluorescence were noted in two (18.2%), five (45.4%), and three (27.3%) fellow eyes, respectively. During the follow-up period, the development of polypoidal lesions in the fellow eye was observed in three patients. CONCLUSIONS: In this study, long-term improvement in BCVA was noted in 50% of the included patients who received anti-VEGF monotherapy. A relatively high incidence of pathological findings in the fellow eye and bilateral involvement suggest the need for bilateral examinations.
Angiography
;
Choroid*
;
Choroidal Neovascularization
;
Diagnosis
;
Endothelial Growth Factors
;
Follow-Up Studies
;
Humans
;
Incidence
;
Indocyanine Green
;
Macular Degeneration
;
Observational Study
;
Ranibizumab
;
Retrospective Studies
;
Visual Acuity
3.A Case of Small Cell Lung Cancer Diagnosed via Incisional Biopsy of an Orbital Mass.
Hyeshin JEON ; Myung Ho CHO ; Hee Young CHOI
Journal of the Korean Ophthalmological Society 2017;58(4):463-466
PURPOSE: To report a case of an orbital mass diagnosed as metastasis from small cell lung cancer and to provide a review of the literature. CASE SUMMARY: A 66-year-old male with a history of diabetes mellitus and hypertension presented with decreased visual acuity and exophthalmos in his left eye. He had been diagnosed with age-related macular degeneration 13 years prior and had a history of pneumonia that was treated for one month. The best corrected visual acuity was hand-motion in the right eye and 0.04 in the left eye. Optic disc swelling and splint hemorrhage of the left eye was observed on fundus examination. The left eye was protruded and eye movement was limited. On orbital magnetic resonance imaging, an irregular mass in the left intraconal space was found. Incisional biopsy was performed, and histopathologic examination revealed a small round tumor. According to the results of immunohistochemical staining, metastatic tumors were suspected. After systemic evaluation, the patient was diagnosed with primary small cell lung cancer with multiple metastases. After 2 months, the visual acuity was hand-motion and proptosis was not resolved. CONCLUSIONS: In patients with orbital masses, the possibility of metastatic tumors should be considered during differential diagnosis and early biopsy should be performed.
Aged
;
Biopsy*
;
Diabetes Mellitus
;
Diagnosis, Differential
;
Exophthalmos
;
Eye Movements
;
Hemorrhage
;
Humans
;
Hypertension
;
Macular Degeneration
;
Magnetic Resonance Imaging
;
Male
;
Neoplasm Metastasis
;
Orbit*
;
Pneumonia
;
Small Cell Lung Carcinoma*
;
Splints
;
Visual Acuity
4.Patient Awareness of Cataract and Age-related Macular Degeneration among the Korean Elderly: A Population-based Study.
Hankil LEE ; Yong Jung JANG ; Hyung Keun LEE ; Hye Young KANG
Korean Journal of Ophthalmology 2017;31(6):557-567
PURPOSE: Age-related eye disease is often considered part of natural aging. Lack of awareness of eye conditions can result in missed treatment. We investigated the rates of awareness of cataract and age-related macular degeneration, the most common age-related eye-diseases, and the associated factors among elderly Koreans. METHODS: We identified 7,403 study subjects (≥40 years old) with cataract or age-related macular degeneration based on ophthalmic examination results during the 5th Korean National Health and Nutrition Examination Survey conducted between 2010 and 2012. We assessed whether patients were aware of their eye condition based on a previous diagnosis by a physician. RESULTS: The average awareness rate over the 3-year study period was 23.69% in subjects with cataract and 1.45% in subjects with age-related macular degeneration. Logistic regression analysis showed that patients with cataract were more likely to recognize their condition if they had myopia (odds ratio, 2.08), hyperopia (odds ratio, 1.33), family history of eye disease (odds ratio, 1.44), or a past eye examination (odds ratio, 4.07-29.10). The presence of diabetes mellitus was also a significant predictor of patient awareness of cataract (odds ratio, 1.88). CONCLUSIONS: Poor patient recognition of eye disease among the Korean elderly highlights the seriousness of this potential public health problem in our aging society. Pre-existing eye-related conditions and diabetes were significant predictors of awareness; therefore, patients in frequent contact with their doctors have a greater chance of detecting eye disease.
Aged*
;
Aging
;
Cataract*
;
Diabetes Mellitus
;
Diagnosis
;
Eye Diseases
;
Humans
;
Hyperopia
;
Logistic Models
;
Macular Degeneration*
;
Myopia
;
Nutrition Surveys
;
Public Health
5.Efficacy of Three Aflibercept Injections for Neovascular Age-related Macular Degeneration Showing Limited Response to Ranibizumab.
Kyung Min KIM ; Jae Hui KIM ; Young Suk CHANG ; Jong Woo KIM ; Chul Gu KIM ; Dong Won LEE
Journal of the Korean Ophthalmological Society 2017;58(1):62-68
PURPOSE: To evaluate the efficacy of 3 bimonthly aflibercept injections for neovascular age-related macular degeneration (AMD) that showed limited response to 3 initial ranibizumab injections. METHODS: Three bimonthly aflibercept injections were performed for 21 eyes with neovascular AMD that was refractory to 3 monthly ranibizumab injections. Best-corrected visual acuity (BCVA) and central retinal thickness (CRT) were measured at diagnosis, 1 month after 3 ranibizumab injections, and 1 month after 3 aflibercept injections, and these values were compared. RESULTS: The mean logarithm of minimal angle of resolution (logMAR) BCVA at diagnosis, after ranibizumab therapy, and after aflibercept therapy was 0.62 ± 0.29, 0.73 ± 0.31, and 0.65 ± 0.28, respectively. The CRT at the aforementioned times was 427.0 ± 98.7 µm, 409.5 ± 78.7 µm, and 315.9 ± 98.2 µm, respectively. When compared with the value measured after ranibizumab therapy, CRT was significantly decreased after aflibercept therapy (p < 0.001), whereas there was no significant difference in BCVA (p = 0.092) between the two times. Improved BCVA was noted in 8 eyes (38.1%) after aflibercept therapy and BCVA was unchanged in 11 eyes (52.4%). Decreased CRT was noted in 18 eyes (85.7%) after aflibercept therapy. CONCLUSIONS: Three bimonthly aflibercept injections were found to be useful in terms of improving or maintaining visual acuity, as well as reducing retinal thickness in neovascular AMD that showed limited response to 3 initial ranibizumab injections.
Diagnosis
;
Macular Degeneration*
;
Ranibizumab*
;
Retinaldehyde
;
Visual Acuity
6.Fourteen Anti-vascular Endothelial Growth Factor Injections for Age-related Macular Degeneration: Ending Period and Clinical Outcome.
Jae Wook HAN ; Jong Woo KIM ; Chul Gu KIM ; Dong Won LEE ; Jung Il HAN ; Young Ju LEW ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2017;58(9):1042-1049
PURPOSE: To evaluate the clinical course of patients who had completed 14 ranibizumab or aflibercept monocular treatments. METHODS: Retrospective medical record analysis was performed to 24 patients who were diagnosed with monocular neovascular age-related macular degeneration and had completed 14 ranibizumab or aflibercept monocular injections, allowed by the Korean National Health Care system. Time to completion was measured along with the percentage and timing of medication switch. Best-corrected visual acuity (BCVA) was measured at the time of diagnosis, after 3-loading injections, and the time of completion. Additionally, we searched for any other factors that had influenced the time to completion. RESULTS: The average time to completion of 14 injections was 32.3 ± 6.2 months (21–48 months). The switching was performed in 17 eyes (70.8%), and it was done after 9.4 ± 2.1 injections (4–14 injections) with prior medication. After 14 injections, the BCVA improved in 6 eyes (25.0%), unchanged in 8 eyes (33.3%), and worsened in 10 eyes (41.7%). Complete resolution of intraretinal fluid and subretinal fluid after 3 loading injections were observed in 20 eyes, and it was significantly related to time to the first recurrence and time to the completion of 14 injections (p = 0.007, r = 0.583). CONCLUSIONS: The average time to completion of 14 injections was 32.3 months, and switching of medication was performed in 70.8%. Longer time to the first recurrence was related to longer completion time. This study will provide useful facts when informing the patients their future treatment plans under the Korean Health Care system.
Choroidal Neovascularization
;
Delivery of Health Care
;
Diagnosis
;
Endothelial Growth Factors*
;
Humans
;
Macular Degeneration*
;
Medical Records
;
Ranibizumab
;
Recurrence
;
Retrospective Studies
;
Subretinal Fluid
;
Visual Acuity
7.The Efficacy of Intravitreal Aflibercept in Submacular Hemorrhage Secondary to Wet Age-related Macular Degeneration.
Kyung Hoon SHIN ; Tae Gon LEE ; Jae Hui KIM ; Jong Woo KIM ; Chul Gu KIM ; Dong Won LEE ; Jung Il HAN ; Young Ju LEW ; Han Joo CHO
Korean Journal of Ophthalmology 2016;30(5):369-376
PURPOSE: To evaluate the efficacy of intravitreal aflibercept monotherapy in submacular hemorrhage (SMH) secondary to wet age-related macular degeneration (AMD). METHODS: This study included 25 eyes in 25 patients with SMH involving the fovea secondary to wet-AMD. All patients were treated with three consecutive monthly intravitreal aflibercept (2.0 mg/0.05 mL) injections, followed by as-needed reinjection. They were followed for at least 6 months. Best-corrected visual acuity (BCVA), central foveal thickness (CFT), and area of SMH were measured at diagnosis, as well as at 3 and 6 months after treatment initiation. RESULTS: The BCVA significantly improved from 0.79 ± 0.41 logarithm of the minimum angle of resolution (logMAR) at baseline to 0.54 ± 0.41 logMAR at 6 months (p < 0.001). BCVA ≥3 lines and stable vision were observed in 96% of the eyes. The CFT significantly decreased from 560.8 ± 215.3 µm at baseline to 299.8 ± 160.2 µm at 6 months (p < 0.001). The area of SMH significantly decreased from 10.5 ± 7.1 mm² at baseline to 1.8 ± 6.5 mm² at 6 months (p < 0.001). The BCVA, CFT, and area of SMH at baseline, as well as duration of symptoms, all correlated with BCVA at the 6-month follow-up. CONCLUSIONS: Intravitreal injection of aflibercept is an effective treatment option for patients with SMH secondary to wet-AMD; however, there may be limited efficacy in eyes with large SMH area and cases in which treatment is delayed.
Choroid Hemorrhage
;
Diagnosis
;
Follow-Up Studies
;
Hemorrhage*
;
Humans
;
Intravitreal Injections
;
Macular Degeneration*
;
Retinal Hemorrhage
;
Visual Acuity
8.High Dose Intravitreal Bevacizumab for Refractory Pigment Epithelial Detachment in Age-related Macular Degeneration.
Dong Kyu LEE ; Soon Hyun KIM ; Yong Sung YOU ; Oh Woong KWON
Korean Journal of Ophthalmology 2016;30(4):265-271
PURPOSE: Intravitreal anti-vascular endothelial growth factor (anti-VEGF) is the first choice of treatment for age-related macular degeneration. However, quite a few eyes treated using conventional dose anti-VEGF (CDAV) have persistent pigment epithelial detachment (PED) on optical coherence tomography. This study investigated the efficacy and safety of high dose anti-VEGF (HDAV) for refractory PED. METHODS: In this retrospective study, 31 eyes of neovascular age-related macular degeneration patients with persistent PED findings despite six or more intravitreal injections of CDAV (bevacizumab 1.25 mg or ranibizumab 2.5 mg) were analyzed. Changes in visual outcome, central foveal thickness, and PED height were compared before and after HDAV (bevacizumab 5.0 mg) for these refractory PED cases. RESULTS: The mean age of patients was 67.7 years. The number of CDAV injections was 12.1. The number of HDAV injections was 3.39. Best-corrected visual acuity in logarithm of the minimum angle of resolution before and after HDAV was 0.49 and 0.41 (p < 0.001), respectively. Central foveal thickness before and after HDAV was 330.06 and 311.10 µm (p = 0.125), respectively. PED height before and after HDAV was 230.28 and 204.07 µm (p = 0.014), respectively. There were no serious adverse reactions in all the eyes. CONCLUSIONS: Increasing the dose of bevacizumab in refractory PED may be a possible treatment option.
Aged
;
Angiogenesis Inhibitors/administration & dosage
;
Bevacizumab/*administration & dosage
;
Dose-Response Relationship, Drug
;
Female
;
Fluorescein Angiography
;
Fundus Oculi
;
Humans
;
Intravitreal Injections
;
Macular Degeneration/*complications/diagnosis/drug therapy
;
Male
;
Middle Aged
;
Retinal Detachment/diagnosis/*drug therapy/etiology
;
Retinal Pigment Epithelium/*diagnostic imaging/drug effects
;
Retrospective Studies
;
Tomography, Optical Coherence
;
Vascular Endothelial Growth Factor A/antagonists & inhibitors
9.Identification of Compound Heterozygous Mutations in the BBS7 Gene in a Korean Family with Bardet-Biedl Syndrome.
Seok Joon SHIN ; Myungshin KIM ; Hyojin CHAE ; Ahlm KWON ; Yonggoo KIM ; Sung Jun KIM ; Hye Eun YOON ; Dong Wook JEKARL ; Seungok LEE
Annals of Laboratory Medicine 2015;35(1):181-184
No abstract available.
Adult
;
Alleles
;
Asian Continental Ancestry Group/*genetics
;
Bardet-Biedl Syndrome/diagnosis/*genetics
;
Base Sequence
;
Blindness/pathology
;
DNA/chemistry/metabolism
;
Exons
;
*Heterozygote
;
Humans
;
Macular Degeneration/diagnosis
;
Male
;
*Mutation
;
Pedigree
;
Phenotype
;
Polymorphism, Single Nucleotide
;
Proteins/*genetics
;
Republic of Korea
10.Aflibercept Treatment for Neovascular Age-related Macular Degeneration and Polypoidal Choroidal Vasculopathy Refractory to Anti-vascular Endothelial Growth Factor.
Da Ru Chi MOON ; Dong Kyu LEE ; Soon Hyun KIM ; Yong Sung YOU ; Oh Woong KWON
Korean Journal of Ophthalmology 2015;29(4):226-232
PURPOSE: To report the results of switching treatment to vascular endothelial growth factor (VEGF) Trap-Eye (aflibercept) in neovascular age-related macular degeneration (AMD) and polypoidal choroidal vasculopathy (PCV) refractory to anti-VEGF (ranibizumab and bevacizumab). METHODS: This is a retrospective study involving 32 eyes from 29 patients; 18 were cases of neovascular AMD and 14 were cases of PCV. The best-corrected visual acuity (BCVA) and central macular thickness (CMT) of spectral-domain optical coherence tomography were evaluated. RESULTS: BCVA and CMT improved from 0.58 to 0.55 (p = 0.005) and from 404 to 321 microm (p < 0.001), respectively, after switching to aflibercept. The 14 eyes that received 6 or more aflibercept injections remained stable at 0.81 to 0.81 and 321 to 327 microm (p = 1.0, 0.29), respectively, after 3 aflibercept injections. The 10 eyes that received 3 or more bevacizumab injections after 3 or more aflibercept injections worsened, from 0.44 to 0.47 and from 332 to 346 microm (p = 0.06, 0.05), respectively. The results showed similar improvement of BCVA and CMT in neovascular AMD and PCV. CONCLUSIONS: Aflibercept seems to be effective for improvement and maintenance of BCVA and CMT for neovascular AMD and PCV refractory to anti-VEGF. Switching from aflibercept back to bevacizumab treatment may not be a proper strategy.
Angiogenesis Inhibitors/administration & dosage
;
Bevacizumab/administration & dosage
;
Choroid/*blood supply
;
Choroid Diseases/complications/diagnosis/*drug therapy
;
Dose-Response Relationship, Drug
;
Drug Therapy, Combination
;
Female
;
Follow-Up Studies
;
Humans
;
Intravitreal Injections
;
Male
;
Ranibizumab/administration & dosage
;
Receptors, Vascular Endothelial Growth Factor/*administration & dosage
;
Recombinant Fusion Proteins/*administration & dosage
;
Retinal Neovascularization/complications/diagnosis/*drug therapy
;
Retrospective Studies
;
Tomography, Optical Coherence
;
Treatment Outcome
;
Vascular Endothelial Growth Factor A/*antagonists & inhibitors
;
*Visual Acuity
;
Wet Macular Degeneration/diagnosis/*drug therapy/etiology

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