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TOPIC: This systematic review and meta-analysis investigates the efficacy and safety of anti-vascular endothelial growth factor (anti-VEGF) injections compared to surgical intervention in improving visual acuity (VA) and reducing complications for patients with submacular hemorrhage (SMH) due to neovascular age-related macular degeneration (AMD). CLINICAL RELEVANCE: Determining the optimal intervention for SMH in AMD is crucial for patient care. METHODS: We included studies on anti-VEGF injections or surgical interventions for SMH in AMD from 7 databases, searched up to May 2024. Data extraction and quality assessment were done by two independent reviewers. Certainty of evidence was assessed GRADE approach. Meta-analysis employed random-effects models. Primary outcomes were pooled mean logMAR VA difference (initial examination minus last follow-up VA) and adverse events rates. RESULTS: A total of 43 observational studies were included: 21 (960 eyes) on anti-VEGF and 22 (455 eyes) on surgery. Comparisons were made across separate studies due to lack of head-to-head studies. Meta-analysis included 11 anti-VEGF studies (444 eyes) and 12 surgical studies (195 eyes) for VA outcomes. The mean difference (MD) in VA was -0.16 (95%CI: -0.26,-0.07) for anti-VEGF and -0.36 (95%CI: -0.68,-0.04) for surgery, with no significant difference between groups (X2=1.70, df =1, p=0.19). Heterogeneity was high in surgical studies (I2=96.2%, tau2=0.23, p<0.01) and negligible in anti-VEGF studies (I2=7%, tau2=0.003, p=0.38). GRADE certainty was moderate for anti-VEGF and low for surgery. Anti-VEGF had lower rates of cataract (0% vs 4.6%), proliferative vitreoretinopathy (PVR, 0.1% vs 2.0%), and retinal detachment (RD, 0.1% vs 10.6%), but similar rates of recurrent hemorrhage (5.4% vs 5.3%). Complications were summarized descriptively due to zero cell problem. CONCLUSION: Both anti-VEGF and surgery treat SMH in AMD with similar VA outcomes but different safety profiles. Anti-VEGF is preferred for less severe hemorrhage, while surgery is suited for extensive hemorrhage. Despite uncertain comparative VA outcomes, treatment should be guided by clinical judgment and patient factors.
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Purpose: To describe fluorescein angiography (FA) parameters observed in premature neonates with retinopathy of prematurity (ROP). Design: Retrospective case series. Subjects: Patients with ROP who underwent FA imaging using Retcam at Holtz Children's Hospital from November 2014 to October 2022. Methods: Fluorescein angiography images of the included patients were analyzed with a focus on the timing of angiography phases, including choroidal flush, retinal, and recirculation phases. Gestational age, birth weight (BW), age at imaging, treatment choice, and any FA complications were documented. Main Outcome Measures: Dose of fluorescein administered, onset and duration of each angiography phase, and FA findings in ROP-treated patients. Results: A total of 72 images of 72 eyes were reviewed. Image quality was deemed suitable for inclusion in 64 eyes (88.9%) of 43 patients. The mean gestational age and BW at birth were 24.4 ± 1.9 weeks and 607.8 ± 141.3 g, respectively. The mean postmenstrual age at FA imaging was 50.5 ± 40.8 weeks. All eyes (100%) received treatment with intravitreal injection of anti-VEGF at a mean age of 35.5 ± 2.4 weeks. The onset and duration of angiography phases were relatively variable within the cohort. Choroidal flush occurred at a mean time of 12.2 seconds (range: 6-22 seconds). A subsequent retinal phase was documented at a mean time of 11.96 seconds (range: 3-22 seconds). Recirculation phase was complete at an average time of 2.15 minutes (range: 1-5.45 minutes) postfluorescein injection. None of patients developed allergic reactions to fluorescein injection, such as rash, respiratory distress, tachycardia, fever, or local injection site reactions. Conclusions: Angiographic phases on FA in preterm infants with ROP are variable and may occur earlier than the established references for adults. Financial Disclosures: Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.
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PURPOSE: Pre-eclampsia, eclampsia, and hemolysis, elevated liver enzymes, and low platelets (HELLP) syndrome have been previously implicated with ophthalmic complications including serous retinal detachments and disorders of the choroidal vasculature. Herein, we report a case of macular serous detachment associated with HELLP syndrome in which wide field swept-source optical coherence tomography angiography (WF SS-OCTA) was used. METHODS: Retrospective case report of a patient who developed HELLP syndrome. The patient underwent multimodal retinal imaging and wide field swept-source OCT angiography (WF SS-OCTA) (PLEX® Elite 9000, Carl Zeiss Meditec Inc.). RESULTS: A 36-year-old female patient diagnosed with HELLP syndrome presented with bilateral blurry vision. At presentation, dilated fundus exam revealed localized subretinal fluid in the macula. WF SS-OCTA showed areas of peripapillary and subfoveal flow signal attenuation in the choroid OD, consistent with choroidal infarction. CONCLUSIONS: These findings support the hypothesis that HELLP syndrome is associated with vascular changes that lead to choroidal dysfunction and subsequent serous retinal detachments. Furthermore, this case highlights a role for the non-invasive WF SS-OCTA technology in diagnosing and further characterizing the pathophysiology without the use of dye-based angiography.
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PURPOSE: We aim to validate the previously published TWO-ROP algorithm on an external dataset. DESIGN: Retrospective consecutive study. SUBJECTS: Infants screened for retinopathy of prematurity (ROP) between January 2013 and August 2023 at a tertiary referral multi-site. METHODS: Infants with higher birth weight (BW) and longer gestational age (GA) were included and stratified into three groups as follows: group 1 (BW<1500 g, GA≥30 weeks), group 2 (BW≥1500g, GA< 30 weeks), and group 3 (BW≥1500g, GA≥30 weeks). MAIN OUTCOME MEASURES: The rate of ROP, treatment-warranted ROP (TW-ROP), and number of inpatient examinations were evaluated in the three groups. RESULTS: 1,095 (33.8%) patients met the inclusion criteria. The number of patients in groups 1, 2, and 3 were 837 (76.4%), 72 (6.6%), and 186 (17.0%), respectively. ROP was detected in 120 (11.0%) patients; the rate was 9.8% in group 1, 20.8% in group 2, and 12.4% in group 3 (p=0.013). The overall mean number of inpatient examinations for patients undergoing traditional, TWO-ROP 36-week, and TWO-ROP 40-week screening systems were 1.95, 1.43, and 0.99, respectively (p<0.001). Stage 3 was found in 9 eyes of 5 patients (0.5%, all zone II). Three eyes of 2 patients (0.2%) had plus disease. Two patients had bilateral laser treatment at 44 and 39.4 weeks postconceptional age; 3 out of 4 of these eyes met Type 1 treatment criteria. Overall, the ROP screening burden saved was 9.0% and 16.7% for the TWO-ROP 36-week and 40-week systems, respectively. The sensitivity for TW-ROP was 100% for TWO-ROP 36-week system and 99.4% for TWO-ROP 40-week system. CONCLUSION: The TWO-ROP algorithm can reduce the number of inpatient examinations while maintaining safety. To ensure timely management, we recommend that the single first ROP examination occurs at 38-39 weeks postconceptional age.
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We report a 23-year-old female patient with ophthalmic features of albinism, including refractive errors, nystagmus, depigmented fundus, and foveal hypoplasia. She presented for a rhegmatogenous retinal detachment, which was surgically reattached with no complications. Further genetic testing revealed the presence of a heterozygous pathogenic oculocutaneous albinism OCA2 gene mutation, conferring carrier status. To the best of our knowledge, this is the first reported case of typical ocular phenotype of albinism, specifically nystagmus, in a patient who is carrier for oculo-cutaneous albinism. Further research is required to expand the genotype-phenotype relationship in carriers of oculocutaneous albinism. [Ophthalmic Surg Lasers Imaging Retina 2024;55:349-353.].
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Albinismo Oculocutâneo , Fóvea Central , Nistagmo Patológico , Humanos , Albinismo Oculocutâneo/diagnóstico , Albinismo Oculocutâneo/genética , Albinismo Oculocutâneo/complicações , Feminino , Fóvea Central/anormalidades , Fóvea Central/patologia , Adulto Jovem , Nistagmo Patológico/diagnóstico , Tomografia de Coerência Óptica/métodos , Heterozigoto , Proteínas de Membrana Transportadoras/genética , Mutação , Oftalmopatias Hereditárias , Nistagmo CongênitoRESUMO
PURPOSE: The purpose of this study was to evaluate the cost effectiveness of the treatment of geographic atrophy (GA) with intravitreal avacincaptad pegol (ACP) and to compare it with pegcetacoplan (PEG). DESIGN: Cost analysis based on data from published studies. SUBJECTS: None; based on data from published sham control compared with 2 treatment groups in each of the index studies. METHODS: Costs were based on 2022 Medicare reimbursement data for both facility (hospital-based) and nonfacility settings in Miami. Specific usage and outcomes were derived from the GATHER2 study as well as DERBY and OAKS trials. For ACP, all patients were treated every month (EM) in year 1 then randomized to every other month (EOM) or EM in year 2. Two-year models were created for patients in the facility setting for extrafoveal (ACP and PEG) and all patients (PEG). MAIN OUTCOME MEASURES: Cost, cost utility, and cost per area of GA (in United States dollars). RESULTS: The cost to treat GA with ACP in EM and EOM treatment groups over the 2 years as reported was $67 400 and $40 600, respectively. With ACP treatment over 2 years, the daily cost of delaying GA 3.4 months (EM) and 4.5 months (EOM) was $649 (EM) and $356 (EOM). The (facility-based) costs per unit area of retinal pigment epithelium saved for patients with extrafoveal GA over the 2-year period were $119 000/mm2 (EM ACP) versus $54 000/mm2 (EM PEG) (P < 0.001), $57 100/mm2 (EOM ACP) versus $31 400/mm2 (EOM PEG) (P < 0.001), and $45 300/mm2 (hypothetical EOM from outset ACP). CONCLUSION: Treatment of GA with intravitreal ACP EOM was more cost effective than EM. When assessing extrafoveal lesions, ACP was less cost effective than PEG for both EM and EOM treatment. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.
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PURPOSE: To compare operative time and case characteristics of primary rhegmatogenous retinal detachment (RRD) repairs between academic and community vitreoretinal surgeons. DESIGN: A retrospective, observational clinical study. SUBJECTS: Patients who underwent primary RRD repair surgeries at Massachusetts Eye and Ear between 2019 and 2021. METHODS: A random sample of 20 vitreoretinal surgeons distributed evenly among the academic or community setting was selected. Fifteen consecutive cases of primary RRD repair surgeries were included from each surgeon. A cost analysis was performed for the teaching modifier for the physician fee and for hospital costs. MAIN OUTCOME MEASURES: Length of surgery. RESULTS: Of 300 primary RRD repairs, fellows were present in 75%, which comprised all academic surgeon cases and 50% of community surgeon cases, P < 0.001. Mean operation length was shorter for community surgeon cases without fellows (55.0 ± 24.1) than either academic (73.0 ± 30.8) or community surgeon cases with fellows (75.7 ± 32.5) (P < 0.001). There was a higher percentage of macula-off RRDs in academic versus community surgeon cases (52.7% vs. 38.0%, P = 0.002) and higher rates of combined scleral buckle (SB)/pars plana vitrectomy (PPV) repairs (14% vs. 3%, P < 0.001). When excluding combined SB/PPV cases, there was no difference in operative time between academic and community surgeon cases. Among RRDs repaired by PPV only, there was a 31.4% (16.6 minutes) greater procedure duration in cases with fellows compared with cases without fellows (P < 0.001). Covariates associated with greater surgery time: addition of an SB (ß = 32.6), membrane peel (ß = 18.5), presence of a fellow (ß = 14.5), proliferative vitreoretinopathy (ß = 12.8), and greater number of retinal breaks (ß = 2.4). The teaching modifier adds 16% extra reimbursement ($184.16) to the physician fee, which is 50.9% of what is necessary to cover the percentage increase in surgeon time (31.4%). Using a time-driven activity-based costing for hospital costs, the extra 16.6 minutes leads to an additional $1038.00, which is 5.6 times more than the reimbursement for the modifier. CONCLUSIONS: Retinal detachment repair cases performed by academic surgeons are more likely to be macula-off and include the addition of an SB, which drive longer operative times. Medicare's reimbursement of the assistant modifier in a teaching facility significantly undercompensates the time-driven activity-based costing of trainee participation. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.
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PURPOSE: To identify clinical characteristics of injured eyes associated with visual recovery in patients with open globe injuries (OGIs) and presenting with no light perception (NLP) vision. DESIGN: Retrospective chart review. SUBJECTS: All patients presenting to Massachusetts Eye and Ear with OGI and NLP vision from January 1999 to March 2022. METHODS: Manual data extraction to collect patient demographic characteristics, preoperative, intraoperative, and postoperative characteristics of OGI injury, laceration versus rupture, history of intraocular surgery, time from injury to repair, timing of vitrectomy, lensectomy, choroidal drainage, and silicone oil placement, visual acuity (VA) at last follow-up, and subsequent B-scan ultrasound findings of retinal detachment, choroidal hemorrhage, vitreous hemorrhage, and disorganized intraocular contents. Patients with >1 week of follow-up and a documented VA at most recent follow-up were included. Exclusion criteria included age <10 years. Multivariable regression was performed. MAIN OUTCOME MEASURES: Visual acuity recovery defined as light perception or better in patients with OGI and initial NLP vision. RESULTS: One hundred forty-seven eyes with NLP vision after OGI were included. Twenty-five (17%) eyes regained vision at last follow-up. The majority of patients recovered light perception vision (n = 15, 60%) followed by 20/500 or better (n = 5, 20%), hand motions (n = 3, 12%), and counting fingers (n = 2, 8%). Most injuries were zone III (n = 102, 69%) and presented with rupture (n = 127, 86%). The mean time from OGI to surgical repair was 0.85 ± 1.7 days. B-scan was obtained in 104 (71%) cases. Pars plana vitrectomy was performed in 9 eyes (6%) with NLP at time of vitrectomy. Disorganized intraocular contents on B-scan (odd ratio, 0.170; 95% confidence interval, 0.042-0.681; P = 0.012) was the only clinical variable significantly associated with visual recovery, corresponding to a lack of visual improvement. CONCLUSIONS: Recovery of vision in OGI with NLP vision at presentation cannot be predicted based on presenting clinical features. B-scan findings of disorganized intraocular contents after initial OGI repair was the only factor negatively associated with vision recovery in this patient population. Therefore, all eyes presenting with an OGI and NLP vision should undergo primary repair in hopes of subsequent visual recovery. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.
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Ferimentos Oculares Penetrantes , Recuperação de Função Fisiológica , Acuidade Visual , Humanos , Estudos Retrospectivos , Masculino , Feminino , Adulto , Ferimentos Oculares Penetrantes/cirurgia , Ferimentos Oculares Penetrantes/fisiopatologia , Ferimentos Oculares Penetrantes/diagnóstico , Ferimentos Oculares Penetrantes/complicações , Pessoa de Meia-Idade , Seguimentos , Adulto Jovem , Vitrectomia/métodos , Adolescente , Idoso , Cegueira/etiologia , Cegueira/fisiopatologia , Cegueira/reabilitação , Cegueira/diagnóstico , Cegueira/cirurgiaRESUMO
PURPOSE: Multifocal choroiditis (MFC) is a rare inflammatory condition characterized by retinal and choroidal lesions that may present similarly to ocular pathology of various etiologies. Here we present a case of MFC mimicking syphilitic uveitis with unique en face optical coherence tomography angiography (OCTA) imaging characteristics. METHODS: Case report. RESULTS: A 61-year-old woman presented with blurry vision, floaters and multiple whitish subretinal deposits on en face swept-source OCTA in the left eye. Fluorescent treponemal antibody test absorption was positive which led to the initial diagnosis of syphilitic uveitis and subsequent treatment with intravenous penicillin. During follow-up, OCTA of the left eye revealed the development of new choroidal neovascular membrane and new punched-out lesions in the posterior pole. The patient was eventually diagnosed with MFC and treated with aflibercept injections. CONCLUSIONS: Immune-mediated uveitis can simulate infectious and neoplastic uveitis. En face OCTA is unique imaging modality that allowed for the complete characterization and monitoring of the sub-macular deposits. This expands the clinical spectrum of multifocal choroiditis.
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A 37-week-old girl underwent ophthalmic examination. Born at 32 weeks, the infant weighed 680 grams and received high-flow nasal cannula for respiratory distress of the newborn. Dilated fundus examination of the right eye revealed an atypical chorioretinal coloboma; the left eye revealed hyperpigmentary changes in the macula. Fluorescein angiography of both eyes showed retinal vascularization to zone II. Genetic testing revealed a heterozygous variant of uncertain significance in the catenin Alpha 1 (CTNNA1) gene. CTNNA1 gene abnormalities have been implicated as causes of familial exudative vitreoretinopathy (FEVR). It is important to recognize possible simultaneous retinopathy of prematurity and FEVR. [Ophthalmic Surg Lasers Imaging Retina 2024;55:285-288.].
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Corioide , Coloboma , Angiofluoresceinografia , Retinopatia da Prematuridade , Humanos , Feminino , Coloboma/diagnóstico , Coloboma/genética , Retinopatia da Prematuridade/diagnóstico , Corioide/anormalidades , Angiofluoresceinografia/métodos , Recém-Nascido Prematuro , Recém-Nascido , Fundo de Olho , Idade Gestacional , Vitreorretinopatias Exsudativas Familiares/diagnósticoRESUMO
A 13-year-old Black male patient with a history of Kikuchi-Fujimoto disease (KFD) and sickle cell trait presented with acute painless vision loss and no light perception vision (NLP) in his left eye. The examination was indicative of occlusive retinal vasculitis with near total central retinal artery occlusion (CRAO). He was started on oral steroids with dramatic reperfusion and improvement of the retinal hemorrhages. However, his vision remained at NLP. Oral steroids were tapered, and rituximab infusion was initiated. While ocular involvement is uncommon in KFD, vision-limiting complications, such as occlusive retinal vasculitis, ophthalmic artery occlusion, and CRAO can occur. Early systemic immunosuppression is key in achieving rapid remission. [Ophthalmic Surg Lasers Imaging Retina 2024;55:235-239.].
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Angiofluoresceinografia , Linfadenite Histiocítica Necrosante , Vasculite Retiniana , Traço Falciforme , Humanos , Masculino , Linfadenite Histiocítica Necrosante/diagnóstico , Linfadenite Histiocítica Necrosante/complicações , Linfadenite Histiocítica Necrosante/tratamento farmacológico , Traço Falciforme/complicações , Traço Falciforme/diagnóstico , Vasculite Retiniana/diagnóstico , Vasculite Retiniana/etiologia , Adolescente , Angiofluoresceinografia/métodos , Acuidade Visual , Oclusão da Artéria Retiniana/diagnóstico , Oclusão da Artéria Retiniana/etiologia , Fundo de Olho , Glucocorticoides/uso terapêutico , Glucocorticoides/administração & dosagemRESUMO
PURPOSE: To report the clinical and imaging characteristics, including optical coherence tomography angiography (OCTA), and treatment outcomes of choroidal neovascular membranes (CNVMs) in children. DESIGN: Retrospective clinical cohort study. METHODS: Thirty eyes from 25 children (56% girls) with CNVM from 2 centers were examined from 2005 to 2022. Clinical features, imaging findings, treatment regimens, and outcomes are described. RESULTS: The most common causes of CNVM were idiopathic (48%) and inflammatory (20%). At diagnosis, most CNVMs were unilateral (80%), active (83.3%), and juxtafoveal (46.7%). Twenty-five eyes (83.3%) of 21 patients (84%) were treated. The most common first-line treatment was intravitreal injection of anti-vascular endothelial growth factor (anti-VEGF) (92%), with a retreatment rate of 52.2% at an average of 237 days. The average number of total injections per eye was 2.3. Injections were safely administered in the clinic (52.2%). A gain of 3 lines or 15 ETDRS (Early Treatment Diabetic Retinopathy Study) letters was observed at final visit. The average duration of follow-up was 56.46 ± 42.51 months. No ocular or systemic complication related to treatment was reported. Sixteen eyes (64%) had OCTA images at both presentation and final visit, which showed a decrease in CNVM vessel density and vessel-length density, and in the height of retinal pigment epithelium detachment (RPED). CONCLUSIONS: There are a variety of underlying etiologies for pediatric CNVMs, which are most often unilateral. Treatment with intravitreal anti-VEGF can be beneficial and does not often require frequent or chronic dosing. OCTA demonstrated a decrease in the CNVM vessel density and vessel-length density as well as in the height of RPED.
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Neovascularização de Coroide , Descolamento Retiniano , Neovascularização Retiniana , Feminino , Humanos , Criança , Masculino , Inibidores da Angiogênese/uso terapêutico , Estudos Retrospectivos , Estudos de Coortes , Angiofluoresceinografia/métodos , Neovascularização de Coroide/diagnóstico , Neovascularização de Coroide/tratamento farmacológico , Neovascularização de Coroide/etiologia , Fundo de Olho , Descolamento Retiniano/complicações , Neovascularização Retiniana/tratamento farmacológico , Tomografia de Coerência Óptica/métodos , Injeções IntravítreasRESUMO
BACKGROUND AND OBJECTIVE: We describe an in-office lens repositioning technique for anterior crystalline lens dislocation. PATIENTS AND METHODS: We present a case series of four patients with spontaneous or traumatic anterior crystalline lens dislocation. RESULTS: The technique included supine patient positioning, gentle pressure with a cotton swab on the peripheral cornea to guide the lens into the posterior chamber, and the use of a miotic agent afterward to prevent subsequent subluxation. In the four cases described, the in-office technique successfully restored the lens to the posterior chamber, improved vision, and decreased intraocular pressure in most instances by resolving the angle closure secondary to pupillary block. CONCLUSIONS: The in-office lens repositioning technique is appropriate as an acute non-surgical intervention or temporizing measure for anterior crystalline lens dislocation. [Ophthalmic Surg Lasers Imaging Retina 2024;55:293-298.].
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Subluxação do Cristalino , Cristalino , Humanos , Subluxação do Cristalino/cirurgia , Subluxação do Cristalino/diagnóstico , Masculino , Cristalino/lesões , Cristalino/cirurgia , Feminino , Adulto , Pessoa de Meia-Idade , Acuidade Visual , Procedimentos Cirúrgicos Ambulatórios/métodos , Procedimentos Cirúrgicos Oftalmológicos/métodosRESUMO
PARTICIPANTS: This article includes 7293 infants (14 586 eyes) screened for ROP across 5 centers in the United States (Austin Retina Associates, Austin, TX; Bascom Palmer Eye Institute, Miami, FL; Beaumont Eye Institute, Royal Oak, MI; Massachusetts Eye and Ear, Boston, MA; and Stanford Byers Eye Institute, Stanford, CA). PURPOSE: To analyze the incidence and timing of treatment requiring retinopathy of prematurity (ROP) in extremely small premature infants. We hypothesize that the smaller the infant by gestational age and birthweight, the higher their likelihood of requiring treatment for ROP. DESIGN: Premature infants screened for Retinopathy of Prematurity from 2002-2022 were divided into cohorts based on the following criteria based on gestational age (GA) and birth weight (BW). "Micropremature infants" are infants born between 24-26 weeks GA and between 600-799 g BW. "Nanopremature infants" are born ≤ 24 weeks GA and ≤ 600 g BW. METHODS: Retrospective chart review. MAIN OUTCOME MEASURES: The incidence and timing of treatment-requiring ROP. RESULTS: We found that infants defined as nanopremature had a â¼63% chance of requiring treatment at an average postmenstrual age (PMA) of 36.6 weeks, whereas those defined as micropremature had a 30% chance of requiring treatment at an average PMA of 36.3 weeks. This significantly contrasts with the risk of all screened babies for ROP where the risk of requiring treatment was 8.5%. CONCLUSION: Micropremature and nanopremature infants are significantly more likely to require treatment for ROP. With demographic data matched to all 5 major US regions spanning the last decade, these results have the potential to inform neonatologists, pediatricians, and ophthalmologists of an important shift in the landscape of prematurity in the United States. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.
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Retinopatia da Prematuridade , Recém-Nascido , Lactente , Humanos , Estados Unidos/epidemiologia , Estudos Retrospectivos , Retinopatia da Prematuridade/diagnóstico , Retinopatia da Prematuridade/epidemiologia , Retinopatia da Prematuridade/terapia , Incidência , Fatores de Risco , Recém-Nascido Prematuro , Peso ao NascerRESUMO
PURPOSE: To longitudinally assess macular thickness and microvascular changes in children with sickle cell disease (SCD). DESIGN: A retrospective consecutive series. SUBJECTS: Children with SCD aged ≤ 18 years who had an ophthalmic examination at Boston Children's Hospital between January 1998 and August 2022. METHODS: Qualitative and quantitative analyses of both OCT and OCT angiography (OCTA) images were performed. MAIN OUTCOME MEASURES: Total retinal thickness measured on macular OCT, superficial capillary plexus and deep capillary plexus (DCP) vessel density (VD), and foveal avascular zone (FAZ) area measured on 6- × 6-mm OCTA scans. RESULTS: International Classification of Diseases, 10th Revision, code search identified 303 pediatric SCD patients who underwent ophthalmic examination during the study period. OCT and OCTA images were acquired on 104 (17.2%) and 60 (9.9%) eyes at presentation and on 159 (26.2%) and 100 (16.5%) eyes at final visit, respectively. Overall, temporal retinal thinning was noted qualitatively in 35.6% of SCD patients at presentation and 39.6% at final visit. Of those patients with macular thinning, 94.6% and 90.5% had peripheral sickle cell retinopathy (SCR) at presentation and final visit. On quantitative OCT analysis, HbSS eyes had a lower retinal thickness in the fovea and temporal parafovea compared with HbSC (P < 0.05). Eyes with peripheral SCR had a larger FAZ at presentation compared with eyes without peripheral SCR (P = 0.004), a lower DCP VD at final visit in the inferior temporal macula (P = 0.03), and a higher DCP VD at final visit in the superior nasal macula (P = 0.01). Eighty eyes of 40 patients had OCT, and 34 eyes of 20 patients had both OCT and OCTA images acquired at both initial and final visits. At final visit, retinal thickness decreased at the fovea, inferior perifovea, and temporal perifovea compared with presentation (P < 0.05). In parallel, VD DCP in the superonasal quadrant increased at final visit (P = 0.03). CONCLUSIONS: Macular retinal thinning was progressive and observed in eyes with and without peripheral SCR. Over time, there was a compensatory increase in DCP VD in the nasal macula on OCTA. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.
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Anemia Falciforme , Degeneração Retiniana , Humanos , Criança , Angiofluoresceinografia/métodos , Vasos Retinianos , Estudos Retrospectivos , Acuidade Visual , Tomografia de Coerência Óptica/métodos , Anemia Falciforme/complicações , Anemia Falciforme/diagnósticoRESUMO
PURPOSE: To describe novel clinical and angiographic findings in Wagner syndrome. METHODS: A retrospective case series of three related patients with Wagner syndrome. Patients underwent standard optical coherence tomography (OCT), B-scan ultrasonography, and fluorescein angiography in addition to wide field swept-source OCT angiography (WF SS-OCTA) (PLEX Elite 9000, Carl Zeiss Meditec Inc). Patients underwent genetic testing for a panel of hereditary vitreoretinopathies. RESULTS: Three related patients with Wagner syndrome were identified. All were found to have prominent vitreous strands, abnormal vitreoretinal adhesions, peripheral retinal holes, and varying degrees of myopia. A mid-peripheral tractional ridge was identified in all six eyes. All patients were positive for a known pathologic intron variant in the VCAN gene (4004-5T-A). Wide field swept-source OCT angiography (12 mm × 12 mm) was performed in two patients and demonstrated perivascular capillary loss in the superficial capillary plexus along the arcades bilaterally. One patient demonstrated associated retinal atrophy within the area of capillary loss. The capillary loss extended beyond the margin of retinal atrophy. CONCLUSION: The unusual finding of a mid-peripheral tractional ridge of the retina associated with myopia led to a genetic diagnosis of Wagner syndrome. Widefield swept-source OCT angiography demonstrated a novel feature of perivascular loss of the superficial retinal capillary plexus. This result suggests that vitreous traction may cause localized microvasculature dysfunction and subsequent retinal atrophy in Wagner syndrome. This is the first known evaluation of Wagner syndrome using OCT angiography.
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Miopia , Degeneração Retiniana , Humanos , Vasos Retinianos/patologia , Tomografia de Coerência Óptica/métodos , Estudos Retrospectivos , Angiofluoresceinografia/métodos , Miopia/diagnóstico , Atrofia/patologiaRESUMO
Purpose: To describe cases of asymptomatic peripheral retinal hemorrhage attributed to presumed vitreous base traction seen on ultra-widefield (UWF) imaging. Methods: This retrospective consecutive series comprised asymptomatic patients with peripheral retinal hemorrhages, microaneurysms, or both. Imaging included UWF fundus photography, fundus autofluorescence, fluorescein angiography (FA), optical coherence tomography (OCT), or a combination. Results: The series included 9 adult patients. The findings were observed on a routine eye examination or as an incidental finding in the contralateral eye of patients presenting with a retinal break or detachment. On UWF imaging, the distinguishing features of the peripheral retinal hemorrhages and microaneurysms presumably caused by vitreous base traction were their pinpoint shape and location at the vitreous base, in particular in the far temporal and superior retinal periphery. UWF FA showed punctate hyperfluorescent spots with no leakage. OCT showed signs of evolving posterior vitreous detachment. Management was limited to observation; with time, the microaneurysms were stable and the hemorrhages resolved. Conclusions: UWF imaging has led to the identification of presumed vitreous base vasculopathy. After a targeted workup is unrevealing, observation is appropriate.