Ophthalmologica最新文献

筛选
英文 中文
Half-Dose Photodynamic Therapy Recommended in the Management of Central Serous Chorioretinopathy during an Era of Limited Supplies of Verteporfin. 在维替波芬有限供应时期,中枢性浆液性脉络膜视网膜病变推荐的半剂量光动力疗法。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 DOI: 10.1159/000528923
Kah Long Aw, Wesley McLoughlin, Peter Cackett
{"title":"Half-Dose Photodynamic Therapy Recommended in the Management of Central Serous Chorioretinopathy during an Era of Limited Supplies of Verteporfin.","authors":"Kah Long Aw, Wesley McLoughlin, Peter Cackett","doi":"10.1159/000528923","DOIUrl":"https://doi.org/10.1159/000528923","url":null,"abstract":"This is a letter submission. An abstract is normally not needed.","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":"246 1","pages":"68-69"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10126672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Perfluorocarbon Use during Rhegmatogenous Retinal Detachment Surgery on Postoperative Outcomes. 孔源性视网膜脱离手术中使用全氟碳化合物对术后预后的影响。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 Epub Date: 2023-06-02 DOI: 10.1159/000531342
Masahiko Sugimoto, Maki Kozawa, Yoshitsugu Matsui, Hisashi Matsubara, Mineo Kondo, Taiji Sakamoto
{"title":"Effects of Perfluorocarbon Use during Rhegmatogenous Retinal Detachment Surgery on Postoperative Outcomes.","authors":"Masahiko Sugimoto, Maki Kozawa, Yoshitsugu Matsui, Hisashi Matsubara, Mineo Kondo, Taiji Sakamoto","doi":"10.1159/000531342","DOIUrl":"10.1159/000531342","url":null,"abstract":"<p><strong>Introduction: </strong>The aim of this study was to determine whether the use of perfluorocarbon liquid (PFCL) affects the rate of retinal re-attachments after an initial attachment by vitrectomy in eyes with rhegmatogenous retinal detachment (RRD).</p><p><strong>Methods: </strong>This was a retrospective, observational, multicenter study of 3,446 eyes registered in the Japanese vitreoretinal surgery treatment information database. Of these, 2,648 eyes had undergone vitrectomy as the first surgery for RRD. The re-attachment rates after the primary vitrectomy with or without PFCL were evaluated. In addition, the significance of factors affecting the re-detachments was determined by univariate and multivariate analyses. The measured outcomes were the rates of re-attachments after the primary vitrectomy with or without the use of PFCL.</p><p><strong>Results: </strong>A total of 2,362 eyes in the database were analyzed: 325 had and 2,037 did not have PFCL injected into the vitreous cavity during the vitrectomy. The rate of re-attachments was 91.5% in the PFCL group and 93.2% in the non-PFCL group (p = 0.46, χ2 test). Although there were several risk factors associated with the re-detachments in eyes without PFCL (p &lt; 0.05, Welch's t tests, and Fisher's exact tests), they were not associated in eyes with PFCL use. However, multivariate analyses showed that there was no significant association between the use and the non-use of PFCL in the rate of re-detachments (β = -0.08, p = 0.46).</p><p><strong>Conclusions: </strong>The use of PFCL during the initial vitrectomy for RRD does not affect the rate of re-attachments.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":" ","pages":"219-226"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9565365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
COVID-19 Pandemic Lockdowns' Impact on Visual Acuity of Diabetic Macular Edema: A Large Cohort. COVID-19大流行封锁对糖尿病黄斑水肿患者视力的影响:一项大队列研究
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 DOI: 10.1159/000527942
Nir Gomel, Reut Shor, Naama Lippin, Ori Segal, Eran Greenbaum, Shulamit Schwartz, Omer Trivizki, Anat Loewenstein, Gilad Rabina
{"title":"COVID-19 Pandemic Lockdowns' Impact on Visual Acuity of Diabetic Macular Edema: A Large Cohort.","authors":"Nir Gomel,&nbsp;Reut Shor,&nbsp;Naama Lippin,&nbsp;Ori Segal,&nbsp;Eran Greenbaum,&nbsp;Shulamit Schwartz,&nbsp;Omer Trivizki,&nbsp;Anat Loewenstein,&nbsp;Gilad Rabina","doi":"10.1159/000527942","DOIUrl":"https://doi.org/10.1159/000527942","url":null,"abstract":"<p><strong>Introduction: </strong>The objective of this study was to evaluate the impact of unplanned treatment gap, secondary to COVID-19 pandemic lockdowns, on visual acuity in previously treated diabetic macular edema (DME) patients.</p><p><strong>Methods: </strong>A multicenter, retrospective study of DME patients, previously treated with anti-VEGF injections, who were followed up during COVID-19 pandemic (2020) compared to pre-CO-VID-19 period (2019).</p><p><strong>Results: </strong>A total of 634 DME patients with a mean age of 68.4 years met the inclusion criteria, 385 were assessed in 2019 (pre-COVID-19) and 239 patients assessed in 2020 (COVID-19). Baseline best corrected visual acuity (BCVA) among patients in 2019 and 2020 was 0.52 ± 0.44, 0.45 ± 0.43 (logarithm of the minimal angle of resolution, respectively). There was no significant difference between the years 2020 and 2019 in baseline BCVA (p = 0.07). Mean number of anti-VEGF injections was significantly lower (5 vs. 6, p < 0.01), with a major lower ratio of injections per patient in the COVID-19 first lockdown period (March-June 2020) in the COVID-19 group. Baseline BCVA (p < 0.01) was the only significant predictor of final BCVA. Number of injections, age, gender, and the year were not found as predictors of final BCVA.</p><p><strong>Conclusions: </strong>In a large cohort of DME patients, an unplanned delay in treatment with anti-VEGF injections for 2-3 months, due to COVID-19 pandemic lockdown, had no significance impact on visual acuity. For most patients, returning to routine treatment regimen was sufficient for maintaining BCVA.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":"246 1","pages":"1-8"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9521342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Hemorrhagic Retinal Detachment Treated by Drainage Sclerotomy Combined with Subretinal and Submacular Tissue Plasminogen Activator. 巩膜引流术联合视网膜下、黄斑下组织纤溶酶原激活剂治疗出血性视网膜脱离。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 DOI: 10.1159/000528970
Yu Li, XiaoBo Wang, Hao Chen, Wei Lin, Xiuju Chen, Xiangdong Luo, Yong Wei
{"title":"Hemorrhagic Retinal Detachment Treated by Drainage Sclerotomy Combined with Subretinal and Submacular Tissue Plasminogen Activator.","authors":"Yu Li,&nbsp;XiaoBo Wang,&nbsp;Hao Chen,&nbsp;Wei Lin,&nbsp;Xiuju Chen,&nbsp;Xiangdong Luo,&nbsp;Yong Wei","doi":"10.1159/000528970","DOIUrl":"https://doi.org/10.1159/000528970","url":null,"abstract":"<p><strong>Introduction: </strong>The aim of this study was to evaluate the therapeutic effect of a new drainage procedure for treating subretinal hemorrhage (SRH) in hemorrhagic retinal detachment (RD) in patients with polypoidal choroidal vasculopathy (PCV).</p><p><strong>Methods: </strong>Forty-three eyes with hemorrhagic RD attributable to PCV underwent vitrectomy. External drainage via sclerotomy was performed in 25 eyes and internal drainage via retinotomy was performed in 18 eyes, respectively. Based on different surgical techniques, the external drainage group was divided into simple external drainage subgroup (10 eyes), external drainage combined with intravitreal injections of recombinant tissue plasminogen activator (tPA) subgroup (7 eyes), and external drainage combined with subretinal and/or submacular injections of tPA subgroup (8 eyes). The internal drainage group was divided into small retinotomy subgroup (7 eyes) and large retinotomy subgroup (11 eyes). The anatomic reattachment of the retina and postoperative complications were compared between different groups and subgroups.</p><p><strong>Results: </strong>The external drainage technique had shorter mean operation time, higher retinal reattachment rate, and fewer postoperative complications rate compared to the internal drainage procedure. The subfoveal hemorrhage subsided significantly sooner in the large retinotomy subgroup and external drainage combined with subretinal and/or submacular injections of tPA subgroup compared to the small retinotomy subgroup and the external drainage without tPA group (p < 0.05). The small retinotomy subgroup had higher rates of hemorrhage and elevated IOP compared to other subgroups during the first week of the postoperative period (p < 0.05).</p><p><strong>Conclusion: </strong>Our results suggest that external drainage of SRH combined with subretinal and/or submacular injections of tPA can make the operation simpler, shorten the operation time, reduce the postoperative complications with rapid regression of subfoveal hemorrhage, resulting in an effective and safe therapeutic strategy for treating hemorrhagic RD.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":"246 1","pages":"48-57"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9581290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Suprachoroidal Hemorrhage. 脉络膜上腔出血。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 Epub Date: 2023-09-02 DOI: 10.1159/000533937
Sashwanthi Mohan, Elham Sadeghi, Madhuvanthi Mohan, Danilo Iannetta, Jay Chhablani
{"title":"Suprachoroidal Hemorrhage.","authors":"Sashwanthi Mohan, Elham Sadeghi, Madhuvanthi Mohan, Danilo Iannetta, Jay Chhablani","doi":"10.1159/000533937","DOIUrl":"10.1159/000533937","url":null,"abstract":"<p><p>Suprachoroidal hemorrhage (SCH) refers to the accumulation of blood in the suprachoroidal space, a relatively uncommon but significant complication that can occur spontaneously, during ophthalmic surgery, or as a consequence of ocular trauma. If left undiagnosed and untreated, SCH can lead to severe vision loss or even blindness. Therefore, it is crucial for ophthalmologists to have a thorough understanding of this complication, taking proactive measures to prevent it during surgery and being knowledgeable about effective management strategies for patients with SCH. This review article aimed to provide a comprehensive overview of SCH, covering its risk factors, diagnostic approaches, and the best practices for its management. By enhancing awareness and knowledge in this area, we can improve patient outcomes and minimize the impact of SCH in ophthalmic practice.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":" ","pages":"255-277"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10518895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Posterior Capsular Rupture during Cataract Surgery in Eyes Previously Treated with Intravitreal Injections. 白内障手术中后囊膜破裂的眼前玻璃体内注射。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 DOI: 10.1159/000528657
João Leite, Catarina Castro, Ana Carolina Abreu, Bernardete Pessoa, Maria João Furtado, Miguel Lume, Pedro Menéres
{"title":"Posterior Capsular Rupture during Cataract Surgery in Eyes Previously Treated with Intravitreal Injections.","authors":"João Leite,&nbsp;Catarina Castro,&nbsp;Ana Carolina Abreu,&nbsp;Bernardete Pessoa,&nbsp;Maria João Furtado,&nbsp;Miguel Lume,&nbsp;Pedro Menéres","doi":"10.1159/000528657","DOIUrl":"https://doi.org/10.1159/000528657","url":null,"abstract":"<p><strong>Introduction: </strong>Intravitreal injections (IVIs) are currently the most common intraocular surgical procedure worldwide. Some studies have reported a higher risk of intraoperative complications, namely, posterior capsular rupture (PCR), during cataract surgery. The aim of this retrospective and observational study, conducted at Department of Ophthalmology, Centro Hospitalar Universitário do Porto, was to assess the risk of PCR during cataract surgery in eyes previously treated with IVIs with anti-vascular endothelial growth factor (anti-VEGF) and/or corticosteroids.</p><p><strong>Methods: </strong>Eyes undergoing cataract surgery between June 2019 and May 2021 were included. Combined surgeries, such as glaucoma surgery and pars plana vitrectomy, were excluded. The occurrence of PCR during cataract surgery in treated and previously untreated eyes with IVI was analyzed.</p><p><strong>Results: </strong>A total of 5,813 cataract surgeries were analyzed; 4.1% of the cases had previously undergone IVI. The PCR rate in cataract surgery was 1.8%: 6.7% in eyes previously treated with IVI and 1.6% without previous IVI (OR = 4.5, 95% CI: 2.6-7.7, p < 0.001). The combined therapy (anti-VEGF with corticosteroids) presents a higher risk compared to the two therapies alone as monotherapy (OR = 11.6, 95% CI: 4.7-28.5, p < 0.001), as well as treated eyes treated with ≥10 IVI (OR = 2.1, 95% CI: 0.8-6.1, p = 0.144) and a time interval between the last IVI and cataract surgery was ≤6 months (OR = 1.9, 95% CI: 0.6-6.1, p = 0.296).</p><p><strong>Conclusion: </strong>These results demonstrate that eyes that require IV treatment prior to cataract surgery are at increased risk of CPA during cataract surgery, and careful assessment of the characteristics of the cataract and posterior capsule is critical.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":"246 1","pages":"9-13"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9521357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Front & Back Matter 正面和背面事项
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 DOI: 10.1159/000529384
A. Cruess, S. Fauser, A. Gaudric, F. Holz
{"title":"Front & Back Matter","authors":"A. Cruess, S. Fauser, A. Gaudric, F. Holz","doi":"10.1159/000529384","DOIUrl":"https://doi.org/10.1159/000529384","url":null,"abstract":"","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":"245 1","pages":""},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44591975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intravitreal Injection of Bevacizumab for the Prevention of Postoperative Proliferative Vitreoretinopathy in High-Risk Patients Selected by Laser Flare Photometry. 玻璃体内注射贝伐单抗预防激光闪光光度法筛选的高危患者术后增殖性玻璃体视网膜病变。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 Epub Date: 2023-09-28 DOI: 10.1159/000533750
Marie Gahon, Amandine Luc, Astrid Zessler, Geoffrey Pastor, Karine Angioi-Duprez, Nathalie Thilly, Jean-Paul Berrod, Jean-Baptiste Conart
{"title":"Intravitreal Injection of Bevacizumab for the Prevention of Postoperative Proliferative Vitreoretinopathy in High-Risk Patients Selected by Laser Flare Photometry.","authors":"Marie Gahon, Amandine Luc, Astrid Zessler, Geoffrey Pastor, Karine Angioi-Duprez, Nathalie Thilly, Jean-Paul Berrod, Jean-Baptiste Conart","doi":"10.1159/000533750","DOIUrl":"10.1159/000533750","url":null,"abstract":"<p><strong>Introduction: </strong>To evaluate the effect of an intravitreal injection of bevacizumab at the time of rhegmatogenous retinal detachment (RRD) surgery, on postoperative proliferative vitreoretinopathy (PVR) in high-risk patients selected by laser flare photometry.</p><p><strong>Methods: </strong>This single-center observational retrospective cohort study included 137 consecutive patients who underwent pars plana vitrectomy and gas tamponade for primary RRD with increased aqueous flare between July 2016 and June 2021. From June 2019, an intravitreal injection of bevacizumab was administered as an adjunct to RRD repair. Patients who underwent surgery before this time and who did not receive intravitreal bevacizumab served as controls. The main outcome was the rate of retinal redetachment due to PVR.</p><p><strong>Results: </strong>The median flare value was 22.0 (16.5-36.5) pc/ms in the control group and 28.2 (19.7-41.0) pc/ms in the bevacizumab group (p = 0.063). Eyes treated with bevacizumab were more likely to have macula-off RRD (p = 0.003), grade B PVR (p = 0.038), and worse visual acuity (p = 0.004) than controls. The rate of PVR redetachment was significantly lower in the bevacizumab group (11.1%) than in the control (30.1%) (p = 0.012). This difference was more pronounced after adjusting for potential confounding factors (p = 0.005); the risk of developing PVR was 4.5-fold higher in controls (95% CI, 1.6-12.8). After adjustment, the final median visual acuity was also significantly higher in eyes treated with bevacizumab (p = 0.025).</p><p><strong>Conclusion: </strong>This pilot study provides preliminary evidence that bevacizumab may reduce the risk of PVR-related recurrent RRD and improve visual outcomes in high-risk patients selected by laser flare photometry.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":" ","pages":"306-313"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41105674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Systemic Vasculitis and Its Association with the Eye. 系统性血管炎及其与眼睛的关系。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 Epub Date: 2023-06-16 DOI: 10.1159/000531395
Ester Carreño, Otto M Olivas-Vergara
{"title":"Systemic Vasculitis and Its Association with the Eye.","authors":"Ester Carreño, Otto M Olivas-Vergara","doi":"10.1159/000531395","DOIUrl":"10.1159/000531395","url":null,"abstract":"<p><p>Vasculitis is a group of diseases characterized by the inflammation of the blood vessel walls. They are classified according to the size of the main vessel involved: large vessel, medium vessel, and small vessel vasculitis. Ophthalmic manifestations are quite common in most of these diseases. Episcleritis and scleritis are the most prevalent manifestation of vasculitis. However, there are certain ocular features characteristic of specific vasculitis entities. Given the severity and potential life-threat of these diseases, knowledge of the ocular manifestations is mandatory for the ophthalmologists.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":" ","pages":"174-180"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9649198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Maximal Extension Interval and Visual Outcomes in a Treat-and-Extend Protocol: A Post Hoc Analysis of the CANTREAT Randomized Trial. 治疗-延长方案中的最大延伸间隔和视觉结果:CANTREAT随机试验的事后分析。
IF 2.6 4区 医学
Ophthalmologica Pub Date : 2023-01-01 DOI: 10.1159/000530364
Marko M Popovic, Tom Sheidow, Jason Baker, Peter J Kertes
{"title":"Maximal Extension Interval and Visual Outcomes in a Treat-and-Extend Protocol: A Post Hoc Analysis of the CANTREAT Randomized Trial.","authors":"Marko M Popovic,&nbsp;Tom Sheidow,&nbsp;Jason Baker,&nbsp;Peter J Kertes","doi":"10.1159/000530364","DOIUrl":"https://doi.org/10.1159/000530364","url":null,"abstract":"<p><strong>Introduction: </strong>The Canadian Treat-and-Extend Analysis Trial with Ranibizumab (CANTREAT) was a 2-year, multicentred, randomized clinical trial to evaluate treat-and-extend (T&amp;E) relative to monthly administration of ranibizumab in neovascular age-related macular degeneration (nAMD). This post hoc analysis of the CANTREAT trial explores the relationship between the maximal extension interval tolerated by patients receiving T&amp;E ranibizumab and visual acuity outcomes.</p><p><strong>Methods: </strong>Treatment-naïve patients with nAMD were randomized to receive either a once-monthly dosing or T&amp;E regimen of ranibizumab across 27 treatment centres in Canada and were followed for 24 months. For this post hoc analysis, patients in the T&amp;E cohort were subdivided into the following groups based on maximum extension interval: 4 weeks, 6 weeks, 8 weeks, 10 weeks, and 12 weeks. The primary outcome was the change in ETDRS best-corrected visual acuity (BCVA) from baseline to month 24 while secondary outcomes included change in central retinal thickness (CRT). All results were reported using descriptive statistics.</p><p><strong>Results: </strong>A total of 285 participants undergoing T&amp;E were enrolled in this post hoc analysis. At month 24, the change in BCVA from baseline was +8.5 ± 9.3, +7.7 ± 13.8, +4.4 ± 9.6, +4.4 ± 18.5, and +7.8 ± 14.8 letters in the 4-, 6-, 8-, 10-, and 12-week cohorts, respectively. The change in CRT at month 24 was -79.2 ± 95.0, -143.9 ± 128.9, -97.7 ± 101.1, -120.9 ± 105.3, and -133.2 ± 108.8 μm in the 4-, 6-, 8-, 10-, and 12-week cohorts, respectively.</p><p><strong>Conclusion: </strong>The capacity to extend does not necessarily associate with improved visual acuity outcomes, with the poorest change in BCVA seen in those extended 8-10 weeks. The highest change in BCVA and lowest decrease in CRT was in the group maximally extended for 4 weeks. There was a correlation between change in BCVA and change in CRT for other extension groups. Future studies should establish the predictive factors for successful extension in patients undergoing T&amp;E in nAMD.</p>","PeriodicalId":19595,"journal":{"name":"Ophthalmologica","volume":"246 2","pages":"123-130"},"PeriodicalIF":2.6,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9789903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信