Acta Ophthalmologica最新文献

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Global certification of visual impairment registries: A scoping review. 视力障碍登记处的全球认证:范围审查。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-09-28 DOI: 10.1111/aos.16763
Laura N Cushley, Benedict Leonard-Hawkhead, Andrew Jonathan Jackson, Tunde Peto
{"title":"Global certification of visual impairment registries: A scoping review.","authors":"Laura N Cushley, Benedict Leonard-Hawkhead, Andrew Jonathan Jackson, Tunde Peto","doi":"10.1111/aos.16763","DOIUrl":"10.1111/aos.16763","url":null,"abstract":"<p><strong>Background: </strong>Visual impairment is a global problem which is predicted to rise in the coming years. Some of the biggest causes of visual impairment globally include uncorrected refractive error, cataract and age-related macular degeneration. People with a visual impairment often require support and so many countries hold registers of visual impairment. These registers can sit at a national, regional or local level. This scoping review aims to identify which countries hold visual impairment registries and have published data from them.</p><p><strong>Methods: </strong>Medline All, Embase and EBSCOHost were searched using several search terms after consulting an information specialist. All papers after the year 2000 were included in the scoping review. All results are shown using a PRISMA diagram and presented narratively.</p><p><strong>Results: </strong>The total number of articles and papers identified was 1266; after screening and review, 57 articles were included in the review from 2000 to 2024. These articles came from 19 different countries and encompassed national, regional and local visual impairment databases. Many countries cited age-related macular degeneration as the major cause of blindness with diabetic retinopathy and glaucoma following. In less economically developed countries, refractive error was the main cause of sight loss. There were papers which focused on specific eye conditions such as glaucoma and diabetic retinopathy or on specific cohorts including working-age population and children. The leading causes of blindness in children appeared to be inherited retinal diseases, albinism and cerebral visual impairment.</p><p><strong>Conclusion: </strong>Certification of visual impairment is held differently across the world. There is commonality among different countries regarding the major causes of visual impairment in both adults and children. The importance of holding visual impairment registers to support people with a visual impairment and to plan services is essential.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"7-15"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704824/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142338983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Early findings in a randomised controlled trial on crosslinking protocols using isoosmolar and hypoosmolar riboflavin for the treatment of progressive keratoconus. 使用等渗透压和低渗透压核黄素治疗进行性角膜炎的交联方案随机对照试验的早期发现。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-07-05 DOI: 10.1111/aos.16736
Ingemar Gustafsson, Thorbjörg Olafsdottir, Olof Neumann, Per Johansson, Dimitrios Bizios, Anders Ivarsen, Jesper Ø Hjortdal
{"title":"Early findings in a randomised controlled trial on crosslinking protocols using isoosmolar and hypoosmolar riboflavin for the treatment of progressive keratoconus.","authors":"Ingemar Gustafsson, Thorbjörg Olafsdottir, Olof Neumann, Per Johansson, Dimitrios Bizios, Anders Ivarsen, Jesper Ø Hjortdal","doi":"10.1111/aos.16736","DOIUrl":"10.1111/aos.16736","url":null,"abstract":"<p><strong>Purpose: </strong>To present baseline characteristics and to present the perioperative corneal thickness during corneal crosslinking (CXL) treatment for progressive keratoconus and to describe how the addition of sterile water (SW) efficaciously can maintain the corneal thickness. The treatment efficacy will be evaluated when the 1-year follow-up is complete.</p><p><strong>Methods: </strong>A randomised clinical study using epithelium-off CXL with continuous UVA irradiation (9 mW/cm<sup>2</sup>) and two kinds of riboflavin solutions: (i) isoosmolar dextran-based riboflavin (n = 27) and (ii) hypoosmolar dextran-free riboflavin (n = 27).</p><p><strong>Inclusion criteria: </strong>progressive keratoconus with an increase in maximum keratometry value (Kmax) of 1.0 dioptre (12 months) or 0.5 dioptres (6 months). Corneae thinner than 400 μm were also included.</p><p><strong>Outcome parameters: </strong>Perioperative corneal thickness and the effect of adding SW.</p><p><strong>Results: </strong>Seventy-four per cent of the patients in the isoosmolar group and 15% in the hypoosmolar group required the addition of SW, which effectively maintained a corneal thickness of 400 μm in all cases during CXL. The addition of SW was primarily needed during the irradiation procedure and not the preoperative soaking period.</p><p><strong>Conclusions: </strong>Especially during the CXL irradiation phase, isoosmolar riboflavin causes a significant dehydrating effect leading to corneal thinning during CXL. The customised addition of SW is efficacious in maintaining the corneal thickness during CXL and could increase the safety of the procedure.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"23-32"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704820/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141544414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differentiating optic neuropathies using laser speckle flowgraphy: Evaluating blood flow patterns in the optic nerve head and peripapillary choroid. 利用激光斑点血流图鉴别视神经病变:评估视神经头和毛细血管周围脉络膜的血流模式。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-08-13 DOI: 10.1111/aos.16747
Chiaki Yamaguchi, Naoki Kiyota, Noriko Himori, Kazuko Omodaka, Satoru Tsuda, Toru Nakazawa
{"title":"Differentiating optic neuropathies using laser speckle flowgraphy: Evaluating blood flow patterns in the optic nerve head and peripapillary choroid.","authors":"Chiaki Yamaguchi, Naoki Kiyota, Noriko Himori, Kazuko Omodaka, Satoru Tsuda, Toru Nakazawa","doi":"10.1111/aos.16747","DOIUrl":"10.1111/aos.16747","url":null,"abstract":"<p><strong>Purpose: </strong>To compare blood flow (BF) impairment patterns in different optic neuropathies using laser speckle flowgraphy (LSFG).</p><p><strong>Methods: </strong>This retrospective study enrolled 24 eyes of 24 patients with non-arteritic anterior ischemic optic neuropathy (NAAION), 59 eyes of 59 patients with optic neuritis (ON), 677 eyes of 677 patients with open-angle glaucoma (OAG), and 110 eyes of 110 controls. The patient backgrounds of all groups were compared. Ophthalmologic findings were evaluated, adjusting for age, sex, blood pressure, pulse rate, and underlying systemic diseases with 1:1 optimal propensity score matching. We used LSFG to obtain optic nerve head (ONH) vessel-area mean blur rate (MBR; ONH-MV), ONH tissue-area MBR (ONH-MT), and choroidal MBR. The NAAION and ON groups were compared with the control and OAG groups.</p><p><strong>Results: </strong>Best-corrected visual acuity was worse in the NAAION, ON, and OAG groups than in controls (p < 0.001). Circumpapillary retinal nerve fibre layer thickness was higher in the NAAION and ON groups and lower in the OAG group than in controls (p < 0.001). Compared to controls, the NAAION and OAG groups had significantly lower ONH-MV, ONH-MT, and choroidal MBR (p < 0.05). Additionally, the NAAION group had lower ONH-MV and choroidal MBR than the OAG group (p = 0.003 and p < 0.001, respectively) but no difference in ONH-MT (p = 0.857). The ON group had significantly lower ONH-MV and choroidal MBR compared to the controls (p < 0.001 and p = 0.022, respectively) but no difference in ONH-MT (p = 0.773).</p><p><strong>Conclusion: </strong>Optic neuropathies showed different patterns of ocular BF impairment. Therefore, LSFG can be a useful tool for differentiating optic neuropathies.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"e49-e57"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704823/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141970351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparing glaucoma risk in children receiving low-dose and high-dose glucocorticoid treatment after cataract surgery. 比较白内障手术后接受低剂量和高剂量糖皮质激素治疗的儿童患青光眼的风险。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-08-12 DOI: 10.1111/aos.16746
Diana Chabané Schmidt, Torben Martinussen, Ameenat Lola Solebo, Dorte Ancher Larsen, Daniella Bach-Holm, Line Kessel
{"title":"Comparing glaucoma risk in children receiving low-dose and high-dose glucocorticoid treatment after cataract surgery.","authors":"Diana Chabané Schmidt, Torben Martinussen, Ameenat Lola Solebo, Dorte Ancher Larsen, Daniella Bach-Holm, Line Kessel","doi":"10.1111/aos.16746","DOIUrl":"10.1111/aos.16746","url":null,"abstract":"<p><strong>Purpose: </strong>Treatment with glucocorticoids following paediatric cataract surgery is crucial to prevent inflammation, but may lead to secondary glaucoma, and hypothalamic-pituitary-adrenal axis suppression. We wish to compare glaucoma outcomes following high-dose and low-dose glucocorticoid treatment after paediatric cataract surgery.</p><p><strong>Methods: </strong>This cohort study included Danish children undergoing cataract surgery before 10 years of age, receiving either a low-dose or high-dose postoperative glucocorticoid treatment. Case identification and collection of a standardized dataset were retrospective, from 1 January 2010 to 31 December 2016, and prospective thereafter, until 31 December 2021. High-dose treatment included 0.5-1.0 mg subconjunctival depot dexamethasone or methylprednisolone, followed by 6-8 drops of dexamethasone for 1 week, tapered by one drop weekly. Low-dose treatment included 6 drops for 3 days, followed by 3 drops for 18 days. Sustained (>3 months) ocular hypertension or glaucoma was compared between the two groups.</p><p><strong>Results: </strong>Overall, 267 children (388 eyes) were included in the study. Ninety-five children (133 eyes) had received high-dose treatment and had a median follow-up time of 89 months (IQR: 57.2-107.4), while 173 children (255 eyes) had received the low-dose treatment and had a median follow-up time of 40.5 months (IQR: 22.9-60.4). Survival curves showed a lower risk of glaucoma in the low-dose group for children with axial lengths ≥18 mm.</p><p><strong>Conclusion: </strong>Low-dose glucocorticoid treatment was associated with a lower risk of glaucoma in children with axial lengths ≥18 mm. The same effect was not observed in children with shorter eyes. High-dose glucocorticoid should be limited in children undergoing cataract surgery.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"43-49"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704827/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141915835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phacoemulsification practices: A comprehensive analysis of the surgical landscape in Sweden 2021-2022. 乳化手术实践:2021-2022 年瑞典外科手术情况综合分析。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-08-20 DOI: 10.1111/aos.16754
Johan Ursberg, Madeleine Zetterberg, Andreas Viberg
{"title":"Phacoemulsification practices: A comprehensive analysis of the surgical landscape in Sweden 2021-2022.","authors":"Johan Ursberg, Madeleine Zetterberg, Andreas Viberg","doi":"10.1111/aos.16754","DOIUrl":"10.1111/aos.16754","url":null,"abstract":"<p><strong>Purpose: </strong>This cross-sectional survey study aimed to explore the phacoemulsification techniques among Swedish cataract surgeons, and investigate the association between technique preferences and surgical outcomes, particularly posterior capsular rupture (PCR).</p><p><strong>Methods: </strong>A survey questionnaire was responded by 170 cataract surgeons and data from 192 494 cases, linked to the surgeons, were analysed from the Swedish National Cataract Registry (SNCR) for 2021-2022. Surgeons' demographic characteristics, surgical techniques and complications were assessed. Associations between surgical technique preferences and outcomes were analysed with binary logistic regression.</p><p><strong>Results: </strong>The chopping technique (stop and chop or direct chop) was favoured by 64.6% of surgeons, followed by divide and conquer (32.4%), and tilt and tumble (7.6%). Surgeons' annual caseloads varied widely (range 11-2687). No significant correlation was found between technique preference and PCR rates, which was consistently 0.5%-0.6% in all groups, except for a trend suggesting reduced risk with tilt and tumble. Mentoring activity (35.0%) and public surgical setting (40.3%) was highest in the direct chop group. Notably, 75% of the surgeries were performed by surgeons with more than 10 years' experience. Confounding factors, such as high-volume surgeons having a low frequency of complications, have been accounted for in a logistic regression.</p><p><strong>Conclusion: </strong>This study provides insights into cataract surgery practices in Sweden and suggests that surgeons can choose their preferred approach without significantly affecting complication rates. This research also underscores the need for continued exploration of surgical practices and their impact on patient outcomes, particularly in the case of the tilt and tumble technique, which is less commonly employed.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"69-76"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704840/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142003320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy and safety of penetrating canaloplasty versus ab externo canaloplasty for primary open-angle glaucoma: A randomized controlled trial. 原发性开角型青光眼穿透性虹膜睫状体成形术与外虹膜睫状体成形术的疗效和安全性对比:随机对照试验。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-08-21 DOI: 10.1111/aos.16750
Wenqing Ye, Jinxing Li, Shaodan Zhang, Shuqing Zhu, Yanqian Xie, Rongrong Le, Weihe Zhou, Mingguang He, Ningli Wang, Yuanbo Liang
{"title":"Efficacy and safety of penetrating canaloplasty versus ab externo canaloplasty for primary open-angle glaucoma: A randomized controlled trial.","authors":"Wenqing Ye, Jinxing Li, Shaodan Zhang, Shuqing Zhu, Yanqian Xie, Rongrong Le, Weihe Zhou, Mingguang He, Ningli Wang, Yuanbo Liang","doi":"10.1111/aos.16750","DOIUrl":"10.1111/aos.16750","url":null,"abstract":"<p><strong>Purpose: </strong>To report the 2-year efficacy and safety of penetrating canaloplasty versus ab externo canaloplasty for the treatment of primary open-angle glaucoma (POAG).</p><p><strong>Setting: </strong>A single surgical site in China.</p><p><strong>Design: </strong>This was a prospective, randomized controlled trial. POAG patients were randomly assigned to the penetrating canaloplasty or ab externo canaloplasty group.</p><p><strong>Methods: </strong>This study enrolled POAG patients who underwent penetrating canaloplasty or ab externo canaloplasty randomly. Surgical success, intraocular pressure (IOP), number of glaucoma medications, and surgical complications were evaluated until 24 months post-operatively. Surgical success was defined as 6 mmHg ≤ IOP ≤21 mmHg with an IOP reduction ≥20%, which included qualified success (with or without medications) and complete success (without medications).</p><p><strong>Results: </strong>A total of 52 eyes (45 patients) were randomly assigned to one of two groups: the penetrating canaloplasty group (PCP, n = 26) or the ab externo canaloplasty group (CP, n = 26). The probabilities of qualified success and complete success were 92.3% and 76.9%, respectively, in the PCP group and 64.1% and 52.1%, respectively, in the CP group at 24 months (p = 0.013, p = 0.042, log-rank test). The mean IOP decreased from 30.8 ± 10.7 and 28.6 ± 11.8 mmHg to 14.1 ± 3.3 mmHg in the PCP group and 22.1 ± 13.6 mmHg in the CP group at year two (p = 0.007). The PCP group also received fewer medications (0.2 ± 0.5) than did the CP group (0.7 ± 1.2) at year two (p = 0.038). Post-operative complications were similar, and the most common complications were transient IOP elevation and hyphema in the PCP group (42.3%, 46.2%) and the CP group (38.5%, 23.1%) (p > 0.05).</p><p><strong>Conclusions: </strong>Compared to ab externo canaloplasty, penetrating canaloplasty had a greater surgical success rate and better IOP reduction with a comparable rate of complications.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"e58-e65"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142015979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Faricimab versus bevacizumab for neovascular age-related macular degeneration: Cost analysis based on real-world data from the Swedish Macula Registry. Faricimab 与贝伐珠单抗治疗新生血管性老年黄斑变性:基于瑞典黄斑登记处真实数据的成本分析。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-10-14 DOI: 10.1111/aos.16774
Souad Abdalla, Inger Westborg, Anni-Maria Pulkki-Brännström, Helena Norberg
{"title":"Faricimab versus bevacizumab for neovascular age-related macular degeneration: Cost analysis based on real-world data from the Swedish Macula Registry.","authors":"Souad Abdalla, Inger Westborg, Anni-Maria Pulkki-Brännström, Helena Norberg","doi":"10.1111/aos.16774","DOIUrl":"10.1111/aos.16774","url":null,"abstract":"<p><strong>Purpose: </strong>To analyse the impact on cost if faricimab is used as the first-line treatment for neovascular age-related macular degeneration (nAMD) compared to standard treatment with bevacizumab.</p><p><strong>Methods: </strong>Retrospective registry study including real-world data from the Swedish Macula Registry between 2017 and 2022. The observed number of injections and visits for bevacizumab during the first two years of treatment was used (n = 437 patients). Number of faricimab injections was obtained from published clinical trial data and unit costs mostly from publicly available Swedish sources. The provider cost included medication and visit cost and societal cost included additionally patient travel cost. Costs are presented in 2023 EUR.</p><p><strong>Results: </strong>The incremental societal cost of faricimab was 277 EUR per patient compared to bevacizumab in the base case. Medication cost was higher (1516 EUR) while visit cost (-1183 EUR) and patient travel cost (-56 EUR) were lower due to longer injection intervals. Faricimab was of similar cost as bevacizumab for patients residing far from the clinic. The faricimab injection interval and the number of bevacizumab injections were major drivers of uncertainty in the results.</p><p><strong>Conclusion: </strong>Faricimab represents a cost-effective alternative to bevacizumab for patients with nAMD in Sweden. Its extended treatment interval is particularly beneficial for patients living far from clinics, and if the real-life faricimab injection interval extends beyond 12 weeks. Our findings emphasize faricimab's potential to free up healthcare staff to treat a larger patient population with existing clinic resources.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"99-108"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704837/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142455416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Homburg-Adelaide toric IOL nomogram: How to predict corneal power vectors from preoperative IOLMaster 700 keratometry and total corneal power in toric IOL implantation. Homburg-Adelaide 散光人工晶体提名图:如何在散光人工晶体植入术中根据术前 IOLMaster 700 角膜测量和总角膜力预测角膜力向量。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-07-16 DOI: 10.1111/aos.16742
Achim Langenbucher, Nóra Szentmáry, Jascha Wendelstein, Alan Cayless, Peter Hoffmann, Michael Goggin
{"title":"The Homburg-Adelaide toric IOL nomogram: How to predict corneal power vectors from preoperative IOLMaster 700 keratometry and total corneal power in toric IOL implantation.","authors":"Achim Langenbucher, Nóra Szentmáry, Jascha Wendelstein, Alan Cayless, Peter Hoffmann, Michael Goggin","doi":"10.1111/aos.16742","DOIUrl":"10.1111/aos.16742","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of this study is to compare the reconstructed corneal power (RCP) by working backwards from the post-implantation spectacle refraction and toric intraocular lens power and to develop the models for mapping preoperative keratometry and total corneal power to RCP.</p><p><strong>Methods: </strong>Retrospective single-centre study involving 442 eyes treated with a monofocal and trifocal toric IOL (Zeiss TORBI and LISA). Keratometry and total corneal power were measured preoperatively and postoperatively using IOLMaster 700. Feedforward neural network and multilinear regression models were derived to map keratometry and total corneal power vector components (equivalent power EQ and astigmatism components C0 and C45) to the respective RCP components.</p><p><strong>Results: </strong>Mean preoperative/postoperative C0 for keratometry and total corneal power was -0.14/-0.08 dioptres and -0.30/-0.24 dioptres. All mean C45 components ranged between -0.11 and -0.20 dioptres. With crossvalidation, the neural network and regression models showed comparable results on the test data with a mean squared prediction error of 0.20/0.18 and 0.22/0.22 dioptres<sup>2</sup> and on the training data the neural network models outperformed the regression models with 0.11/0.12 and 0.22/0.22 dioptres<sup>2</sup> for predicting RCP from preoperative keratometry/total corneal power.</p><p><strong>Conclusions: </strong>Based on our dataset, both the feedforward neural network and multilinear regression models showed good precision in predicting the power vector components of RCP from preoperative keratometry or total corneal power. With a similar performance in crossvalidation and a simple implementation in consumer software, we recommend implementation of regression models in clinical practice.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"e19-e30"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704817/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141618948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pseudophakic cystoid macular oedema and posterior capsular opacification rates after combined phaco-trabeculectomy vs. phaco alone. 假性囊样黄斑水肿和后囊不透光率在联合超声乳化-泪囊切除术与单独超声乳化术后的比较。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-10-11 DOI: 10.1111/aos.16766
Eliya Levinger, Michael Ostrovsky, Asaf Friehmann, Omar Elhaddad, Derek Tole, Kieren Darcy, Duncan Leadbetter, Raimo Tuuminen, Mordechai Goldberg, Asaf Achiron
{"title":"Pseudophakic cystoid macular oedema and posterior capsular opacification rates after combined phaco-trabeculectomy vs. phaco alone.","authors":"Eliya Levinger, Michael Ostrovsky, Asaf Friehmann, Omar Elhaddad, Derek Tole, Kieren Darcy, Duncan Leadbetter, Raimo Tuuminen, Mordechai Goldberg, Asaf Achiron","doi":"10.1111/aos.16766","DOIUrl":"10.1111/aos.16766","url":null,"abstract":"<p><strong>Purpose: </strong>To assess the risk for pseudophakic cystoid macular oedema (PCME) and posterior capsular opacification (PCO) associated with combined cataract surgery and trabeculectomy compared to cataract surgery alone.</p><p><strong>Methods: </strong>Data analysis of subjects who underwent routine cataract surgery without and with concomitant trabeculectomy at the Department of Ophthalmology, Bristol Eye Hospital, the UK, between January 2008 and December 2017. Odds ratios (ORs) for PCME between the types of surgeries were calculated using univariate and multivariate regression analysis. Multivariate Cox regression controlling for age and gender was used to estimate the hazard ratio (HR) for neodymium-doped yttrium aluminium garnet (Nd:YAG) laser capsulotomies.</p><p><strong>Results: </strong>This study included 56 973 cataract surgeries without and 288 with concomitant trabeculectomy (phaco-trab) with a mean follow-up time of 6.9 ± 4.2 years. Baseline variables (age and gender, diabetes, pseudoexfoliation, use of pupil expansion device and postoperative follow-up time) were comparable between the groups. Postoperative rates of PCME remained non-significant between the cataract surgery and phaco-trabe groups both in uni- and multi-variate analysis (OR 0.347, 95%CI 0.049-2.477, p = 0.291). Furthermore, in Cox regression analysis adjusted for the patients' age and gender, Nd:YAG laser capsulotomy rates remained non-significant between the cataract surgery and phaco-trabe groups (HR 1.250, 95%CI 0.883-1.769, p = 0.209).</p><p><strong>Conclusions: </strong>In our large cohort study, combining trabeculectomy with cataract surgery did not predispose to an increased PCME or Nd:YAG laser capsulotomy rates.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"115-120"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704849/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142455381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Longitudinal associations of retinal vessel morphology with intraocular pressure and blood pressure at follow-up visit-Findings from a Danish eye and vision cohort, Project FOREVER. 视网膜血管形态与眼压和随访血压的纵向关系--来自丹麦眼科和视力队列 "永远项目 "的研究结果。
IF 3 3区 医学
Acta Ophthalmologica Pub Date : 2025-02-01 Epub Date: 2024-07-02 DOI: 10.1111/aos.16737
Josefine Freiberg, Roshan Welikala, Jens Rovelt, Sarah A Barman, Christopher G Owen, Alicja R Rudnicka, Miriam Kolko
{"title":"Longitudinal associations of retinal vessel morphology with intraocular pressure and blood pressure at follow-up visit-Findings from a Danish eye and vision cohort, Project FOREVER.","authors":"Josefine Freiberg, Roshan Welikala, Jens Rovelt, Sarah A Barman, Christopher G Owen, Alicja R Rudnicka, Miriam Kolko","doi":"10.1111/aos.16737","DOIUrl":"10.1111/aos.16737","url":null,"abstract":"<p><strong>Purpose: </strong>To characterise the retinal vasculometry of a Danish eye and vision cohort and examine associations with systolic blood pressure (BP), diastolic BP, mean arterial BP, and intraocular pressure (IOP).</p><p><strong>Design: </strong>Longitudinal study.</p><p><strong>Methods: </strong>The retinal vasculature of fundus images from the FOREVER (Finding Ophthalmic Risks and Evaluating the Value of Eye exams and their predictive Reliability) cohort was analysed using a fully automated image analysis program. Longitudinal associations of retinal vessel morphology at follow-up visit with IOP (baseline and follow-up) and BP (follow-up) were examined using multilevel linear regression models adjusting for age, sex and retinal vasculometry at baseline as fixed effects and person as random effect. Width measurements were additionally adjusted for the spherical equivalent.</p><p><strong>Results: </strong>A total of 2089 subjects (62% female) with a mean age of 61 (standard deviation 8) years and a mean follow-up period of 4.1 years (SD 0.6 years) were included. The mean arteriolar diameter was approximately 20% thinner than the mean venular diameter, and venules were about 21%-23% less tortuous than arterioles. BP at follow-up was associated with decreased arteriolar diameter from baseline to follow-up. After adjusting for baseline IOP, IOP at follow-up was associated with increased arteriolar tortuosity above baseline (0.59%, 95% CI 0.08-1.10, p-value 0.024).</p><p><strong>Conclusion: </strong>In a Danish eye and vision cohort, variations in BP and alterations in IOP over time were associated with changes in the width and tortuosity of retinal vessels. Our findings contribute novel insights into retinal vascular alterations over time.</p>","PeriodicalId":6915,"journal":{"name":"Acta Ophthalmologica","volume":" ","pages":"33-42"},"PeriodicalIF":3.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11704846/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141490461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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