Fan Wu , Yih-Chung Tham , Charumathi Sabanayagam , Seang-Mei Saw
{"title":"From evidence to action: Public health approaches to reducing screen time and mitigating myopia risk","authors":"Fan Wu , Yih-Chung Tham , Charumathi Sabanayagam , Seang-Mei Saw","doi":"10.1016/j.apjo.2025.100177","DOIUrl":"10.1016/j.apjo.2025.100177","url":null,"abstract":"<div><div>The global burden of myopia continues to expand, and the prevalence of myopia in East Asian populations is of particular concern. With the substantial increase in screen-based electronic devices, screen time has emerged as a potential risk factor. This review examined the relationship between screen viewing duration and myopia risk and public health strategies to reduce screen exposure among children. We conducted an evidence-based review of only meta-analyses investigating screen time and myopia association, searching PubMed from inception to January 20, 2025. Four of the six meta-analyses reviewed supported an association between prolonged screen use (> 2 or 3 hours/day) and increased myopia risk. However, methodological limitations include the predominance of cross-sectional study designs, self-reported screen time measurements, and the lack of cycloplegic refraction in some studies within the meta-analyses. Current public health strategies focus mainly on banning mobile phones in schools and limiting screen time. Technology-based solutions, such as anti-addiction systems, support and complement these strategies. Healthcare providers play a crucial role in assessing screen time patterns in children and providing evidence-based recommendations. Future studies should employ objective screen time measurements, conduct longitudinal analyses with cycloplegic refraction, and evaluate the effectiveness of screen time interventions in myopia prevention through randomized controlled trials. In addition, examining the combined effects of traditional near-work activities and screen time may provide more comprehensive insights into myopia risk factors.</div></div>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100177"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530982","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}
{"title":"Drug delivery systems in glaucoma – Current innovations and future perspectives","authors":"Shayne S. Tan, Tina T. Wong","doi":"10.1016/j.apjo.2025.100163","DOIUrl":"10.1016/j.apjo.2025.100163","url":null,"abstract":"<div><div>Glaucoma is the leading cause of irreversible visual loss worldwide, and as yet, there is no cure. The only evidence-based treatment to slow progression is by lowering intraocular pressure (IOP). Despite the development of new topical medications to reduce IOP, the major limitation of eyedrops lies in human and anatomical factors, namely patient compliance and poor bioavailability, making current medical glaucoma treatment ineffective. In this manuscript, we summarise the limitations of traditional topical anti-glaucoma therapy and study current drug delivery systems to lower IOP, with focus on the only two that have made FDA-approval- Durysta and iDose TR. We highlight their limitations and discuss real-world economic challenges that make it prohibitively difficult for these drug delivery systems to be more widely adopted in daily practice. In this perspective, we also introduce gene therapy as a novel therapeutic option to target downstream pathways of IOP regulation, neuroprotection of the optic nerve, and reducing mitochondrial stress to delay the progression of glaucoma. We discuss promising results of gene therapy for glaucoma treatment in in vivo animal models as well. We also explore the concept of novel nanoparticle-based drug delivery systems, which have the advantage of being highly modifiable and customisable, able to incorporate large amounts of cargo while maintaining a high transfection efficacy, and at a fraction of the cost. Lastly, we propose that nanomedicine, in conjunction with gene therapy, offers a promising solution to the aforementioned challenges of current glaucoma therapy, and can herald a new era of sustained glaucoma treatment.</div></div>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100163"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143514366","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}
Swara M. Sarvepalli , Ishani Kapoor , Kubra Sarici , Sunir J. Garg , Majda Hadziahmetovic
{"title":"Evaluating photodynamic therapy as an adjuvant treatment for neovascular AMD: A comprehensive meta-analysis","authors":"Swara M. Sarvepalli , Ishani Kapoor , Kubra Sarici , Sunir J. Garg , Majda Hadziahmetovic","doi":"10.1016/j.apjo.2025.100173","DOIUrl":"10.1016/j.apjo.2025.100173","url":null,"abstract":"<div><h3>Purpose</h3><div>This study aimed to assess the role of photodynamic therapy (PDT) as an adjunct to anti-vascular endothelial growth factor (Anti-VEGF) intravitreal injections in the treatment of neovascular age-related macular degeneration (nvAMD).</div></div><div><h3>Methods</h3><div>PubMed, Cochrane Library, and ClinicalTrials.gov were searched for keywords “macular degeneration” and “photodynamic therapy” and “placebo” or “ranibizumab” or “bevacizumab” or “aflibercept” from inception to 2023. Included studies were peer-reviewed primary data reporting 12-month treatment results of nvAMD with anti-VEGF and PDT, anti-VEGF alone, intravitreal triamcinolone, or placebo. 23 studies were included in the final analysis. The major outcomes were best-corrected visual acuity (BCVA), central retinal thickness (CRT), and injection burden at 12 months.</div></div><div><h3>Results</h3><div>Anti-VEGF + PDT had better BCVA at 12 months compared to anti-VEGF (MD −0.07; 95 % CI −0.12, −0.01; <em>P</em> = 0.02). There was no significant difference in CRT at 12 months in anti-VEGF + PDT group versus anti-VEGF (MD −3.66; 95 % CI −10.28, 2.98; <em>P</em> = 0.28). Anti-VEGF + PDT group had significantly fewer injections compared to anti-VEGF (MD −1.76; 95 % CI −1.95, −1.58; <em>P</em> < 0.0001). There was no significant difference in pooled ocular adverse events between anti-VEGF + PDT versus anti-VEGF (MD 0.96; 95 % CI 0.68, 1.36; <em>P</em> = 0.41).</div></div><div><h3>Conclusions</h3><div>PDT is a successful adjunctive to anti-VEGF injections for the treatment of nvAMD. The combination of the therapies leads to improved BCVA at 12 months, decreased injection burden, and no difference in ocular safety.</div></div>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100173"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143555437","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}
{"title":"Toward a greener vision: A review on advancing sustainability in ophthalmology","authors":"Onnisa Nanegrungsunk, Paradee Kunavisarut","doi":"10.1016/j.apjo.2025.100182","DOIUrl":"10.1016/j.apjo.2025.100182","url":null,"abstract":"<div><div>The growing environmental impact from healthcare sector necessitates the adoption of sustainable strategies to reuse, recycle, reduce waste, lower carbon emissions, etc. In ophthalmology, surgical waste poses a significant environmental challenge, particularly due to the high volume of surgeries, along with single-use instruments, packaging materials and disposable surgical supplies. Examples of practical strategies to reduce surgical waste include adopting reusable surgical instruments when safe and feasible, minimizing unnecessary packaging and optimizing operating room protocols, e.g., multidose topical drops on multiple patients. An education regarding sustainability for medical personnel can further decrease waste production in the long term. Collaboration between healthcare providers, manufacturers and policymakers is essential to developing and integrating sustainability into ophthalmic practice. By implementing these strategies, ophthalmologists can contribute to a more environmentally responsible healthcare system without compromising patient safety.</div></div>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100182"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143613312","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}
{"title":"Vision loss following mountain trip with intraocular gas","authors":"Ting-An Chang, Ming-Shan He","doi":"10.1016/j.apjo.2025.100175","DOIUrl":"10.1016/j.apjo.2025.100175","url":null,"abstract":"","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100175"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143536582","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}
Eva K. Fenwick , Ryan E.K. Man , Anna C.S. Tan , Raymond P. Najjar , Dan Milea , Ester P.X. Lee , Tien Yin Wong , Gavin S.W. Tan , Hwei Wuen Chan , Augustinus Laude , Kelvin Y.C. Teo , Shu Yen Lee , Ian Yew San Yeo , Ranjana Mathur , Gemmy C.M. Cheung , Ecosse L. Lamoureux
{"title":"Psychometric evaluation and computerized adaptive testing simulations of age-related macular degeneration quality of life item banks","authors":"Eva K. Fenwick , Ryan E.K. Man , Anna C.S. Tan , Raymond P. Najjar , Dan Milea , Ester P.X. Lee , Tien Yin Wong , Gavin S.W. Tan , Hwei Wuen Chan , Augustinus Laude , Kelvin Y.C. Teo , Shu Yen Lee , Ian Yew San Yeo , Ranjana Mathur , Gemmy C.M. Cheung , Ecosse L. Lamoureux","doi":"10.1016/j.apjo.2025.100178","DOIUrl":"10.1016/j.apjo.2025.100178","url":null,"abstract":"<div><h3>Purpose</h3><div>To optimize the psychometric properties of age-related macular degeneration (AMD) quality of life (QoL) item banks (IBs), and evaluate their performance using computerized adaptive testing (CAT) simulations.</div></div><div><h3>Design</h3><div>Cross-sectional, clinical study.</div></div><div><h3>Methods</h3><div>261 AMD patients answered 219 items within seven IBs: Activity Limitation (AL); Lighting (LT); Mobility (MB); Emotional (EM); Concerns (CN); AMD Management (AM); and Work (WK), referred to collectively as “MacCAT”. The psychometric properties of each IB (e.g. measurement precision; item “fit”; differential item functioning (DIF)) were assessed using Rasch analysis. The mean number of items required for “high” and “moderate” measurement precision was determined using CAT simulations.</div></div><div><h3>Results</h3><div>Of the 261 participants (mean age 70.5 ± 7.6 years), 69 (26.4 %), 35 (13.4 %), 80 (30.7 %) and 77 (29.5 %) had no, early, intermediate and late AMD (better eye), respectively. AL, EM, CN and AM displayed good psychometric properties overall after collapsing response categories and deleting items for misfit and/or DIF. Despite similar reengineering efforts, LT and MB had suboptimal measurement precision but were retained due to otherwise good psychometric performances. Owing to unresolvable psychometric issues, WK was not considered further. Targeting for all IBs was suboptimal. In CAT simulations on the six remaining IBs, the mean number of items required per IB ranged from 8 (AL) to 13 (MB) for moderate, and 13 (AL) to19 (MB) for high measurement precision.</div></div><div><h3>Conclusions</h3><div>Six IBs demonstrated acceptable psychometric properties and potential CAT efficiency, suggesting MacCAT provides a comprehensive measurement of the QoL impact of AMD and associated treatments. Further testing in larger clinical cohorts is needed.</div></div>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100178"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143571929","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}
Hongxi Wang , Linrong Wu , Yuancun Li , Xin Tan , Jianwei Lin , Kunliang Qiu , Yali Du , Shengjie Yin , Binyao Chen , Jiao Jiang , Hailiu Chen , Mingzhi Zhang
{"title":"Corrigendum to “Effect of school entrance age on myopia among primary schoolchildren using mixed-effect model: The Shantou Myopia Study (SMS)” [Asia-Pac J Ophthalmol 2024 13 (6) 100121]","authors":"Hongxi Wang , Linrong Wu , Yuancun Li , Xin Tan , Jianwei Lin , Kunliang Qiu , Yali Du , Shengjie Yin , Binyao Chen , Jiao Jiang , Hailiu Chen , Mingzhi Zhang","doi":"10.1016/j.apjo.2025.100179","DOIUrl":"10.1016/j.apjo.2025.100179","url":null,"abstract":"","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":"14 2","pages":"Article 100179"},"PeriodicalIF":3.7,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143536580","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}
Fengbin Lin, Liu Li, Ping Lu, Li Tang, Yao Zhang, Lin Xie, Xiaomin Zhu, Guangxian Tang, Hengli Zhang, Lan Lu, Meichun Xiao, Jiangang Xu, Yunhe Song, Yuying Peng, Xiaoyan Li, Weirong Chen, Fengqi Zhou, Ningli Wang, Keith Barton, Ki Ho Park, Tin Aung, Robert N Weinreb, Clement C Tham, Dennis S C Lam, Sujie Fan, Ying Han, Xiulan Zhang
{"title":"Two-year outcomes of combined surgical peripheral iridectomy, goniosynechialysis, and goniotomy for advanced primary angle-closure glaucoma without cataract: A multicenter study.","authors":"Fengbin Lin, Liu Li, Ping Lu, Li Tang, Yao Zhang, Lin Xie, Xiaomin Zhu, Guangxian Tang, Hengli Zhang, Lan Lu, Meichun Xiao, Jiangang Xu, Yunhe Song, Yuying Peng, Xiaoyan Li, Weirong Chen, Fengqi Zhou, Ningli Wang, Keith Barton, Ki Ho Park, Tin Aung, Robert N Weinreb, Clement C Tham, Dennis S C Lam, Sujie Fan, Ying Han, Xiulan Zhang","doi":"10.1016/j.apjo.2025.100166","DOIUrl":"https://doi.org/10.1016/j.apjo.2025.100166","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the two-year outcomes of combined surgical peripheral iridectomy (SPI), goniosynechialysis (GSL), and goniotomy (GT) for advanced primary angle-closure glaucoma (PACG) without cataract.</p><p><strong>Design: </strong>Multicenter prospective study.</p><p><strong>Methods: </strong>The study included patients who received a combined SPI + GSL + GT for advanced PACG without cataract, all completed a 24-month follow-up. Outcome measures included changes in intraocular pressure (IOP), best-corrected visual acuity (BCVA), use of anti-glaucoma medications, surgical success, and postoperative complications over the 24-month period.</p><p><strong>Results: </strong>A total of 63 eyes from 51 patients with advanced PACG were included in the study. Among these, 37 eyes (58.7 %) achieved complete success, and 55 eyes (87.3 %) achieved qualified success. The mean IOPs at baseline and after 24 months were 28.8 ± 7.51 mm Hg and 15.8 ± 4.40 mm Hg, respectively (P < 0.001). The average number of anti-glaucoma medications decreased from 1.9 ± 1.4-0.8 ± 1.2 over the 24-month period (P < 0.001). The overall BCVA was stable during the follow-up period (P = 0.225). The primary complications observed included IOP spike (n = 9), hyphema (n = 7), and shallow anterior chamber (n = 3), all of which occurred within the first month postoperatively. Regression analysis showed that older age was positively associated with both complete success [odds ratio (OR) = 1.05; P = 0.030] and qualified success (OR = 1.08; P = 0.024).</p><p><strong>Conclusions: </strong>SPI + GSL + GT demonstrated safety and effectiveness in treating advanced PACG without cataract over the 24-month study period. This combined surgical approach should be considered a viable alternative to trabeculectomy for these patients.</p>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":" ","pages":"100166"},"PeriodicalIF":3.7,"publicationDate":"2025-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530995","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}
Jonathan T W Au Eong, Das Avranil, Kah-Guan Au Eong
{"title":"Tumbling pseudo-Krukenberg spindle.","authors":"Jonathan T W Au Eong, Das Avranil, Kah-Guan Au Eong","doi":"10.1016/j.apjo.2025.100170","DOIUrl":"10.1016/j.apjo.2025.100170","url":null,"abstract":"","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":" ","pages":"100170"},"PeriodicalIF":3.7,"publicationDate":"2025-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143514433","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}
{"title":"Non-inverted and single-layer \"plastic bag\" ILM flap novel technique to treat large macular holes.","authors":"Tian Tian, Dian Jiao, Xiang Zhang, Mingyang Wang, Shipeng Guo, Jiao Lyu, Peiquan Zhao","doi":"10.1016/j.apjo.2025.100164","DOIUrl":"10.1016/j.apjo.2025.100164","url":null,"abstract":"<p><strong>Purpose: </strong>To assess the efficacy and safety of a novel non-inverted, free single-layer internal limiting membrane (ILM) flap technique for treating large full-thickness macular holes (FTMHs).</p><p><strong>Methods: </strong>Patients with FTMHs underwent a standard 3-port pars plana vitrectomy using the 23-gauge vitrectomy system. Unique to this technique, a \"tongue-shaped\" ILM flap was initially created, followed by the formation of two \"handles\" and the bottom of \"plastic bag\" ILM flaps. Under perfluoro-n-octane (PFO), the two-point fixed \"plastic bag\" ILM flap was transferred to the free flap and dragged to cover MH using the ocular viscoelastic device (OVD) to cover the margin of the ILM flap, followed by gas tamponade. Preoperative and postoperative assessments included best-corrected visual acuity (BCVA) and spectral domain optical coherence tomography (SD-OCT).</p><p><strong>Results: </strong>The 13 patients (mean age 64.38 ± 8.08 years, macular diameter 664.85 ± 153.38μm) demonstrated a significant improvement in BCVA from 1.03 ± 0.22 logMAR preoperatively to 0.78 ± 0.26 logMAR postoperatively (P = 0.0004). In all cases, successful closure of the MH was accomplished, including 10 (76.92 %) U-shaped closure, 1 (7.69 %) flat closure, 1 (7.69 %) W-shaped closure, 1 (7.69 %) flap closure, with no ILM flap dislocations.</p><p><strong>Conclusions: </strong>The non-inverted single-layer \"plastic bag\" ILM flap technique has been demonstrated to be both a safe and effective method for managing large FTMHs, offering a promising alternative to traditional methods with improved anatomical restorations and stable visual outcomes.</p>","PeriodicalId":8594,"journal":{"name":"Asia-Pacific Journal of Ophthalmology","volume":" ","pages":"100164"},"PeriodicalIF":3.7,"publicationDate":"2025-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143482004","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}