scholarly journals Prevalence and risk factors for age-related macular degeneration in the elderly Chinese population in south-western Taiwan: the Puzih eye study

Eye ◽  
2014 ◽  
Vol 28 (6) ◽  
pp. 705-714 ◽  
Author(s):  
E J-C Huang ◽  
S-H Wu ◽  
C-H Lai ◽  
C-N Kuo ◽  
P-L Wu ◽  
...  
2021 ◽  
Vol 22 (3) ◽  
pp. 1170
Author(s):  
Arunbalaji Pugazhendhi ◽  
Margaret Hubbell ◽  
Pooja Jairam ◽  
Balamurali Ambati

Neovascular age-related macular degeneration (exudative or wet AMD) is a prevalent, progressive retinal degenerative macular disease that is characterized by neovascularization of the choroid, mainly affecting the elderly population causing gradual vision impairment. Risk factors such as age, race, genetics, iris color, smoking, drinking, BMI, and diet all play a part in nvAMD’s progression, with anti-vascular endothelial growth factor (anti-VEGF) therapy being the mainstay of treatment. Current therapeutic advancements slow the progression of the disease but do not cure or reverse its course. Newer therapies such as gene therapies, Rho-kinase inhibitors, and levodopa offer potential new targets for treatment.


Gerontology ◽  
2021 ◽  
pp. 1-15
Author(s):  
Yuye Wang ◽  
Yifan Zhong ◽  
Liang Zhang ◽  
Qijun Wu ◽  
Yihchung Tham ◽  
...  

<b><i>Objective:</i></b> Age-related macular degeneration(AMD) has become a major cause of visual impairment worldwide, especially in the elderly. Estimates of incidence, progression rates, and risk factors of AMD vary among studies, complicating the understanding of its epidemiology. <b><i>Methods:</i></b> For this systematic review and meta-analysis, literature published up to March 1, 2021, was searched in both English and Chinese databases. Hierarchical Bayesian approaches were used to estimate pooled incidence, progression, and 95% credible intervals (CrIs). <b><i>Results:</i></b> Thirty studies were included. The pooled annual early and late AMD incidence rates were 1.59 (95% CrI: 1.18–2.11) and 0.23 (95% CrI: 0.14–0.34) per 100 person-years, respectively. The annual progression rate of AMD was 5.5 (95% CrI: 2.3–8.8) per 100 person-years. Smoking was an independent risk factor for both early and late AMD, whereas age, high-density lipoprotein cholesterol, and alcohol consumption were risk factors for early AMD incidence only. The projected number of new cases of early and late AMD in 2050 would be 39.05 million (95% CrI: 23.12–63.57) and 6.41 million (95% CrI: 3.37–13.22), respectively. <b><i>Conclusion:</i></b> The prediction the number of new cases of AMD is not equal across the globe. Our findings indicate the need for more rigorous control and prevention measures in AMD focus on its risk factors for early intervention. The epidemiological estimates reported in this study could inform to identify effective strategies for preventing AMD worldwide.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Shigeru Honda ◽  
Yasuo Yanagi ◽  
Hideki Koizumi ◽  
Yirong Chen ◽  
Satoru Tanaka ◽  
...  

AbstractThe chronic eye disorder, neovascular age-related macular degeneration (nAMD), is a common cause of permanent vision impairment and blindness among the elderly in developed countries, including Japan. This study aimed to investigate the disease burden of nAMD patients under treatment, using data from the Japan National Health and Wellness surveys 2009–2014. Out of 147,272 respondents, 100 nAMD patients reported currently receiving treatment. Controls without nAMD were selected by 1:4 propensity score matching. Healthcare Resource Utilisation (HRU), Health-Related Quality of Life (HRQoL), and work productivity loss were compared between the groups. Regarding HRU, nAMD patients had significantly increased number of visits to any healthcare provider (HCP) (13.8 vs. 8.2), ophthalmologist (5.6 vs. 0.8), and other HCP (9.5 vs. 7.1) compared to controls after adjusting for confounding factors. Additionally, nAMD patients had reduced HRQoL and work productivity, i.e., reduced physical component summary (PCS) score (46.3 vs. 47.9), increased absenteeism (18.14% vs. 0.24%), presenteeism (23.89% vs. 12.44%), and total work productivity impairment (33.57% vs. 16.24%). The increased number of ophthalmologist visits were associated with decreased PCS score, increased presenteeism and total work productivity impairment. The current study highlighted substantial burden for nAMD patients, requiring further attention for future healthcare planning and treatment development.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Maiko Maruyama-Inoue ◽  
Tatsuya Inoue ◽  
Shaheeda Mohamed ◽  
Yoko Kitajima ◽  
Shoko Ikeda ◽  
...  

AbstractThe purpose of this study was to report the incidence of elevated intraocular pressure (IOP) after intravitreal injection (IVI) of anti-vascular endothelial growth factor (VEGF) in Japanese patients with age-related macular degeneration (AMD). A retrospective study of chart review of patients who underwent ≥ 10 intravitreal anti-VEGF injections between April 2009 and December 2019 was conducted. Elevated IOP was defined as IOP ≥ 25 mmHg at one visit. Cases with elevated IOP resulting from IVI were identified. Furthermore, the association between elevated IOP and some parameters, as the risk factors that influence elevated IOP, was investigated. A total of 402 eyes of 370 patients were included in this study. Twenty-eight eyes of 26 patients (7.0%) were identified as cases with elevated IOP after IVI. The mean time of elevation after baseline was 50.6 ± 26.5 months. History of glaucoma (p = 0.021; odds ratio, 5.85), treatment modality (p = 0.019; odds ratio, 6.32), and total number of injections (p = 0.003; odds ratio, 1.03) were significantly associated with elevated IOP. A late complication of elevated IOP is associated with IVI in patients with AMD. Particularly, history of glaucoma and treat and extend regimen with frequent injections were found to be risk factors of elevated IOP.


2020 ◽  
Vol 4 (7) ◽  
pp. 662-672 ◽  
Author(s):  
Usha Chakravarthy ◽  
Clare C. Bailey ◽  
Peter H. Scanlon ◽  
Martin McKibbin ◽  
Rehna S. Khan ◽  
...  

Ophthalmology ◽  
2014 ◽  
Vol 121 (9) ◽  
pp. 1766-1772 ◽  
Author(s):  
Fridbert Jonasson ◽  
Diana E. Fisher ◽  
Gudny Eiriksdottir ◽  
Sigurdur Sigurdsson ◽  
Ronald Klein ◽  
...  

2013 ◽  
Vol 28 (5) ◽  
pp. 445-446 ◽  
Author(s):  
Giuseppe La Torre ◽  
Elena Pacella ◽  
Rosella Saulle ◽  
Guglielmo Giraldi ◽  
Fernanda Pacella ◽  
...  

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