Wei-Dar Chen

Dr. Wei-Dar Chen

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 September 2021 in Journal of Clinical Medicine
Verified
Journal Article
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WCWei-Dar Chen
Wei-Dar Chen
LLLi-Ju Lai
Li-Ju Lai
KLKang-Lung Lee
Kang-Lung Lee
Tzeng-Ji ChenTzeng-Ji Chen
Tzeng-Ji Chen
CLChia-Yen Liu
Chia-Yen Liu
YYYao-Hsu Yang
Yao-Hsu Yang
Obesity contributes to multiple systemic disorders; however, extensive discussion regarding obesity and open-angle glaucoma (OAG) remains limited, and conclusions in the existing literature diverge. This study aims to analyze the risk of OAG among obese adults in Taiwan. In this study, adults (aged ≥18 years) with a diagnostic code of obesity or morbid obesity registered in the Longitudinal Health Insurance Database (LHID) 2000 and LHID2005 from 1 January 2001 to 31 December 2010 were included. All adults were traced until the diagnosis of OAG, the occurrence of death, or 31 December 2013. Risk of OAG was significantly higher in obese adults than in non-obese adults after multivariable adjustment (adjusted hazard ratio (aHR): 1.43 (95% confidence interval (CI) 1.11–1.84)/aHR: 1.54 (95% CI 1.23–1.94) in the LHID2000/LHID2005). Both databases demonstrated that young obese adults (aged ≤40 years) had a remarkably increased risk of OAG compared with young non-obese adults (aHR 3.08 (95% CI 1.82–5.21)/aHR 3.81 (95% CI 2.26–6.42) in the LHID2000/LHID2005). This two-database matched-cohort study suggests that obese adults have an increased risk of OAG. In young adults, in particular, obesity could be a potential risk factor of OAG.

Verified
Journal Article
Open access
PDF file
NCNan Ni Chen
Nan Ni Chen
CCChau-Yin Chen
Chau-Yin Chen
JWJin-Jhe Wang
Jin-Jhe Wang
HHHeng-Chiao Huang
Heng-Chiao Huang
WCWei-Dar Chen
Wei-Dar Chen
Chien-Hsiung LaiChien-Hsiung Lai
Chien-Hsiung Lai
(1) To investigate the functional and anatomical outcomes of anti-vascular endothelial growth factor (anti-VEGF) treatment in patients with exudative age-related macular degeneration (AMD) with or without obstructive sleep apnea (OSA); (2) In total, 65 patients with AMD with or without OSA who received three consecutive doses of intravitreal anti-VEGF injections were enrolled. The primary outcomes—best-corrected visual acuity (BCVA) and central macular thickness (CMT)—were assessed at 1 and 3 months. Moreover, morphological changes observed through optical coherence tomography were analyzed; (3) In total, 15 of the 65 patients had OSA and were included in the OSA group; the remaining 50 patients were included in the non-OSA (control) group. At 1 and 3 months after treatment, BCVA and CMT had improved but did not differ significantly between the groups. More patients in the OSA group demonstrated subretinal fluid (SRF) resorption at 3 months after treatment than in the non-OSA group (p = 0.009). Changes in other imaging biomarkers, such as intraretinal cysts, retinal pigment epithelium detachment, hyperreflective dots, and ellipsoid zone disruptions, did not differ significantly between the groups; (4) Our results suggest that the BCVA and CMT outcomes 3 months after anti-VEGF treatment are similar between patients with and without OSA. Moreover, patients with OSA may exhibit superior SRF resorption. A large-scale prospective study is mandatory to evaluate the association between SRF resorption and visual outcomes in AMD patients with OSA.

2 August 2022 in Journal of Neuro-Ophthalmology
Verified
Journal Article
Closed access
WCWei-Dar Chen
Wei-Dar Chen
YWYou-Ting Wu
You-Ting Wu
NCNan-Ni Chen
Nan-Ni Chen
ACAnd Ching-Lung Chen
And Ching-Lung Chen