Effectiveness of Reduced-fluence Photodynamic Therapy for Chronic Central Serous Chorioretinopathy

Autor: Nao Aisu, MD, Masahiro Miyake, MD, PhD, Yoshikatsu Hosoda, MD, PhD, Yuki Mori, MD, Ayako Takahashi, MD, PhD, Yuki Muraoka, MD, PhD, Naoko Ueda-Arakawa, MD, PhD, Manabu Miyata, MD, PhD, Akio Oishi, MD, PhD, Hiroshi Tamura, MD, PhD, Sotaro Ooto, MD, PhD, Kenji Yamashiro, MD, PhD, Akitaka Tsujikawa, MD, PhD
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Ophthalmology Science, Vol 2, Iss 2, Pp 100152- (2022)
Druh dokumentu: article
ISSN: 2666-9145
DOI: 10.1016/j.xops.2022.100152
Popis: Purpose: To investigate the 2-year effectiveness of reduced-fluence photodynamic therapy (rf-PDT) for chronic central serous chorioretinopathy (cCSC). Design: Retrospective cohort study. Participants: A total of 223 consecutive patients with newly diagnosed cCSC with active serous retinal detachment (SRD) were included from May 2007 to June 2017 and followed up for at least 2 years. Patients who underwent ocular treatment other than cataract surgery before the beginning of recruitment and those who had macular neovascularization at baseline were excluded. Methods: All patients underwent a comprehensive ophthalmic evaluation, including measurements of best-corrected visual acuity (BCVA), slit-lamp examination, dilated fundus examination, color fundus photography, fundus autofluorescence, fluorescein angiography, indocyanine green angiography, and spectral-domain OCT. An inverse probability of treatment weighting (IPTW) methodology was applied to balance 18 baseline characteristics between patients who received rf-PDT (rf-PDT group) and those who did not receive treatment (controls). Inverse probability of treatment weighting survival analysis and regression were performed. Main Outcome Measures: The proportion of patients whose BCVA at 24 months was the same or improved compared with the baseline visual acuity (VA) (VA maintenance rate). Results: A total of 155 eyes (rf-PDT group: 74; controls: 81) were analyzed. The patients’ backgrounds were well balanced after IPTW with standardized differences of < 0.10. An IPTW regression analysis revealed that the VA maintenance rate was significantly higher in the rf-PDT group than in the controls (93.6% vs. 70.9%, P
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