PMID- 30383195 OWN - NLM STAT- MEDLINE DCOM- 20190506 LR - 20190506 IS - 1552-5783 (Electronic) IS - 0146-0404 (Linking) VI - 59 IP - 12 DP - 2018 Oct 1 TI - Drusen and Age-Related Scattered Hypofluorescent Spots on Late-Phase Indocyanine Green Angiography, a Candidate Correlate of Lipid Accumulation. PG - 5237-5245 LID - 10.1167/iovs.18-25124 [doi] AB - PURPOSE: Age-related scattered hypofluorescent spots on late-phase indocyanine green angiography (ASHS-LIA) might represent fundus aging and neutral lipid accumulation. The present study was conducted to determine the association between drusen and ASHS-LIA and to provide further evidence for our hypothesis. METHODS: Patients who underwent indocyanine green angiography (ICGA), fundus fluorescein angiography (FFA), and spectral-domain optical coherence tomography (SD-OCT) at the Zhongshan Ophthalmic Center from January 2014 to March 2018 were reviewed. Patients with soft drusen or ASHS-LIA in the fellow eyes were included in this study. RESULTS: A total of 345 patients aged 33 to 87 years (mean: 66.1 +/- 8.4 years) were included in this study. Results showed that all patients had ASHS-LIA, among them, 70 patients (20.3%) had concurrent soft drusen, while 156 patients (45.2%) had concurrent hard drusen. Furthermore, the incidence of soft drusen was 8.9% (10/112), 21.2% (41/193), and 47.5% (19/40), respectively, in the different grades of ASHS-LIA and significantly increased with the grade of ASHS-LIA (all P < 0.01). In addition, soft drusen were located inside the ASHS-LIA in all cases and both soft drusen and ASHS-LIA presented as hypofluorescence on late-phase ICGA, while hard drusen were located outside the ASHS-LIA and presented as hyperfluorescence on late-phase ICGA. CONCLUSIONS: Soft drusen might occur in the presence of ASHS-LIA, and were correlated with the grade of ASHS-LIA. Based on the association between drusen and ASHS-LIA and their ICGA characteristics, we hypothesized that ASHS-LIA might be a candidate correlate of lipid accumulation in Bruch's membrane. FAU - Chen, Ling AU - Chen L AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Zhang, Xiongze AU - Zhang X AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Li, Miaoling AU - Li M AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Gan, Yuhong AU - Gan Y AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. FAU - Wen, Feng AU - Wen F AD - State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 RN - 0 (Coloring Agents) RN - IX6J1063HV (Indocyanine Green) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Coloring Agents/*administration & dosage MH - Female MH - *Fluorescein Angiography MH - Humans MH - Indocyanine Green/*administration & dosage MH - *Lipid Metabolism MH - Macular Degeneration/*diagnosis/metabolism MH - Male MH - Middle Aged MH - Optical Imaging MH - Retinal Drusen/*diagnosis MH - Retrospective Studies MH - Tomography, Optical Coherence MH - Visual Acuity EDAT- 2018/11/02 06:00 MHDA- 2019/05/07 06:00 CRDT- 2018/11/02 06:00 PHST- 2018/11/02 06:00 [entrez] PHST- 2018/11/02 06:00 [pubmed] PHST- 2019/05/07 06:00 [medline] AID - 2711473 [pii] AID - 10.1167/iovs.18-25124 [doi] PST - ppublish SO - Invest Ophthalmol Vis Sci. 2018 Oct 1;59(12):5237-5245. doi: 10.1167/iovs.18-25124.