PMID- 22266524 OWN - NLM STAT- MEDLINE DCOM- 20120508 LR - 20130109 IS - 1552-5783 (Electronic) IS - 0146-0404 (Linking) VI - 53 IP - 3 DP - 2012 Mar 9 TI - Analysis of progression of reticular pseudodrusen by spectral domain-optical coherence tomography. PG - 1264-70 LID - 10.1167/iovs.11-9063 [doi] AB - PURPOSE: To analyze reticular pseudodrusen progression using spectral domain-optical coherence tomography (SD-OCT). METHODS: Thirty-three consecutive patients (48 eyes) underwent SD-OCT using the eye-tracked follow-up protocol 24 +/- 2 months after baseline examination. Each pair of B-scans (only one per eye was evaluated among those showing pseudodrusen progression) was compared with respect to pseudodrusen appearance and retinal layer structure. Stage 1 pseudodrusen was defined as granular material between the RPE and the inner segment/outer segment (IS/OS), stage 2 as mounds of material sufficient to alter the contour of the IS/OS, stage 3 as thicker material adopting a conical appearance and breaking through the IS/OS, and stage 4 as fading of the material because of reabsorption and migration within the inner retinal layers. RESULTS: A total of 78 pseudodrusen (detected on the 48 analyzed B-scans, and counting for a mean of 2.3 pseudodrusen per scan) showed progression over a mean of 23.9 +/- 1.2 months. All 58 pseudodrusen (100%) graded as stage 1 at baseline examination progressed to stage 2. Thirteen of 16 pseudodrusen (81.3%) graded as stage 2 at baseline examination progressed to stage 3, and three (18.7%) progressed to stage 4. All four pseudodrusen (100%) graded as stage 3 at baseline examination progressed to stage 4. Among pseudodrusen that were stage 3 or 4 at follow-up (n = 20), 100% had IS/OS disruption whereas 12.1% (n = 7) had IS/OS disruption at stage 1 or 2 (n = 58) (OR, 1.736; 95% CI, 1.02-2.43). CONCLUSIONS: The frequency of stage changes over time suggest that reticular pseudodrusen are dynamic pathologic structures. FAU - Querques, Giuseppe AU - Querques G AD - Department of Ophthalmology, Centre Hospitalier Intercommunal de Creteil University Paris Est Creteil, Creteil, France. giuseppe.querques@hotmail.it FAU - Canoui-Poitrine, Florence AU - Canoui-Poitrine F FAU - Coscas, Florence AU - Coscas F FAU - Massamba, Nathalie AU - Massamba N FAU - Querques, Lea AU - Querques L FAU - Mimoun, Gerard AU - Mimoun G FAU - Bandello, Francesco AU - Bandello F FAU - Souied, Eric H AU - Souied EH LA - eng PT - Comparative Study PT - Journal Article DEP - 20120309 PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 SB - IM MH - Aged MH - Aged, 80 and over MH - Disease Progression MH - Female MH - Follow-Up Studies MH - Humans MH - Macula Lutea/*pathology MH - Male MH - Prognosis MH - Retinal Drusen/*diagnosis MH - Retrospective Studies MH - Risk Factors MH - Tomography, Optical Coherence/*methods EDAT- 2012/01/24 06:00 MHDA- 2012/05/09 06:00 CRDT- 2012/01/24 06:00 PHST- 2012/01/24 06:00 [entrez] PHST- 2012/01/24 06:00 [pubmed] PHST- 2012/05/09 06:00 [medline] AID - iovs.11-9063 [pii] AID - 10.1167/iovs.11-9063 [doi] PST - epublish SO - Invest Ophthalmol Vis Sci. 2012 Mar 9;53(3):1264-70. doi: 10.1167/iovs.11-9063.