PMID- 21940051 OWN - NLM STAT- MEDLINE DCOM- 20120126 LR - 20220318 IS - 1549-4713 (Electronic) IS - 0161-6420 (Print) IS - 0161-6420 (Linking) VI - 118 IP - 12 DP - 2011 Dec TI - Dynamics of human foveal development after premature birth. PG - 2315-25 LID - 10.1016/j.ophtha.2011.05.028 [doi] AB - PURPOSE: To determine the dynamic morphologic development of the human fovea in vivo using portable spectral domain-optical coherence tomography (SD-OCT). DESIGN: Prospective, observational case series. PARTICIPANTS: Thirty-one prematurely born neonates, 9 children, and 9 adults. METHODS: Sixty-two neonates were enrolled in this study. After examination for retinopathy of prematurity (ROP), SD-OCT imaging was performed at the bedside in nonsedated infants aged 31 to 41 weeks postmenstrual age (PMA) (= gestational age in weeks + chronologic age) and at outpatient follow-up ophthalmic examinations. Thirty-one neonates met eligibility criteria. Nine children and nine adults without ocular pathology served as control groups. Semiautomatic retinal layer segmentation was performed. Central foveal thickness, foveal to parafoveal (FP) ratio (central foveal thickness divided by thickness 1000 mum from the foveal center), and 3-dimensional thickness maps were analyzed. MAIN OUTCOME MEASURES: In vivo determination of foveal morphology, layer segmentation, analysis of subcellular changes, and spatiotemporal layer shifting. RESULTS: In contrast with the adult fovea, several signs of immaturity were observed in the neonates: a shallow foveal pit, persistence of inner retinal layers (IRLs), and a thin photoreceptor layer (PRL) that was thinnest at the foveal center. Three-dimensional mapping showed displacement of retinal layers out of the foveal center as the fovea matured and the progressive formation of the inner/outer segment band in the opposite direction. The FP-IRL ratios decreased as IRL migrated before term and minimally after that, whereas FP-PRL ratios increased as PRL subcellular elements formed closer to term and into childhood. A surprising finding was the presence of cystoid macular edema in 58% of premature neonates that appeared to affect inner foveal maturation. CONCLUSIONS: This study provides the first view into the development of living cellular layers of the human retina and of subcellular specialization at the fovea in premature infant eyes using portable SD-OCT. Our work establishes a framework of the timeline of human foveal development, allowing us to identify unexpected retinal abnormalities that may provide new keys to disease activity and a method for mapping foveal structures from infancy to adulthood that may be integral in future studies of vision and visual cortex development. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found after the references. CI - Copyright (c) 2011 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved. FAU - Maldonado, Ramiro S AU - Maldonado RS AD - Department of Ophthalmology, Duke University School of Medicine, Durham, North Carolina 27710, USA. Cynthia.toth@duke.edu FAU - O'Connell, Rachelle V AU - O'Connell RV FAU - Sarin, Neeru AU - Sarin N FAU - Freedman, Sharon F AU - Freedman SF FAU - Wallace, David K AU - Wallace DK FAU - Cotten, C Michael AU - Cotten CM FAU - Winter, Katrina P AU - Winter KP FAU - Stinnett, Sandra AU - Stinnett S FAU - Chiu, Stephanie J AU - Chiu SJ FAU - Izatt, Joseph A AU - Izatt JA FAU - Farsiu, Sina AU - Farsiu S FAU - Toth, Cynthia A AU - Toth CA LA - eng GR - UL1 RR024128/RR/NCRR NIH HHS/United States GR - UL1 RR024128-01/RR/NCRR NIH HHS/United States GR - 1UL1 RR024128-01/RR/NCRR NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20110921 PL - United States TA - Ophthalmology JT - Ophthalmology JID - 7802443 SB - IM CIN - Ophthalmology. 2011 Dec;118(12):2313-4. PMID: 22136673 CIN - Ophthalmology. 2012 Jun;119(6):1288-9.e1; author reply 1289-90.e1. PMID: 22656902 MH - Adolescent MH - Adult MH - Cell Movement MH - Child MH - Child, Preschool MH - Female MH - Fovea Centralis/*growth & development MH - Gestational Age MH - Humans MH - Imaging, Three-Dimensional MH - Infant MH - Infant, Newborn MH - Infant, Premature/*growth & development MH - Macular Edema/diagnosis MH - Male MH - Middle Aged MH - Pregnancy MH - Premature Birth/*pathology MH - Prospective Studies MH - Time Factors MH - Tomography, Optical Coherence MH - Young Adult PMC - PMC3496560 MID - NIHMS301039 EDAT- 2011/09/24 06:00 MHDA- 2012/01/27 06:00 PMCR- 2012/12/01 CRDT- 2011/09/24 06:00 PHST- 2011/02/08 00:00 [received] PHST- 2011/05/09 00:00 [revised] PHST- 2011/05/10 00:00 [accepted] PHST- 2011/09/24 06:00 [entrez] PHST- 2011/09/24 06:00 [pubmed] PHST- 2012/01/27 06:00 [medline] PHST- 2012/12/01 00:00 [pmc-release] AID - S0161-6420(11)00475-1 [pii] AID - 10.1016/j.ophtha.2011.05.028 [doi] PST - ppublish SO - Ophthalmology. 2011 Dec;118(12):2315-25. doi: 10.1016/j.ophtha.2011.05.028. Epub 2011 Sep 21.