PMID- 28659124 OWN - NLM STAT- MEDLINE DCOM- 20171004 LR - 20181113 IS - 1471-2415 (Electronic) IS - 1471-2415 (Linking) VI - 17 IP - 1 DP - 2017 Jun 28 TI - Cataract and optic disk drusen in a patient with glycogenosis and di George syndrome: clinical and molecular report. PG - 107 LID - 10.1186/s12886-017-0499-y [doi] LID - 107 AB - BACKGROUND: We report the ophthalmic findings of a patient with type Ia glycogen storage disease (GSD Ia), DiGeorge syndrome (DGS), cataract and optic nerve head drusen (ONHD). CASE PRESENTATION: A 26-year-old white woman, born at term by natural delivery presented with a post-natal diagnosis of GSD Ia. Genetic testing by array-comparative genomic hybridization (CGH) for DGS was required because of her low levels of serum calcium. The patient has been followed from birth, attending the day-hospital every six months at the San Paolo Hospital, Milan, outpatient clinic for metabolic diseases and previously at another eye center. During the last day-hospital visit, a complete eye examination showed ONHD and cataract in both eyes. Next Generation Sequencing (NGS) was subsequently done to check for any association between the eye problems and metabolic aspects. CONCLUSIONS: This is the first description of ocular changes in a patient with GSD Ia and DGS. Mutations explaining GSD Ia and DGS were found but no specific causative mutation for cataract and ONHD. The metabolic etiology of her lens changes is known, whereas the pathogenesis of ONHD is not clear. Although the presence of cataract and ONHD could be a coincidence; the case reported could suggest that hypocalcemia due to DGS could be the common biochemical pathway. FAU - Allegrini, D AU - Allegrini D AD - Eye Unit, Humanitas Gavazzeni Hospital, Humanitas University, Bergamo, Italy. davideallegrini@yahoo.it. FAU - Penco, S AU - Penco S AD - Medical Genetics Unit, Niguarda Ca' Granda Hospital, Milan, Italy. FAU - Pece, A AU - Pece A AD - Eye Unit, Melegnano Hospital, Vizzolo Predabissi, Milan, Italy. FAU - Autelitano, A AU - Autelitano A AD - Eye Unit, San Paolo Hospital, University of Milan, Milan, Italy. FAU - Montesano, G AU - Montesano G AD - Eye Unit, San Paolo Hospital, University of Milan, Milan, Italy. FAU - Paci, S AU - Paci S AD - Pediatric Department, San Paolo Hospital, University of Milan, Milan, Italy. FAU - Montanari, C AU - Montanari C AD - Pediatric Department, San Paolo Hospital, University of Milan, Milan, Italy. FAU - Maver, A AU - Maver A AD - Clinical Institute for Medical Genetics, University Medical Center Ljubljana, Ljubljana, Slovenia. FAU - Peterlin, B AU - Peterlin B AD - Clinical Institute for Medical Genetics, University Medical Center Ljubljana, Ljubljana, Slovenia. FAU - Damante, G AU - Damante G AD - Medical Genetics Unit, University of Udine, Udine, Italy. FAU - Rossetti, L AU - Rossetti L AD - Eye Unit, San Paolo Hospital, University of Milan, Milan, Italy. LA - eng PT - Case Reports PT - Journal Article DEP - 20170628 PL - England TA - BMC Ophthalmol JT - BMC ophthalmology JID - 100967802 SB - IM MH - Adult MH - Cataract/diagnosis/*etiology MH - Comparative Genomic Hybridization MH - DiGeorge Syndrome/*complications/diagnosis MH - Female MH - Glycogen Storage Disease/*complications/diagnosis MH - High-Throughput Nucleotide Sequencing MH - Humans MH - Optic Disk Drusen/diagnosis/*etiology MH - Tomography, Optical Coherence MH - Visual Acuity MH - *Visual Fields PMC - PMC5490087 OTO - NOTNLM OT - DiGeorge syndrome OT - Glycogen storage disease type IA OT - Hypocalcemic cataract OT - Hypoglycemic cataract OT - Microdeletion 22q11.2 OT - Optic disk drusen COIS- ETHICS APPROVAL AND CONSENT TO PARTICIPATE: Not applicable. CONSENT FOR PUBLICATION: Written informed consent was obtained from the patient for publication of this case report and any accompanying images. The patient has consented to the submission of the case report for submission to the journal. The patient is legally and ethically capable of providing consent for herself according to Italian law. COMPETING INTERESTS: The authors declare that they have no competing interests. PUBLISHER'S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. EDAT- 2017/07/01 06:00 MHDA- 2017/10/05 06:00 PMCR- 2017/06/28 CRDT- 2017/06/30 06:00 PHST- 2016/06/08 00:00 [received] PHST- 2017/06/20 00:00 [accepted] PHST- 2017/06/30 06:00 [entrez] PHST- 2017/07/01 06:00 [pubmed] PHST- 2017/10/05 06:00 [medline] PHST- 2017/06/28 00:00 [pmc-release] AID - 10.1186/s12886-017-0499-y [pii] AID - 499 [pii] AID - 10.1186/s12886-017-0499-y [doi] PST - epublish SO - BMC Ophthalmol. 2017 Jun 28;17(1):107. doi: 10.1186/s12886-017-0499-y.