TY - JOUR A1 - Mansour, Ahmad M. A1 - Arevalo, J. Fernando A1 - Al Kahtani, Eman A1 - Zegarra, Hernando A1 - Abboud, Emad A1 - Anand, Rajiv A1 - Ahmadieh, Hamid A1 - Sisk, Robert A. A1 - Mirza, Salman A1 - Tuncer, Samuray A1 - Navea Tejerina, Amparo A1 - Mataix, Jorge A1 - Ascaso, Francisco J. A1 - Pulido, Jose S. A1 - Guthoff, Rainer A1 - Goebel, Winfried A1 - Roh, Young Jung A1 - Banker, Alay S. A1 - Gentile, Ronald C. A1 - Alonso Martinez, Isabel A1 - Morris, Rodney A1 - Panday, Neeraj A1 - Min, Park Jung A1 - Merce, Emilie A1 - Lai, Timothy Y. Y. A1 - Massoud, Vicky A1 - Ghazi, Nicola G. T1 - Role of Intravitreal Antivascular Endothelial Growth Factor Injections for Choroidal Neovascularization due to Choroidal Osteoma JF - Journal of Ophtamology N2 - We treated 26 eyes of 25 young patients having a mean age of 30 years with intravitreal vascular endothelial growth factor (VEGF) inhibitor for choroidal new vessel (CNV) formation overlying choroidal osteoma over a mean follow-up of 26 months. Mean number of injections was 2.4 at 6 months, 3.2 at 12 months, and 5.5 at 24 months. CNV was subfoveal in 14 eyes, juxtafoveal in 5, extrafoveal in 5, and peripapillary in 2. By paired comparison, mean decrease from baseline was 119.7 microns at 6 months (n = 15; P = 0.001), 105.3 microns at 1 year (n = 10; P = 0.03), and 157.6 microns at 2 years (n = 7; P = 0.08). BCVA improved by 3.3 lines at 6 months after therapy (n = 26; P < 0.001), 2.8 lines (n = 20; P = 0.01) at 1 year, and 3.1 lines (n = 13; P = 0.049) at 2 years. We conclude that intravitreal anti-VEGF injections improve vision in majority of eyes with CNV from choroidal osteoma. KW - membrane KW - photodynamic therapy KW - secondary KW - bevacizumab KW - ranibizumab KW - patient Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-117923 IS - 210458 ER - TY - JOUR A1 - Bahena, Paulina A1 - Daftarian, Narsis A1 - Maroofian, Reza A1 - Linares, Paola A1 - Villalobos, Daniel A1 - Mirrahimi, Mehraban A1 - Rad, Aboulfazl A1 - Doll, Julia A1 - Hofrichter, Michaela A. H. A1 - Koparir, Asuman A1 - Röder, Tabea A1 - Han, Seungbin A1 - Sabbaghi, Hamideh A1 - Ahmadieh, Hamid A1 - Behboudi, Hassan A1 - Villanueva-Mendoza, Cristina A1 - Cortés-Gonzalez, Vianney A1 - Zamora-Ortiz, Rocio A1 - Kohl, Susanne A1 - Kuehlewein, Laura A1 - Darvish, Hossein A1 - Alehabib, Elham A1 - La Arenas-Sordo, Maria de Luz A1 - Suri, Fatemeh A1 - Vona, Barbara A1 - Haaf, Thomas T1 - Unraveling the genetic complexities of combined retinal dystrophy and hearing impairment JF - Human Genetics N2 - Usher syndrome, the most prevalent cause of combined hereditary vision and hearing impairment, is clinically and genetically heterogeneous. Moreover, several conditions with phenotypes overlapping Usher syndrome have been described. This makes the molecular diagnosis of hereditary deaf-blindness challenging. Here, we performed exome sequencing and analysis on 7 Mexican and 52 Iranian probands with combined retinal degeneration and hearing impairment (without intellectual disability). Clinical assessment involved ophthalmological examination and hearing loss questionnaire. Usher syndrome, most frequently due to biallelic variants in MYO7A (USH1B in 16 probands), USH2A (17 probands), and ADGRV1 (USH2C in 7 probands), was diagnosed in 44 of 59 (75%) unrelated probands. Almost half of the identified variants were novel. Nine of 59 (15%) probands displayed other genetic entities with dual sensory impairment, including Alström syndrome (3 patients), cone-rod dystrophy and hearing loss 1 (2 probands), and Heimler syndrome (1 patient). Unexpected findings included one proband each with Scheie syndrome, coenzyme Q10 deficiency, and pseudoxanthoma elasticum. In four probands, including three Usher cases, dual sensory impairment was either modified/aggravated or caused by variants in distinct genes associated with retinal degeneration and/or hearing loss. The overall diagnostic yield of whole exome analysis in our deaf-blind cohort was 92%. Two (3%) probands were partially solved and only 3 (5%) remained without any molecular diagnosis. In many cases, the molecular diagnosis is important to guide genetic counseling, to support prognostic outcomes and decisions with currently available and evolving treatment modalities. KW - Usher syndrome KW - hearing impairment KW - combined retinal dystrophy Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-267750 SN - 1432-1203 VL - 141 IS - 3-4 ER -