Publications by Ragnheiður Bragadóttir

56 publications found

Publications 2025

1. Eriksen KO, Eidet JR, Kjellström U, Baldesi J, Bragadóttir R, Colombo L, Holtan JP (2025)
   Characterising PRPF31-associated retinal dystrophy: Clinical insights from baseline data in a natural history study
   Acta Ophthalmol (in press)
   DOI 10.1111/aos.70005, PubMed 40977613
2. Georgiou M, Fujinami K, Fujinami-Yokokawa Y, Nasser F, Gale MJ, Ayuso C, Mahroo OA, Pontikos N, Bouzia Z, Jimenez-Rolando B, Carreño E, Baraas RC, Holtan JP, Bragadottir R, Thiadens AAHJ, Pechhacker MG, Vincent A, Héon E, Altalbishi A, Maldonado RS, Neidhardt J, Kousal B, Lišková P, Bertelsen M, Larsen LM et al. (2025)
   Natural History of Autosomal Recessive IMPG2-Associated Retinal Dystrophy
   Am J Ophthalmol, 278, 73-80
   DOI 10.1016/j.ajo.2025.05.044, PubMed 40484299
3. Rustad CF, Bragadottir R, Nordgarden H, Miller JUU, Weedon-Fekjær MS, Arfa S, Åsten PM, Tveten K, von der Lippe C, Sigurdardottir S (2025)
   Healthcare needs, care use and health status outcomes in adults with Bardet-Biedl syndrome: a cross-sectional study in Norway
   BMJ Open, 15 (4), e095986
   DOI 10.1136/bmjopen-2024-095986, PubMed 40262952
4. Rustad CF, Bragadottir R, Tveten K, Nordgarden H, Miller JU, Åsten PM, Vasconcelos G, Kulseth MA, Holla ØL, Olsen HG, von der Lippe C, Sigurdardottir S (2025)
   Clinical and genetic aspects of Bardet-Biedl syndrome in adults in Norway
   Orphanet J Rare Dis, 20 (1), 127
   DOI 10.1186/s13023-025-03641-3, PubMed 40087798

Publications 2024

1. Aslaksen S, Aukrust I, Molday L, Holtan JP, Jansson RW, Berland S, Rødahl E, Bredrup C, Bragadóttir R, Bratland E, Molday RS, Knappskog PM (2024)
   Functional Characterization of ABCA4 Missense Variants Aids Variant Interpretation and Phenotype Prediction in Patients With ABCA4-Retinal Dystrophies
   Invest Ophthalmol Vis Sci, 65 (10), 2
   DOI 10.1167/iovs.65.10.2, PubMed 39087934
2. Pedersen HR, Gilson SJ, Hagen LA, Holtan JP, Bragadottir R, Baraas RC (2024)
   Multimodal in-vivo maps as a tool to characterize retinal structural biomarkers for progression in adult-onset Stargardt disease
   Front Ophthalmol (Lausanne), 4, 1384473
   DOI 10.3389/fopht.2024.1384473, PubMed 38984108

Publications 2023

1. Confalonieri F, Haave H, Binder S, Bober AM, Bragadottir R, Baerland T, Faber R, Forsaa V, Gonzalez-Lopez JJ, Govetto A, Haugstad M, Ivastinovic D, Jenko NČ, Nicoară SD, Kaljurand K, Kozak I, Kvanta A, Lytvynchuk L, Nawrocka ZA, Pajic SP, Petrovič MG, Radecka L, Rehak M, Romano MR, Ruban A et al. (2023)
   Macular hole Delphi consensus statement (MHOST)
   Acta Ophthalmol, 101 (7), 815-825
   DOI 10.1111/aos.15682, PubMed 37493073
2. Confalonieri F, Josifovska N, Boix-Lemonche G, Stene-Johansen I, Bragadottir R, Lumi X, Petrovski G (2023)
   Vitreous Substitutes from Bench to the Operating Room in a Translational Approach: Review and Future Endeavors in Vitreoretinal Surgery
   Int J Mol Sci, 24 (4)
   DOI 10.3390/ijms24043342, PubMed 36834754
3. Reitan G, Kjellevold Haugen IB, Andersen K, Bragadottir R, Bindesbøll C (2023)
   Through the Eyes of Patients: Understanding Treatment Burden of Intravitreal Anti-VEGF Injections for nAMD Patients in Norway
   Clin Ophthalmol, 17, 1465-1474
   DOI 10.2147/OPTH.S409103, PubMed 37256195

Publications 2022

1. Blom K, Bragadóttir R, Sivertsen MS, Moe MC, Jørstad ØK (2022)
   Re: Writing committee for the Post-Injection Endophthalmitis Study Group, et al.: The influence of universal face mask use on endophthalmitis risk after intravitreal anti-vascular endothelial growth factor injections (Ophthalmology. 2021;128:1620-1626)
   Ophthalmology, 129 (5), e61-e62
   DOI 10.1016/j.ophtha.2022.01.017, PubMed 35232584
2. Blom K, Jørstad ØK, Faber RT, Stene-Johansen I, Holberg-Petersen M, Hermansen NO, Bragadóttir R (2022)
   Primary vitrectomy or intravitreal antibiotics followed by early vitrectomy for acute endophthalmitis: A prospective observational study
   Acta Ophthalmol, 101 (1), 100-108
   DOI 10.1111/aos.15207, PubMed 35751448
3. Confalonieri F, Haave H, Bragadottir R, Stene-Johansen I, Lumi X, Lytvynchuk L, Petrovski G (2022)
   Intraoperative Optical Coherence Tomography in the Management of Macular Holes: State of the Art and Future Perspectives
   Biomedicines, 10 (11)
   DOI 10.3390/biomedicines10112873, PubMed 36359392
4. Hertzberg SNW, Jørstad ØK, Petrovski BÉ, Bragadottir R, Steffensen LA, Moe MC, Burger EA, Petrovski G (2022)
   Transition from Laser to Intravitreal Injections for Diabetic Retinopathy: Hospital Utilization and Costs from an Extended Healthcare Perspective
   Int J Environ Res Public Health, 19 (19)
   DOI 10.3390/ijerph191912603, PubMed 36231903

Publications 2021

1. Blom K, Bragadóttir R, Sivertsen MS, Moe MC, Jørstad ØK (2021)
   Mask use by patients in the context of COVID-19 can increase the risk of postinjection endophthalmitis
   Acta Ophthalmol, 100 (3), e859-e860
   DOI 10.1111/aos.14945, PubMed 34155818
2. Husum YS, Moe MC, Bragadóttir R, Jørstad ØK (2021)
   Switching to aflibercept versus continuing bevacizumab for treatment-resistant neovascular age-related macular degeneration: a one-year comparative observational study
   Acta Ophthalmol, 99 (8), e1354-e1359
   DOI 10.1111/aos.14825, PubMed 33638291

Publications 2020

1. Blom K, Bragadóttir R, Sivertsen MS, Moe MC, Jørstad ØK (2020)
   Does Pharmaceutical Compounding of Vascular Endothelial Growth Factor Inhibitors for Intravitreal Use Alter the Risk of Post-injection Endophthalmitis?
   Ocul Immunol Inflamm, 30 (3), 713-716
   DOI 10.1080/09273948.2020.1820530, PubMed 33026900
2. Hertzberg SNW, Veiby NCBB, Bragadottir R, Eriksen K, Moe MC, Petrovski BÉ, Petrovski G (2020)
   Cost-effectiveness of the triple procedure - phacovitrectomy with posterior capsulotomy compared to phacovitrectomy and sequential procedures
   Acta Ophthalmol, 98 (6), 592-602
   DOI 10.1111/aos.14367, PubMed 32078246
3. Holtan JP, Aukrust I, Jansson RW, Berland S, Bruland O, Gjerde BL, Stokowy T, Bojovic O, Forsaa V, Austeng D, Rødahl E, Bredrup C, Knappskog PM, Bragadóttir R (2020)
   Clinical features and molecular genetics of patients with ABCA4-retinal dystrophies
   Acta Ophthalmol, 99 (5), e733-e746
   DOI 10.1111/aos.14679, PubMed 33258285
4. Jørstad ØK, Moe MC, Eriksen K, Petrovski G, Bragadóttir R (2020)
   Coronavirus disease 2019 (COVID-19) outbreak at the Department of Ophthalmology, Oslo University Hospital, Norway
   Acta Ophthalmol, 98 (3), e388-e389
   DOI 10.1111/aos.14426, PubMed 32227668
5. Navaratnam J, Salvanos P, Vavvas DG, Bragadóttir R (2020)
   Ultra-widefield autofluorescence imaging findings in retinoschisis, rhegmatogenous retinal detachment and combined retinoschisis retinal detachment
   Acta Ophthalmol, 99 (2), 195-200
   DOI 10.1111/aos.14521, PubMed 32602221

Publications 2019

1. Blom K, Jørstad ØK, Bragadóttir R (2019)
   Endophthalmitis in Oslo, Norway
   Acta Ophthalmol, 97 (7), 695-699
   DOI 10.1111/aos.14028, PubMed 30816017
2. Holtan JP, Selmer KK, Heimdal KR, Bragadóttir R (2019)
   Inherited retinal disease in Norway - a characterization of current clinical and genetic knowledge
   Acta Ophthalmol, 98 (3), 286-295
   DOI 10.1111/aos.14218, PubMed 31429209
3. Holtan JP, Teigen K, Aukrust I, Bragadóttir R, Houge G (2019)
   Dominant ARL3-related retinitis pigmentosa
   Ophthalmic Genet, 40 (2), 124-128
   DOI 10.1080/13816810.2019.1586965, PubMed 30932721
4. Jolly JK, Wagner SK, Martus P, MacLaren RE, Wilhelm B, Webster AR, Downes SM, Charbel Issa P, Kellner U, Jägle H, Rüther K, Bertelsen M, Bragadóttir R, Prener Holtan J, van den Born LI, Sodi A, Virgili G, Gosheva M, Pach J, Zündorf I, Zrenner E, Gekeler F (2019)
   Transcorneal Electrical Stimulation for the Treatment of Retinitis Pigmentosa: A Multicenter Safety Study of the OkuStim® System (TESOLA-Study)
   Ophthalmic Res, 63 (3), 234-243
   DOI 10.1159/000505001, PubMed 31775146
5. Jørstad ØK, Steffensen LA, Eriksen K, Bragadóttir R, Moe MC (2019)
   Thirteen years of intravitreal anti-vascular endothelial growth factor therapy: the promises and burdens of a paradigm shift told from the perspective of the largest retina service in Norway
   Acta Ophthalmol, 98 (8), 774-779
   DOI 10.1111/aos.14177, PubMed 31264363
6. Landsend ECS, Pedersen HR, Utheim ØA, Rueegg CS, Baraas RC, Lagali N, Bragadóttir R, Moe MC, Utheim TP (2019)
   Characteristics and Utility of Fundus Autofluorescence in Congenital Aniridia Using Scanning Laser Ophthalmoscopy
   Invest Ophthalmol Vis Sci, 60 (13), 4120-4128
   DOI 10.1167/iovs.19-26994, PubMed 31574536
7. Navaratnam J, Bærland TP, Eide NA, Faber RT, Rekstad BL, Vavvas DG, Bragadóttir R (2019)
   Fundus Autofluorescence Change as an Early Indicator of Treatment Effect of Brachytherapy for Choroidal Melanomas
   Ocul Oncol Pathol, 5 (6), 445-453
   DOI 10.1159/000499403, PubMed 31768369
8. Stene-Johansen I, Bragadóttir R, Petrovski BÉ, Petrovski G (2019)
   Macular Hole Surgery Using Gas Tamponade-An Outcome from the Oslo Retrospective Cross-Sectional Study
   J Clin Med, 8 (5)
   DOI 10.3390/jcm8050704, PubMed 31108955

Publications 2018

1. Navaratnam J, Dedi L, Tjølsen AM, Bragadóttir R (2018)
   Identification of Dietzia Species in a Patient with Endophthalmitis following Penetrating Injury with Retained Intraocular Metallic Foreign Body
   Case Rep Infect Dis, 2018, 3027846
   DOI 10.1155/2018/3027846, PubMed 30356339
2. Salvanos P, Moe MC, Utheim TP, Bragadóttir R, Kerty E (2018)
   ULTRA-WIDE-FIELD FUNDUS IMAGING IN THE DIAGNOSIS AND FOLLOW-UP OF SUSAC SYNDROME
   Retin Cases Brief Rep, 12 (3), 234-239
   DOI 10.1097/ICB.0000000000000470, PubMed 27828899

Publications 2017

1. Berg K, Roald AB, Navaratnam J, Bragadóttir R (2017)
   An 8-year follow-up of anti-vascular endothelial growth factor treatment with a treat-and-extend modality for neovascular age-related macular degeneration
   Acta Ophthalmol, 95 (8), 796-802
   DOI 10.1111/aos.13522, PubMed 28926190
2. Maguire MG, Shaffer J, Ying GS, Chakravarthy U, Berg K, Bragadottir R, Decullier E, Huot L, Kodjikian L, Martin DF, Reeves BC, Rogers CA, Schauwvlieghe ASME, Schlingemann RO, Bevacizumab-Ranibizumab Int Trials (2017)
   Serious Adverse Events with Bevacizumab or Ranibizumab for Age-Related Macular Degeneration: Meta-analysis of Individual Patient Data
   Ophthalmol. Retina, 1 (5), 375-381
   DOI 10.1016/j.oret.2016.12.015

Publications 2016

1. Bragadóttir R, Berg K, Pedersen TR (2016)
   Reply
   Ophthalmology, 123 (2), e16
   DOI 10.1016/j.ophtha.2015.08.034, PubMed 26802718

Publications 2015

1. Berg K, Hadzalic E, Gjertsen I, Forsaa V, Berger LH, Kinge B, Henschien H, Fossen K, Markovic S, Pedersen TR, Sandvik L, Bragadóttir R (2015)
   Ranibizumab or Bevacizumab for Neovascular Age-Related Macular Degeneration According to the Lucentis Compared to Avastin Study Treat-and-Extend Protocol: Two-Year Results
   Ophthalmology, 123 (1), 51-9
   DOI 10.1016/j.ophtha.2015.09.018, PubMed 26477842

Publications 2014

1. Berg K, Pedersen TR, Sandvik L, Bragadóttir R (2014)
   Comparison of ranibizumab and bevacizumab for neovascular age-related macular degeneration according to LUCAS treat-and-extend protocol
   Ophthalmology, 122 (1), 146-52
   DOI 10.1016/j.ophtha.2014.07.041, PubMed 25227499

Publications 2013

1. Salvanos P, Navaratnam J, Ma J, Bragadóttir R, Moe MC (2013)
   Ultra-widefield autofluorescence imaging in the evaluation of scleral buckling surgery for retinal detachment
   Retina, 33 (7), 1421-7
   DOI 10.1097/IAE.0b013e318283138d, PubMed 23549096

Publications 2009

1. Seiler MJ, Aramant RB, Seeliger MW, Bragadottir R, Mahoney M, Narfstrom K (2009)
   Functional and structural assessment of retinal sheet allograft transplantation in feline hereditary retinal degeneration
   Vet Ophthalmol, 12 (3), 158-69
   DOI 10.1111/j.1463-5224.2009.00693.x, PubMed 19392875
2. Selmer KK, Grøndahl J, Riise R, Brandal K, Braaten O, Bragadottir R, Undlien DE (2009)
   Autosomal dominant pericentral retinal dystrophy caused by a novel missense mutation in the TOPORS gene
   Acta Ophthalmol, 88 (3), 323-8
   DOI 10.1111/j.1755-3768.2008.01465.x, PubMed 19183411

Publications 2008

1. Sundling V, Gulbrandsen P, Bragadottir R, Bakketeig LS, Jervell J, Straand J (2008)
   Suspected retinopathies in Norwegian optometric practice with emphasis on patients with diabetes: a cross-sectional study
   BMC Health Serv Res, 8, 38
   DOI 10.1186/1472-6963-8-38, PubMed 18261204

Publications 2007

1. Fosmark DS, Bragadóttir R, Stene-Johansen I, Berg JP, Berg TJ, Lund T, Sandvik L, Hanssen KF (2007)
   Increased vitreous levels of hydroimidazolone in type 2 diabetes patients are associated with retinopathy: a case-control study
   Acta Ophthalmol Scand, 85 (6), 618-22
   DOI 10.1111/j.1600-0420.2007.00913.x, PubMed 17488318
2. Grøndahl J, Riise R, Heiberg A, Leren T, Christoffersen T, Bragadottir R (2007)
   Autosomal dominant retinitis pigmentosa in Norway: a 20-year clinical follow-up study with molecular genetic analysis. Two novel rhodopsin mutations: 1003delG and I179F
   Acta Ophthalmol Scand, 85 (3), 287-97
   DOI 10.1111/j.1600-0420.2006.00820.x, PubMed 17488458
3. Klassen H, Schwartz PH, Ziaeian B, Nethercott H, Young MJ, Bragadottir R, Tullis GE, Warfvinge K, Narfstrom K (2007)
   Neural precursors isolated from the developing cat brain show retinal integration following transplantation to the retina of the dystrophic cat
   Vet Ophthalmol, 10 (4), 245-53
   DOI 10.1111/j.1463-5224.2007.00547.x, PubMed 17565557
4. Sundling V, Gulbrandsen P, Bragadottir R, Bakketeig LS, Jervell J, Straand J (2007)
   Optometric practice in Norway: a cross-sectional nationwide study
   Acta Ophthalmol Scand, 85 (6), 671-6
   DOI 10.1111/j.1600-0420.2007.00929.x, PubMed 17408386

Publications 2005

1. Narfström K, Vaegan, Katz M, Bragadottir R, Rakoczy EP, Seeliger M (2005)
   Assessment of structure and function over a 3-year period after gene transfer in RPE65-/- dogs
   Doc Ophthalmol, 111 (1), 39-48
   DOI 10.1007/s10633-005-3159-0, PubMed 16502306
2. Slettedal JK, Bragadóttir R (2005)
   Total iris expulsion through a sutureless cataract incision due to vomiting
   Acta Ophthalmol Scand, 83 (1), 111-2
   DOI 10.1111/j.1600-0420.2005.00391.x, PubMed 15715569

Publications 2003

1. Bragadóttir R, Narfström K (2003)
   Lens sparing pars plana vitrectomy and retinal transplantation in cats
   Vet Ophthalmol, 6 (2), 135-9
   DOI 10.1046/j.1463-5224.2003.00280.x, PubMed 12753615
2. Ford M, Bragadóttir R, Rakoczy PE, Narfström K (2003)
   Gene transfer in the RPE65 null mutation dog: relationship between construct volume, visual behavior and electroretinographic (ERG) results
   Doc Ophthalmol, 107 (1), 79-86
   DOI 10.1023/a:1024431827812, PubMed 12906125
3. Narfström K, Bragadóttir R, Redmond TM, Rakoczy PE, van Veen T, Bruun A (2003)
   Functional and structural evaluation after AAV.RPE65 gene transfer in the canine model of Leber's congenital amaurosis
   Adv Exp Med Biol, 533, 423-30
   DOI 10.1007/978-1-4615-0067-4_54, PubMed 15180294
4. Narfström K, Katz ML, Bragadottir R, Seeliger M, Boulanger A, Redmond TM, Caro L, Lai CM, Rakoczy PE (2003)
   Functional and structural recovery of the retina after gene therapy in the RPE65 null mutation dog
   Invest Ophthalmol Vis Sci, 44 (4), 1663-72
   DOI 10.1167/iovs.02-0595, PubMed 12657607
5. Narfström K, Katz ML, Ford M, Redmond TM, Rakoczy E, Bragadóttir R (2003)
   In vivo gene therapy in young and adult RPE65-/- dogs produces long-term visual improvement
   J Hered, 94 (1), 31-7
   DOI 10.1093/jhered/esg015, PubMed 12692160

Publications 1998

1. Jarkman S, Kato M, Bragadóttir R (1998)
   Effects of pituitary adenylate-cyclase-activating polypeptide on the direct-current electroretinogram of the rabbit eye
   Ophthalmic Res, 30 (4), 199-206
   DOI 10.1159/000055476, PubMed 9667050

Publications 1997

1. Bragadóttir R, Kato M, Jarkman S (1997)
   Serotonin elevates the c-wave of the electroretinogram of the rabbit eye by increasing the transepithelial potential
   Vision Res, 37 (18), 2495-503
   DOI 10.1016/s0042-6989(97)00050-3, PubMed 9373681

Publications 1995

1. Bragadóttir R, Jarkman S (1995)
   A cyclic adenosine monophosphate agonist elevates the b- and c-waves of the rabbit direct-current electroretinogram
   Doc Ophthalmol, 90 (3), 291-303
   DOI 10.1007/BF01203864, PubMed 8846737
2. Bragadóttir R, Jarkman S (1995)
   Effects of PhXA41, a prostaglandin analogue, and PGF2 alpha on the corneal and intraretinal d.c. electroretinogram (ERG) of the albino rabbit eye
   Curr Eye Res, 14 (12), 1073-80
   DOI 10.3109/02713689508995812, PubMed 8974836
3. Jarkman S, Bragadóttir R (1995)
   Adrenergic effects on the corneal and intraretinal direct-current electroretinogram and on the standing potential of albino rabbit eyes
   Doc Ophthalmol, 89 (3), 251-66
   DOI 10.1007/BF01203379, PubMed 7555593
4. Kato M, Bragadóttir R, Jarkman S, Nilsson SE (1995)
   Effects of quisqualic acid on the corneal and intraretinal direct-current electroretinogram and on the standing potential of the rabbit eye
   Doc Ophthalmol, 91 (4), 349-62
   DOI 10.1007/BF01214653, PubMed 8899305