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Deep Learning System Outperforms Clinicians in Identifying Optic Disc Abnormalities Publisher Pubmed



Vasseneix C1 ; Nusinovici S1 ; Xu X3 ; Hwang JM4 ; Hamann S5 ; Chen JJ6 ; Loo JL7 ; Milea L8 ; Tan KBK9 ; Ting DSW1, 2, 7 ; Liu Y3 ; Newman NJ10 ; Biousse V10 ; Wong TY1, 2, 7 Show All Authors
Authors
  1. Vasseneix C1
  2. Nusinovici S1
  3. Xu X3
  4. Hwang JM4
  5. Hamann S5
  6. Chen JJ6
  7. Loo JL7
  8. Milea L8
  9. Tan KBK9
  10. Ting DSW1, 2, 7
  11. Liu Y3
  12. Newman NJ10
  13. Biousse V10
  14. Wong TY1, 2, 7
  15. Milea D2, 7
  16. Najjar RP1, 2, 11
  17. Gohier P12
  18. Miller N13
  19. Vanikieti K14
  20. La Morgia C15, 16
  21. Rougier MB17
  22. Ambika S18
  23. Fonseca P19, 20
  24. Lagreze WA21
  25. Sanda N22
  26. Chiquet C23
  27. Yang H24
  28. Chan CKM25, 26
  29. Cheung CY25, 26
  30. Chau TTH27
  31. Jurkute N28, 29
  32. Yuwaiman P28, 29
  33. Kho R30
  34. Jonas JB31
  35. Vignalclermont C32
  36. Kim DH33
  37. Yang HK33
  38. Aung T34, 35, 36
  39. Singhal S34, 35, 36
  40. Tow S34, 35, 36
  41. Nongpiur ME34, 35, 36
  42. Perera S34, 35, 36
  43. Narayanaswamy A34, 35, 36
  44. Thirugnanam UN34, 35, 36
  45. Fraser CL37
  46. Mejico LJ38
  47. Fard MA39
Show Affiliations
Authors Affiliations
  1. 1. Visual Neuroscience Group, Singapore Eye Research Institute, Singapore, Singapore
  2. 2. Duke NUS Medical School, National University of Singapore, Singapore, Singapore
  3. 3. Institute of High Performance Computing Agency for Science, Technology and Research (A*STAR), Singapore, Singapore
  4. 4. Department of Ophthalmology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam-si, South Korea
  5. 5. Department of Ophthalmology, Rigshospitalet, University of Copenhagen, Kobenhavn, Denmark
  6. 6. Departments of Ophthalmology and Neurology, Mayo Clinic, Rochester, MN, United States
  7. 7. Singapore National Eye Centre, Singapore, Singapore
  8. 8. Berkeley University, Berkeley, CA, United States
  9. 9. Department of Emergency Medicine, Singapore General Hospital, Singapore, Singapore
  10. 10. Departments of Ophthalmology, Neurology and Neurological Surgery, Emory University School of Medicine, Atlanta, GA, United States
  11. 11. Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore
  12. 12. Department of Ophthalmology, University Hospital Angers, Angers, France
  13. 13. Department of Ophthalmology, Neurology and Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, MD, United States
  14. 14. Department of Ophthalmology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
  15. 15. Istituto delle Scienze Neurologiche di Bologna, UOC Clinica Neurologica, Bologna, Italy
  16. 16. Dipartimento di Scienze Biomediche e Neuromotorie, Universita degli Studi di Bologna, Bologna, Italy
  17. 17. Service d’Ophtalmologie., Unite Retine - Uveites - Neuro-Ophtalmologie, Hopital Pellegrin, CHU de Bordeaux, Bordeaux, France
  18. 18. Department of Neuro-ophthalmology, Sankara Nethralaya-A Unit of Medical Research, Foundation, Chennai, India
  19. 19. Department of Ophthalmology, Centro Hospitalar e Universitario de Coimbra (CHUC), Coimbra, Portugal
  20. 20. Coimbra Institute for Biomedical Imaging and Translational Research (CIBIT), Faculty of Medicine University of Coimbra (FMUC), Coimbra, Portugal
  21. 21. Eye Center, Medical Center, Medical Faculty, University Freiburg Germany, Freiburg, Germany
  22. 22. Clinical Neuroscience Department, Geneva University Hospital, Geneva, Switzerland
  23. 23. Department of Ophthalmology, University Hospital of Grenoble-Alpes, Grenoble-Alpes University, HP2 Laboratory, INSERM U1042, Grenoble, France
  24. 24. Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China
  25. 25. Department of Ophthalmology and Visual Sciences, Chinese University of Hong Kong, Hong Kong, Hong Kong
  26. 26. Hong Kong Eye Hospital, Hong Kong, Hong Kong
  27. 27. Department of Ophthalmology, Lille Catholic Hospital, Lille Catholic University, Inserm U1171, Lille, France
  28. 28. Moorfields Eye Hospital NHS Foundation Trust, London, United Kingdom
  29. 29. UCL Institute of Ophthalmology, University College London, London, United Kingdom
  30. 30. American Eye Center, Mandaluyong City, Manila, Philippines
  31. 31. Department of Ophthalmology, Medical Faculty Mannheim of the Ruprecht-Karls-University of Heidelberg, Mannheim, Germany
  32. 32. Fondation Adolphe de Rothschild, Paris, France
  33. 33. Ophthalmology Department, Seoul National University College of Medicine, Seoul National University Bundang Hospital, South Korea
  34. 34. Singapore National Eye Centre, Singapore Eye Research Institute, Singapore, Singapore
  35. 35. Duke-NUS Medical School, Singapore, Singapore
  36. 36. Yong Loo Lin School of Medicine, National University of Singapore, Singapore General Hospital, Singapore, Singapore
  37. 37. Save Sight Institute, Faculty of Health and Medicine, University of Sydney, NSW, Australia
  38. 38. Department of Neurology, SUNY Upstate Medical University, Syracuse, NY, United States
  39. 39. Farabi Eye Hospital, Tehran University of Medical Science, Tehran, Iran

Source: Journal of Neuro-Ophthalmology Published:2023


Abstract

Background: The examination of the optic nerve head (optic disc) is mandatory in patients with headache, hypertension, or any neurological symptoms, yet it is rarely or poorly performed in general clinics. We recently developed a brain and optic nerve study with artificial intelligence-deep learning system (BONSAI-DLS) capable of accurately detecting optic disc abnormalities including papilledema (swelling due to elevated intracranial pressure) on digital fundus photographs with a comparable classification performance to expert neuro-ophthalmologists, but its performance compared to first-line clinicians remains unknown. Methods: In this international, cross-sectional multicenter study, the DLS, trained on 14,341 fundus photographs, was tested on a retrospectively collected convenience sample of 800 photographs (400 normal optic discs, 201 papilledema and 199 other abnormalities) from 454 patients with a robust ground truth diagnosis provided by the referring expert neuro-ophthalmologists. The areas under the receiver-operating-characteristic curves were calculated for the BONSAI-DLS. Error rates, accuracy, sensitivity, and specificity of the algorithm were compared with those of 30 clinicians with or without ophthalmic training (6 general ophthalmologists, 6 optometrists, 6 neurologists, 6 internists, 6 emergency department [ED] physicians) who graded the same testing set of images. Results: With an error rate of 15.3%, the DLS outperformed all clinicians (average error rates 24.4%, 24.8%, 38.2%, 44.8%, 47.9% for general ophthalmologists, optometrists, neurologists, internists and ED physicians, respectively) in the overall classification of optic disc appearance. The DLS displayed significantly higher accuracies than 100%, 86.7% and 93.3% of clinicians (n = 30) for the classification of papilledema, normal, and other disc abnormalities, respectively. Conclusions: The performance of the BONSAI-DLS to classify optic discs on fundus photographs was superior to that of clinicians with or without ophthalmic training. A trained DLS may offer valuable diagnostic aid to clinicians from various clinical settings for the screening of optic disc abnormalities harboring potentially sight- or life-threatening neurological conditions. © 2023 by North American Neuro-Ophthalmology Society.