1.

Record Nr.

UNINA9910637704803321

Titolo

Diabetic macular edema / / Sandeep Saxena and Timothy Y. Y. Lai, editors

Pubbl/distr/stampa

Singapore : , : Springer, , [2022]

©2022

ISBN

981-19-7307-5

Descrizione fisica

1 online resource (227 pages)

Disciplina

616.462

Soggetti

Diabetes - Complications

Edema

Retina - Blood-vessels - Diseases

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Intro -- Foreword -- Preface -- Contents -- About the Editors -- 1: Diabetic Macular Edema: An Introduction -- 1.1  Diabetic Macular Edema: Introduction -- References -- 2: Pathophysiology of Diabetic Macular Edema -- 2.1  Introduction -- 2.2  Pathophysiology of Diabetic Macular Edema -- 2.2.1  Alteration of Blood-Retinal Barrier -- 2.2.2  Outer Blood-Retinal Barrier -- 2.2.3  Inner Blood-Retinal Barrier -- 2.3  Mechanisms of Disease -- 2.3.1  Oxidative Stress -- 2.3.2  Mitochondrial Alterations -- 2.3.3  Vascular Dysfunction -- 2.4  Inflammation -- 2.4.1  Molecules Involved and Therapeutic Potential -- 2.4.2  Growth Factors -- 2.4.3  Cytokines and Chemokines -- 2.5  Pharmacotherapies in Diabetic Macular Edema -- 2.6  Strategies for the Future: Current Clinical Trials in DME -- 2.7  Conclusion -- References -- 3: Optical Coherence Tomography Biomarkers in Diabetic Macular Edema -- 3.1  Introduction -- 3.2  OCT Biomarkers in Diabetic Macular Edema -- 3.3  Retinal Biomarkers -- 3.3.1  Retinal Thickness -- 3.3.2  Disorganization of Retinal Inner Layers -- 3.3.3  Hyperreflective Retinal Foci and Hard Exudates -- 3.3.4  Intraretinal Cystoid Spaces -- 3.3.5  Pearl Necklace Sign -- 3.3.6  Bridging Retinal Processes -- 3.3.7  Subfoveal Neurosensory Detachment -- 3.3.8  Vitreomacular Interface -- 3.3.9  Integrity of External Limiting Membrane and Ellipsoid Zone -- 3.3.10  Photoreceptor Outer Segment



-- 3.3.11  Outer Retinal Layer Thickness [41] -- 3.3.12  Retinal Pigment Epithelium Thickness -- 3.3.13  Foveal Eversion -- 3.3.14  Parallelism -- 3.4  Choroidal Biomarkers -- 3.4.1  Subfoveal Choroidal Thickness -- 3.4.2  Choroidal Vascularity Index -- 3.4.3  Hyperreflective Choroidal Foci -- 3.5  OCT Angiography Biomarkers in Diabetic Macular Edema -- 3.5.1  Foveal Avascular Zone -- 3.5.1.1  Vessel Density in Superficial Capillary Plexus [53].

3.5.1.2  Loss of Deep Capillary Plexus -- 3.5.1.3  Middle Capillary Plexus -- 3.6  Summary -- References -- 4: Optical Coherence Tomography Angiography in Diabetic Macular Edema -- 4.1  Introduction -- 4.2  Diabetic Macular Edema Biomarkers in OCT -- 4.2.1  Bridging Retinal Processes -- 4.2.2  Choroidal Vascular Index -- 4.2.3  Disorganization of Retinal Inner Layers -- 4.2.4  Hyperreflective Retinal Foci and Hard Exudates -- 4.2.5  Hyperreflective Choroidal Foci -- 4.2.6  Intraretinal Cystoid Spaces -- 4.2.7  Integrity of External Limiting Membrane and Ellipsoid Zone -- 4.2.8  Retinal Thickness -- 4.2.9  Photoreceptor Outer Segment -- 4.2.10  Subfoveal Choroidal Thickness -- 4.2.11  Subfoveal Neurosensory Detachment -- 4.2.12  Taut Posterior Hyaloid Membrane -- 4.3  DME Biomarkers in OCT Angiography -- 4.3.1  Foveal Avascular Zone -- 4.3.2  Intercapillary Spacing -- 4.3.3  Microaneurysms, Intraretinal Microvascular Abnormalities, Neovascularization, Nonperfusion Areas -- 4.3.4  Retinal Vascular Density -- 4.3.5  Suspended Scattering Particles in Motion -- References -- 5: Targeted Screening of Macular Edema by Spectral Domain Optical Coherence Tomography for Progression of Diabetic Retinopathy: Translational Aspects -- 5.1  Introduction -- 5.2  Spectral Domain Optical Coherence Tomography-Based Evaluation of Diabetic Macular Edema -- 5.3  Vascular Endothelial Growth Factor and Diabetic Macular Edema -- References -- 6: Anti-Vascular Endothelial Growth Factor Agents for Diabetic Macular Edema -- 6.1  Treatment of Diabetic Macular Edema Before Anti-VEGF -- 6.2  History of VEGF Blockade Development [2] -- 6.3  Anti-VEGF Agents for DME: The Present Day -- 6.3.1  Avastin (Bevacizumab) -- 6.3.2  Lucentis (Ranibizumab) -- 6.3.3  Eylea (Aflibercept) -- 6.4  Adverse Effects of Anti-VEGF Agents -- 6.5  Treatment Regimens -- 6.5.1  When to Treat?.

6.5.2  PRN Regimen -- 6.5.3  Treat and Extend Regimen -- 6.6  Cost-Effectiveness -- 6.7  Anti-VEGF Agents: Head-to-Head -- 6.8  Future of Anti-VEGF -- 6.8.1  Conbercept -- 6.8.2  Beovu (Brolucizumab) -- 6.8.3  Faricimab -- 6.9  Novel Therapies in Production [21] -- 6.9.1  Abicipar Pegol -- 6.9.2  Port Delivery System -- 6.9.3  Thermosensitive Hydrogels -- 6.9.4  Microparticles -- 6.9.5  Gene Therapy -- 6.10  Conclusion -- References -- 7: Agents Targeting Angiopoietin/Tie Pathway in Diabetic Macular Edema -- 7.1  Roles of Angiopoietin/Tie Pathway in Retinal Diseases and Diabetic Macular Edema -- 7.2  Razuprotafib (AKB-9778) -- 7.2.1  Razuprotafib Mechanism of Action -- 7.2.2  Phase 1 DME Study -- 7.2.3  Phase 2 TIME-2 Study -- 7.3  Nesvacumab + Aflibercept Coformulation (REGN910-3) -- 7.3.1  Nesvacumab Mechanism of Action -- 7.3.2  Phase 1 Trial -- 7.3.3  Phase 2 RUBY Study -- 7.4  Faricimab (RG7716) -- 7.4.1  Faricimab Mechanism of Action -- 7.4.2  Phase 2 BOULEVARD Study -- 7.4.3  Phase 3 RHINE and YOSEMITE Studies -- 7.4.4  RHONE-X Study -- 7.5  Other Potential Agents Targeting Angiopoietin/Tie Pathway for DME -- 7.5.1  AXT107 -- 7.5.2  BI 836880 -- 7.6  Summary -- References -- 8: DRCR.net Trials for Diabetic Macular Edema -- 8.1  Introduction -- 8.2  Protocol A: A Pilot Study of Laser Photocoagulation for Diabetic Macular Edema -- 8.3  Protocol B: A Randomized Trial Comparing Intravitreal Triamcinolone Acetonide and Laser Photocoagulation



for Diabetic Macular Edema -- 8.4  Protocol H: A Phase 2 Evaluation of Anti-VEGF Therapy for Diabetic Macular Edema: Bevacizumab (Avastin) -- 8.5  Protocol I: Intravitreal Ranibizumab or Triamcinolone Acetonide in Combination with Laser Photocoagulation for Diabetic Macular Edema.

8.6  Protocol T: A Comparative Effectiveness Study of Intravitreal Aflibercept, Bevacizumab, and Ranibizumab for Diabetic Macular Edema -- 8.7  Protocol TX: A Comparative Effectiveness Study of Intravitreal Aflibercept, Bevacizumab, and Ranibizumab for Diabetic Macular Edema: Follow-Up Extension Study -- 8.8  Protocol U: Short-Term Evaluation of Combination Corticosteroid + Anti-VEGF Treatment for Persistent Central-Involved Diabetic Macular Edema Following Anti-VEGF Therapy -- References -- 9: Effect of Anti-VEGF Therapy on Inner and Outer Retinal Layers on Spectral-Domain Optical Coherence Tomography in Diabetic Macular Edema -- 9.1  Introduction -- 9.2  Pathogenesis of Diabetic Macular Oedema: Role of Vascular Endothelial Growth Factor -- 9.3  Pathomorphology of Different Layers of Retina in Diabetic Macular Edema -- 9.4  SD-OCT-Based Changes in Inner Retinal Layers in Diabetic Macular Edema -- 9.5  SD-OCT-Based Changes in Outer Retinal Layers in Diabetic Macular Edema -- 9.6  Role of Anti-VEGF Therapy in DME -- 9.7  Changes in Inner and Outer Layers of Retina Post Anti-VEGF Therapy Based on SD-OCT -- 9.8  Conclusion -- References -- 10: Diabetic Macular Ischemia and Anti-VEGF Therapy -- 10.1  Introduction -- 10.2  DMI -- 10.2.1  Pathogenesis -- 10.2.2  Diagnosis: FA -- 10.2.3  Diagnosis: OCTA -- 10.2.4  Visual Prognosis -- 10.3  DMI and Anti-VEGF -- 10.3.1  Influence of DMI on Anti-VEGF Therapy in Eyes with DME -- 10.3.2  Influence of Anti-VEGF on DMI -- References -- 11: Dexamethasone Implant in Diabetic Macular Edema -- 11.1  Introduction -- 11.2  Role of Inflammation in DME -- 11.3  Cataract Surgery and DME -- 11.4  Steroids as Therapeutic Option in DME -- 11.5  Dexamethasone Implant: Introduction -- 11.6  Role of Dexamethasone Implant in Current Clinical Practice: An Evidence-Based Approach.

11.7  Dexamethasone Implant and Imaging Biomarkers of DME -- 11.7.1  Subretinal Fluid (SRF)/Subfoveal Serous Retinal Detachment (SSRD) -- 11.7.2  Hyperreflective Foci (HRF) -- 11.7.3  Hard Exudates -- 11.7.4  Disorganization of Retinal Inner Layers (DRIL) -- 11.8  Contraindications of DEX Implant -- 11.9  Summary -- References -- 12: Laser Photocoagulation for Diabetic Macular Edema -- 12.1  Introduction -- 12.2  Pathophysiology of DME -- 12.3  Clinical Diagnosis of DME -- 12.4  Definitions of DME -- 12.5  Laser Therapy for Diabetic Retinopathy -- 12.5.1  Types of Laser -- 12.5.2  Properties of Laser [19] -- 12.5.3  Laser Absorption Characteristics of Tissues -- 12.5.4  Laser Treatment of Macular Edema -- 12.5.5  Mechanism of Action -- 12.5.6  Complications -- 12.5.7  Newer Forms of Laser Therapy -- 12.5.7.1  Selective Laser Therapy -- 12.5.7.2  Subthreshold Diode Micropulse Laser -- 12.5.7.3  Pattern Laser for DME -- 12.5.7.4  Image Guided Laser Therapy: Navigated Laser -- 12.5.8  Perspective of Intravitreal Pharmacotherapy -- 12.5.9  Current Indications for Laser Therapy in DME -- References -- 13: Surgical Management for Diabetic Macular Edema -- 13.1  The Role of the Vitreous in the Genesis of Diabetic Macular Edema -- 13.1.1  The Role of Epiretinal Membrane in Diabetic Macular Edema -- 13.2  History of Vitrectomy for the Treatment of Diabetic Macular Edema -- 13.2.1  Limits of Early Studies -- 13.3  Present Knowledge and Adequate Surgical Indications -- 13.3.1  Vitreomacular Interface Alterations -- 13.3.2  Diffuse DME Without a Clinically Evident Tractional Component -- 13.3.3  Unresponsive Cases -- 13.3.4  Special Situations -- 13.4  Surgical



Technique -- 13.4.1  The Role of ILM Peeling -- 13.4.1.1  Present Knowledge on ILM Peeling -- 13.4.2  Combined Treatments -- 13.4.3  Postoperative Complications -- 13.5  Postoperative Outcomes.

13.5.1  Factors Affecting Postoperative Prognosis.