1. Pneumatic displacement of submacular haemorrhage secondary to neovascular age-related macular degeneration and polypoidal choroidal vasculopathy.
- Author
-
Sim SS, Cheong KX, Chan HH, Choo JQH, Tsai ASH, Lee SY, Yeo IYS, Cheung CMG, and Teo KYC
- Subjects
- Humans, Retrospective Studies, Male, Female, Aged, Aged, 80 and over, Fluorescein Angiography, Endotamponade, Bevacizumab therapeutic use, Polyps complications, Polyps diagnosis, Polyps physiopathology, Choroidal Neovascularization drug therapy, Choroidal Neovascularization physiopathology, Choroidal Neovascularization etiology, Choroidal Neovascularization therapy, Combined Modality Therapy, Choroid Diseases complications, Choroid Diseases diagnosis, Choroid Diseases physiopathology, Fluorocarbons administration & dosage, Choroid blood supply, Polypoidal Choroidal Vasculopathy, Visual Acuity physiology, Retinal Hemorrhage etiology, Retinal Hemorrhage therapy, Retinal Hemorrhage diagnosis, Retinal Hemorrhage physiopathology, Angiogenesis Inhibitors therapeutic use, Intravitreal Injections, Wet Macular Degeneration complications, Wet Macular Degeneration drug therapy, Wet Macular Degeneration physiopathology, Wet Macular Degeneration diagnosis, Vascular Endothelial Growth Factor A antagonists & inhibitors, Ranibizumab therapeutic use, Ranibizumab administration & dosage, Tomography, Optical Coherence
- Abstract
Background: To compare the visual and anatomical outcomes of pneumatic displacement (PD) combined with anti-vascular endothelial growth factor (VEGF) therapy versus anti-VEGF monotherapy in treatment-naive eyes with submacular haemorrhage (SMH) secondary to neovascular age-related macular degeneration and polypoidal choroidal vasculopathy., Methods: In a retrospective comparative interventional study of 57 eyes, the changes in logMAR visual acuity (VA), and SMH height and area at baseline at months 1, 3 and 12 were compared between the PD and non-PD groups., Results: There was no significant difference in mean VA in the PD versus non-PD group at month 12 (1.1 versus 0.7, p = 0.09). At baseline, the PD group, compared to the non-PD group, had significantly larger SMH area (35.9 versus 26.9 mm
2 , p = 0.04) and SMH height at the fovea (733.7 versus 503.6 µm, p < 0.01). The greatest reduction in SMH height and area occurred between baseline and month 1 in the PD group, which was faster than between month 1 and month 3 in the non-PD group, with similar findings in the matched pair analysis matched for SMH height and area. In the multivariable analysis, only baseline VA was associated with VA outcomes (month 1: β = -0.46, 95% [confidence interval] CI = -0.78 to -0.14, p = 0.006; month 3: β = -0.52, 95% CI = -0.86 to -0.18, p = 0.004; and month 12: β = -0.78, 95% CI = -1.16 to -0.39, p < 0.001)., Conclusions: The visual outcome of SMH at month 12 in nAMD and PCV is poor regardless of whether PD is performed in addition to anti-VEGF therapy, although a more rapid resolution of SMH can be expected., Competing Interests: Competing interests: CMGC and KYCT are members of the Eye editorial board., (© 2024. The Author(s), under exclusive licence to The Royal College of Ophthalmologists.)- Published
- 2024
- Full Text
- View/download PDF