TY - JOUR TI - Macular Hemorrhage Due to Age-Related Macular Degeneration or Retinal Arterial Macroaneurysm: Predictive Factors of Surgical Outcome AU - Pierre, Mitta AU - Mainguy, Adam AU - Chatziralli, Irini AU - Pakzad-Vaezi, AU - Kaivon AU - Ruiz-Medrano, Jorge AU - Bodaghi, Bahram AU - Loewenstein, Anat AU - and Ambati, Jayakrishna AU - de Smet, Marc D. AU - Tadayoni, Ramin and AU - Touhami, Sara JO - Journal of Clinical Medicine Research PY - 2021 VL - 10 TODO - 24 SP - null PB - MDPI SN - 1918-3003, 1918-3011 TODO - 10.3390/jcm10245787 TODO - age-related macular degeneration; macular hemorrhage; macular hematoma; treat and extend; prognosis; retinal arterial macroaneurysm; vitrectomy TODO - Objective: The study aimed to determine the outcomes and prognostic factors of vitrectomy, subretinal injection of tissue-plasminogen activator and gas tamponade in macular hemorrhage (MaH) due to age-related macular degeneration (AMD) or retinal arterial macroaneurysm (RAM). Methods: The study design utilized a multicentric retrospective case series design of consecutive patients undergoing surgery between 2014 and 2019. Results: A total of 65 eyes from 65 patients were included in the study. Surgery was performed after a mean period of 7.1 days. Displacement of MaH was achieved in 82% of the eyes. Mean best-corrected visual acuity (BCVA) improved from 20/500 to 20/125 at month(M)1 and M6 (p < 0.05). At M6, BCVA worsening was associated with an older age at diagnosis (p = 0.0002) and higher subretinal OCT elevation of MaH (p = 0.03). The use of treat and extend (TE) (OR = 16.7, p = 0.001) and small MaH fundus size (OR = 0.64 and 0.74 for horizontal and vertical fundus size, p < 0.05) were predictive of a higher likelihood of obtaining a countable BCVA at M1. Baseline BCVA was predictive of postoperative BCVA (p < 0.05). Retinal detachment and MaH recurrence occurred in 3% and 9.3% of cases at M6. Conclusion: MaH surgery stabilizes or improves BCVA in 85% of cases. Younger age at diagnosis, better baseline BCVA figures, smaller subretinal MaH height and use of TE regime were predictive of the best postoperative outcomes. ER -