Table 1

Clinical characteristics of patients with severe COVID-19 who underwent dilated eye examinations

MeasureTotal (N=18)
Age, median (IQR), years62.5 (12)
Male, N (%)9 (50)
Hypertension*, N (%)12 (66.7)
Diabetes mellitus*, N (%)9 (50)
Time between confirmatory exam and dilated eye examination, median (IQR), days11.5 (8)
ICU stay, N (%)17 (94.4)
Invasive mechanical ventilation, N (%)14 (77.8)
Vasoactive pharmacological support, N (%)8 (44.4)
Any anticoagulation therapy, N (%)15 (83.3)
Prophylactic anticoagulation therapy†, N (%)8 (44.4)
Full-intensity anticoagulation therapy‡, N (%)7 (38.9)
  • *Previously referred diagnosis described on medical records.

  • †Prescription of enoxaparin 40 mg/day.

  • ‡Prescription of enoxaparin 1 mg/kg two times per day or unfractionated heparin in a dosage adjusted to activated partial thromboplastin time between 61 and 85 s.

  • ICU, intensive care unit.