From: Expanded spectral domain-OCT findings in the early detection of hydroxychloroquine retinopathy and changes following drug cessation
Early
Obvious
Severe
Age (years)
63 (57–74)
65 (48–75)
74 (63–76)
Cumulative dose (g)
730 (438–949)
1933 (584–4380)
1030 (890–1679)
Baseline vision
20/20–20/40
20/20–20/60
20/100–20/400
Follow-up (months)
13 (12–56)
36 (12–56)
14 (13–36)