Research Article

Use of Imaging Modalities in Real Life: Impact on Visual Acuity Outcomes of Ranibizumab Treatment for Neovascular Age-Related Macular Degeneration in Germany

Table 2

Patient demographics and baseline disease characteristics of the matched OCT examination subgroups.

≤4 OCT matched subgroup, N = 411≥8 OCT matched subgroup, N = 411 value

Gender (n (%))0.3197
 Male173 (42.1%)159 (38.7%)
 Female238 (57.9%)252 (61.3%)
 Missing00

Age (years)0.8678
n411411
 Mean (SD)77.5 (9.0)77.4 (8.2)

Pretreatment status0.0003
 Treatment-naïve331 (80.5%)300 (73.0%)
 Pretreated with anti-VEGF51 (12.4%)93 (22.6%)
 Possibly pretreated29 (7.1%)18 (4.4%)

Treatment delay (days)0.2940
n385402
 Mean (SD)12.8 (13.0)11.9 (10.9)
 Median109
 Min–Max0–790–57

BCVA of study eye at baseline1.0000
n411411
 Mean (SD) ETDRS letters53.7 (18.4)53.7 (18.4)

Pretreatment status was categorized as treatment-naïve (no previous intravitreal anti-VEGF documented and ≤90 days between diagnosis and first injection within OCEAN), pretreated (received anti-VEGF more than 3 months before study entry), and possibly pretreated (all patients not meeting the treatment-naïve or pretreated criteria). BCVA: best-corrected visual acuity; ETDRS: Early Treatment for Diabetic Retinopathy Study; Max: maximum; Min: minimum; nAMD: neovascular age-related macular degeneration; OCT: optical coherence tomography; SD: standard deviation; VEGF: vascular endothelial growth factor.