Table 3a

Preoperative risk factors for outer retinal band defects at 6 months: bivariate logistic regression analysis

CIZ(−)EZ(+) ELM (+) versus
CIZ(+)EZ(+)ELM(+)
CIZ(−)EZ(−)ELM(+) or
CIZ(−)EZ(−)ELM(−) versus
CIZ(+)EZ(+)ELM(+)
CIZ(−)EZ(−)ELM(+) or
CIZ(−)EZ(−)ELM(−) versus
CIZ(−)EZ(+) ELM (+)
P value
Age (years)
 <631110.09
 ≥631.8 (1.1 to 3.2)*1.7 (0.8 to 3.4)0.9 (0.5 to 1.8)
Preoperative BCVA0.01
 ≤1.7 logMAR111
 >1.7 logMAR2.24 (1.26 to 4.02)2.35 (1.12 to 4.96)1.05 (0.55 to 2.10)
Lens status0.05
 Pseudophakic0.8 (0.4 to 1.3)1.9 (0.9 to 3.9)2.4 (1.2 to 5)
 Phakic111
Axial length0.81
 <26 mm111
 ≥26 mm1.3 (0.6 to 2.5)1.2 (0.5 to 3)1.0 (0.4 to 2.3)
Macula-off duration0.007
 Increase in 1 day1.01 (0.98 to 1.04)1.04 (1.01 to 1.08)1.03 (1.01 to 1.06)
PVR grade0.001
 None or Grade A111
 Grade B or C1.2 (0.6 to 2.3)5.6 (2 to 10.6)3.8 (1.7 to 8.5)
Extent of RD0.003
 ≤2 quadrants111
 >2 quadrants1.7 (0.9 to 3)4.0 (1.8 to 8.8)2.4 (1.1 to 5.1)
Number of breaks0.9
 Increase in 1 unit1.0 (0.8 to 1.2)0.9 (0.7 to 1.2)1.0 (0.7 to 1.2)
SD-OCT characteristics0.02
 SRF height
  Increase in 100 µm1.2 (1.0 to 1.3)1.2 (0.98 to 1.4)1.0 (0.9 to 1.2)
 INL cavities0.05
  Present0.76 (0.23 to 2.46)2.78 (1.06 to 7.26)3.67 (1.04 to 12.90)
  Absent111
 ONL cavities0.93
  Present0.92 (0.16 to 5.30)1.27 (0.28 to 5.76)1.38 (0.21 to 9.23)
  Absent111
 ELM integrity0.12
  Intact0.97 (0.26 to 3.64)0.19 (0.04 to 0.95)0.2 (0.03 to 1.24)
  Disruption111
Retinal surgery0.29
 SB111
 PPV1.0 (0.4 to 2.5)5.2 (0.6 to 41.8)5.0 (0.6 to 39.3)