Table 3b

Preoperative risk factors for outer retinal layer defects at 6 months: multivariate 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(−) vs
CIZ(−)EZ(+) ELM (+)
P value
Age (years)0.61
 <63111
 ≥631.42 (0.70 to 2.87)*1.12 (0.42 to 2.97)0.79 (0.30 to 2.07)
Preoperative BCVA0.03
 ≤1.7 logMAR111
 >1.7 logMAR2.53 (1.25 to 5.13)1.14 (0.40 to 3.18)0.45 (0.17 to 1.21)
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)
  • (+)=intact band, (−)=band defect.

  • ** OR (95% CI).

  • BCVA, best-corrected visual acuity; CIZ, cone interdigitation zone; ELM, external limiting membrane; EZ, ellipsoid zone; INL, inner nuclear layer; logMAR, logarithm of the minimum angle of resolution; ONL, outer nuclear layer; PPV, pars plana vitrectomy; PVR, proliferative vitreoretinopathy; RD, retinal detachment; SB, scleral buckling; SD-OCT, spectral-domain optical coherence tomography; SRF, subretinal fluid.