Table 4

Logistic regression analysis

VariablesUnivariableMultivariable
OR95% CIP valueOR95% CIP value
Age1.0030.99 to 1.010.64
Gender (female)1.110.90 to 1.370.33
Diabetes1.160.94 to 1.420.16
Hypertension1.040.85 to 1.270.69
Heart disease0.750.46 to 1.220.25
Chronic kidney disease0.910.59 to 1.400.67
Preoperative BCVA1.321.09 to 1.590.0061.321.10 to 1.590.003
Diabetic retinopathy1.010.72 to 1.400.96
Glaucoma0.910.65 to 1.280.59
Uveitis2.790.70 to 11.200.15
Small pupil (<6 mm)0.930.11 to 7.711
Lens subluxation*N/AN/A1
Pseudoexfoliation syndrome*N/AN/A0.39
Prior vitrectomy1.390.16 to 12.460.56
Cataract grading0.16
 Grade11.391.03 to 1.89
 Grade 21
 Grade 31.110.87 to 1.41
 Grade 41.390.69 to 2.82
Axial length1.010.93 to 1.110.78
ACD1.220.94 to 1.590.13
Side of operation (left eye)1.090.90 to 1.340.38
Anaesthetic method0.0450.25
 Topical0.970.62 to 1.51
 Subconjunctival0.590.39 to 0.87
 Retrobubar or Peribulbar1
 General anaesthesia0.640.25 to 1.64
Simulation training0.750.61 to 0.920.0050.750.61 to 0.920.005
  • Bold values indicate statistical significance.

  • *OR and 95% CI could not be calculated due to the insufficient number of cases.

  • BCVA, best-corrected visual acuity.