Table 2

Patient and operative characteristics for each group

CharacteristicDACECDAEp Value
Number3446
Mean age (range)59.3 years
(14–83)
59.1 years
(21–81)
0.97
Sex ratio M:F1.3:1.01.0:1.00.77
Myopia > 6.0 dioptres14.7%19.6%0.79
Trauma6.3%9.5%0.96
Mean number of quadrants detached2.32.20.53
Macula off61.8%58.7%0.96
Quadrant of drainage
 STQ44.1%43.5%0.78
 SNQ11.8%17.4%0.70
 ITQ32.3%32.6%0.83
 INQ11.8%6.5%0.67
Local anaesthesia50.0%34.8%0.26
  • χ2 test with Yates’s continuity correction.

  • Student’s t test.

  • STQ = superotemporal quadrant; SNQ = superonasal quadrant; ITQ = inferotemporal quadrant; INQ = inferonasal quadrant.