Table 1: Summary percentages of visual and anatomic outcomes based on preoperative characteristics of macula status, aetiology, gender, duration of detachment and presenting visual acuity.

Category

Description

Good visual outcome (%)

Primary anatomic success (%)

Final anatomic success (%)

Macula status

On  

71.2 (p = 0.948)

90 (p = 0.241)

89.8 (p = 0.001)

 

Off

60.2

89

95

Aetiology

Myopia 

64 (p = 0.500)

90.9 (p = 0.969)

95.2 (p = 0.683)

 

Idiopathic

55.4

85.3

90.4

 

Post-Surgical

53.6

100

96.2

 

Trauma

51.8

83.3

88.5

 

Others

50

80

80

 

Gender

Male

61.5 (p = 0.119)

87.4 (p = 0.137)

93 (p = 0.399)

 

Female

60.9

91.9

92.8

Duration of detachment

Early

70.7 (p = 0.854)

92.1 (p = 0.870)

97.4 (p = 0.303)

Moderate

66.1

90.3

95.5

Chronic

61.7

82.8

91.1

Very chronic

49.5

92

90.7

Visual acuity

>= 6/18

(near normal/ normal vision)

82.8 (p = 0.004)

96.6 (p = 0.369)

96.2 (p = 0.031)

 

< 6/18-6/60

(moderate visual impairment)

78.8

91.7

100

 

< 6/60-3/60

(severe visual impairment)

89.5

100

100

 

< 3/60

(blindness)

57.7

86.1

90.3