Skip to main content

Table 1 Epidemiological data and refractive parameters. Displayed as aggregate data for each of the cylinder groups

From: Laser in situ keratomileusis for astigmatism ≤ 0.75 Diopter combined with low myopia: a retrospective data analysis

 

Cylinder 0.25

Cylinder 0.50

Cylinder 0.75

Total

 

Number

%

Number

%

Number

%

Number

%

Eyes

37

24,2

81

52,9

35

22,9

153

100

Male

17

45,95

39

48,15

18

51,43

74

48,37

Female

20

54,05

42

51,85

17

48,57

79

51,63

Patients

37

100

81

100

35

100

153

100

 

Range

Mean(±SD)

Range

Mean(±SD)

Range

Mean(±SD)

Range

Mean(±SD)

Age (years)†

23/60

38.84(10.56)

20/61

39.68(10.65)

24/63

43.49(9.28)

20/63

40.35(10.42)

Days after OP‡

70/168

121.47(23.13)

62/169

121.75(28.8)

63/166

114.32(29.13)

62/169

120.01(27.63)

 

PreOP

PostOP

PreOP

PostOP

PreOP

PostOP

PreOP

PostOP

SE

-2.88/-0.63

-2(0.7)

-1/1

0.01 (0.42)

-3/-0.5

-2.27 (0.68)

-1.5/1

-0.06 (0.59)

-2.88/-0.63

-1.96 (0.74)

-1.25/1.13

-0.16 (0.61)

-3/-0.5

-2.13 (0.71)

-1.5/1.13

-0.06 (0.56)

Subje ctiveS ph

-2.75/-0.5

-1.88 (0.7)

-0.75/1.25

0.29 (0.42)

-2.75/-0.25

-2.02 (0.68)

-1.25/1.5

0.27 (0.66)

-2.5/-0.25

-1.59 (0.74)

-1/1.75

0.16 (0.63)

-2.75/-0.25

-1.88 (0.72)

-1.25/1.75

0.25 (0.6)

Subje ctiveC yl

-0.25/-0.25

-0.25 (0)

-1.25/0

-0.55 (0.29)

-0.5/-0.5

-0.5(0)

-1.75/0

-0.66 (0.4)

-0.75/-0.75

-0.75 (0)

-1.5/0

-0.65 (0.41)

-0.75/-0.25

-0.5(0.17)

-1.75/0

-0.63 (0.38)

UDVA LogM

0.1/2

0.78 (0.3)

-0.11

0.05 (0.1)

0.1/2

0.84 (0.3)

-0.18

0.08 (0.1)

0.1/2

0.75 (0.4)

-0.18

0.07 (0.1)

0.1/2

0.81 (0.3)

-0.18

0.07 (0.1)

  1. †The difference in age was not significant, F(2,152) = 2.178, p = 0.117.
  2. ‡ The difference in follow up time was not significant, K-W (2) = 1.9, p = 0.387.