Table 3 Showing the corneal biomechanical parameters in both groups preoperatively and postoperatively

 Range

 Mean ± SD

7.9–15.1

12.03 ± 1.76

6.9–13.7

9.99 ± 1.76

7.3–11.66

11.59 ± 1.86

4.8–11.1

8.46 ± 1.76

P value

 Range

 Mean ± SD

7.5–15

11.42 ± 1.68

6.5–12

9.43 ± 1.55

6.8–14.2

11.00 ± 1.89

3.69–12.4

7.45 ± 2.39

P value

 Range

 Mean ± SD

9.6–21

14.89 ± 3.15

10.2–19.89

14.47 ± 2.88

9.6–19.5

15.59 ± 3.23

8.9–18.9

14.54 ± 2.96

P value

 Range

 Mean ± SD

9–21

14.89 ± 2.84

8.9–20

13.20 ± 2.86

8.6–20

15.07 ± 3.02

7.9–18.3

13.54 ± 2.96

P value

 Range

 Mean ± SD

8–9.1

8.40 ± 0.36

7.4–9.1

8.23 ± 0.37

7.4–9.2

8.40 ± 0.39

6.9–8.9

7.89 ± 0.44

P value

 Range

 Mean ± SD

21.2–25.9

23.64 ± 1.03

20.2–24.2

22.03 ± 1.11

21.3–25.7

23.42 ± 1.20

16.8–23

20.28 ± 1.87

P value

 Range

 Mean ± SD

1.5–2.5

2.10 ± 0.22

1.56–2.23

1.90 ± 0.20

1.61–2.49

2.10 ± 0.23

1.46–2.36

1.93 ± 0.23

P value

 Range

 Mean ± SD

1.42–2.3

1.90 ± 0.20

1.39–2.1

1.75 ± 0.20

1.49–2.28

1.90 ± 0.24

1.4–2.1

1.81 ± 0.21

P value

 Range

 Mean ± SD

16.5–20.1

18.39 ± 0.92

14.9–18.9

16.32 ± 1.10

16.4–19.2

17.74 ± 0.71

12.5–17.4

14.40 ± 1.27

P value

 Range

 Mean ± SD

6.89–12.99

7.99 ± 1.35

5.2–10.73

6.91 ± 1.25

6.89–11.03

7.69 ± 1.14

5.7–10.23

7.00 ± 1.06

P value

 Range

 Mean ± SD

3.1–5.3

4.09 ± 0.69

5.56–5.97

4.72 ± 0.71

2.99–4.9

3.81 ± 0.49

3.56–6.2

4.90 ± 0.67

P value

 Range

 Mean ± SD

0.9–1.23

1.05 ± 0.08

0.94–1.28

1.10 ± 0.08

0.92–1.23

1.02 ± 0.10

1.17–1.45

1.26 ± 0.07

P value