Skip to main content

Table 2 Comparison of IOP measurements with different methods and correction formulations before and after FS-LASIK surgery

From: Comparison of different correction formulas and measurement methods for the accurate determination of intraocular pressure after SMILE and FS-LASIK surgery

Timepoint

No

eyes

NCT- measured IOP

(mmHg)

Corvis ST-corrected IOP (bIOP)

(mmHg)

Pentacam-corrected IOP (mmHg)

Ehlers

(IOPe)

Shah

Dresden

Orssengo-Pye

Kohlhaas

(IOPs)

(IOPd)

(IOPo)

(IOPk)

Preoperative

40

15.58 ± 2.42

16.85 ± 2.10

16.40 ± 2.10

16.50 ± 2.08

16.35 ± 2.10

16.10 ± 2.22

16.40 ± 2.42

1 month

40

12.14 ± 3.18

15.33 ± 2.43

19.30 ± 3.10

17.46 ± 2.43

16.38 ± 3.00

16.39 ± 3.89

15.90 ± 3.22

Change

 

-3.67 ± 2.70

-1.52 ± 2.01

2.90 ± 2.92

0.96 ± 2.79

0.03 ± 2.75

0.29 ± 3.49

-0.50 ± 2.60

t value

 

8.58

4.77

-6.28

-2.18

-0.08

-0.52

1.22

P value

 

 < 0.001

 < 0.001

 < 0.001

0.035

0.941

0.604

0.231