Skip to main content

Table 3 The refractive outcome of surgery in eyes undergoing femtosecond laser-assisted cataract extraction and conventional phacoemulsification cataract surgeries

From: Comparison between refractive outcomes of femtosecond laser-assisted cataract surgery and standard phacoemulsification

 

Group 1

“FLACS”

Group 2

“CPCS”

P value

Preop. Spherical error (D)

 Range

−20 - 3.75))

− 20 – 3))

0.088

 Mean ± SD

− 2.22 ± 5.72

−1.76 ± 4.52

 

Postop. Spherical error (D)

 Range

(−2–1.25)

(−3–1.25)

0.073

 Mean ± SD

− 0.15 ± 0.76

− 0.372 ± 0.913

 

p2 value

0.0149a

0.0253a

 

Preop. MRSE (D)

 Range

(− 21–3.25)

(− 20.1–2.625)

0.086

 Mean ± SD

−2.74 ± 5.87

−2.16 ± 4.54

 

Postop. MRSE (D)

 Range

(−2.5–1)

)-3.625–1)

0.049a

 Mean ± SD

− 0.48 ± 0.80

− 0.765 ± 0.908

 

p2 value

0.0043a

0.0206a

 

Preop. Total astigmatism (D)

 Range

)-2–0)

)-2–0)

0.381

 Mean ± SD

− 1.06 ± 1.02

− 1.00 ± 0.55

 

Postop. Total astigmatism (D)

 Range

)-2–0.75)

)-2–0)

0.162

 Mean ± SD

− 0.64 ± 0.62

−0.786 ± 0.530

 

p2 value

0.0021a

0.023a

 

Preop. Corneal astigmatism (D)

 Range

)-2–0)

(−2–0)

0.113

 Mean ± SD

−1.02 ± 0.95

−0.97 ± 0.49

 

Postop. Corneal astigmatism (D)

 Range

(0 – −1.75)

(0 - -2)

0.248

 Mean ± SD

−0.66 ± 0.73

−0.776 ± 0.543

 

p2 value

0.0004a

0.001a

 
  1. MRSE Manifest refraction spherical equivalent, astatistically significant