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Table 5 Incidence and level of photic phenomena 3 months after surgery

From: Prospective comparative study of tolerance to refractive errors after implantation of extended depth of focus and monofocal intraocular lenses with identical aspheric platform in Korean population

Photic phenomenon

EDOF group

Monofocal group

P value

Type 1 Halo

0.956

 No

28 (94)

29 (97)

 

 Mild

1 (3)

1 (3)

 

 Moderate

1 (3)

0

 

 Severe

0

0

 

 Very severe

0

0

 

Type 2 Halo

0.046*

 No

24 (70)

28 (94)

 

 Mild

3 (10)

1 (3)

 

 Moderate

2 (7)

1 (3)

 

 Severe

3 (10)

0

 

 Very severe

1 (3)

0

 

Type 3 Halo

1.000

 No

30 (100)

30 (100)

 

 Mild

0

0

 

 Moderate

0

0

 

 Severe

0

0

 

 Very severe

0

0

 

Glare

0.557

 No

26 (87)

28 (93)

 

 Mild

2 (7)

2 (7)

 

 Moderate

1 (3)

0

 

 Severe

1 (3)

0

 

 Very severe

0

0

 
  1. Data are presented as number (%)
  2. Type 1, 2, 3 Halo represent diffuse halo ring, starburst type, and distinct halo ring, respectively
  3. EDOF extended depth of focus
  4. *P value is statistically significant (P < 0.05)