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Table 1 Characteristics of included studies

From: Implantable collamer lens versus small incision lenticule extraction for high myopia correction: A systematic review and meta-analysis

First author

Publish Year

Age (years)

N (eyes)

Study design

Follow-up

time (months)

Myopia range

ICL type

ICL

SMILE

ICL

SMILE

Qin Q

2019

20 to 34

20 to 31

96

Observational study

Median: 3

-6.25D to -10D

-6.25D to -10D

Visian ICL(V4c)

Niu LL

2020

27.3±5.5

28.4±4.2

76

Observational study

Median: 12

-6D to -9D

-6D to -9D

Visian ICL(V4c)

Siedlecki J

2020

33.9±6.4

32.2±7.6

80

Observational study

ICL: 27.8 ± 14.3 SMILE: 26.6 ± 17.7

-6D to -10D

-6D to -10D

Visian ICL

Wei R

2020

27.0±5.3

28.7±5.0

197

Observational study

Median: 6

-6D to -10D

-6D to -10D

Visian ICL(V4c)

Jiang Z

2021

26.8±5.2

28.3±5.3

106

Retrospective case series

Median: 12

-6D to -12D

-6D to -12D

Visian ICL

  1. ICL: implantable collamer lens. SMILE: small incision lenticule extraction