Table 6 Studies in non-Asian countries with atropine 0.01% and 2-years follow-up.

From: Age-related results over 2 years of the multicenter Spanish study of atropine 0.01% in childhood myopia progression

Author, year

Country, n (C:Control/A: Atropine)

Study design

Age (years)

(range, mean, SD)

Baseline SE (D)

(range, mean, SD/IC95)

Baseline AL (mm)

(mean, SD/IC95)

Follow-up time (months)

Change of SE (D)

(mean)

Control rate of SE progression

(dif D, %)

Change of AL (mm) (mean)*

Control rate of AL progression

(dif mm, %)

Range

Control

Atropine 0.01%

Range

Control

Atropine 0.01%

Control

Atropine

0.01%

Control

Atropine 0.01%

Control

Atropine 0.01%

Larkin, 2019

USA

(C:98/A:100)

Retro

6–15

9

9

− 0.25 to − 8.00

− 2.8 (1.6)

− 2.8 (1.6)

  

0–12

 − 0.6

 − 0.2

0.40 (66.7)

   

12–24

 − 0.6

 − 0.1

0.50 (83.3)

0–24

 − 1.2

 − 0.3

0.90 (75)

Moriche-Carretero, 2021

Spain

(C: 168/A:171)

RCT

5–11

7.24 (1.77)

7.37 (1.54)

 − 1.25 to − 4.25

− 2.16 (0.62)

− 2.13

24.26 (0.91)

24.22 (0.66)

0–24

 − 0.76

 − 0.51

0.25 (32.8)

0.37

0.20

0.17 (45.9)

Lee S, 2022

Australia

(C: 49/A104)

RCT

6–16

12.2 (2.5)

11.2 (2.7)

 ≤  − 1.50

− 3.56 (− 4.56, − 2.75)

− 3.13 (− 4.08, − 2.48)

24.7 (24.4, 25.4)

24.6 (24.2, 25.2)

0–12

 − 0.53

 − 0.31

0.22 (41.5)

0.25

0.16

0.09 (36)

12–24

 − 0.25

 − 0.33

 

0.62

0.36

0.26 (41.9)

0–24

 − 0.78

 − 0.64

0.14 (18.9)

0.38

0.34

0.04 (10.5)

Zadnik K, 2023

CHAMP

USA, UK, Spain, Hungary, Netherlands, Ireland (C: 165/A: 164)

RCT, Multic

3–17

  

− 0.50 to − 6.00

− 3.72 (1.42)

− 3.41 (1.49)

24.33 (0.84)

24.37 (0.81)

0–12

 − 0.57

 − 0.45

0.12 (21)

0.37

0.30

0.07 (18.9)

12–24

 − 0.43

 − 0.34

0.09 (20.9)

0.26

0.21

0.05 (19.2)

0–24

 − 1

 − 0.79

0.21 (21)

0.63

0.51

0.12 (19)

Perez Flores, 2023

GTAM

Spain

(A: 105)

Prospec, Multic

6–14

 

9.74 (1.90)

 − 2.00 to − 6.00

 

− 3.57 (1.12)

 

24.56 (0.75)

0–12

 

 − 0.42

  

0.25

 

12–24

 − 0.45

0.24

0–24

 − 0.88

0.49

  1. Retro, retrospective study; RCT, randomized clinical trial; Multic, multicenter study; Prospec, prospective study.