Table 2 Participant characteristics and follow-up details for the 5 cohorts in WMU datasets

From: AI-guided personalized predictions on myopia progression and interventions

 

Non-intervention cohort

Atropine cohort

Ortho-K cohort

PDS cohort

RLRL cohort

 

SR

AL

SR

AL

SR

AL

SR

AL

SR

AL

Number of records

936,750

227,142

47,529

10,051

47,061

3410

74,685

31,893

3802

3802

Number of patients

270,991

59,706

7254

3508

8710

2260

16,354

14,624

1044

1044

Age: mean ± SD (year)

12.47 ± 3.31

11.17 ± 2.91

9.76 ± 2.37

10.61 ± 2.32

12.92 ± 5.39

14.23 ± 3.54

10.58 ± 2.59

10.94 ± 2.39

9.97 ± 2.05

9.97 ± 2.05

Sex

 Female

126,901

26,069

3431

1616

4707

1199

7349

6485

508

508

 Male

144,090

33,637

3823

1892

4003

1061

9005

8139

536

536

Number of patients with 2 visits

113,928

21,794

907

682

1611

1544

3198

4974

74

74

Number of patients with 3 visits

64,674

15,096

1202

938

1442

458

3689

5013

80

72

Number of patients with 4 visits

36,534

8414

1194

842

1342

155

2949

2706

235

194

Number of patients with ≥ 5 visits

55,855

14,402

3951

1046

4315

103

6518

1931

655

704

Follow_Up_Years: mean ± SD

2.98 ± 2.17

1.82 ± 0.99

2.93 ± 1.84

0.85 ± 0.59

4.80 ± 3.40

0.28 ± 0.51

2.53 ± 1.98

0.63 ± 0.58

0.49 ± 0.29

0.50 ± 0.29

  1. Table 2 describes the demographic information and follow-up details of the five cohorts in the WMU dataset, which were categorized based on the different myopia correction and/or control measures adopted. WMU Eye Hospital, Wenzhou Medical University, SR subjective refraction, AL axial length, SD standard deviation. Atropine: 0.01% atropine eyedrops. Ortho-K orthokeratology lenses, PDS peripheral defocus spectacles, RLRL repeated low-level red light therapy.