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Table 1 Schedule of assessments and examination items

From: Evaluating the myopia progression control efficacy of defocus incorporated multiple segments (DIMS) lenses and Apollo progressive addition spectacle lenses (PALs) in 6- to 12-year-old children: study protocol for a prospective, multicenter, randomized controlled trial

Procedures/measurements

Enrollment (− 2 to 0 week)

Baseline

1 Week (± 1 day)

1 Month (± 3 days)

3 Months (± 7 days)

6 Months (± 14 days)

12 Months (± 21 days)

18 Months (± 28 days)

24 Months (± 35 days)

30 Months (± 42 days)

36 Months (± 60 days)

Consent form signed

 

x

         

Basic information

Demographics

x

          

History

x

x

x

x

x

x

x

x

x

x

x

Refraction

Noncycloplegic autorefraction

x

x

   

x

x

x

x

x

x

Subjective refraction

x

x

   

x

x

x

x

x

x

Cycloplegic subjective refractiona

 

x

   

x

x

x

x

x

x

Cycloplegic autorefractiona

 

x

   

x

x

x

x

x

x

Peripheral refractiona

 

x

   

x

x

x

x

x

x

Visual acuity

Habitual spectacle visual acuity

x

x

   

x

x

x

x

x

x

Best corrected visual acuity

x

x

   

x

x

x

x

x

x

Ocular alignment

Cover test (distance, near)

x

          

Phoria (distance, near)

 

x

   

x

x

x

x

x

x

Accommodation

Lag

 

x

   

x

x

x

x

x

x

Amplitude

 

x

   

x

x

x

x

x

x

Eye examinations

Slit-lamp examination, external ocular health check

x

x

   

x

x

x

x

x

x

IOP measurement

x

x

   

x

x

x

x

x

x

Pupil size

 

x

   

x

x

x

x

x

x

Keratometry

 

x

   

x

x

x

x

x

x

Contrast sensitivity

           

Stereopsis

 

x

   

x

x

x

x

x

x

Axial length (mm)a (IOLMaster [Zeiss, Oberkochen, Germany], measure between 9:00 and 11:00 a.m.)

 

x

   

x

x

x

x

x

x

Choroidal thickness measurement

 

x

   

x

x

x

x

x

x

Fundus examinationa

 

x

   

x

x

x

x

x

x

Questionnaire

Visual habits

 

x

        

x

Spectacle lens performance

 

x

        

x

  1. IOP intraocular pressure
  2. aWith cycloplegia