Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors

Investigating the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors

To investigate the Safety and Effect of Overnight Orthokeratology and Its Influencing Factors in China

Patients who were successfully prescribed with orthokeratology lenses in Eye Center of the Second Affiliated Hospital of Zhejiang University School of Medicine were enrolled in the study. Our study used two different methods to collect data. For complications and effect of orthokeratology information, data were collected by a retrospective survey. A questionnaire was used to collect influencing factors of safety and effect of orthokeratology.

Inclusion Criteria:

• Patients who were successfully prescribed with ortho-k lenses in Eye Center of the Second Affiliated Hospital of Zhejiang University School of Medicine

Exclusion Criteria:

• Patients who have ceased wearing orthokeratology or who were using other methods of myopia control