Contact lens user statistics in Okada eye clinic

Area of Science:

• Ophthalmology
• Optometry
• Consumer Health

Background:

• Contact lens wear is prevalent, necessitating understanding of user behaviors.
• Proper lens care and treatment selection are crucial for ocular health.
• Consumer choices in contact lens products vary by demographic and lens type.

Purpose of the Study:

• To investigate the relationships between contact lens wearers, their lens wear, and treatment choices.
• To provide correct usage instructions for contact lens wearers based on observed patterns.
• To analyze purchasing patterns of contact lenses and associated solutions.

Main Methods:

• A large-scale survey of 55,056 consumers purchasing contact lenses over one year.
• Analysis of consumer data including age, sex, lens brands, treatments, and wear patterns.
• Categorization of lens types (soft, hard, frequent-replacement) and associated solutions (saline, hydrogen peroxide, multipurpose).

Main Results:

• Two-week frequent-replacement soft contact lenses were most popular, particularly among individuals in their 20s.
• Saline solution was commonly purchased with conventional soft lenses; hydrogen peroxide with frequent-replacement soft lenses.
• Hard contact lens wearers often chose solutions matching their lens brand; multipurpose solutions were popular with younger consumers.
• No significant gender-based differences were observed in purchasing patterns.

Conclusions:

• The study accurately reflects contact lens wearer tendencies in Japan due to its large sample size.
• Results highlight distinct patterns in contact lens and treatment usage across different age demographics.
• Findings will inform the development of targeted instructions for correct contact lens care and product use.