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Correlation between lens thickness and central anterior chamber depth.
Yangfa Zeng1, Xing Liu, Tao Wang
1State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, China.
Eye Science
|September 21, 2012
Summary
Women have shallower anterior chamber depth (ACD) than men. Lens thickness (LT) increases with age, potentially causing age-related ACD changes in normal subjects.
Area of Science:
- Ophthalmology
- Biometry
- Anatomy
Background:
- Anterior chamber depth (ACD) and lens thickness (LT) are key ocular biometric parameters.
- Understanding age- and gender-related variations is crucial for ophthalmic assessments.
Purpose of the Study:
- Investigate gender differences in ACD and LT in normal individuals.
- Assess age-associated changes in ACD and LT.
Main Methods:
- Anterior segment optical coherence tomography (AS-OCT) used to measure ACD and LT in 150 subjects.
- Independent t-tests and correlation analyses performed to assess gender and age effects.
Main Results:
- Mean ACD was 2.56±0.33 mm in women and 2.85±0.29 mm in men (P<0.05).
- No significant gender difference in LT was observed (P>0.05).
- LT increased with age (r=0.83, P<0.05), and ACD decreased with age (r=-0.57, P<0.05).
Conclusions:
- Female subjects exhibit shallower ACD compared to males.
- Increasing LT with age may partially explain the age-related decrease in ACD.
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