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Sex-Specific Effect of Obesity on Epiblepharon in Different Age Groups: A Case-Control Study
Jin-Jhe Wang1,2, Chien-Hsiung Lai1,2,3,4, Ting-Yu Kuo5
1Department of Ophthalmology, Chiayi Chang Gung Memorial Hospital, Chiayi 61363, Taiwan.
Insights
Obesity increases epiblepharon risk in children, particularly in overweight/obese boys aged 4-9 and adolescent girls aged 13-18. This sex-specific association highlights the impact of body mass index on this ocular condition.
Area of Science:
- Ophthalmology
- Pediatric Health
- Public Health
Background:
- Obesity is a known risk factor for various ocular diseases.
- Epiblepharon, an eyelid condition, can affect children and may be influenced by systemic factors.
- Understanding the relationship between childhood obesity and epiblepharon is crucial for early intervention.
Purpose of the Study:
- To investigate the age- and sex-specific association between epiblepharon and obesity in pediatric populations.
- To determine if higher body mass index (BMI) correlates with an increased risk of epiblepharon in children.
- To analyze the varying strength of this association across different age groups and sexes.
Main Methods:
- A retrospective case-control study utilized the Chang Gung Research Database.
- Identified children (≤18 years) with epiblepharon between January 1, 2009, and December 31, 2019.
- Matched 513 patients with 1026 controls by age and sex, classifying them into normal weight, overweight, and obese groups based on BMI.
Main Results:
- Children with epiblepharon had a significantly higher median BMI compared to controls (p < 0.001).
- Overweight/obese boys aged 4-9 showed a significantly higher risk of epiblepharon (OR = 1.74-3.06).
- Overweight/obese adolescent girls aged 13-18 also exhibited a statistically higher risk (OR = 3.70).
Conclusions:
- A significant association exists between higher BMI and epiblepharon in children.
- This relationship is age- and sex-specific, with notable risks observed in young boys and adolescent girls.
- Findings underscore the importance of weight management in pediatric eye health.
Abstract:
Obesity has been regarded as a risk factor for several ocular diseases. This study aims to investigate the age- and sex-specific relationship between epiblepharon and obesity in children. A retrospective case-control study was conducted using the Chang Gung Research Database. Children ≤ 18 years of age with epiblepharon were identified from 1 January 2009 to 31 December 2019. Children were classified into three groups: normal, overweight and obese groups. A total of 513 patients and 1026 controls (57.7% males) aged 1 to 18 matched by sex and age were included in the analysis. The median body mass index (BMI) of children with epiblepharon was significantly higher than that of children without epiblepharon (p < 0.001). In the subgroup analysis, among boys aged 4 to 9 years, the BMI in boys with epiblepharon was significantly higher than that in boys without epiblepharon (p < 0.05) and the risk of epiblepahron in overweight/obese boys was significantly higher than in non-overweight boys (OR = 1.74, 95% CI = 1.07-2.82 for age 4 to 6; OR = 3.06, 95% CI = 1.56-6.03 for age 7 to 9). On the other hand, among girls aged 13 to 18 years, the BMI in adolescent girls with epiblepharon was significantly higher than that in the control group (p < 0.05) and overweight/obese girls had a statistically higher risk of persistent epiblepharon than non-overweight girls (OR = 3.70, 95% CI = 1.38-9.97). The association between obesity and epiblepharon varies in strength according to age in a sex-specific manner.
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