Abstract
Objectives: Bones of the foot form longitudinal and transverse arches which absorb and distribute downward forces from the body during standing and moving on different surfaces. The medial longitudinal arch is the longest, highest and most important in static position and moving. Studies classify the medial longitudinal arch as high, normal, and flat. This study was designed to determine the factors that affect the development of the medial longitudinal foot arch.
Methods: Cross-sectional study design was employed, 424 subjects were selected using quota sampling method. The footprint areas were measured using a planimeter. Descriptive statistics and multiple logistic regressions were used for data analysis and p value <0.05 was considered as statistically significant.
Results: From the total subjects, 46.2%, 42.9%, and 10.9% were high, normal and flat arched, respectively. About 6.9% of shoe-wearers and 4% of the barefooted had flat arch. From the flat arched, 8.5% were males and 2.4% were females. Among the shoe-wearers, 10.2% used closed toe shoes, and 3.3% that wore sandals were flat-arched. From 29 flat-arched, 24 (11.2%) were urban residents.
Conclusion: Sex, type of shoes, wearing shoes and being barefooted residence were significant factors affecting the development of foot arch. Shoe age did not determine arch development.