Although the weight of bag is the primary risk factor for poor posture,
the carrying style should be another risk factor. The Reedco’s posture score
(RPS) is an alternative tool in clinical setting to evaluate posture changes.
The purpose of this study was to investigate posture in adolescents who had
musculoskeletal pain with and without carrying backpacks using the RPS.
This study was a single-factor design for repeated measures. The participants
were assessed for their posture in three different conditions: carrying no
backpacks, carrying backpacks with one strap, and carrying backpacks with
two straps, using the RPS. The results showed a statistically significant
decrease in the RPS between with and without backpacks (P<0.001). In
addition, the RPS with one strap had decreased statistically significant
postural alignment score when compared to the RPS with two straps
(P=0.017). The prevention or intervention program should include not
only the load of the backpack but also the carrying style.