TY - JOUR PY - 2023// TI - Validity of temporo-spatial characteristics of gait as an index for fall risk screening in community-dwelling older people JO - Journal of physical therapy science A1 - Baba, Takahiro A1 - Watanabe, Masahide A1 - Ogihara, Hirofumi A1 - Handa, Shuichi A1 - Sasamoto, Kazuhiro A1 - Okada, Shinpei A1 - Okuizumi, Hiroyasu A1 - Kimura, Teiji SP - 265 EP - 269 VL - 35 IS - 3 N2 - [Purpose] This study aimed to identify kinematic gait indicators for a fall risk screening test through quantitative comparisons of gait characteristics measured using mobile inertial sensors between faller and non-faller groups in a population of community-dwelling older people. [Participants and Methods] We enrolled 50 people aged ≥65 years who used long-term care prevention services, interviewed them to determine their fall history during the past year, and divided them into faller and non-faller groups. Gait parameters (velocity, cadence, stride length, foot height, heel strike angle, ankle joint angle, knee joint angle, and hip joint angle) were assessed using the mobile inertial sensors. [Results] Gait velocity and left and right heel strike angles were significantly lower and smaller, respectively, in the faller versus non-faller group. Receiver operating characteristic curve analysis revealed areas under the curve of 0.686, 0.722, and 0.691 for gait velocity, left heel strike angle, and right heel strike angle, respectively. [Conclusion] Gait velocity and heel strike angle during gait assessed using mobile inertial sensors may be important kinematic indicators in a fall risk screening test to estimate the likelihood of falls among community-dwelling older people.
Language: en
LA - en SN - 0915-5287 UR - http://dx.doi.org/10.1589/jpts.35.265 ID - ref1 ER -