TY - JOUR PY - 2023// TI - Association of sonographic sarcopenia and falls in older adults presenting to the emergency department JO - Journal of clinical medicine A1 - Wongtangman, Thiti A1 - Thatphet, Phraewa A1 - Shokoohi, Hamid A1 - McFadden, Kathleen A1 - Ma, Irene A1 - Al Saud, Ahad A1 - Vivian, Rachel A1 - Hines, Ryan A1 - Gullikson, Jamie A1 - Morone, Christina A1 - Parente, Jason A1 - Perkisas, Stany A1 - Liu, Shan W. SP - e1251 EP - e1251 VL - 12 IS - 4 N2 - BACKGROUND AND OBJECTIVE: To determine the association between point-of-care-ultrasonography (POCUS)-measured sarcopenia and grip strength, as well as the history of prior-year falls among older adults admitted to the emergency department observation unit (EDOU).

MATERIALS AND METHODS: This cross-sectional observational study was conducted over 8 months at a large urban teaching hospital. A consecutive sample of patients who were 65 years or older and admitted to the EDOU were enrolled in the study. Using standardized techniques, trained research assistants and co-investigators measured patients' biceps brachii and thigh quadriceps muscles via a linear transducer. Grip strength was measured using a Jamar Hydraulic Hand Dynamometer. Participants were surveyed regarding their history of falls in the prior year. Logistic regression analyses assessed the relationship of sarcopenia and grip strength to a history of falls (the primary outcome).

RESULTS: Among 199 participants (55% female), 46% reported falling in the prior year. The median biceps thickness was 2.22 cm with an Interquartile range [IQR] of 1.87-2.74, and the median thigh muscle thickness was 2.91 cm with an IQR of 2.40-3.49. A univariate logistic regression analysis demonstrated a correlation between higher thigh muscle thickness, normal grip strength, and history of prior-year falling, with an odds ratio [OR] of 0.67 (95% conference interval [95%CI] 0.47-0.95) and an OR of 0.51 (95%CI 0.29-0.91), respectively. In multivariate logistic regression, only higher thigh muscle thickness was correlated with a history of prior-year falls, with an OR of 0.59 (95% CI 0.38-0.91).

CONCLUSIONS: POCUS-measured thigh muscle thickness has the potential to identify patients who have fallen and thus are at high risk for future falls.

Language: en

LA - en SN - 2077-0383 UR - http://dx.doi.org/10.3390/jcm12041251 ID - ref1 ER -