TY - JOUR PY - 2023// TI - Prevalence and trends of slow gait speed in the United States JO - Geriatrics (Basel) A1 - Stover, Emily A1 - Andrew, Sarah A1 - Batesole, Joshua A1 - Berntson, Maren A1 - Carling, Chloe A1 - FitzSimmons, Samantha A1 - Hoang, Tyler A1 - Nauer, Joseph A1 - McGrath, Ryan SP - e95 EP - e95 VL - 8 IS - 5 N2 - Gait speed is a simple, effective indicator of age-related disease and disability. We sought to examine the prevalence and trends of slow gait speed in older Americans. Our unweighted analytic sample included 12,427 adults aged ≥ 65 years from the 2006-2016 waves of the Health and Retirement Study. Gait speed was measured in participant residences. Persons with gait speed < 0.8 or <0.6 m/s were slow. Sample weights were used to generate nationally representative estimates. The overall estimated prevalence of slow gait speed with the <0.8 m/s cut-point was 48.6% (95% confidence interval (CI): 47.4-49.8) in the 2006-2008 waves yet was 45.7% (CI: 44.3-47.1) in the 2014-2016 waves, but this downward trend was not statistically significant (p = 0.06). The estimated prevalence of slowness with the <0.6 m/s cut-point was 21.3% (CI: 20.4-22.3) for the 2006-2008 waves, 18.5% (CI: 17.5-19.4) for the 2010-2012 waves, and 19.2% (CI: 18.2-20.2) for the 2014-2016 waves, but there were again no significant trends (p = 0.61). Our findings showed that the estimated prevalence of slow gait speed in older Americans is pronounced, and different cut-points largely inform how slowness is categorized. Continued surveillance of slowness over time will help guide screening for disablement and identify sub-populations at greatest risk for targeted interventions.

Language: en

LA - en SN - 2308-3417 UR - http://dx.doi.org/10.3390/geriatrics8050095 ID - ref1 ER -