April 26, 2024

Feelings of Physical Fatigue Predict Death in Older Adults

How tired out certain activities make an older person feel can forecast the probability death is less than three years away, according to research released today in the Journal of Gerontology: Medical Sciences by University of Pittsburgh epidemiologists. It is the very first study to establish viewed physical fatigability as a sign of earlier mortality.
Older people who scored the greatest in regards to how exhausted or exhausted they would feel after activities were more than twice as likely to pass away in the following 2.7 years compared to their equivalents who scored lower. Fatigability was assessed for a range of activities using the novel Pittsburgh Fatigability Scale.

Nancy W. Glynn, Ph.D., associate teacher in the Department of Epidemiology at University of Pittsburgh Graduate School of Public Health. Credit: University of Pittsburgh
Previous research suggests that getting more physical activity can minimize a persons fatigability. Our research study is the very first to connect more extreme physical fatigability to an earlier death.
Glynn and her coworkers administered the Pittsburgh Fatigability Scale to 2,906 individuals aged 60 or older in the Long Life Family Study, an international research study that follows household members across 2 generations. Participants ranked from 0 to 5 how tired they envisioned or believed that certain activities– such as a leisurely 30-minute walk, light household chores or heavy gardening– would make them.
Follow-up for this work concluded at the end of 2019, to prevent any increased death effect from the COVID-19 pandemic, which offered the group an average of 2.7 years of data on each individual. After accounting for a variety of aspects that affect mortality, such as anxiety, hidden or pre-existing terminal disease, age and gender, the group discovered that individuals who scored 25 points or higher on the Pittsburgh Fatigability Scale were 2.3 times most likely to pass away in the 2.7 years after completing the scale, compared to their equivalents who scored listed below 25.
” There has actually been research showing that people who increase their physical activity can decrease their fatigability score,” said Glynn, a physical activity epidemiologist. “And among the best ways to increase physical activity– which merely indicates moving more– is by setting manageable goals and beginning a regular, like a routine walk or arranged workout.”
Beyond tying high fatigability to an earlier death, Glynn said the study shows the worth of the Pittsburgh Fatigability Scale, which she and colleagues developed in 2014. It has considering that been translated into 11 languages.
” While the Pittsburgh Fatigability Scale has actually been commonly embraced in research as a trusted, delicate way to measure fatigability, it is underutilized in hospital settings and scientific trials,” Glynn said. “My supreme objective is to establish a physical activity intervention targeting a reduction in fatigability as a means to stem the downward spiral of impaired physical function typical with the aging process. By decreasing fatigability, one can change how they feel, possibly motivating them to do more.”
Referral: “Perceived Physical Fatigability Predicts All-Cause Mortality in Older Adults” by Nancy W Glynn, PhD, Theresa Gmelin, MSW, MPH, Sharon W Renner, PhD, Yujia (Susanna) Qiao, ScM, Robert M Boudreau, PhD, Mary F Feitosa, PhD, Mary K Wojczynski, PhD, Stephanie Cosentino, PhD, Stacy L Andersen, PhD, Kaare Christensen, MD and Anne B Newman, MD for the LLFS Research Group, 15 December 2021, The Journals of Gerontology: Series A.DOI: 10.1093/ gerona/glab374.
Extra authors on this research are Theresa Gmelin, M.S.W., M.P.H., Yujia (Susanna) Qiao, Sc.M., Robert M. Boudreau, Ph.D., Kaare Christensen, M.D., and Anne B. Newman, M.D., all of Pitt; Sharon Renner, Ph.D., of Columbus State University; Mary F. Feitosa, Ph.D., of Washington University in St. Louis; Stephanie Cosentino, Ph.D., of Columbia University, and Stacy L. Andersen, Ph.D., of Boston University.
This research was supported by the National Institutes of Healths National Institute on Aging grants U01 AG023712, U01 AG023744, U01 AG023746, U01 AG023749, U01 AG023755, P01 AG08761, U19 AG063893, T32 AG000181 and K01 AG0057798.

Previous research study indicates that getting more physical activity can minimize a persons fatigability. Our research study is the very first to link more serious physical fatigability to an earlier death.” While the Pittsburgh Fatigability Scale has actually been extensively embraced in research as a trusted, delicate method to measure fatigability, it is underutilized in hospital settings and medical trials,” Glynn said. “My ultimate goal is to develop a physical activity intervention targeting a reduction in fatigability as a way to stem the down spiral of impaired physical function typical with the aging procedure.