Concurrent and predictive validity of "getting up from lying on the floor"

Area of Science:

• Gerontology
• Geriatric Medicine
• Public Health

Background:

• Older age, higher morbidity, and lower functional capacity are linked to fall injuries.
• Inability to rise from the floor is associated with these same factors in the elderly.

Purpose of the Study:

• To assess the concurrent and predictive validity of the "get up from lying on the floor" test in elderly women.
• To determine if the ability to rise from the floor predicts serious fall-related injuries.

Main Methods:

• A random sample of 307 women aged 75+ years was recruited from the community.
• Baseline data on ability to get up, health, and function were collected.
• Serious fall injuries over the subsequent year were recorded as the outcome.

Main Results:

• 78.2% of women could get up independently. The ability to rise was strongly associated with mobility measures like the Timed Up & Go test.
• The ability to get up from the floor significantly predicted serious fall-related injuries (OR 2.1).
• Among those who fell, inability to rise increased injury risk (OR 3.7), with a 30% positive predictive value for serious injury within 12 months.

Conclusions:

• The "get up from lying on the floor" test serves as a marker of declining health and function in older adults.
• This simple test is a significant predictor of serious fall injuries, aiding in risk assessment.