Risk factors for falls among seniors: implications of gender

Am J Epidemiol. 2015 Apr 1;181(7):521-31. doi: 10.1093/aje/kwu268. Epub 2015 Feb 19.

Abstract

Despite extensive literature on falls among seniors, little is known about gender-specific risk factors. To determine the prevalence of falls by gender and sociodemographic, lifestyle/behavioral, and medical factors, we conducted a cross-sectional study in a nationally representative sample of Canadian adults who were 65 years of age or older (n = 14,881) from the Canadian Community Health Survey-Healthy Aging (2008-2009). Logistic regression models were applied to investigate gender-specific associations between potential risk factors and falls. In men, stroke (odds ratio (OR) = 1.91), nutritional risk (OR = 1.86), post-secondary school degree (OR = 1.68), eye disorder (OR = 1.35), widowed/separated/divorced marital status (OR = 1.28), and arthritis (OR = 1.27) were independently associated with significantly higher odds of falls. In women, significant independent correlates of falls included stroke (OR = 1.53), age of 85 years or older (OR = 1.51), nutritional risk (OR = 1.39), consumption of at least 1 alcoholic drink per week (OR = 1.39), use of 5 or more medications (OR = 1.36), arthritis (OR = 1.36), diabetes (OR = 1.31), and osteoporosis (OR = 1.22). Higher physical activity levels were protective in both genders, and higher household income was protective in women. Gender should be considered when planning fall prevention strategies.

Keywords: Canada; aged; falls; gender; risk factors.

MeSH terms

  • Accidental Falls / statistics & numerical data*
  • Age Distribution
  • Aged
  • Aged, 80 and over
  • Alcohol Drinking / adverse effects
  • Alcohol Drinking / epidemiology
  • Canada / epidemiology
  • Chronic Disease / epidemiology*
  • Comorbidity*
  • Dementia / complications
  • Dementia / epidemiology
  • Female
  • Health Surveys
  • Humans
  • Life Style*
  • Logistic Models
  • Male
  • Nutrition Disorders / complications
  • Nutrition Disorders / epidemiology
  • Polypharmacy*
  • Postural Balance
  • Prevalence
  • Risk Factors
  • Sensation Disorders / complications
  • Sensation Disorders / epidemiology
  • Sex Factors
  • Smoking / adverse effects
  • Smoking / epidemiology
  • Socioeconomic Factors