What are social isolation and loneliness?

  • Social Isolation: An objective measure of a person’s social network [1] . and level of social interaction [2] .
  • Loneliness: A subjective experience reflecting the gap between a person’s desired and actual social connections. [1] .

How common are social isolation and loneliness in older adults?

  • 17.6% of Canadian 65 years+ reported being lonely before COVID-19 [3] .
  • 21.7% of Canadian 65 years+ reported being lonely during COVID-19 [3] .
  • 33% of Ontarians 50 years+ reported being socially isolated during the pandemic [4] .

What are the risk factors for social isolation and loneliness in older adults?

  • Being an older adult [5] .
  • Being a woman compared to a man [6] .
  • Having compromised health status and multiple chronic health problems [7] .
  • Living alone [6] .
  • Having no children or family contacts or family support [7] .
  • Experiencing critical life changes: losing a spouse, retiring, losing driver’s license [7] .
  • Lacking transportation [7] .
  • Lacking access to community programs and services [7] .

What are the impacts of social isolation and loneliness?

  • Fair or poor mental health [6] .
  • Increased risk of dementia [8] .
  • Functional decline [9] .
  • Higher cancer mortality risk [9] .
  • Increased risk of death [11] [12] .
  • Frequent emergency department visits [12] .


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