Transient loneliness

Transient loneliness has been studied in 5 papers since 2022: 5 observational studies in people; 1 in the past year. The newest paper, Jul 2, 2026: “Health and Health Service Use Among Assisted Living Residents With Chronic or Transient Loneliness: A Retrospective Cohort Study”.

Exposure

5 papers study it4 findingsUpdated

“In adjusted models, both transient (incidence rate ratio, 1.09; 1.01-1.18) and chronic loneliness (incidence rate ratio, 1.21; 1.12-1.32) were associated with increased emergency department use”
Health and Health Service Use Among Assisted Living Residents With Chronic or Transient Loneliness: A Retrospective Cohort StudyJournal of the American Medical Directors Association2026doi:10.1016/j.jamda.2026.106357

None of its findings points the other way.

  • 3 independent labs in 3 countries
  • Funders: Faculty of Nursing, University of Alberta and 5 more
  • Humans5

What did studies of Transient loneliness find?

3

Studies of Transient loneliness measured 3 outcomes; the most studied are ADL disability (1 study), frailty reversion (1) and frailty progression (1).

ADL disability

no changein humans1HR 1.17

1 study
  1. Transient loneliness has no effect on ADL disability in humans (HR 1.17, 95% CI 0.88–1.57).

    “no significant associations between transient loneliness and ADL (HR = 1.17, 95% CI = 0.88-1.57,”

    HumansCompared with no loneliness; adjusted for socio-demographic, behavioral, and health factorsn = 7,148

    Association Between Types of Loneliness and Risks of Functional Disability in Older Men and Women: A Prospective Analysis

    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry

Frailty reversion

no changein humans1OR 0.87

1 study
  1. Transient loneliness has no effect on frailty reversion in humans (OR 0.87, 95% CI 0.70–1.08).

    “but not transient loneliness (OR = 0.87, 95% CI [0.70,1.08]).”

    Humans4 yearsn = 2,961

    Impact of transient and chronic loneliness on progression and reversion of frailty in community-dwelling older adults: four-year follow-up

    BMC geriatrics

Frailty progression

no changein humans1OR 1.1

1 study
  1. Transient loneliness has no effect on frailty progression in humans (OR 1.10, 95% CI 0.89–1.37).

    “There was no significant difference in participants who reported transient loneliness (OR = 1.10, 95% CI [0.89,1.37]), or chronic loneliness (OR = 1.14, 95% CI [0.84,1.57]) on the progression of frailty”

    Humans4 yearsn = 2,961

    Impact of transient and chronic loneliness on progression and reversion of frailty in community-dwelling older adults: four-year follow-up

    BMC geriatrics

What is Transient loneliness linked with?

1

Studies link Transient loneliness with 1 measure, most often emergency department visits (1 study).

Emergency department visits

upin humans1

1 study
  1. Transient loneliness is associated with emergency department visits in humans.

    “In adjusted models, both transient (incidence rate ratio, 1.09; 1.01-1.18) and chronic loneliness (incidence rate ratio, 1.21; 1.12-1.32) were associated with increased emergency department use”

    Humans

    Health and Health Service Use Among Assisted Living Residents With Chronic or Transient Loneliness: A Retrospective Cohort Study

    Journal of the American Medical Directors Association

Latest

Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 1Aug 2026: 0Sep 2026: 0Oct 2026: 01 paper in 12 months