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Related Concept Videos

Relative Risk01:12

Relative Risk

267
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
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Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
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Candrive-Development of a Risk Stratification Tool for Older Drivers.

Shawn Marshall1,2, Michel Bédard3, Brenda Vrkljan4

  • 1Department of Medicine, The Ottawa Hospital, University of Ottawa, Ottawa, Ontario, Canada.

The Journals of Gerontology. Series A, Biological Sciences and Medical Sciences
|February 16, 2023
PubMed
Summary
This summary is machine-generated.

A new risk stratification tool (RST) helps assess older adult driving fitness. The Candrive RST identifies high-risk drivers, aiding clinical decisions for safe driving evaluations.

Keywords:
Driving issuesGeriatric assessmentPrimary care

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Area of Science:

  • Gerontology
  • Transportation Safety
  • Clinical Decision Support

Background:

  • Assessing older adult fitness-to-drive is crucial for clinical decision-making.
  • Existing risk prediction tools lack nuance for complex medical conditions or temporal changes.
  • There is a need for a tool to stratify driving risk in older adults.

Purpose of the Study:

  • To develop an older driver risk stratification tool (RST) for screening medical fitness-to-drive.
  • To provide a more nuanced assessment than dichotomous risk tools.
  • To aid healthcare providers in evaluating driving capabilities.

Main Methods:

  • Recruited 928 active drivers aged 70+ across 7 Canadian sites.
  • Collected in-person assessments (physical, cognitive, health) and GPS vehicle data.
  • Validated at-fault collisions against annual kilometers driven.

Main Results:

  • The Candrive RST identified 4 key predictors of driving risk.
  • 74.8% of driving person-years were in the lowest risk category.
  • The highest risk category showed a 5.26-fold increased relative risk for at-fault collisions.

Conclusions:

  • The Candrive RST aids primary care providers in discussing driving safety with older adults.
  • It helps guide further medical evaluations for fitness-to-drive.
  • The tool addresses the need for nuanced risk assessment in this population.