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Elderly

Persistent Pain Predicts Incident Limitation in Older Adults

Strategic Insights

— 1 min read

Recent research from Sichuan University, published in The journal of nutrition, health & aging, has identified a strong association between persistent pain and the risk of incident limitation in activities of daily living (ADL) among older adults. Using a prospective cohort study, the researchers analyzed data from 887 older adults (all aged 60 years) and found that four distinct pain trajectories were present: 'Persistently Pain-Free', 'Pain Remission', 'Developing Mild Pain', and 'Persistent Mild-to-Moderate Pain'. The study revealed that participants in the 'Persistent Mild-to-Moderate Pain' group had a significantly higher risk of developing ADL limitation compared to those in the 'Persistently Pain-Free' group.

Key Takeaways:

  • The study included 887 older adults (all aged 60 years) who were followed for two years.
  • Four distinct pain trajectories were identified: 'Persistently Pain-Free' (43.0%), 'Pain Remission' (16.7%), 'Developing Mild Pain' (21.9%), and 'Persistent Mild-to-Moderate Pain' (18.5%).
  • Only participants in the 'Persistent Mild-to-Moderate Pain' group had a significantly higher risk of developing ADL limitation (adjusted odds ratio = 2.19, 95% CI 1.32-3.63).
  • No significant associations were found between any pain trajectory and the risk of incident IADL limitation.
  • The study highlights the importance of early identification and management of persistent pain to help maintain functional independence.

Statistics:

  • 887 older adults were included in the analytic sample.
  • 139 (15.7%) and 198 (22.3%) individuals developed incident ADL and IADL limitation during the two-year follow-up, respectively.
  • The four pain trajectories accounted for 2.43% of the total population.
  • Participants in the 'Persistent Mild-to-Moderate Pain' group had a significantly higher risk of developing ADL limitation.

Sources:

  • Pain trajectories in relation to incident functional limitation among older adults: A prospective cohort study. The journal of nutrition, health & aging, 2025;29(12):100704.
  • Sichuan University, Sichuan, People's Republic of China.

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