Pain with depressive symptoms linked to later disability
After adjustment, co-occurring symptoms were linked to 3.15 times the odds of disability in the US cohort and 3.00 times in Mexico, versus neither symptom.
Paper by Kongfan Xu, Zhengqin Wang, Shougang Li et al.
9,227 participants
Limit: Assessing symptoms at two time points could misclassify fluctuating pain–depression co-occurrence
Edited by Boris Djordjevic · AgingResearch.News
Middle-aged and older adults in two observational cohorts—9,227 in the United States and 8,633 in Mexico—had no disability in daily activities at baseline. Researchers assessed pain and depressive symptoms at two time points and new disability at the final assessment. They grouped participants by whether the symptoms co-occurred at neither, one or both assessments.
Having both symptoms at baseline was associated with higher odds of later disability than having either symptom alone. Newly co-occurring symptoms and persistent co-occurrence were each linked to elevated odds. Even when co-occurrence resolved, the odds remained elevated. The findings held after researchers excluded participants who had difficulty with daily activities at the intermediate assessment.
Why it matters
Maintaining independence is a concern as people age. The authors suggested repeated assessment of both symptoms as a potential population-level approach to identifying adults at increased risk of losing independence.
Caveats
These observational associations do not show that the symptoms caused disability. The association analyses included only participants with complete data.
The paper
Kongfan Xu, Zhengqin Wang, Shougang Li et al.
Frontiers in Public Health, Oct 31, 2026, CC BY, Accepted, not yet published
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