e-ISSN: Pending
Negative / Null Result Report

Associations Between Pain and Cognitive Impairment in Older Adults: Findings from the Birjand Longitudinal Aging Study

Ramezani A; Rahimi S; Soltani A; Fakhrzadeh H; Moodi M; Ejtahed H; Sharifi F · 2026 · Preprint

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Abstract Background : Chronic pain is highly prevalent among older adults and has been shown to be associated with differences in cognitive function. While pain intensity reflects the severity of pain, pain interference assesses the extent…

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Metadata source: Europe PMC · DOI 10.21203/rs.3.rs-8852522/v1