Chronic Pain Linked to Neurocognitive Impairment in New Study

A recent study conducted by researchers at the University of KwaZulu-Natal has found a significant link between chronic pain and neurocognitive impairment in adults. The study, published in the South African Journal of Psychiatry, involved 105 participants and used a range of assessments to determine the prevalence of neurocognitive impairments in adults with chronic pain. The research found that 73.3% of participants screened positive for neurocognitive impairment on the Montreal Cognitive Assessment and 55.2% on the Mini-Mental State Examination.

Key Takeaways:

  • The study found a strong link between chronic pain and neurocognitive impairment, with 73.3% of participants screening positive for neurocognitive impairment on the Montreal Cognitive Assessment.
  • The research also found a significant correlation between lower education levels and neurocognitive impairment, with participants with lower education levels more likely to experience neurocognitive impairment.
  • The study used a range of assessments, including the Mini-Mental State Examination and the Physical Self-Maintenance Scale, to determine the prevalence of neurocognitive impairments in adults with chronic pain.
  • The study's findings highlight the importance of addressing chronic pain and neurocognitive impairment in adults, who are more likely to experience a poor quality of life and significant disability.
  • The study's authors note that further research is needed to understand the underlying mechanisms of the link between chronic pain and neurocognitive impairment.
  • The study's findings have implications for the diagnosis and treatment of chronic pain and neurocognitive impairment in adults.

Statistics:

  • 73.3% of participants screened positive for neurocognitive impairment on the Montreal Cognitive Assessment.
  • 55.2% of participants screened positive for neurocognitive impairment on the Mini-Mental State Examination.
  • The study involved 105 participants, with a mean age of 55.1 ± 6.75 years.
  • 59 females and 46 males participated in the study.
  • 73.3% of participants were found to have neurocognitive impairment, with 55.2% exhibiting impairment on the MMSE.

Sources:

  • "Prevalence of neurocognitive impairments in adults with chronic pain: A cross-sectional study." South African Journal of Psychiatry, 2025, 31(0): e1-e7. (South African Journal of Psychiatry - http://www.sajp.org.za)
  • Prevalence of neurocognitive impairments in adults with chronic pain: A cross-sectional study. doi: 10.4102/sajpsychiatry.v31i0.2500.