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Peritraumatic Plasma Omega-3 Fatty Acid Concentration Predicts Chronic Pain Severity Following Thermal Burn Injury
Journal article   Peer reviewed

Peritraumatic Plasma Omega-3 Fatty Acid Concentration Predicts Chronic Pain Severity Following Thermal Burn Injury

Matthew C Mauck, Chloe E Barton, Andrew S Tungate, Jeffrey W Shupp, Rachel Karlnoski, David J Smith, Felicia N Williams, Samuel W Jones, Christopher Sefton, Kyle McGrath, …
Journal of burn care & research, Vol.43(1), pp.109-114
01/05/2022
DOI: 10.1093/jbcr/irab071
PMCID: PMC8737082
PMID: 33895836
url
https://www.ncbi.nlm.nih.gov/pmc/articles/8737082View
Open Access

Abstract

Chronic pain is a significant comorbidity of burn injury affecting up to 60% of survivors. Currently, no treatments are available to prevent chronic pain after burn injury. Accumulating evidence suggests that omega-3 fatty acids (O3FAs) improve symptoms across a range of painful conditions. In this study, we evaluated whether low peritraumatic levels of O3FA predict greater pain severity during the year after burn injury. Burn survivors undergoing skin autograft were recruited from three participating burn centers. Plasma O3FA (n = 77) levels were assessed in the early aftermath of burn injury using liquid chromatography/mass spectrometry, and pain severity was assessed via the 0 to 10 numeric rating scale for 1 year following burn injury. Repeated-measures linear regression analyses were used to evaluate the association between peritraumatic O3FA concentrations and pain severity during the year following burn injury. Peritraumatic O3FA concentration and chronic pain severity were inversely related; lower levels of peritraumatic O3FAs predicted worse pain outcomes (β = -0.002, P = .020). Future studies are needed to evaluate biological mechanisms mediating this association and to assess the ability of O3FAs to prevent chronic pain following burn injury.
Adolescent Adult Aged Biomarkers - blood Burns - complications Chronic Pain - etiology Fatty Acids, Omega-3 - blood Female Humans Male Middle Aged Pain Measurement Predictive Value of Tests

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