High leptin levels in blood are associated with chronic widespread pain in rheumatoid arthritis
Background: High body mass index (BMI) has been shown to have an association with chronic widespread pain (CWP), both in Rheumatoid arthritis (RA) and in other pain conditions such as fibromyalgia. Research on the adipose tissue and it’s adipokines, for example the well described leptin, is emerging. The objective of this study was to determine if there is an association between leptin levels in b