Vascular endothelial growth factor expression and their action in the synovial membranes of patients with painful knee osteoarthritis

Autor: Toshihide Matsumoto, Gen Inoue, Dai Iwase, Kentaro Uchida, Jun Aikawa, Masayuki Miyagi, Shotaro Takano, Manabu Mukai, Masashi Takaso
Rok vydání: 2018
Předmět:
Zdroj: BMC Musculoskeletal Disorders, Vol 19, Iss 1, Pp 1-8 (2018)
BMC Musculoskeletal Disorders
ISSN: 1471-2474
Popis: Background Research suggests that vascular endothelial growth factor (VEGF) levels in the synovial fluid of knee osteoarthritis (KOA) patients are positively correlated with KOA severity. The relationship between synovial VEGF levels and pain in human KOA patients is not fully understood, and the role of VEGF in the pain pathway remains unclear. Methods We harvested synovial membrane (SM) from 102 patients with radiographic evidence of KOA (unilateral Kellgren/Lawrence [K/L] grade 2–4) during total knee arthroplasty. Patients scored their pain on a 0 to 10 cm visual analog scale (VAS). VEGF levels in the SM of KOA patients with strong/severe (VAS ≥ 6) and mild/moderate pain (VAS
Databáze: OpenAIRE