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Table 1 Patient characteristics

From: Upregulated hypoxia inducible factor-1α and -2α pathway in rheumatoid arthritis and osteoarthritis

  Fracture Rheumatoid arthritis Osteoarthritis
Number of patients 22 22 34
Age range (median; years) 55–64 (58) 28–72 (62) 69–78 (72)
Sex    
   Male 8 12 14
   Female 14 10 20
Location    
   Hip 22 8 25
   Knee 0 10 9
   Wrist 0 4 0