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Table 5 Number (%) of hip OA cases and reference subjects without hip OA in the hip fracture cohort with risk factors for secondary osteoporosis

From: The association between hip fracture and hip osteoarthritis: A case-control study

  Subjects with Hip OA
(hip fracture and hip OA), n = 46
Reference subjects
(hip fracture, but not hip OA), n = 92
Chronic obstructive pulmonary disease 8 (17%) 2 (2%)
Polymyalgica rheumatica 3 (7%) 7 (8%)
Steroid use due to other diseases 3 (7%) 0 (0%)
Coeliac disease 0 (0%) 1 (1%)
Gastrectomy (Billroth I) 5 (11%) 3 (3%)
Alcoholism 0 (0%) 1 (1%)
Renal failure 2 (4%) 0 (0%)
Hyperparathyroidism 0 (0%) 0 (0%)
Panhypopituitarism 0 (0%) 0 (0%)
At least one of the above 18 (39%) 12 (13%)