Abstract
In order to assess the effect of osteoporosis on healing time we retrospectively reviewed the files of 165 patients with femoral shaft fractures that were treated in our service by locked, intramedullary nailing. Patients were divided in two age groups; Group A (study group) consisted of patients over 65 years old with radiological evidence of osteoporosis and group B (control group) of patients between 18 and 40 years old with no signs of osteoporosis.
Sixty-six out of 165 patients fulfilled the inclusion criteria for this study. Patients with open fractures, pathological fractures, revision surgery, severe brain injuries, prolonged ITU stay and severe co morbidities were excluded. Twenty-nine patients were classified in group A and 37 in group B. All patients had been assigned the Injury Severity Score (ISS) and had been followed-up clinically and radiographically until fracture union.
In all patients the Singh Index Score for osteoporosis was assigned. In all group A patients Singh score 4 or less was assigned, suggesting the presence of installed osteoporosis, whereas group B patients were assigned with Sighn score 5 or 6. Fracture healing was significantly different between the groups.
Fractures of Group A healed in 19.38±5.9 weeks (12–30) and in group B 16.19±5.07 weeks (10–28) (P=0.02) Fracture healing of nailed femoral diaphyseal fractures significantly delays in older osteoporotic patients. Further studies are mandatory to clarify the exact impact of osteoporosis in the whole healing process and the possible future therapeutic strategies.
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