To evaluate patient outcomes in surgically managed ankle fractures with respect to fracture pattern, timing of surgery and length of stay. A retrospective review was undertaken of all patients admitted with an ankle fracture requiring a surgical procedure to our hospital between 1st Jan 2008 – 31st Dec 2008. Patient records were reviewed for baseline demographics and dates of admission, surgery and discharge. Radiographs were examined for fracture pattern and any evidence of dislocation. Patients were grouped into either early surgery (<48hours), or delayed surgery (>48hours). Data was analysed for length of stay (total, pre- and post-operative), time to surgery and factors influencing timing of surgery.AIM
METHOD
This is a retrospective study of 216 hips in 186 patients during January 1999 to December 2004. The study included review of notes and X rays and a questionnaire based assessment of hip function and activities using Oxford Hip Score (OHS) and Duke’s activity score (DAS). This study has got national ethical committee approval. The response rate for questionnaire was 76%. Average age was 53.3 years (range 20–72). Male: female ratio was 3:1. There were 152 unilateral and 32 bilateral cases. Majority of the cases had osteoarthritis in the hip. Average follow-up was 30.3 months (range 12–72). Average length of stay was 6 days (range 3–17). Average OHS and DAS were 15.8 and 51 respectively. 163 patients had OHS of less than 24. 113 patients had DAS of 58.2. Radiological assessment showed six cases of hetero-topic calcification. Lysis was noted at prosthesis-neck junction in two cases but patients were asymptomatic. The complications included superficial wound infection in 2, DVT in 6, neuroparaxia of sciatic and brachial plexus in one case each. There were six dislocations. There were nine revisions – seven following fracture neck of femur and two for aseptic loosening. The incidence of fracture neck of the femur was high in early part of the study suggesting technical improvement with experience. Overall failure was 4.1%, slightly higher than other published literature. The OHS and DAS were comparable to other published results. In conclusion the results of the BHR are encouraging and long-term prospective study is needed to find out the longevity of the implants and long-term results.
The advantages are preservation of bone stock, non violation of the proximal femur, reduction of stress shielding in the proximal femur and it is quite physiological. The one important thing is to avoid notching the neck to prevent disastrous fractures. The implant is less forgiving and the learning curve is steep. The ultimate usefulness can only be gauged once longer follow-ups are available.