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Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 540 - 540
1 Sep 2012
Wang M Li H Hoey K Hansen E Niedermann B Helming P Wang Y Aras E Schattiger K Bunger C
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Study design: We conducted a prospective cohort study of 448 patients with a variety of spinal metastases. Objective. To compare the predictive value of the Tokuhashi scoring system (T12) and its revised edition (T15) for life expectancy both in the entire study group as well as in the various primary tumor subgroups. Summary of background data. In 1990 Tokuhashi and coworkers formulated a one point-addition-type prognostic scoring system with a total sum of 12 points for preoperative prediction of life expectancy as an adjunct in selecting appropriate treatment. Because the site of the primary tumor influences ultimate survival, the scoring system was revised in 2005 to a total sum of 15 points based on the origin of the primary tumor. Methods. This study included 448 patients with vertebral metastases, all of whom underwent surgical treatment during November 1992 to November 2009 at the Aarhus University Hospital. Data was retrieved from the Aarhus Spinal Metastases Algorithm. Scores based on the T12- and T15 scoring systems were calculated prospectively for each patient. All the patients were divided into three survival groups with different life expectancies according to their score points in both scoring systems. Furthermore, we divided all the patients into different groups dictated by the site of their primary tumor. The predictive value of each scoring system, both in the entire group and in each subgroup determined by the original tumour site, was evaluated by the Log-rank-test. The McNemar's test was used to compare the differences in accuracy rates between these two scoring systems. Survival curves were estimated using the Kaplan-Meier methods. Probability value less than 0.05 was considered statistically significant. Result. For the 448 patients with vertebral metastases, both the T12 and T15 scoring systems showed statistically significant predictive value (T12 group p<0.0001, T15 group p<0.0001, Log-rank test). The correlation between predicted survival period and real survival was significantly higher in T15 (p<0.0001, McNemar's test) than in T12. The further analyses by type of metastases showed that the predictive value of T12 and T15 was found in the prostate (p=0.0003), breast (p=0.0385), other tumor group (p<0.001) and lymphoma (p<0.05). Only T12 displayed predictive value in the colon group (p=0.0011). The accuracy rate of prognosis in T15 was significantly higher in those groups with spinal metastases originating from prostate (p=0.0032), breast (p<0.0001) and lung (p=0.0076). Conclusion. Both the T12 and T15 scoring systems have significant preoperative predictive value in terms of predicting the survival period for the entire vertebral metastases patient group as well as in the prostate, breast, lymphoma, and colon tumor groups. The accuracy rate was significantly improved in T15 for the total study group and in the subgroups of prostate, breast, and lung tumor


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 103 - 103
1 Sep 2012
Arastu M Rashid A Haque S Bendall S
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Introduction. The rising incidence of metastatic bone disease (MBD) in the UK poses a significant management problem. Poorly defined levels of service provision have meant that improvements in patient prognosis have been mediocre at best. For that reason the British Orthopaedic Association (BOA) in conjunction with the British Orthopaedic Oncology Society (BOOS) issued guidelines in 2002 on good practice in the management of MBD. Despite the availability of these standards, there is very little robust data available for audit. The aim of this study was to conduct a regional survey of how these guidelines are being used in the management of MBD. Methods. A questionnaire was designed with 9 multiple choice questions representing the most common MBD scenarios. This was posted to 106 Consultant Orthopaedic Surgeons in 12 NHS Trusts in the South East of England. Results. The overall response rate to the questionnaire was 44%. There was considerable variation in the management of solitary femoral diaphyseal lesions, pathological subtrochanteric and intertrochanteric femoral neck fractures and vertebral metastases. Furthermore only 2 out of the 12 Trusts surveyed had a designated MBD lead as per the BOA/BOOS guidelines. Discussion. Our study reflects the variation in the management of MBD throughout the region, which may in turn be linked to poorer clinical outcomes. The results demonstrate the possibility of (i) inappropriate initial treatment, (ii) subsequent late tertiary referral and (iii) poor understanding of the biomechanical basis of orthopaedic implants, with the potential for inappropriate choice of prostheses and high failure rates. Streamlining cancer care will involve establishing regional MBD units within large centres where multidisciplinary services are available. Consequently all surrounding hospitals will need a designated MBD lead that can function as a conduit to this integrated care for selected patients


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 305 - 305
1 Sep 2012
Majeed H Klezl Z Bommireddy R
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Introduction. The main symptoms in multiple myeloma are the result of skeletal destruction mainly the vertebral column. The current treatments for multiple myeloma include radiotherapy and chemotherapy but unfortunately it is still incurable. However, the symptoms and quality of life of these patients can be improved by cement augmentation which has gained popularity in the recent years. Aim. To analyse the efficacy and safety of cement augmentation and to assess the survival and outcome of the patients with vertebral fractures secondary to multiple myeloma. Material and Methods. In this retrospective study, we reviewed the data over the last 3 years. Medical records review included correction of vertebral angle (VA), assessment of disability, survival and postoperative improvement in pain and functional status. Results. We reviewed 12 patients with 48 vertebral compression fractures including 9 male and 3 female patients. Mean age was 62.5 years (41–85). 5 patients had single vertebral involvement while 7 had multiple fractures at different levels in thoracolumbar spine. Average length of follow-up was 20.3 months (14–33 months). Based on Modified Tokuhashi score, the expected survival was less than 12 months in 2 patients and more than 12 months in the remaining patients. 11 patients are alive till date with average survival of 26 months (18–42 months) while 1 patient died, 23 months after the initial correction surgery. Prior to correction, the average vertebral angle (VA) was 10.60 (2.30 to 25.20) and after cement augmentation the average VA was 7.00 (1.60–22.80). Mean correction achieved was 3.60. There was no loss of vertebral height in any patient until their latest follow-up. Karnofsky performance score was more than 70 in 5 patients, 50–70 in 6 and less than 50 in 1 patient preoperatively while it improved to more than 70 in all patients postoperatively which indicates improvement in their functional status. All patients reported improvement in their pain level after surgery. No cement leakage or major complication occurred in these patients. Conclusion. Cement augmentation is a safe and effective way of treating the symptoms of multiple myeloma which occur due to vertebral metastases. It results in excellent pain control and improvement in quality of life