Abstract
Purpose
We are to find the method to objectify postoperative prognosis, analyzing the factors confluencing the result of kyphoplasty in osteoporotic vertebral compression fracture (OVCF).
Materials and Methods
Our study included 50 patients (55 vertebral bodies) who have undergone kyphoplasty from Sep. 2004 until Oct. 2005. We divided in the group according to bone mineral density (BMD), compression rate, recovery rate and cement leakage. We verified the significance of each group, using independent t-test, and ANOVA test among observers.
Results
We performed kyphoplasty on 55 vertebral bodies, 12 cases with more than 0.4 g/cm2 in BMD (mean: 0.53 g/cm2) and their mean preoperative compression rate (CR), immediate postoperative recovery rate (RR-IPO), and recovery rate after 6 months (RR-6M) was each 30.58%, 12.35%P, 9.93%P. 15 cases under 0.4 g/cm2 (mean 0.31 g/cm2), and their CR, RR-IPO and RR-6M was 26.73%, 11.77%P, 5.26%P respectively. The p-value was 0.004. Another studies according to CR, RR-IPO and leakage of cement revealed the better results in the cases of the lower CR, the smaller reduction and abscecnce of cement leakage, but statistically insignificant (p=0.309, 0.069, 0.356).
Figures and Tables
References
1. Amar AP, Larsen DW, Esnaashari N, Albuquerque FC, Lavine SD, Teitelbaum GP. Percutaneous transpedicular polymethylmethacrylate vertebroplasty for the treatment of spinal compression fractures. Neurosurgery. 2001; 49:1105–1114.
2. Barr JD, Barr MS, Lemley TJ, McCann RM. Percutaneous vertebroplasty for pain relief and spinal stabilization. Spine. 2000; 25:923–928.
3. Belkoff SM, Mathis JM, Fenton DC, Scribner RM, Reiley ME, Talmadge K. An ex vivo biomechanical evaluation of an inflatable bone tamp used in the treatment of compression fracture. Spine. 2001; 26:151–156.
4. Bouza C, Lopez T, Magro A, Navalpotro L, Amate JM. Efficacy and safety of balloon kyphoplasty in the treatment of vertebral compression fractures: a systematic review. Eur Spine J. 2006; 15:1050–1067.
5. Chan JH, Peh WC, Tsui EY, et al. Acute vertebral body compression fractures: discrimination between benign and malignant causes using apparent diffusion coefficients. Br J Radiol. 2002; 75:207–214.
6. Cotten A, Boutry N, Cortet B, et al. Percutaneous vertebroplasty: state of the art. Radiographics. 1998; 18:311–320.
7. Cummings SR, Kelsey JL, Nevitt MC, O'Dowd KJ. Epidemiology of osteoporosis and osteoporotic fractures. Epidemiol Rev. 1985; 7:178–208.
8. Deramond H, Depriester C, Galibert P, Le Gars D. Percutaneous vertebroplasty with polymethylmethacrylate. Technique, indications, and results. Radiol Clin North Am. 1998; 36:533–546.
9. Daramond H, Depriester C, Toussaint P, Galibert P. Percutaneous vertebroplasty. Semin Musculoskelet Radiol. 1997; 1:285–296.
10. Hiwatashi A, Sidhu R, Lee RK, deGuzman RR, Piekut DT, Westesson PL. Kyphoplasty versus vertebroplasty to increase vertebral body height: a cadaveric study. Radiology. 2005; 237:1115–1119.
11. Horikawa K, Kasai Y, Yamakawa T, Sudo A, Uchida A. Prevalence of osteoarthritis, osteoporotic vertebral fractures, and spondylolisthesis among the elderly in a Japanese village. J Orthop Surg(Hong Kong). 2006; 14:9–12.
12. Jahng JS, Kang KS, Park HW, Han MH. The assessment of bone mineral density in postmenopausal and senile osteoporosis using quantitative computed tomography. J Korean Orthop Assoc. 1990; 25:262–269.
13. Jensen ME, Kallmes DE. Percutaneous vertebroplasty in the treatment of malignant spine disease. Cancer J. 2002; 8:194–206.
14. Joh JY, Bae YG, Kim YH, et al. Retrograde study on thoracic percutaneous vertebroplasty and kyphoplasty done by transpedicular approach. Korean J Pain. 2005; 18:204–207.
15. Jungreis CA, Cohen WA. Spinal cord compression induced by steroid therapy: CT findings. J Comput Assist Tomogr. 1987; 11:245–247.
16. Kado DM, Browner WS, Palermo L, Nevitt MC, Genant HK, Cummings SR. Vertebral fractures and mortality in older women: a prospective study. Study of Osteoporotic Fractures Research Group. Arch Intern Med. 1999; 159:1215–1220.
17. Khanna AJ, Reinhardt MK, Togawa D, Lieberman IH. Functional outcomes of kyphoplasty for the treatment of osteoporotic and osteolytic vertebral compression fractures. Osteoporos Int. 2006; 17:817–826.
18. Martin JB, Jean B, Sugiu K, et al. Vertebroplasty: clinical experience and follow-up results. Bone. 1999; 25:Suppl 2. 11S–15S.
19. Moreland DB, Landi MK, Grand W. Vertebroplasty: techniques to avoid complications. Spine J. 2001; 1:66–71.
20. Rhyne A 3rd, Banit D, Laxer E, Odum S, Nussman D. Kyphoplasty: report of eighty-two thoracolumbar osteoporotic vertebral fractures. J Orthop Trauma. 2004; 18:294–299.
21. Suk SI, Lee CK, Kang HS, et al. Vertebral fracture in osteoporosis. J Korean Orthop Assoc. 1993; 28:980–987.