Resources utilisation and economic burden of percutaneous vertebroplasty or percutaneous kyphoplasty for treatment of osteoporotic vertebral compression fractures in China: a retrospective claim database study

Table 4 Re-surgery rate for patient receiving PVP/PKP (by patient)

Time	Total Population			PVP			PKP			Unclear
Time	Re-surgery rate	SE	95% CI	Re-surgery rate	SE	95% CI	Re-surgery rate	SE	95% CI	Re-surgery rate	SE	95% CI
30 days	0.0122	0.0009	(0.0105, 0.0141)	0.0124	0.0012	(0.0103, 0.0149)	0.0135	0.0021	(0.0099, 0.0182)	0.0103	0.0019	(0.0071, 0.0149)
90 days	0.0258	0.0013	(0.0233, 0.0285)	0.0249	0.0017	(0.0218, 0.0284)	0.0296	0.0031	(0.0241, 0.0362)	0.0243	0.0030	(0.0192, 0.0309)
183 days	0.0361	0.0016	(0.0332, 0.0393)	0.0352	0.0020	(0.0315, 0.0393)	0.0397	0.0036	(0.0333, 0.0473)	0.0352	0.0036	(0.0289, 0.0429)
365 days	0.0542	0.0020	(0.0504, 0.0582)	0.0520	0.0025	(0.0472, 0.0572)	0.0615	0.0046	(0.0530, 0.0712)	0.0528	0.0043	(0.0530, 0.0712)
730 days	0.0795	0.0027	(0.0743, 0.0850)	0.0796	0.0038	(0.0723, 0.0875)	0.0833	0.0064	(0.0716, 0.0968)	0.0770	0.0053	(0.0672 0.0881)
1090 days	0.0896	0.0033	(0.0834, 0.0963)	0.0946	0.0051	(0.0851, 0.1051)	0.0945	0.0077	(0.0805, 0.1109)	0.0798	0.0056	(0.0695, 0.0916)

ISSN: 1471-2474