Meta-Analysis
Copyright ©The Author(s) 2021.
World J Clin Cases. Apr 26, 2021; 9(12): 2778-2790
Published online Apr 26, 2021. doi: 10.12998/wjcc.v9.i12.2778
Table 1 Basic characteristics of the included studies
Ref.
Publication year
Country
Study period
Design
Sample size (case/control)
Incidence of recollapse (%)
Mean age (yr)
Sex (M:F)
Mean follow-up (mo)
NOS score
Lin et al[11] 2008Taiwan, China2001-2005Case-control study98 (62/36)63.372.68:9026.98
Heo et al[12]2009Korea2002-2006Case-control study343 (11/332)3.268.0682:261128
Lin et al[13]2010Taiwan, China2004-2007Case-control study81 (46/35)56.874.316:7323.09
Kang et al[14]2011Korea2008-2010Case-control study60 (20/40)33.37010:50127
Chen et al[15]2011Taiwan, China2001-2008Case-control study1800 (10/1790)0.677.7323:1477248
Oh et al[16]2016Korea2012-2013Case-control study44 (22/22)5076.126:1816.57
Zhang et al[17]2017China2008-2013Case-control study172 (50/122)29.188.6588:84≥ 128
He et al[18]2018China2012-2015Case-control study224 (37/187)16.571.939:18516.58
Yu et al[19]2019China2011-2014Case-control study152 (42/110)27.670.2215:137≥ 248
Table 2 Summary of potential risk factors for recollapse involved in all included studies
Ref.
Publication year
Predictive factor
Lin et al[11]2008Age, gender, body weight and height, lumbar BMD, location of fractured vertebrae, gas-containing vertebrae, pedicle approach, cement volume, VHR
Heo et al[12]2009Age, gender, lumbar BMD, cement volume, vertebrae with osteonecrosis, vertebral compression rate, location of fractured vertebrae, VHR, chemotherapy history, trauma history, medical history
Lin et al[13]2010Age, gender, body weight and height, lumbar BMD, location of fractured vertebrae, gas-containing vertebrae, fracture type, cement volume, cement leakage, signal intensity of fractured vertebrae on magnetic resonance imaging, volume ratio of fractured vertebrae
Kang et al[14]2011Age, gender, body weight and height, BMI, lumbar BMD, preoperative VAS score, gas-containing vertebrae, location of fractured vertebrae, preoperative LKA, cobb angle, sagittal index, cement volume, cement leakage, cement distribution pattern, height of vertebral body
Chen et al[15]2011Age, gender, cement volume, location of fractured vertebrae, vertebrae with osteonecrosis, pedicle approach, cement leakage, cement distribution pattern, VHR, LKA correction
Oh et al[16]2016Age, gender, lumbar BMD, BMI, location of fractured vertebrae, cement volume, cement leakage, preoperative IVC
Zhang et al[17]2017Age, gender, lumbar BMD, cement volume, cement leakage, duration of symptoms, vertebral compression rate, VHR, dispersion of bone cement
He et al[18]2018Age, gender, weight and height of body, BMI, lumbar BMD, LKA correction, VHR, cement volume, pedicle approach, preoperative VAS score, cement distribution pattern
Yu et al[19]2019Age, gender, lumbar BMD, location of fractured vertebrae, preoperative IVC, fracture type, cement volume, cement leakage, cement distribution pattern, VHR, reduction angle, preoperative and postoperative VAS score