Meta-Analysis
Copyright ©The Author(s) 2024.
World J Orthop. May 18, 2024; 15(5): 469-476
Published online May 18, 2024. doi: 10.5312/wjo.v15.i5.469
Table 1 Basic characteristics of included studies
Ref.Number of cases
Gender (male/female)
Age (mean ± SD, yr)
Intervention measures
Intervention timeOutcome indicators
Observers
Control group
Observers
Control group
Observers
Control group
Observers
Control group
Ye et al[7], 2020 303019/1117/1372.51 ± 6.3173.16 ± 5.87Low molecular weight heparin calcium + periodic inflation pressurization systemLow molecular weight heparin calcium14 dDeep vein thrombosis
Yuan et al[8], 2019404018/2221/1971.36 ± 4.3770.85 ± 5.04Low molecular weight heparin calcium + periodic inflation pressurization systemRoutine prevention7-10 dDeep vein thrombosis
Peng et al[9], 2019323220/1219/1374.88 ± 6.0275.13 ± 5.42RivaroxabanLow molecular weight heparin calcium14 dDeep vein thrombosis
Deng et al[10], 2016434024/1922/1869.17 ± 6.5270.49 ± 5.88RivaroxabanLow molecular weight heparin calcium14 dDeep vein thrombosis
Peng et al[11], 2013404023/1724/1676.10 ± 5.2375.78 ± 4.36Low molecular weight heparin calcium + gradient elastic compression socksGradient elastic compression socks4-6 wkDeep vein thrombosis
Wu et al[12], 2014 4040----Periodic inflation and pressurization systemRoutine prevention14-21 dDeep vein thrombosis
Jin et al[13], 2018373722/1523/1472.54 ± 3.4874.01 ± 5.12Low molecular weight heparin calciumRoutine prevention7 dDeep vein thrombosis pulmonary embolism
Rao et al[14], 2018sixty-eightsixty-eight36/3232/3671.28 ± 5.0170.64 ± 4.51Rehabilitation training + periodic inflation and pressurization systemRehabilitation training-Deep vein thrombosis
Qian et al[15], 2019 636330/3331/3274.52 ± 6.1473.68 ± 5.43Arteriovenous foot pumpRoutine prevention-Deep vein thrombosis
Liu et al[16], 2015434330/1332/1170.46 ± 5.5571.18 ± 4.61Low molecular weight heparin calciumGradient elastic compression socks10 dDeep vein thrombosis
Table 2 Literature quality evaluation (score)
Ref.
Random sequence generation method
Blinding
Exit and lost visits
Quality score
Ye et al[7], 2020 1113
Yuan et al[8], 20192114
Peng et al[9], 20192103
Deng et al[10], 20161203
Peng et al[11], 20131113
Wu et al[12], 2014 1214
Jin et al[13], 20182215
Rao et al[14], 20181203
Qian et al[15], 2019 0213
Liu et al[16], 20152204