The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis

Wen-bin Liu,1,* Wen-tao Zhao,2,* Peng Shen,3 Fu-jiang Zhang1 1Department of Joint Surgery, Tianjin Hospital, Tianjin 300211, People’s Republic of China; 2Department of Orthopedics, The First Affiliated Hospital of Yunnan Traditional Chinese Medical University, Yunnan 650021, People&rs...

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Main Authors: Liu WB, Zhao WT, Shen P, Zhang FJ
Format: Article
Language:English
Published: Dove Medical Press 2018-07-01
Series:Drug Design, Development and Therapy
Subjects:
Online Access:https://www.dovepress.com/the-effects-of-bisphosphonates-on-osteoporotic-patients-after-lumbar-f-peer-reviewed-article-DDDT
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author Liu WB
Zhao WT
Shen P
Zhang FJ
author_facet Liu WB
Zhao WT
Shen P
Zhang FJ
author_sort Liu WB
collection DOAJ
description Wen-bin Liu,1,* Wen-tao Zhao,2,* Peng Shen,3 Fu-jiang Zhang1 1Department of Joint Surgery, Tianjin Hospital, Tianjin 300211, People’s Republic of China; 2Department of Orthopedics, The First Affiliated Hospital of Yunnan Traditional Chinese Medical University, Yunnan 650021, People’s Republic of China; 3Department of Rheumatology and Immunology, Tianjin First Center Hospital, Tianjin 300192, People’s Republic of China *These authors contributed equally to this work Purpose: We conducted a meta-analysis of controlled clinical trials to evaluate the efficacy of bisphosphonates in lumbar fusion. Introduction: Bisphosphonates reduce bone resorption and remodeling by osteoclast activity inhibition, inactivation, and apoptosis. However, it remains controversial whether bisphosphonate therapy affects spinal fusion.Methods: We searched MEDLINE, Cochrane CENTRAL, ScienceDirect, EMBASE, and Google Scholar to identify studies reporting the effects of bisphosphonates on osteoporotic patients after lumbar fusion. Secondary sources were identified from the references of the included literature. Pooled data were analyzed using RevMan 5.1.Results: Seven studies met the inclusion criteria. There were significant differences in solid intervertebral fusion (RD=0.07, 95% CI: −0.00 to 0.15, P=0.05), subsequent VCFs (RD=−0.21, 95% CI: −0.30 to −0.12, P<0.00001), pedicle screw loosening (RD=−0.17, 95% CI: −0.28 to −0.05, P=0.006), and cage subsidence (RD=−0.25, 95% CI: −0.42 to −0.07, P=0.005) between two groups. No significant differences between two groups were found regarding implant fixation failure (RD=−0.06, 95% CI: −0.22 to 0.10, P=0.48).Conclusion: This meta-analysis showed that bisphosphonates may increase solid intervertebral fusion and decrease subsequent VCFs, pedicle screw loosening, and cage subsidence. Keywords: bisphosphonates, lumbar, fusion, meta-analysis
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spelling doaj.art-71821b1e2be94434996f76622d43a5b62022-12-21T23:59:24ZengDove Medical PressDrug Design, Development and Therapy1177-88812018-07-01Volume 122233224039358The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysisLiu WBZhao WTShen PZhang FJWen-bin Liu,1,* Wen-tao Zhao,2,* Peng Shen,3 Fu-jiang Zhang1 1Department of Joint Surgery, Tianjin Hospital, Tianjin 300211, People’s Republic of China; 2Department of Orthopedics, The First Affiliated Hospital of Yunnan Traditional Chinese Medical University, Yunnan 650021, People’s Republic of China; 3Department of Rheumatology and Immunology, Tianjin First Center Hospital, Tianjin 300192, People’s Republic of China *These authors contributed equally to this work Purpose: We conducted a meta-analysis of controlled clinical trials to evaluate the efficacy of bisphosphonates in lumbar fusion. Introduction: Bisphosphonates reduce bone resorption and remodeling by osteoclast activity inhibition, inactivation, and apoptosis. However, it remains controversial whether bisphosphonate therapy affects spinal fusion.Methods: We searched MEDLINE, Cochrane CENTRAL, ScienceDirect, EMBASE, and Google Scholar to identify studies reporting the effects of bisphosphonates on osteoporotic patients after lumbar fusion. Secondary sources were identified from the references of the included literature. Pooled data were analyzed using RevMan 5.1.Results: Seven studies met the inclusion criteria. There were significant differences in solid intervertebral fusion (RD=0.07, 95% CI: −0.00 to 0.15, P=0.05), subsequent VCFs (RD=−0.21, 95% CI: −0.30 to −0.12, P<0.00001), pedicle screw loosening (RD=−0.17, 95% CI: −0.28 to −0.05, P=0.006), and cage subsidence (RD=−0.25, 95% CI: −0.42 to −0.07, P=0.005) between two groups. No significant differences between two groups were found regarding implant fixation failure (RD=−0.06, 95% CI: −0.22 to 0.10, P=0.48).Conclusion: This meta-analysis showed that bisphosphonates may increase solid intervertebral fusion and decrease subsequent VCFs, pedicle screw loosening, and cage subsidence. Keywords: bisphosphonates, lumbar, fusion, meta-analysishttps://www.dovepress.com/the-effects-of-bisphosphonates-on-osteoporotic-patients-after-lumbar-f-peer-reviewed-article-DDDTBisphosphonatesLumbarFusionMeta-analysis
spellingShingle Liu WB
Zhao WT
Shen P
Zhang FJ
The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis
Drug Design, Development and Therapy
Bisphosphonates
Lumbar
Fusion
Meta-analysis
title The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis
title_full The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis
title_fullStr The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis
title_full_unstemmed The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis
title_short The effects of bisphosphonates on osteoporotic patients after lumbar fusion: a meta-analysis
title_sort effects of bisphosphonates on osteoporotic patients after lumbar fusion a meta analysis
topic Bisphosphonates
Lumbar
Fusion
Meta-analysis
url https://www.dovepress.com/the-effects-of-bisphosphonates-on-osteoporotic-patients-after-lumbar-f-peer-reviewed-article-DDDT
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