The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis

Abstract Background Midazolam has some potential in pain control of patients undergoing knee arthroscopy. However, the results remain controversial. We conduct a systematic review and meta-analysis to explore the effect of midazolam on pain control after knee arthroscopy. Methods PubMed, EMbase, Web...

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Main Authors: Xiaojun Chen, Xiaoqing Mou, Zhiyu He, Yong Zhu
Format: Article
Language:English
Published: BMC 2017-11-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13018-017-0682-0
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author Xiaojun Chen
Xiaoqing Mou
Zhiyu He
Yong Zhu
author_facet Xiaojun Chen
Xiaoqing Mou
Zhiyu He
Yong Zhu
author_sort Xiaojun Chen
collection DOAJ
description Abstract Background Midazolam has some potential in pain control of patients undergoing knee arthroscopy. However, the results remain controversial. We conduct a systematic review and meta-analysis to explore the effect of midazolam on pain control after knee arthroscopy. Methods PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases are systematically searched. Randomized controlled trials (RCTs) assessing the effect of midazolam on pain management after knee arthroscopy are included. Two investigators have independently searched articles, extracted the data, and assessed the quality of the included studies. This meta-analysis is performed using the random-effect model. Results Six RCTs are included in this meta-analysis. Compared with control intervention after knee arthroscopy, midazolam intervention can significantly reduce the pain scores (standard mean difference (Std. MD) = − 3.70; 95% confidence interval (CI) = − 6.81 to − 0.60; P = 0.02), the number of patients requiring analgesics (risk ratio (RR) = 0.66; 95% CI = 0.49 to 0.88; P = 0.005), and analgesic consumption (Std. MD = −1.62; 95% CI = − 3.04 to − 0.19; P = 0.03), as well as increase the time to first analgesic requirement (Std. MD = 1.58; 95% CI = 0.17 to 2.99; P = 0.03). In addition, midazolam intervention results in no increase in adverse events following knee arthroscopy (RR = 0.74; 95% CI = 0.18 to 2.98; P = 0.67). Conclusions Midazolam intervention is revealed to substantially reduce the pain scores, the number of patients requiring analgesics, and analgesic consumption, as well as improve the time to first analgesic requirement after knee arthroscopy.
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spelling doaj.art-9471114c70be424ebc3490aff022c40f2022-12-22T04:27:28ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2017-11-011211610.1186/s13018-017-0682-0The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysisXiaojun Chen0Xiaoqing Mou1Zhiyu He2Yong Zhu3Department of Orthopaedics, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical UniversityDepartment of Radiology, the Affiliated Hospital of Southwest Medical UniversityDepartment of Orthopaedics, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical UniversityDepartment of Orthopaedics, the First Affiliated Hospital of Chongqing medical universityAbstract Background Midazolam has some potential in pain control of patients undergoing knee arthroscopy. However, the results remain controversial. We conduct a systematic review and meta-analysis to explore the effect of midazolam on pain control after knee arthroscopy. Methods PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases are systematically searched. Randomized controlled trials (RCTs) assessing the effect of midazolam on pain management after knee arthroscopy are included. Two investigators have independently searched articles, extracted the data, and assessed the quality of the included studies. This meta-analysis is performed using the random-effect model. Results Six RCTs are included in this meta-analysis. Compared with control intervention after knee arthroscopy, midazolam intervention can significantly reduce the pain scores (standard mean difference (Std. MD) = − 3.70; 95% confidence interval (CI) = − 6.81 to − 0.60; P = 0.02), the number of patients requiring analgesics (risk ratio (RR) = 0.66; 95% CI = 0.49 to 0.88; P = 0.005), and analgesic consumption (Std. MD = −1.62; 95% CI = − 3.04 to − 0.19; P = 0.03), as well as increase the time to first analgesic requirement (Std. MD = 1.58; 95% CI = 0.17 to 2.99; P = 0.03). In addition, midazolam intervention results in no increase in adverse events following knee arthroscopy (RR = 0.74; 95% CI = 0.18 to 2.98; P = 0.67). Conclusions Midazolam intervention is revealed to substantially reduce the pain scores, the number of patients requiring analgesics, and analgesic consumption, as well as improve the time to first analgesic requirement after knee arthroscopy.http://link.springer.com/article/10.1186/s13018-017-0682-0MidazolamPain controlKnee arthroscopyPain scoresMeta-analysis
spellingShingle Xiaojun Chen
Xiaoqing Mou
Zhiyu He
Yong Zhu
The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis
Journal of Orthopaedic Surgery and Research
Midazolam
Pain control
Knee arthroscopy
Pain scores
Meta-analysis
title The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis
title_full The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis
title_fullStr The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis
title_full_unstemmed The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis
title_short The effect of midazolam on pain control after knee arthroscopy: a systematic review and meta-analysis
title_sort effect of midazolam on pain control after knee arthroscopy a systematic review and meta analysis
topic Midazolam
Pain control
Knee arthroscopy
Pain scores
Meta-analysis
url http://link.springer.com/article/10.1186/s13018-017-0682-0
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