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Efficacy of perineural vs systemic dexamethasone to prolong analgesia after peripheral nerve block: a systematic review and meta-analysis M. Baeriswyl, K.R. Kirkham, A. Jacot-Guillarmod, E. Albrecht British Journal of Anaesthesia Volume 119, Issue 2, Pages (August 2017) DOI: /bja/aex191 Copyright © 2017 The Author(s) Terms and Conditions
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Fig 1 PRISMA flow diagram showing literature search results. Eleven randomized controlled trials were included in the analysis. British Journal of Anaesthesia , DOI: ( /bja/aex191) Copyright © 2017 The Author(s) Terms and Conditions
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Fig 2 Cochrane collaboration risk of bias summary: evaluation of bias risk items for each included study. Green circle, low risk of bias; red circle, high risk of bias; yellow circle, unclear risk of bias. British Journal of Anaesthesia , DOI: ( /bja/aex191) Copyright © 2017 The Author(s) Terms and Conditions
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Fig 3 Duration of analgesia according to type of local anaesthetic (bupivacaine vs ropivacaine). British Journal of Anaesthesia , DOI: ( /bja/aex191) Copyright © 2017 The Author(s) Terms and Conditions
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