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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Inclusion and exclusion criteria of the search strategy.
Inclusion Criteria
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Types of papers: Clinical Study; Clinical Trial; Clinical Trial, Phase I, Phase II, Phase III, Phase IV; Comparative Study; Multicenter Study; Randomized; Prospective; Retrospective.
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English language.
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Patient who underwent spinal fusion procedure.
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Description of the cages used.
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Description of the complications observed in peri-operative and post-operative time.
Exclusion Criteria
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Types of Paper: Reviews; Case Reports; in vitro, in vivo or ex vivo Studies; Studies on Biomechanical Models; Finite Element Model Studies; Books; Chapters; Conference Proceedings; White Papers.
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Non-English articles.
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Procedures other than spinal fusion.
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Without essential information about cages used.
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Without essential information about complications.