Meta-Analysis
Copyright ©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Orthop. Nov 18, 2021; 12(11): 920-930
Published online Nov 18, 2021. doi: 10.5312/wjo.v12.i11.920
Role of coatings and materials of external fixation pins on the rates of pin tract infection: A systematic review and meta-analysis
Cristhopher Stoffel, Bruno Eltz, Mauro José Salles
Cristhopher Stoffel, Department of Orthopedic Surgery, Instituto de Ortopedia e Traumatologia do Rio Grande do Sul, Passo Fundo 99010110, Rio Grande do Sul, Brazil
Bruno Eltz, Department of Orthopedic Surgery, Hospital São Francisco, Concordia 89700-000, Santa Catarina, Brazil
Mauro José Salles, Musculoskeletal Infection Group, Internal Medicine Department, Santa Casa de São Paulo School of Medical Sciences, São Paulo 01221-020, Brazil
Mauro José Salles, Musculoskeletal Infection Group, Division of Infectious Diseases, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo 01221-020, Brazil
Author contributions: All authors contributed to the conception or design of the work, or the acquisition, analysis, or interpretation of data for the work; Stoffel C and Salles MJ contributed the drafting the work or revising it critically for important intellectual content, and agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved; all authors have read and approved the final manuscript.
Conflict-of-interest statement: All authors declare that they have no competing interests.
PRISMA 2009 Checklist statement: The authors have read the PRISMA 2009 Checklist, and the manuscript was prepared and revised according to the PRISMA 2009 Checklist.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Mauro José Salles, MD, MSc, PhD, Assistant Professor, Medical Assistant, Professor, Musculoskeletal Infection Group, Internal Medicine Department, Santa Casa de São Paulo School of Medical Sciences, Rua Dr Cesáreo Mota Jr 112, Paulo 01221-020, Brazil. salles.infecto@gmail.com
Received: April 21, 2021
Peer-review started: April 21, 2021
First decision: July 28, 2021
Revised: August 6, 2021
Accepted: October 8, 2021
Article in press: October 8, 2021
Published online: November 18, 2021
Core Tip

Core Tip: There is no consensus in the literature that different materials or pin coatings of external fixators can interfere with the infection rates. This is the first manuscript that evaluates related publications over the last 20 years and develops a meta-analysis evaluating three different types of metallic coatings.