Retrospective Cohort Study
Copyright ©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Sep 26, 2023; 11(27): 6363-6373
Published online Sep 26, 2023. doi: 10.12998/wjcc.v11.i27.6363
Treatment of proximal humeral fractures accompanied by medial calcar fractures using fibular autografts: A retrospective, comparative cohort study
Na Liu, Bing-Gang Wang, Li-Feng Zhang
Na Liu, Bing-Gang Wang, Li-Feng Zhang, Department of Orthopedics, The Second Hospital of Tangshan, Tangshan 063000, Hebei Province, China
Author contributions: Wang BG contributed to the conception of the study; Wang BG and Liu C contributed significantly to data analysis and manuscript preparation; Wang BG and Liu N analyzed the data and wrote the manuscript; Wang BG and Zhang LF performed the operation.
Institutional review board statement: The study was reviewed and approved by the ethics committee of the Second Hospital of Tangshan.
Informed consent statement: All study participants, or their legal guardian, provided informed written consent prior to study enrollment.
Conflict-of-interest statement: The authors declare that they have no competing interests to disclose.
Data sharing statement: No additional data are available.
STROBE statement: The authors have read the STROBE Statement—checklist of items, and the manuscript was prepared and revised according to the STROBE Statement—checklist of items.
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: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Bing-Gang Wang, MD, Chief Doctor, Doctor, Surgeon, Department of Orthopedics, The Second Hospital of Tangshan, No. 21 Jianshe North Road, Lubei District, Tangshan 063000, Hebei Province, China. wangbinggang211@163.com
Received: April 9, 2023
Peer-review started: April 9, 2023
First decision: June 15, 2023
Revised: July 18, 2023
Accepted: August 21, 2023
Article in press: August 21, 2023
Published online: September 26, 2023
Processing time: 164 Days and 0.9 Hours
ARTICLE HIGHLIGHTS
Research background

With the intensification of population aging, there are more and more patients with proximal humeral fractures. Elderly fractures are often accompanied by osteoporosis, which can easily lead to the loss of medial support and fixation failure. In recent years, research has shown that fibula resection is one of the methods for treating osteoarthritis in the elderly. Removing the fibula does not affect walking function, and allogeneic fibula material transplantation is a commonly used method to increase the fixation strength of proximal humeral fractures. However, allograft fibula materials are scarce and cannot be used in some areas. Autologous fibula transplantation is reliable and safe.

Research motivation

This study is to observe the therapeutic effect of autologous fibula graft and prove its effectiveness and safety, so as to improve the basis for autologous fibula graft in the treatment of proximal humeral fracture.

Research objectives

The purpose of this study is, on the one hand, to prove that autograft fibula transplantation can increase the fixation strength of humeral fracture, reconstruct the medial support, and obtain better surgical treatment effect; on the other hand, to prove that fibula resection has no impact on walking function, and to prove the safety of fibula bone extraction.

Research methods

This retrospective, comparative cohort study comprised two groups of patients. Group 1 comprised 22 patients and group 2 comprised 25 patients with complete follow-up data. Group 1 was treated with a fibular autograft with open reduction and locking plates to enable internal fixation. Group 2 was treated with open reduction and locking plates to enable internal fixation. The intraoperative blood loss volume from the shoulder wound, operative time, shoulder wound pain, bone fracture healing time, Constant-Murley score of the shoulder joint, preoperative Holden walking function score, Mallet score of the shoulder joint, and humeral neck-shaft angle during surgery of the two groups were compared, and the differences were analysed using an independent sample t-test.

Research results

The use of autologous fibular bone grafting simplifies surgery, reduces surgical trauma, reconstructs the medial support of the humerus, increases fixation reliability, and achieves better postoperative shoulder joint function without affecting walking function. It is an effective treatment for comminuted proximal humeral fractures in the elderly.

Research conclusions

Using locking plates with a fibular autograft may be an effective treatment option for severe proximal humerus comminuted fractures.

Research perspectives

Our description of this treatment method may have positive implications for proximal humeral fracture treatment in other regions with situations similar to ours.