Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients

Abstract Objective To investigate the distribution and influence of comminution in femoral neck fracture (FNF) patients after cannulated screw fixation (CSF). Methods From January 2019 to June 2020, a total of 473 patients aged 23–65 years with FNF treated by CSF were included in the present study....

Full description

Bibliographic Details
Main Authors: Zhe Han, Wumti Taxi, Haobo Jia, NengNeng Ji, DongDong Cao, Xiang Sun, Chao Han, Mengqi Xie, Xinlong Ma, Qiang Dong
Format: Article
Language:English
Published: BMC 2022-05-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-022-03157-7
_version_ 1817995756613664768
author Zhe Han
Wumti Taxi
Haobo Jia
NengNeng Ji
DongDong Cao
Xiang Sun
Chao Han
Mengqi Xie
Xinlong Ma
Qiang Dong
author_facet Zhe Han
Wumti Taxi
Haobo Jia
NengNeng Ji
DongDong Cao
Xiang Sun
Chao Han
Mengqi Xie
Xinlong Ma
Qiang Dong
author_sort Zhe Han
collection DOAJ
description Abstract Objective To investigate the distribution and influence of comminution in femoral neck fracture (FNF) patients after cannulated screw fixation (CSF). Methods From January 2019 to June 2020, a total of 473 patients aged 23–65 years with FNF treated by CSF were included in the present study. Based on location of the cortical comminution, FNF patients were assigned to two groups: the comminution group (anterior comminution, posterior comminution, superior comminution, inferior comminution, multiple comminutions) or the without comminution group. The incidence of postoperative complications, quality of life and functional outcomes was recorded at 1-year follow-up. Results Comminution was more likely to appear in displaced FNF patients (86.8%) compared with non-displaced FNF patients (8.9%), and the rate of comminution was closely associated with Pauwels classification (3.2% vs 53.5% vs 83.9%, P < 0.05). The incidence of osteonecrosis of the femoral head (ONFH, 11.3% vs 2.9%, P < 0.05), nonunion (7.5% vs 1.7%, P < 0.05), femoral neck shortening (21.6% vs 13.4%, P < 0.05) and internal fixation failure (11.8% vs 2.9%, P < 0.05) was significantly higher in FNF patients with comminutions, especially with multiple comminutions, than those without. Furthermore, there was a significant difference in the Harris hip score (HHS, 85.6 ± 15.6 vs 91.3 ± 10.8, P < 0.05) and EuroQol five dimensions questionnaire (EQ-5D, 0.85 ± 0.17 vs 0.91 ± 0.18, P < 0.05) between FNF patients with comminution and those without. There was no significant difference in Visual analogue scale scores (VAS, 1.46 ± 2.49 vs 1.13 ± 1.80, P > 0.05) between two groups at 1 year post-surgery. Conclusion Comminution is a risk factor for postoperative complications in young- and middle-aged patients with displaced and Pauwels type III FNF who undergo CSF. This can influence the recovery of hip function, thereby impacting quality of life. Further evaluation with a more comprehensive study design, larger sample and long-term follow-up is needed.
first_indexed 2024-04-14T02:12:27Z
format Article
id doaj.art-b572a1e6fc124a59b7d7ae69a70d8711
institution Directory Open Access Journal
issn 1749-799X
language English
last_indexed 2024-04-14T02:12:27Z
publishDate 2022-05-01
publisher BMC
record_format Article
series Journal of Orthopaedic Surgery and Research
spelling doaj.art-b572a1e6fc124a59b7d7ae69a70d87112022-12-22T02:18:24ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2022-05-0117111010.1186/s13018-022-03157-7Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patientsZhe Han0Wumti Taxi1Haobo Jia2NengNeng Ji3DongDong Cao4Xiang Sun5Chao Han6Mengqi Xie7Xinlong Ma8Qiang Dong9Department of Hip Trauma, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalInstitute of Orthopaedics, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalInstitute of Orthopaedics, Tianjin HospitalDepartment of Hip Trauma, Tianjin HospitalAbstract Objective To investigate the distribution and influence of comminution in femoral neck fracture (FNF) patients after cannulated screw fixation (CSF). Methods From January 2019 to June 2020, a total of 473 patients aged 23–65 years with FNF treated by CSF were included in the present study. Based on location of the cortical comminution, FNF patients were assigned to two groups: the comminution group (anterior comminution, posterior comminution, superior comminution, inferior comminution, multiple comminutions) or the without comminution group. The incidence of postoperative complications, quality of life and functional outcomes was recorded at 1-year follow-up. Results Comminution was more likely to appear in displaced FNF patients (86.8%) compared with non-displaced FNF patients (8.9%), and the rate of comminution was closely associated with Pauwels classification (3.2% vs 53.5% vs 83.9%, P < 0.05). The incidence of osteonecrosis of the femoral head (ONFH, 11.3% vs 2.9%, P < 0.05), nonunion (7.5% vs 1.7%, P < 0.05), femoral neck shortening (21.6% vs 13.4%, P < 0.05) and internal fixation failure (11.8% vs 2.9%, P < 0.05) was significantly higher in FNF patients with comminutions, especially with multiple comminutions, than those without. Furthermore, there was a significant difference in the Harris hip score (HHS, 85.6 ± 15.6 vs 91.3 ± 10.8, P < 0.05) and EuroQol five dimensions questionnaire (EQ-5D, 0.85 ± 0.17 vs 0.91 ± 0.18, P < 0.05) between FNF patients with comminution and those without. There was no significant difference in Visual analogue scale scores (VAS, 1.46 ± 2.49 vs 1.13 ± 1.80, P > 0.05) between two groups at 1 year post-surgery. Conclusion Comminution is a risk factor for postoperative complications in young- and middle-aged patients with displaced and Pauwels type III FNF who undergo CSF. This can influence the recovery of hip function, thereby impacting quality of life. Further evaluation with a more comprehensive study design, larger sample and long-term follow-up is needed.https://doi.org/10.1186/s13018-022-03157-7Femoral neck fractureComminutionCannulated screw fixationComplication
spellingShingle Zhe Han
Wumti Taxi
Haobo Jia
NengNeng Ji
DongDong Cao
Xiang Sun
Chao Han
Mengqi Xie
Xinlong Ma
Qiang Dong
Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients
Journal of Orthopaedic Surgery and Research
Femoral neck fracture
Comminution
Cannulated screw fixation
Complication
title Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients
title_full Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients
title_fullStr Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients
title_full_unstemmed Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients
title_short Multiple cannulated screw fixation of femoral neck fractures with comminution in young- and middle-aged patients
title_sort multiple cannulated screw fixation of femoral neck fractures with comminution in young and middle aged patients
topic Femoral neck fracture
Comminution
Cannulated screw fixation
Complication
url https://doi.org/10.1186/s13018-022-03157-7
work_keys_str_mv AT zhehan multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT wumtitaxi multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT haobojia multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT nengnengji multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT dongdongcao multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT xiangsun multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT chaohan multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT mengqixie multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT xinlongma multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients
AT qiangdong multiplecannulatedscrewfixationoffemoralneckfractureswithcomminutioninyoungandmiddleagedpatients