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Association between Radiographic and Clinical Outcomes Following Distal Radial Fractures : A Prospective Cohort Study with 1-Year Follow-up in 366 Patients

Schmidt, Viktor ; Gordon, Max ; Tägil, Magnus LU ; Sayed-Noor, Arkan ; Mukka, Sebastian and Wadsten, Mats (2023) In Journal of Bone and Joint Surgery 105(15). p.1156-1167
Abstract

Background: Several studies of distal radial fractures have investigated final displacement and its association with clinical outcomes. There is still no consensus on the importance of radiographic outcomes, and published studies have not used the same criteria for acceptable alignment. Previous reports have involved the use of linear or dichotomized analyses.Methods:The present study included 438 patients who were managed with either reduction and cast immobilization or surgery for the treatment of distal radial fractures. Radiographic outcomes were determined on the basis of radiographs that were made 3 months after the injury. Clinical outcome was determined on the basis of the QuickDASH (an abbreviated version of the Disabilities of... (More)

Background: Several studies of distal radial fractures have investigated final displacement and its association with clinical outcomes. There is still no consensus on the importance of radiographic outcomes, and published studies have not used the same criteria for acceptable alignment. Previous reports have involved the use of linear or dichotomized analyses.Methods:The present study included 438 patients who were managed with either reduction and cast immobilization or surgery for the treatment of distal radial fractures. Radiographic outcomes were determined on the basis of radiographs that were made 3 months after the injury. Clinical outcome was determined on the basis of the QuickDASH (an abbreviated version of the Disabilities of the Arm, Shoulder and Hand [DASH] questionnaire) score, range of motion, and grip strength at 1 year after the injury. Nonlinear relations were analyzed with cubic splines.Results:Three hundred and sixty-six patients (84%) had both radiographic and clinical follow-up. Seventy patients were lost to follow-up. The mean age was 57 years (range, 18 to 75 years), and 79% of the patients were female. Dorsal tilt was the radiographic parameter that was most strongly associated with the QuickDASH score, grip strength, and range of motion. We found nonlinear relations. Clinical outcomes were found to worsen with increasing dorsal tilt, with the cutoff value being approximately 5°.Conclusions:We found that clinical outcomes following distal radial fractures have a nonlinear relationship with dorsal tilt, with worse outcomes being associated with increasing dorsal tilt. The decline in clinical outcome starts at 5°, but there is unlikely to be a noticeable difference in capability as measured with the QuickDASH until 20° of dorsal tilt (based on the minimum clinically important difference) in a population up to 75 years old.Level of Evidence:Diagnostic Level II. See Instructions for Authors for a complete description of levels of evidence.

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type
Contribution to journal
publication status
published
subject
in
Journal of Bone and Joint Surgery
volume
105
issue
15
pages
12 pages
publisher
Lippincott Williams & Wilkins
external identifiers
  • pmid:37172109
  • scopus:85166396145
ISSN
0021-9355
DOI
10.2106/JBJS.22.01096
language
English
LU publication?
yes
id
5dd12880-6150-4281-8e61-060e1d594a81
date added to LUP
2023-10-31 13:35:40
date last changed
2024-04-19 04:11:42
@article{5dd12880-6150-4281-8e61-060e1d594a81,
  abstract     = {{<p>Background: Several studies of distal radial fractures have investigated final displacement and its association with clinical outcomes. There is still no consensus on the importance of radiographic outcomes, and published studies have not used the same criteria for acceptable alignment. Previous reports have involved the use of linear or dichotomized analyses.Methods:The present study included 438 patients who were managed with either reduction and cast immobilization or surgery for the treatment of distal radial fractures. Radiographic outcomes were determined on the basis of radiographs that were made 3 months after the injury. Clinical outcome was determined on the basis of the QuickDASH (an abbreviated version of the Disabilities of the Arm, Shoulder and Hand [DASH] questionnaire) score, range of motion, and grip strength at 1 year after the injury. Nonlinear relations were analyzed with cubic splines.Results:Three hundred and sixty-six patients (84%) had both radiographic and clinical follow-up. Seventy patients were lost to follow-up. The mean age was 57 years (range, 18 to 75 years), and 79% of the patients were female. Dorsal tilt was the radiographic parameter that was most strongly associated with the QuickDASH score, grip strength, and range of motion. We found nonlinear relations. Clinical outcomes were found to worsen with increasing dorsal tilt, with the cutoff value being approximately 5°.Conclusions:We found that clinical outcomes following distal radial fractures have a nonlinear relationship with dorsal tilt, with worse outcomes being associated with increasing dorsal tilt. The decline in clinical outcome starts at 5°, but there is unlikely to be a noticeable difference in capability as measured with the QuickDASH until 20° of dorsal tilt (based on the minimum clinically important difference) in a population up to 75 years old.Level of Evidence:Diagnostic Level II. See Instructions for Authors for a complete description of levels of evidence.</p>}},
  author       = {{Schmidt, Viktor and Gordon, Max and Tägil, Magnus and Sayed-Noor, Arkan and Mukka, Sebastian and Wadsten, Mats}},
  issn         = {{0021-9355}},
  language     = {{eng}},
  number       = {{15}},
  pages        = {{1156--1167}},
  publisher    = {{Lippincott Williams & Wilkins}},
  series       = {{Journal of Bone and Joint Surgery}},
  title        = {{Association between Radiographic and Clinical Outcomes Following Distal Radial Fractures : A Prospective Cohort Study with 1-Year Follow-up in 366 Patients}},
  url          = {{http://dx.doi.org/10.2106/JBJS.22.01096}},
  doi          = {{10.2106/JBJS.22.01096}},
  volume       = {{105}},
  year         = {{2023}},
}