Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture
Background and aim: Radial shortening after distal radius fracture causes ulnar impaction, and a mild reduction loss of radial height occurs even after volar locking plate fixation. This study aimed to determine whether preoperative ulnar-sided sclerosis affects clinical outcomes after volar locking...
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MDPI AG
2023-09-01
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Online Access: | https://www.mdpi.com/2077-0383/12/18/6003 |
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author | Jong-Hun Baek Jae-Hoon Lee Ki-Hyeok Ku |
author_facet | Jong-Hun Baek Jae-Hoon Lee Ki-Hyeok Ku |
author_sort | Jong-Hun Baek |
collection | DOAJ |
description | Background and aim: Radial shortening after distal radius fracture causes ulnar impaction, and a mild reduction loss of radial height occurs even after volar locking plate fixation. This study aimed to determine whether preoperative ulnar-sided sclerosis affects clinical outcomes after volar locking plate fixation for distal radius fracture (DRF). Method: Among 369 patients who underwent volar locking plate fixation for DRF, 18 with preoperative ulnar-sided sclerosis of the lunate were included in Group A and compared to a 1:4 age-, sex- and fracture-pattern-matched cohort without sclerosis (72 patients, Group B). The visual analog scale (VAS), Disabilities of the Arm, Shoulder, and Hand (DASH) score, and grip strength were assessed as clinical outcomes. Ulnar variance (UV), radial inclination, radial length, and volar tilt at two weeks after surgery and the final follow-up were measured as radiographic outcomes. Results: The mean VAS and DASH scores and grip strength did not differ between the two groups. The mean UV at two weeks after surgery and the last follow-up was significantly higher in Group A. The mean changes in UV were +0.62 mm in Group A and +0.48 mm in Group B. There were no significant intergroup differences. Neither UV nor its changes showed any association with DASH and VAS scores. Conclusions: Preoperative ulnar-sided sclerosis of the lunate did not affect clinical outcomes after volar locking plate fixation, even if UV increased postoperatively. |
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language | English |
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publishDate | 2023-09-01 |
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spelling | doaj.art-3823a0d1606c44b88609aa5f9724d16f2023-11-19T11:20:26ZengMDPI AGJournal of Clinical Medicine2077-03832023-09-011218600310.3390/jcm12186003Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius FractureJong-Hun Baek0Jae-Hoon Lee1Ki-Hyeok Ku2Department of Orthopedic Surgery, Kyung Hee University School of Medicine, Kyung Hee University Hospital, Seoul 02447, Republic of KoreaDepartment of Orthopedic Surgery, Yeson Hospital, Bucheon 14555, Republic of KoreaDepartment of Orthopedic Surgery, Graduate School, Kyung Hee University School of Medicine, Kyung Hee University Hospital at Gangdong, Seoul 05278, Republic of KoreaBackground and aim: Radial shortening after distal radius fracture causes ulnar impaction, and a mild reduction loss of radial height occurs even after volar locking plate fixation. This study aimed to determine whether preoperative ulnar-sided sclerosis affects clinical outcomes after volar locking plate fixation for distal radius fracture (DRF). Method: Among 369 patients who underwent volar locking plate fixation for DRF, 18 with preoperative ulnar-sided sclerosis of the lunate were included in Group A and compared to a 1:4 age-, sex- and fracture-pattern-matched cohort without sclerosis (72 patients, Group B). The visual analog scale (VAS), Disabilities of the Arm, Shoulder, and Hand (DASH) score, and grip strength were assessed as clinical outcomes. Ulnar variance (UV), radial inclination, radial length, and volar tilt at two weeks after surgery and the final follow-up were measured as radiographic outcomes. Results: The mean VAS and DASH scores and grip strength did not differ between the two groups. The mean UV at two weeks after surgery and the last follow-up was significantly higher in Group A. The mean changes in UV were +0.62 mm in Group A and +0.48 mm in Group B. There were no significant intergroup differences. Neither UV nor its changes showed any association with DASH and VAS scores. Conclusions: Preoperative ulnar-sided sclerosis of the lunate did not affect clinical outcomes after volar locking plate fixation, even if UV increased postoperatively.https://www.mdpi.com/2077-0383/12/18/6003distal radius fractureulnar impaction syndromeulnar variancevolar locking plate fixation |
spellingShingle | Jong-Hun Baek Jae-Hoon Lee Ki-Hyeok Ku Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture Journal of Clinical Medicine distal radius fracture ulnar impaction syndrome ulnar variance volar locking plate fixation |
title | Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture |
title_full | Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture |
title_fullStr | Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture |
title_full_unstemmed | Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture |
title_short | Ulnar-Sided Sclerosis of the Lunate Does Not Affect Outcomes in Patients Undergoing Volar Locking Plate Fixation for Distal Radius Fracture |
title_sort | ulnar sided sclerosis of the lunate does not affect outcomes in patients undergoing volar locking plate fixation for distal radius fracture |
topic | distal radius fracture ulnar impaction syndrome ulnar variance volar locking plate fixation |
url | https://www.mdpi.com/2077-0383/12/18/6003 |
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