Carpometacarpal Fracture-dislocations
Dislocation
1 other identifier
observational
30
1 country
1
Brief Summary
Fracture-dislocation of the carpometacarpal (CMC) joints of the ring and little finger are the most affected CMC joints and the dislocation may be accompanied by other hand injuries. Fracture-dislocation of the CMC joints of the ring and little finger are extremely mobile because of their saddle shape anatomy and loose ligamentous attachments. Missed and incorrect diagnosis is very frequent in metacarpal base injuries of the hand and results in impaired function and weak grip. In these lesions immediate reduction is imperative. Treatment options for these injuries include non-operative management, closed reduction with Kirschner wire fixation (K-wire) and open reduction with internal fixation (ORIF). In chronic CMC fracture-dislocations ORIF is mandatory. Although operative treatment is recommended in the literature in fracture-dislocation of the CMC joints of the ring and little finger, other authors, in specific cases, performed conservative treatment through immediate reduction and splint immobilization and this treatment can be sufficient.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Nov 2020
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 2, 2020
CompletedFirst Submitted
Initial submission to the registry
December 9, 2020
CompletedFirst Posted
Study publicly available on registry
December 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 10, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 14, 2022
CompletedMarch 8, 2023
March 1, 2023
1.9 years
December 9, 2020
March 6, 2023
Conditions
Outcome Measures
Primary Outcomes (3)
Hamate fracture
Hamate fracture associated with the dislocation of the fifth and fourth finger. Cain´s classification for the description of fracture-dislocation. Milch´s classification for hamate fractures types.
6 months
Degree of displacement
Degree of displacement (% displacement) in X-rays and CT scan.
6 months
Intrarticular stepoff and degenerative osteoarthritis
Intrarticular stepoff (mm) and sclerosis, cysts, osteophytes, joint space reduction (mm) in X-rays and CT scan
6 months
Interventions
Reduction and fixation of the carpometacarpal fracture dislocation of the hand with osteosynthesis (Kirschners wires, plate and screws)
Eligibility Criteria
The patients are adults with a closed injury in their hand. For clinical, x-ray and TC we evaluated the carpometacarpal fracture dislocation of the hand and associated lesions.
You may qualify if:
- Closed carpometacarpal fracture dislocation of the hand
- Adults from 18 to 80 years old
You may not qualify if:
- history of fractures or tendon lesions in the same hand
- Children
- Open fracture dislocations
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital de la Santa Creu i Sant Pau
Barcelona, 08025, Spain
Related Publications (10)
Kural C, Basaran SH, Ercin E, Bayrak A, Bilgili MG, Baca E. Fourth and fifth carpometacarpal fracture dislocations. Acta Orthop Traumatol Turc. 2014;48(6):655-60. doi: 10.3944/AOTT.2014.14.0040.
PMID: 25637730RESULTGehrmann SV, Kaufmann RA, Grassmann JP, Logters T, Schadel-Hopfner M, Hakimi M, Windolf J. Fracture-dislocations of the carpometacarpal joints of the ring and little finger. J Hand Surg Eur Vol. 2015 Jan;40(1):84-7. doi: 10.1177/1753193414562706.
PMID: 25538072RESULTMueller JJ. Carpometacarpal dislocations: report of five cases and review of the literature. J Hand Surg Am. 1986 Mar;11(2):184-8. doi: 10.1016/s0363-5023(86)80048-x.
PMID: 3958446RESULTHenderson JJ, Arafa MA. Carpometacarpal dislocation. An easily missed diagnosis. J Bone Joint Surg Br. 1987 Mar;69(2):212-4. doi: 10.1302/0301-620X.69B2.3818751.
PMID: 3818751RESULTKjaer-Petersen K, Jurik AG, Petersen LK. Intra-articular fractures at the base of the fifth metacarpal. A clinical and radiographical study of 64 cases. J Hand Surg Br. 1992 Apr;17(2):144-7. doi: 10.1016/0266-7681(92)90075-d.
PMID: 1588193RESULTCobb WA, Dingle L, Zarb Adami R, Rodrigues J. Management of fracture-dislocations of the little finger carpometacarpal joint: a systematic review. J Hand Surg Eur Vol. 2018 Jun;43(5):530-538. doi: 10.1177/1753193417752317. Epub 2018 Feb 7.
PMID: 29411672RESULTStorken G, Bogie R, Jansen EJ. Acute ulnar carpometacarpal dislocations. Can it be treated conservatively? A review of four cases. Hand (N Y). 2011 Dec;6(4):420-3. doi: 10.1007/s11552-011-9347-3. Epub 2011 Jul 7. No abstract available.
PMID: 23204970RESULTFisher MR, Rogers LF, Hendrix RW. Systematic approach to identifying fourth and fifth carpometacarpal joint dislocations. AJR Am J Roentgenol. 1983 Feb;140(2):319-24. doi: 10.2214/ajr.140.2.319.
PMID: 6600352RESULTHodgson PD, Shewring DJ. The 'metacarpal cascade lines'; use in the diagnosis of dislocations of the carpometacarpal joints. J Hand Surg Eur Vol. 2007 Jun;32(3):277-81. doi: 10.1016/J.JHSB.2006.09.020.
PMID: 17331628RESULTFa-Binefa M, Almenara M, Mata-Munoz JM, Gich-Saladich I, Llauger J, Lamas C. Retrospective interobserver agreement on diagnoses of 4th and 5th carpometacarpal fracture-dislocation and hamate fracture in plain X-ray - Is CT essential after ulnar carpometacarpal pain? Skeletal Radiol. 2023 Dec;52(12):2427-2433. doi: 10.1007/s00256-023-04366-9. Epub 2023 May 25.
PMID: 37227483DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Claudia Lamas, MD, PhD
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 9, 2020
First Posted
December 16, 2020
Study Start
November 2, 2020
Primary Completion
October 10, 2022
Study Completion
November 14, 2022
Last Updated
March 8, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share
Retrospective study that observe the x-rays and TC scan and the results of the surgical or conservative treatment.