Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04710602
Other study ID # FoU-274457
Secondary ID
Status Completed
Phase
First received
Last updated
Start date January 15, 2021
Est. completion date May 11, 2023

Study information

Verified date November 2023
Source Sahlgrenska University Hospital, Sweden
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The purpose of this study is to assess the outcome of a muscle sparing, minimally invasive open surgical technique for unstable ribcage injuries after trauma. The investigators will compare the results from the study participants to a historical cohort who were operated with a different surgical technique with large incisions and simultaneous thoracotomy.


Description:

This is a prospective follow-up study where the investigators aim to study patients who have undergone surgery with a muscle sparing, minimally invasive technique for unstable ribcage after trauma. The investigators plan on seeing the participants as out patients 6 months and 1 year after surgery. The results will be compared to results from a historical cohort with patients who participated in earlier studies with a different surgical method with large incisions and simultaneous thoracotomy. The investigators plan on including 50 patients since a preliminary analysis has suggested this should be enough to notice statistically significant differences between the groups.


Recruitment information / eligibility

Status Completed
Enrollment 100
Est. completion date May 11, 2023
Est. primary completion date May 5, 2022
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Patients with chest wall trauma who underwent surgical stabilisation for unstable chest wall using a minimally invasive, muscle sparing technique without thoracotomy or thoracoscopy no more than 6 months prior to inclusion. Exclusion Criteria: - Severe head injury (Abbreviated Injury score (AIS) >3) - Spinal injury - Neurological or musculoskeletal disease affecting chest wall mobility

Study Design


Related Conditions & MeSH terms

  • Flail Chest
  • Rib; Fracture, Multiple, With Flail Chest

Intervention

Procedure:
Minimally invasive surgical fixation of unstable rib cage
Minimally invasive and muscle sparing surgical fixation of ribs and/or sternum in an unstable segment of the chest wall (flail chest) with titan plates or medullary nails (MatrixRib Fixation System, DepuySynthes).
Large incision surgical fixation of unstable rib cage.
Surgical fixation of ribs and/or sternum in an unstable segment of the chest wall (flail chest) with titan plates or medullary nails (MatrixRib Fixation System, DepuySynthes). Large non muscle sparing incision with simultaneous thoracotomy.

Locations

Country Name City State
Sweden Sahlgrenska University Hospital Gothenburg

Sponsors (1)

Lead Sponsor Collaborator
Sahlgrenska University Hospital, Sweden

Country where clinical trial is conducted

Sweden, 

References & Publications (6)

Bemelman M, van Baal M, Yuan JZ, Leenen L. The Role of Minimally Invasive Plate Osteosynthesis in Rib Fixation: A Review. Korean J Thorac Cardiovasc Surg. 2016 Feb;49(1):1-8. doi: 10.5090/kjtcs.2016.49.1.1. Epub 2016 Feb 5. — View Citation

Caragounis EC, Fagevik Olsen M, Pazooki D, Granhed H. Surgical treatment of multiple rib fractures and flail chest in trauma: a one-year follow-up study. World J Emerg Surg. 2016 Jun 14;11:27. doi: 10.1186/s13017-016-0085-2. eCollection 2016. — View Citation

Granetzny A, Abd El-Aal M, Emam E, Shalaby A, Boseila A. Surgical versus conservative treatment of flail chest. Evaluation of the pulmonary status. Interact Cardiovasc Thorac Surg. 2005 Dec;4(6):583-7. doi: 10.1510/icvts.2005.111807. Epub 2005 Sep 15. — View Citation

Granhed HP, Pazooki D. A feasibility study of 60 consecutive patients operated for unstable thoracic cage. J Trauma Manag Outcomes. 2014 Dec 30;8(1):20. doi: 10.1186/s13032-014-0020-z. eCollection 2014. — View Citation

Marasco SF, Davies AR, Cooper J, Varma D, Bennett V, Nevill R, Lee G, Bailey M, Fitzgerald M. Prospective randomized controlled trial of operative rib fixation in traumatic flail chest. J Am Coll Surg. 2013 May;216(5):924-32. doi: 10.1016/j.jamcollsurg.2012.12.024. Epub 2013 Feb 13. — View Citation

Tanaka H, Yukioka T, Yamaguti Y, Shimizu S, Goto H, Matsuda H, Shimazaki S. Surgical stabilization of internal pneumatic stabilization? A prospective randomized study of management of severe flail chest patients. J Trauma. 2002 Apr;52(4):727-32; discussion 732. doi: 10.1097/00005373-200204000-00020. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Vital capacity of the lungs. Vital capacity (VC) measured with spirometry. One year after surgery.
Primary Forced vital capacity of the lungs. Forced vital capacity (VC) measured with spirometry. One year after surgery.
Primary Forced expiratory volume of the lungs. Forced expiratory volume in 1 second (FEV1) measured with spirometry. One year after surgery.
Primary Forced expiratory volume percent of the lungs. Forced expiratory volume in 1 second divided with forced vital capacity, measured with spirometry. One year after surgery.
Primary Peak expiratory flow of the lungs. Peak expiratory flow measured with spirometry. One year after surgery.
Secondary Disability Degree of disability assessed with Disability Rating Index (DRI) scale ranging from 0-100 where higher scores indicate more disability. Six months and one year after surgery.
Secondary Physical activity Physical activity assessed with Grimby activity scale ranging from 1-6 where 6 indicates the highest level of activity. Six months and one year after surgery.
Secondary Shoulder mobility Shoulder mobility assessed with Boström index, a scale ranging from 5-30 for each shoulder where 30 represents the greatest range of movement. Six months and one year after surgery.
Secondary Respiratory movement Movement of chest wall during respiration measured with Respiratory Movement Measuring Instrument (RMMI). Six months and one year after surgery.
Secondary Strength of respiratory muscles Strength of respiratory muscles measured with Maximal Inspiratory Pressure (MIP) and Maximal Expiratory Pressure (MEP). Six months and one year after surgery.
Secondary Quality of life EQ-5D-5L Quality of life assessed with the EuroQol (European Quality of Life) Five Dimension Five Level Scale (EQ-5D-5L). A 5-dimensional scale in which each dimension has 5 levels where 1 represents the best outcome and 5 represents the worst outcome. Six months and one year after surgery.
Secondary Radiological healing Radiological signs of healing of the participants rib fractures assessed with CT scan. Fractures will be denoted as healed, partially healed or with no signs of healing. One year after surgery.