NCT05844800

Brief Summary

The goal of this study is to determine the effect of Nuss minimally-invasive repair technique of pectus excavatum (PE) on the postural stability in patients with PE. The main questions it aims to answer are:

  • How surgical chest wall repair will affect postural stability of PE patients?
  • What is the difference in postural stability between patients with PE and healthy controls? Participants will undergo the Nuss repair surgery and will be tested before and afterwards for their postural stability with the use of the posturography method. Researchers will compare PE male patients and healthy young men to see if PE posture defect affects postural stability.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2011

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
11.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

April 6, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 6, 2023

Completed
Last Updated

May 6, 2023

Status Verified

March 1, 2023

Enrollment Period

11.7 years

First QC Date

April 6, 2023

Last Update Submit

April 25, 2023

Conditions

Keywords

Pectus ExcavatumPostural Stability

Outcome Measures

Primary Outcomes (1)

  • Postural Stability

    Postural stability as a dependent variable examined with the use of the posturography method based on the measurement of Centre of Pressure displacements.

    Three months

Secondary Outcomes (1)

  • BMI

    Single measurement

Study Arms (2)

Pectus Excavatum

EXPERIMENTAL

Patients included in the study after preoperative examination underwent the Nuss surgery procedure - a minimally-invasive repair technique of Pectus Excavatum (MIRPE)

Procedure: Nuss repair of Pectus ExcavatumDrug: Epidural anesthesia

Healthy Control

NO INTERVENTION

Healthy control group with no posture defects

Interventions

The Nuss procedure is a minimally-invasive repair technique of PE (MIRPE), whereby one to three curved metal bars are inserted behind the sternum to correct the shape of the anterior chest wall. The bars are left in situ for three years and then removed.

Also known as: minimally-invasive repair technique of Pectus Excavatum (MIRPE)
Pectus Excavatum

The Nuss procedure of pectus excavatum repair surgery is performed under general anesthesia. Epidural anesthesia, with a constant infusion of 0.25% bupivacaine, was routinely used and was maintained in the early postoperative period.

Also known as: Bupivacaine
Pectus Excavatum

Eligibility Criteria

Age14 Years+
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • pectus excavatum (experimental group)
  • no posture defects (control group)
  • no neurological disorders
  • consent to the surgical intervention procedure (experimental group)

You may not qualify if:

  • co-existence of defects in the anterior chest wall other than pectus excavatum
  • presence of musculoskeletal anomalies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Wielkopolska Centre of Pulmonology and Thoracic Surgery in Poznan

Poznan, 60-569, Poland

Location

Poznan University of Physical Education

Poznan, 61-871, Poland

Location

Related Publications (3)

  • Pawlak K, Gasiorowski L, Gabryel P, Galecki B, Zielinski P, Dyszkiewicz W. Early and Late Results of the Nuss Procedure in Surgical Treatment of Pectus Excavatum in Different Age Groups. Ann Thorac Surg. 2016 Nov;102(5):1711-1716. doi: 10.1016/j.athoracsur.2016.04.098. Epub 2016 Jun 30.

    PMID: 27373189BACKGROUND
  • de Loos ER, Daemen JHT, Pennings AJ, Heuts S, Maessen JG, Hulsewe KWE, Vissers YLJ. Minimally invasive repair of pectus excavatum by the Nuss procedure: The learning curve. J Thorac Cardiovasc Surg. 2022 Mar;163(3):828-837.e4. doi: 10.1016/j.jtcvs.2020.11.154. Epub 2020 Dec 10.

    PMID: 33478832BACKGROUND
  • Blaszczyk JW, Beck M, Sadowska D. Assessment of postural stability in young healthy subjects based on directional features of posturographic data: vision and gender effects. Acta Neurobiol Exp (Wars). 2014;74(4):433-42. doi: 10.55782/ane-2014-2006.

    PMID: 25576974BACKGROUND

MeSH Terms

Conditions

Funnel Chest

Interventions

Anesthesia, EpiduralBupivacaine

Condition Hierarchy (Ancestors)

Bone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesMusculoskeletal AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Maria A Jarosz, M.Sc.

    Poznan University of Physical Education

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: The experimental group of pectus excavatum patients (n=21) pre- and post intervention examination and control group of healthy subjects (n=22) examined twice.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 6, 2023

First Posted

May 6, 2023

Study Start

January 1, 2011

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

May 6, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will share

Data files will be made available as supplementary files in the scientific publication. Personal data will not be disclosed, only the raw results of posturographic analysis.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will be available as soon as the scientific article will be published.
Access Criteria
Access criteria will depend on the publisher of the scientific article.

Locations