Viewing Study NCT04148131



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Last Modification Date: 2024-10-26 @ 1:21 PM
Study NCT ID: NCT04148131
Status: COMPLETED
Last Update Posted: 2019-11-01
First Post: 2019-10-25

Brief Title: Muscle Viscoelastic Properties In Birth Palsy
Sponsor: Hacettepe University
Organization: Hacettepe University

Study Overview

Official Title: Viscoelastic Properties of the Denervated Muscles in Children With Upper Trunk Obstetrical Brachial Plexus Palsy
Status: COMPLETED
Status Verified Date: 2019-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: Birth Palsy
Brief Summary: The aim of study was to observe changes in denervated muscles viscoelastic properties and motor performance of OBPP children Viscoelastic properties have a significant effect on muscle performance however have not investigated yet in denervated muscle Hypothesized that the viscoelastic properties of denervated muscles are different than healthy side muscles and can vary depending on the age groups 74 patients who have C5-C6 root lesion were enrolled to the study The patients were grouped according to their age groups 1-5 months 6-24 months and 25-36 months Myoton-3 myotonometric measuring device was used to measure the viscoelastic properties tone elasticity and stiffness of deltoid biceps brachii Active Movement Scale were used to evaluate the motor function of the muscles There were difference in muscle viscoelastic properties depending on age group Children aged 0-5 months showed significant difference in deltoid muscle tone p00001 stiffness p00001 biceps brachii muscle tone p00001 and stiffness p00001 when compared with other groups denervated side was lower in values

Therefore it is in our opinion that in follow-up clinical assessment of viscoelastic properties will be useful for monitoring denervated muscle also treatment programs and purposes for OBPP should be varying according to the muscle properties
Detailed Description: Birth lesion of the brachial plexus generally referred as obstetric brachial plexus palsy OBPP frequently includes traction or tearing of the nerve plexus that supply motor sensory and autonomic innervation to the arm The extent of damage can vary depending on severity of the injuries from single nerve root to total root lesions Impact of OBPP can be seen as transient functional insufficiencies to lifelong total disability depending on the injury severity The incidence of OBPP varies between 13 - 15 per 1000 births in different countries The most common risk factor for birth injury is shoulder dystocia Other risk factors are macrosomia prolonged labor multiparity maternal pelvic anatomy and ethnic backgroundDenervation after delivery leads changes in the muscle tissue due to incomplete maturation of the muscles The muscle tissue cannot grow longitudinally and have higher connective tissue content Additionally muscle strength gain and development are impaired in the denervation process due to fibrosis and fat infiltration Many studies demonstrated alterations in histomorphological features of denervated muscles in OBPP via magnetic resonance ultrasound imaging and gene analysis Despite many structural alterations in muscles have been investigated changes in the viscoelastic properties including muscle tone tonus stiffness and elasticity of the muscles during denervation and reinnervation processes have not yet been investigated in patients with OBPP The aim of our study was to observe changes in denervated muscles viscoelastic properties and motor performance of OBPP children Viscoelastic properties have a significant effect on muscle performance however have not investigated yet in denervated muscle Hypothesized that the viscoelastic properties of denervated muscles are different than healthy side muscles and can vary depending on the age groups 74 patients who have C5-C6 root lesion were enrolled to the study The patients were grouped according to their age groups 1-5 months 6-24 months and 25-36 months Myoton-3 myotonometric measuring device was used to measure the viscoelastic properties tone elasticity and stiffness of deltoid biceps brachii Active Movement Scale were used to evaluate the motor function of the muscles We found different muscle viscoelastic properties depending on age group Children aged 0-5 months showed significant difference in deltoid muscle tone p00001 stiffness p00001 biceps brachii muscle tone p00001 and stiffness p00001 when compared with other groups denervated side was lower in valuesTherefore it is in our opinion that in follow-up clinical assessment of viscoelastic properties will be useful for monitoring denervated muscle also treatment programs and purposes for OBPP should be varying according to the muscle properties

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None