Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study

Abstract Muscle size and composition (muscle volume and muscle fat infiltrate [MFI]) may provide insight into possible mechanisms underpinning chronic idiopathic neck pain, a common condition with no definitive underlying pathology. In individuals with chronic idiopathic neck pain > 3 months and...

Full description

Bibliographic Details
Main Authors: Suzanne J Snodgrass, Peter Stanwell, Kenneth A. Weber, Samala Shepherd, Olivia Kennedy, Hannah J Thompson, James M Elliott
Format: Article
Language:English
Published: BMC 2022-11-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-022-05924-3
_version_ 1828098617354747904
author Suzanne J Snodgrass
Peter Stanwell
Kenneth A. Weber
Samala Shepherd
Olivia Kennedy
Hannah J Thompson
James M Elliott
author_facet Suzanne J Snodgrass
Peter Stanwell
Kenneth A. Weber
Samala Shepherd
Olivia Kennedy
Hannah J Thompson
James M Elliott
author_sort Suzanne J Snodgrass
collection DOAJ
description Abstract Muscle size and composition (muscle volume and muscle fat infiltrate [MFI]) may provide insight into possible mechanisms underpinning chronic idiopathic neck pain, a common condition with no definitive underlying pathology. In individuals with chronic idiopathic neck pain > 3 months and age- and sex-matched asymptomatic controls, muscle volumes of levator scapulae, multifidus including semispinalis cervicis (MFSS), semispinalis capitis, splenius capitis including splenius cervicis (SCSC), sternocleidomastoid and longus colli from C3 through T1 were quantified from magnetic resonance imaging. Between-group differences were determined using linear mixed models, accounting for side (left or right), muscle, spinal level, sex, age, and body mass index (BMI). Individuals with pain had greater muscle volume (mean difference 76.8mm3; 95% CI 26.6–127.0; p = .003) and MFI (2.3%; 0.2–4.5; p = .034) of the MFSS compared to matched controls with no differences in relative volume, accounting for factors associated with the outcomes: muscle, spinal level, side (left had smaller volume, relative volume and MFI than right), sex (females had less volume and relative volume than males), age (older age associated with less relative volume and greater MFI), and BMI (higher BMI associated with greater muscle volume and MFI). Greater MFI in individuals with chronic idiopathic neck pain suggests a possible underlying mechanism contributing to neck pain. Perspective: These findings suggest MFI in the MFSS may be radiologic sign, potentially identifying patients with a less favourable prognosis. Future studies are needed to confirm this finding and determine if MFI is a contributor to the development or persistence of neck pain, or consequence of neck pain.
first_indexed 2024-04-11T08:03:46Z
format Article
id doaj.art-86043903b31e40d58f8e25ee65870f45
institution Directory Open Access Journal
issn 1471-2474
language English
last_indexed 2024-04-11T08:03:46Z
publishDate 2022-11-01
publisher BMC
record_format Article
series BMC Musculoskeletal Disorders
spelling doaj.art-86043903b31e40d58f8e25ee65870f452022-12-22T04:35:37ZengBMCBMC Musculoskeletal Disorders1471-24742022-11-0123111210.1186/s12891-022-05924-3Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional studySuzanne J Snodgrass0Peter Stanwell1Kenneth A. Weber2Samala Shepherd3Olivia Kennedy4Hannah J Thompson5James M Elliott6School of Health Sciences, The University of NewcastleSchool of Health Sciences, The University of NewcastleDepartment of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of MedicineSchool of Health Sciences, The University of NewcastleSchool of Health Sciences, The University of NewcastleSchool of Health Sciences, The University of NewcastleThe University of Sydney, Faculty of Medicine and Health & The Northern Sydney Local Health District - The Kolling Institute, Level 13Abstract Muscle size and composition (muscle volume and muscle fat infiltrate [MFI]) may provide insight into possible mechanisms underpinning chronic idiopathic neck pain, a common condition with no definitive underlying pathology. In individuals with chronic idiopathic neck pain > 3 months and age- and sex-matched asymptomatic controls, muscle volumes of levator scapulae, multifidus including semispinalis cervicis (MFSS), semispinalis capitis, splenius capitis including splenius cervicis (SCSC), sternocleidomastoid and longus colli from C3 through T1 were quantified from magnetic resonance imaging. Between-group differences were determined using linear mixed models, accounting for side (left or right), muscle, spinal level, sex, age, and body mass index (BMI). Individuals with pain had greater muscle volume (mean difference 76.8mm3; 95% CI 26.6–127.0; p = .003) and MFI (2.3%; 0.2–4.5; p = .034) of the MFSS compared to matched controls with no differences in relative volume, accounting for factors associated with the outcomes: muscle, spinal level, side (left had smaller volume, relative volume and MFI than right), sex (females had less volume and relative volume than males), age (older age associated with less relative volume and greater MFI), and BMI (higher BMI associated with greater muscle volume and MFI). Greater MFI in individuals with chronic idiopathic neck pain suggests a possible underlying mechanism contributing to neck pain. Perspective: These findings suggest MFI in the MFSS may be radiologic sign, potentially identifying patients with a less favourable prognosis. Future studies are needed to confirm this finding and determine if MFI is a contributor to the development or persistence of neck pain, or consequence of neck pain.https://doi.org/10.1186/s12891-022-05924-3Neck musclesMuscle, skeletalNeck painMusculoskeletal painChronic pain
spellingShingle Suzanne J Snodgrass
Peter Stanwell
Kenneth A. Weber
Samala Shepherd
Olivia Kennedy
Hannah J Thompson
James M Elliott
Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study
BMC Musculoskeletal Disorders
Neck muscles
Muscle, skeletal
Neck pain
Musculoskeletal pain
Chronic pain
title Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study
title_full Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study
title_fullStr Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study
title_full_unstemmed Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study
title_short Greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles (multifidus with semispinalis cervicis) in individuals with chronic idiopathic neck pain compared to age and sex-matched asymptomatic controls: a cross-sectional study
title_sort greater muscle volume and muscle fat infiltrate in the deep cervical spine extensor muscles multifidus with semispinalis cervicis in individuals with chronic idiopathic neck pain compared to age and sex matched asymptomatic controls a cross sectional study
topic Neck muscles
Muscle, skeletal
Neck pain
Musculoskeletal pain
Chronic pain
url https://doi.org/10.1186/s12891-022-05924-3
work_keys_str_mv AT suzannejsnodgrass greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy
AT peterstanwell greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy
AT kennethaweber greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy
AT samalashepherd greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy
AT oliviakennedy greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy
AT hannahjthompson greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy
AT jamesmelliott greatermusclevolumeandmusclefatinfiltrateinthedeepcervicalspineextensormusclesmultifiduswithsemispinaliscervicisinindividualswithchronicidiopathicneckpaincomparedtoageandsexmatchedasymptomaticcontrolsacrosssectionalstudy