Intra-abdominal pressure correlates with abdominal wall tension during clinical evaluation tests

dc.contributor.authorNovák, Jakub
dc.contributor.authorJačisko, Jakub
dc.contributor.authorBusch, Andrew
dc.contributor.authorČerný, Pavel
dc.contributor.authorStříbrný, Martin
dc.contributor.authorKővári, Martina
dc.contributor.authorPodskalská, Patricie
dc.contributor.authorKolář, Pavel
dc.contributor.authorKobesová, Alena
dc.date.accessioned2021-12-06T11:00:26Z
dc.date.available2021-12-06T11:00:26Z
dc.date.issued2021
dc.description.abstract-translatedBackground: The abdominal muscles play an important respiratory and stabilization role, and in coordination with other muscles regulate the intra-abdominal pressure stabilizing the spine. The evaluation of postural trunk muscle function is critical in clinical assessments of patients with musculoskeletal pain and dysfunction. This study evaluates the relationship between intra-abdominal pressure measured as anorectal pressure with objective abdominal wall tension recorded by mechanical-pneumatic-electronic sensors. Methods: In a cross-sectional observational study, thirty-one asymptomatic participants (mean age =26.77 ±3.01 years) underwent testing to measure intra-abdominal pressure via anorectal manometry, along with abdominal wall tension measured by sensors attached to a trunk brace (DNS Brace). They were evaluated in five different standing postural-respiratory situations: resting breathing, Valsalva maneuver, Müller’s maneuver, instructed breathing, loaded breathing when holding a dumbbell. Findings: Strong correlations were demonstrated between anorectal manometry and DNS Brace measurements in all scenarios; and DNS Brace values significantly predicted intra-abdominal pressure values for all scenarios: resting breathing (r =0.735, r2 =0.541, p <0.001), Valsalva maneuver (r =0.836, r2 =0.699, p <0.001), Müller’s maneuver (r =0.651, r2 =0.423, p <0.001), instructed breathing (r =0.708, r2 =0.501, p <0.001), and loaded breathing (r =0.921, r2 =0.848, p <0.001). Interpretation: Intra-abdominal pressure is strongly correlated with, and predicted by abdominal wall tension monitored above the inguinal ligament and in the area of superior trigonum lumbale. This study demonstrates that intra-abdominal pressure can be evaluated indirectly by monitoring the abdominal wall tension.en
dc.format9 s.cs
dc.format.mimetypeapplication/pdf
dc.identifier.citationNOVÁK, J. JAČISKO, J. BUSCH, A. ČERNÝ, P. STŘÍBRNÝ, M. KŐVÁRI, M. PODSKALSKÁ, P. KOLÁŘ, P. KOBESOVÁ, A. Intra-abdominal pressure correlates with abdominal wall tension during clinical evaluation tests. CLINICAL BIOMECHANICS, 2021, roč. 88, č. August 2021, s. 1-9. ISSN: 0268-0033cs
dc.identifier.document-number709046800004
dc.identifier.doi10.1016/j.clinbiomech.2021.105426
dc.identifier.issn0268-0033
dc.identifier.obd43933958
dc.identifier.uri2-s2.0-85110440203
dc.identifier.urihttp://hdl.handle.net/11025/46287
dc.language.isoenen
dc.publisherElsevieren
dc.relation.ispartofseriesClinical Biomechanicsen
dc.rights© authorsen
dc.rights.accessopenAccessen
dc.subject.translatedintra-abdominal pressureen
dc.subject.translatedabdominal wall tensionen
dc.subject.translatedanorectal manometryen
dc.subject.translatedrespirationen
dc.subject.translatedtrunk stabilizationen
dc.titleIntra-abdominal pressure correlates with abdominal wall tension during clinical evaluation testsen
dc.typečlánekcs
dc.typearticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen

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