Ex vivo myo-mechanical assessment of isolated rectus abdominis muscle in pregnancy-specific urinary incontinence: a cross-sectional study nested within the Diamater cohort

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorPontificia Universidad Católica de Chile-
Autor(es): dc.contributorUniversity of Ottawa-
Autor(es): dc.contributorPravara Institute of Medical Sciences (DU)-
Autor(es): dc.creatorCarvalho, Carolina N. F.-
Autor(es): dc.creatorReyes, David R. A.-
Autor(es): dc.creatorFloriano, Juliana F.-
Autor(es): dc.creatorQuiroz, Sofia B. C. V.-
Autor(es): dc.creatorOliveira, Rafael G.-
Autor(es): dc.creatorAlves, Fernanda C. B.-
Autor(es): dc.creatorGarcia, Gabriela A.-
Autor(es): dc.creatorIamundo, Luana F.-
Autor(es): dc.creatorMagyori, Adriely B. M.-
Autor(es): dc.creatorPrudencio, Caroline B.-
Autor(es): dc.creatorRossignoli, Patricia S.-
Autor(es): dc.creatorPedroni, Cristiane R.-
Autor(es): dc.creatorHallur, Raghavendra L. S.-
Autor(es): dc.creatorCalderon, Iracema M. P.-
Autor(es): dc.creatorBarbosa, Angélica M. P.-
Autor(es): dc.creatorRudge, Marilza V. C.-
Autor(es): dc.creatorCiconi, T. C.T.-
Autor(es): dc.creatorde Oliveira, B. S.-
Autor(es): dc.creatorLaverde, E. A.-
Autor(es): dc.creatorChaves, M. R.-
Autor(es): dc.creatorOliveira, M. A.-
Autor(es): dc.creatorMosele, F. C.-
Autor(es): dc.creatorCarvalho, H. L.-
Autor(es): dc.creatorKuroda, M. N.-
Autor(es): dc.creatorHeliodoro, M. L.A.-
Autor(es): dc.creatorBastos, H. V.M.-
Autor(es): dc.creatorFrança, D. C.H.-
Autor(es): dc.creatorRibeiro-Paes, J. T.-
Autor(es): dc.creatorNogueira, V. K.C.-
Autor(es): dc.creatorRasmussen, L. T.-
Autor(es): dc.creatorCaruso, I. P.-
Autor(es): dc.creatorMarostica, S. J.-
Autor(es): dc.creatorLourenço, I. O.-
Autor(es): dc.creatorSilva, A. J.B.-
Autor(es): dc.creatorJacomin, M.-
Autor(es): dc.creatorBarbosa, V. P.-
Autor(es): dc.creatorBassin, H. C.M.-
Autor(es): dc.creatorGarcia, G. A.-
Autor(es): dc.creatorCarr, A. M.-
Autor(es): dc.creatorTakano, L.-
Autor(es): dc.creatorEnriquez, E. M.A.-
Autor(es): dc.creatorSantos, N. J.-
Autor(es): dc.creatorMenezes, M. O.-
Autor(es): dc.creatorCosta, S. M.B.-
Autor(es): dc.creatorOliveira, R. G.-
Autor(es): dc.creatorReis, F. V.D.S.-
Autor(es): dc.creatorCatinelli, B. B.-
Autor(es): dc.creatorNunes, S. K.-
Autor(es): dc.creatorPascon, T.-
Autor(es): dc.creatorSartorao-Filho, C. I.-
Autor(es): dc.creatorPinheiro, F. A.-
Autor(es): dc.creatorPrudencio, C. B.-
Autor(es): dc.creatorTakemoto, M. L.S.-
Autor(es): dc.creatorMarcondes, J. P.C.-
Autor(es): dc.creatorAlves, F. C.B.-
Autor(es): dc.creatorReyes, D. R.A.-
Autor(es): dc.creatorShetty, R. H.L.-
Autor(es): dc.creatorCaldeirão, T. D.-
Autor(es): dc.creatorNava, G. T.A.-
Autor(es): dc.creatorCarvalho, C. N.F.-
Autor(es): dc.creatorAvramidis, R. E.-
Autor(es): dc.creatorPrata, G. M.-
Autor(es): dc.creatorPiculo, F.-
Autor(es): dc.creatorRudge, C. V.C.-
Autor(es): dc.creatorDangió, T. D.-
Autor(es): dc.creatorPascon, C.-
Autor(es): dc.creatorOrlandi, M. I.G.-
Autor(es): dc.creatorBussaneli, D. G.-
Autor(es): dc.creatorMartinho, N. M.-
Autor(es): dc.creatorSakalem, M. E.-
Autor(es): dc.creatorMareco, E. A.-
Autor(es): dc.creatorDuarte, M. A.H.-
Autor(es): dc.creatorUchôa, S. M.M.-
Autor(es): dc.creatorJármy-Di Bella, Z. I.-
Autor(es): dc.creatorPedroni, C. R.-
Autor(es): dc.creatorAbbade, J. F.-
Autor(es): dc.creatorNunes, H. R.C.-
Autor(es): dc.creatorCorrente, J. E.-
Autor(es): dc.creatorBossolan, G.-
Autor(es): dc.creatorBarbosa, W. F.-
Autor(es): dc.creatorFelisbino, S. L.-
Autor(es): dc.creatorRodrigues, M. R.K.-
Autor(es): dc.creatorPayao, S. L.M.-
Autor(es): dc.creatorGraeff, C. F.O.-
Autor(es): dc.creatorLehana, T.-
Autor(es): dc.creatorSouza, F. P.-
Autor(es): dc.creatorCalderon, I. M.P.-
Autor(es): dc.creatorBarbosa, A. M.P.-
Data de aceite: dc.date.accessioned2025-08-21T19:30:25Z-
Data de disponibilização: dc.date.available2025-08-21T19:30:25Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2025-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1186/s12938-025-01366-9-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/303979-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/303979-
Descrição: dc.descriptionBackground: Rectus abdominis muscle (RAM) myopathy is the underlying mechanism of pregnancy-specific urinary incontinence (PSUI), which has been shown to be a predictor of long-term urinary incontinence (UI). However, there is limited knowledge about selective ex vivo myo-mechanical assessment (MMA) of the RAM in healthy pregnant women, particularly those with PSUI. Results: Our analysis revealed no specific quantitative parameters from the window analysis or contractile response of the RAM in ex vivo MMA. A gradual and consistent decline was predominantly observed in the peak and strength parameters for both groups. The qualitative contractile response analysis of the RAM using peak and strength parameters revealed three distinct behaviors under electrical stimulation: a progressive decrease in strength, sudden muscular arrest, and asynchrony with erratic fluctuations. In-depth quantitative analysis of the RAM ex vivo did not yield substantial differences between the two groups. However, qualitative analysis proved valuable in distinguishing the groups, revealing a tendency toward the loss of the progressive peak declines observed in the control group. Conclusion: This study highlights the complexity of RAM myopathy in the context of PSUI and its potential impact on UI outcomes. Method: In this cross-sectional study nested within a cohort, we examined ex vivo myography assessments in 87 mothers, comprising 48 with PSUI and 39 without PSUI, all of whom exhibited normal glucose tolerance. General data were extracted from our database, whereas RAM samples were collected during C-section for qualitative and quantitative ex vivo myography analysis, with a focus on initial and final baseline measurements, peak responses, strength, and duration times.-
Descrição: dc.descriptionPostgraduate Program On Tocogynecology Botucatu Medical School (FMB) São Paulo State University (UNESP), SP-
Descrição: dc.descriptionCellular and Molecular Physiology Laboratory (CMPL) Department of Obstetrician Division of Obstetrics and Gynecology School of Medicine Faculty of Medicine Pontificia Universidad Católica de Chile-
Descrição: dc.descriptionSchool of Sciences Postgraduate Program in Materials Science and Technology (POSMAT) São Paulo State University (UNESP), SP-
Descrição: dc.descriptionFaculty of Health Sciences University of Ottawa-
Descrição: dc.descriptionDepartment of Physiotherapy and Occupational Therapy School of Philosophy and Sciences (FCC) São Paulo State University (UNESP), SP-
Descrição: dc.descriptionCentre for Biotechnology Pravara Institute of Medical Sciences (DU), Loni, Rahata Taluk, Ahmednagar District, Maharashtra-
Descrição: dc.descriptionPostgraduate Program On Tocogynecology Botucatu Medical School (FMB) São Paulo State University (UNESP), SP-
Descrição: dc.descriptionSchool of Sciences Postgraduate Program in Materials Science and Technology (POSMAT) São Paulo State University (UNESP), SP-
Descrição: dc.descriptionDepartment of Physiotherapy and Occupational Therapy School of Philosophy and Sciences (FCC) São Paulo State University (UNESP), SP-
Idioma: dc.languageen-
Relação: dc.relationBioMedical Engineering Online-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectEx vivo myo-mechanical assay-
Palavras-chave: dc.subjectLong-term urinary incontinence-
Palavras-chave: dc.subjectPregnancy-specific urinary incontinence-
Palavras-chave: dc.subjectQualitative analysis-
Palavras-chave: dc.subjectRectus abdominis muscle-
Título: dc.titleEx vivo myo-mechanical assessment of isolated rectus abdominis muscle in pregnancy-specific urinary incontinence: a cross-sectional study nested within the Diamater cohort-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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