Sensory and muscular functions of the pelvic floor in women with endometriosis - cross-sectional study

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This study assessed pelvic floor sensory and muscle functions in women with endometriosis, finding a high prevalence of pain, increased levator ani muscle tone, and impaired relaxation with low muscle endurance.

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This cross-sectional study assessed sensory and muscular pelvic floor function in 92 women with endometriosis (ages 18–45) using the Pelvic Floor Sensorial and Muscle Function Exam (EFSMAP). The authors reported that 93.3% of participants had pain and 75% had increased levator ani muscle tone, with 50.4% showing impaired pelvic floor relaxation; median strength and endurance were 3 (Oxford scale) and 2 seconds, respectively. The paper’s limitation is that it uses a descriptive, cross-sectional design without comparison to non-endometriosis groups, so causal relationships cannot be determined. This paper is centrally about endometriosis — specifically, sensory and muscular pelvic floor function abnormalities in women with endometriosis.

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Abstract

PURPOSE: The aim of this study was to analyze the sensory and muscle functions of the pelvic floor in women with endometriosis, trying to improve overall knowledge/findings regarding pelvic floor muscle functions in patients with endometriosis. METHODS: Sample size calculated as 92 patients with endometriosis, aged between 18 and 45 years, not virgin, without other causes of pain and could not be pregnant. Patients underwent the Pelvic Floor Sensorial and Muscle Function Exam (EFSMAP). Descriptive data were recorded with mean and standard deviation, median (range), and absolute and relative frequency. The Kolmogorov-Smirnov test was used to observe the normality of quantitative variables. The significance level adopted for this study was 5%. RESULTS: Of 92 women assessed, 93.3% had pain and 75% had increased tone in the levator ani muscle; 50.4% had impaired pelvic floor relaxation with median strength of 3 by the Oxford scale and endurance of 2 s. CONCLUSIONS: The patients had a high prevalence of pain and dysfunction of the pelvic floor muscles, such as low muscle endurance and difficulty to relax. It shows that these patients should be referred to a pelvic floor physiotherapist, as soon as they have the diagnosis of endometriosis, to be assessed to prevent and/or treat pelvic floor impairments.
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Abstract

Purpose The aim of this study was to analyze the sensory and muscle functions of the pelvic floor in women with endometriosis, trying to improve overall knowledge/findings regarding pelvic floor muscle functions in patients with endometriosis.

Methods

Sample size calculated as 92 patients with endometriosis, aged between 18 and 45 years, not virgin, without other causes of pain and could not be pregnant. Patients underwent the Pelvic Floor Sensorial and Muscle Function Exam (EFSMAP). Descriptive data were recorded with mean and standard deviation, median (range), and absolute and relative frequency. The Kolmogorov–Smirnov test was used to observe the normality of quantitative variables. The significance level adopted for this study was 5%.

Results

Of 92 women assessed, 93.3% had pain and 75% had increased tone in the levator ani muscle; 50.4% had impaired pelvic floor relaxation with median strength of 3 by the Oxford scale and endurance of 2 s.

Conclusions

The patients had a high prevalence of pain and dysfunction of the pelvic floor muscles, such as low muscle endurance and difficulty to relax. It shows that these patients should be referred to a pelvic floor physiotherapist, as soon as they have the diagnosis of endometriosis, to be assessed to prevent and/or treat pelvic floor impairments. Similar content being viewed by others Data availability The data that support the findings of this study are available from the corresponding author, [CWSF], upon reasonable request.

References

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Acknowledgements

The authors would like to thank Mr. Craig Bernard Donnelly for proofreading the manuscript regarding English, as a native English Speaker, the Federal University of Pernambuco (UFPE) and the Coordination for the Improvement of Higher Education Personnel (CAPES) for the financial support. Funding Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, Universidade Federal de Pernambuco. Author information Authors and Affiliations Contributions JPS: project development, data collection, data analysis, interpretation of data, manuscript writing, approval of the final version. BMA: data collection, data analysis, interpretation of data, manuscript writing, approval of the final version. RSF: data collection, data analysis, approval of the final version. CRPOL: data analysis, interpretation of data, revision of the manuscript, approval of the final version. LMAB: project development, data analysis, interpretation of data, revision of the manuscript, approval of the final version. CWSF: project development, data analysis, interpretation of data, revision of the manuscript, approval of the final version. Corresponding author Ethics declarations Conflict of interest The authors declare that they have no conflict of interest. Ethical approval and consent to participate This study was conducted in accordance with the terms of the National Health Council (Resolution 466/12) and was approved by the Ethics and Human Research Committee of the Federal University of Pernambuco, approval number 4,627,309. Additional information Publisher's Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Rights and permissions Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law. About this article Cite this article da Silva, J.P., de Almeida, B.M., Ferreira, R.S. et al. Sensory and muscular functions of the pelvic floor in women with endometriosis – cross-sectional study. Arch Gynecol Obstet 308, 163–170 (2023). https://doi.org/10.1007/s00404-023-07037-1 Received: Accepted: Published: Version of record: Issue date: DOI: https://doi.org/10.1007/s00404-023-07037-1

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Condition tags

endometriosis

MeSH descriptors

Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis Endometriosis

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