Simple test of pelvic muscle contraction during pelvic examination: correlation to surface electromyography

L J Romanzi1, M Polaneczky, H I Glazer

  • 1Department of Obstetrics and Gynecology, Division of Urogynecology, The New York Hospital-Cornell University Medical College, New York, New York, USA.

The objective of this work was to evaluate the utility of a "Kegel" contraction test in a primary care setting. Fifty-seven adult women completed a questionnaire, underwent pelvic examination, "Kegel" assessment, and measurement of same by vaginal sensor electromyography. Thirty-seven underwent repeat evaluations within 4 weeks. Inter- and intra-rater reliability of digital scale, intra-rater reliability for sEMG measurement, correlation between raters and sEMG, and correlation between scale scores and sEMG with history and pelvic exam were determined. Fifty-six percent were pre-menopausal, 44% post-menopausal. Urinary (62%) and rectal (37%) dysfunction were reported. Inter-rater reliability, intra-observer reproducibility for both raters and sEMG measurements, and correlation between raters and sEMG were significant (P< 0.05). Comparison of continence status and digital scores showed scores