Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study

OBJECTIVE: This study aimed to compare the pelvic floor muscle strength of nulliparous and primiparous women. METHODS: A total of 100 women were prospectively distributed into two groups: Group 1 (G1) (n = 50) included healthy nulliparous women, and Group 2 (G2) (n = 50) included healthy primiparous...

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Main Authors: Mônica Orsi Gameiro, Vanessa Oliveira Sousa, Luiz Felipe Gameiro, Rosana Carneiro Muchailh, Carlos Roberto Padovani, João Luiz Amaro
Format: Article
Language:English
Published: Elsevier España 2011-01-01
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322011000800014
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author Mônica Orsi Gameiro
Vanessa Oliveira Sousa
Luiz Felipe Gameiro
Rosana Carneiro Muchailh
Carlos Roberto Padovani
João Luiz Amaro
author_facet Mônica Orsi Gameiro
Vanessa Oliveira Sousa
Luiz Felipe Gameiro
Rosana Carneiro Muchailh
Carlos Roberto Padovani
João Luiz Amaro
author_sort Mônica Orsi Gameiro
collection DOAJ
description OBJECTIVE: This study aimed to compare the pelvic floor muscle strength of nulliparous and primiparous women. METHODS: A total of 100 women were prospectively distributed into two groups: Group 1 (G1) (n = 50) included healthy nulliparous women, and Group 2 (G2) (n = 50) included healthy primiparous women. Pelvic floor muscle strength was subjectively evaluated using transvaginal digital palpation. Pelvic floor muscle strength was objectively assessed using a portable perineometer. All of the parameters were evaluated simultaneously in G1 and were evaluated in G2 during the 20th and 36th weeks of pregnancy and 45 days after delivery. RESULTS: In G2, 14 women were excluded because they left the study before the follow-up evaluation. The median age was 23 years in G1 and 22 years in G2; there was no significant difference between the groups. The average body mass index was 21.7 kg/m² in G1 and 25.0 kg/m² in G2; there was a significant difference between the groups (p = 0.0004). In G2, transvaginal digital palpation evaluation showed significant impairments of pelvic floor muscle strength at the 36th week of pregnancy (p = 0.0006) and 45 days after vaginal delivery (p = 0.0001) compared to G1. Objective evaluations of pelvic floor muscle strength in G2 revealed a significant decrease 45 days after vaginal delivery compared to nulliparous patients. CONCLUSION: Pregnancy and vaginal delivery may cause weakness of the pelvic floor muscles.
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spelling doaj.art-2b93d749ecbb4cf48b9decf63d4625fe2022-12-21T20:28:08ZengElsevier EspañaClinics1807-59321980-53222011-01-016681389139410.1590/S1807-59322011000800014Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective studyMônica Orsi GameiroVanessa Oliveira SousaLuiz Felipe GameiroRosana Carneiro MuchailhCarlos Roberto PadovaniJoão Luiz AmaroOBJECTIVE: This study aimed to compare the pelvic floor muscle strength of nulliparous and primiparous women. METHODS: A total of 100 women were prospectively distributed into two groups: Group 1 (G1) (n = 50) included healthy nulliparous women, and Group 2 (G2) (n = 50) included healthy primiparous women. Pelvic floor muscle strength was subjectively evaluated using transvaginal digital palpation. Pelvic floor muscle strength was objectively assessed using a portable perineometer. All of the parameters were evaluated simultaneously in G1 and were evaluated in G2 during the 20th and 36th weeks of pregnancy and 45 days after delivery. RESULTS: In G2, 14 women were excluded because they left the study before the follow-up evaluation. The median age was 23 years in G1 and 22 years in G2; there was no significant difference between the groups. The average body mass index was 21.7 kg/m² in G1 and 25.0 kg/m² in G2; there was a significant difference between the groups (p = 0.0004). In G2, transvaginal digital palpation evaluation showed significant impairments of pelvic floor muscle strength at the 36th week of pregnancy (p = 0.0006) and 45 days after vaginal delivery (p = 0.0001) compared to G1. Objective evaluations of pelvic floor muscle strength in G2 revealed a significant decrease 45 days after vaginal delivery compared to nulliparous patients. CONCLUSION: Pregnancy and vaginal delivery may cause weakness of the pelvic floor muscles.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322011000800014Musculature StrengthNulliparousPelvic Floor MusclePrimiparous
spellingShingle Mônica Orsi Gameiro
Vanessa Oliveira Sousa
Luiz Felipe Gameiro
Rosana Carneiro Muchailh
Carlos Roberto Padovani
João Luiz Amaro
Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study
Clinics
Musculature Strength
Nulliparous
Pelvic Floor Muscle
Primiparous
title Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study
title_full Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study
title_fullStr Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study
title_full_unstemmed Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study
title_short Comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women: a prospective study
title_sort comparison of pelvic floor muscle strength evaluations in nulliparous and primiparous women a prospective study
topic Musculature Strength
Nulliparous
Pelvic Floor Muscle
Primiparous
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322011000800014
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