Evidence map›Paper›PMID 31820378›Full record

ReviewSports medicine (Auckland, N.Z.)2020

Is Physical Activity Good or Bad for the Female Pelvic Floor? A Narrative Review.

Kari Bø, Ingrid Elisabeth Nygaard

4 registry-linked trialsOpen access · hybridAbstract readReview
In one paragraph

Review in Sports medicine (Auckland, N.Z.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 95 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 4 pooled it
14.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04351750 nacompletednot on this map

Dose-response of Physical Exercise on Pelvic Floor Muscle Function in Postmenopausal Women With Urinary Incontinence: a Randomized Controlled Trial

TypeinterventionalSponsorNational Cheng Kung UniversityRan2020 to 2021Enrolled47ConditionsUrinary Incontinence, Pelvic Floor Muscle WeaknessArmsgeneral exercise, pelvic floor muscle training
NCT05506579 nacompletednot on this mapstarted 2022, after this paper: background citation

Musculoskeletal Injuries, Pelvic Floor Dysfunctions and Menstrual Irregularities in Norwegian Rhythmic Gymnasts and Dancers - Observational and Cluster Randomized Controlled Studies

TypeinterventionalSponsorNorwegian School of Sport SciencesRan2022 to 2023Enrolled205ConditionsOveruse Injury, Urinary IncontinenceArmsExercises for knees, lower back, hip/groin and pelvic floor muscles in an expanded warm up program
NCT05750212 recruitingnot on this mapstarted 2023, after this paper: background citation

Musculoskeletal and Pelvic Floor Health in Female Chronic Overlapping Pelvic Pain Conditions (The MSK-PELVIC Study)

TypeobservationalSponsorLoyola UniversityRan2023 to 2025Enrolled208ConditionsChronic Pelvic Pain SyndromeArmsTone, Tenderness, Contraction, Relaxation, Electromyography
NCT06705283 narecruitingnot on this mapstarted 2024, after this paper: background citation

Effects Of Yoga And Whole Body Vibration Training On Women With Stress Urinary Incontinence

TypeinterventionalSponsorSuleyman Demirel UniversityRan2024 to 2026Enrolled39ConditionsUrinary IncontinenceArmsyoga and home exercise, whole body vibration training and home exercise, home exercise group
3 · Its place in the literature

Who cites it

95 citing papers in PubMed, 4 syntheses or guidelines pooled it, 234 citations in OpenAlex.

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  7. Supervised resistance exercise for women with ovarian cancer who have completed first-line treatment: a pragmatic study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
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35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 2 countries.

Kari BøDepartment of Sports Medicine, Norwegian School of Sport Sciences, PB 4014, Ullevål Stadion, 0806, Oslo, Norway. kari.bo@nih.no.ORCID http://orcid.org/0000-0003-1176-9272
Ingrid Elisabeth NygaardDivision of Female Pelvic Medicine and Reconstructive Surgery, Department of Obstetrics and Gynecology, University of Utah School of Medicine, Salt Lake City, USA.
Akershus University Hospital · NOUniversity of Utah · US

Funding

The cultural context of postpartum pelvic floor support following vaginal delivery: a comparative ethnographic analysis of Mexican-American and Euro-American womenP01HD080629 · NICHD · UNIVERSITY OF UTAH · PI NYGAARD, INGRID E · 2015 to 2019
$5.9M
Eunice Kennedy Shriver National Institute of Child Health and Human Development 1P01HD080629NICHD NIH HHS P01 HD080629
6 · The paper itself

Abstract

More women participate in sports than ever before and the proportion of women athletes at the Olympic Games is nearly 50%. The pelvic floor in women may be the only area of the body where the positive effect of physical activity has been questioned. The aim of this narrative review is to present two widely held opposing hypotheses on the effect of general exercise on the pelvic floor and to discuss the evidence for each. Hypothesis 1: by strengthening the pelvic floor muscles (PFM) and decreasing the levator hiatus, exercise decreases the risk of urinary incontinence, anal incontinence and pelvic organ prolapse, but negatively affects the ease and safety of childbirth. Hypothesis 2: by overloading and stretching the PFM, exercise not only increases the risk of these disorders, but also makes labor and childbirth easier, as the PFM do not obstruct the exit of the fetus. Key findings of this review endorse aspects of both hypotheses. Exercising women generally have similar or stronger PFM strength and larger levator ani muscles than non-exercising women, but this does not seem to have a greater risk of obstructed labor or childbirth. Additionally, women that specifically train their PFM while pregnant are not more likely to have outcomes associated with obstructed labor. Mild-to-moderate physical activity, such as walking, decreases the risk of urinary incontinence but female athletes are about three times more likely to have urinary incontinence compared to controls. There is some evidence that strenuous exercise may cause and worsen pelvic organ prolapse, but data are inconsistent. Both intra-abdominal pressure associated with exercise and PFM strength vary between activities and between women; thus the threshold for optimal or negative effects on the pelvic floor almost certainly differs from person to person. Our review highlights many knowledge gaps that need to be understood to understand the full effects of strenuous and non-strenuous activities on pelvic floor health.

Indexed as

ExercisePelvic Organ ProlapseFemaleHumansLabor, ObstetricMuscle ContractionMuscle StrengthObstetric Labor ComplicationsPelvic FloorPregnancyUrinary Incontinence

Identifiers

PMID31820378
PMCPMC7018791
OpenAlexW2992144180

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.