Evidence map›Paper›PMID 35576002›Full record

ArticlePhysical therapy2022

Impaired Ability to Relax Pelvic Floor Muscles in Men With Chronic Prostatitis/Chronic Pelvic Pain Syndrome.

Moheb S Yani, Sandrah P Eckel, Daniel J Kirages, Larissa V Rodriguez, Daniel M Corcos, Jason J Kutch

Open access · bronzeAbstract read
In one paragraph

Article in Physical therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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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

6 authors at 2 institutions in 1 country.

Moheb S YaniDivision of Biokinesiology and Physical Therapy, University of Southern California, Los Angeles, California, USA.ORCID 0000-0001-8939-7339
Sandrah P EckelDivision of Biostatistics, Department of Preventive Medicine, University of Southern California, Los Angeles, California, USA.
Daniel J KiragesDivision of Biokinesiology and Physical Therapy, University of Southern California, Los Angeles, California, USA.
Larissa V RodriguezDepartment of Urology, University of Southern California, Los Angeles, California, USA.
Daniel M CorcosDepartment of Physical Therapy & Human Movement Sciences, Northwestern University, Chicago, Illinois, USA.
Jason J KutchDivision of Biokinesiology and Physical Therapy, University of Southern California, Los Angeles, California, USA.
University of Southern California · USNorthwestern University · US

Funding

Motor cortical neuromodulation in women with Interstitial Cystitis/Bladder Pain Syndrome: reducing pain by improving brain and muscle activityR01DK121724 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KUTCH, JASON J., RODRIGUEZ, LARISSA · 2020 to 2024
$2.4M
Sensorimotor impairments in men with Chronic Prostatitis/Chronic Pelvic Pain Syndrome: relationship of resting state brain activity to pelvic floor muscle activationR01DK110669 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KUTCH, JASON J. · 2017 to 2020
$1.3M
NIDDK NIH HHS R01 DK110669NIDDK NIH HHS R01 DK121724
6 · The paper itself

Abstract

objectiveExcessive pelvic floor muscle activity has been suggested as a source of pain in chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). Our objective was to determine whether men with CP/CPPS have changes in neural drive that impair their ability to relax pelvic floor muscles.

methodsWe recruited 90 men (42 with CP/CPPS and 48 in the control group [without a history of pelvic pain]). All completed the National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI). We quantified the ability to relax by comparing resting pelvic floor muscle activity under 2 conditions: a "rest-only" condition, in which participants were instructed to simply relax, and a "rest-between-contraction" condition, in which participants were instructed to rest for several seconds between voluntary pelvic floor muscle contractions. We used multivariate mixed-effects models to examine differences between the groups (men with CP/CPPS and men in the control group) as well as the effect of 6 symptoms captured by the NIH-CPSI: pain related to location (perineum, testicles, penis, suprapubic region) and activity (urination, ejaculation).

resultsMen with CP/CPPS were significantly different from men in the control group; men with CP/CPPS had higher resting activity in the rest-between-contraction condition than in the rest-only condition, whereas men in the control group had similar resting activities in both conditions. This effect was strongest in men who reported ejaculation-related pain, which was 70% of the CP/CPPS group.

conclusionMen without a history of pelvic pain were able to relax their pelvic floor muscles back to baseline after performing voluntary pelvic floor muscle contractions. In contrast, men with CP/CPPS, particularly those with ejaculation-related pain, had an impaired ability to relax their pelvic floor muscles. IMPACT: This study may support the investigation of more personalized physical therapist approaches for CP/CPPS that enhance the ability to relax pelvic floor muscles as a mechanism for pain reduction.

Indexed as

Chronic PainProstatitisChronic DiseaseHumansMalePelvic FloorPelvic PainSyndromeChronic DiseaseChronic PainElectromyographyMuscle ContractionPelvic FloorPelvic Floor Disorders

Identifiers

PMID35576002
PMCPMC9618172
OpenAlexW4280531466

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.