Evidence map›Paper›PMID 31625957›Full record

ArticleFemale pelvic medicine & reconstructive surgery2021

Predictive Value of Biomechanical Mapping for Pelvic Organ Prolapse Surgery.

Vladimir Egorov, Peter Takacs, S Abbas Shobeiri, Lennox Hoyte, Vincent Lucente, Heather van Raalte, Noune Sarvazyan

Abstract readMulticenter Study
In one paragraph

Article in Female pelvic medicine & reconstructive surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Review
  2. Digital Twin of the Female Pelvic Floor.Open journal of obstetrics and gynecology · 2024
    Article
  3. Observational
  4. Observational
  5. Article
  6. Vaginal tactile imaging: A review.Pelviperineology · 2023
    Article
  7. Article
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

7 authors.

Vladimir EgorovFrom the Artann Laboratories, Trenton, NJ.
Peter TakacsEastern Virginia Medical School, Norfolk, VA.
S Abbas ShobeiriINOVA Fairfax Hospital, Falls Church.
Lennox HoyteThe Pelvic Floor Institute, Tampa, FL.
Vincent LucenteThe Institute for Female Pelvic Medicine and Reconstructive Surgery, Allentown, PA.
Heather van RaaltePrinceton Urogynecology, Princeton, NJ.
Noune SarvazyanFrom the Artann Laboratories, Trenton, NJ.

Funding

Vaginal Tactile Imager for Pelvic Floor Biomechanical AssessmentSB1AG034714 · NIA · ARTANN LABORATORIES, INC. · PI SARVAZYAN, NOUNE · 2016 to 2017
$1.2M
NIA NIH HHS SB1 AG034714
6 · The paper itself

Abstract

objectiveThis study examined biomechanical changes in pelvic floor after urogynecological surgery.

methodsThis multisite clinical study was designed to explore changes in tissue elasticity, pelvic support, and certain functions (contractive strength, muscle relaxation speed, muscle motility) after pelvic organ prolapse (POP) surgery. A biomechanical mapping of the pelvic floor was performed before and 4 to 6 months after the surgery. The biomechanical data for 52 parameters were acquired by vaginal tactile imaging for manually applied deflection pressures to vaginal walls and pelvic muscle contractions. The two-sample t-test (P < 0.05) was used to test the null hypothesis that presurgery data in group 1 (positive parameter change after surgery) and presurgery data in group 2 (negative parameter change after surgery) belonged to the same distribution.

resultsA total of 78 subjects with 255 surgical procedures were analyzed across 5 participating clinical sites. All 52 t-tests for group 1 versus group 2 had P value in the range from 4.0 × 10-10 to 4.3 × 10-2 associating all of the 52 parameter changes after surgery with the presurgical conditions. The P value of before and after surgery correlation ranged from 3.7 × 10-18 to 1.6 × 10-2 for 50 of 52 tests, with Pearson correlation coefficient ranging from -0.79 to -0.27. Thus, vaginal tactile imaging parameters strongly correlated weak pelvic floor presurgery with the positive POP surgery outcome of improved biomechanical properties.

conclusionsPelvic organ prolapse surgery, in general, improves the biomechanical conditions and integrity of the weak pelvic floor. The proposed biomechanical parameters can predict changes resulting from POP surgery.

Indexed as

ElasticityMuscle ContractionBiomechanical PhenomenaElasticity Imaging TechniquesFemaleHumansPelvic FloorPelvic Organ Prolapse

Identifiers

PMID31625957
PMCPMC7737515

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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.