Evidence map›Paper›PMID 21850509›Full record

ArticleInternational urogynecology journal2011

Impact of birth in the presence and absence of simulated birth injury on vaginal glycosaminoglycan content.

José Maria Ruano, Paulo Cezar Feldner, Claudia Cristina Takano, Rodrigo Aquino Castro, Helena Bonciani Nader, Marair Gracio Ferreira Sartori, Manoel João Batista Castello Girão

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International urogynecology journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 86% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Animal models for pelvic organ prolapse: systematic review.International urogynecology journal · 2021
    Pooled it
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 at 1 institution in 1 country.

José Maria RuanoSection of Urogynecology and Pelvic Surgery/Department of Gynecology, Federal University of São Paulo, São Paulo, Brazil.
Paulo Cezar Feldner
Claudia Cristina Takano
Rodrigo Aquino Castro
Helena Bonciani Nader
Marair Gracio Ferreira Sartori
Manoel João Batista Castello Girão
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisThis study aims to evaluate the effects of simulated birth trauma and vaginal and Cesarean delivery on glycosaminoglycans (GAGs) in the vagina of female rats.

methodsOne hundred ten rats were divided into six groups: A (control), B (vaginal trauma), C (Cesarean delivery), D (Cesarean delivery followed by vaginal trauma), E (vaginal delivery), and F (20th day of gestation). In each group, half of the animals were killed 4 days after the procedure (time 1) and 12 weeks later (time 2). GAGs were extracted, isolated, and identified by using agarose gel electrophoresis and quantified by densitometry. Statistical analysis was performed using Kruskal-Wallis and Mann-Whitney tests.

resultsWe observed a significant decrease in total GAGs and dermatan sulfate (DS) at time 1. Evaluation at time 2 showed a significant increase in total GAGs, DS, and heparan sulfate.

conclusionsLevels of sulfated GAGs in the rat vagina are affected by delivery and simulated birth trauma.

Indexed as

AnimalsCesarean SectionDermatan SulfateFemaleGlycosaminoglycansHeparan SulfateModels, AnimalParturitionPelvic Floor DisordersPostpartum PeriodPregnancyPregnancy, AnimalRatsRats, WistarVaginaDermatan SulfateGlycosaminoglycansHeparan Sulfate

Identifiers

PMID21850509
OpenAlexW2057547068

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.