Evidence map›Paper›PMID 31811357›Full record

ArticleInternational urogynecology journal2020

Association between sexual intercourse frequency and pelvic floor muscle morphology in pregnant women.

Ling Chen, Mei Jin, Dan Luo, Xiaomin Chen, Shurong Huang, Wenzhi Cai

Abstract read
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In one paragraph

Article in International urogynecology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
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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 1 institution in 1 country.

Ling ChenNursing Department, Shenzhen Hospital, Southern Medical University, 1333 Xinhu Road, Baoán District, Shenzhen, 518101, Guangdong, China.
Mei JinNursing Department, Shenzhen Hospital, Southern Medical University, 1333 Xinhu Road, Baoán District, Shenzhen, 518101, Guangdong, China.
Dan LuoNursing Department, Shenzhen Hospital, Southern Medical University, 1333 Xinhu Road, Baoán District, Shenzhen, 518101, Guangdong, China.
Xiaomin ChenNursing Department, Shenzhen Hospital, Southern Medical University, 1333 Xinhu Road, Baoán District, Shenzhen, 518101, Guangdong, China.
Shurong HuangNursing Department, Shenzhen Hospital, Southern Medical University, 1333 Xinhu Road, Baoán District, Shenzhen, 518101, Guangdong, China.
Wenzhi CaiNursing Department, Shenzhen Hospital, Southern Medical University, 1333 Xinhu Road, Baoán District, Shenzhen, 518101, Guangdong, China. caiwzh@smu.edu.cn.
Southern Medical University Shenzhen Hospital · CN

Funding

National Natural Science Foundation of China 71904075Sanming Project of Medicine in Shenzhen SZSM201612018Seedling Pogram of Shenzhen Hospital, Southern Medical University 2018MM03
6 · The paper itself

Abstract

introduction and hypothesisNo studies have been performed to examine the association of sexual activity and pelvic floor muscle (PFM) morphology or function during pregnancy. The aim of this study was to survey the frequency of sexual intercourse and examine the associations between the frequency of sexual intercourse and the PFM morphology in pregnant women of mainland China. The relationship between sexual intercourse frequency and stress urinary incontinence (SUI)-related symptoms was also evaluated.

methodsPregnant women in their first or second trimester were enrolled from January 2017 and November 2017. The morphology of the PFM was examined by transperineal ultrasound, and SUI-related symptoms were assessed by the International Consultation of Incontinence Questionnaire-Short Form (ICIQ-SF). Multivariable regression analyses were used to estimate coefficients [95% confidence intervals (CI)] with adjustment for the possible effects of cofounders.

resultsIn total, 323 pregnant women (mean age, 29.66 ± 4.32 years) were included in the analysis. Almost 49% of the women had no sexual intercourse during pregnancy. Compared with pregnant women who had no sexual intercourse, those who had sexual intercourse more than once a month had stronger LA th at rest (β = 0.59, P = 0.004 for two or three times per month; β = 0.59, P = 0.044 for weekly or more). No significant relationship was found between the frequency of sexual intercourse and any ICIQ-SF-related items.

conclusionsChinese women had inactive sexual intercourse during pregnancy. There is a slight association between increased sexual intercourse frequency and a thicker levator ani muscle in pregnant women. Future work may be directed at determining the causality of this association.

Indexed as

Pelvic FloorUrinary IncontinenceAdultChinaCoitusFemaleHumansPregnancyPregnant PeoplePregnant womenSexual behaviorTransperineal ultrasoundUrinary incontinence

Identifiers

PMID31811357
OpenAlexW2993202119

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.