Evidence map›Paper›PMID 35933360›Full record

ArticleBMC pregnancy and childbirth2022

Risk factors of pelvic floor muscle strength in south Chinese women: a retrospective study.

Jianqi Fang, Jiajia Ye, Qing Huang, Yang Lin, Yilin Weng, Miao Wang, Yi Chen, Yao Lu, Ronghua Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-weighted citation impact, top 10% 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, 16 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Jianqi FangDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China.
Jiajia YeDepartment of Rehabilitation Assessment, Rehabilitation Hospital, Fujian University of Traditional Chinese Medicine, Fujian, 350000, Fuzhou, People's Republic of China.
Qing HuangCollege of Environment and Public Health, Xiamen Huaxia University, Xiamen Fujian, People's Republic of China.
Yang LinDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China.
Yilin WengDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China.
Miao WangDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China.
Yi ChenDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China.
Yao LuDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China.
Ronghua ZhangDepartment of Women's Health Care, Fujian Maternity and Child Health Hospital, Fuzhou, Fujian, 350000, People's Republic of China. 3064513770@qq.com.
Fujian University of Traditional Chinese Medicine · CNFuzhou Maternity and Child Health Care Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate pelvic floor muscle strength using surface electromyography and risk factors for pelvic floor muscle strength in the early postpartum period.

methodsThis retrospective study included 21,302 participants who visited Fujian Maternity and Child Health Hospital from September 2019 to February 2022. All participants were assessed by medical professionals for general information and surface electromyography.

resultsUnivariate analysis indicated that age was inversely related to tonic and endurance contractions. In contrast, all the other variables, including education level, body mass index, neonatal weight, and number of fetuses, had a positive impact on rapid, tonic, and endurance contractions. Likewise, parity was also positively associated with rapid contractions. In addition, compared with vaginal delivery, cesarean section delivery had a protective effect on the amplitude of the three types of contractions. Stepwise regression analysis showed that both age and neonatal weight had a negative linear relationship with the amplitude of rapid, tonic and endurance contractions. In contrast, the amplitude of rapid, tonic and endurance contractions significantly increased as body mass index, parity (≤ 3), education level and gestational weight gain (endurance contractions only) increased. Participants with cesarean section delivery showed positive effects on rapid, tonic, and endurance contractions compared to participants with vaginal delivery.

conclusionsWe found that age, neonatal weight, vaginal delivery, episiotomy, and forceps delivery were risk factors for pelvic floor muscle strength; in contrast, body mass index, parity (≤ 3) and gestational weight gain had a positive relationship with pelvic floor muscle strength.

Indexed as

Gestational Weight GainPelvic FloorCesarean SectionChildChinaFemaleHumansInfant, NewbornMuscle ContractionMuscle StrengthPregnancyRetrospective StudiesRisk FactorsPelvic floor muscle strengthPostpartumRisk factorsSouth ChinaSurface electromyography

Identifiers

PMID35933360
PMCPMC9356495
OpenAlexW4290005685

What OpenQuestion holds

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LicenceCC BY
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.