Evidence map›Paper›PMID 35979434›Full record

ArticleFrontiers in endocrinology2022

Reproductive factors and cognitive impairment in natural menopausal women: A cross-sectional study.

Haitao Xi, Jinghuan Gan, Shuai Liu, Fei Wang, Zhichao Chen, Xiao-Dan Wang, Zhihong Shi, Yong Ji

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 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

8 authors at 4 institutions in 1 country.

Haitao XiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jinghuan GanDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Shuai LiuDepartment of Neurology, Tianjin Dementia Institute, Tianjin Key Laboratory of Cerebrovascular and Neurodegenerative Diseases, Tianjin Huanhu Hospital, Tianjin, China.
Fei WangDepartment of Neurology, Yuncheng Central Hospital of Shanxi Province, Yuncheng, China.
Zhichao ChenDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Xiao-Dan WangDepartment of Neurology, Tianjin Dementia Institute, Tianjin Key Laboratory of Cerebrovascular and Neurodegenerative Diseases, Tianjin Huanhu Hospital, Tianjin, China.
Zhihong ShiDepartment of Neurology, Tianjin Dementia Institute, Tianjin Key Laboratory of Cerebrovascular and Neurodegenerative Diseases, Tianjin Huanhu Hospital, Tianjin, China.
Yong JiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Tianjin Huanhu Hospital · CNCapital Medical University · CNChina Rehabilitation Research Center · CNYuncheng University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Little information on rural older women in northern China has been reported, apart from three studies in southern and eastern China in the past decade. This study aims to evaluate the relationships between reproductive factors and the risk of cognitive impairment, including mild cognitive impairment (MCI) and dementia, in Chinese women with natural menopause. Methods: The cross-sectional study was conducted in 112 community primary healthcare centers in rural northern China between April 2019 and January 2020. A total of 4,275 women aged ≥65 years who had natural menopause were included. Reproductive factors as well as the reproductive period (= age at menopause - age at menarche) were recorded. The relationships between reproductive factors and cognitive impairment were evaluated by correlation and logistic regression analysis. Results: Overall, 28.6% and 11.4% of women were diagnosed with MCI or dementia, respectively. In natural menopause women, the age at menopause (adjusted Conclusions: The prevalence rates of MCI and dementia were 28.6% and 11.4% in older women. Greater age at menarche, young age at menopause, shorter reproductive period, and larger numbers of pregnancies/parities were correlated with poor cognition and significantly increased the risks of MCI and dementia, particularly AD, DLB, and VaD.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAgedChinaCross-Sectional StudiesFemaleHumansMenopauseAlzheimer’s diseasedementiamild cognitive impairmentparityreproductive period

Identifiers

PMID35979434
PMCPMC9376623
OpenAlexW4289170511

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.