Evidence map›Paper›PMID 27524817›Full record

ArticleInternational journal of epidemiology2017

Adiposity in relation to age at menarche and other reproductive factors among 300 000 Chinese women: findings from China Kadoorie Biobank study.

Ling Yang, Liming Li, Iona Y Millwood, Sarah Lewington, Yu Guo, Paul Sherliker, Sanne Ae Peters, Zheng Bian, Xianping Wu, Min Yu and 8 more

Abstract read
In one paragraph

Article in International journal of epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Observational
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  11. Prevalence and risk factors of thyroid nodules in breast cancer women with different clinicopathological characteristics: a cross-sectional study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  12. Article
  13. Mother's age at menarche is associated with odds of preterm delivery: A case-control study.BJOG : an international journal of obstetrics and gynaecology · 2024
    Article
  14. Review
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  16. [Secular trends of age at menarche and age at menopause in women born since 1951 from a county of Shandong Province, China].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  17. Late age at menopause positively associated with obesity-mediated hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Article
  18. Obesity indicators as mediators of the association between age at menopause and blood pressure values.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Article
  19. Article
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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

18 authors.

Ling YangClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), University of Oxford, Oxford, UK.
Liming LiChinese Academy of Medical Sciences, Dong Cheng District, Beijing, China.
Iona Y MillwoodClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), University of Oxford, Oxford, UK.
Sarah LewingtonClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), University of Oxford, Oxford, UK.
Yu GuoChinese Academy of Medical Sciences, Dong Cheng District, Beijing, China.
Paul SherlikerClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), University of Oxford, Oxford, UK.
Sanne Ae PetersThe George Institute for Global Health, University of Oxford, Oxford, UK.
Zheng BianChinese Academy of Medical Sciences, Dong Cheng District, Beijing, China.
Xianping WuSichuan CDC, Chengdu, Sichuan, China.
Min YuZhejiang CDC, Hangzhou, Zhejiang, China.
Huilin LiuHunan CDC NCDs Prevention and Control Department, Changsha, Hunan, China.
Hongmei WangHainan CDC NCDs Prevention and Control Department, Haikou, Hainan, China.
Enke MaoMaiji CDC, Tianshui, Gansu, China.
Junshi ChenThe George Institute for Global Health, University of Sydney, Australia.
Mark WoodwardThe George Institute for Global Health, University of Oxford, Oxford, UK.
Richard PetoClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), University of Oxford, Oxford, UK.
Zhengming ChenClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), University of Oxford, Oxford, UK.
China Kadoorie Biobank study collaborative group (members listed at end of report)

Funding

British Heart FoundationCancer Research UK 16896Medical Research Council MC_U137686851Medical Research Council MC_U137686857Medical Research Council MC_UU_12026/2Wellcome TrustWellcome Trust 088158/Z/09/ZWellcome Trust 104085/Z/14/Z
6 · The paper itself

Abstract

Background: Adiposity is increasing rapidly in China but little is known about the relevance to it of women's reproductive factors, which differ inter-generationally and from that in the West. We assess associations of adiposity with life-course reproductive factors in Chinese women. Methods: In 2004-08, the nationwide China Kadoorie Biobank recruited 303 000 women aged 30-79 (mean 50) years from 10 diverse regions. Multivariable linear regression was used to examine associations of reproductive factors (e.g. age at menarche/first birth/menopause, parity, breastfeeding and reproductive years) with measures of general [e.g. body mass index (BMI)] and central [e.g. waist circumference (WC)] adiposity in adulthood. Results: Overall, the mean BMI was 23.7 (standard deviation 3.3) kg/m 2 , mean age at menarche was 15 (2) years and nearly all had given birth (99%) and breastfed children (98%). Adiposity was associated inversely with age at menarche and at first birth, with 0.19 and 0.05 kg/m 2 lower BMI and 0.38 and 0.12 cm lower WC per 1-year delay respectively ( P  < 0.001). Among 128 259 post-menopausal women, adiposity was associated positively with age at menopause and reproductive years, with 0.05 and 0.07 kg/m 2 higher BMI and 0.12 and 0.17 cm higher WC per 1-year increase, respectively ( P  < 0.001). The proportion with overweight/obesity had similar associations with these reproductive factors. Adiposity had a non-linear positive association with parity, but no association with breastfeeding duration. Conclusion: Among Chinese women, earlier age at menarche and at first birth, later age at menopause and longer reproductive years were independently associated with increased adiposity late in life.

Indexed as

AdiposityMenarcheMenopauseAdultAgedBiological Specimen BanksBody Mass IndexBreast FeedingChinaCross-Sectional StudiesFemaleHumansLinear ModelsMiddle AgedMultivariate AnalysisObesityadiposityChinesecross-sectional studiesreproductive factorswomen

Identifiers

PMID27524817
PMCPMC5837303

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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.