Evidence map›Paper›PMID 19417744›Full record

ArticleBritish journal of cancer2009

Insulin-like growth factor levels in cord blood, birth weight and breast cancer risk.

P Lagiou, C C Hsieh, L Lipworth, E Samoli, W Okulicz, R Troisi, B Xu, P Hall, A Ekbom, H O Adami and 1 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. High Birth Weight Increases the Risk for Bone Tumor: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2015
    Pooled it
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  6. Review
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  10. Maternal and cord blood hormones in relation to birth size.European journal of epidemiology · 2014
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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

11 authors at 8 institutions in 4 countries.

P LagiouDepartment of Epidemiology, Harvard School of Public Health, 677 Huntington Avenue, Boston, MA 02115, USA.
C C Hsieh
L Lipworth
E Samoli
W Okulicz
R Troisi
B Xu
P Hall
A Ekbom
H O Adami
D Trichopoulos
Karolinska Institutet · SEHarvard University · USInternational Epidemiology Institute · USKarolinska University Hospital · SENational and Kapodistrian University of Athens · GRNational Institutes of Health · USShanghai Public Health Clinical Center · CNUniversity of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer incidence and birth weight are higher among Caucasian than Asian women, and birth size has been positively associated with breast cancer risk. Pregnancy hormone levels, however, have been generally lower in Caucasian than Asian women. We studied components of the insulin-like growth factor (IGF) system in cord blood from 92 singleton babies born in Boston, USA, and 110 born in Shanghai, China, in 1994-1995. Cord blood IGF-1 was significantly higher among Caucasian compared with Chinese babies (P<10(-6)). The opposite was noted for IGF-2 (P approximately 10(-4)). IGF-1 was significantly positively associated with birth weight and birth length in Boston, but not Shanghai. In contrast, stronger positive, though statistically non-significant, associations of IGF-2 with birth size were only evident in Shanghai. The associations of birth weight and birth length were positive and significant in taller women (for IGF-1 in Boston P approximately 0.003 and 0.03, respectively; for IGF-2 in Shanghai P approximately 0.05 and approximately 0.04, respectively), among whom maternal anthropometry does not exercise strong constraints in foetal growth. The documentation of higher cord blood levels of IGF-1, a principal growth hormone that does not cross the placenta, among Caucasian than in Asian newborns is concordant with breast cancer incidence in these populations.

Indexed as

Birth WeightAdultBostonBreast NeoplasmsChinaFemaleFetal BloodHumansInfant, NewbornInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor Binding ProteinsInsulin-Like Growth Factor IInsulin-Like Growth Factor IIMaleRisk FactorsIGFBP3 protein, humanInsulin-Like Growth Factor Binding Protein 3Insulin-Like Growth Factor Binding ProteinsInsulin-Like Growth Factor IInsulin-Like Growth Factor II

Identifiers

PMID19417744
PMCPMC2695686
OpenAlexW2094350752

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.