Evidence map›Paper›PMID 22015870›Full record

ArticleObstetrics and gynecology2011

Determinants of maternal sex steroids during the first half of pregnancy.

Adetunji T Toriola, Marja Vääräsmäki, Matti Lehtinen, Anne Zeleniuch-Jacquotte, Eva Lundin, Kenneth-Gary Rodgers, Hans-Ake Lakso, Tianhui Chen, Helena Schock, Goran Hallmans and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Obstetrics and gynecology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed.

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  15. The influence of fetal sex on antenatal maternal glucose and insulin dynamics.Frontiers in clinical diabetes and healthcare · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Review
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11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

15 authors.

Adetunji T ToriolaFrom the Division of Preventive Oncology, National Center for Tumor Diseases and German Cancer Research Center, Heidelberg, Germany; National Institute for Health and Welfare, Oulu, Finland; University of Tampere, Tampere, Finland; Department of Environmental Medicine, New York University School of Medicine, New York; New York University Cancer Institute, New York, New York; Department of Medical Biosciences, University of Umeå, Umeå, Sweden; Public Health and Clinical Medicine, Nutritional Research, University of Umeå, Umeå, Sweden; School of Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, Scotland; Division of Cancer Epidemiology, German Cancer Research Center, Heidelberg, Germany; Institute for Statistical and Epidemiological Cancer Research, Helsinki, Finland; Department of Obstetrics and Gynecology, New York University School of Medicine, New York, New York; Institute of Social and Preventive Medicine, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland.
Marja Vääräsmäki
Matti Lehtinen
Anne Zeleniuch-Jacquotte
Eva Lundin
Kenneth-Gary Rodgers
Hans-Ake Lakso
Tianhui Chen
Helena Schock
Goran Hallmans
Eero Pukkala
Paolo Toniolo
Kjell Grankvist
Helja-Marja Surcel
Annekatrin Lukanova

Funding

Hormone levels during pregnancy and maternal ovarian cancerR01CA120061 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LUKANOVA, ANNEKATRIN · 2006 to 2010
$2.0M
NCI NIH HHS R01 CA120061
6 · The paper itself

Abstract

objectiveTo examine the associations of maternal and child characteristics with early pregnancy maternal concentrations of testosterone, androstenedione, progesterone, 17-hydroxyprogesterone, and estradiol (E2).

methodsWe analyzed these hormones among 1,343 women with singleton pregnancies who donated serum samples to the Finnish Maternity Cohort from 1986 to 2006 during the first half of pregnancy (median 11 weeks). The associations of maternal and child characteristics with hormone concentrations were investigated by correlation and multivariable regression.

resultsWomen older than age 30 years had lower androgen and E2 but higher progesterone concentrations than women younger than that age. Multiparous women had 14% lower testosterone, 11% lower androstenedione and 17-hydroxyprogesterone, 9% lower progesterone, and 16% lower E2 concentrations compared with nulliparous women (all P<.05). Smoking mothers had 11%, 18%, and 8% higher testosterone, androstenedione, and 17-hydroxyprogesterone levels, respectively, but 10% lower progesterone compared with nonsmoking women (all P<.05). E2 concentrations were 9% higher (P<.05) among women with a female fetus compared with those with a male fetus.

conclusionParity, smoking, and, to a lesser extent, maternal age and child sex are associated with sex steroid levels during the first half of a singleton pregnancy. The effects of smoking on the maternal hormonal environment and the possible long-term deleterious consequences on the fetus deserve further evaluation.

Indexed as

AdolescentAdultBirth WeightFemaleGonadal Steroid HormonesHumansInfant, NewbornMaleMaternal AgeMiddle AgedParityPregnancyPregnancy Trimester, FirstSex FactorsSmokingYoung AdultGonadal Steroid Hormones

Identifiers

PMID22015870
PMCPMC3207141

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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.