Evidence map›Paper›PMID 29979751›Full record

ArticlePloS one2018

Newborn infants' hair cortisol levels reflect chronic maternal stress during pregnancy.

Borja Romero-Gonzalez, Rafael A Caparros-Gonzalez, Raquel Gonzalez-Perez, Pilar Delgado-Puertas, Maria Isabel Peralta-Ramirez

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
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  7. Article
  8. Using Machine Learning to Identify Predictors of Maternal and Infant Hair Cortisol Concentration Before and During the COVID-19 Pandemic.Stress and health : journal of the International Society for the Investigation of Stress · 2025
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  16. Prevalence and Correlates of Weight Stigma among Postpartum Women in China.International journal of environmental research and public health · 2022
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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

5 authors at 1 institution in 1 country.

Borja Romero-GonzalezBrain, Mind and Behavior Research Center (CIMCYC), Faculty of Psychology, University of Granada, Granada, Spain.ORCID 0000-0002-6350-1836
Rafael A Caparros-GonzalezBrain, Mind and Behavior Research Center (CIMCYC), Faculty of Psychology, University of Granada, Granada, Spain.
Raquel Gonzalez-PerezDepartment of Pharmacology, CIBERehd, School of Pharmacy, Instituto de Investigación Biosanitaria ibs.GRANADA, University of Granada, Granada, Spain.
Pilar Delgado-PuertasBrain, Mind and Behavior Research Center (CIMCYC), Faculty of Psychology, University of Granada, Granada, Spain.
Maria Isabel Peralta-RamirezBrain, Mind and Behavior Research Center (CIMCYC), Faculty of Psychology, University of Granada, Granada, Spain.
Universidad de Granada · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cortisol obtained from hair samples represents a retrospective biomarker of chronic stress experienced by the subject in previous months. Although hair cortisol levels have been used to study the relationship between maternal and neonatal stress levels in primates, this has not yet been performed in humans using a longitudinal design and focusing specifically on this association. Therefore, the objective of this study was to determine whether a relationship existed between maternal psychological stress and hair cortisol levels during pregnancy and postpartum, and neonatal hair cortisol levels. The sample consisted of 80 pregnant women and their 80 newborn infants. We conducted a longitudinal assessment of hair cortisol levels, psychological stress, anxiety, and depression in the three trimesters of pregnancy and postpartum. After childbirth, neonatal hair cortisol levels were also measured. We found that maternal hair cortisol levels in the first trimester negatively predicted neonatal hair cortisol levels. Perceived stress in the third trimester of pregnancy also predicted lower neonatal cortisol, whereas pregnancy-specific stress in the same trimester had a positive relation with neonatal cortisol. Cortisol is essential for embryonic and fetal development; consequently, if fetal synthesis of cortisol is affected by high maternal cortisol levels, such development could be impaired.

Indexed as

AdultAnxietyFemaleHairHumansHydrocortisoneInfant, NewbornPregnancyPregnancy ComplicationsPregnant PeoplePrenatal Exposure Delayed EffectsRetrospective StudiesStress, PsychologicalHydrocortisone

Identifiers

PMID29979751
PMCPMC6034834
OpenAlexW2818516987

What OpenQuestion holds

Textmetadata
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.