Evidence map›Paper›PMID 26322643›Full record

ArticlePloS one2015

Prenatal and Postpartum Evening Salivary Cortisol Levels in Association with Peripartum Depressive Symptoms.

Stavros I Iliadis, Erika Comasco, Sara Sylvén, Charlotte Hellgren, Inger Sundström Poromaa, Alkistis Skalkidou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
8.6field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 94 citations in OpenAlex.

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  20. Targeting the Arginine Vasopressin VNeuropsychiatric disease and treatment · 2023
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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

6 authors at 1 institution in 1 country.

Stavros I IliadisDept. of Women's and Children's Health, Uppsala University, 751 85, Uppsala, Sweden.
Erika ComascoDept. of Women's and Children's Health, Uppsala University, 751 85, Uppsala, Sweden; Dept. of Neuroscience, Uppsala University, 751 24, Uppsala, Sweden.
Sara SylvénDept. of Women's and Children's Health, Uppsala University, 751 85, Uppsala, Sweden.
Charlotte HellgrenDept. of Women's and Children's Health, Uppsala University, 751 85, Uppsala, Sweden.
Inger Sundström PoromaaDept. of Women's and Children's Health, Uppsala University, 751 85, Uppsala, Sweden.
Alkistis SkalkidouDept. of Women's and Children's Health, Uppsala University, 751 85, Uppsala, Sweden.
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe biology of peripartum depression remains unclear, with altered stress and the Hypothalamus-Pituitary-Adrenal axis response having been implicated in its pathophysiology.

methodsThe current study was undertaken as a part of the BASIC project (Biology, Affect, Stress, Imaging, Cognition), a population-based longitudinal study of psychological wellbeing during pregnancy and the postpartum period in Uppsala County, Sweden, in order to assess the association between evening salivary cortisol levels and depressive symptoms in the peripartum period. Three hundred and sixty-five pregnant women from the BASIC cohort were recruited at pregnancy week 18 and instructed to complete a Swedish validated version of the Edinburgh Postnatal Depression Scale at the 36th week of pregnancy as well as the sixth week after delivery. At both times, they were also asked to provide evening salivary samples for cortisol analysis. A comprehensive review of the relevant literature is also provided.

resultsWomen with postpartum EPDS score ≥ 10 had higher salivary evening cortisol at six weeks postpartum compared to healthy controls (median cortisol 1.19 vs 0.89 nmol/L). A logistic regression model showed a positive association between cortisol levels and depressive symptoms postpartum (OR = 4.1; 95% CI 1.7-9.7). This association remained significant even after controlling for history of depression, use of tobacco, partner support, breastfeeding, stressful life events, and sleep problems, as possible confounders (aOR = 4.5; 95% CI 1.5-14.1). Additionally, women with postpartum depressive symptoms had higher postpartum cortisol levels compared to both women with depressive symptoms antenatally and controls (p = 0.019 and p = 0.004, respectively).

conclusionsWomen with depressive symptoms postpartum had higher postpartum cortisol levels, indicating an altered response of the HPA-axis in postpartum depression.

Indexed as

AdultCase-Control StudiesDepressionDepression, PostpartumFemaleHumansHydrocortisoneHypothalamo-Hypophyseal SystemLogistic ModelsPeripartum PeriodPituitary-Adrenal SystemPostpartum PeriodPregnancyPregnancy ComplicationsSwedenYoung AdultHydrocortisone

Identifiers

PMID26322643
PMCPMC4556108
OpenAlexW1958754722

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.