Evidence map›Paper›PMID 20708275›Full record

Trial reportJournal of affective disorders2011

Changes in sleep quality, but not hormones predict time to postpartum depression recurrence.

Michele L Okun, Jim Luther, Aric A Prather, James M Perel, Stephen Wisniewski, Katherine L Wisner

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of affective disorders, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 4 pooled it
6.4field-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

64 citing papers in PubMed, 4 syntheses or guidelines pooled it, 154 citations in OpenAlex.

  1. Pooled it
  2. [Inflammatory Biomarkers and Postpartum Depression: A Systematic Review of Literature].Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2019
    Pooled it
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  15. Sleep, Anxiety, and Vitamin D Status and Risk for Peripartum Depression.Reproductive sciences (Thousand Oaks, Calif.) · 2022
    Article
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4 more citing papers are in PubMed but not listed here.

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.

Michele L OkunUniversity of Pittsburgh School of Medicine, Department of Psychiatry, USA. okunml@upmc.edu
Jim Luther
Aric A Prather
James M Perel
Stephen Wisniewski
Katherine L Wisner
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
SSRI Rx: Effects on Self Efficacy and Maternal RoleR01MH060335 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WISNER, KATHERINE L. · 1999 to 2004
$2.9M
PREVENTION OF RECURRENT POSTPARTUM MAJOR DEPRESSIONR01MH053735 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WISNER, KATHERINE L. · 1994 to 2005
$944k
Pregnancy-Related Sleep Disturbances May Increase Pregnancy ComplicationsR00NR010813 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OKUN, MICHELE L · 2009 to 2011
$732k
Exercise Adherence in Adults with Chronic Lung DiseaseR15NR008103 · NINR · UNIVERSITY OF ARIZONA · PI TSANG, AMY HUI-JIUN · 2003 to 2003
$152k
NCATS NIH HHS UL1 TR000005NIMH NIH HHS R01 MH053735NIMH NIH HHS R01 MH060335NINR NIH HHS R00 NR010813NINR NIH HHS R15 NR008103PHS HHS MHR01 53735PHS HHS MHR01 60335
6 · The paper itself

Abstract

backgroundPoor sleep quality, dysregulation of hormones and increased inflammatory cytokines are all associated with the risk for postpartum major depression (PPMD). We evaluated change over time in sleep quality and hormones during the first 17 weeks postpartum, as well as a single cytokine measure, and their association with PPMD recurrence.

methodsParticipants were pregnant women (N=56), with past histories of MDD/PPMD but not depressed in their current pregnancy. The Pittsburgh Sleep Quality Index (PSQI) and blood samples were collected 8 times during the first 17 weeks postpartum. Estradiol, prolactin and cortisol, and a single measure of IL-6 were assayed. Recurrence was determined by two consecutive 21-item Hamilton Rating Scale for Depression (HRSD) scores≥15 and clinician interview.

resultsIn the analyses of time to PPMD recurrence, poor sleep quality, but none of the hormones, was associated with PPMD recurrence (p<.05) after controlling for medication assignment. With every one point increase in PSQI scores across time, a woman's risk for recurrence increased by approximately 25% There was no significant association between PSQI scores and IL-6 concentrations in early postpartum (χ(2)=0.98, p=.32).

conclusionsPoor sleep quality across the first 17 weeks post-delivery increases the risk for recurrent PPMD among women with a history of MDD. Changes in the hormonal milieu were not associated with recurrence. Further exploration of the degree to which poor sleep contributes to hormonal and cytokine dysregulation and how they are involved in the pathophysiology of PPMD is warranted.

Indexed as

SleepAdultDepression, PostpartumEstradiolFemaleHumansHydrocortisoneInterleukin-6Major Depressive DisorderPostpartum PeriodPregnancyRecurrenceRisk FactorsSleep Wake DisordersTime FactorsEstradiolHydrocortisoneInterleukin-6

Identifiers

PMID20708275
PMCPMC3006083
OpenAlexW1997034087

What OpenQuestion holds

Textmetadata
LicenceTDM
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.