Trial reportJournal of affective disorders2019
Early versus late wake therapy improves mood more in antepartum versus postpartum depression by differentially altering melatonin-sleep timing disturbances.
Trial report in Journal of affective disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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.
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.
Who cites it
12 citing papers in PubMed, 20 citations in OpenAlex.
- A 1-week sleep and light intervention improves mood in premenstrual dysphoric disorder in association with shifting melatonin offset time earlier.Archives of women's mental health · 2023Trial
- A review of neurophysiological relationships between sleep disorders and depression.Brain, behavior, & immunity - health · 2026Review
- Chronotherapeutic Treatments for Psychiatric Disorders: A Narrative Review of Recent Literature.Current psychiatry reports · 2025Review
- Bridging Neurobiological Insights and Clinical Biomarkers in Postpartum Depression: A Narrative Review.International journal of molecular sciences · 2024Review
- Visual light flicker stimulation: enhancing alertness in sleep-deprived rats.Frontiers in neuroscience · 2024Article
- Sleep and Postpartum Psychosis: A Narrative Review of the Existing Literature.Journal of clinical medicine · 2023Review
- Pineal Abnormalities in Psychosis and Mood Disorders: A Systematic Review.Brain sciences · 2023Review
- Role of Melatonin in the Management of Sleep and Circadian Disorders in the Context of Psychiatric Illness.Current psychiatry reports · 2022Review
- A scoping review of non-pharmacological perinatal interventions impacting maternal sleep and maternal mental health.BMC pregnancy and childbirth · 2022Article
- Antepartum sleep quality, mental status, and postpartum depressive symptoms: a mediation analysis.BMC psychiatry · 2022Article
- Insight of Melatonin: The Potential of Melatonin to Treat Bacteria-Induced Mastitis.Antioxidants (Basel, Switzerland) · 2022Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 1 institution in 1 country.
Funding
Abstract
backgroundPeripartum major depression (MD) disables mothers and impairs emotional and neurocognitive development of offspring. We tested the hypothesis that critically-timed wake therapy (WT) relieves peripartum MD by altering melatonin and sleep timing, differentially, in antepartum vs. postpartum depressed patients (DP).
methodsIn a university clinical research center, we initially randomized 50 women - 26 antepartum (17 healthy comparison-HC, 9 DP) and 24 postpartum (8 HC, 16 DP) - to a cross-over trial of one night of early-night wake therapy (EWT: sleep 3:00-7:00 am) vs. late-night wake therapy (LWT: sleep 9:00 pm-01:00 am). Ultimately, we obtained mood, overnight plasma melatonin and polysomnography for: 15 antepartum women receiving EWT, 18 receiving LWT; 15 postpartum women receiving EWT, 14 receiving LWT.
resultsEWT improved mood more in antepartum vs. postpartum DP in conjunction with reduced (normalized) melatonin-sleep phase-angle differences (PADs) due to delayed melatonin onsets and advanced sleep onsets, and increased (from baseline) total sleep times (TST). LWT improved mood more in postpartum vs. antepartum DP in conjunction with increased TST. LIMITATIONS: Small samples potentially rendered the study underpowered to detect group differences, making confirmation with larger samples essential. Sufficient follow-up data were not available in most women to document the duration of the mood response to wake therapy.
conclusionsEWT benefitted antepartum DP more by realigning melatonin and sleep timing, whereas LWT benefitted postpartum DP more by increasing TST. Thus, consistent with precision medicine aims, maximum mood benefits accrue from timing sleep/wake interventions to specific peripartum circadian pathophysiologies.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.