Related Experiment Video
Updated: Jul 11, 2026

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
Published on: June 13, 2021
Sudden infant death syndrome and maternal depression
Louise M Howard1, Graham Kirkwood, Radoslav Latinovic
1Health Services and Population Research Department, Institute of Psychiatry, United Kingdom. l.howard@iop.kcl.ac.uk
Sudden Infant Death Syndrome (SIDS) is linked to maternal depression before birth. Healthcare providers should treat perinatal depression and advise on SIDS prevention practices.
Area of Science:
- Perinatal mental health
- Infant mortality research
- Epidemiology
Background:
- Sudden Infant Death Syndrome (SIDS) remains a significant concern for infant mortality.
- Perinatal depression, encompassing antenatal and postnatal depression, affects a notable percentage of mothers.
- Understanding risk factors for SIDS is crucial for developing effective prevention strategies.
Purpose of the Study:
- To examine the potential association between perinatal depression and Sudden Infant Death Syndrome (SIDS).
- To investigate the relationship between maternal depression occurring before and after childbirth and the risk of SIDS.
- To identify specific periods of maternal depression that may be linked to SIDS.
Main Methods:
- A case-control study was conducted using a British primary care database.
- Cases comprised mothers with a live birth and subsequent SIDS death (1987-2000).
- Controls were mothers with a live birth and infant survival for the first year, matched by birth year.
Main Results:
- SIDS was independently associated with maternal depression in the year preceding birth (OR = 4.93).
- Other significant risk factors identified included maternal smoking (OR = 2.50) and male infant sex (OR = 1.94).
- A weaker association was observed between SIDS and maternal depression in the six months post-birth (OR = 1.80).
Conclusions:
- This study provides evidence supporting an association between SIDS and perinatal depression, especially antenatal depression.
- Healthcare professionals should prioritize the treatment of perinatal depression in mothers.
- Clear guidance on infant care practices to prevent SIDS should be provided to mothers experiencing perinatal depression.
Related Concept Videos
Depressive Disorders: MDD and Dysthymia
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Meiosis vs. Mitosis
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Psychological and Sociocultural Causes of Schizophrenia
Depression: Overview
Development of the Oral Microbiota

