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Published on: June 13, 2021
Maternal depression increases infant risk of diarrhoeal illness: --a cohort study
1Human Development Research Foundation, Islamabad, Pakistan. atif.rahman@ntlworld.com
Insights
Maternal depression significantly increases infant diarrhea risk in low-income settings. Child health programs should address mothers
Area of Science:
- Global Health
- Maternal and Child Health
- Mental Health Research
Background:
- Postnatal depression (PND) is a significant global health concern, particularly in low-income countries.
- Infant diarrheal illness is a leading cause of morbidity and mortality in developing regions.
- The interplay between maternal mental health and infant physical health requires further investigation.
Purpose of the Study:
- To investigate the association between maternal postnatal depression and infant diarrheal illness.
- To assess this relationship in a low-income community in Pakistan.
- To determine if the association persists after accounting for other risk factors.
Main Methods:
- A prospective cohort study design was employed.
- 265 infants and their mothers were recruited in rural Rawalpindi, Pakistan.
- Mothers were assessed for depression at 3 months postpartum; infants were followed for 1 year, with diarrheal episodes recorded fortnightly.
Main Results:
- Infants of mothers experiencing postnatal depression had significantly more diarrheal episodes annually (mean 5.5 vs. 4.0).
- The relative risk of experiencing 5 or more diarrheal episodes was 2.3 times higher for infants of depressed mothers.
- This association remained statistically significant after multivariate analysis adjusting for confounding factors.
Conclusions:
- Maternal postnatal depression is a significant risk factor for infant diarrheal morbidity in low-income settings.
- The link between maternal depression and infant diarrhea is independent of undernutrition, socioeconomic status, and parental education.
- Integrated child health programs should incorporate maternal mental health screening and support.
Aims:
To examine the associations between postnatal depression in mothers and diarrhoeal illness in their infants in the first year of life in a low-income country.
Methods:
Using a prospective cohort design, 265 infants (n = 130 of mothers having a depressive episode according to the International Classification of Diseases, 10th revision, at 3 months postnatal and n = 135 of psychologically well mothers) living in rural Rawalpindi, Pakistan, were followed up for 1 year. Frequency of diarrhoeal episodes was measured fortnightly by health workers using a standard questionnaire.
Results:
Infants of depressed mothers had significantly more diarrhoeal episodes per year than those of controls (mean 5.5 v 4.0; 95% confidence interval (CI) 0.9 to 2.0). The relative risk of having > or =5 diarrhoeal episodes per year in infants of depressed mothers was 2.3 (95% CI 1.6 to 3.1). The association remained significant after adjustment for other risk factors by multivariate analysis.
Conclusions:
Maternal depression is associated with infant diarrhoeal morbidity in a low-income community setting. It is independent of the effects of known factors such as undernutrition, socioeconomic status and parental education. Preventive child health programmes targeting mothers must consider their mental health.
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