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Stress-reducing interventions in pregnancy for the prevention of preterm birth: a systematic review and meta-analysis.

Laura E Janssen, Adelia A Gieskes, Marjolein Kok, Christianne J M De Groot, Martijn A Oudijk, Marjon A De Boer

Journal of psychosomatic obstetrics and gynaecology December 1, 2023 DOI: 10.1080/0167482X.2023.2281238 (opens in new tab)

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Study at a glance

AI-extracted from the abstract
Characteristics Systematic review and meta-analysis Peer reviewed
Sample size 4,816
Population Low-risk pregnant women
Interventions Pilates yoga multidisciplinary stress reduction program music baby bonding education) hypnosis
Topics Meditation
Keywords Hypnosis Pilates Preterm Stress-reduction Yoga
Citations 18
Key findings Stress-reducing interventions during pregnancy were associated with a 50% lower risk of preterm birth in low-risk women.

Abstract

Preterm birth (PTB) is the leading cause of neonatal morbidity and mortality. Maternal stress during pregnancy is an established risk factor for PTB. We aimed to review the effects of stress-reducing interventions during pregnancy on PTB. Studies reporting on stress-reducing interventions during pregnancy and PTB rates in general low-risk obstetric populations were included. PTB rates, low birth weight (LBW) rates, mean gestational age and birth weight, maternal anxiety and stress, and adverse perinatal outcomes were investigated. Data were extracted using a standardized extraction form, pooled effect sizes were calculated with the random effects model. Ten studies with a total of 4.816 women were included. The interventions included Pilates, yoga, a multidisciplinary stress reduction program, combination therapy (combining mindfulness, yoga, music, baby bonding, and education), and hypnosis. The incidence of PTB was significantly lower in the intervention group (RR 0.50, 95% CI 0.35 - 0.71). The overall quality of the included studies was low, and the risk of bias was high. In conclusion, this study provides evidence supporting the potential efficacy of stress-reducing interventions in reducing the incidence of PTB in low-risk women. We propose a RCT of high quality to determine the effectiveness of stress-reducing interventions in reducing PTB risk.

Comparable studies

Other systematic reviews and meta-analyses on meditation, most cited first.

Study Year Design Participants
Meditation Programs for Psychological Stress and Well-being Diverse adult clinical populations 2014 Meta-analysis n = 3,515
Mindfulness-Based Stress Reduction for Stress Management in Healthy People: A Review and Meta-Analysis Healthy subjects 2009 Systematic review and meta-analysis
The psychological effects of meditation: A meta-analysis. Nonclinical groups of adult meditators 2012 Meta-analysis n = 163
Efficacy of Mindfulness-Based Cognitive Therapy in Prevention of Depressive Relapse Adults with recurrent depression in full or partial remission 2016 Meta-analysis of individual patient data from randomized controlled trials n = 1,258
Mindfulness‐Based Stress Reduction and Mindfulness‐Based Cognitive Therapy – a systematic review of randomized controlled trials 2011 Systematic review

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