UCL Discovery Stage
UCL home » Library Services » Electronic resources » UCL Discovery Stage

Effects of relaxation therapy on maternal psychological status and infant growth following late preterm and early term delivery: a randomized controlled trial

Yu, Jinyue; Wei, Zhuang; Wells, Jonathan CK; Fewtrell, Mary; (2023) Effects of relaxation therapy on maternal psychological status and infant growth following late preterm and early term delivery: a randomized controlled trial. The American Journal of Clinical Nutrition , 117 (2) pp. 340-349. 10.1016/j.ajcnut.2022.12.002. Green open access

[thumbnail of Fewtrell_Effects of relaxation therapy on maternal psychological status and infant growth following late preterm and early term delivery_AAM.pdf]
Preview
Text
Fewtrell_Effects of relaxation therapy on maternal psychological status and infant growth following late preterm and early term delivery_AAM.pdf

Download (897kB) | Preview

Abstract

BACKGROUND: Maternal stress is one modifiable variable that could influence mother–infant signaling and negatively affect breastfeeding and infant growth. OBJECTIVES: This study aimed to test the hypothesis that relaxation therapy would reduce maternal stress and improve infant growth, behavior, and breastfeeding outcomes after late preterm (LP) and early-term (ET) delivery. METHODS: A single-blind randomized controlled trial was conducted in healthy Chinese primiparous mother–infant pairs after LP or ET delivery (34+0–37+6 gestation weeks). Mothers were randomly assigned to the intervention group (IG, listening to relaxation meditation at least once a day) or control group (CG, normal care). Primary outcomes—changes in maternal stress (perceived stress scale), anxiety (Beck Anxiety Inventory), and infant weight and length standard deviation score—were assessed at 1 wk and 8 wks postpartum. Secondary outcomes—breast milk energy and macronutrient composition, maternal breastfeeding attitudes, infant behaviors (3-d diary), and 24-hour milk intake—were assessed at 8 wks. RESULTS: In total, 96 mother–infant pairs were recruited. There was a significantly greater reduction in maternal perceived stress (Perceived Stress Scale score) (mean difference [MD] = 2.65; 95% CI: 0.8, 4.5) and significantly greater infant weight standard deviation score gain (MD = 0.51; 95% CI: 0.2, 0.9) from 1 wk to 8 wks in the IG than those in the CG. Exploratory analyses showed a significant interaction between intervention and sex, with greater effects on weight gain in female infants. Mothers of female infants used the intervention more frequently with significantly higher milk energy observed at 8 wks. CONCLUSIONS: The relaxation meditation tape is a simple, effective practical tool that could easily be used in clinical settings to support breastfeeding mothers after LP and ET delivery. The findings need confirmation in larger groups and in other populations.

Type: Article
Title: Effects of relaxation therapy on maternal psychological status and infant growth following late preterm and early term delivery: a randomized controlled trial
Location: United States
Open access status: An open access version is available from UCL Discovery
DOI: 10.1016/j.ajcnut.2022.12.002
Publisher version: https://doi.org/10.1016/j.ajcnut.2022.12.002
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher's terms and conditions.
Keywords: lactation, breastfeeding, milk intake, maternal stress, infant weight, mother–infant signaling
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > UCL GOS Institute of Child Health
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Population Health Sciences > UCL GOS Institute of Child Health > Population, Policy and Practice Dept
URI: https://discovery-pp.ucl.ac.uk/id/eprint/10178324
Downloads since deposit
310Downloads
Download activity - last month
Download activity - last 12 months
Downloads by country - last 12 months

Archive Staff Only

View Item View Item