Dana McCarty, Rachel Silver, Lauren Quinn, Stacey Dusing, Thomas Michael O'Shea
Infant mental health journal 2024 JanMothers of infants born extremely preterm requiring prolonged medical intervention in the Neonatal Intensive Care Unit (NICU) are at high risk of developing stress. Parent-administered infant massage is a well-established, safe intervention for preterm infants with many developmental benefits, but the published literature has mostly examined its impact on infants and parents through self-reported or observational measures of stress. The aim of this study was to measure salivary cortisol, a biomarker for stress, in extremely preterm infants and their mothers immediately pre and post parent-administered infant massage in order to detect potential changes in physiologic stress. Twenty-two mother-infant dyads completed massage education with a physical or occupational therapist. All dyads provided salivary cortisol samples via buccal swab immediately pre- and post-massage at the second session. Of mothers determined to be "cortisol responders" (15/22), salivary cortisol levels were lower after massage (pre-minus post-level: -26.47 ng/dL, [CI = -4.40, -48.53], p = .016, paired t-test). Our primary findings include a clinically significant decrease (as measured by percent change) in maternal cortisol levels immediately post parent-administered massage, indicating decreased physiological stress. Integration of infant massage into NICU clinical practice may support maternal mental health, but further powered studies are necessary to confirm findings. © 2023 Michigan Association for Infant Mental Health.
Dana McCarty, Rachel Silver, Lauren Quinn, Stacey Dusing, Thomas Michael O'Shea. Infant massage as a stress management technique for parents of hospitalized extremely preterm infants. Infant mental health journal. 2024 Jan;45(1):11-21
PMID: 38140832
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