Salivary Cortisol as Stress Marker in Newborns Subjected to Double Weighing With Physiological Body Weight
1 other identifier
observational
56
1 country
1
Brief Summary
According to scientific revisions, salivary cortisol is a valid method for measuring adrenocortical activity in newborns because it is non-invasive in fact the measurement of salivary cortisol has been used as a stress marker in newborns since 1992. The mechanism by which cortisol induces stress, concerns the hypothalamic-pituitary-adrenal axis. The hypothalamus produces the corticotropin-releasing hormone, which stimulates the production of adrenocorticotropin by hypophysis. Adrenocorticotropin induces the secretion of glucocorticoids such as cortisol by stimulating the cortex of the adrenal gland. An appropriate release of cortisol due to stress factor is vital for surviving and the loss of this mechanism increase the risk of morbidity and mortality for newborns. However, prolonged exposure to a high level of cortisol may increase the risk of cognitive and behavioural disorders, hypertension, hyperlipidaemia, insulin resistance, immune deficiency and hippocampal impairment. The separation from the mother, the exposure to painful procedures but also routine interventions such as physical examination, diaper changes and bathing increase the salivary cortisol level of the newborn compared to the basal state. The measurement of salivary cortisol in the newborn therefore has the aim of understanding and preventing those stressful conditions that may have long-term side effects. For this reason, the lose weight in the first days and double weighing should be a stress practice for the newborn.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 2018
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 21, 2018
CompletedFirst Submitted
Initial submission to the registry
February 1, 2019
CompletedFirst Posted
Study publicly available on registry
February 5, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2019
CompletedJuly 30, 2019
July 1, 2019
8 months
February 1, 2019
July 29, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evaluation of salivary cortisol levels
Evaluation of salivary cortisol level as stress marker in newborns with body weight loss of 3±1,5% at 24 hours from birth subjected to double weighing or to body weight control at 36 hours and 48 hours of life.
48 hours
Secondary Outcomes (1)
Evaluation of body weight trend
48 hours
Study Arms (2)
Case group
The group will be subjected to double weighing, before and after the next 6 breastfeeding. Breastfeeding will be carried out each 4 hr.
Control group
The group will be subjected to monitoring of body weight only at 24, 36 hr and 48 hr of life.
Interventions
Newborn stress will be evaluated by salivary cortisol levels at 48 hr of life. Saliva sample of the newborns will be collected in oral cavity at 48 hr of life. Samples collected will be storage at -80 C for up to 4 months and analysed by analysis laboratory of Poliambulanza Foundation.
Body weight trend between newborns subjected to double weighing or to body weight control will be carried out at 36 hr and 48 hr of life
Eligibility Criteria
Caucasian newborns with 37-42 weeks of gestational age and that live in Lombardia.
You may qualify if:
- Gestational age: 37-42 wks
- Body Weight: \>2500 g
- Body weight loss \>3±1,5% at 24 hr from birth
- First-born
- Eutocic delivery
- Mother BMI:19-24
- Glycaemia \>50 mg/dl
You may not qualify if:
- Mother disease
- Admission in NICU
- Neonatal pathologies
- Utilization of human milk
- Body weight loss \> 10%
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione Poliambulanza Istituto Ospedaliero
Brescia, 25121, Italy
Related Publications (17)
Janet M. Rennie, "Textbook of Neonatology" Elsevier Health Sciences, London, 2012
BACKGROUNDHorta, B.L.; Victora, C.G. Long-Term Effects of Breastfeeding: A Systematic Review; World Health Organization: Geneva, Switzerland, 2013, pp. 1-68
BACKGROUNDRodriguez G, Ventura P, Samper MP, Moreno L, Sarria A, Perez-Gonzalez JM. Changes in body composition during the initial hours of life in breast-fed healthy term newborns. Biol Neonate. 2000;77(1):12-6. doi: 10.1159/000014189.
PMID: 10658825RESULTThulier D. Weighing the Facts: A Systematic Review of Expected Patterns of Weight Loss in Full-Term, Breastfed Infants. J Hum Lact. 2016 Feb;32(1):28-34. doi: 10.1177/0890334415597681. Epub 2015 Aug 7.
PMID: 26253288RESULTNoel-Weiss J, Courant G, Woodend AK. Physiological weight loss in the breastfed neonate: a systematic review. Open Med. 2008;2(4):e99-e110. Epub 2008 Oct 28.
PMID: 21602959RESULTVictora CG, Bahl R, Barros AJ, Franca GV, Horton S, Krasevec J, Murch S, Sankar MJ, Walker N, Rollins NC; Lancet Breastfeeding Series Group. Breastfeeding in the 21st century: epidemiology, mechanisms, and lifelong effect. Lancet. 2016 Jan 30;387(10017):475-90. doi: 10.1016/S0140-6736(15)01024-7.
PMID: 26869575RESULTFlaherman VJ, Kuzniewicz MW, Li S, Walsh E, McCulloch CE, Newman TB. First-day weight loss predicts eventual weight nadir for breastfeeding newborns. Arch Dis Child Fetal Neonatal Ed. 2013 Nov;98(6):F488-92. doi: 10.1136/archdischild-2012-303076. Epub 2013 Jul 17.
PMID: 23864443RESULTBertini G, Breschi R, Dani C. Physiological weight loss chart helps to identify high-risk infants who need breastfeeding support. Acta Paediatr. 2015 Oct;104(10):1024-7. doi: 10.1111/apa.12820. Epub 2014 Oct 22.
PMID: 25283590RESULTFerrandez-Gonzalez M, Bosch-Gimenez V, Lopez-Lozano J, Moreno-Lopez N, Palazon-Bru A, Cortes-Castell E. Weight loss thresholds to detect early hypernatremia in newborns. J Pediatr (Rio J). 2019 Nov-Dec;95(6):689-695. doi: 10.1016/j.jped.2018.06.005. Epub 2018 Jul 18.
PMID: 30030986RESULTRighard L, Alade MO. Effect of delivery room routines on success of first breast-feed. Lancet. 1990 Nov 3;336(8723):1105-7. doi: 10.1016/0140-6736(90)92579-7.
PMID: 1977988RESULTJang GJ, Kim SH, Jeong KS. [Effect of postpartum breast-feeding support by nurse on the breast-feeding prevalence]. Taehan Kanho Hakhoe Chi. 2008 Feb;38(1):172-9. doi: 10.4040/jkan.2008.38.1.172. Korean.
PMID: 18323730RESULTWoolridge MW, Baum JD, Drewett RF. Individual patterns of milk intake during breast-feeding. Early Hum Dev. 1982 Dec 6;7(3):265-72. doi: 10.1016/0378-3782(82)90089-5.
PMID: 7160336RESULTCignacco E, Denhaerynck K, Nelle M, Buhrer C, Engberg S. Variability in pain response to a non-pharmacological intervention across repeated routine pain exposure in preterm infants: a feasibility study. Acta Paediatr. 2009 May;98(5):842-6. doi: 10.1111/j.1651-2227.2008.01203.x. Epub 2009 Jan 13.
PMID: 19183121RESULTDe Bernardo G, Riccitelli M, Giordano M, Proietti F, Sordino D, Longini M, Buonocore G, Perrone S. Rooming-in Reduces Salivary Cortisol Level of Newborn. Mediators Inflamm. 2018 Mar 8;2018:2845352. doi: 10.1155/2018/2845352. eCollection 2018.
PMID: 29706798RESULTLevine S. Developmental determinants of sensitivity and resistance to stress. Psychoneuroendocrinology. 2005 Nov;30(10):939-46. doi: 10.1016/j.psyneuen.2005.03.013.
PMID: 15958281RESULTMorelius E, Theodorsson E, Nelson N. Salivary cortisol and mood and pain profiles during skin-to-skin care for an unselected group of mothers and infants in neonatal intensive care. Pediatrics. 2005 Nov;116(5):1105-13. doi: 10.1542/peds.2004-2440.
PMID: 16263996RESULTGunnar MR, Talge NM, Herrera A. Stressor paradigms in developmental studies: what does and does not work to produce mean increases in salivary cortisol. Psychoneuroendocrinology. 2009 Aug;34(7):953-67. doi: 10.1016/j.psyneuen.2009.02.010. Epub 2009 Mar 24.
PMID: 19321267RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giuseppe De Bernardo, M.D.
Fondazione Poliambulanza Istituto Ospedaliero
- STUDY DIRECTOR
Laura Linetti, Dott.
Fondazione Poliambulanza Istituto Ospedaliero
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief of NICU
Study Record Dates
First Submitted
February 1, 2019
First Posted
February 5, 2019
Study Start
September 21, 2018
Primary Completion
June 1, 2019
Study Completion
June 1, 2019
Last Updated
July 30, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share