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Dive into the research topics where Marilyn Aita is active.

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Featured researches published by Marilyn Aita.


BMC Pediatrics | 2008

Kangaroo mother care diminishes pain from heel lance in very preterm neonates: a crossover trial.

Celeste Johnston; Francoise Filion; Marsha Campbell-Yeo; Céline Goulet; Linda Bell; Kathryn McNaughton; Jasmine Byron; Marilyn Aita; G. Allen Finley; Claire-Dominique Walker

BackgroundSkin-to-skin contact, or kangaroo mother care (KMC) has been shown to be efficacious in diminishing pain response to heel lance in full term and moderately preterm neonates. The purpose of this study was to determine if KMC would also be efficacious in very preterm neonates.MethodsPreterm neonates (n = 61) between 28 0/7 and 31 6/7 weeks gestational age in three Level III NICUs in Canada comprised the sample. A single-blind randomized crossover design was employed. In the experimental condition, the infant was held in KMC for 15 minutes prior to and throughout heel lance procedure. In the control condition, the infant was in prone position swaddled in a blanket in the incubator. The primary outcome was the Premature Infant Pain Profile (PIPP), which is comprised of three facial actions, maximum heart rate, minimum oxygen saturation levels from baseline in 30-second blocks from heel lance. The secondary outcome was time to recover, defined as heart rate return to baseline. Continuous video, heart rate and oxygen saturation monitoring were recorded with event markers during the procedure and were subsequently analyzed. Repeated measures analysis-of-variance was employed to generate results.ResultsPIPP scores at 90 seconds post lance were significantly lower in the KMC condition (8.871 (95%CI 7.852–9.889) versus 10.677 (95%CI 9.563–11.792) p < .001) and non-significant mean differences ranging from 1.2 to1.8. favoring KMC condition at 30, 60 and 120 seconds. Time to recovery was significantly shorter, by a minute(123 seconds (95%CI 103–142) versus 193 seconds (95%CI 158–227). Facial actions were highly significantly lower across all points in time reaching a two-fold difference by 120 seconds post-lance and heart rate was significantly lower across the first 90 seconds in the KMC condition.ConclusionVery preterm neonates appear to have endogenous mechanisms elicited through skin-to-skin maternal contact that decrease pain response, but not as powerfully as in older preterm neonates. The shorter recovery time in KMC is clinically important in helping maintain homeostasis.Trial Registration(Current Controlled Trials) ISRCTN63551708


Intensive and Critical Care Nursing | 2003

Assessment of neonatal nurses’ behaviors that prevent overstimulation in preterm infants

Marilyn Aita; Céline Goulet

This study assessed the adoption by neonatal nurses of behaviors that prevent visual, auditory, and tactile overstimulations in preterm infants, as well as the intentions, attitudes, and subjective norms related to the adoption of these behaviors. The convenience sample consisted of 54 neonatal nurses working in three Montreal region teaching hospitals. A multiple-choice questionnaire, composed on the basis of a review of the literature and the Theory of Reasoned Action, was used for data collection. The results revealed that the nurses often adopted behaviors that prevented tactile overstimulation, and that their intentions, attitudes, and subjective norms all favored the adoption of such behaviors. However, more than the half of the nurses did not frequently adopt behaviors that prevent visual and auditory overstimulations, nor did their intentions, attitudes, and subjective norms favor the adoption of these behaviors. Findings suggest that neonatal nurses lack specific knowledge in this area and that they would benefit from the completion of an evidence-based educational program on the prevention of overstimulation of preterm infants prior to their employment in a Neonatal Intensive Care Unit (NICU).


Clinical Nursing Research | 2013

Intervention Minimizing Preterm Infants’ Exposure to NICU Light and Noise:

Marilyn Aita; Celeste Johnston; Céline Goulet; Tim F. Oberlander; Laurie Snider

Neonatal intensive care unit (NICU) light and noise may be stressful to preterm infants. This research evaluated the physiological stability of 54 infants born at 28- to 32-weeks’ gestational age while wearing eye goggles and earmuffs for a 4-hour period in the NICU. Infants were recruited from four NICUs of university-affiliated hospitals and randomized to the intervention–control or control–intervention sequences. Heart rate (HR), heart rate variability (HRV), and oxygen saturation (O2 sat) were collected using the SomtéTM device. Confounding variables such as position and handling were assessed by videotaping infants during the study periods. Results indicated that infants had more stress responses while wearing eye goggles and earmuffs since maximum HR was found to be significantly higher and high-frequency power of HRV significantly lower during the intervention as compared with the control period. Therefore, this intervention is not recommended for the clinical practice.


International Journal of Nursing Studies | 2001

A controlled clinical trial of home care management versus hospital care management for preterm labour

Céline Goulet; Hélène Gévry; Robert J. Gauthier; Linda Lepage; William D. Fraser; Marilyn Aita

Prenatal hospitalisation has not been shown to reduce perinatal morbidity and mortality, yet it is still the treatment of choice for women who experience preterm labour. Home care management may be an alternative means of delivering safe, efficacious and care for these women. The objectives of this controlled clinical trial were to examine differences in neonates gestational age and birthweight, and antenatal stress, social support satisfaction, and family functioning among pregnant women receiving home care and those receiving hospital care management. Pregnant women experiencing preterm labour (N=250) were randomly assigned to home care management (the experimental group [EG]) or hospital care management (the control group [CG]). A Perinatal Information Form was used to collect data on sociodemographic and pregnancy variables. The High-Risk Pregnancy Stress Scale, Browns Social Behaviors Inventory, and the Family Assessment Measure III Dyadic Relationships Scale were administered to the women at randomisation (T1) and at 1-week (T2) and 2-weeks (T3) after randomisation. Gestational age and birthweight were similar in the two groups of neonates. Women in the EG reported that antenatal stress was significantly lower at T3 than at T1 and T2, while for those in the CG, antenatal stress was significantly lower at T3 than at T1, and significantly lower at T2 than at T1. Women in the EG were more satisfied with support from the male partner at T3 than women in the CG. There was no significant difference between the two groups in family functioning at T1, T2 and T3. These findings indicate that home care management is a safe and efficacious mode of health care delivery for women experiencing preterm labour.


Death Studies | 2001

WEATHERING THE STORM OF PERINATAL BEREAVEMENT VIA HARDINESS

Ariella Lang; Céline Goulet; Marilyn Aita; Victoire Giguère; Hélène Lamarre; Elaine Perreault

Hardiness is a personal resource that can potentially diminish negative effects of life stress. To increase understanding of the role that it can have on the health protection and promotion of bereaved parents following a perinatal loss, this article uses J. Wilsons (1969) method to present a concept analysis of hardiness. This analysis provides not only a fresh perspective for understanding the experience of perinatal loss but has also induced the development of a hardiness instrument. Knowledge development in this area is paramount for professionals interested in enabling bereaved parents to draw on and develop their hardiness, not only to transcend the experience but ultimately to gain a sense of personal growth following their loss.Hardiness is a personal resource that can potentially diminish negative effects of life stress.To increase understanding of the role that it can have on the health protection and promotion of bereaved parents following a perinatal loss, this article uses J. Wilsons (1969)method to present a concept analysis of hardiness.This analysis provides not only a fresh perspective for understanding the experience of perinatal loss but has also induced the development of a hardiness instrument. Knowledge development in this area is paramount for professionals interested in enabling bereaved parents to draw on and develop their hardiness, not only to transcend the experience but ultimately to gain a sense of personal growth following their loss.


Neonatal network : NN | 2015

Review and Critical Analysis of Massage Studies for Term and Preterm Infants.

Audrey Larone Juneau; Marilyn Aita; Marjolaine Héon

ABSTRACT Purpose: To review and analyze studies evaluating the effects of massage on term and preterm infants. Design: A systematic review of literature. Results: Benefits of massage for term infants are: improved weight gain, growth, and sleep and decreased hyperbilirubinemia. Benefits for preterm infants are: improved weight gain, decreased response to pain, and increased interactions with parents. However, the few studies use different interventions related to timing and number of massages, and the outcomes vary among studies. There is not enough evidence to support the use of massage for term and preterm infants, but massage may be considered on a case-by-case basis.


Advances in Neonatal Care | 2017

Effects of Cycled Lighting Versus Continuous Near Darkness on Physiological Stability and Motor Activity Level in Preterm Infants

Valérie Lebel; Marilyn Aita; Celeste Johnston; Marjolaine Héon

Background: Preterm infants generally spend weeks in the neonatal intensive care unit where light intensity can fluctuate as well as be high, leading to physiological instability and increased motor activity in these infants. To date, 2 lighting control methods have been studied: cycled lighting and continuous near darkness. The most appropriate method of lighting is still unknown due to ambivalent results from the studies that have assessed these 2 interventions. Objective: To compare the effects of cycled lighting versus continuous near darkness on physiological stability and motor activity level in preterm infants born between 28 and 32 weeks of gestation. Methods: A randomized clinical trial was conducted to compare physiological stability and motor activity level in preterm infants assigned to cycled lighting or continuous near darkness. Thirty-eight participants were recruited and randomly assigned to one of the lighting conditions for 24 hours. Physiological stability was measured using the Stability of the Cardiorespiratory System in Premature Infants (SCRIP) score, the means, and the coefficient of variation of each physiological parameter measured. The level of motor activity was measured with an accelerometer. Results: There were no significant differences between the 2 groups with regard to physiological stability measured by the SCRIP score, means, and coefficient of variation as well as motor activity level. Participants in both groups were physiologically stable and their motor activity level was comparable. Implications for Practice and Research: Neither cycled lighting nor continuous near darkness negatively impacted infants physiologic stability and motor activity level. Further research is required to identify the most appropriate lighting control method for preterm infants born between 28 and 32 weeks of gestation.


Journal of Perinatal Education | 2016

Educational Intervention for an Evidence-Based Nursing Practice of Skin-to-Skin Contact at Birth.

Jeanne Pigeon Turenne; Marjolaine Héon; Marilyn Aita; Joanne Faessler; Chantal Doddridge

ABSTRACT This article presents the development and evaluation of an educational intervention aiming at an evidence-based practice of skin-to-skin contact at birth among nurses of a maternity care unit. Based on the Iowa Model of Evidence-Based Practice to Promote Quality Care, four educational sessions were developed according to an active-learning pedagogy. Even if the nurses’ practice did not fully meet the recommendations for skin-to-skin contact, a pre- and postintervention evaluation showed some positive results, such as a longer duration of skin-to-skin contact immediately after birth, delivery of some routine care directly on mothers’ chest, and improved parent education. The educational intervention seems to have enacted some evidence-based nursing practice changes regarding skin-to-skin contact at birth.


Systematic Reviews | 2017

Olfactive stimulation interventions for managing procedural pain in preterm and full-term neonates: a systematic review protocol

Gwenaëlle De Clifford-Faugère; Andréane Lavallée; Marilyn Aita

BackgroundWhile hospitalized in the NICU, preterm neonates undergo many painful procedures. This may be the same for full-term neonates when longer hospitalization is required. Untreated and repeated pain has short-term as well as long-term consequences for these neonates. Pharmacological pain management methods have many limitations in their applications for both preterm and full-term neonates. A combination of different non-pharmacological methods is recommended for pain management. The effect of olfactive stimulation as a non-pharmacological pain management method was investigated by a few studies in the past years with premature and term neonates, but no systematic review has been conducted. The objective of this systematic review is to evaluate the effect of olfactive stimulation intervention on the pain response of preterm and full-term neonates during painful procedures.MethodsAn electronic search will be conducted in various databases such as PubMed (1946 to date), MEDLINE (1946 to date), CINAHL (1981 to date), Embase (1947 to date), PsycINFO (1806 to date), Web of Science (1945 to date), CENTRAL and Scopus (1960 to date), and Proquest, without restriction for the year of publication. Only studies published in English or French will be included. The search will be conducted using the following three concepts: pain, odors, and neonates. Selection of articles, data extraction, and assessment of risk of bias will be conducted by two independent researchers. A third researcher will intervene in case of disagreement. According to the availability of studies and data homogeneity, the results will be combined to perform a meta-analysis, or they will be described by a narrative synthesis.DiscussionThis systematic review will provide light on the current state of knowledge on the effectiveness of olfactive stimulation interventions for managing pain in preterm and full-term neonates. This review will guide clinical practice as well as research to improve preterm and full-term neonates’ pain management and prevent short-term and long-term complications caused by pain.Systematic review registrationPROSPERO CRD42017058021


Journal of Perinatal Education | 2017

An Educational Intervention to Support the Development of a Sense of Mastery of the Anticipated Paternal Role in Expectant Fathers: A Clinical Project

Mélanie Bourget; Marjolaine Héon; Marilyn Aita; Monique Michaud

ABSTRACT This article presents a clinical project of the development and evaluation of an educational intervention that aimed at promoting the development of a sense of mastery of the anticipated paternal role in soon-to-be fathers. The preventive role supplementation conceptual framework guided the development of 4 educational sessions that were delivered to 6 expectant fathers attending prenatal classes at a local community services center in Greater Montreal area. The participants highly appreciated the content and format of the educational intervention. They also expressed to have developed a sense of mastery of the anticipated paternal role. This interactive educational intervention, which focused on the specific needs of expectant fathers, seems appropriate to support men in their transition to fatherhood.

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Céline Goulet

Université de Montréal

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Valérie Lebel

Université de Montréal

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Claire-Dominique Walker

Douglas Mental Health University Institute

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Evelyn Constantin

McGill University Health Centre

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