scholarly journals Automatic Vibrotactile Device for Interruption of Apnea in Premature Infants

2010 ◽  
Vol 4 (2) ◽  
Author(s):  
Mojgan Payombar ◽  
Fernando Vera ◽  
Panadda Marayong

Apnea in premature infants is a common medical problem faced daily by neonatal intensive-care unit staff worldwide. The condition is defined as a pause in breathing that lasts for 20 s or longer and is traditionally treated by manual simulation administered by a nurse. This work proposes a design of an automatic apnea interruption system for infants, which utilizes a noninvasive vibrotactile (vibration feedback) unit to replace the traditional manual stimulation. The overall system consists of a vibrotactile unit and a device/user control interface that are used with a commercial patient monitoring device. The system monitors physiological signals associated with apnea, such as heart rate and blood oxygen level, and activates the vibrotactile unit in a closed-loop fashion. The system provides multimode haptic feedback for individualized patient treatment by allowing the care provider to adjust the magnitude and duration of the tactile stimulation from the user interface. As a preliminary evaluation, the system is tested for safety and performance using simulated data.

Author(s):  
Jennifer L. Dickson ◽  
J. Geoffrey Chase ◽  
Adrienne Lynn ◽  
Geoffrey M. Shaw

AbstractVery/extremely premature infants often experience glycaemic dysregulation, resulting in abnormally elevated (hyperglycaemia) or low (hypoglycaemia) blood glucose (BG) concentrations, due to prematurity, stress, and illness. STAR-GRYPHON is a computerised protocol that utilises a model-based insulin sensitivity parameter to directly tailor therapy for individual patients and their changing conditions, unlike other common insulin protocols in this cohort. From January 2013 to January 2015, 13 patients totalling 16 hyperglycaemic control episodes received insulin under STAR-GRYPHON. A significant improvement in control was achieved in comparison to a retrospective cohort, with a 26% absolute improvement in BG within the targeted range and no hypoglycaemia. This improvement was obtained predominantly due to the reduction of hyperglycaemia (%BG>10.0 mmol/l: 5.6 vs. 17.7%, p<0.001), and lowering of the median per-patient BG [6.9 (6.1–7.9) vs. 7.8 (6.6–9.1) mmol/l, p<0.001, Mann-Witney U test]. While cohort-wide control results show good control overall, there is high intra-patient variability in BG behaviour, resulting in overly conservative treatments for some patients. Patient insulin sensitivity differs between and within patients over time, with some patients having stable insulin sensitivity, while others change rapidly. These results demonstrate the trade-off between safety and performance in a highly variable and fragile cohort.


2019 ◽  
Vol 7 (3) ◽  
pp. 198-205
Author(s):  
Anafrin Yugistyowati

Background: The premature birth of infants is a process that leads to physical unpreparedness, sources of stress, and traumatize effects for the parents. Mostly mothers showed unpleasant memories that interfered the parents’ ability to take care of their premature baby. Objective: This study aimed  to obtain in-depth understanding of mother’s support in neonatal  intensive care ward. Methods: This is a qualitative research using phenomenology approach involving eight participants. Data were collected through in-depth interview using data recording, interview protocol, and field note. Colaizzi method was used to analyse data. Results: Two research themes were gained from data analysis, the source and the type of support for mother with premature infants’ care. Conclusion: This study recommends for nurses to assist parents by discussing any problems and to facilitate bonding mother and baby through implementation continuum of discharge planning.   Keywords: Care for Premature Infants, Neonatal Intensive Care Ward, Supporting Mothers


2021 ◽  
Author(s):  
Claire M Ghetti ◽  
Bente Johanne Vederhus ◽  
Tora Söderström Gaden ◽  
Annette K Brenner ◽  
Łucja Bieleninik ◽  
...  

Abstract Premature infants and their parents experience significant stress during the perinatal period. Music therapy (MT) may support maternal–infant bonding during this critical period, but studies measuring impact across the infant’s first year are lacking. This nonrandomized feasibility study used quantitative and qualitative methods within a critical realist perspective to evaluate the feasibility, acceptability, and suitability of the treatment arm of the Longitudinal Study of music Therapy’s Effectiveness for Premature infants and their caregivers (LongSTEP) (NCT03564184) trial with a Norwegian cohort (N = 3). Families were offered MT emphasizing parent-led infant-directed singing during neonatal intensive care unit (NICU) hospitalization and across 3 months post-discharge. We used inductive thematic analysis of semi-structured interviews with parents at discharge from NICU and at 3 months and analyzed quantitative variables descriptively. Findings indicate that: (1) parents of premature infants are willing to participate in MT research where parental voice is a main means of musical interaction; (2) parents are generally willing to engage in MT in NICU and post-discharge phases, finding it particularly interesting to note infant responsiveness and interaction over time; (3) parents seek information about the aims and specific processes involved in MT; (4) the selected self-reports are reasonable to complete; and (5) the Postpartum Bonding Questionnaire appears to be a suitable measure of impaired maternal–infant bonding. Parents reported that they were able to transfer resources honed during MT to parent–infant interactions outside MT and recognized parental voice as a central means of building relation with their infants. Results inform the implementation of a subsequent multinational trial that will address an important gap in knowledge.


2018 ◽  
Vol 9 (5) ◽  
pp. 14
Author(s):  
Jenn Gonya ◽  
Jessica Niski ◽  
Nicole Cistone

The neonatal intensive care unit (NICU) is, inherently, a trauma environment for the extremely premature infant. This trauma is often exacerbated by nurse caregiving practices that can be modified and still remain effective. Our study explored how behavior analytics could be used to implement an intervention known as Care by Cues and how the intervention might, ultimately, impact infant physiologic stability.


Author(s):  
Jongcheul Lee ◽  
Yaelim Lee

In this study, we observed physiological reactions of premature infants during sponge bathing in the neonatal intensive care unit (NICU). The infants’ body temperature, heart rate, and oxygen saturation were monitored to examine hypothermia risks during bathing. The participants of the study were 32 premature infants who were hospitalized right after their birth in the V hospital in Korea between December 2012 and August 2013. The informed consents of the study were received from the infants’ parents. The infants were randomly assigned into two-day and four-day bath cycle groups and their physiological reactions were monitored before bathing as well as 5 and 10 min after bathing. The collected data were analyzed using the SPSS statistical package through t-test. A significant drop in body temperature was noted in both groups; that is, 4-day bathing cycle and 2-day bathing cycle (p < 0.001). However, there were no significant changes in heart rate or transcutaneous oxygen levels. There was no significant change between groups at each measurement point. In order to minimize the physiological instability that may be caused during bathing, the care providers should try to complete bathing within the shortest possible time and to make bathing a pleasant and useful stimulus for infants.


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