Tidal Breathing Parameters Measured by Structured Light Plethysmography in Newborns: Is It Feasible in Neonatal Intensive Care Unit?

Author(s):  
Evrim Alyamac Dizdar ◽  
Davut Bozkaya ◽  
Fatma Nur Sari ◽  
Esra Beser ◽  
Cuneyt Tayman ◽  
...  

Abstract Objective Structured light plethysmography (SLP) is a novel and noncontact respiratory assessment technique. It provides tidal breathing measurement in patients difficult to cooperate. In this study, we aimed to determine data for tidal breathing parameters measured by SLP in newborns. Study Design Infants between 2 and 5 days of life without having any respiratory symptoms were eligible for this observational study. In total, 5 minutes of tidal breathing was recorded using SLP (Thora-3Di, PneumaCare Ltd, Cambridge, U.K.) in each infant. Various tidal breathing parameters including timing indices, flow-based parameters, and regional parameters were obtained from SLP data. Results A total of 57 infants underwent measurements in the study. Evaluable recordings from 42 term and 11 late preterm infants were analyzed. Median gestational age and birthweight of the infants were 38 (37–39) weeks and 3,195 (2,790–3,585) g, respectively. In terms of flow-based parameters, “tidal inspiratory flow at 50% of inspiratory volume divided by tidal expiratory flow at 50% of expiratory volume” was 1.29 (1.13–1.53). Relative contribution of the thorax to each breath in percentage was measured as 38.67 (28.21–43.60). Median values of left–right hemithoracic asynchrony and thoraco-abdominal asynchrony were 6.92 (5.35–9.04) and 17.96 (12.98–36.44) degrees in the study population, respectively. There were no differences in tidal breathing parameters except “hemithoracic asynchrony” between term and late preterm infants. Hemithoracic asynchrony was significantly lower in term neonates than late preterms. Conclusion SLP was found to be feasible to obtain measures of tidal breathing parameters in newborns and it could be performed successfully even in the first days of life.

2021 ◽  
pp. 23-25
Author(s):  
Jatin Manocha ◽  
Kusum Mahajan ◽  
Anuj Kumar

Background- Newborn infants are unique in their physiology and the health problems that they experience. Neonatal period is dened from birth to under four weeks of age. Late preterm infants may physiologically and physically appear like infants born at term, but most late preterm infants may undergo complications like respiratory distress, apnea, hypothermia, feeding problems, hypoglycemia, hyperbilirubinemia, sepsis, and mortality. AIM-To compare the clinical prole of late preterm neonates with term neonates. MATERIALAND METHODS: This prospective observational study was carried out in neonatal division of department of pediatrics MMIMSR, Mullana. Eligible neonates delivered at MMIMSR, Mullana born from 34 weeks up to 42 weeks gestation were included. All infants enrolled in the study was followed daily till rst 7 days of life for any morbidity by clinical evaluation and review of hospital records.104 preterms included in the study and 226 term neonates were included in the study. Results- Preterms born via LSCS and NVD were(58%vs.42%).Morbidities in late preterms were Hypoglycemia (21.2% vs. 9.3%), Hypothermia (15.4%vs5.7%), hypocalcaemia (38.4% vs. 5.3%), neonatal hyperbilirubinemia(67.3% vs. 30.5%), feeding difculties(44.2% vs. 14.6%), sepsis(40.4% vs. 19.5%), respiratory support(53% vs. 47%)


Author(s):  
Jonathan Reiss ◽  
Pavan S. Upadhyayula ◽  
Hyeri You ◽  
Ronghui Xu ◽  
Lisa M. Stellwagen

Abstract Objective The study compares the short-term outcomes of late preterm infants (LPI) at an academic center in San Diego, California after a change in protocol that eliminated a previously mandatory 12-hour neonatal intensive care unit (NICU) observation period after birth. Study Design This is a retrospective observational study examining all LPI born with gestational age 35 to 366/7 weeks between October 1, 2016 and October 31, 2017. A total of 189 infants were included in the review. Short-term outcomes were analyzed before and after the protocol change. Results Transfers to the NICU from family-centered care (FCC) were considerably higher (23.2%) following the protocol change, compared to before (8.2%). More infants were transferred to the NICU for failed car seat tests postprotocol compared to preprotocol. Length of stay before the protocol change was 5.13 days compared to 4.80 days after. Conclusion LPI are vulnerable to morbidities after delivery and through discharge. We found an increase in failed car seat tests in LPI cared for in FCC after elimination of a mandatory NICU observation after birth. The transitions of care from delivery to discharge are key checkpoints in minimizing complications.


Author(s):  
Jackie Boylan ◽  
Fiona A Alderdice ◽  
Jennifer E McGowan ◽  
Stanley Craig ◽  
Oliver Perra ◽  
...  

2017 ◽  
Vol 4 (4) ◽  
pp. 1329 ◽  
Author(s):  
Manish Rasania ◽  
Prasad Muley

Background: Late premature infants are born near term, but are immature. As a consequence, late preterm infants are at higher risk than term infants to develop morbidities. Although late preterm infants are the largest subgroup of preterm infants, there is a very limited data available on problems regarding late preterm infants in rural India.Methods: This is a retrospective cohort study using previously collected data from neonates born at Dhiraj Hospital and neonates who were born outside but admitted at SNCU of Dhiraj Hospital, Piparia, Vadodara district, Gujarat, India between January 2015 to December 2015.Results: 168 late preterm infants and 1025 term infants were included in this study. The need for SNCU admission is significantly higher in late preterm compared to full term (41.07% vs 2.04%). Morbidities were higher in late preterm neonates compared to full term neonates. Sepsis (4.76% vs 1.07%), TTN (10.11% vs 2.04%), hyperbilirubinemia (19.04% vs 9.36%), RDS (1.78% vs 0.09%), hypoglycemia (1.78% vs 0.29%), PDA (1.78% vs 0.58%), risk of major congenital malformation (2.38% vs 0.58%). Need for respiratory support was 5.95% in late preterm vs 2.04% in full term neonates. Immediate neonatal outcome in terms of death and DAMA (non-salvageable) cases was poor in late preterm neonates compared to full term neonates (1.19% vs 0.78%).Conclusions: Late preterm neonates are at higher risk of morbidities and mortalities. They require special care. Judicious obstetric decisions are required to prevent late preterm births. 


PEDIATRICS ◽  
2012 ◽  
Vol 130 (5) ◽  
pp. e1105-e1112 ◽  
Author(s):  
J. E. McGowan ◽  
F. A. Alderdice ◽  
J. Doran ◽  
V. A. Holmes ◽  
J. Jenkins ◽  
...  

2020 ◽  
Vol 7 (3) ◽  
pp. 565
Author(s):  
Yogesh P. Mehta ◽  
Manjusha Bhicurao Naik ◽  
Kinnera Putrevu

Background: Late preterm babies, born between 34 completed weeks of gestation through 36 weeks 6/7 gestation, tend to be physiologically less mature than term infants, subjecting them to an increased risk of developing various morbidities. Limited information is available regarding the current scenario in India. Therefore, the objective of this study was to understand and compare the early morbidities in late preterm newborns with those in full term babies in a tertiary hospital in India.Methods: The current prospective, observational study consisted of total 150 babies divided into two groups equally; late preterm neonates born between 34 and 36 weeks of gestation and full-term neonates. Weight (at birth, at 72 hours), heart rate, temperature and respiratory parameters were noted of all babies. The newborns were examined for respiratory morbidities, ability to breastfeed, hypoglycemia, hypothermia, neonatal jaundice and signs of sepsis. The need for resuscitation, admission to neonatal intensive care unit (NICU) and parenteral nutrition was also assessed. Data was expressed as mean±SD and was analyzed using the Student ‘t’ and Mann Whitney U tests.Results: The mean length and weight at birth in late preterm babies was significantly lesser than term newborns. Late preterm babies were found to have significantly higher incidence of complications like hyperbilirubinemia (62.7% vs 13.3%), respiratory morbidities (16% vs 4%), poor feeding, hypothermia, hypoglycemia, and sepsis compared to term newborns (p<0.01).Conclusions: Late preterm infants are at a higher risk than term infants for a number of neonatal complications. Initiatives imparting special care to late preterm infants are required in order to lower the morbidities endured by this population.


Sign in / Sign up

Export Citation Format

Share Document