scholarly journals Bedside lung ultrasound guided the treatment of neonatal respiratory distress syndrome by mechanical ventilation

2019 ◽  
Vol 4 (3) ◽  
Author(s):  
Zhao Chun ◽  
Cheng Yingying ◽  
Xu Linger ◽  
Fu Huihui ◽  
Yuan Yebo
2020 ◽  
Author(s):  
Qiu-xia Jiang ◽  
Li-jing Shi ◽  
Long-yuan Shen ◽  
Xiao-qing Li ◽  
Rong-sen Hung ◽  
...  

Abstract We studied a 14-zone lung ultrasound scoring method to quantify the efficiency of pulmonary surfactant treatment and to determine the timing of mechanical ventilation in neonates with neonatal respiratory distress syndrome. In this prospective study, we identified 88 neonates who received pulmonary surfactant replacement therapy. We measured surfactant efficiency using the 14-zone scoring method pre-treatment and at 12 h, 24 h, 48 h, and 72 h post-treatment. The ultrasound score was inversely associated with pulmonary surfactant treatment. We also identified 67 neonates on mechanical ventilation. We applied the scoring method when the infants met criteria for ventilator withdrawal. A comparison of pre-treatment to 12 h post-treatment showed that scoring method was significantly different (t = 4.08, P < 0.05); other scoring methods did not differ (P > 0.05). Thus, the scoring method performed better on withdrawal time. A score of 41.0 was defined as the threshold for risk of withdrawal failure with 92.36% sensitivity and 93.80% specificity, with an area under the curve of 0.955. Conclusion: The new 14-zone lung ultrasound scoring method improved scoring on the efficacy of pulmonary surfactant and had good diagnostic efficiency for timing the removal of mechanical ventilation in neonatal respiratory distress syndrome.


2019 ◽  
Vol 59 (6) ◽  
pp. 340-8
Author(s):  
Hanum Ferdian ◽  
Dian Ibnu Wahid ◽  
Samad Samad ◽  
Anggun Esti Wardani ◽  
Guntur Surya Alam ◽  
...  

Background Neonatal respiratory distress syndrome (NRDS) is commonly diagnosed by clinical sign and symptoms, blood gas analysis, and chest x-ray. In the past, lung ultrasound (LUS) was not standard for NRDS examination. Many studies show that ultrasound diagnostic tool for NRDS is accurate, reliable, low cost, easy to use, and safe because due to no ionizing radiation. Objective To determine the sensitivity and specificity of LUS in diagnosing NRDS. Methods This meta-analysis study was conducted LUS as a diagnostic tool for NRDS. Inclusion criteria were all studies from PubMed, Embase, and The Cochrane Library, without any limitation on published journals, as well as using keywords or search terms of ultrasound, neonatal, and respiratory distress syndrome. Statistical analysis was undertaken using MedCalc® version 18.2 software. Results Seven studies with a total of 580 patients met the inclusion criteria. Proportional meta-analysis obtained random effects models, with total sensitivity of LUS was 97.2% (95% CI for I2 74.24 to 92.88; P<0.0001) and specificity of LUS was 94.8% (95% CI for I2 88.60 to 98.03; P<0.00001). Conclusion Lung ultrasound should be considered as a diagnostic tool for NRDS because it is high in sensitivity and specificity, inexpensive, safe, as well as limited radiation exposure.


Ultrasound ◽  
2017 ◽  
Vol 25 (2) ◽  
pp. 80-91 ◽  
Author(s):  
Matthew Hiles ◽  
Anne-Marie Culpan ◽  
Catriona Watts ◽  
Theresa Munyombwe ◽  
Stephen Wolstenhulme

Background and aim Neonatal respiratory distress syndrome is a leading cause of morbidity in preterm new-born babies (<37 weeks gestation age). The current diagnostic reference standard includes clinical testing and chest radiography with associated exposure to ionising radiation. The aim of this review was to compare the diagnostic accuracy of lung ultrasound against the reference standard in symptomatic neonates of ≤42 weeks gestation age. Methods A systematic search of literature published between 1990 and 2016 identified 803 potentially relevant studies. Six studies met the review inclusion criteria and were retrieved for analysis. Quality assessment was performed before data extraction and meta-analysis. Results Four prospective cohort studies and two case control studies included 480 neonates. All studies were of moderate methodological quality although heterogeneity was evident across the studies. The pooled sensitivity and specificity of lung ultrasound were 97% (95% confidence interval [CI] 94–99%) and 91% (CI: 86–95%) respectively. False positive diagnoses were made in 16 cases due to pneumonia (n = 8), transient tachypnoea (n = 3), pneumothorax (n = 1) and meconium aspiration syndrome (n = 1); the diagnoses of the remaining three false positive results were not specified. False negatives diagnoses occurred in nine cases, only two were specified as air-leak syndromes. Conclusions Lung ultrasound was highly sensitive for the detection of neonatal respiratory distress syndrome although there is potential to miss co-morbid air-leak syndromes. Further research into lung ultrasound diagnostic accuracy for neonatal air-leak syndrome and economic modelling for service integration is required before lung ultrasound can replace chest radiography as the imaging component of the reference standard.


Author(s):  
Aleksandar G. Kočović ◽  
Gordana D. Kostić ◽  
Dragana M. Savić ◽  
Milica M. Stanojević ◽  
Miloš N. Milosavljević ◽  
...  

Abstract Neonatal respiratory distress syndrome (NRDS) is a consequence of immaturity at birth and it is still associated with relatively high mortality rate. The aim of this study was to identify the factors associated with the occurrence of fatal outcome in newborns with neonatal respiratory distress syndrome.The research was designed as a case-control study nested in a retrospective cohort, and it enrolled newborns treated during 2015 at Pediatric Clinic of Clinical Center in Kragujevac. Diagnosis of NRDS and decision about the treatment were left at the discretion of attending pediatricians. The cases were patients with fatal outcome, while controls were randomly selected from the pool of survivors and matched with each case by gender in a ratio of 4:1. The study included 371 newborns, of whom 201 (54.2%) were male and 170 (45.8%) female. Lethal outcome occurred in 36 newborns (9,7%). Significant association was found between death and APGAR score (ORadjusted: 0.516, 95% CI: 0.322-0.827), weight on delivery (ORadjusted: 0.996, 95% CI: 0.993-0.999), duration of hospitalization (ORadjusted: 0.901, 95% CI: 0.835-0.972) and mechanical ventilation (ORadjusted: 165.256, 95% CI: 7.616-3585.714). Higher gestational age, higher birth weight, higher APGAR score and longer duration of hospitalization were singled out as protective factors, while use of mechanical ventilation increased the risk of death. Major limitations of the study were retrospective nature and relatively small number of identified cases. Postponing delivery and delivery in institution with neonatal intensive care unit are crucial for survival of newborns with NRDS.


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