scholarly journals Risk factors and clinical outcomes of pulmonary interstitial emphysema in extremely low birth weight infants

2006 ◽  
Vol 26 (3) ◽  
pp. 197-200 ◽  
Author(s):  
R P Verma ◽  
S Chandra ◽  
R Niwas ◽  
E Komaroff
Author(s):  
Cynthia Hayek ◽  
Rowena Cayabyab ◽  
Ima Thompson ◽  
Mahmood Ebrahimi ◽  
Bijan Siassi ◽  
...  

Abstract Objective To determine the incidence of systemic to pulmonary collaterals (SPCs) in extremely low birth weight infants and to assess its clinical and hemodynamic significance beyond the neonatal period. Study Design Retrospective cohort study was conducted on 61 infants with echocardiogram performed at the time of discharge to determine the presence of SPC and to measure the right and left ventricular outputs and left atrium to aortic ratio. We compared two groups: small or no SPC (Group 1) to moderate or large SPC (Group 2) on demographics, clinical outcomes, and echocardiographic parameters. Results Sixty-one infants were included. The incidence of SPC was 57%; 21% of infants had moderate or large shunts and 31% had small SPC. Demographics, clinical outcomes, and echocardiographic parameters were not significantly different between small or no SPC and moderate to large SPC. Conclusion More than half of the infants had SPC. The size of the shunt did not affect the clinical outcomes nor the echocardiographic parameters measured. All infants had cardiac output above the normative mean.


Author(s):  
Igor I. Dyumin ◽  
Elena A. Balakireva ◽  
Elena A. Yaroshevich ◽  
Aleksey I. Sevostyanov ◽  
Igor V. Nikolaenko

The number of premature babies, including those with extremely low birth weight (ELBW), is steadily growing every year. In surviving ELBW infants, retinopathy of prematurity (ROP) more often develops, which has a more severe course, depending not only on the degree of immaturity and somatic burden of premature babies but also on the quality of nursing. The aim of this work is to determine the risk factors for ROP progression in profoundly premature ELBW infants to optimize the tactics of their treatment. Materials and methods. We studied the case histories of 155 surviving premature ELBW infants with ROP of various stages treated in perinatal centres of the Belgorod region in 2014-2019. Results. In premature ELBW infants, ROP of varying severity was found to be diagnosed in 90% of cases. The anamnesis of the mothers of the examined patients with moderate and severe ROP was dominated by unfavorable preceding pregnancies (miscarriages, silent miscarriage and ectopic pregnancies, medical abortions).The need for preterm infants in mechanical ventilation was established to depend on the severity of ROP and the duration of mechanical ventilation (p < 0.05). Frequent, not always justified red blood transfusions leading to the replacement of fetal haemoglobin with adult haemoglobin are also essential factors in ROP progression.


PEDIATRICS ◽  
1985 ◽  
Vol 76 (2) ◽  
pp. 219-224
Author(s):  
Mark S. Gaylord ◽  
Rita E. Thieme ◽  
Diane L. Woodall ◽  
Barbara J. Quissell

Due to the high mortality associated with pulmonary interstitial emphysema in the low-birth-weight infant, a method was developed to predict the infants most at risk for death. This information will allow the discriminant selection of patients for future trials of an alternative method of mechanical ventilation, highfrequency ventilation. During a 3-year-period (July 1, 1979 through June 30, 1982), 70 infants were retrospectively analyzed to determine the clinical parameters important in predicting mortality. The infants at highest risk for death included those of younger gestational age, those with birth weight less than 1,500 g (95% of all mortalities), and those that developed pulmonary interstitial emphysema within the first 24 hours of life. Mortality sharply increased in the infants with birth weight less than 1,500 g whose ventilatory requirements exceeded a peak inspiratory pressure of 25 cm H2O on day 1. Morbidity was high in the survivors as evidenced by a 54% incidence of bronchopulmonary dysplasia. With multivariant analysis, it was possible to isolate the variables (birth weight and highest peak inspiratory pressure on day 1) most influential in predicting mortality and to construct a formula for predicting mortality in the infants with birth weight less than 1,500 g. With a subsequent prospective study of 30 infants, the predictive accuracy of the formula was established.


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