Tuesday Aug 27, 2024

Circumstances made to measure

In episode 15 part 1 we examine the case of Baby C. References used: https://journals.lww.com/anesthesia-analgesia/fulltext/2015/06000/outcomes_for_extremely_premature_infants.25.aspx https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10670916/ https://onlinelibrary.wiley.com/doi/full/10.1111/apa.15225 https://www.theijcp.org/index.php/ijcp/article/view/352/299 Abstract Continuous positive airway pressure (CPAP) administered as a mixture of oxygen and compressed air via nasal prongs has dramatically improved survival rates and lessened the frequency of barotrauma and bronchopulmonary dysplasia in the premature infant with respiratory distress syndrome. Associated with the increased use of nasal CPAP has been the development of marked bowel distension (CPAP belly syndrome), which occurs as the infant's respiratory status improves and the baby becomes more vigorous. To identify contributing factors, we prospectively compared 25 premature infants treated with nasal CPAP with 29 premature infants not treated with nasal CPAP. Infants were followed up for development of distension, defined clinically as bulging flanks, increased abdominal girth, and visibly dilated intestinal loops. We evaluated birth weight, weight at time of distension, method of feeding (oral, orogastric tube), and treatment with nasal CPAP and correlated these factors with radiologic findings. Of the infants who received nasal CPAP therapy, gaseous bowel distension developed in 83% (10/12) of infants weighing less than 1000 g, but in only 14% (2/14) of those weighing at least 1000 g. Only 10% (3/29) of infants not treated with nasal CPAP had distension, and all three weighed less than 1000 g. Presence of sepsis and method of feeding did not correlate with occurrence of distension. Neither necrotizing enterocolitis nor bowel obstruction developed in any of the patients with a diagnosis of CPAP belly syndrome. Our study shows that nasal CPAP, aerophagia, and immaturity of bowel motility in very small infants were the major contributors to the development of benign gaseous bowel distension. https://pubmed.ncbi.nlm.nih.gov/1727337/ https://www.theijcp.org/index.php/ijcp/article/view/352/299 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10064400/ Sudden death in preterm neonates can be attributed to several critical factors, often related to the complications of prematurity and the vulnerability of their underdeveloped organ systems. Here are the main causes: 1. **Respiratory Distress Syndrome (RDS)**: This is one of the most common causes of death in preterm infants. It results from insufficient surfactant production in the lungs, leading to collapsed air sacs and inadequate oxygenation[6]. 2. **Infections**: Preterm neonates are highly susceptible to infections such as sepsis, pneumonia, and meningitis due to their immature immune systems. These infections account for a significant proportion of neonatal deaths[2][4]. 3. **Intraventricular Hemorrhage (IVH)**: This is a type of bleeding in the brain that is more common in preterm infants, particularly those with very low birth weights. Severe cases can lead to catastrophic brain injury and death[5][6]. 4. **Necrotizing Enterocolitis (NEC)**: NEC is a serious gastrointestinal condition that involves inflammation and bacterial invasion of the intestine, which can lead to bowel necrosis and perforation. It is a significant cause of mortality in preterm infants[6]. 5. **Pulmonary Hemorrhage**: This involves bleeding into the lungs and can occur suddenly, leading to rapid deterioration and death[6]. 6. **Sudden Infant Death Syndrome (SIDS)**: Although more commonly associated with older infants, preterm infants are at increased risk for SIDS, which is characterized by the sudden and unexplained death of an otherwise healthy infant[3]. 7. **Asphyxia**: This occurs when there is insufficient oxygen supply to the infant before, during, or after birth, leading to potential brain injury and death[2].

Comments (0)

To leave or reply to comments, please download free Podbean or

No Comments

Copyright 2024 All rights reserved.

Podcast Powered By Podbean

Version: 20241125