{"title":"Milk Fat Globules: 2024 Updates.","authors":"Akhil Maheshwari, Harshvardhan Mantry, Nitasha Bagga, Adrianna Frydrysiak-Brzozowska, Jargalsaikhan Badarch, Md Mozibur Rahman","doi":"10.5005/jp-journals-11002-0085","DOIUrl":"10.5005/jp-journals-11002-0085","url":null,"abstract":"<p><p>Milk fat globules (MFGs) are a remarkable example of nature's ingenuity. Human milk (HM) carries contains 3-5% fat, 0.8-0.9% protein, 6.9-7.2% carbohydrate calculated as lactose, and 0.2% mineral constituents. Most of these nutrients are carried in these MFGs, which are composed of an energy-rich triacylglycerol (TAG) core surrounded by a triple membrane structure. The membrane contains polar lipids, specialized proteins, glycoproteins, and cholesterol. Each of these bioactive components serves important nutritional, immunological, neurological, and digestive functions. These MFGs are designed to release energy rapidly in the upper gastrointestinal tract and then persist for some time in the gut lumen so that the protective bioactive molecules are conveyed to the colon. These properties may shape the microbial colonization and innate immune properties of the developing gastrointestinal tract. Milk fat globules in milk from humans and ruminants may resemble in structure but there are considerable differences in size, profile, composition, and specific constituents. There are possibilities to not only enhance the nutritional composition in a goal-oriented fashion to correct specific deficiencies in the infant but also to use these fat globules as a nutraceutical in infants who require specific treatments. To mention a few, there might be possibilities in enhancing neurodevelopment, in defense against gastrointestinal and respiratory tract infections, improving insulin sensitivity, treating chronic inflammation, and altering plasma lipids. This review provides an overview of the composition, structure, and biological activities of the various components of the MFGs. We have assimilated research findings from our own laboratory with an extensive review of the literature utilizing key terms in multiple databases including PubMed, EMBASE, and Science Direct. To avoid bias in the identification of studies, keywords were short-listed a priori from anecdotal experience and PubMed's Medical Subject Heading (MeSH) thesaurus.</p>","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"3 1","pages":"19-37"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11521418/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142549402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Point-of-care Ultrasound to Diagnose and Monitor the Course of Necrotizing Enterocolitis","authors":"Akhil Maheshwari, Pradeep Suryawanshi, Chinmay Chetan, Reema Garegrat, Jayanta Hazarika","doi":"10.5005/jp-journals-11002-0070","DOIUrl":"https://doi.org/10.5005/jp-journals-11002-0070","url":null,"abstract":"Context: Neonatal gut ultrasound (US) is an emerging clinical tool for quick diagnosis and prognosis in various abdominal pathologies. In this review, we summarize normal gut US findings and concentrate on the specifications of diagnosing necrotizing enterocolitis. Evidence: A comprehensive literature search was conducted across numerous sources with relevant keywords along with the specified age group of 0–28 days of life. Findings: This review describes the normal gut US picture with the basic technicalities needed to master the art of point-of-care (POC) abdominal US. This modality is gaining importance due to its accuracy, applicability, safety, and affordability. Key findings include altered bowel perfusion, decreased peristalsis, and bowel wall thickening with better precision compared to abdominal X-ray (AXR). Many meta-analyses and narrative reviews have already demonstrated their usefulness. The high specificity and positive predictive value could make this tool a guide for early identification and prompt surgical intervention in the dreaded diagnosis of necrotizing enterocolitis. Conclusion: Emerging evidence and expertise in the field of abdominal US will make it a valuable tool for early diagnosis and prognosis of necrotizing enterocolitis.","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135768911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Balagangadhar R Totapally, Naveed Hussain, Venkata Nakta Raju
{"title":"Neonates with an Extremely Prolonged Length of Stay: An Analysis of Kids Inpatient Database","authors":"Balagangadhar R Totapally, Naveed Hussain, Venkata Nakta Raju","doi":"10.5005/jp-journals-11002-0067","DOIUrl":"https://doi.org/10.5005/jp-journals-11002-0067","url":null,"abstract":"","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135865889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Akhil Maheshwari, Parvesh M Garg, Isabella Pittman, Joe Yi, Victoria G Weis, Ricardo Jorge Rodriguez, Mitchell R Ladd, Jessica L Rauh, Anna Greene McDonald, Cherrie Welch, Muralidhar Hebbur Premkumar, Padma P Garg
{"title":"Clinical Correlates of Cholestasis in Preterm Infants with Surgical Necrotizing Enterocolitis","authors":"Akhil Maheshwari, Parvesh M Garg, Isabella Pittman, Joe Yi, Victoria G Weis, Ricardo Jorge Rodriguez, Mitchell R Ladd, Jessica L Rauh, Anna Greene McDonald, Cherrie Welch, Muralidhar Hebbur Premkumar, Padma P Garg","doi":"10.5005/jp-journals-11002-0069","DOIUrl":"https://doi.org/10.5005/jp-journals-11002-0069","url":null,"abstract":"Background: We sought to investigate the clinical determinants and outcomes of cholestasis in preterm infants with surgical necrotizing enterocolitis (sNEC). Methods: Retrospective comparison of clinical information in preterm infants who developed cholestasis vs those who did not. Results: Sixty-two (62/91, 68.1%) infants with NEC developed cholestasis at any time following the onset of illness. Cholestasis was seen more frequently in those who had received ionotropic support at 24 hours following sNEC diagnosis (87.1% vs 58.6%; p = 0.002), had higher mean C-reactive protein levels 2 weeks after NEC diagnosis (p = 0.009), had blood culture-positive sepsis [25 (40.3%) vs 4 (13.8%); p = 0.011], received parenteral nutrition (PN) for longer durations (108.4 ± 56.63 days vs 97.56 ± 56.05 days; p = 0.007), had higher weight-for-length z scores at 36 weeks’ postmenstrual age [−1.0 (−1.73, −0.12) vs −1.32 (−1.76, −0.76); p = 0.025], had a longer length of hospital stay (153.7 ± 77.57 days vs 112.51 ± 85.22 days; p = 0.024), had intestinal failure more often (61% vs 25.0%, p = 0.003), had more surgical complications (50% vs 27.6%; p = 0.044), and had >1 complication (21% vs 3.4%; p = 0.031). Using linear regression, the number of days after surgery when feeds could be started [OR 15.4; confidence interval (CI) 3.71, 27.13; p = 0.009] and the postoperative ileus duration (OR 11.9, CI 1.1, 22.8; p = 0.03) were independently associated with direct bilirubin between 2 and 5 mg/dL (mild–moderate cholestasis) at 2 months of age. The duration of PN was independently associated with direct bilirubin >5 mg/dL (severe cholestasis) at 2 months of age in these patients. Conclusion: Cholestasis was seen in 68% of infants following surgical NEC. The most likely contributive factors are intestinal failure and subsequent PN dependence for longer periods. Our data suggest that identification and prevention of risk factors such as sepsis and surgical complications and early feeds following NEC surgery may improve outcomes.","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135865891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Epidemiological Study of Congenital Anomalies and Risk Factors in Newborn Infants at a Tertiary Care Hospital in Bangladesh","authors":"Akhil Maheshwari, Md Zahirul Alam, Minhazur Rahman Tareq, Dildar Sultana Shapna, Mainul Hasan Sohel, Naila Rehnuma, Kawser Hamid, Md Mahabubul Islam Majumder","doi":"10.5005/jp-journals-11002-0071","DOIUrl":"https://doi.org/10.5005/jp-journals-11002-0071","url":null,"abstract":"","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135768910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Extrauterine Growth Restriction: Need for an Accurate Definition","authors":"Akhil Maheshwari, Nitasha Bagga, Nalinikanta Panigrahi, Aaron Germain, Ilhama Namazova, Md Mozibur Rahman, Ola Didrik Saugstad","doi":"10.5005/jp-journals-11002-0072","DOIUrl":"https://doi.org/10.5005/jp-journals-11002-0072","url":null,"abstract":"Neonates show considerable variation in growth that can be recognized through serial measurements of basic variables such as weight, length, and head circumference. If possible, measurement of subcutaneous and total body fat mass can also be useful. These biometric measurements at birth may be influenced by demographics, maternal and paternal anthropometrics, maternal metabolism, preconceptional nutritional status, and placental health. Subsequent growth may depend on optimal feeding, total caloric intake, total metabolic activity, genetic makeup, postnatal morbidities, medications, and environmental conditions. For premature infants, these factors become even more important; poor in utero growth can be an important reason for spontaneous or induced preterm delivery. Later, many infants who have had intrauterine growth restriction (IUGR) and are born small for gestational age (SGA) continue to show suboptimal growth below the 10th percentile, a condition that has been defined as extrauterine growth restriction (EUGR) or postnatal growth restriction (PNGR). More importantly, a subset of these growth-restricted infants may also be at high risk of abnormal neurodevelopmental outcomes. There is a need for well-defined criteria to recognize EUGR/PNGR, so that correctional steps can be instituted in a timely fashion.","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135768914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Need for larger cohorts and standardized tools to study diseases in newborn infants","authors":"Akhil Maheshwari, Mario Motta, Kei Lui","doi":"10.5005/newborn-2-3-iv","DOIUrl":"https://doi.org/10.5005/newborn-2-3-iv","url":null,"abstract":"","PeriodicalId":74306,"journal":{"name":"Newborn (Clarksville, Md.)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135865898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}