Neonatal Infectious Diseases/Immunology

276 - Biologic Potential of Human Umbilical Cord Derived Mesenchymal Stem Cells Exposed to Maternal Marijuana and Active SARS-CoV-2 Infection at Delivery

308 - Disparities in diagnosing congenital cytomegalovirus infection in premature infants: The US national database

546 - Antibiogram of bacterial pathogens in neonatal intensive care units in Canada

554 - Antimicrobial Therapy for LRTI is Associated with Improved Respiratory Severity Scores in Infants with severe BPD

561 - Biomarkers to Estimate Baseline Risk of Mortality in Neonates with Sepsis and Necrotizing Enterocolitis

277 - Biologic Potential of Human Umbilical Cord Derived Mesenchymal Stem Cells Exposed to Maternal Smoking and Active SARS-CoV-2 Infection at Delivery

309 - Distinct MAPK and NF-B Signaling Dynamics in Native and LPS-Activated Neonatal and Adult Monocytes upon Infection with Ureaplasma Species

547 - Antibiotic Therapy for Pneumonia in the Neonatal Intensive Care Unit (NICU): Is 5 Days Enough?

555 - Association of chronologic age with different types of healthcare-associated bloodstream infections and causative pathogens in the Neonatal ICU population

562 - Causative Pathogens and Outcomes of Neonates with Sepsis Requiring ECMO at Quaternary NICUs

278 - BOOSTING THE MATERNAL ANTIBODY RESPONSE AGAINST SARS-CoV-2 RESULTS IN INCREASED TRANSFER TO INFANTS DURING PREGNANCY FETAL IMMUNE RESPONSE TO SARS-CoV-2 INFECTION AND IMMUNIZATION DURING PREGNANCY

310 - Exposure to pre-eclampsia is associated with altered neonatal adaptive and innate immune phenotype.

548 - Early Antibiotic Exposure in VLBW Infants and Risk of Late-Onset Infection

563 - Comparison of Procalcitonin and High Sensitivity C-Reactive Protein as Screening Tests in Infants for Early Onset Sepsis and Late Onset Sepsis

279 - Cord Blood Examination In Women With SARS-CoV2 Exposure And/Or Vaccination During Pregnancy And Relationship To Cortisol, Ferritin, CBC, Vitamin D, And CRP At Birth

311 - Group B Streptococcus β-hemolysin/cytolysin Modulates Intestinal Tight Junction Protein Gene Expression

549 - Early antimicrobial exposure and weight gain in extremely low gestation age infants without culture-proven sepsis or intestinal pathologies.

557 - Ecological continuity of bacterial communities in the respiratory and gastrointestinal tracts in ventilator dependent infants with bronchopulmonary dysplasia (BPD)

564 - Culture Negative Sepsis in the Neonatal Intensive Care Unit: Practice Variation

280 - Does maternal COVID-19 infection affect the outcome of their premature infants?

550 - Early-Onset Sepsis and Antibiotic Exposure Among Infants with Congenital Anomalies

558 - Effect of early skin-to-skin contact on skin colonization in preterm infants: A pre- and post-implementation study

565 - Early detection of Late onset Sepsis and Necrotizing Enterocolitis using bedside Artificial Intelligence based clinical decision support technology.

281 - Effect of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-COV-2) Delta Variant (B.1.617.2) on Maternal and Neonatal Outcomes

313 - Impact of Cytomegalovirus (CMV) infection and exposure at the Maternal-Fetal Interface.

551 - Effectiveness of a Neonatal Intensive Care Unit specific - Antimicrobial Stewardship Program: A 10-year review.

559 - Impact of an infection team on Healthcare-Associated infections in a neonatal intensive care unit

566 - Host Maturity and Microbial Factors Regulate the Anti-Inflammatory Effects of Adjunctive Pentoxifylline in Murine Neonatal Sepsis

282 - Evaluation of maternal-infant dyad inflammatory cytokines in pregnancies affected by maternal SARS-CoV-2 infection in early and late gestation

314 - Impaired brain growth in neonates exposed to HIV in utero at term-equivalent age

552 - Impact of early antibiotic exposure on the risk of colonization with potential pathogens in very low birth weight infants: a retrospective cohort analysis

560 - Implementation of a Network-Wide Antibiotic Stewardship Quality Improvement Initiative Improved Site-Specific Compliance with Pre-existing Antibiotic Usage Guidelines at a Level 3 Participating NICU

567 - Inflammatory Biomarker Profiles in Premature Infants with Potential Prenatal or Postnatal Infection

283 - Factors influencing SARS-CoV-2 transplacental transmission

315 - Implementation of Targeted CMV Testing for Failed Newborn Hearing Screening

553 - Is Oxacillin Enough? - Challenging Current Trends of Antibiotic Use in Late Onset Neonatal Sepsis

561 - Induction of labor, Intrapartum Antibiotic Exposure and Perinatal Outcomes in Group B Streptococcus Positive Mothers

568 - Maternal Antepartum Administration of Lactoferrin Ameliorates Neonatal Infection by Bacteremia-Producing Escherichia coli in Mice

284 - Feeding strategies to prevent neonatal SARS-CoV-2 infection in term or late preterm babies born to mothers with confirmed COVID-19

316 - Maternal and Peripartum Risk Factors that Affect C-Reactive Protein and Procalcitonin in Non-Infected Newborns During the First 72 hours of Life

554 - Late Onset Sepsis in the NICU: Differentiating CoNS From Other Bacteria and Negative Work-Ups

562 - Neonatal Morbidity and Mortality in a Contemporary Cohort of Premature Infants at High Risk for Infection

569 - Risk Factors for Gram-Negative Early-Onset Sepsis

285 - Impact of SARS-CoV-2 infection during pregnancy on maternal and neonatal outcomes

317 - Neonatal T cells demonstrate altered mitochondrial respiration following engagement of the T cell receptor

555 - Maternal Penicillin Allergy is Associated with Neonatal Late Onset Sepsis in Neonates Born After PPROM

563 - Patient characteristics and outcomes of Staphylococcus aureus bacteremia in a quaternary NICU

570 - Spatial distribution of bacterial sepsis associated neonatal deaths in a middle-income country

286 - Impact of SARS-CoV-2 Infection on Biologic Potential of Human Umbilical Cord Derived Mesenchymal Stem Cells

318 - Persistent elevation of soluble IL-2 receptor alpha contributes to lymphopenia in extremely premature infants with capillary leak syndrome

556 - Neonatal intensive care unit antibiotic utilization from 2009 to 2019

564 - Serratia infection epidemiology among very preterm infants

571 - Stool and Urine Biomarkers For Sepsis Prediction in Preterm Infants Undergoing Continuous Heart Rate Characteristics Monitoring

287 - Impact of the COVID-19 Pandemic on Late-Onset Sepsis Among Extremely Preterm Infants

319 - T-cell Receptor Excision Circles and Postnatal Cytomegalovirus Infection in Very Low Birth Weight Infants

557 - Neonatal mortality associated to bacterial sepsis in a middle-income country

565 - The FAST project: A new approach to lower-risk chorioamnionitis babies

572 - T-Cell Expression of Foxp3+ and Sepsis in Human Preterm Newborns

288 - Parent and Visitor Hand Hygiene Patterns in the NICU during COVID.

320 - The Dramatic Resurgence of Congenital Syphilis in Franklin County, Ohio

558 - Prevalence and utility of C-reactive protein (CRP) in neonatal early onset sepsis

566 - Urinary Tract Infection (UTI) Epidemiology in United States Neonatal Intensive Care Units

573 - The Utility of Obtaining Two Blood Cultures in the Evaluation for Early Onset Sepsis in Neonates

289 - Placental Immune Responses Following COVID-19 in Pregnancy Correlate with Infant Cytokines and Timing of Maternal Infection

321 - Universal Screening in the Neonatal Intensive Care Unit (NICU) for Congenital Cytomegalovirus (cCMV) Infection: It's Time!

559 - Sepsis Recognition and Severity Assessment Via Standardized NICU Sepsis Huddle Notes

567 - Utility of Blood Cultures in Preterm Infants Born by Cesarean Section due to Non-infectious Maternal and/or Fetal Indications

574 - Utility of the Neonatal Early-Onset Sepsis Calculator in a Low Risk Population

560 - Unreliability of Procalcitonin in the diagnosis of Neonatal Sepsis in the tropics.

575 - Utility of the Neonatal Sequential Organ Failure Assessment (nSOFA) Score in Predicting Morbidity and Mortality in Infants with Early-onset Sepsis (EOS)

290 - Screening for SARS-CoV-2 Antibodies in Cord Blood to Identify Neonates with In-Utero SARS-CoV-2 Infections

556 - Comparison of management of clinically well infants born at ≥ 35 weeks gestational age to mothers with chorioamnionitis before and after implementation of early onset sepsis calculator