In this issue of Clinics in Perinatology, guest editors Drs. David K. Stevenson and Gary M. Shaw, along with research scientist Ron J. Wong, bring their considerable expertise to the topic of Preterm Birth. Preterm birth is the leading cause of death among children, with one million children dying due to preterm birth before the age of five years. This issue is a key resource for perinatologists who seek to predict and improve outcomes for preterm births, providing actionable clinical information in hopes of reaching the United Nations Sustainable Development Goal to end all preventable deaths of newborns and children aged under five years by 2030. - Contains 15 practice-oriented topics including genomics of preterm birth; predicting preterm birth using proteomics; predicting preterm birth using the microbiome; predicting preterm birth using the immunome; a new taxonomy of preterm birth; and more. - Provides in-depth clinical reviews of preterm birth, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Clinics in Perinatology, guest editors Drs. Ann Chahroudi and Avy Violari bring their considerable expertise to the topic of Perinatal HIV. The goal of perinatal HIV transmission elimination requires assuring prenatal care, HIV screening, and treatment during pregnancy. This important issue addresses critical clinical topics such as clinical care, prevention, and research to provide a state-of-the-art review of this topic. - Contains 14 practice-oriented topics including standard of care for prevention of perinatal HIV transmission and challenges in different regions; treatment of pediatric HIV infection; neurocognitive outcomes following perinatal HIV infection; care of the child perinatally exposed to HIV; state-of-the-art research in perinatal HIV; and more. - Provides in-depth clinical reviews of perinatal HIV, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Clinics in Perinatology, guest editor Dr. Lina Chalak brings her considerable expertise to the topic of Perinatal Asphyxia: Moving the Needle. Top experts discuss current clinical information on perinatal asphyxia, giving perinatologists they guidance they need to improve outcomes in newborns, while looking at results from clinical trials, neuroimaging biomarkers, and low-resource settings. - Contains 15 practice-oriented topics including the role of a maternal-placental-fetal triad; treating seizures and improving newborn outcomes; advances in neuroimaging biomarkers and scoring; moving the needle in low-resource settings: is hypothermia a friend or foe?; ethical and medicolegal perspectives on cooling: where to draw the line?; and more. - Provides in-depth clinical reviews of perinatal asphyxia, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Clinics in Perinatology, guest editors Akhil Maheshwari and Jonathan R. Swanson bring their considerable expertise to the topic of Neonatal and Perinatal Nutrition. Top experts in the field cover key topics such as nutritional assessment, genomics and nutrient needs, lipids and fatty acids, glucose homeostasis, and more. - Contains 16 relevant, practice-oriented topics including maternal nutrition and fetal/infant development; infant nutrition in the developing world; short bowel syndrome and motility; malabsorption syndromes and food intolerance; and more. - Provides in-depth clinical reviews on neonatal and perinatal nutrition, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Clinics in Perinatology, guest editors Drs. Ravi Mangal Patel and Amy Keir bring their considerable expertise to the topic of Neonatal Transfusion Medicine. Transfusions to neonates convey both benefits and risks, and evidence-based data for possible adverse effects, preterm morbidities, mortality, and neuro-developmental problems associated with transfusions is needed to make decisions for proper care. This issue fills the gap of evidence-based knowledge in order to improve outcomes in patients. - Contains 9 practice-oriented topics including potential mechanisms mediating harm from platelet transfusions in neonates; plasma transfusion in the neonate; neonatal blood banking practices; transfusion in neonatal ECMO; allogenic cord blood transfusion in infants; and more. - Provides in-depth clinical reviews on neonatal transfusion medicine, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Clinics in Perinatology, guest editor Robert M. Kliegman brings his considerable expertise to the topic of Current Controversies in Neonatology. - Provides in-depth reviews on the latest Current Controversies in Neonatology. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field; Authors synthesize and distill the latest research and practice guidelines to create these timely topic-based reviews.

In this issue of Clinics in Perinatology, guest editors Drs. Heather C. Kaplan and Munish Gupta bring their considerable expertise to the topic of Quality Improvement. In recent years, the growing use of quality improvement (QI) methods to apply evidence-based practices to clinical care has resulted in a greater penetration of QI methods in neonatal intensive care units across the world and a more sophisticated appreciation of how best to use them. This issue provides important updates in these areas as well as looks at the future of QI in perinatology. - Contains 15 practice-oriented topics including frameworks for quality improvement: Lean Six Sigma and the model for improvement in perinatology; sustaining improvement in perinatology; recent progress in global health quality improvement in perinatology; measuring equity for quality improvement in perinatology; pursuing equity for all mothers and newborns through population health: the role of perinatal quality collaboratives; and more. - Provides in-depth clinical reviews on quality improvement in perinatology, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.