562 - Antibiotic Use and Culture-Negative Sepsis During the First Week of Life in Late Preterm and Term Newborns: A Nationwide Population-Based Cohort

Johan Gyllensvard, Ryhov County Hospital, Jönköping, Jonkopings Lan, Sweden; Marie Kristina. Studahl, Institute of Biomedicine, Gothenburg, Vastra Gotaland, Sweden; Lars Gustavsson, Sahlgrenska University Hospital, Department of Infectious diseases, Gothenburg, Vastra Gotaland, Sweden; elisabet Hentz, Queen Silvia childrens hospital Sahlgrenska University hospital Gothenburg, GÖTEBORG, Vastra Gotaland, Sweden; Karin Åkesson, Department of Biomedical and Clinical Sciences, LInköping University, Jönköping, Jonkopings Lan, Sweden; Huiqi Li, University of Gothenburg Institute of Medicine: Goteborgs universitet Institutionen for medicin, Gothenburg, Vastra Gotaland, Sweden; Mikael Norman, Karolinska Institutet, Stockholm, Stockholms Lan, Sweden; Anders Elfvin, University of Gothenburg, Molndal, Vastra Gotaland, Sweden