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Johan Gyllensvärd
Research Student
Department of PediatricsAbout Johan Gyllensvärd
Johan Gyllensvärd is a Consultant in Neonatology and a PhD candidate at the University of Gothenburg. He has a strong interest in clinical research and quality improvement in neonatal care, with a focus on antibiotic stewardship and neonatal sepsis.
Academic Awards and Prizes
- Futurum Award for Scientific Work, 2020
Futurum – Academy for Health and Care
For the manuscript:
“C-reactive protein- and clinical symptoms-guided strategy in term neonates with early-onset sepsis reduced antibiotic use and hospital stay: a quality improvement initiative.”
Authors: Gyllensvärd J, Ingemansson F, Hentz E, Studahl M, Elfvin A.
- Best Scientific Presentation, Swedish Perinatal Meeting, 2019 & 2022
Research
Research Interests:
- Antibiotic use in newborns
- Neonatal infection
- Antibiotic Stewardship
- Perinatal epidemiology
- Quality improvement
Teaching
Johan Gyllensvärd regularly lectures medical students and has been an invited speaker on neonatal infections at pediatric conferences and postgraduate training programs in pediatrics and neonatology.
Awards for teaching:
- Supervisor of the Semester, Spring 2021
Medical Association Jönköping, Linköping University
- Supervisor of the Year 2024
Department of Pediatrics, Ryhov County Hospital, Jönköping
Awarded by Pediatric Residents for excellence in clinical supervision and mentorship.
-
Variations in antibiotic use in late preterm and term newborns from 2012 to 2020: a nationwide population-based observational
study
Johan Gyllensvärd, Marie Studahl, Lars Gustavsson, Elisabet Hentz, Karin Åkesson, Huiqi Li, Mikael Norman, Anders Elfvin
Archives of disease in childhood. Fetal and neonatal edition - 2025 -
Antibiotic Use and Culture-Negative Sepsis During the First Week of Life in Late Preterm and Term Newborns: A Nationwide Population-Based
Cohort
Johan Gyllensvärd, Marie Studahl, Lars Gustavsson, Elisabet Hentz, Karin Åkesson, Huiqi Li, Mikael Norman, Anders Elfvin
Pediatric Academic Societies (PAS) 2025 meeting - 2025 -
Antibiotikaanvändning hos nyfödda i Sverige kan
minskas
Johan Gyllensvärd, Anders Elfvin
Läkartidningen - 2024 -
ANTIBIOTIC USE AND CULTURE-NEGATIVE SEPSIS DURING THE FIRST WEEK OF LIFE: A NATIONWIDE POPULATION-BASED
COHORT
Johan Gyllensvärd, Marie Studahl, Lars Gustavsson, Elisabet Hentz, Karin Åkesson, Huiqi Li, Mikael Norman, Anders Elfvin
The 10th Congress of the European Academy of Paediatric Societies (EAPS) 2024 - 2024 -
Antibiotic Use in Late Preterm and Full-Term
Newborns
Johan Gyllensvärd, Marie Studahl, Lars Gustavsson, Elisabet Hentz, Karin Akesson, Huiqi Li, Mikael Norman, Anders Elfvin
JAMA NETWORK OPEN - 2024 -
Vaccinationer och RSV profylax för barn inom
neonatalvården
Johan Gyllensvärd, Elisabet Hentz, Fredrik Lundberg, Andreas Ohlin, Elisabeth Olhager, Ingemar Tessin, Lars Navér, Erik Norman, Katarina Jedrycha, Viveka Nordberg, Margret Johansson Gudjonsdottir
Svenska Neonatalföreningens arbetsgrupp för infektioner och immunologi - 2023 -
Antibiotic use in Swedish neonatal units: A nationwide population-based
cohort
Johan Gyllensvärd, Marie Studahl, Lars Gustavsson, Elisabet Hentz, Karin Åkesson, Huiqi Li, Mikael Norman, Anders Elfvin
Pediatric Academic Societies (PAS) 2023 meeting - 2023 -
Antibiotic use in Swedish neonatal units: A nationwide population-based
cohort
Johan Gyllensvärd, Marie Studahl, Lars Gustavsson, Elisabet Hentz, Karin Åkesson, Huiqi Li, Mikael Norman, Anders Elfvin
5th Congress of joint European Neonatal Societies (jENS 2023) - 2023 -
Virusinfektioner i
neonatalperioden
Johan Gyllensvärd, Elisabet Hentz, Lundberg Fredrik, Andreas Ohlin, Elisabeth Olhager, Ingemar Tessin, Lars Navér, Erik Norman, Katarina Jedrycha, Viveka Nordberg, Margret Johansson Gudjonsdottir
Svenska Neonatalföreningens arbetsgrupp för infektioner och immunologi - 2022 -
Antibiotika- och vårdtid minskades hos nyfödda med misstänkt
sepsis
Johan Gyllensvärd, Anders Elfvin
Läkartidningen - 2021 -
Reduced antibiotic therapy and hospital stay in term neonates with suspected early onset sepsis after introduction of new treatment
guidelines
Johan Gyllensvärd, FI Ingemansson, Elisabet Hentz, Marie Studahl, Anders Elfvin
The Microsystem Festival - 2020 -
Utsättningsguide antibiotika till nyfödda. Riktlinjer för antibiotikaanvändning på neonatalavdelning för barn födda efter gestationsvecka
25
Johan Gyllensvärd, Elisabet Hentz, Fredrik Lundberg, Andreas Ohlin, Elisabeth Olhager, Ingemar Tessin, Lars Navér, Erik Norman, Katarina Jedrycha
Svenska Neonatalföreningens arbetsgrupp för infektioner och immunologi - 2020 -
C-reactive protein- and clinical symptoms-guided strategy in term neonates with early-onset sepsis reduced antibiotic use and hospital stay: a quality improvement
initiative.
Johan Gyllensvärd, Fredrik Ingemansson, Elisabet Hentz, Marie Studahl, Anders Elfvin
BMC pediatrics - 2020