Johan Ågren
Affiliated Researcher at Department of Women's and Children's Health; Perinatal, Neonatal and Pediatric Cardiology Research
- Telephone:
- +46 18 611 59 87
- Mobile phone:
- +46 70 386 69 66
- E-mail:
- johan.agren@uu.se
- Visiting address:
- MTC-huset, Dag Hammarskjölds väg 14B, 1 tr
752 37 Uppsala - Postal address:
- Akademiska sjukhuset
751 85 UPPSALA

Publications
Recent publications
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Part of Pediatric Research, p. 710-717, 2026
- DOI for Early outcome-prediction with an automated EEG background trend in hypothermia-treated newborns with encephalopathy
- Download full text (pdf) of Early outcome-prediction with an automated EEG background trend in hypothermia-treated newborns with encephalopathy
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Discharge criteria, practices, and decision-making in the transition of preterm infants to home
Part of Pediatric Research, p. 670-677, 2026
- DOI for Discharge criteria, practices, and decision-making in the transition of preterm infants to home
- Download full text (pdf) of Discharge criteria, practices, and decision-making in the transition of preterm infants to home
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Part of Pediatric Research, p. 112-118, 2026
- DOI for Adverse long-term outcomes following seizures in non-asphyxiated term infants: A population-based cohort study
- Download full text (pdf) of Adverse long-term outcomes following seizures in non-asphyxiated term infants: A population-based cohort study
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Part of Pediatric Research, 2025
- DOI for Standardized endotracheal tube and intravascular access placement in infants born at 22-23 weeks gestation
- Download full text (pdf) of Standardized endotracheal tube and intravascular access placement in infants born at 22-23 weeks gestation
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Part of Frontiers in Pediatrics, 2025
- DOI for Risk factors and short-term respiratory outcomes associated with unplanned extubations during neonatal intensive care
- Download full text (pdf) of Risk factors and short-term respiratory outcomes associated with unplanned extubations during neonatal intensive care
All publications
Articles in journal
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Part of Pediatric Research, p. 710-717, 2026
- DOI for Early outcome-prediction with an automated EEG background trend in hypothermia-treated newborns with encephalopathy
- Download full text (pdf) of Early outcome-prediction with an automated EEG background trend in hypothermia-treated newborns with encephalopathy
-
Discharge criteria, practices, and decision-making in the transition of preterm infants to home
Part of Pediatric Research, p. 670-677, 2026
- DOI for Discharge criteria, practices, and decision-making in the transition of preterm infants to home
- Download full text (pdf) of Discharge criteria, practices, and decision-making in the transition of preterm infants to home
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Part of Pediatric Research, p. 112-118, 2026
- DOI for Adverse long-term outcomes following seizures in non-asphyxiated term infants: A population-based cohort study
- Download full text (pdf) of Adverse long-term outcomes following seizures in non-asphyxiated term infants: A population-based cohort study
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Part of Pediatric Research, 2025
- DOI for Standardized endotracheal tube and intravascular access placement in infants born at 22-23 weeks gestation
- Download full text (pdf) of Standardized endotracheal tube and intravascular access placement in infants born at 22-23 weeks gestation
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Part of Frontiers in Pediatrics, 2025
- DOI for Risk factors and short-term respiratory outcomes associated with unplanned extubations during neonatal intensive care
- Download full text (pdf) of Risk factors and short-term respiratory outcomes associated with unplanned extubations during neonatal intensive care
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Impact of early nutrition on brain development and neurocognitive outcomes in very preterm infants
Part of Pediatric Research, p. 593-598, 2025
- DOI for Impact of early nutrition on brain development and neurocognitive outcomes in very preterm infants
- Download full text (pdf) of Impact of early nutrition on brain development and neurocognitive outcomes in very preterm infants
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Part of The Journal of Pediatrics, 2025
- DOI for Fluid Balance in Infants Born at 22-23 Weeks of Gestation: Trajectories and Associations with Outcomes
- Download full text (pdf) of Fluid Balance in Infants Born at 22-23 Weeks of Gestation: Trajectories and Associations with Outcomes
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Part of Journal of Perinatology, 2025
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Nordic survey showed wide variation in discharge practices for very preterm infants
Part of Acta Paediatrica, p. 48-55, 2024
- DOI for Nordic survey showed wide variation in discharge practices for very preterm infants
- Download full text (pdf) of Nordic survey showed wide variation in discharge practices for very preterm infants
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Part of Sexual & Reproductive HealthCare, 2024
- DOI for Parent-infant closeness and care practices during therapeutic hypothermia in Swedish neonatal intensive care units
- Download full text (pdf) of Parent-infant closeness and care practices during therapeutic hypothermia in Swedish neonatal intensive care units
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Part of Early Human Development, 2024
- DOI for Neonatal therapeutic hypothermia in a regional swedish cohort: Adherence to guidelines, transport and outcomes
- Download full text (pdf) of Neonatal therapeutic hypothermia in a regional swedish cohort: Adherence to guidelines, transport and outcomes
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Part of British Journal of Obstetrics and Gynecology, p. 1602-1609, 2023
- DOI for Outcomes in children after mild neonatal hypoxic ischaemic encephalopathy: A population‐based cohort study
- Download full text (pdf) of Outcomes in children after mild neonatal hypoxic ischaemic encephalopathy: A population‐based cohort study
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Part of Acta Obstetricia et Gynecologica Scandinavica, p. 1741-1748, 2023
- DOI for A follow up on the feasibility after national implementation of magnesium sulfate for neuroprotection prior to preterm birth
- Download full text (pdf) of A follow up on the feasibility after national implementation of magnesium sulfate for neuroprotection prior to preterm birth
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Part of Neonatology, p. 745-752, 2022
- DOI for Early Hyperglycemia in Very Preterm Infants Is Associated with Reduced White Matter Volume and Worse Cognitive and Motor Outcomes at 2.5 Years
- Download full text (pdf) of Early Hyperglycemia in Very Preterm Infants Is Associated with Reduced White Matter Volume and Worse Cognitive and Motor Outcomes at 2.5 Years
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Part of PLOS ONE, 2022
- DOI for Risk factors for seizures in the vigorous term neonate: A population-based register study of singleton births in Sweden
- Download full text (pdf) of Risk factors for seizures in the vigorous term neonate: A population-based register study of singleton births in Sweden
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Part of Nutrients, 2022
- DOI for The Impact of Restricted versus Liberal Early Fluid Volumes on Plasma Sodium, Weight Change, and Short-Term Outcomes in Extremely Preterm Infants
- Download full text (pdf) of The Impact of Restricted versus Liberal Early Fluid Volumes on Plasma Sodium, Weight Change, and Short-Term Outcomes in Extremely Preterm Infants
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Part of Acta Paediatrica, p. 1701-1708, 2022
- DOI for Sodium supply from administered blood products was associated with severe intraventricular haemorrhage in extremely preterm infants
- Download full text (pdf) of Sodium supply from administered blood products was associated with severe intraventricular haemorrhage in extremely preterm infants
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Part of Pediatric Anaesthesia, p. 1062-1069, 2022
- DOI for Randomized controlled trial of low vs high oxygen during neonatal anesthesia: Oxygenation, feasibility, and oxidative stress
- Download full text (pdf) of Randomized controlled trial of low vs high oxygen during neonatal anesthesia: Oxygenation, feasibility, and oxidative stress
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Nursing care of infants born extremely preterm
Part of Seminars in Fetal & Neonatal Medicine, 2022
- DOI for Nursing care of infants born extremely preterm
- Download full text (pdf) of Nursing care of infants born extremely preterm
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Use of 2.0-mm endotracheal tubes for periviable infants
Part of Journal of Perinatology, p. 1275-1276, 2022
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Established severe BPD: is there a way out? Change of ventilatory paradigms
Part of Pediatric Research, p. 1139-1146, 2021
- DOI for Established severe BPD: is there a way out? Change of ventilatory paradigms
- Download full text (pdf) of Established severe BPD: is there a way out? Change of ventilatory paradigms
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Part of Early Human Development, 2021
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Part of Acta Paediatrica, p. 480-486, 2021
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Outcomes of a uniformly active approach to infants born at 22-24 weeks of gestation
Part of Archives of Disease in Childhood, p. 413-417, 2021
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An Immature Science: Intensive Care for Infants Born at ≤23 Weeks of Gestation
Part of The Journal of Pediatrics, p. 16-250, 2021
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Part of The Journal of Maternal-Fetal & Neonatal Medicine, p. 799-805, 2020
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Part of Acta Paediatrica, p. 647-648, 2020
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Part of Advances in Neonatal Care, p. 495-498, 2020
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Parental participation during therapeutic hypothermia for neonatal hypoxicischemic encephalopathy
Part of Sexual & Reproductive HealthCare, p. 77-80, 2019
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Reduced rate of retinopathy of prematurity after implementing lower oxygen saturation targets.
Part of Journal of Perinatology, p. 409-414, 2019
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Part of Journal of Perinatology, p. 39-47, 2019
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Part of Acta Obstetricia et Gynecologica Scandinavica, p. 615-623, 2018
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Part of Acta Paediatrica, p. 1357-1361, 2018
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Early Hyperglycemia And Brain MRI Findings In Very Preterm Infants
Part of Acta Paediatrica, p. 16-16, 2017
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Poor performance of main-stream capnography in newborn infants during general anesthesia
Part of Pediatric Anaesthesia, p. 1235-1240, 2017
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Part of Pediatric Research, p. 455-460, 2017
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Transcutaneous Pco2 Monitoring in Newborn Infants During General Anesthesia Is Technically Feasible
Part of Anesthesia and Analgesia, p. 1004-1007, 2016
- DOI for Transcutaneous Pco2 Monitoring in Newborn Infants During General Anesthesia Is Technically Feasible
- Download full text (pdf) of Transcutaneous Pco2 Monitoring in Newborn Infants During General Anesthesia Is Technically Feasible
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Part of Anesthesia and Analgesia, p. 1004-1007, 2016
- DOI for Transcutaneous Pco(2) Monitoring in. Newborn Infants During General Anesthesia Is Technically Feasible
- Download full text (pdf) of Transcutaneous Pco(2) Monitoring in. Newborn Infants During General Anesthesia Is Technically Feasible
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Neonatal Encephalopathy and the Association to Asphyxia in Labor: EDITORIAL COMMENT
Part of Obstetrical and Gynecological Survey, p. 233-235, 2015
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Neonatal encephalopathy and the association to asphyxia in labor
Part of American Journal of Obstetrics and Gynecology, p. 6670-66700000000, 2014
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Part of Acta Obstetricia et Gynecologica Scandinavica, p. 477-482, 2014
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Adverse effects following lidocaine treatment are limited with current dosing regimens
Part of Acta Paediatrica, 2013
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Efficacy and safety of lidocaine for treatment of neonatal seizures
Part of Acta Paediatrica, p. 863-867, 2013
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Early Skin-to-Skin Care in Extremely Preterm Infants: Thermal Balance and Care Environment
Part of Journal of Pediatrics, p. 422-426, 2012
- DOI for Early Skin-to-Skin Care in Extremely Preterm Infants: Thermal Balance and Care Environment
- Download full text (pdf) of Early Skin-to-Skin Care in Extremely Preterm Infants: Thermal Balance and Care Environment
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Part of Early Human Development, p. 21-26, 2012
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Monitoring fluid balance in the neonate
Part of Acta Paediatrica, p. 444-445, 2012
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Clothing reduces evaporative water and heatloss in preterm infants
Part of Journal of Neonatal-Perinatal Medicine, p. 89-92, 2011
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Part of Dermatology research and practice, 2010
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Molecular cloning and characterization of mouse aquaporin 6
Part of Biochemical and Biophysical Research Communications, p. 12-16, 2006
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Water and heat--the priority for the newborn infant.
Part of Ups J Med Sci, p. 45-59, 2006
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Ambient humidity influences the rate of skin barrier maturation in extremely preterm infants.
Part of J Pediatr, p. 613-7, 2006
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Transepidermal water loss in developing rats: Role of aquaporins in the immature skin
Part of Pediatric Research, p. 558-565, 2003
Articles, review/survey
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Part of Seminars in Perinatology, 2022
- DOI for The Swedish approach to nurturing extremely preterm infants and their families: A nursing perspective
- Download full text (pdf) of The Swedish approach to nurturing extremely preterm infants and their families: A nursing perspective
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Fluid management considerations in extremely preterm infants born at 22-24 weeks of gestation
Part of Seminars in Perinatology, 2022
- DOI for Fluid management considerations in extremely preterm infants born at 22-24 weeks of gestation
- Download full text (pdf) of Fluid management considerations in extremely preterm infants born at 22-24 weeks of gestation
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Part of Seminars in Perinatology, 2022
- DOI for The proactive approach to mother-infant dyads at 22-24 weeks of gestation: Perspectives from a Swedish center
- Download full text (pdf) of The proactive approach to mother-infant dyads at 22-24 weeks of gestation: Perspectives from a Swedish center
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Part of Acta Paediatrica, 2015
Chapters in book
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Thermal Environment of the Intensive Care Nursery
Part of Fanaroff and Martin S Neonatal Perinatal Medicine, p. 594-603, Elsevier, 2024
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Thermal Environment of the Intensive Care Nursery
Part of Fanaroff and Martin's Neonatal-Perinatal Medicine, p. 566-576, Saunders Elsevier, 2020
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The Thermal Environment of the Intensive Care Nursery
Part of Fanaroff and Martin´s Neonatal-Perinatal Medicine 10th Edition, p. 502-512, Elsevier Saunders, 2015
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The Thermal Environment of the Intensive Care Nursery
Part of Neonatal-Perinatal Medicine 10th Edition, Saunders Elsevier, 2014
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Part of Neonatologi, p. 439-439, Studentlitteratur, 2008
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Part of Neonatologi, p. 159-165, Studentlitteratur, 2008
Collections (editor)
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Uppsala University, 2014