Stefan Johansson

Publications
CV
Public outreach and news

Articles

Article: JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION. 2024;331(14):1205-1214
Acetaminophen Use During Pregnancy and Children's Risk of Autism, ADHD, and Intellectual Disability
Ahlqvist VH; Sjoeqvist H; Dalman C; Karlsson H; Stephansson O; Johansson S; Magnusson C; Gardner RM; Lee BK
Article: BMJ-BRITISH MEDICAL JOURNAL. 2024;384:e075630
Neurological development in children born moderately or late preterm: national cohort study
Mitha A; Chen R; Razaz N; Johansson S; Stephansson O; Altman M; Bolk J
Article: PAEDIATRIC AND PERINATAL EPIDEMIOLOGY. 2023;37(7):630-640
Severity of preterm birth and the risk of pulmonary hypertension in childhood: A population-based cohort study in Sweden
Carr H; Gunnerbeck A; Eisenlauer P; Johansson S; Cnattingius S; Ludvigsson JF; Bonamy A-KE
Article: ACTA PAEDIATRICA. 2023;112(4):667-674
Low Apgar score and need for resuscitation increased the probability of receiving therapeutic hypothermia more strongly than acidosis at birth
Lagerstrom I; Daugeliene D; Bolk J; Cnattingius S; Skiold B; Altman M; Johansson S
Article: NUTRIENTS. 2022;14(17):3646
Neonatal Morbidities and Feeding Tolerance Outcomes in Very Preterm Infants, before and after Introduction of Probiotic Supplementation
Mitha A; Kruth SS; Bjurman S; Rakow A; Johansson S
Article: CLINICAL INFECTIOUS DISEASES. 2021;73(9):e2656-e2664
Maternal Obesity and Risk of Early-onset Neonatal Bacterial Sepsis: Nationwide Cohort and Sibling-controlled Studies
Villamor E; Norman M; Johansson S; Cnattingius S
Article: JOURNAL OF PEDIATRICS. 2021;233:43-50.e5
Neonatal Morbidities in Infants Born Late Preterm at 35-36 Weeks of Gestation: A Swedish Nationwide Population-based Study
Mitha A; Chen R; Altman M; Johansson S; Stephansson O; Bolk J
Article: ACTA PAEDIATRICA. 2021;110(2):473-479
Neonatal jaundice, attention deficit hyperactivity disorder and familial effects: A Swedish register study with sibling analysis
Le Ray I; Wang C; Almqvist C; Lichtenstein P; D'Onofrio BM; Johansson S; Larsson H; Rosenqvist MA
Article: INTERNATIONAL JOURNAL OF EPIDEMIOLOGY. 2020;49(5):1647-1660
Maternal body mass index in early pregnancy and severe asphyxia-related complications in preterm infants
Mitha A; Chen R; Johansson S; Razaz N; Cnattingius S
Article: PAEDIATRIC AND PERINATAL EPIDEMIOLOGY. 2020;34(5):572-580
Associations between metabolic acidosis at birth and reduced Apgar scores within the normal range (7-10): A Swedish cohort study of term non-malformed infants
Cnattingius S; Johansson S; Razaz N
Article: NEW ENGLAND JOURNAL OF MEDICINE. 2020;383(1):49-57
Apgar Score and Risk of Neonatal Death among Preterm Infants
Cnattingius S; Johansson S; Razaz N
Article: PSYCHOSOMATIC MEDICINE. 2020;82(6):577-585
Maternal Bereavement the Year Before or During Pregnancy and Total and Cause-Specific Infant Mortality: A Cohort Study From Denmark and Sweden
Laszlo KD; Johansson S; Miao M; Li J; Olsen J; Yuan W; Cnattingius S
Article: ARCHIVES OF DISEASE IN CHILDHOOD-FETAL AND NEONATAL EDITION. 2020;105(4):375-379
Diagnostic values of the femoral pulse palpation test
Nystrom FK; Petersson G; Stephansson O; Johansson S; Altman M
Article: JOURNAL OF PERINATAL MEDICINE. 2020;48(5):514-515
Rates of metabolic acidosis at birth and Apgar score values at 1, 5, and 10 min in term infants: a Swedish cohort study
Cnattingius S; Johansson S; Razaz N
Article: ACTA PAEDIATRICA. 2019;108(1):58-61
Harbouring group B streptococci in a neonatal intensive care unit led to an outbreak among preterm infants
Aberg E; Ottosson A; Granlund M; Saeedi B; Stamm C; Brune T; Tammelin A; Johansson S
Article: JOURNAL OF PERINATOLOGY. 2018;38(9):1144-1150
Maternal overweight and obesity increase the risk of fetal acidosis during labor
Johansson S; Sandstrom A; Cnattingius S
Article: PEDIATRICS. 2018;142(Suppl 1):S574-S584
Thresholds for Resuscitation of Extremely Preterm Infants in the UK, Sweden, and Netherlands
Wilkinson D; Verhagen E; Johansson S
Article: LAKARTIDNINGEN. 2017;114:ELXF
[The ABC of paediatric ECG interpretation].
Fransson C; Johansson S; Halvorsen C
Article: LAKARTIDNINGEN. 2017;114:EPCI
Som läkare är man inte alltid läkare.
Johansson S
Article: JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION. 2017;317(9):925-936
Association Between Maternal Body Mass Index in Early Pregnancy and Incidence of Cerebral Palsy
Villamor E; Tedroff K; Peterson M; Johansson S; Neovius M; Petersson G; Cnattingius S
Article: JOURNAL OF PERINATOLOGY. 2017;37(3):236-242
Durations of second stage of labor and pushing, and adverse neonatal outcomes: a population-based cohort study
Sandstrom A; Altman M; Cnattingius S; Johansson S; Ahlberg M; Stephansson O
Article: JOURNAL OF PERINATOLOGY. 2017;37(3):254-259
Population-based reference curve for umbilical cord arterial pH in infants born at 28 to 42 weeks
Skiold B; Petersson G; Ahlberg M; Stephansson O; Johansson S
Article: PLOS ONE. 2017;12(9):e0184748
Surge of immune cell formation at birth differs by mode of delivery and infant characteristics-A population-based cohort study
Schlinzig T; Johansson S; Stephansson O; Hammarstrom L; Zetterstrom RH; von Dobeln U; Cnattingius S; Norman M
Article: ACTA PAEDIATRICA. 2017;106(1):43-48
A policy of routine umbilical cord blood gas analysis decreased missing samples from high-risk births
Ahlberg M; Elvander C; Johansson S; Cnattingius S; Stephansson O
Article: ACTA PAEDIATRICA. 2016;105(12):1444-1450
Haemolytic and nonhaemolytic neonatal jaundice have different risk factorprofiles
Lee BK; Le Ray I; Sun JY; Wikman A; Reilly M; Johansson S
Article: PAEDIATRIC AND PERINATAL EPIDEMIOLOGY. 2016;30(6):541-549
Adverse Infant Outcomes Associated with Discordant Gestational Age Estimates
Morken N-H; Skjaerven R; Richards JL; Kramer MR; Cnattingius S; Johansson S; Gissler M; Dolan SM; Zeitlin J; Kramer MS
Article: DIABETOLOGIA. 2016;59(10):2099-2105
Maternal overweight and obesity and risk of pre-eclampsia in women with type 1 diabetes or type 2 diabetes
Persson M; Cnattingius S; Wikstrom A-K; Johansson S
Article: LAKARTIDNINGEN. 2016;113:DZ3Y
[Not Available].
Johansson S
Article: JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION. 2016;316(4):410-419
Temporal Trends in Late Preterm and Early Term Birth Rates in 6 High-Income Countries in North America and Europe and Association With Clinician-Initiated Obstetric Interventions
Richards JL; Kramer MS; Deb-Rinker P; Rouleau J; Mortensen L; Gissler M; Morken N-H; Skjaerven R; Cnattingius S; Johansson S; Delnord M; Dolan SM; Morisaki N; Tough S; Zeitlin J; Kramer MR
Article: AMERICAN JOURNAL OF EPIDEMIOLOGY. 2016;184(2):98-105
High Maternal Body Mass Index in Early Pregnancy and Risks of Stillbirth and Infant Mortality-A Population-Based Sibling Study in Sweden
Lindam A; Johansson S; Stephansson O; Wikstrom A-K; Cnattingius S
Article: PEDIATRICS. 2016;138(1):e20153985
Incidence and Outcome of CPAP Failure in Preterm Infants
Dargaville PA; Gerber A; Johansson S; De Paoli AG; Kamlin COF; Orsini F; Davis PG
Article: PEDIATRICS. 2016;138(1):e20160123
Trends in Congenital Heart Defects in Infants With Down Syndrome
Bergstrom S; Carr H; Petersson G; Stephansson O; Bonamy A-KE; Dahlstrom A; Halvorsen CP; Johansson S
Article: PLOS MEDICINE. 2016;13(6):e1002033
Inter-pregnancy Weight Change and Risks of Severe Birth-Asphyxia-Related Outcomes in Singleton Infants Born at Term: A Nationwide Swedish Cohort Study
Persson M; Johansson S; Cnattingius S
Article: LAKARTIDNINGEN. 2016;113:DUH4
[Not Available].
Johansson S
Article: LAKARTIDNINGEN. 2015;112:DFHP
[Transparent teamwork necessary for safe obstetric care. Territorial thinking and low competence resulted in healthcare scandal in the UK].
Marions L; Johansson S
Article: NEONATOLOGY. 2015;107(2):87-92
Timing of Pharmacological Treatment for Patent Ductus Arteriosus and Risk of Secondary Surgery, Death or Bronchopulmonary Dysplasia: A Population-Based Cohort Study of Extremely Preterm Infants
Gudmundsdottir A; Johansson S; Hakansson S; Norman M; Kallen K; Bonamy A-K
Article: BMJ-BRITISH MEDICAL JOURNAL. 2014;349:g6572
Maternal overweight and obesity in early pregnancy and risk of infant mortality: a population based cohort study in Sweden
Johansson S; Villamor E; Altman M; Bonamy A-KE; Granath F; Cnattingius S
Article: AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. 2014;211(5):502.e1-502.e8
Cesarean delivery and hematopoietic stem cell epigenetics in the newborn infant: implications for future health?
Almgren M; Schlinzig T; Gomez-Cabrero D; Gunnar A; Sundin M; Johansson S; Norman M; Ekstrom TJ
Article: INTERNATIONAL JOURNAL OF EPIDEMIOLOGY. 2014;43(4):1123-1131
Associations of Rhesus and non-Rhesus maternal red blood cell alloimmunization with stillbirth and preterm birth
Fan J; Lee BK; Wikman AT; Johansson S; Reilly M
Article: PLOS MEDICINE. 2014;11(5):e1001648
Maternal Overweight and Obesity and Risks of Severe Birth-Asphyxia-Related Complications in Term Infants: A Population-Based Cohort Study in Sweden
Persson M; Johansson S; Villamor E; Cnattingius S
Article: JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION. 2013;309(22):2362-2370
Maternal Obesity and Risk of Preterm Delivery
Cnattingius S; Villamor E; Johansson S; Bonamy A-KE; Persson M; Wikstrom A-K; Granath F
Article: BMJ OPEN. 2013;3(7):e002988
Virtual colleagues, virtually colleagues-physicians' use of Twitter: a population-based observational study
Brynolf A; Johansson S; Appelgren E; Lynoe N; Bonamy A-KE
Article: PEDIATRICS. 2009;124(5):e817-e825
Can Association Between Preterm Birth and Autism be Explained by Maternal or Neonatal Morbidity?
Buchmayer S; Johansson S; Johansson A; Hultman CM; Sparen P; Cnattingius S
Article: ACTA PAEDIATRICA. 2009;98(7):1096-1099
Epigenetic modulation at birth - altered DNA-methylation in white blood cells after Caesarean section
Schlinzig T; Johansson S; Gunnar A; Ekstrom TJ; Norman M
Article: REPRODUCTIVE TOXICOLOGY. 2008;26(3-4):298-302
Infection with Parvovirus B19 and Herpes viruses in early pregnancy and risk of second trimester miscarriage or very preterm birth
Johansson S; Buchmayer S; Harlid S; Iliadou A; Sjoholm M; Grillner L; Norman M; Sparen P; Dillner J; Cnattingius S
Article: EPIDEMIOLOGY. 2008;19(5):659-665
The association between low birth weight and type 2 diabetes -: Contribution of genetic factors
Johansson S; Iliadou A; Bergvall N; de Faire U; Kramer MS; Pawitan Y; Pedersen NL; Norman M; Lichtenstein P; Cnattingius S
Article: PEDIATRIC NEPHROLOGY. 2008;23(8):1309-1315
Renal volume and function in school-age children born preterm or small for gestational age
Rakow A; Johansson S; Legnevall L; Sevastik R; Celsi G; Norman M; Vanpee M
Article: CIRCULATION. 2007;115(23):2931-2938
Genetic and shared environmental factors do not confound the association between birth weight and hypertension - A study among Swedish twins
Bergvall N; Iliadou A; Johansson S; de Faire U; Kramer MS; Pawitan Y; Pedersen NL; Lichtenstein P; Cnattingius S
Article: JOURNAL OF INTERNAL MEDICINE. 2007;261(5):480-487
Increased catecholamines and heart rate in children with low birth weight:: perinatal contributions to sympathoadrenal overactivity
Johansson S; Norman M; Legnevall L; Dalmaz Y; Lagercrantz H; Vanpee M
Article: PEDIATRICS. 2006;117(3):e460-e467
Risks for low intellectual performance related to being born small for gestational age are modified by gestational age
Bergvall N; Iliadou A; Johansson S; Tuvemo T; Cnattingius S
Article: CIRCULATION. 2005;112(22):3430-3436
Risk of high blood pressure among young men increases with the degree of immaturity at birth
Johansson S; Iliadou A; Bergvall N; Tuvemo T; Norman M; Cnattingius S
Article: PEDIATRICS. 2004;113(5):1230-1235
Preterm delivery, level of care, and infant death in Sweden: A population-based study
Johansson S; Montgomery SM; Ekbom A; Olausson PO; Granath F; Norman M; Cnattingius S
Article: ACTA PAEDIATRICA. 2002;91(7):811-814
Perinatal water intoxication due to excessive oral intake during labour
Johansson S; Lindow S; Kapadia H; Norman M
Article: LAKARTIDNINGEN. 2000;97(49):5756-5761
[Patent ductus arteriosus. A common clinical problem in extremely premature infants].
Edstedt-Bonamy AK; Johansson S; Milerad J
Article: LAKARTIDNINGEN. 2000;97(20):2446-2450
[Fiberoptic endoscopy confirms the cause of upper respiratory obstruction in small children. The most common causes to referrals are sleep apnea syndrome and inspiratory stridor].
Björck G; Johansson S; Milerad J; Katz-Salamon M; Hertegård S; Kuylenstierna R
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All other publications

Editorial comment: OBSTETRICAL & GYNECOLOGICAL SURVEY. 2020;75(11):655-657
Apgar Score and Risk of Neonatal Death Among Preterm Infants
Cnattingius S; Johansson S; Razaz N
Letter: LAKARTIDNINGEN. 2017;114:EP7U
Slutreplik från Stefan Johansson: - Jag ifrågasätter inte yttrandefriheten.
Johansson S
Editorial comment: ACTA PAEDIATRICA. 2017;106(3):358
EBNEO commentaries in Acta Paediatrica: a new collaboration to advance evidence-based neonatology
Wright CJ; Norman M; Kirpalani H; Johansson S
Editorial comment: OBSTETRICAL & GYNECOLOGICAL SURVEY. 2016;71(11):644-646
Temporal Trends in Late Pretermand Early Term Birth Rates in 6 High-Income Countries in North America and Europe and Association With Clinician-Initiated Obstetric Interventions EDITORIAL COMMENT
Richards JL; Kramer MS; Deb-Rinker P; Rouleau J; Mortensen L; Gissler M; Morken N-H; Skjaerven R; Cnattingius S; Johansson S; Delnord M; Dolan SM; Morisaki N; Tough S; Zeitlin J; Kramer R
Letter: NEONATOLOGY. 2015;107(4):257
The Importance of Echocardiography and an Individual Approach to Patent Ductus Arteriosus Treatment in Extremely Preterm Infants
Gudmundsdottir A; Johansson S; Hakansson S; Norman M; Kallen K; Bonamy A-K
Meeting abstract: JOURNAL OF HYPERTENSION. 2010;28:E406-E407
BLOOD PRESSURE IN 2 1/2-YEAR-OLD CHILDREN BORN EXTREMELY PRETERM
Norman M; Johansson S; Vanpee M; Edstedt-Bonamy AK
Thesis / dissertation: 2008
Very preterm birth : etiological aspects and short and long term outcomes
Johansson, Stefan
Letter: PEDIATRICS. 2006;118(1):434-435
Risks for low intellectual performance related to being born small for gestational age are modified by gestational age - Reply
Bergvall N; Iliadou A; Johansson S; Cnattingius S; Tuvemo T
Meeting abstract: PEDIATRIC RESEARCH. 2004;56(3):485
Preterm birth - A strong and independent risk factor or high blood pressure in young Swedish men
Johansson S; Iliadou A; Bergvalt N; Tuvemo T; Cnattingius S; Norman M

Employments

Affiliated to Research, Department of Medicine, Karolinska Institutet, 2023-2025

Degrees and Education

Docent, Karolinska Institutet, 2017
Doctor Of Philosophy, Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, 2008

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