Research Topics
| Anders HjernSummaryAffiliation: Centre for Epidemiology Country: Sweden Publications
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Detail Information
Publications
Age at adoption, ethnicity and atopic disorder: a study of internationally adopted young men in SwedenA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Instituet, Stockholm, Sweden
Pediatr Allergy Immunol 10:101-6. 1999..3 and 1.7. This study demonstrates that the environment during the first 6 years of life has a profound influence on the risk of suffering from atopic disorders as young adults...
[Swedish study of home accidents: children with young mothers and children in families on welfare are at greater risk]Anders Hjern
enheten för pediatrik, Institutionen för klinisk vetenskap, Huddinge Universitetssjukhus och Epidemiologiskt centrum, Socialstyrelsen, Stockholm
Lakartidningen 99:628-9, 632-3, 636. 2002..The relative risk for poisonings, scald injuries and ingestion of foreign objects respectively was found to be correlated to quite specific ages, a finding which should be used in timing of parent counseling...
Suicide, psychiatric illness, and social maladjustment in intercountry adoptees in Sweden: a cohort studyAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Lancet 360:443-8. 2002..We aimed to assess mental health disorders and social maladjustment in adolescence and young adulthood in intercountry adoptees in Sweden...
Suicide in first- and second-generation immigrants in Sweden: a comparative studyAnders Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Stockholm, Sweden
Soc Psychiatry Psychiatr Epidemiol 37:423-9. 2002..The aim of this study was to investigate rates of suicide death in second-generation immigrants and intercountry adoptees in comparison with their parental generation and the majority population...
Healthcare for children in foster and residential careA Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Acta Paediatr 91:1153-4. 2002
Social adversity contributes to high morbidity in psychoses in immigrants--a national cohort study in two generations of Swedish residentsA Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Psychol Med 34:1025-33. 2004..The aim of this study was to compare rates of schizophrenia and other psychoses in immigrants and their children of different ethnic groups with the majority population in Sweden in relation to social adversity...
Migrant children--a challenge for European paediatriciansA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institute, Stockholm, Sweden
Acta Paediatr 93:1535-9. 2004..Initiatives are needed to create platforms within the international paediatric community where practical strategies to the multitude of issues touched upon by migrant children can be exchanged and international advocacy organized...
Alcohol-related disorders in first- and second-generation immigrants in Sweden: a national cohort studyAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Addiction 99:229-36. 2004..The risk of alcohol-related disorders in first- and second-generation immigrants in Sweden were investigated and compared with the Swedish majority population to assess how alcohol habits are modified over generations in a new society...
Illicit drug abuse in second-generation immigrants: a register study in a national cohort of Swedish residentsAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Scand J Public Health 32:40-6. 2004..This study investigates ethnic and socioeconomic risk factors for hospital admissions related to illicit drug abuse in second-generation immigrants in Sweden...
Socioeconomic differences in use of medical care and antibiotics among schoolchildren in SwedenA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Stockholm, Sweden
Eur J Public Health 11:280-3. 2001..This paper describes socioeconomic patterns of physical morbidity and use of medical care and antibiotics in schoolchildren in Sweden...
Does tobacco smoke prevent atopic disorders? A study of two generations of Swedish residentsA Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Clin Exp Allergy 31:908-14. 2001..Earlier studies have given conflicting results regarding the effect of exposure to tobacco smoke on atopic sensibilization...
Is there equity in access to health services for ethnic minorities in Sweden?A Hjern
Centre for Epidemiology, National Board of Health and Welfare, 106 30 Stockholm, Sweden
Eur J Public Health 11:147-52. 2001..This paper addresses the extent to which equity of treatment according to need, as defined by self-reported health status, is received by members of ethnic minorities in Swedish health services...
Social adversity, migration and hospital admissions for childhood asthma in SwedenA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Stockholm, Sweden
Acta Paediatr 88:1107-12. 1999..2-0.6). This probably indicates a lower prevalence of asthma in these ethnic groups. Further studies are needed to identify factors that can explain these ethnic differences in childhood asthma...
Migration and atopic disorder in Swedish conscriptsA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, and Center for Epidemiology, Swedish National Board of Health and Welfare, Stockholm
Pediatr Allergy Immunol 10:209-15. 1999..43 (0.34-0.56) and that for allergic rhinitis was 0.84 (0.76-0.93). This study demonstrates that factors related to migration and ethnicity are important determinants of atopic disorder among Swedish conscripts...
Lower respiratory tract infections in an ethnic and social contextA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Sweden
Paediatr Perinat Epidemiol 14:53-60. 2000..It is concluded that family size and smoking during pregnancy are important mediators of the risk for LRI related to social adversity and ethnicity in Swedish children below 2 years of age...
Dental health and access to dental care for ethnic minorities in SwedenA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Sweden
Ethn Health 5:23-32. 2000..To describe access to dental care in a population-based sample of foreign-born Swedish residents in relation to dental health...
Avoidable mortality among child welfare recipients and intercountry adoptees: a national cohort studyA Hjern
Centre for Epidemiology, Swedish National Board of Health and Welfare, 106 30 Stockholm, Sweden
J Epidemiol Community Health 58:412-7. 2004..To compare rates of avoidable mortality in adolescence in child welfare recipients and intercountry adoptees with the general population...
Organized violence and mental health of refugee children in exile: a six-year follow-upA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Stockholm, Sweden
Acta Paediatr 89:722-7. 2000..Recent stress in the family sphere and exposure to acts of organized violence in the country of origin are identified as the major determinants of poor mental health...
Socio-demographic risk factors for home-type injuries in Swedish infants and toddlersA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karolinska Institutet, Sweden
Acta Paediatr 90:61-8. 2001..The knowledge that the risk of poisoning, scalding and ingestion of foreign objects is related to specific ages can be used in timing of parent counselling...
High use of sedatives and hypnotics in ethnic minorities in SwedenA Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Ethn Health 6:5-11. 2001..To study use of analgesics, and psychotropic drugs in relation to health indicators in four ethnic minorities in Sweden in comparison with Swedish-born...
Social inequality in oral health and use of dental care in SwedenA Hjern
Department of Clinical Sciences, Huddinge University Hospital, Karonlinska Institutet, Sweden
Community Dent Oral Epidemiol 29:167-74. 2001..To describe oral health and use of dental care in relation to socio-economic determinants over time in Sweden...
Preterm birth, social disadvantage, and cognitive competence in Swedish 18- to 19-year-old menCecilia Ekeus
Department of Women and Children Health, Sachs Children s Hospital, Karolinska Institutet, Stockholm, Sweden
Pediatrics 125:e67-73. 2010..The aim was to study the impact of a range of gestational ages (GAs) on cognitive competence in late adolescence and how this effect is modified by contextual social adversity in childhood...
Mortality, severe morbidity, and injury in children living with single parents in Sweden: a population-based studyGunilla Ringbäck Weitoft
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Lancet 361:289-95. 2003..We aimed to investigate differences in mortality, severe morbidity, and injury between children living in households with one adult and those living in households with two adults...
Gender differences in risk factors for suicide: findings from a Swedish national cohort studyAnnika von Borczyskowski
Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
Can J Psychiatry 55:108-11. 2010..To investigate whether childhood sociodemographic factors and parental psychopathology affect suicide risk differently in men and women...
Intercountry adopted children as young adults--a Swedish cohort studyFrank Lindblad
Department of Public Health Sciences, Karolinska Institutet, Swedish National Centre for Suicide Research and Prevention of Mental Ill Health, Stockholm
Am J Orthopsychiatry 73:190-202. 2003..Adoptees more often had psychiatric problems and were longtime recipients of social welfare. Level of education was on par with that of the general population but lower when adjusted for socioeconomic status...
Short stature, smoking habits and birth outcome in international adoptees in SwedenCecilia Ekeus
Department of Woman and Child Health, Division of Reproductive and Perinatal Health, Karolinska Institutet, Stockholm, Sweden
Acta Obstet Gynecol Scand 87:1309-14. 2008..To investigate short stature and smoking habits as risk factors for birth outcome in international adoptees in comparison with non-adopted mothers...
Psychiatric morbidity in adolescents and young adults born preterm: a Swedish national cohort studyKarolina Lindström
Department of Clinical Sciences and Education, Karolinska Institutet, Sodersjukhuset, Sachs Children s Hospital, Stockholm, Sweden
Pediatrics 123:e47-53. 2009..Previous studies have reported increased levels of neurologic and cognitive disabilities in these children. In this study, we analyzed the effect of having been born preterm on psychiatric morbidity...
Long-term outcomes of childhood cancer survivors in Sweden: a population-based study of education, employment, and incomeKrister K Boman
Department of Women s and Children s Health, Karolinska Institutet, Stockholm, Sweden
Cancer 116:1385-91. 2010..The effects of childhood cancer on educational attainment, employment, and income in adulthood in a Swedish setting were studied...
Improved survival in adolescent patients with anorexia nervosa: a comparison of two Swedish national cohorts of female inpatientsFrank Lindblad
Division of Psychosocial Factors and Health, Karolinska Institutet, Box 220, 17177 Stockholm, Sweden
Am J Psychiatry 163:1433-5. 2006..The authors examined two cohorts of female inpatients with anorexia nervosa a decade apart to determine whether there had been any changes in terms of survival...
Parental country of birth is a major determinant of childhood type 1 diabetes in SwedenAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Pediatr Diabetes 9:35-9. 2008..To test the hypothesis that the risk of childhood diabetes type 1 increases with migration from a low to a high incidence region...
A national cohort study of parental socioeconomic status and non-fatal suicidal behaviour--the mediating role of school performanceBeata Jablonska
Division of Applied Public Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
BMC Public Health 12:17. 2012..The present study investigated whether school performance was a mediating and/or moderating factor in the path between parental socioeconomic status and the risk of hospital admission for non-fatal suicidal behaviour...
Suicide attempts and severe psychiatric morbidity among former child welfare clients--a national cohort studyBo Vinnerljung
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
J Child Psychol Psychiatry 47:723-33. 2006....
School performance and hospital admissions due to self-inflicted injury: a Swedish national cohort studyBeata Jablonska
Division of Applied Public Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
Int J Epidemiol 38:1334-41. 2009..Education is the most influential societal determinant of living conditions in young people after early childhood. This study tested the hypothesis that school performance predicts self-inflicted injury...
Health and social outcomes among children in low-income families and families receiving social assistance--a Swedish national cohort studyGunilla Ringbäck Weitoft
Centre for Epidemiology, National Board of Health and Welfare, Rålambsvägen 3, SE 106 30 Stockholm, Sweden
Soc Sci Med 66:14-30. 2008..A policy whereby children and parents receiving long-term assistance are offered access to evidence-based prevention programs in the areas of health, education and skills training appears to be important...
Perinatal complications and socio-economic differences in cerebral palsy in Sweden - a national cohort studyAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
BMC Pediatr 8:49. 2008..The aim of this study was to investigate the association of socio-economic indicators with cerebral palsy (CP) and the role of perinatal health as mediator of this association...
Suicidal behaviour in national and international adult adoptees: a Swedish cohort studyAnnika von Borczyskowski
Dept of Public Health Sciences, Division of Psychosocial Factors and Health, Karolinska Institutet, Stockholm, Sweden
Soc Psychiatry Psychiatr Epidemiol 41:95-102. 2006..Previous studies have shown an elevated risk for suicidal behaviour in adolescent and young adult international adoptees. Comparisons between national and international adoptees in this respect have been inconclusive...
Epidural analgesia during labor among immigrant women in SwedenCecilia Ekeus
Department of Women s and Children s Health, Division of Reproductive and Perinatal Health, Karolinska Institutet, Stockholm, Sweden
Acta Obstet Gynecol Scand 89:243-9. 2010..To investigate differences in the use of epidural analgesia (EDA) during labor between native Swedish and immigrant women and whether such possible differences could be explained by other maternal factors or birthweight...
Unintentional and violent injuries among pre-school children of teenage mothers in Sweden: a national cohort studyCecilia Ekeus
Department of Public Health Sciences, IHCAR, Karolinska Institute, Sweden
J Epidemiol Community Health 58:680-5. 2004..This study investigates the risk and mediating mechanisms of unintentional and violent injuries in pre-school children of teenage mothers...
Risk factors for anorexia nervosa: a national cohort studyLene Lindberg
Unit of Mental Health, Stockholm Center of Public Health, Stockholm, Sweden
Int J Eat Disord 34:397-408. 2003..To identify possible risk factors for anorexia nervosa through national registers...
Anorexia nervosa in young men: A cohort studyFrank Lindblad
Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
Int J Eat Disord 39:662-6. 2006..The current study investigates the background and outcome of anorexia nervosa (AN) in young men...
Psychiatric morbidity is related to parental age: a national cohort studyCecilia Ekeus
Department of Woman and Child Health, Division of Reproductive and Perinatal Health Care, Karolinska Institute, Sweden
Psychol Med 36:269-76. 2006..The psychiatric consequences of this demographic change are insufficiently described on a population level. This study aimed to investigate whether parental age at childbearing is related to psychiatric morbidity among Swedish youths...
Bullying and attention-deficit- hyperactivity disorder in 10-year-olds in a Swedish communityKirsten Holmberg
Department of Women s and Children s Health, Uppsala University and Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Dev Med Child Neurol 50:134-8. 2008..Evaluation and treatment strategies for ADHD need to include assessment and effective interventions for bullying. Evaluation of ADHD should be considered in children involved in bullying...
Social risk or genetic liability for psychosis? A study of children born in Sweden and reared by adoptive parentsSusanne Wicks
Division of Public Health Epidemiology, Department of Public Health Sciences, Karolinska Institutet Norrbacka, Floor 7, 171 76, Stockholm, Sweden
Am J Psychiatry 167:1240-6. 2010..Since social conditions in childhood are closely related to parental psychiatric illness, there is a need to disentangle how genes and social environmental factors interact...
Stillbirth among foreign-born women in SwedenCecilia Ekeus
Department of Women s and Children s Health, Division of Reproductive and Perinatal Health, Karolinska Institutet, Stockholm, Sweden
Eur J Public Health 21:788-92. 2011....
School grades, parental education and suicide--a national register-based cohort studyCharlotte Björkenstam
Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
J Epidemiol Community Health 65:993-8. 2011..To investigate whether school performance is a risk factor for suicide death later in life and, if so, to what extent this is explained by intergenerational effects of parental education...
Preterm infants as young adults: a Swedish national cohort studyKarolina Lindström
Karolinska Institute, Department of Clinical Sciences and Education, Sachs Children s Hospital, Stockholm, Sweden
Pediatrics 120:70-7. 2007..Increasing numbers of infants born preterm survive into adulthood. In this study, we analyzed the effect of having been born preterm on disability and vocational success in young adults...
Living conditions and psychosomatic complaints in Swedish schoolchildrenViveca Ostberg
Centre for Health Equity Studies, CHESS, Stockholm University/Karolinska Institute, Stockholm, and Department of Clinical Sciences, Karolinska University Hospital, Huddinge, Sweden
Acta Paediatr 95:929-34. 2006..Further studies are needed to clarify the relation between lack of money, relational strain/support and psychosomatic complaints...
Chapter 7: children's and young people's healthAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Scand J Public Health Suppl 67:165-83. 2006
A population-based study on the incidence and possible pre- and perinatal etiologic risk factors of biliary atresiaBjorn Fischler
Department of Pediatrics, Huddinge University Hospital, Karolinska Institutet, Stockholm, Sweden
J Pediatr 141:217-22. 2002..To study the incidence, etiologic risk factors, and outcome of biliary atresia...
Regional, socioeconomic and urban-rural disparities in child and adolescent obesity in China: a multilevel analysisTian Jiao Chen
Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China
Acta Paediatr 100:1583-9. 2011..To study socio-demographic patterns of obesity in Chinese children and adolescents...
The need for epidural analgesia is related to birthweight - a population-based register studyCecilia Ekeus
Department of Woman and Child Health, Karolinska Institutet, Stockholm, Sweden
Acta Obstet Gynecol Scand 88:397-401. 2009..To investigate the relation between use of epidural analgesia (EDA) and maternal and fetal characteristics...
Mortality, severe morbidity and injury among long-term lone mothers in SwedenGunilla Ringbäck Weitoft
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Int J Epidemiol 31:573-80. 2002..Our aim was to examine differences in mortality, severe morbidity and injury between lone mothers and mothers living with partners, on the assumption that the disadvantaged socioeconomic circumstances contribute to poor health...
Outcome and prognostic factors for adolescent female in-patients with anorexia nervosa: 9- to 14-year follow-upAnders Hjern
National Board of Health and Welfare, 106 30 Stockholm, Sweden
Br J Psychiatry 189:428-32. 2006..Earlier studies have indicated poor long-term outcomes for patients with anorexia nervosa...
Chapter 5.8: major public health problems - allergic disordersAnders Hjern
Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
Scand J Public Health Suppl 67:125-31. 2006
Disability in adult survivors of childhood cancer: a Swedish national cohort studyAnders Hjern
Karolinska Institutet, Childhood Cancer Research Unit, Astrid Lindgren Children s Hospital Q6 05, 171 76 Stockholm, Sweden
J Clin Oncol 25:5262-6. 2007..We studied the effects of childhood or adolescent cancer and cancer treatment on disability as indicated by persistent aid needs in adult life...
Stressor, perceived stress and recurrent pain in Swedish schoolchildrenGösta Alfvén
CLINTEC Departement, Karolinska Institute, Stockholm, Sweden
J Psychosom Res 65:381-7. 2008..We have also studied possible gender differences...
East Africans in Sweden have a high risk for type 1 diabetesAnders Hjern
Centre for Health Equity Studies, Karolinska Institutet Stockholm University, Stockholm, Sweden
Diabetes Care 35:597-8. 2012..To investigate the prevalence of type 1 diabetes in children with an origin in Sub-Saharan Africa in Sweden...
Health complaints in children with attention-deficit/hyperactivity disorderKirsten Holmberg
Department of Woman and Child Health, Neuropaediatric Unit, Karolinska Institute, Astrid Lindgren Children Hospital, Karolinska University Hospital, Stockholm, Sweden
Acta Paediatr 95:664-70. 2006..To assess recurrent subjective health complaints in Swedish schoolchildren with attention-deficit/hyperactivity disorder (ADHD)...
Being born in Sweden increases the risk for type 1 diabetes - a study of migration of children to Sweden as a natural experimentUlf Soderstrom
School of Health and Medical Sciences, Orebro University, Sweden
Acta Paediatr 101:73-7. 2012..To investigate whether the age of first exposure to a high-incidence country like Sweden determines the risk of T1DM in children with an origin in a low incidence region of the world...
[New legislation is against human rights and medical ethics: Health services for asylum seeking people]Henry Ascher
,
Lakartidningen 102:2676, 2679. 2005
Intercountry adoptees in out-of-home care: a national cohort studyAnna Elmund
Department of Women s and Children s Health, Uppsala University, University Hospital, 751 85 Uppsala, Sweden
Acta Paediatr 96:437-42. 2007..To investigate risks of placements in out-of-home care for non-European adoptees...
The neighbourhood they live in: does it matter to women's smoking habits during pregnancy?Eva Sellstrom
Department of Health Sciences, MidSweden University, Campus Ostersund, 831 25, Ostersund, Sweden
Health Place 14:155-66. 2008..Health education and smoking cessation interventions should be directed at maternity care units in deprived neighbourhoods...
Are there differences in birth weight between neighbourhoods in a Nordic welfare state?Eva Sellstrom
Department of Health Sciences, MidSweden University, S 831 25 Ostersund, Sweden
BMC Public Health 7:267. 2007..Birth weight is a health indicator known to be sensitive to political and welfare state conditions. No former studies on urban neighbourhood differences regarding mean birth weight have been carried out in a Nordic country...
[Psychosocial and social problems among international adoptees. Increased risk of suicide, substance abuse and grave criminal offences]Frank Lindblad
Epidemiologiskt centrum (EpC, Socialstyrelsen och Barnens sjukhus, Huddinge Universitessjukhus
Lakartidningen 100:707-9. 2003
Social adversity in childhood and the risk of developing psychosis: a national cohort studySusanne Wicks
Unit of Epidemiology, Stockholm Centre for Public Health, Norrbacka, Floor 5, 171 76 Stockholm, Sweden
Am J Psychiatry 162:1652-7. 2005..Previous studies have had inadequate designs. The aim of the present study was to describe a broad range of social factors during childhood and the risk of developing psychosis later in life in a national cohort...
Body mass index, asthma and allergic rhinoconjunctivitis in Swedish conscripts-a national cohort study over three decadesLennart Bråbäck
Department of Public Health and Research, Sundsvall Hospital, Sweden
Respir Med 99:1010-4. 2005..Underweight was associated with a slightly increased risk for all three conditions. The increased risk of asthma in young Swedish men with obesity has remained unchanged over a period of three decades...
[Can child homicides be prevented? New law concerning child fatality review proposed to be instituted in July]Staffan Janson
Folkhälsovetenskap, Karlstads universitet
Lakartidningen 104:776-8, 780-1. 2007
School stressors, psychological complaints and psychosomatic painAnders Hjern
Department of Children s and Women s Health, Uppsala University, Sweden
Acta Paediatr 97:112-7. 2008..In this study we investigated these symptoms in relation to potential stressors in the school environment...
