Karin Kallen

Summary

Affiliation: University of Lund
Country: Sweden

Publications

  1. ncbi Maternal smoking and twinning
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Twin Res 1:206-11. 1998
  2. ncbi Increased risk of perinatal/neonatal death in infants who were smaller than expected at ultrasound fetometry in early pregnancy
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Ultrasound Obstet Gynecol 24:30-4. 2004
  3. ncbi Mid-trimester ultrasound prediction of gestational age: advantages and systematic errors
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Ultrasound Obstet Gynecol 20:558-63. 2002
  4. ncbi Role of maternal smoking and maternal reproductive history in the etiology of hypospadias in the offspring
    Karin Kallen
    Tornblad Institute, University of Lund, Lund, Sweden
    Teratology 66:185-91. 2002
  5. ncbi The impact of maternal smoking during pregnancy on delivery outcome
    K Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62 Lund, Sweden
    Eur J Public Health 11:329-33. 2001
  6. ncbi VATER non-random association of congenital malformations: study based on data from four malformation registers
    K Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62 Lund, Sweden
    Am J Med Genet 101:26-32. 2001
  7. ncbi Multiple malformations and maternal smoking
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Paediatr Perinat Epidemiol 14:227-33. 2000
  8. ncbi Maternal smoking during pregnancy and infant head circumference at birth
    K Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62, Lund, Sweden
    Early Hum Dev 58:197-204. 2000
  9. ncbi Maternal smoking and craniosynostosis
    K Kallen
    Tornblad Institute, University of Lund, Lund S 223 62, Sweden
    Teratology 60:146-50. 1999
  10. ncbi A modified method for the epidemiological analysis of registry data on infants with multiple malformations
    K B Källén
    Tornblad Institute, University of Lund, Sweden
    Int J Epidemiol 28:701-10. 1999

Collaborators

Detail Information

Publications26

  1. ncbi Maternal smoking and twinning
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Twin Res 1:206-11. 1998
    ....
  2. ncbi Increased risk of perinatal/neonatal death in infants who were smaller than expected at ultrasound fetometry in early pregnancy
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Ultrasound Obstet Gynecol 24:30-4. 2004
    ....
  3. ncbi Mid-trimester ultrasound prediction of gestational age: advantages and systematic errors
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Ultrasound Obstet Gynecol 20:558-63. 2002
    ..To detect possible sources of bias in ultrasound prediction of gestational age...
  4. ncbi Role of maternal smoking and maternal reproductive history in the etiology of hypospadias in the offspring
    Karin Kallen
    Tornblad Institute, University of Lund, Lund, Sweden
    Teratology 66:185-91. 2002
    ..This study was undertaken to evaluate some possible risk factors for hypospadias with special regard to parity, subfertility and maternal smoking...
  5. ncbi The impact of maternal smoking during pregnancy on delivery outcome
    K Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62 Lund, Sweden
    Eur J Public Health 11:329-33. 2001
    ..This study was undertaken in order to investigate the impact of maternal smoking during pregnancy when all these outcomes were considered...
  6. ncbi VATER non-random association of congenital malformations: study based on data from four malformation registers
    K Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62 Lund, Sweden
    Am J Med Genet 101:26-32. 2001
    ..In the search for risk factors, a strict definition of the VATER association is needed in order to not dilute the study material with irrelevant cases. The present study provides such strict inclusion criteria...
  7. ncbi Multiple malformations and maternal smoking
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Paediatr Perinat Epidemiol 14:227-33. 2000
    ..The results of the present study indicate that maternal smoking is associated with a non-specific increased risk of multiple malformations, but further research is needed before such an inference can be made...
  8. ncbi Maternal smoking during pregnancy and infant head circumference at birth
    K Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62, Lund, Sweden
    Early Hum Dev 58:197-204. 2000
    ..06-1.10)). Given the evidence that maternal smoking specifically affects head growth, until contradictory evidence has been found, it seems reasonable to assume that maternal smoking during pregnancy affects brain development negatively...
  9. ncbi Maternal smoking and craniosynostosis
    K Kallen
    Tornblad Institute, University of Lund, Lund S 223 62, Sweden
    Teratology 60:146-50. 1999
    ..02; 95% CI, 0.47-2.21). As no obvious confounders were detected, the present study supports an earlier report of an association between maternal smoking during pregnancy and at least some types of craniosynostosis...
  10. ncbi A modified method for the epidemiological analysis of registry data on infants with multiple malformations
    K B Källén
    Tornblad Institute, University of Lund, Sweden
    Int J Epidemiol 28:701-10. 1999
    ..Various methods for the analysis of multimalformed infants have been tried...
  11. ncbi Maternal smoking and congenital heart defects
    K Kallen
    Tornblad Institute, University of Lund, Sweden
    Eur J Epidemiol 15:731-7. 1999
    ..The classification system used (with 24 classes) is described in enough detail to permit a repetition of the study...
  12. ncbi CHARGE Association in newborns: a registry-based study
    K Kallen
    Tornblad Institute, University of Lund, S 223 62 Lund, Sweden
    Teratology 60:334-43. 1999
    ..Heart defects (H in the acronym) seems to be less helpful in identifying infants with the association. We suggest a method to select infants who probably represent the CHARGE Association for analyses of possible risk factors...
  13. ncbi OEIS complex--a population study
    K Kallen
    Tornblad Institute, University of Lund, Lund, Sweden
    Am J Med Genet 92:62-8. 2000
    ..No specific association with any other malformation, including cardiac defects, was apparent. The OEIS complex is an unusually clearly defined entity among the various nonrandom associations which have been described...
  14. ncbi Base deficit estimation in umbilical cord blood is influenced by gestational age, choice of fetal fluid compartment, and algorithm for calculation
    Nana Wiberg
    Perinatal Revision South Register, Lund, Sweden
    Am J Obstet Gynecol 195:1651-6. 2006
    ..The purpose of this study was to explore the influences of gestational age, the choice of fetal fluid compartment, and the algorithm for calculation on the estimation of the base deficit in umbilical cord arterial blood at birth...
  15. ncbi Time between membrane rupture and delivery and septicemia in term neonates
    Andreas Herbst
    Department of Obstetrics and Gynecology, Clinical Sciences, and Thornblad Institute, Lund University, Lund, Sweden
    Obstet Gynecol 110:612-8. 2007
    ..To investigate how the interval between membrane rupture and delivery affects the risk of neonatal sepsis and whether duration of labor influences the risk...
  16. ncbi Outcome in obstetric care related to oxytocin use. A population-based study
    Maria E Oscarsson
    Centre for Reproductive Epidemiology Tornblad s Institute, Lund University, Lund, Sweden
    Acta Obstet Gynecol Scand 85:1094-8. 2006
    ..The purpose of this study was to investigate the delivery outcome in relation to oxytocin use in labor...
  17. ncbi Perinatal, maternal, and fetal characteristics of children diagnosed with attention-deficit-hyperactivity disorder: results from a population-based study utilizing the Swedish Medical Birth Register
    Peik Gustafsson
    Department of Child and Adolescent Psychiatry, Clinical Sciences, Lund University, Lund, Sweden
    Dev Med Child Neurol 53:263-8. 2011
    ..The aim of this study was to evaluate the impact of pre- and perinatal factors on the risk of developing attention-deficit-hyperactivity disorder (ADHD)...
  18. ncbi Fetal electrocardiographic monitoring during labor in relation to cord blood levels of the brain-injury marker protein S-100
    Andrea Stuart
    Department of Obstetrics and Gynecology, Lund University Hospital, Lund, Sweden
    J Perinat Med 36:136-41. 2008
    ..S-100 levels in cord blood were studied in relation to cardiotocography (CTG) and fetal electrocardiography (FECG) changes during birth and to acidemia in umbilical blood...
  19. ncbi Relation between oculo-auriculo-vertebral (OAV) dysplasia and three other non-random associations of malformations (VATER, CHARGE, and OEIS)
    Karin Kallen
    Tornblad Institute, University of Lund, Biskopsgatan 7, 223 62 Lund, Sweden
    Am J Med Genet A 127:26-34. 2004
    ..An association between two conditions indicates similarities in pathogenesis or in etiology. We suggest that the connection between OAV and CHARGE could be related to a common pathogenetic mechanism: disturbed neural crest development...
  20. ncbi Fetal gender and gestational-age-related incidence of pre-eclampsia
    Emma Elsmén
    Department of Pediatrics, Lund University Hospital, Lund, Sweden
    Acta Obstet Gynecol Scand 85:1285-91. 2006
    ..However, it was recently shown that the male: female birth ratio was decreased in pre-eclampsia associated with preterm delivery. The reason for this discrepancy is not known...
  21. ncbi A simplified oral glucose tolerance test in pregnancy: compliance and results
    Eva Anderberg
    Department of Obstetrics and Gynecology, Lund University Hospital, Lund, Sweden
    Acta Obstet Gynecol Scand 86:1432-6. 2007
    ....
  22. ncbi Influence of mode of delivery on neonatal mortality and morbidity in spontaneous preterm breech delivery
    Andreas Herbst
    Department of Obstetrics and Gynaecology, Clinical Sciences, University of Lund, Sweden
    Eur J Obstet Gynecol Reprod Biol 133:25-9. 2007
    ..To study the association between mode of delivery and neonatal outcome in singleton pregnancy with breech presentation and preterm birth, due to premature labour (PTL) and/or preterm premature rupture of the membranes (pPROM)...
  23. ncbi Physiological development of a mixed metabolic and respiratory umbilical cord blood acidemia with advancing gestational age
    Nana Wiberg
    Department of Obstetrics and Gynecology, Malmo University Hospital, University of Lund, S 205 02, Malmo, Sweden
    Early Hum Dev 82:583-9. 2006
    ..To investigate respiratory and metabolic components of gestational age-dependent umbilical cord blood gas changes...
  24. ncbi Serum estradiol does not differentiate stress, mixed and urge incontinent women around menopause. A report from the Women's Health in the Lund Area (WHILA) study
    Maria Andrada Hamer
    Department of Obstetrics and Gynecology, Skane University Hospital, Lund, Sweden
    Eur J Obstet Gynecol Reprod Biol 159:209-12. 2011
    ..If this is the case, there would be no difference in estradiol levels between the groups...
  25. ncbi Indications for first caesarean and delivery mode in subsequent trial of labour
    Marie C Fagerberg
    Department of Obstetrics and Gynaecology, Ystad Hospital, Ystad, Sweden
    Paediatr Perinat Epidemiol 27:72-80. 2013
    ..We performed this study to identify women suitable for trial of labour after caesarean (TOLAC), investigating the association between the indication for the first caesarean and the risk of unplanned caesarean in the second pregnancy...
  26. ncbi Ultrasound weight estimation of large fetuses
    Gun Lindell
    Department of Obstetrics and Gynecology, Clinical Sciences Lund, Sweden
    Acta Obstet Gynecol Scand 91:1218-25. 2012
    ..To compare the accuracy of fetal weight estimation in large fetuses using four ultrasound formulae...