Helle Larsen

Research output

Research output per year 2001 2001 2002 2022

• 24 Journal article
• 1 Conference abstract for conference
• 1 Poster

Research output per year

Research output per year

Search results

• 2022

  Neonatal complications and neurophysiological development in twins - a long-term follow-up study

  Vedel, C., Larsen, H., Holmskov, A., Andreasen, K. R., Uldbjerg, N., Ramb, J., Bødker, B., Skibsted, L., Sperling, L., Krebs, L., Zingenberg, H., Laursen, L., Christensen, J. T., Tabor, A. & Rode, L., Jan 2022, In: The Journal of Maternal-Fetal & Neonatal Medicine. 35, 2, p. 372-378 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Follow up 100%
  • Complication 100%
  • Development 100%
  • Age 100%
  • Child 100%
  2 Citations (Scopus)
• 2017

  Livstruende Pneumocystis-pneumoni hos en tidligere rask gravid

  Translated title of the contribution: Life-threatening Pneumocystis pneumonia in a previously healthy pregnant womanTrier-Mørch, S., Sørensen, N. B. H., Rostgaard-Knudsen, M., Larsen, H. & Sørensen, A. N., 16 Jan 2017, In: Ugeskrift for Laeger. 179, 5, p. 436-437 2 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Life 100%
  • Pneumocystis Pneumonia 100%
  • Woman 100%
  • Infection 25%
  • Human Immunodeficiency Virus 25%

• Short and long term perinatal outcome in twin pregnancies affected by weight discordance

  Vedel, C., Oldenburg, A., Worda, K., Larsen, H., Holmskov, A., Andreasen, K. R., Uldbjerg, N., Ramb, J., Bødker, B., Skibsted, L., Sperling, L., Hinterberger, S., Krebs, L., Zingenberg, H., Weiss, E-C., Strobl, I., Laursen, L., Christensen, J. T., Ersbak, V., Stornes, I., & 3 othersKrampl-Bettelheim, E., Tabor, A. & Rode, L., 2017, In: Acta Obstetricia et Gynecologica Scandinavica. 96, 2, p. 233-242 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Follow up 100%
  • Cohort Study 83%
  • Randomized Controlled Trial 83%
  • Logistic Regression Analysis 50%
  • Gestational Age 50%
  20 Citations (Scopus)
• 2016

  Long-term effects of prenatal progesterone exposure: neurophysiological development and hospital admissions in twins up to 8 years of age

  Vedel, C., Larsen, H., Holmskov, A., Andreasen, K. R., Uldbjerg, N., Ramb, J., Bødker, B., Skibsted, L., Sperling, L., Krebs, L., Zingenberg, H., Laursen, L., Christensen, J. T., Tabor, A. & Rode, L., 2016, In: Ultrasound in Obstetrics & Gynecology. 48, 3, p. 382-389 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Progesterone 100%
  • Child 100%
  • Hospital 100%
  • Children 100%
  • Placebo 75%
  26 Citations (Scopus)
• 2013

  Cesarean Section for the Second Twin: A Population-Based Study of Occurrence and Outcome

  Engelbrechtsen, L., Nielsen, E. H., Perin, T., Oldenburg, A., Tabor, A., Skibsted, L., Bødker, B., Ersbak, V., Holmskov, A., JØorgensen, F. S., Larsen, H., Larsen, T., Laursen, L., Mogensen, H., Petersen, O. B., Sperling, L., Stornes, I. & Zingenberg, H., 1 Mar 2013, In: Birth. 40, 1, p. 10-16 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Cesarean Section 100%
  • Vaginal Delivery 100%
  • Childbirth 100%
  • Apgar Score 50%
  • Umbilical Cord 50%
  11 Citations (Scopus)
• 2012

  Cytokines and the Risk of Preterm Delivery in Twin Pregnancies

  Rode, L., Klein, K., Larsen, H., Holmskov, A., Andreasen, K. R., Uldbjerg, N., Ramb, J., Bødker, B., Skibsted, L., Sperling, L. S., Hinterberger, S., Krebs, L., Zingenberg, H. J., Weiss, E-C., Strobl, I., Laursen, L., Christensen, J. T., Skogstrand, K., Hougaard, D. M., Krampl-Bettelheim, E., & 3 othersRosthøj, S., Vogel, I. & Tabor, A., 2012, In: Obstetrics and Gynecology International. 120, p. 60-68 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Immunoassay 100%
  15 Citations (Scopus)

• Influence of chorionicity on perinatal outcome in a large cohort of Danish twin pregnancies

  Oldenburg, A., Rode, L., Bødker, B., Ersbak, V., Holmskov, A., Jørgensen, F. S., Larsen, H., Larsen, T., Laursen, L., Mogensen, H., Petersen, O. B., Rasmussen, S., Skibsted, L., Sperling, L., Stornes, I., Zingenberg, H. & Tabor, A., Jan 2012, 39, p. 69-74 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  56 Citations (Scopus)
• 2011

  Prevention of preterm delivery in twin gestations (PREDICT): a multicenter, randomized, placebo-controlled trial on the effect of vaginal micronized progesterone

  Rode, L., Klein, K., Nicolaides, K. H., Krampl-Bettelheim, E., Tabor, A., PREDICT Group, Larsen, H., Anni Holmskov, Kirsten Riis Andreasen, Uldbjerg, N., Jan Ramb, Birgit Bødker, Lillian Skibsted, Lene Sperling, Stefan Hinterberger, Lone Krebs, Helle Zingenberg, Eva-Christine Weis, Isolde Strobl, Lone Laursen, & 4 othersJeanette Tranberg Christensen, Vogel, I., Bo Mølholm Hansen & Ane Lando, 2011, 38, p. 272-80 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Premature Labor 100%
  • Progesterone 100%
  • Placebo 100%
  • Therapeutic Procedure 33%
  159 Citations (Scopus)

• Vaginal micronized progesterone and risk of preterm delivery in high-risk twin pregnancies: secondary analysis of a placebo-controlled randomized trial and meta-analysis

  Klein, K., Rode, L., Nicolaides, K. H., Krampl-Bettelheim, E., Tabor, A., PREDICT Group, Larsen, H., annie holmskov, Kirsten Riis Andreasen, Uldbjerg, N., Jan Ramb, Birgit Bødker, Lillian Skibsted, Lene Sperling, Stefan Hinterberger, Lone Krebs, Helle Zingenberg, Eva-Christine Weiss, Isolde Strobl, Lone Laursen, & 4 othersJeanette Tranberg Christensen, Vogel, I., Bo Mølholm Hansen & Ane Lando, 2011, 38, p. 281-7 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Randomized Controlled Trial 100%
  56 Citations (Scopus)
• 2007

  Postterm delivery and risk for epilepsy in childhood

  Ehrenstein, V., Pedersen, L., Holsteen, V., Larsen, H., Rothman, KJ. & Sørensen, H. T., 1 Mar 2007, In: Audio-Digest Pediatrics. 119, 3, p. e554-e561 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  37 Citations (Scopus)
• 2006

  Apgar score and hospitalization for epilepsy in childhood: a registry-based cohort study

  Ehrenstein, V., Sørensen, H. T., Pedersen, L., Larsen, H., Holsteen, V. & Rothman, K. J., 2006, In: B M C Public Health. 6, p. 23

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Apgar Score 100%
  • Cohort Analysis 100%
  • Epilepsy 100%
  • Childhood 100%
  • Hospitalization 100%
  32 Citations (Scopus)
• 2005

  ABO blood groups and risk of venous thromboembolism during pregnancy and the puerperium. A population-based, nested case-control study

  Larsen, T. B., Johnsen, S. P., Gislum, M., Møller, C. I., Larsen, H. & Sørensen, H. T., 2005, In: J Thromb Haemost. 3, p. 300-304 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  62 Citations (Scopus)
• 2003

  Predictive value and completeness of the registration of congenital abnormalities in three Danish population-based registries

  Larsen, H., Nielsen, G. L., Bendsen, J., Flint, C., Olsen, J. & Sørensen, H. T., 2003, In: Scandinavian Journal of Public Health. 31, 1, p. 12-16 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Congenital Disorder 100%
  • Case-Control Study 100%
  • Infant 38%
  • Hospital 23%
  • Childbirth 15%
  108 Citations (Scopus)
• 2002

  Birth outcome of 1886 pregnancies after exposure to phenoxymethylpenicillin in utero

  Dencker, B. B., Larsen, H., Jensen, E. S., Schønheyder, H. C., Nielsen, G. L. & Sørensen, H. T., 2002, In: Journal of Clinical Microbiology and Infection. 8, p. 198-201 4 p.

  Research output: Contribution to journal › Journal article › Research

  22 Citations (Scopus)

• How do we best detect toxic effects of drugs taken during pregnancy?

  Olsen, J., Czeizel, A., Sørensen, H. T., de Jong van den Berg, L. T. W., Nielsen, G. L., Irgens, L. M., Olesen, C., Pedersen, L., Larsen, H., Lie, R. T., de Vries, C. S. & Bergman, U., 2002, In: Drug Safety. 25, p. 21-32 12 p.

  Research output: Contribution to journal › Journal article › Research

  20 Citations (Scopus)

• Maternal smoking and risk of hypertrophic infantile pyloric stenosis: 10 year population based cohort study

  Sørensen, H. T., Nørgård, B., Pedersen, L., Larsen, H. & Johnsen, S. P., 2002, In: British Medical Journal. 325, p. 1011-2 2 p.

  Research output: Contribution to journal › Journal article › Research

  54 Citations (Scopus)

• Pregnancy outcome after suicide attempt by drug use: a Danish population-based study

  Flint, C., Larsen, H., Nielsen, G. L., Olsen, J. & Sørensen, H. T., Jun 2002, In: Acta Obstetrica et Gynecologica. 81, 6, p. 516-522 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Pregnancy 100%
  • Drug Use 100%
  • Woman 50%
  • Childbirth 50%
  • Diagnosis 33%
  24 Citations (Scopus)
• 2001

  Anti-epileptic drugs and intrauterine growth

  Fonager, K., Larsen, H., Pedersen, L. & Sørensen, H. T., 2001, In: Acta Neurologica Scandinavica. 104, p. 323-324 2 p.

  Research output: Contribution to journal › Journal article › Research

  2 Citations (Scopus)

• Birth outcome and risk of neonatal hypoglycaemia following in utero exposure to pivmecillinam: a population-based cohort study with 414 exposed pregnancies

  Larsen, H., Nielsen, G. L., Møller, M., Ebbesen, F., Schønheyder, H. C. & Sørensen, H. T., 2001, In: Scandinavian Journal of Infectious Diseases. 33, p. 439-444 6 p.

  Research output: Contribution to journal › Journal article › Research

  6 Citations (Scopus)

• Birth outcome following maternal use of fluoroquinolones

  Larsen, H., Nielsen, G. L., Schønheyder, H. C., Olesen, C. & Sørensen, H. T., 2001, In: International Journal of Antimicrobial Agents. 18, p. 259-262 4 p.

  Research output: Contribution to journal › Journal article › Research

  56 Citations (Scopus)

• Effect of diuretics on fetal growth: A drug effect or confounding by indication? Pooled Danish and Scottish cohort data

  Olesen, C., de Vries, C. S., Thrane, N., MacDonald, T. M., Larsen, H. & Sørensen, H. T., 2001, In: British Journal of Clinical Pharmacology. 51, p. 153-157 5 p.

  Research output: Contribution to journal › Journal article › Research

  18 Citations (Scopus)

• Medfødte misdannelser og intrauterin vækst hos børn eksponeret for antiepileptika in utero

  Fonager, K., Larsen, H., Pedersen, L. & Sørensen, H. T., 2001, 163, p. 6279-6283 5 p.

  Research output: Contribution to journal › Journal article › Research

  3 Citations (Scopus)

• Risk of adverse birth outcome and miscarriage in pregnant users of non-steroidal anti-inflammatory drugs: population based observational study and case-control study

  Nielsen, G. L., Sørensen, H. T., Larsen, H. & Pedersen, L., 2001, In: The BMJ. 322, p. 266-270 5 p.

  Research output: Contribution to journal › Journal article › Research
  298 Citations (Scopus)

• Smoking; sex of the offspring; and risk of placental abruption; placenta previa; and preeclampsia: a population-based cohort study

  Mortensen, J. T., Thulstrup, A. M., Larsen, H., Møller, M. & Sørensen, H. T., 2001, In: Acta Obstetrica et Gynecologica Scandinavica. 80, p. 894-8 5 p.

  Research output: Contribution to journal › Journal article › Research

  50 Citations (Scopus)