David Ley

Professor, överläkare
Fler filtreringsmöjligheter
  1. 2019
  2. Association between year of birth and 1-year survival among extremely preterm infants in Sweden during 2004-2007 and 2014-2016

    Norman, M., Hallberg, B., Abrahamsson, T., Lars J. Björklund, Domellöf, M., Farooqi, A., Foyn Bruun, C., Gadsbøll, C., Hellström-Westas, L., Ingemansson, F., Karin Källén, David Ley, Karel Maršál, Normann, E., Serenius, F., Stephansson, O., Stigson, L., Um-Bergström, P. & Håkansson, S., 2019 aug 1, I : Obstetrical and Gynecological Survey. 74, 8, s. 456-458 3 s.

    Forskningsoutput: TidskriftsbidragDebate/Note/Editorial

  3. The heme and radical scavenger α1-microglobulin (A1M) confers early protection of the immature brain following preterm intraventricular hemorrhage

    Romantsik, O., Alex Adusei Agyemang, Sveinsdóttir, S., Rutardóttir, S., Holmqvist, B., Magnus Cinthio, Mörgelin, M., Gumus, G., Karlsson, H., Stefan R. Hansson, Bo Åkerström, David Ley & Magnus Gram, 2019 jun 7, I : Journal of Neuroinflammation. 16, 1, 122.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  4. Association between Year of Birth and 1-Year Survival among Extremely Preterm Infants in Sweden during 2004-2007 and 2014-2016

    Norman, M., Hallberg, B., Abrahamsson, T., Lars J. Björklund, Domellöf, M., Farooqi, A., Foyn Bruun, C., Gadsbøll, C., Hellström-Westas, L., Ingemansson, F., Karin Källén, David Ley, Karel Maršál, Normann, E., Serenius, F., Stephansson, O., Stigson, L., Um-Bergström, P. & Håkansson, S., 2019, I : JAMA - Journal of the American Medical Association. 321, 12, s. 1188-1199 12 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  5. High-versus low-dose caffeine in preterm infants: a systematic review and meta-analysis

    Brattström, P., Russo, C., David Ley & Matteo Bruschettini, 2019, I : Acta Paediatrica, International Journal of Paediatrics. 108, 3, s. 401-410

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  6. rhIGF-1/rhIGFBP-3 in Preterm Infants: A Phase 2 Randomized Controlled Trial

    Ley, D., Hallberg, B., Hansen-Pupp, I., Dani, C., Ramenghi, L. A., Marlow, N., Beardsall, K., Bhatti, F., Dunger, D., Higginson, J. D., Mahaveer, A., Mezu-Ndubuisi, O. J., Reynolds, P., Giannantonio, C., van Weissenbruch, M., Barton, N., Tocoian, A., Hamdani, M., Jochim, E., Mangili, A. & 4 andraChung, J. K., Turner, M. A., Smith, L. E. H. & Hellström, A., 2019, I : Journal of Pediatrics. 206, s. 56-65.e8

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  7. 2018
  8. High versus low dose caffeine in preterm infants

    Brattström, P., Russo, C., David Ley & Matteo Bruschettini, 2018 dec 11, I : Acta Paediatrica, International Journal of Paediatrics.

    Forskningsoutput: TidskriftsbidragLetter

  9. Brain volumes and developmental outcome in childhood following fetal growth restriction leading to very preterm birth

    Morsing, E., Malova, M., Kahn, A., Jimmy Lätt, Isabella M. Björkman-Burtscher, Karel Maršál & David Ley, 2018 nov 16, I : Frontiers in Physiology. 9, NOV, 1583.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  10. Increased postnatal concentrations of pro-inflammatory cytokines are associated with reduced IGF-I levels and retinopathy of prematurity

    Hellgren, G., Löfqvist, C., Ingrid Hansen-Pupp, Magnus Gram, Smith, L. E., David Ley & Hellström, A., 2018 apr, I : Growth Hormone and IGF Research. 39, s. 19-24

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  11. Photoreceptor glucose metabolism determines normal retinal vascular growth

    Fu, Z., Löfqvist, C. A., Liegl, R., Wang, Z., Sun, Y., Gong, Y., Liu, C. H., Meng, S. S., Burnim, S. B., Arellano, I., Chouinard, M. T., Duran, R., Poblete, A., Cho, S. S., Akula, J. D., Kinter, M., Ley, D., Pupp, I. H., Talukdar, S., Hellström, A. & 1 andraSmith, L. E., 2018 jan, I : EMBO Molecular Medicine. 10, 1, s. 76-90

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  12. Behavioral testing and litter effects in the rabbit

    Gümüş, H. G., A. A. Agyemang, Romantsik, O., Sandgren, R., Karlsson, H., M. Gram, S. Vallius, D. Ley, van den Hove, D. L. A. & M. Bruschettini, 2018, I : Behavioural Brain Research. 353, s. 236-241

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  13. Early Electroencephalography Suppression and Postnatal Morbidities Correlate with Cerebral Volume at Term-Equivalent Age in Very Preterm Infants

    Wikström, S., Hövel, H., Ingrid Hansen Pupp, Vineta Fellman, Hüppi, P. S., David Ley & Hellström-Westas, L., 2018, I : Neonatology. 113, 1, s. 15-20

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  14. Reduced Prevalence of Severe Intraventricular Hemorrhage in Very Preterm Infants Delivered after Maternal Preeclampsia

    Morsing, E., Karel Maršál & David Ley, 2018, I : Neonatology. 114, 3, s. 205-211

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  15. Relation of Retinopathy of Prematurity to Brain Volumes at Term Equivalent Age and Developmental Outcome at 2 Years of Corrected Age in Very Preterm Infants

    Kristbjörg Sveinsdóttir, David Ley, Hövel, H., Vineta Fellman, Hüppi, P. S., Smith, L. E. H., Hellström, A. & Ingrid Hansen Pupp, 2018, I : Neonatology. 114, 1, s. 46-52

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  16. 2017
  17. Continuous longitudinal infusion of rhIGF-1/rhIGFBP-3 in extremely preterm infants: Evaluation of feasibility in a phase II study

    Ingrid Hansen-Pupp, Hellström, A., Hamdani, M., Tocoian, A., Kreher, N. C., David Ley & Hallberg, B., 2017 okt 1, I : Growth Hormone and IGF Research. 36, s. 44-51

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  18. Ultrasound-Guided Intrauterine Labeling of Rat Fetuses

    Gumus, H. G., Illa, M., Pla, L., Gonzalez-Neira, A., Demicheva, E., David Ley, Crispi, F. & Gratacos, E., 2017 jul 18, I : Gynecologic and Obstetric Investigation.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  19. Cerebellar Exposure to Cell-Free Hemoglobin Following Preterm Intraventricular Hemorrhage: Causal in Cerebellar Damage?

    Alex Adusei Agyemang, Kristbjörg Sveinsdóttir, Suvi Vallius, SVEINSDOTTIR, SNJOLAUG., Matteo Bruschettini, Romantsik, O., Hellström, A., Smith, L. E. H., Ohlsson, L., Holmqvist, B., Magnus Gram & David Ley, 2017 jun 10, I : Translational Stroke Research. s. 1-13 13 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  20. Development and verification of a pharmacokinetic model to optimize physiologic replacement of rhIGF-1/rhIGFBP-3 in preterm infants

    Chung, J. K., Hallberg, B., Ingrid Hansen-Pupp, Graham, M. A., Fetterly, G., Sharma, J., Tocoian, A., Kreher, N. C., Barton, N. W., Hellström, A. & David Ley, 2017 mar 1, I : Pediatric Research. 81, 3, s. 504-510 7 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  21. Impaired Cerebellar Maturation, Growth Restriction, and Circulating Insulin-Like Growth Factor 1 in Preterm Rabbit Pups

    Kristbjörg Sveinsdóttir, Länsberg, J. K., Sveinsdóttir, S., Martin Garwicz, Ohlsson, L., Hellström, A., Smith, L., Magnus Gram & David Ley, 2017, I : Developmental Neuroscience. 39, s. 487-497

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  22. 2016
  23. Role of Insulinlike Growth Factor 1 in Fetal Development and in the Early Postnatal Life of Premature Infants

    Hellström, A., David Ley, Ingrid Hansen-Pupp, Hallberg, B., Ramenghi, L. A., Löfqvist, C., Smith, L. E. H. & Hård, A. L., 2016 sep 1, I : American Journal of Perinatology. 33, 11, s. 1067-1071 5 s.

    Forskningsoutput: TidskriftsbidragÖversiktsartikel

  24. High presence of extracellular hemoglobin in the periventricular white matter following preterm intraventricular hemorrhage

    David Ley, Romantsik, O., Suvi Vallius, Kristbjörg Sveinsdóttir, Sveinsdóttir, S., Alex A. Agyemang, Baumgarten, M., Mörgelin, M., Lutay, N., Matteo Bruschettini, Holmqvist, B. & Magnus Gram, 2016 aug 3, I : Frontiers in Physiology. 7, AUG, 330.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  25. IGF-I in the clinics: Use in retinopathy of prematurity

    Hellström, A., David Ley, Ingrid Hansen-Pupp, Hallberg, B., Ramenghi, L. A., Löfqvist, C., Smith, L. E. H. & Hård, A. L., 2016, I : Growth Hormone and IGF Research. 30-31, s. 75-80

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  26. Insulin-like growth factor 1 has multisystem effects on fetal and preterm infant development.

    Hellström, A., David Ley, Ingrid Pupp, Hallberg, B., Löfqvist, C., van Marter, L., van Weissenbruch, M., Ramenghi, L. A., Beardsall, K., Dunger, D., Hård, A-L. & Smith, L. E. H., 2016, I : Acta paediatrica. 105, 6, s. 576-586

    Forskningsoutput: TidskriftsbidragÖversiktsartikel

  27. Serum concentrations of vascular endothelial growth factor in relation to retinopathy of prematurity.

    Hellgren, G., Löfqvist, C., Hård, A-L., Ingrid Pupp, Magnus Gram, David Ley, Smith, L. E. & Hellström, A., 2016, I : Pediatric Research. 79, s. 70-75

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  28. 2015
  29. Cortical burst dynamics predict clinical outcome early in extremely preterm infants.

    Iyer, K. K., Roberts, J. A., Hellström-Westas, L., Wikström, S., Ingrid Pupp, David Ley, Vanhatalo, S. & Breakspear, M., 2015, I : Brain. 138, May 22, s. 2206-2218

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  30. Dietary ω-3 polyunsaturated fatty acids decrease retinal neovascularization by adipose-endoplasmic reticulum stress reduction to increase adiponectin.

    Fu, Z., Lofqvist, C. A., Shao, Z., Sun, Y., Joyal, J-S., Hurst, C. G., Cui, R. Z., Evans, L. P., Tian, K., SanGiovanni, J. P., Chen, J., David Ley, Ingrid Pupp, Hellström, A. & Smith, L. E., 2015, I : American Journal of Clinical Nutrition. 101, 4, s. 879-888

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  31. Early Detection of Preterm Intraventricular Hemorrhage From Clinical Electroencephalography.

    Iyer, K. K., Roberts, J. A., Hellström-Westas, L., Wikström, S., Ingrid Pupp, David Ley, Breakspear, M. & Vanhatalo, S., 2015, I : Critical Care Medicine. 43, 10, s. 2219-2227

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  32. 2014
  33. A1M/α1-Microglobulin Protects from Heme-Induced Placental and Renal Damage in a Pregnant Sheep Model of Preeclampsia.

    Wester Rosenlöf, L., Casslén, V., Axelsson, J., Edström, A., Magnus Gram, Holmqvist, M., Martin Johansson, Larsson, I., David Ley, Karel Marsal, Mörgelin, M., Rippe, B., Rutardottir, S., Shohani, B., Bo Åkerström & Stefan Hansson, 2014, I : PLoS ONE. 9, 1, e86353.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  34. Altered Expression of Aquaporin 1 and 5 in the Choroid Plexus following Preterm Intraventricular Hemorrhage.

    Sveinsdottir, S., Magnus Gram, Magnus Cinthio, Kristbjörg Sveinsdottir, Mörgelin, M. & David Ley, 2014, I : Developmental Neuroscience. 36, 6, s. 542-551

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  35. Automatic Measurements of Diameter, Distension and Intima Media Thickness of the Aorta in Premature Rabbit Pups Using B-Mode Images.

    Tobias Erlöv, Segstedt, S., Milton, P., Sveinsdottir, S., Tomas Jansson, Hans W Persson, David Ley & Magnus Cinthio, 2014, I : Ultrasound in Medicine and Biology. 40, 2, s. 371-377

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  36. Low birth weight is a risk factor for severe retinopathy of prematurity depending on gestational age.

    Lundgren, P., Kistner, A., Andersson, E. M., Ingrid Pupp, Holmström, G., David Ley, Niklasson, A., Smith, L. E. H., Wu, C., Hellström, A. & Löfqvist, C., 2014, I : PLoS ONE. 9, 10, e109460.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  37. 2013
  38. Circulatory insulin-like growth factor-I and brain volumes in relation to neurodevelopmental outcome in very preterm infants.

    Ingrid Pupp, Hövel, H., Löfqvist, C., Hellström-Westas, L., Vineta Fellman, Hüppi, P. S., Hellström, A. & David Ley, 2013, I : Pediatric Research. 74, 5, s. 564-569

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  39. Longitudinal infusion of a complex of insulin-like growth factor-I and IGF-binding protein-3 in five preterm infants: pharmacokinetics and short-term safety

    David Ley, Ingrid Pupp, Niklasson, A., Domellof, M., Friberg, L. E., Borg, J., Lofqvist, C., Hellgren, G., Smith, L. E. H., Hard, A-L. & Hellstrom, A., 2013, I : Pediatric Research. 73, 1, s. 68-74

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  40. Operator auditory perception and spectral quantification of umbilical artery Doppler ultrasound signals.

    Thuring, A., Jonas Brännström, Ewerlöf, M., Hernandez-Andrade, E., David Ley, Göran Lingman, Liuba, K., Karel Marsal & Tomas Jansson, 2013, I : PLoS ONE. 8, 6, e64033.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  41. 2012
  42. Early single-channel aEEG/EEG predicts outcome in very preterm infants.

    Wikström, S., Ingrid Pupp, Ingmar Rosén, Elisabeth Norman, Vineta Fellman, David Ley & Hellström-Westas, L., 2012, I : Acta paediatrica. 101, 7, s. 719-726

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  43. High-frequency ultrasound in the evaluation of cerebral intraventricular haemorrhage in preterm rabbit pups.

    Sveinsdottir, S., Magnus Cinthio & David Ley, 2012, I : Ultrasound in Medicine and Biology. 38, 3, s. 423-431

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  44. Low Postnatal Serum IGF-I levels is Associated with Bronchopulmonary Dysplasia (BPD).

    Löfqvist, C., Hellgren, G., Niklasson, A., Engström, E., David Ley & Ingrid Pupp, 2012, I : Acta paediatrica. 101, 12, s. 1211-1216

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  45. 2011
  46. Carbon Dioxide and Glucose Affect Electrocortical Background in Extremely Preterm Infants

    Wikstrom, S., Lundin, F., David Ley, Ingrid Pupp, Vineta Fellman, Ingmar Rosén & Hellstrom-Westas, L., 2011, I : Pediatrics. 127, 4, s. E1028-E1034

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  47. Cognitive Function After Intrauterine Growth Restriction and Very Preterm Birth

    Morsing, E., Åsard, M., David Ley, Stjernqvist, K. & Karel Marsal, 2011, I : Pediatrics. 127, 4, s. E874-E882

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  48. Influence of Insulin-Like Growth Factor-I and Nutrition during Phases of Postnatal Growth in Very Preterm Infants.

    Ingrid Pupp, Löfqvist, C., Polberger, S., Niklasson, A., Vineta Fellman, Hellström, A. & David Ley, 2011, I : Pediatric Research. 69, 5, s. 448-453

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  49. Postnatal Decrease in Circulating Insulin-Like Growth Factor-I and Low Brain Volumes in Very Preterm Infants.

    Ingrid Pupp, Hövel, H., Hellström, A., Hellström-Westas, L., Löfqvist, C., Larsson, E-M., Lazeyras, F., Vineta Fellman, Hüppi, P. S. & David Ley, 2011, I : The Journal of clinical endocrinology and metabolism. 96, s. 1129-1135

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  50. 2010
  51. Continuous monitoring of fetal scalp temperature in labor: a new technology validated in a fetal lamb model.

    Lavesson, T., Amer-Wåhlin, I., Stefan Hansson, David Ley, Karel Marsal & Olofsson, P., 2010, I : Acta Obstetricia et Gynecologica Scandinavica. 89, 6, s. 807-812

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  52. Fetal cerebral energy metabolism and electrocardiogram during experimental umbilical cord occlusion and resuscitation.

    Amer-Wåhlin, I., Nord, A., Bottalico, B., Stefan Hansson, David Ley, Karel Marsal, Ungerstedt, U. & Nordström, C-H., 2010, I : Journal of Maternal-Fetal & Neonatal Medicine. 23, 2, s. 158-166

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  53. New insights into the development of retinopathy of prematurity - importance of early weight gain

    Hellstrom, A., David Ley, Ingrid Pupp, Niklasson, A., Smith, L., Lofqvist, C. & Hard, A-L., 2010, I : Acta Pædiatrica. 99, 4, s. 502-508

    Forskningsoutput: TidskriftsbidragÖversiktsartikel

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