Charlotte Hopster-Iversen

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• 2025

  Chronic idiopathic myopathy in Icelandic horses: A case series

  Hansen, S., Hopster-Iversen, C., Berg, L., Fjeldborg, J., Massey, C., Piercy, R. J. & Carstensen, H., 2025, (E-pub ahead of print) In: Equine Veterinary Journal.

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

  Open Access

• Validation and clinical application of implantable loop recorders for diagnosis of atrial fibrillation in horses

  Kjeldsen, S. T., Nissen, S. D., Christensen, N. C., Haugaard, S. L., Schneider, M. J., Vinther, Z., Sattler, S. M., Carstensen, H., Jøns, C., Hopster-Iversen, C. & Buhl, R., 2025, In: Equine Veterinary Journal. 57, 2, p. 449-458

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

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  1 Citation (Scopus)

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• 2024

  Atrial fibrillation as a risk factor for exercise-induced pulmonary haemorrhage following a standardised exercise test

  Hansen, S., Otten, N. D., Nissen, S. D., Carstensen, H., Hopster-Iversen, C., Fjeldborg, J., Staun, S. H., Fenner, M., Hesselkilde, E. M. & Buhl, R., 2024, In: Equine Veterinary Journal. 56, 3, p. 552-561

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

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  2 Citations (Scopus)

  13 Downloads (Pure)

• Intravenous loss of over-the-wire catheter guidewires in 13 horses

  Hobbs, K. J., Young, K. A. S., Nannarone, S., Luethy, D., Hopster-Iversen, C., McKenzie, H. C. & Ludwig, E. K., 2024, In: Journal of Veterinary Internal Medicine. 38, 1, p. 411-416 6 p.

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

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  2 Citations (Scopus)

  11 Downloads (Pure)

• Structural and electro-anatomical characterization of the equine pulmonary veins: implications for atrial fibrillation

  Kjeldsen, S. T., Nissen, S. D., Saljic, A., Hesselkilde, E. M., Carstensen, H., Sattler, S. M., Jespersen, T., Linz, D., Hopster-Iversen, C., Kutieleh, R., Sanders, P. & Buhl, R., 2024, In: Journal of Veterinary Cardiology. 52, p. 1-13

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

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  4 Citations (Scopus)

  26 Downloads (Pure)
• 2023

  Development of an equine muscle condition score

  Pallesen, K., Gebara, K., Hopster-Iversen, C. & Berg, L. C., 2023, In: Equine Veterinary Education. 35, 8, p. e550 - e562 13 p.

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

  Open Access

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  4 Citations (Scopus)

  25 Downloads (Pure)

• Long-term monitoring with an implantable loop recorder detects multiple episodes of paroxysmal atrial fibrillation after electrical cardioversion in a Warmblood horse

  Kjeldsen, S. T., Jensen, M., Sørensen, C. T., Hopster-Iversen, C. & Nissen, S. D., 2023, In: Equine Veterinary Education. 35, 7, p. 340-346 9 p.

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

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  5 Citations (Scopus)

  21 Downloads (Pure)

• Long-Term Training Increases Atrial Fibrillation Sustainability in Standardbred Racehorses

  Carstensen, H., Nissen, S. D., Saljic, A., Hesselkilde, E. M., van Hunnik, A., Hohl, M., Sattler, S. M., Fløgstad, C., Hopster-Iversen, C., Verheule, S., Böhm, M., Schotten, U., Jespersen, T. & Buhl, R., 2023, In: Journal of Cardiovascular Translational Research. 16, p. 1205–1219

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

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  5 Citations (Scopus)

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• Muscarinic acetylcholine receptors M₂ are upregulated in the atrioventricular nodal tract in horses with a high burden of second-degree atrioventricular block

  Nissen, S. D., Saljic, A., Carstensen, H., Braunstein, T. H., Hesselkilde, E. M., Kjeldsen, S. T., Hopster-Iversen, C., D’Souza, A., Jespersen, T. & Buhl, R., 2023, In: Frontiers in Cardiovascular Medicine. 10, 10 p., 1102164.

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

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  16 Downloads (Pure)

• Predictive modeling toward refinement of behavior-based pain assessment in horses

  Trindade, P. H. E., Barreto da Rocha, P., Driessen, B., McDonnell, S. M., Hopster, K., Zarucco, L., Gozalo-Marcilla, M., Hopster-Iversen, C., Rocha, T. K. G. D., Taffarel, M. O., Alonso, B. B., Schauvliege, S., Mello, J. F. S. R. D. & Luna, S. P. L., 2023, In: Applied Animal Behaviour Science. 267, 8 p., 106059.

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

• Risk Factors for Equine Gastric Ulcer Syndrome Incidence in Adult Icelandic Riding Horses

  Luthersson, N., Þorgrímsdóttir, Ú. Ý., Harris, P. A., Parkin, T., Hopster-Iversen, C. & Bennet, E. D., 2023, In: Animals. 13, 22, 15 p., 3512.

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

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  3 Citations (Scopus)

  27 Downloads (Pure)

• Usage of Antimicrobials in Equine Veterinary Practice in Denmark – A Case-Based Survey

  Jacobsen, A. B. J. E., Damborg, P. & Hopster-Iversen, C., 2023, In: Journal of Equine Veterinary Science. 126, 104267.

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

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• 2022

  Atrial fibrillatory rate as predictor of recurrence of atrial fibrillation in horses treated medically or with electrical cardioversion

  Buhl, R., Hesselkilde, E. M., Carstensen, H., Hopster-Iversen, C., van Loon, G., Decloedt, A., van Steenkiste, G., Marr, C. M., Reef, V. B., Schwarzwald, C. C., Mitchell, K. J., Nostell, K., Nogradi, N., Nielsen, S. S., Carlson, J. & Platonov, P. G., 2022, In: Equine Veterinary Journal. 54, 6, p. 1013-1022 10 p.

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

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  5 Citations (Scopus)

  33 Downloads (Pure)

• Cartilaginous Intrusion of the Atrioventricular Node in a Quarter Horse with a High Burden of Second-Degree AV Block and Collapse: A Case Report

  Nissen, S. D., Saljic, A., Kjeldsen, S. T., Jespersen, T., Hopster-Iversen, C. & Buhl, R., 2022, In: Animals. 12, 21, 2915.

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

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  5 Citations (Scopus)

  18 Downloads (Pure)

• Electrocardiographic characteristics of trained and untrained standardbred racehorses

  Nissen, S. D., Weis, R., Krag-Andersen, E. K., Hesselkilde, E. M., Isaksen, J. L., Carstensen, H., Kanters, J. K., Linz, D., Sanders, P., Hopster-Iversen, C., Jespersen, T., Pehrson, S. & Buhl, R., 2022, In: Journal of Veterinary Internal Medicine. 36, 3, p. 1119-1130

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

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  16 Citations (Scopus)

  36 Downloads (Pure)

• Paroxysmal Atrial Fibrillation in Horses: Pathophysiology, Diagnostics and Clinical Aspects

  Kjeldsen, S. T., Nissen, S. D., Buhl, R. & Hopster-Iversen, C., 2022, In: Animals. 12, 6, 698.

  Research output: Contribution to journal › Review › peer-review

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  8 Citations (Scopus)

  34 Downloads (Pure)

• Test, test, test for equin coronavirus hos hest

  Nielsen, K. T., Maria Damgaard Bartholdy, I., Melisa Brinck, S., Hopster-Iversen, C. & Pihl, T., 2022, In: Dansk Veterinaertidsskrift. 2022, 1

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

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  74 Downloads (Pure)
• 2021

  A critical evaluation for validation of composite and unidimensional postoperative pain scales in horses

  da Rocha, P. B., Driessen, B., McDonnell, S. M., Hopster, K., Zarucco, L., Gozalo-Marcilla, M., Hopster-Iversen, C., Trindade, P. H. E., da Rocha, T. K. G., Taffarel, M. O., Alonso, B. B., Schauvliege, S. & Luna, S. P. L., 2021, In: PLoS ONE. 16, 8, 25 p., e0255618.

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

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  17 Citations (Scopus)

  12 Downloads (Pure)

• Evaluation of Treatment With Respiratory Gene Technology and Serum in a Group of Standard Bred Racehorses With Cytological Evidence of Mild Equine Asthma

  Hansen, S., Laustsen, L., Otten, N. D., Skovgaard, K., Bech, R., Byrgesen, S., Hopster-Iversen, C. & Fjeldborg, J., 2021, In: Journal of Equine Veterinary Science. 101, 103435.

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

• Implantable loop recorders can detect paroxysmal atrial fibrillation in Standardbred racehorses with intermittent poor performance

  Buhl, R., Nissen, S. D., Winther, M. L. K., Poulsen, S. K., Hopster-Iversen, C., Jespersen, T., Sanders, P., Carstensen, H. & Hesselkilde, E. M., 2021, In: Equine Veterinary Journal. 53, 5, p. 955-963

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

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  14 Citations (Scopus)

  47 Downloads (Pure)

• The effects of flumazenil on ventilatory and recovery characteristics in horses following midazolam-ketamine induction and isoflurane anaesthesia

  Douglas, H., Hopster, K., Cerullo, M., Hopster-Iversen, C., Stefanovski, D. & Driessen, B., 2021, In: Equine Veterinary Journal. 53, 6, p. 1257-1267

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

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  4 Citations (Scopus)

  15 Downloads (Pure)

• Thoracotomy and Pericardiotomy for Access to the Heart in Horses: Surgical Procedure and Effects on Anesthetic Variables

  Adler, D. M. T., Hopster, K., Hopster-Iversen, C., Fenner, M., Buhl, R. & Jacobsen, S., 2021, In: Journal of Equine Veterinary Science. 96, 103315.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)
• 2020

  Bronchoalveolar lavage fluid cytokine, cytology and IgE allergen in horses with equine asthma

  Hansen, S., Otten, N. D., Birch, K., Skovgaard, K., Hopster-Iversen, C. & Fjeldborg, J., 2020, In: Veterinary Immunology and Immunopathology. 220, 109976.

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

• Når hestehjertet får stød: behandling af atrieflimmer med elektrisk konvertering

  Buhl, R., Hesselkilde, E. M., Carstensen, H., Nissen, S. D. & Hopster-Iversen, C., 2020, In: Dansk Veterinaertidsskrift. 2020, 5, p. 30-34

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

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  96 Downloads (Pure)

• Pharmacokinetics of xylazine after 2-, 4-, and 6-hr durations of continuous rate infusions in horses

  Hopster, K., Soma, L. R., Li, X., Hopster-Iversen, C., Boston, R. C. & Driessen, B., Nov 2020, In: Journal of Veterinary Pharmacology and Therapeutics. 43, 6, p. 557-564 8 p.

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

  Open Access

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  3 Citations (Scopus)

  9 Downloads (Pure)
• 2018

  Efficacy of an alveolar recruitment maneuver for improving gas exchange and pulmonary mechanics in anesthetized horses ventilated with oxygen or a helium-oxygen mixture

  Hopster, K., Duffee, L. R., Hopster-Iversen, C. C. S. & Driessen, B., 2018, In: American Journal of Veterinary Research. 79, 10, p. 1021-1027 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)
• 2017

  Effects of controlled hypoxemia or hypovolemia on global and intestinal oxygenation and perfusion in isoflurane anesthetized horses receiving an alpha-2-agonist infusion

  Hopster, K., Wittenberg-Voges, L., Geburek, F., Hopster-Iversen, C. & Kästner, S. B. R., 28 Nov 2017, In: BMC Veterinary Research. 13, 1, p. 361

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

• Systematic account of animal poisonings in Germany, 2012-2015

  McFarland, S. E., Mischke, R. H., Hopster-Iversen, C., von Krueger, X., Ammer, H., Potschka, H., Stuerer, A., Begemann, K., Desel, H. & Greiner, M., 2017, In: Veterinary Record. 180, 13, 10 p.

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

  Open Access
  30 Citations (Scopus)
• 2016

  Histopathological changes and mRNA expression in lungs of horses after inhalation anaesthesia with different ventilation strategies

  Hopster, K., Jacobson, B., Hopster-Iversen, C., Rohn, K. & Kaestner, S. B. R., Aug 2016, In: Research in Veterinary Science. 107, p. 8-15 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  13 Citations (Scopus)
• 2015

  Botulismus beim Pferd

  Translated title of the contribution: Botulism in horsesHopster-Iversen, C., 1 May 2015, In: Praktische Tierarzt. 96, 5, p. 489-490 2 p.

  Research output: Contribution to journal › Journal article › Communication

• Influence of transrectal and transabdominal ultrasound examination on salivary cortisol, heart rate, and heart rate variability in mares

  Schoenbom, H., Kassens, A., Hopster-Iversen, C., Klewitz, J., Piechotta, M., Martinsson, G., Kissler, A., Burger, D. & Sieme, H., 1 Mar 2015, In: Theriogenology. 83, 4, p. 749-756 8 p.

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

• Temporal and concentration effects of isoflurane anaesthesia on intestinal tissue oxygenation and perfusion in horses

  Hopster, K., Hopster-Iversen, C., Geburek, F., Rohn, K. & Kaestner, S. B. R., Jul 2015, In: Veterinary Journal. 205, 1, p. 62-68 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  20 Citations (Scopus)
• 2014

  Effects of dexmedetomidine and xylazine on cardiovascular function during total intravenous anaesthesia with midazolam and ketamine and recovery quality and duration in horses

  Hopster, K., Müller, C., Hopster-Iversen, C., Stahl, J., Rohn, K. & Kästner, S., Jan 2014, In: Veterinary Anaesthesia and Analgesia. 41, 1, p. 25-35 11 p.

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

• Effects of experimental mechanical manipulations on local inflammation in the jejunum of horses

  Hopster-Iversen, C. C. S., Hopster, K., Staszyk, C., Rohn, K., Freeman, D. E. & Rötting, A. K., Apr 2014, In: American Journal of Veterinary Research. 75, 4, p. 385-91 7 p.

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

• Use of Tissue Doppler Imaging in horses - exercise stress echocardiography with Tissue Doppler Imaging in healthy horses and horses with cardiac disease

  Hopster-Iversen, C., Gehlen, H. & Stadler, P., 2014, In: Pferdeheilkunde. 30, 4, p. 444-+ 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)
• 2013

  Influence of ketamine or midazolam in combination with a romifidine-butorphanol-constant rate infusion on sedation quality during tooth extraction in standing horses

  Hopster, K., Bieneft-Zeit, A., Hopster-Iversen, C. & Kaestner, S. B. R., 2013, In: Pferdeheilkunde. 29, 2, p. 220-+ 6 p.

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

  4 Citations (Scopus)

• Influence of mechanical manipulations on the local inflammatory reaction in the equine jejunum and colon

  Hopster-Iversen, C., 2013, University of Copenhagen.

  Research output: Book/Report › Ph.D. thesis

• Kongenitale Herzanomalien (Fallotsche Pentalogie) bei einem zweijährigen Schafbock mit Brachygnathia inferior

  Translated title of the contribution: Congenital cardiac anomalies (pentalogy of Fallot) in a two year old ram with brachygnathia inferiorPielmeier, R., Engelke, E., Legler, M., Haist, V., Hopster-Iversen, C. & Distl, O., 14 Jun 2013, In: Berliner und Munchener Tierarztliche Wochenschrift. 126, 5-6, p. 256-63 8 p.

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

  2 Citations (Scopus)
• 2012

  Elaboration of a xylazine and dexmedetomidine infusion regime which provides a constant level of sedation in horses

  Mueller, C., Hopster, K., Hopster-Iversen, C., Rohn, K. & Kaestner, S. B. R., 2012, In: Pferdeheilkunde. 28, 6, p. 668-674 7 p.

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

  13 Citations (Scopus)
• 2011

  Influence of mechanical manipulations on the local inflammatory reaction in the equine colon

  Hopster-Iversen, C., Hopster, K., Staszyk, C., Rohn, K., Freeman, D. & Rötting, A. K., Aug 2011, In: Equine veterinary journal. Supplement. 39, p. 1-7 7 p.

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