Christian Hassager

Christian Hassager

Clinical Professor

Member of:

  • Internal medicine: Cardiology


  1. 2023
  2. Published

    Cardiac Characteristics of the First Two Waves of COVID-19 in Denmark and the Prognostic Value of Echocardiography: The ECHOVID-19 Study

    Christensen, J., Skaarup, K. G., Lassen, M. C. H., Alhakak, A. S., Sengeløv, M., Nielsen, A. B., Johansen, N. D., Bundgaard, H., Hassager, C., Jabbari, R., Carlsen, J., Kirk, O., Kristiansen, O. P., Nielsen, O. W., Ulrik, C. S., Sivapalan, P., Gislason, G., Iversen, K., Jensen, J. U. S., Schou, M. & 4 others, Hviid, A., Krause, T. G., Biering-Sørensen, T. & Davidovski, Filip Søskov, 1 Feb 2023, In: Cardiology (Switzerland). 148, 1, p. 48-57 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    A randomized, double-blind trial comparing the effect of two blood pressure targets on global brain metabolism after out-of-hospital cardiac arrest

    Mølstrøm, S., Nielsen, T. H., Nordstrøm, C. H., Forsse, A., Møller, Søren, Venø, S., Mamaev, D., Tencer, T., Theódórsdóttir, Á., Krøigård, T., Møller, J., Hassager, Christian, Kjærgaard, Jesper, Schmidt, H. & Toft, P., 2023, In: Critical Care. 27, 1, 13 p., 73.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Acute heart failure and valvular heart disease: A scientific statement of the Heart Failure Association, the Association for Acute CardioVascular Care and the European Association of Percutaneous Cardiovascular Interventions of the European Society of Cardiology

    Chioncel, O., Adamo, M., Nikolaou, M., Parissis, J., Mebazaa, A., Yilmaz, M. B., Hassager, C., Moura, B., Bauersachs, J., Harjola, V. P., Antohi, E. L., Ben-Gal, T., Collins, S. P., Iliescu, V. A., Abdelhamid, M., Čelutkienė, J., Adamopoulos, S., Lund, L. H., Cicoira, M., Masip, J. & 29 others, Skouri, H., Gustafsson, Finn, Rakisheva, A., Ahrens, I., Mortara, A., Janowska, E. A., Almaghraby, A., Damman, K., Miro, O., Huber, K., Ristic, A., Hill, L., Mullens, W., Chieffo, A., Bartunek, J., Paolisso, P., Bayes-Genis, A., Anker, S. D., Price, S., Filippatos, G., Ruschitzka, F., Seferovic, P., Vidal-Perez, R., Vahanian, A., Metra, M., McDonagh, T. A., Barbato, E., Coats, A. J. S. & Rosano, G. M. C., 2023, In: European Journal of Heart Failure. 25, 7, p. 1025-1048 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Alzheimer Disease Blood Biomarkers in Patients with Out-of-Hospital Cardiac Arrest

    Ashton, N. J., Moseby-Knappe, M., Benedet, A. L., Grötschel, L., Lantero-Rodriguez, J., Karikari, T. K., Hassager, Christian, Wise, M. P., Stammet, P., Kjaergaard, J., Friberg, H., Nielsen, N., Cronberg, T., Zetterberg, H. & Blennow, K., 2023, In: JAMA Neurology. 80, 4, p. 388-396 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Atrial Fibrillation (AFIB) in the ICU: Incidence, Risk Factors, and Outcomes: The International AFIB-ICU Cohort Study

    Wetterslev, M., Hylander Møller, M., Granholm, A., Hassager, C., Haase, N., Lange, T., Myatra, S. N., Hästbacka, J., Arabi, Y. M., Shen, J., Cronhjort, M., Lindqvist, E., Aneman, A., Young, P. J., Szczeklik, W., Siegemund, M., Koster, T., Aslam, T. N., Bestle, M. H., Girkov, M. S. & 31 others, Kalvit, K., Mohanty, R., Mascarenhas, J., Pattnaik, M., Vergis, S., Haranath, S. P., Shah, M., Joshi, Z., Wilkman, E., Reinikainen, M., Lehto, P., Jalkanen, V., Pulkkinen, A., An, Y., Wang, G., Huang, L., Huang, B., Liu, W., Gao, H., Dou, L., Li, S., Yang, W., Tegnell, E., Perner, Anders, Poulsen, L. M., Hildebrandt, T., Andreasen, Anne Sofie, Kristiansen, Klaus Tjelle, Mohr, T., Møller, Kirsten & the AFIB-ICU collaborators, T. A. C., 2023, In: Critical Care Medicine. 51, 9, p. 1124-1137 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Biomarkers for neuroprognostication after out-of-hospital cardiac arrest

    Isse, Y. A., Meyer, M. A. S. & Hassager, Christian, 2023, In: European Heart Journal: Acute Cardiovascular Care. 12, 8, p. 548-549 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  8. Published

    Blood Pressure and Oxygen Targets on Kidney Injury After Cardiac Arrest

    Rasmussen, S. B., Jeppesen, K. K., Kjaergaard, J., Hassager, Christian, Schmidt, H., Mølstrøm, S., Beske, R. P., Grand, J., Ravn, H. B., Winther-Jensen, M., Meyer, M. A. S. & Møller, J. E., 2023, In: Circulation. 148, 23, p. 1860-1869 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Blood-Pressure Targets in Comatose Survivors of Cardiac Arrest

    Chudeau, N., Guitton, C., Cariou, A., Roedl, K., Kluge, S., Kjaergaard, J., Møller, J. E. & Hassager, Christian, 2023, In: New England Journal of Medicine. 388, 3, p. 284-286 3 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  10. Published

    Brain injury markers in blood predict signs of hypoxic ischaemic encephalopathy on head computed tomography after cardiac arrest

    Lagebrant, A., Lang, M., Nielsen, N., Blennow, K., Dankiewicz, J., Friberg, H., Hassager, Christian, Horn, J., Kjærgaard, Jesper, Kuiper, M. A., Mattsson-Carlgren, N., Pellis, T., Rylander, C., Sigmund, R., Stammet, P., Undén, J., Zetterberg, H., Wise, M. P., Cronberg, T. & Moseby-Knappe, M., 2023, In: Resuscitation. 184, 109668.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Brimonidine eye drops reveal diminished sympathetic pupillary tone in comatose patients with brain injury

    Jakobsen, E. W., Nersesjan, V., Albrechtsen, S. S., Othman, M. H., Amiri, M., Knudsen, N. V., Larson, M. D., Hassager, Christian, Møller, Kirsten, Kjærgaard, Jesper & Kondziella, Daniel, 2023, In: Acta Neurochirurgica. 165, 6, p. 1483-1494 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Cardiac Arrest Treatment Center Differences in Sedation and Analgesia Dosing During Targeted Temperature Management

    Ceric, A., May, T. L., Lybeck, A., Cronberg, T., Seder, D. B., Riker, R. R., Hassager, Christian, Kjærgaard, Jesper, Haxhija, Z., Friberg, H., Dankiewicz, J. & Nielsen, N., 2023, In: Neurocritical Care. 38, p. 16–25

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Cognitive impairment and psychopathology in sudden out-of-hospital cardiac arrest survivors: Results from the REVIVAL cohort study

    Wagner, M. K., Berg, Selina Kikkenborg, Hassager, Christian, Borregaard, B., Rasmussen, Trine Bernholdt, Ekholm, O. & Stenbæk, Dea Siggaard, 2023, In: Resuscitation. 192, 8 p., 109984.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Community intervention to improve defibrillation before ambulance arrival in residential neighbourhoods with a high risk of out-of-hospital cardiac arrest: study protocol of a cluster-randomised trial (the CARAMBA trial)

    Juul Grabmayr, A., Hansen, Carolina Malta, Bo, N., Sheikh, A. P., Hassager, Christian, Ersbøll, A., Kjærgaard, Jesper, Lippert, F., Tjørnhøj-Thomsen, T., Gislason, Gunnar Hilmar, Torp-Pedersen, Christian & Folke, Fredrik, 2023, In: BMJ Open. 13, 10, 9 p., e073541.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Contemporary use of temporary mechanical circulatory support in infarct-related cardiogenic shock: Time to stop and reflect?

    Møller, J. E., Kjærgaard, Jesper & Hassager, Christian, 2023, In: European Journal of Heart Failure. 25, 11, p. 2032-2033 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  16. Published

    Coronary Angiography after Out-of-Hospital Cardiac Arrest Without ST-Segment Elevation: One-Year Outcomes of a Randomized Clinical Trial

    Desch, S., Freund, A., Akin, I., Behnes, M., Preusch, M. R., Zelniker, T. A., Skurk, C., Landmesser, U., Graf, T., Eitel, I., Fuernau, G., Haake, H., Nordbeck, P., Hammer, F., Felix, S. B., Hassager, C., Kjærgaard, J., Fichtlscherer, S., Ledwoch, J., Lenk, K. & 21 others, Joner, M., Steiner, S., Liebetrau, C., Voigt, I., Zeymer, U., Brand, M., Schmitz, R., Horstkotte, J., Jacobshagen, C., Pöss, J., Abdel-Wahab, M., Lurz, P., Jobs, A., De Waha, S., Olbrich, D., Sandig, F., König, I. R., Brett, S., Vens, M., Klinge, K. & Thiele, H., 2023, In: JAMA Cardiology. 8, 9, p. 827-834 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Diabetes and Implantable Cardioverter Defibrillator in Nonischemic Systolic Heart Failure: An Extended Follow-Up Analysis of DANISH

    Doi, S. N., Thune, J. J., Nielsen, J. C., Haarbo, J., Videbæk, L., Rørth, R., Kristensen, S. L., Bruun, Niels Eske, Gustafsson, Finn, Eiskjær, H., Hassager, Christian, Svendsen, Jesper Hastrup, Høfsten, Dan Eik, Torp-Pedersen, Christian, Pehrson, S., Køber, Lars Valeur & Butt, J. H., 2023, In: Circulation: Heart Failure. 16, 10, E010606.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Does time heal fatigue, psychological, cognitive and disability problems in people who experience an out-of-hospital cardiac arrest? Results from the DANCAS survey study

    Joshi, V. L., Tang, L. H., Mikkelsen, T. B., Nielsen, J. F., Zinckernagel, L., Borregaard, B., Agarwal, S., Kjær Ersbøll, A., Yonis, H., Kragholm, K., Hassager, Christian & Zwisler, A. D., 2023, In: Resuscitation. 182, 109639.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Duration of Device-Based Fever Prevention after Cardiac Arrest.

    Hassager, C., Schmidt, H., Møller, J. E., Grand, J., Mølstrøm, S., Beske, R. P., Boesgaard, S., Borregaard, B., Bekker-Jensen, D., Dahl, J. S., Frydland, M. S., Høfsten, D. E., Isse, Y. A., Josiassen, J., Lind Jørgensen, V. R., Kondziella, D., Lindholm, M. G., Moser, E., Nyholm, B. C., Obling, L. E. R. & 9 others, Sarkisian, L., Søndergaard, F. T., Thomsen, J. H., Thune, J. J., Venø, S., Wiberg, S. C., Winther-Jensen, M., Meyer, M. A. S. & Kjaergaard, J., 2023, In: New England Journal of Medicine. 388, 10, p. 888-897 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    External validation of the CREST model to predict early circulatory-etiology death after out-of-hospital cardiac arrest without initial ST-segment elevation myocardial infarction

    Haxhija, Z., Seder, D. B., May, T. L., Hassager, Christian, Friberg, H., Lilja, G., Ceric, A., Nielsen, N. & Dankiewicz, J., 2023, In: BMC Cardiovascular Disorders. 23, 1, 311.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Global myocardial oedema in resuscitated out-of-hospital cardiac arrest patients assessed by cardiac magnetic resonance: a pilot study

    Klein, A., Grand, J., Meyer, M. A. S., Wiberg, S., Mogelvang, R., Vejlstrup, N., Schousboe, B., Gjedsted, J., Oestergaard, M., Wanscher, M., Kjærgaard, Jesper & Hassager, Christian, 2023, In: European Heart Journal: Acute Cardiovascular Care. 12, 1, p. 53-57 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Higher versus lower blood pressure targets after cardiac arrest: Systematic review with individual patient data meta-analysis

    Niemelä, V., Siddiqui, F., Ameloot, K., Reinikainen, M., Grand, J., Hästbacka, J., Hassager, Christian, Kjærgaard, Jesper, Åneman, A., Tiainen, M., Nielsen, N., Harboe Olsen, M., Kamp, Caroline Barkholt, Juul Petersen, J., Dankiewicz, J., Saxena, M., Jakobsen, J. C. & Skrifvars, M. B., 2023, In: Resuscitation. 189, 109862.

    Research output: Contribution to journalReviewResearchpeer-review

  23. Published

    Impact of Impella RP Versus Vasoactive Treatment on Right and Left Ventricular Strain in a Porcine Model of Acute Cardiogenic Shock Induced by Right Coronary Artery Embolization

    Frederiksen, P. H., Josiassen, J., Udesen, N. L. J., Linde, L., Helgestad, O. K., Banke, A., Jensen, L. O., Schmidt, H., Hassager, Christian, Ravn, H. B. & Møller, J. E., 2023, In: Journal of the American Heart Association. 12, 3, 11 p., e8126.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Implantable Cardioverter Defibrillator in Patients With Nonischemic Systolic Heart Failure With and Without Cardiac Resynchronization Therapy: Extended Follow-Up Study of the DANISH Trial

    Butt, J. H., Yafasova, A., Doi, S. N., Nielsen, J. C., Haarbo, J., Eiskjær, H., Brandes, A., Thøgersen, A. M., Gustafsson, Finn, Hassager, Christian, Svendsen, Jesper Hastrup, Høfsten, Dan Eik, Videbæk, L., Torp-Pedersen, Christian, Pehrson, S., Thune, J. J. & Køber, Lars Valeur, 2023, In: Circulation. 148, 15, p. 1179-1181 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Inflammatory response by 48 h after admission and mortality in patients with acute myocardial infarction complicated by cardiogenic shock

    Kunkel, J. B., Josiassen, J., Helgestad, O. K. L., Schmidt, H., Holmvang, Lene, Jensen, L. O., Thøgersen, M., Fosbøl, E., Ravn, H. B., Møller, J. E. & Hassager, Christian, 2023, In: European Heart Journal: Acute Cardiovascular Care. 12, 5, p. 306-314 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Management of comatose survivors of out-of-hospital cardiac arrest in Europe: current treatment practice and adherence to guidelines. A joint survey by the Association for Acute CardioVascular Care (ACVC) of the ESC, the European Resuscitation Council (ERC), the European Society for Emergency Medicine (EUSEM), and the European Society of Intensive Care Medicine (ESICM)

    Jorge-Perez, P., Nikolaou, N., Donadello, K., Khoury, A., Behringer, W., Hassager, Christian, Boettiger, B., Sionis, A., Nolan, J., Combes, A., Quinn, T., Price, S. & Grand, J., 2023, In: European Heart Journal: Acute Cardiovascular Care. 12, 2, p. 96-105 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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ID: 34406755