Helle Collatz Christensen

Helle Collatz Christensen

Clinical Associate Professor

Member of:

  • Emergency Medicine


Publication year:
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  1. Published

    To explain or not to explain? Artificial intelligence explainability in clinical decision support systems

    Amann, J., Vetter, D., Blomberg, S. N., Christensen, Helle Collatz, Coffee, M., Gerke, S., Gilbert, T. K., Hagendorff, T., Holm, Sune Hannibal, Livne, M., Spezzatti, A., Strümke, I., Zicari, R. V. & Madai, V. I., 2022, In: PLOS Digital Health. 1, 2, 18 p., e0000016.

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

  2. Published

    Household Exposure to Severe Acute Respiratory Syndrome Coronavirus 2 and Association With Coronavirus Disease 2019 Severity: A Danish Nationwide Cohort Study

    Broccia, M., de Knegt, Victoria Elizabeth, Mills, E. H. A., Møller, Amalie Lykkemark, Gnesin, F., Fischer, Thea Kølsen, Zylyftari, N., Blomberg, S. N., Andersen, M. P., Schou, Morten, Fosbøl, E., Kragholm, K., Christensen, Helle Collatz, Polcwiartek, L. B., Phelps, M., Køber, L. & Torp-Pedersen, Christian, 2022, In: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 74, 1, p. 1-7 7 p.

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

  3. Published

    Behavioral factors associated with SARS-CoV-2 infection

    Cajar, M. D., Tan, F. C. C., Boisen, M. K., Krog, S. M., Nolsoee, R., Christensen, Helle Collatz, Andersen, M. P., Moeller, A. L., Gerds, Thomas Alexander, Pedersen-Bjergaard, Ulrik, Lindegaard, Birgitte, Kristensen, Peter Lommer, Christensen, T. B., Torp-Pedersen, Christian & Lendorf, M. E., 2022, In: BMJ Open. 12, 6

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

  4. Published

    Endoskopisk transduodenal fjernelse af galdeblæresten hos patient med nekrotiserende pankreatitis

    Christensen, Helle Collatz, Novovic, Srdan, Karstensen, John Gásdal, Lauritsen, Morten Laksáfoss & Schmidt, P. N., 2022, In: Ugeskrift for Laeger. 184, 40, 3 p., V04220266.

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

  5. Published

    cSocioeconomic Disparities in Prehospital Emergency Care in a Danish Tax-Financed Healthcare System: Nationwide Cohort Study

    Frydenlund, J., Mackenhauer, J., Christensen, E. F., Christensen, Helle Collatz, Væggemose, U., Steinmetz, Jacob & Johnsen, S. P., 2022, In: Clinical Epidemiology. 14, p. 555-565 11 p.

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

  6. Published

    Symptoms reported in calls to emergency medical services within 24 hours prior to out-of-hospital cardiac arrest

    Gnesin, Filip Jurijevitj, Mills, E. H. A., Jensen, B., Møller, Amalie Lykkemark, Zylyftari, N., Bøggild, H., Ringgren, K. B., Kragholm, K., Blomberg, S. N. F., Christensen, Helle Collatz, Lippert, F., Køber, Lars Valeur, Folke, Fredrik & Torp-Pedersen, Christian, 2022, In: Resuscitation. 181, p. 86-96 11 p.

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

  7. Published

    Activation of Citizen Responders to Out-of-Hospital Cardiac Arrest During the COVID-19 Outbreak in Denmark 2020

    Gregers, M. C. T., Andelius, L., Hansen, C. M., Kragh, A. R., Torp-Pedersen, Christian, Christensen, Helle Collatz, Kjoelbye, J. S., Vaeggemose, U., Christensen, E. F. & Folke, Fredrik, 2022, In: Journal of the American Heart Association. 11, 6, 14 p., 024140.

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

  8. Published

    International initiation and termination of resuscitation practices: Protocol of a cross-sectional survey

    Havshøj, U., Juhl, I. M. D., Milling, L., Jørgensen, J. K., Christensen, Helle Collatz, Lippert, F., Morrison, L. J., Mikkelsen, S. & Brøchner, A. C., 2022, In: Acta Anaesthesiologica Scandinavica. 66, 7, p. 904-907 4 p.

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

  9. Published

    Pediatric out-of-hospital cardiac arrest in Denmark

    Holgersen, M. G., Jensen, T. W., Breindahl, N., Kjerulff, J. L. B., Breindahl, S. H., Blomberg, S. N. F., Wolthers, S. A., Andersen, L. B., Torp-Pedersen, Christian, Mikkelsen, S., Lippert, F., Christensen, Helle Collatz & Danish Cardiac Arrest Registry Group, D. C. A. R. G., 2022, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 30, 1, 8 p., 58.

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

  10. Published

    Return to work after COVID-19 infection- A Danish nationwide registry study

    Jacobsen, P. A., Andersen, M. P., Gislason, Gunnar Hilmar, Phelps, M., Butt, J. H., Køber, Lars Valeur, Schou, Morten, Fosbøl, E., Christensen, Helle Collatz, Torp-Pedersen, Christian, Gerds, Thomas Alexander, Weinreich, U. M. & Kragholm, K., 2022, In: Public Health. 203, p. 116-122 7 p.

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

  11. Published

    "Like a rainy weather inside of me": Qualitative content analysis of telephone consultations concerning back pain preceding out-of-hospital cardiac arrest

    Jensen, B., Vardinghus-Nielsen, H., Mills, E. H. A., Møller, Amalie Lykkemark, Gnesin, F., Zylyftari, N., Kragholm, K., Folke, Fredrik, Christensen, Helle Collatz, Blomberg, S. N., Torp-Pedersen, Christian & Boggild, H., 2022, In: International Emergency Nursing. 64, 7 p., 101200.

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

  12. Published

    The National Danish Cardiac Arrest Registry for Out-of-Hospital Cardiac Arrest – A Registry in Transformation

    Jensen, T. W., Blomberg, S. N., Folke, Fredrik, Mikkelsen, S., Rostgaard-Knudsen, M., Juelsgaard, P., Christensen, E. F., Torp-Pedersen, Christian, Lippert, F. & Christensen, Helle Collatz, 2022, In: Clinical Epidemiology. 14, p. 949-957 9 p.

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

  13. Published

    Socio-demographic characteristics of basic life support course participants in Denmark

    Jensen, T. W., Folke, Fredrik, Andersen, M. P., Blomberg, S. N., Jørgensen, A. J., Holgersen, M. G., Ersbøll, A. K., Hendriksen, O. M., Lippert, F., Torp-Pedersen, Christian & Christensen, Helle Collatz, 2022, In: Resuscitation. 170, p. 167-177 11 p.

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

  14. Published

    Functionality of registered automated external defibrillators

    Jespersen, S. S., Kjoelbye, J. S., Christensen, Helle Collatz, Andelius, L., Gregers, M. C. T., Torp-Pedersen, Christian, Hansen, C. M. & Folke, Fredrik, 2022, In: Resuscitation. 176, p. 58-63 6 p.

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

  15. Published

    Non-medical factors in prehospital resuscitation decision-making: a mixed-methods systematic review

    Milling, L., Kjær, J., Binderup, L. G., de Muckadell, C. S., Havshøj, U., Christensen, Helle Collatz, Christensen, E. F., Lassen, A. T., Mikkelsen, S. & Nielsen, D., 2022, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 30, 1, 32 p., 24.

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

  16. Published

    Hypothetical interventions on emergency ambulance and prehospital acetylsalicylic acid administration in myocardial infarction patients presenting without chest pain

    Møller, Amalie Lykkemark, Rytgaard, Helene Charlotte Wiese, Mills, E. H. A., Christensen, Helle Collatz, Blomberg, S. N. F., Folke, Fredrik, Kragholm, K. H., Lippert, F., Gislason, Gunnar Hilmar, Køber, Lars Valeur, Gerds, Thomas Alexander & Torp-Pedersen, Christian, 2022, In: BMC Cardiovascular Disorders. 22, 13 p., 562.

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

  17. Published

    The “unclear problem” category: an analysis of its patient and dispatch characteristics and its trend over time

    Otten, S., Rehbock, C., Krafft, T., Haugaard, M. V., Pilot, E., Blomberg, S. N. & Christensen, Helle Collatz, 2022, In: BMC Emergency Medicine. 22, 7 p., 41.

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

  18. Published

    Characteristics of low acuity prehospital emergency patients with 48-h mortality, an observational cohort study

    Petersen, J. A. D., Blomberg, S. N., Lippert, F. & Christensen, Helle Collatz, 2022, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 30, 64.

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

  19. Published

    Out-of-hospital cardiac arrest: Does rurality decrease chances of survival?

    Ringgren, K. B., Kragholm, K. H., Lindgren, F. L., Jacobsen, P. A., Jørgensen, A. J., Christensen, Helle Collatz, Mills, E. H. A., Jakobsen, L. K., Yonis, H., Folke, Fredrik, Lippert, F. & Torp-Pedersen, Christian, 2022, In: Resuscitation Plus. 9, 100208.

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

  20. Published

    Artificial intelligence in Emergency Medical Services dispatching: assessing the potential impact of an automatic speech recognition software on stroke detection taking the Capital Region of Denmark as case in point

    Scholz, M. L., Christensen, Helle Collatz, Blomberg, S. N. F., Boebel, S., Verhoeven, J. & Krafft, T., 2022, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 30, 36.

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

  21. Published

    Patient characteristics and dispatch responses of urinary tract infections in a prehospital setting in Copenhagen, Denmark: a retrospective cohort study

    Verhoeven, J., Christensen, Helle Collatz, Blomberg, S. N., Böbel, S., Scholz, M. & Krafft, T., 2022, In: BMC Primary Care. 23, 319.

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

  22. Published

    Out-of-hospital cardiac arrest related to exercise in the general population: Incidence, survival and bystander response

    Wolthers, S. A., Jensen, T. W., Blomberg, S. N., Holgersen, M. G., Lippert, F., Mikkelsen, S., Hendriksen, O. M., Torp-Pedersen, Christian & Christensen, Helle Collatz, 2022, In: Resuscitation. 172, p. 84-91 8 p.

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

  23. Published

    Impact of integrating out-of-hours services into Emergency Medical Services Copenhagen: a descriptive study of transformational years

    Zinger, N. D., Blomberg, S. N., Lippert, F., Krafft, T. & Christensen, Helle Collatz, 2022, In: International Journal of Emergency Medicine. 15, 1, 8 p., 40.

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

ID: 22768155