Helle Collatz Christensen

Helle Collatz Christensen

Clinical Associate Professor

Member of:

  • Emergency Medicine


Publication year:
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  1. Published

    Ethical considerations in the prehospital treatment of out-of-hospital cardiac arrest: A multi-centre, qualitative study

    Milling, L., Nielsen, D. S., Kjær, J., Binderup, L. G., de Muckadell, C. S., Christensen, Helle Collatz, Christensen, E. F., Lassen, A. T. & Mikkelsen, S., 2023, In: PLoS ONE. 18, 7, 19 p., e0284826.

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

  2. 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

  3. Published

    Ambulance response times and 30-day mortality: a Copenhagen (Denmark) registry study

    Mills, A. A. M., Mills, E. H. A., Blomberg, S. N. F., Christensen, Helle Collatz, Møller, Amalie Lykkemark, Gislason, Gunnar Hilmar, Køber, Lars Valeur, Kragholm, K. H., Lippert, F., Folke, F., Andersen, M. P. & Torp-Pedersen, Christian, 2024, In: European Journal of Emergency Medicine. 31, 1, p. 59-67 9 p.

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

  4. Published

    Association between mortality and phone-line waiting time for non-urgent medical care: A Danish registry-based cohort study

    Mills, E. H. A., Møller, Amalie Lykkemark, Gnesin, Filip Jurijevitj, Zylyftari, N., Jensen, B., Christensen, Helle Collatz, Blomberg, S. N., Kragholm, K. H., Gislason, Gunnar Hilmar, Køber, Lars Valeur, Gerds, Thomas Alexander, Folke, Fredrik, Lippert, F., Torp-Pedersen, Christian & Andersen, M. P., 2024, In: European Journal of Emergency Medicine. 31, 2, p. 127-135 9 p.

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

  5. Published

    Symptom presentation of SARS-CoV-2-positive and negative patients: A nested case-control study among patients calling the emergency medical service and medical helpline

    Moeller, A. L., Mills, E. H. A., Christensen, Helle Collatz, Gnesin, F., Blomberg, S. N. F. N., Zylyftari, N., Jensen, B., Ringgren, K. B., Broccia, M. D., Bøggild, H. & Torp-Pedersen, Christian, 24 May 2021, In: BMJ Open. 11, 5, 9 p., e044208.

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

  6. Published

    Impact ofmyocardial infarction symptom presentation on emergency response and survival

    Møller, Amalie Lykkemark, Mills, E. H. A., Gnesin, F., Jensen, B., Zylyftari, N., Christensen, Helle Collatz, Blomberg, S. N. F., Folke, Fredrik, Kragholm, K. H., Gislason, Gunnar Hilmar, Fosbøl, E., Køber, Lars Valeur, Gerds, Thomas Alexander & Torp-Pedersen, C., 2021, In: European Heart Journal: Acute Cardiovascular Care. 10, 10, p. 1150-1159 10 p.

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

  7. 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

  8. Published

    When the machine is wrong. Characteristics of true and false predictions of Out-of-Hospital Cardiac arrests in emergency calls using a machine-learning model

    Nikolaj Blomberg, S., Jensen, T. W., Porsborg Andersen, M., Folke, Fredrik, Kjær Ersbøll, A., Torp-Pedersen, Christian, Lippert, F. & Christensen, Helle Collatz, 2023, In: Resuscitation. 183, 7 p., 109689.

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

  9. Published

    Association of intraosseous and intravenous access with patient outcome in out-of-hospital cardiac arrest

    Nilsson, F. N., Bie-Bogh, S., Milling, L., Hansen, P. M., Pedersen, H., Christensen, E. F., Knudsen, J. S., Christensen, Helle Collatz, Folke, Fredrik, Høen-Beck, D., Væggemose, U., Brøchner, A. C. & Mikkelsen, S., 2023, In: Scientific Reports. 13, 1, 7 p., 20796.

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

  10. 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

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ID: 22768155