Helle Collatz Christensen

Helle Collatz Christensen

Clinical Associate Professor

Member of:

  • Emergency Medicine


Publication year:
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  1. 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

  2. Published

    Association between using a prehospital assessment unit and hospital admission and mortality: a matched cohort study

    Wolthers, S. A., Blomberg, S. N. F., Breindahl, N., Anjum, S., Hägi-Pedersen, Daniel, Ersbøll, A., Andersen, L. B. & Christensen, Helle Collatz, 2023, In: BMJ Open. 13, 9, 9 p., e075592.

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

  3. 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

  4. Published

    Associations between emergency call stroke triage and pre-hospital delay, primary hospital admission, and acute reperfusion treatment among early comers with acute ischemic stroke

    Gude, M. F., Valentin, J. B., Christensen, Helle Collatz, Mikkelsen, S., Søvsø, M. B., Andersen, G., Kirkegaard, H. & Johnsen, S. P., 2023, In: Internal and Emergency Medicine. 18, p. 2355–2365 11 p.

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

  5. 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

  6. Published

    Bystander interventions and survival following out-of-hospital cardiac arrest at Copenhagen International Airport

    Gantzel Nielsen, C., Andelius, L. C., Hansen, C. M., Blomberg, S. N. F., Christensen, Helle Collatz, Kjølbye, J. S., Tofte Gregers, M. C., Ringgren, K. B. & Folke, Fredrik, May 2021, In: Resuscitation. 162, p. 381-387 7 p.

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

  7. Published

    Cardiovascular comorbidities as predictors for severe COVID-19 infection or death

    Phelps, M., Christensen, D. M., Gerds, Thomas Alexander, Fosbøl, E., Torp-Pedersen, Christian, Schou, Morten, Køber, Lars Valeur, Kragholm, K., Andersson, C., Biering-Sørensen, Tor, Christensen, Helle Collatz, Andersen, M. P. & Gislason, Gunnar Hilmar, 2021, In: European Heart Journal - Quality of Care and Clinical Outcomes. 7, 2, p. 172-180 9 p.

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

  8. Published

    Characteristics and critical care interventions in drowning patients treated by the Danish Air Ambulance from 2016 to 2021: a nationwide registry-based study with 30-day follow-up

    Breindahl, N., Wolthers, S. A., Møller, T. P., Blomberg, S. N. F., Steinmetz, Jacob & Christensen, Helle Collatz, 2024, In: Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. 32, 11 p., 17.

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

  9. 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

  10. Published

    Communication quality in telephone triage conducted by general practitioners, nurses or physicians: a quasi-experimental study using the AQTT to assess audio-recorded telephone calls to out-of-hours primary care in Denmark

    Graversen, D. S., Huibers, L., Christensen, M. B., Bro, F., Christensen, Helle Collatz, Vestergaard, C. H. & Pedersen, A. F., 26 Mar 2020, In: BMJ Open. 10, 3, 12 p., e033528.

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

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ID: 22768155