Helle Collatz Christensen

Helle Collatz Christensen

Clinical Associate Professor

Member of:

  • Emergency Medicine


Publication year:
  1. 2021
  2. Published

    Effect of Machine Learning on Dispatcher Recognition of Out-of-Hospital Cardiac Arrest During Calls to Emergency Medical Services: A Randomized Clinical Trial

    Blomberg, S. N., Christensen, Helle Collatz, Lippert, F., Ersbøll, A. K., Torp-Pedersen, Christian, Sayre, M. R., Kudenchuk, P. J. & Folke, Fredrik, 2021, In: JAMA Network Open. 4, 1, p. e2032320

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Effect of real-time and post-event feedback in out-of-hospital cardiac arrest attended by EMS - A systematic review and meta-analysis

    Lyngby, R. M., Händel, M. N., Christensen, A. M., Nikoletou, D., Folke, Fredrik, Christensen, Helle Collatz, Barfod, Charlotte & Quinn, T., 2021, In: Resuscitation Plus. 6, p. 1-11 100101.

    Research output: Contribution to journalReviewResearchpeer-review

  4. Published

    Emergency Medical Services response levels and subsequent emergency contacts among patients with a history of mental illness in Denmark: a nationwide study

    Mackenhauer, J., Valentin, J. B., Mikkelsen, S., Steinmetz, Jacob, Væggemose, U., Christensen, Helle Collatz, Mainz, J., Johnsen, S. P. & Christensen, E. F., 2021, In: European Journal of Emergency Medicine. 28, 5, p. 363-372 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Higher resuscitation guideline adherence in paramedics with use of real-time ventilation feedback during simulated out-of-hospital cardiac arrest: A randomised controlled trial

    Lyngby, R. M., Clark, L., Kjoelbye, J. S., Oelrich, R. M., Silver, A., Christensen, Helle Collatz, Barfod, Charlotte, Lippert, F., Nikoletou, D., Quinn, T. & Folke, Fredrik, 2021, In: Resuscitation Plus. 5, p. 1-10 100082.

    Research output: Contribution to journalJournal articleResearchpeer-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 journalJournal articleResearchpeer-review

  7. Published

    In-Hospital vs. Out-of-Hospital Cardiac Arrest: Patient Characteristics and Survival

    Høybye, M., Stankovic, N., Holmberg, M., Christensen, Helle Collatz, Granfeldt, A. & Andersen, L. W., 2021, In: Resuscitation. 158, p. 157-165

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Live video from bystanders’ smartphones to improve cardiopulmonary resuscitation

    Linderoth, Gitte, Rosenkrantz, O., Lippert, F., Østergaard, Doris, Ersbøll, A. K., Meyhoff, Christian Sylvest, Folke, Fredrik & Christensen, Helle Collatz, 2021, In: Resuscitation. 168, p. 35-43 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Live video from bystanders’ smartphones to medical dispatchers in real emergencies

    Linderoth, G., Lippert, F., Østergaard, Doris, Ersbøll, A. K., Meyhoff, Christian Sylvest, Folke, Fredrik & Christensen, Helle Collatz, 2021, In: BMC Emergency Medicine. 21, 1, 10 p., 101.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Nonspecific symptoms dominate at first contact to emergency healthcare services among cases with invasive meningococcal disease

    Hovmand, N., Christensen, Helle Collatz, Lundbo, L. F., Sandholdt, H., Kronborg, Gitte, Darsø, P., Anhøj, J., Blomberg, S. N. F., Bisgaard, A. T. & Benfield, Thomas, 2021, In: BMC Family Practice. 22, 240.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Psychiatric Admissions, Referrals and Suicidal Behavior Before and During the COVID-19 Pandemic in Denmark: A Time-Trend Study

    Rømer, T. B., Christensen, R. H. B., Blomberg, S. N., Folke, Fredrik, Christensen, Helle Collatz & Benros, Michael Eriksen, 2021, In: Acta Psychiatrica Scandinavica. 144, 6, p. 553-562

    Research output: Contribution to journalJournal articleResearchpeer-review

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