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Emergency Medicine · Critical Care

Delta Shock Index calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

Complete all required inputs to calculate the score.

Formula inputs

  • Dsi Baseline Hr (bpm)Accepted range: 30 to 220
  • Dsi Baseline Sbp (mmHg)Accepted range: 40 to 250
  • Dsi Current Hr (bpm)Accepted range: 30 to 220
  • Dsi Current Sbp (mmHg)Accepted range: 40 to 250

Primary source

Roshanov PS et al. Delta shock index in the emergency department predicts mortality. Acad Emerg Med. DOI: 10.1111/acem.12265. PMID: 24064884. Scope: Delta shock index = (current HR/SBP) − (baseline HR/SBP); rising values suggest hemodynamic deterioration. (2013)

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