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Quick COVID-19 Severity Index (qCSI)
Predicts 24-hour respiratory decompensation in admitted COVID-19 patients.
Quick COVID-19 Severity Index (qCSI)
Respiratory rate
Lowest pulse oximetry (SpO2)
Oxygen flow rate
Result0 points
Low risk of critical respiratory illness within 24 hours.
- Risk group
- Low
When to use
- Risk-stratifying admitted COVID-19 patients for imminent respiratory decompensation.
Formula
Points from respiratory rate (0/1/2), SpO2 (0/2/5) and O2 flow (0/4/5). Range 0-12. 0-3 low, 4-6 low-intermediate, 7-9 high-intermediate, 10-12 high.