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Table 1 COVID-19 severity assessment (COSA) score (from Ref. [2])

From: Revalidating the prognostic COVID-19 severity assessment (COSA) score for variants of concern

Parameter

Value

Score points

Sex

Male

1

CRP

 ≥ 25 mg/L

3

Sodium

 ≥ 144 mmol/L

2

Hemoglobin

 ≤ 100 g/L

1

eGFR according to CKD-EPI

 ≤ 75 mL/min

1

Glucose

 ≥ 8.6 mmol/L

1

Leucocytes

 ≥ 10 G/L

1

  1. The COSA score was calculated for each patient using the most extreme values within 3 days prior to 1 day after the positive SARS-CoV-2 test, with a score of 6 or higher indicating a high risk (> 50%) for a severe progression