Table 4 Risk categories for the 90-day mortality after the onset of Klebsiella pneumoniae bloodstream infection
Risk category | Estimated risk scores | Estimated risk of mortality (%) | No. of non-survivors/total no. of patients (%) | Cox Analysis | |
|---|---|---|---|---|---|
HR (95% CI) | P value | ||||
Low risk | ≤ 8 | ≤16.24 | 5/93 (5.4) | Ref | – |
Medium risk | 9–11 | 24.73–48.55 | 10/28 (35.7) | 8.36 (3.60, 27.83) | < 0.01 |
High risk | ≥ 12 | ≥ 61.53 | 18/25 (72.0) | 20.27 (7.47, 54.95) | < 0.01 |