Table 3. Mean values of features which are significantly different at a 99% confidence level between the post-prediction high-risk and low-risk clusters at the time point 1 hr preceding (A) first instance of adequate fluid resuscitation or (B) first instance of vasopressor administration.
| A | |||||
|---|---|---|---|---|---|
| High-risk | Low-risk | High-risk | Low-risk | ||
| HR (bpm) | 99.4 | 96.0 | BUN (mg/dL) | 39.8 | 33.2 |
| SBP (mmHg) | 107.2 | 112.4 | pH | 7.30 | 7.33 |
| DBP (mmHg) | 59.3 | 62.4 | PaCO2 (mmHg) | 40.5 | 41.9 |
| MBP (mmHg) | 72.5 | 75.1 | Urine (mL/hr) | 5.6 | 3.2 |
| Resp (bpm) | 22.7 | 21.6 | Resp SOFA | 1.1 | 0.6 |
| FiO2 | 66.2% | 61.2% | Nervous SOFA | 0.5 | 0.3 |
| GCS | 12.1 | 12.8 | Cardio SOFA | 0.4 | 0.1 |
| Platelets (k/μL) | 211.0 | 232.1 | Liver SOFA | 0.1 | 0.0 |
| Creatinine (mg/dL) | 2.2 | 1.9 | Coag SOFA | 0.5 | 0.3 |
| Lactate (mmol/L) | 4.6 | 2.9 | Kidney SOFA | 1.2 | 0.8 |
| B | |||||
| High-risk | Low-risk | High-risk | Low-risk | ||
| HR (bpm) | 100.4 | 93.3 | pH | 7.28 | 7.30 |
| Resp (bpm) | 23.0 | 21.4 | PaCO2 | 40.8 | 43.2 |
| CVP (mmHg) | 18.2 | 16.4 | Hemoglobin (g/dL) | 11.1 | 10.6 |
| FiO2 | 71.2% | 64.2% | Hematocrit | 33.9% | 32.7% |