|
Demographic predictors
|
Age (years)
| |
|
Race
|
|
Sex
|
|
Clinical predictors
|
Nursing home resident status
| |
|
Suspicion of lower respiratory tract infection
| |
|
Presence of long-term vascular access
| |
|
Triage diastolic blood pressure (mmHg)
|
<52 mmHg; ≥52 mmHg
|
|
Laboratory predictors
|
Serum bicarbonate (mEq/L)
|
<20 mEq/L; ≥20 mEq/L
|
|
Serum hemoglobin (g/dL)
|
<10 g/dL; >10 g/dL
|
|
Serum albumin (g/dL)
|
<3.5 g/dL; ≥3.5 g/dL
|
|
Serum sodium (mEq/L)
|
>145 mEq/L; ≤145 mEq/L
|
|
Serum glucose (mg/dL)
|
<60 or >300 mg/dL; 60–300 mg/dL
|
|
Comorbidities
|
Diabetes mellitus
| |
|
Coronary artery disease
|
|
Congestive heart failure
|
|
Cirrhosis
|
|
Chronic renal disease
|
|
Chronic obstructive pulmonary disease/asthma
|
|
HIV/AIDS
|
|
Alcohol dependence
|
|
Cancer
|
|
Organ dysfunction
|
Creatinine (mg/dL)
| |
|
INR
|
|
Activated partial prothrombin time (aPTT) (s)
|
|
Platelet count (uL−1)
|
|
Total bilirubin (mg/dL)
|
|
Tissue hypoperfusion
|
Lactate (mmol/L)
| |
|
Shock
|
Systolic blood pressure (mmHg)
| |
|
Need for vasopressors
|