Table 4. Sepsis risk categories for candidate Sepsis Risk Score (SRS) and Severe Sepsis Risk Score (SSRS) models.
|
|
|
|
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SEPSIS RISK SCORE (SRS) | SEVERE SEPSIS RISK SCORE (SSRS) | |||||||||||
|
|
|
|||||||||||
|
SRS MODEL 1 (Demographics, Health Behaviors, and Chronic Medical Conditions) |
SRS MODEL 2 (Add Biomarkers) |
SSRS MODEL 1 (Demographics, Health Behaviors, and Chronic Medical Conditions) |
SSRS MODEL 2 (Add Biomarkers) |
|||||||||
|
|
|
|||||||||||
| Risk Category | Points | N (%) |
Events per 1,000 PY (95% CI) | Points | N (%) |
Events per 1,000 PY (95% CI) | Points | N (%) |
Events per 1,000 PY (95% CI) | Points | N (%) | Events per 1,000 PY (95% CI) |
|
|
|
|
||||||||||
| I - Very Low | 0-3 | 5,677 (19.2) |
3.0 (2.5-3.6) |
0-3 | 3,599 (12.1) |
2.3 (1.8-3.1) |
0-2 | 9,145 (30.8) |
1.8 (1.5-2.1) |
0-5 | 7,965 (26.8) | 1.5 (1.2-1.9) |
| II - Low | 4-6 | 9,045 (30.5) |
5.4 (4.9-6.1) |
4-6 | 8,130 (27.4) |
4.1 (3.6-4.7) |
3-4 | 9,122 (30.7) |
5.1 (4.6-5.7) |
6-9 | 8,323 (28.0) |
3.4 (3.0-3.9) |
| III - Medium | 7-9 | 7,973 (26.9) |
8.6 (7.8-9.4) |
7-9 | 7,237 (24.4) |
6.5 (5.8-7.3) |
5-6 | 6,312 (21.3) |
7.4 (6.6-8.4) |
10-13 | 6,075 (20.5) |
6.7 (5.9-7.6) |
| IV - High | 10-12 | 4,429 (14.9) |
13.4 (12.1-14.9) |
10-12 | 4,992 (16.8) |
9.7 (8.7-10.9) |
7-8 | 3,341 (11.3) |
12.4 (10.9-14.1) |
14-17 | 3,807 (12.8) |
9.9 (8.7-11.2) |
| V - Very High | 13-32 | 2,572 (8.9) |
24.1 (21.6-26.9) |
13-38 | 5,738 (19.3) |
21.1 (19.5-22.8) |
9-20 | 1,776 (6.0) |
23.4 (20.4-26.7) |
18-45 | 3,526 (11.9) |
22.1 (20.0-24.4) |
|
|
|
|
||||||||||
Total N = 29,696 participants. PY=person-years; CI= confidence interval.