Table 1 Main diagnostic criteria of the HELLP syndrome
From: The HELLP syndrome: Clinical issues and management. A Review
HELLP class | Tennessee Classification | Mississippi classification |
|---|---|---|
1 | Platelets ≤ 100·109/L | Platelets ≤ 50·109/L |
|  | AST ≥ 70 IU/L | AST or ALT ≥ 70 IU/L |
|  | LDH ≥ 600 IU/L | LDH ≥ 600 IU/L |
2 |  | Platelets ≤ 100·109/L ≥ 50·109/L |
|  |  | AST or ALT ≥ 70 IU/L |
|  |  | LDH ≥ 600 IU/L |
3 |  | Platelets ≤ 150·109/L ≥ 100·109/L |
|  |  | AST or ALT ≥ 40 IU/L |
|  |  | LDH ≥ 600 IU/L |