Modified IPSS for Chinese with PMF
| Variable . | P . | HR (95% CI) . | Score . |
|---|---|---|---|
| IPSS | .001 | 1.55 (1.20-1.98) | Low: 0 |
| Intermediate-1: 1 | |||
| Intermediate-2: 2 | |||
| High: 3 | |||
| No palpable spleen | .005 | 1.94 (1.23-3.06) | 1 |
| Platelets count ≤ 100 × 109/L | .018 | 1.70 (1.10-2.64) | 1 |
| Variable . | P . | HR (95% CI) . | Score . |
|---|---|---|---|
| IPSS | .001 | 1.55 (1.20-1.98) | Low: 0 |
| Intermediate-1: 1 | |||
| Intermediate-2: 2 | |||
| High: 3 | |||
| No palpable spleen | .005 | 1.94 (1.23-3.06) | 1 |
| Platelets count ≤ 100 × 109/L | .018 | 1.70 (1.10-2.64) | 1 |
Risk categories are defined as low, 0 or 1; intermediate, 2 or 3; and high, 4 or 5.