Table 2.
Multivariate analysis of clinical factors related to the progression of SAA.
| Factors | RR | 95%CI | P value |
|---|---|---|---|
| Disease course | 1.003 | 0.997~1.009 | 0.365 |
| Iron overload | 5.408 | 1.995~14.656 | 0.001 |
| ANC<0.5×109/L | 4.758 | 1.247~18.160 | 0.022 |
| ALC<1.0×109/L | 0.627 | 0.208~1.889 | 0.407 |
| BPC<20×109/L | 1.744 | 0.610~4.985 | 0.300 |
| ARC<20×109/L | 0.561 | 0.195~1.615 | 0.284 |
| Severe infection | 3.882 | 1.185~12.331 | 0.025 |
| Diabetes or impaired glucose tolerance | 0.725 | 0.213~2.471 | 0.608 |
| Anemic heart disease | 1.263 | 0.221~7.216 | 0.793 |
ANC, absolute neutrophil count; ALC, absolute lymphocyte count; ARC, absolute reticulocyte count; BPC, blood platelet count.