Table 3.
Univariate and multivariate analysis of risk factors for RFS.
| Variables | Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|---|
| No. of patients | 1-year-RFS (%) | P value | HR(95%CI) | P value | |
| Gender (n, %) | 0.307 | ||||
| Male | 15 | 73.0 | |||
| Female | 25 | 47.4 | |||
| Age, years | 0.014 | —— | 0.148 | ||
| <45 | 17 | 84.4 | |||
| ≥45 | 23 | 48.2 | |||
| WBC count, *109/L | 0.195 | ||||
| <100 | 36 | 58.5 | |||
| ≥100 | 4 | NA | |||
| Hemoglobin, g/L | 0.442 | ||||
| <100 | 34 | 58.7 | |||
| ≥100 | 6 | 83.3 | |||
| Platelet count, *109/L | 0.880 | ||||
| <100 | 32 | 64.5 | |||
| ≥100 | 8 | 60.0 | |||
| Blast in bone marrow (%) | 0.793 | ||||
| <50 | 13 | 65.3 | |||
| ≥50 | 27 | 59.0 | |||
| Karyotype | 0.974 | ||||
| Fav/int | 37 | 61.5 | |||
| Adv | 3 | 66.7 | |||
| Consolidation therapy | 0.004 | 0.175(0.047-0.658) | 0.010 | ||
| HSCT | 19 | 42.4 | |||
| Chemotherapy | 21 | 82.0 | |||
| PTPN11* | 1.000 | ||||
| Mut | 4 | 66.7 | |||
| WT | 33 | 61.7 | |||
| RUNX1* | 0.451 | ||||
| Mut | 3 | NA | |||
| WT | 34 | 61.0 | |||
| IDH1* | 0.320 | ||||
| Mut | 3 | NA | |||
| WT | 34 | 59.8 | |||
| Expression of TRIM32 | 0.025 | —— | 0.128 | ||
| Low | 15 | 86.7 | |||
| High | 25 | 44.5 | |||
A total of 40 patients were included in the RFS analysis (6 patients were excluded for the lack of RFS data). A P value of less than 0.05 is indicated in italics and bold. * Next generation sequencing data is missing from 3 patients with RFS data. NA, not available.