Table 3 Univariate and multivariate analyses of adverse factors associated with OS and GFFS.

From: Exploring strategies to optimise outcomes in hepatitis-associated aplastic anaemia patients following haematopoietic stem cell transplantation

Outcome

No. of events/evaluable (5-year survival rate %)

Univariate

Multivariate

P value (log rank)

P value (COX)

Hazard ratio (95% confidence interval)

OS

 Interval from diagnosis to HSCT, days

0.001*

  

  < = 75

0/18 (100.0%)

  > 75

8/17 (46.6%)

 Degree of HLA matching

0.033*#

0.006

8.2 (2.6–19.7)

  < 7/10

5/12 (44.4%)

  > = 7/10

3/23 (86.1%)

 Donor age, years

0.096

  

  < 20

0/9 (100.0%)

  > = 20

8/25 (65.8%)

 Donor–patient sex match

0.057#

0.008

7.1 (2.4–16.5)

  Sex match

3/22 (81.4%)

  Sex mismatch

5/13 (59.2%)

 EBV viremia after HSCT

0.015*

  

  Yes

2/3 (33.3%)

  No

6/32 (77.7%)

 Liver events after HSCT

0.035*#

0.110

 

  Yes

6/14 (51.4%)

  No

2/21 (90.2%)

 II–IV aGVHD after HSCT

< 0.001*

  

  Yes

7/13 (35.2%)

  No

0/21 (100.0%)

 III–IV aGVHD after HSCT

< 0.001*

  

  Yes

3/4 (25.0%)

  No

4/30 (83.4%)

 CD34+ cells in allografts, 106/kg

0.014*

  

  < = 4.5

4/27 (81.8%)

  > 4.5

3/5 (40.0%)

 CD3+ CD4+ cells in allografts, 106/kg

0.002*

  

  < = 125.0

2/23 (91.3%)

  > 125.0

4/6 (25.0%)

 CD3+ CD8+ cells in allografts, 106/kg

0.075

  

  < = 52.0

1/13 (92.3%)

  > 52.0

5/16 (49.2%)

GFFS

 Interval from diagnosis to HSCT, days

0.036*#

0.049*

3.8 (1.0–14.6)

  < = 75

3/18 (82.2%)

  > 75

8/17 (47.6%)

 Degree of HLA matching

0.004*#

0.019*

4.4 (1.3–15.5)

 < 7/10

7/12 (35.0%)

  > = 7/10

4/23 (81.0%)

 MNC in allografts, 108/kg

0.028*

  

  < = 12.5

7/26 (70.2%)

  > 12.5

4/6 (33.3%)

 CD3+ cells in allografts, 106/kg

0.044*#

0.112

 

  < = 115.0

1/9 (88.9%)

  > 115.0

10/20 (48.0%)

  1. A P value in italics and bold means < 0.1, followed by * means < 0.05, followed by # means that this variable was included in the multifactorial analysis.
  2. aGVHD acute graft‐versus‐host disease, GFFS graft‐versus‐host disease‐free and failure‐free survival, HLA human leukocyte antigen, HSCT haematopoietic stem‐cell transplantation, OS overall survival, Ret reticulocytes, MNC mononuclear cells.