Table 3 Effects on peripheral blood leukocyte phenotype

From: Effect of aerobic training on the host systemic milieu in patients with solid tumours: an exploratory correlative study

Cell type and group

Baseline

Month 3

Absolute mean change

Between-group mean difference

P -value a

Cytotoxic T lymphocytes

CD4+ (T helper (Th) cells)

     

 Usual care

22.2% (7.5)b

19.0% (9.4)

−3.2%

  

 Aerobic training

23.6% (7.9)

24.4% (7.7)

+0.8%

−4.0%

0.063

CD4+/CD25+ (activated Th cells)

     

 Usual care

2.8% (2.1)

5.0% (7.0)

+2.2%

  

 Aerobic training

3.7% (3.4)

3.6% (6.0)

−0.1%

2.3%

0.315

CD4+/CD45RA (naive Th cells)

     

 Usual care

21.9% (14.6)

18.3% (15.5)

−3.6%

  

 Aerobic training

19.2% (10.3)

16.8% (9.6)

−2.4%

−1.2%

0.890

CD4+/ CD45RO (memory Th cells)

     

 Usual care

30.1% (7.6)

31.3% (9.3)

+1.2%

  

 Aerobic training

30.3% (10.2)

33.8% (10.2)

+3.5%

−2.3%

0.269

CD4+/CD62L+ (central memory Th cells)

     

 Usual care

26.5% (11.4)

25.6% (10.1)

−0.9%

  

 Aerobic training

26.1% (13.1)

26.5% (12.4)

+0.4%

−1.3%

0.851

CD8+ (cytotoxic T cells)

     

 Usual care

48.8% (11.1)

42.6% (12.6)

−6.2%

  

 Aerobic training

42.9% (14.4)

46.7% (13.8)

+3.8%

−10%

0.101

CD8+/CD45RA (naive cytotoxic T cells)

     

 Usual care

16.3% (7.1)

11.6% (5.0)

−4.7%

  

 Aerobic training

13.5% (6.3)

15.8% (6.0)

+2.3%

−7%

0.081

CD8+/CD45RO (memory cytotoxic T cells)

     

 Usual care

9.1% (6.2)

11.0% (5.7)

+1.9%

  

 Aerobic training

7.0% (4.8)

11.1% (7.2)

+4.1%

−2.2%

0.755

CD8+/CD25+ (activated cytotoxic T cells)

     

 Usual care

3.4% (3.2)

5.5% (2.8)

+2.1%

  

 Aerobic training

4.7% (3.0)

5.8% (7.4)

+1.1%

1%

0.337

B lymphocytes

CD20+ (B cells)

     

 Usual care

41.0% (12.4)

46.5% (15.1)

+5.5%

  

 Aerobic training

41.8% (16.9)

43.0% (11.6)

+1.2%

4.3%

0.852

CD20+/CD54+ (activated B cells)

     

 Usual care

4.1% (1.4)

5.9% (2.9)

+1.8%

  

 Aerobic training

7.1% (6.5)

7.7% (4.5)

+0.6%

1.2%

0.787

Natural killer (NK) cells

CD3+/CD56+ (NKT cells)

     

 Usual care

5.1% (3.5)

4.3% (2.9)

−0.8%

  

 Aerobic training

6.2% (5.0)

5.7% (4.1)

−0.5%

−0.3%

0.512

CD16+/ CD56+ (NK cells)

     

 Usual care

8.8% (5.5)

9.8% (8.0)

+1.0%

  

 Aerobic training

8.2% (4.4)

9.7% (8.4)

+1.5%

−0.5%

0.929

Monocytes

CD14+/CD54+ (activated monocytes)

     

 Usual care

8.4% (5.9)

13.2% (10.5)

+4.8%

  

 Aerobic training

7.9% (7.8)

11.8% (8.8)

+3.9%

0.9%

0.949

  1. aPaired t-test P-values indicate whether the change in cell type and group levels over time is different between usual care (n=21) and aerobic training (n=23) groups.
  2. bMean proportion of peripheral blood mononuclear cells (PBMCs) positive for antigen (s.d.).