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Table 3 Reconstitution of peripheral blood cells in percentages and absolute cell numbers per μl after aHSCT

From: Low B cell counts as risk factor for infectious complications in systemic sclerosis after autologous hematopoietic stem cell transplantation

 

Percentages % (IQR)

Numbers/μl × 103 (IQR)

Before aHSCT

Month 1

Month 3

Month 6

Month 12

Before aHSCT

Month 1

Month 3

Month 6

Month 12

Leucocytes

na

na

na

na

na

9.8 (IQR 8.4–13.6)

10.7 (8.3–12.2)

7.6 (5.4–10.5)

7.1 (6.4–8.5)

7.1 (5.8–9.1)

Neutrophils

77.5 (67.8–83.5)

75.0 (70.5–82.0)

77.0 (69.8–86.3)

79.0 (65.5–82.0)

71.5 (62.0–79.3)

8.5 (6.1–10.8)

7.9 (5.9–9.7)

6.0 (4.3–8.0)

5.6 (4.3–6.4)

5.2 (3.7–7.1)

Lymphocytes

11.5 (7.3–18.0)

9.5 (5.3–14.8)

10.0 (6.8–17.3)

12.0 (6.5–22.0)

15.5 (11.0–21.0)

1.1 (0.8–1.9)

1.0 (0.6–1.4)

0.7 (0.5–1.0)

0.9 (0.5–1.6)

1.2 (0.5–1.5)

Monocytes

8.5 (5.3–10.8)

9.0 (6.3–13.0)

10.0 (5.0–13.3)

9.0 (7.5–12.0)

8.5 (7.3–10.0)

0.9 (0.5–1.1)

1.0 (0.6–1.4)

0.6 (0.5–0.9)

0.6 (0.4–1.0)

0.6 (0.5–0.9)

 

% within the lymphocyte gate

Numbers/μl

T cells CD3+

72.0 (58.5–78.8)

51.5 (23.0–63.3)

37.0 (33.0–55.5)

46.0 (32.4–68.0)

60.0 (37.5–62.5)

745.5 (462.0–1593.7)

473.1 (150.5–837.6)

257.4 (187.5–433.4)

325.7 (165.7–796.2)

539.4 (237.2–775.6)

T helper cells CD3+/CD4+

50.0 (37.0–57.0)

8.5 (4.3–11.8)

7.0 (4.5–10.8)

11.0 (5.3–17.3)

20.0 (15.0–26.5)

605.9 (325.6–829.0)

78.3 (36.7–160.7)

49.2 (28.4–95.2)

109.4 (26.7–202.1)

201.6 (75.8–396.9)

Cytotoxic T cells CD3+/CD8+

14.0 (9.2–21.0)

39.0 (22.0–49.3)

28.5 (19.3–34.3)

20.5 (15.5–51.8)

32.0 (19.5–44.5)

146.3 (82.2–286.2)

335.7 (112.8–736.0)

174.8 (115.8–289.4)

140.9 (119.9–543.2)

228.3 (147.1–515.2)

CD4+/CD8+ ratio

3.4 (1.8–5.2)

0.3 (0.2–0.4)

0.3 (0.2–0.4)

0.3 (0.2–0.9)

0.5 (0.4–1.1)

na

na

na

na

na

NK cells CD56/CD16+

17.0 (6.0–20.0)

43.5 (25.5–55.8)

33.5 (22.8–44.3)

24.0 (17.3–36.0)

18.0 (10.0–35.5)

193.6 (103.4–247.5)

325.4 (240.8–534.9)

205.2 (149.5–346.5)

196.9 (134.3–309.1)

216.1 (123.1–283.0)

NKT cells CD3+/CD56/CD16+

1.8 (1.0–3.2)

2.0 (0.4–3.2)

2.1 (0.2–3.2)

1.1 (0.4–3.4)

1.6 (1.0–2.2)

28.6 (10.3–50.8)

12.8 (4.6–33.7)

13.6 (3.5–23.6)

8.8 (4.8–32.1)

11.7 (5.8–26.6)

Total B cells CD19+

5.9 (4.9–15.0)

1.2 (0.3–3.4)

13.5 (1.4–29.0)

22.0 (3.8–32.5)

24.0 (11.9–31.3)

83.2 (47.8–136.7)

7.9 (1.4–50.1)

138.9 (10.4–238.1)

215.0 (20.8–291.3)

291.0 (148.9–379.4)

 

% within the CD19+ compartment

     

Transitional B cells CD38++/CD10+/IgD+

1.0 (0.3–6.7)

55.0 (7.5–81.8)

17.7 (13.4–50.4)

5.8 (3.5–19.3)

6.2 (1.6–16.1)

1.1 (0.2–15.7)

4.2 (0.1–12.5)

28.2 (3.4–47.7)

9.7 (2.0–92.1)

10.7 (5.5–49.6)

Double negative B cells CD27/IgD

3.1 (2.5–6.4)

3.9 (2.0–16.1)

0.8 (0.5–1.8)

1.4 (0.6–2.2)

1.6 (1.4–2.5)

3.6 (1.5–8.4)

1.2 (0.1–1.7)

1.2 (0.6–2.3)

2.0 (0.9–4.6)

5.8 (3.4–8.8)

Post-switched memory B cells CD27+/IgD

9.2 (4.1–18.3)

8.4 (0.9–55.3)

0.9 (0.5–1.9)

1.7 (0.5–5.0)

2.6 (1.1–2.9)

6.6 (4.3–13.1)

0.6 (0.2–1.0)

1.3 (0.4–2.2)

2.7 (0.6–5.2)

5.8 (3.1–10.7)

Pre-switched memory B cells CD27+/IgD+

6.4 (3.0–10.8)

4.0 (2.3–7.5)

2.5 (1.7–6.3)

2.9 (2.1–4.1)

2.1 (1.8–4.2)

4.5 (1.8–10.8)

0.2 (0.1–1.7)

4.4 (0.9–6.0)

4.6 (1.1–11.0)

7.2 (4.4–11.3)

Naïve B cells CD27/IgD+

77.0 (60.0–87.2)

76.6 (5.7–92.9)

95.3 (88.4–96.4)

93.8 (89.5–96.2)

92.4 (91.2–96.2)

58.9 (32.4–130.5)

6.1 (1.2–38.1)

127.4 (28.3–238.0)

212.1 (44.1–285.2)

293.0 (180.8–353.2)

  1. Shown are medians (interquartile range); na not applicable; n = 10–17
  2. Significant (P < 0.05) in a Wilcoxon signed-rank test compared to values before aHSCT