Table 1 Number and proportion of plasma cell disorder patients and healthy donors with protective serum IgG antibody levels against bacterial antigens.

From: Plasma cell disorders supress mucosal anti-bacterial immunity: another dimension of immunoparesis in plasma cell neoplasms

n (%)

PCD n = 62

MGUS n = 10

SMM n = 15

Active MM n = 21

MM remission n = 16

HC n = 40

Pn1

9 (15)***

2 (20)

3 (20)

3 (14)

1 (6)

19 (48)

Pn3

3 (5)**

1 (10)

0

1 (5)

1 (6)

10 (25)

Pn4

10 (16)

2 (20)

5 (33)

1 (5)

2 (13)

6 (15)

Pn5

18 (29)**

6 (60)

5 (33)

4 (19)

3 (19)

23 (58)

Pn6B

12 (19)

2 (20)

3 (20)

4 (19)

3 (19)

14 (35)

Pn7F

24 (39)

3 (30)

8 (53)

6 (29)

7 (44)

22 (55)

Pn9V

16 (26)

5 (50)

6 (40)

4 (19)

1 (6)

15 (38)

Pn14

35 (57)***

8 (80)

7 (47)

11 (52)

9 (56)

35 (88)

Pn18C

22 (36)***

5 (50)

7 (47)

7 (33)

3 (19)

30 (75)

Pn19A

23 (37)*

6 (60)

8 (53)

4 (19)

5 (31)

23 (58)

Pn19F

19 (31)

2 (20)

6 (40)

5 (24)

6 (38)

23 (58)

Pn23F

13 (21)*

4 (40)

3 (20)

3 (14)

3 (19)

17 (43)

8/12 serotypes with protective level

6 (10)***

1 (10)

3 (20)

1 (5)

1 (6)

16 (40)

  1. Protection classed according to WHO cut-off of ≥0.35 μg/ml. Significance of PCD vs HC cohort indicated by ***p < .001, **p < .01, *p < .05, analysed using Chi Square. PCD plasma cell disorder cohort, MGUS monoclonal gammopathy of undetermined significance, SMM smouldering multiple myeloma, MM multiple myeloma, HC healthy control cohort, Pn pneumococcal.