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Table 1 Clinical characteristics of men exposed to agalsidase

From: Deep characterization of the anti-drug antibodies developed in Fabry disease patients, a prospective analysis from the French multicenter cohort FFABRY

 

Ab-positive

Ab-negative

n*

p-value

N

18

27

45

Age visit (y.)

43.7 [32.8–49.2]

46.3 [41.4–59.6]

45

0.12 £

Age diag (y.)

28.8 [20.1–41.5]

41.1 [28.1–53.7]

45

0.09 £

Agalsidase exposure A/B/AB

4/8/6

9/11/7

45

0.70

Current migalastat

1

1

45

1 $

Cumul. Exp. (y.)

10.6 [3.3–12.2]

4.3 [3.2–7.0]

45

0.22 £

MTP/Missense

10/8

3/21

42d

0.006 $

RRA (%)b

0.38 [0.25–1.0]

1.10 [0.95–1.1]

43

0.0003 £

LysoGb3c (ng/ml)

25.4 [18.9–48.8]

10.2 [3.1–17.1]

33

0.0005 £

Mainz score total

23.5 [14.0–32.5]

22.0 [15.5–27]

45

0.74 £

Mainz cardiovascular score

2.5 [0.0–9.8]

9.0 [2.5–12.5]

45

0.14 £

Mainz renal score

8.0 [0–18]

0.0 [0.0–8.0]

45

0.22 £

Mainz neurological score

5.5 [2.3–8.8]

5.0 [1.5–8.0]

45

0.65 £

Mainz general score

4.5 [2.5–6.8]

4.0 [1.5–6.5]

45

0.33 £

Dialysis or kidney transplant

6

1

45

0.012 $

Classic/ Non classic phenotype

17/1

12/15

45

0.0005 $

  1. n* number of patients included in the analysis; median [IQR], RRAb patients under migalastat were excluded from the analysis, LysoGb3c available plasma of patients under agalsidase only, patients under migalastat were excluded from the analysis, MTPs mutations leading to a truncated protein (deletion, frameshift or non-sense mutations), MSSI Mainz severity score index, IQR interquartile range, RRA relative residual activity
  2. dthe genotype was unavailable for 3 patients
  3. £Mann-Whitney test; $Fischer’s exact test