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Table 5 Clinical findings stratified by SNPs in the whole group of patients

From: Polymorphisms in the genes coding for iron binding and transporting proteins are associated with disability, severity, and early progression in multiple sclerosis

FPN1 -8CG

Onset

Duration

EDSS

PI

MSSS

−8CC

33.5±9.8

9.3±7.35

2.73±2.07

0.58±0.78

3.72±2.66

(n=244)

(11.0-60.0)

(0.3-38.0)

(1.0-10)

(0.03-7.0)

(0.13-9.99)

−8CG

31.92±10.45

9.32±7.95

3.07±2.48

0.64±1.24

4.09±2.78

(n=141)

(14.0-61.0)

(0.2-50.0)

(1.0-9.0)

(0.03-10)

(0.15-9.97)

−8GG

33.38±12.3

7.0±5.17

3.59±2.43

1.11±2.01

5.08±2.98

(n=29)

(15.0-53.0)

(0.2-20.4)

(1.0-9.0)

(0.1-10.0)

(0.78-9.97)

P uncorrected

NS

0.05

0.045

0.01

0.01

(P corrected)

   

(0.05)

(0.05)

HFE C282Y

     

282CC

32.3±10.37

9.19±7.49

2.9±2.25

0.63±1.07

3.9±2.73

(n=401)

(11.0-60.0)

(0.2-50.0)

(1.0-10)

(0.03-10.0)

(0.13-9.99)

282CY

33.62±11.12

7.27±5.35

3.16±2.21

0.58±1.54

4.64±2.91

(n=13)

(16.0-61.0)

(1.0-27.0)

(1.0-9.0)

(0.13-1.3)

(1.13-9.92)

P-value

NS

NS

NS

NS

NS

HFE H63D

     

63HH

32.75±10.94

8.92±7.12

2.89±2.23

0.62±0.98

3.99±2.78

(n=288)

(11.0-61.0)

(0.2-50.0)

(1.0-10)

(0.03-10)

(0.15-9.99)

63HD

30.97±8.94

9.8±8.2

2.81±2.21

0.55±1.01

3.65±2.55

(n=113)

(14.0-56.0)

(0.5-38.0)

(1.0-9.0)

(0.03-10)

(0.13-9.97)

63DD

36.1±8.23

8.43±7.57

3.96±2.93

1.63±2.6

5.33±3.03

(n=13)

(28.0-55.0)

(0.2-22.2)

(1.0-8.5)

(0.2-7.5)

(1.28-9.99)

P uncorrected

0.06

NS

NS

0.009

0.03

(P corrected)

(NS)

  

(0.045)

(NS)

HEPC -582AG

     

−582AA

29.57±9.86

9.54-7.3

2.59±2.06

0.57±.1.14

3.39±2.56

(n=205)

(14.0-61.0)

(0.2-38.0)

(1.0-9.0)

(0.03-10)

(0.13-9.97)

−582AG

35.1±9.92

8.78±7.78

3.01±2.22

0.63±0.94

4.26±2.7

(n=175)

(11.0-56.0)

(0.2-50.0)

(1.0-9.0)

(0.04-10.0)

(0.29-9.98)

−582GG

35.2±11.56

8.55±6.45

4.24±2.87

0.96±1.38

5.6±3.06

(n=34)

(20.0-56.0)

(0.5-27.0)

(1.0-10)

(0.13-7.0)

(1.13-9.99)

P uncorrected

0.07*

NS

0.003

0.08

0.001

(P corrected)

(NS)

 

(0.015)

(NS)

(0.005)

TF P570S

     

570PP

32.38±10.44

8.42±6.97

2.72±2.15

0.69±1.26

3.78±2.66

(n=278)

(11.0-56.0)

(0.2 34.0)

(1.0-10)

(0.03-10.0)

(0.15-9.99)

570PS

32.32±10.53

11.08±8.24

3.38±2.41

0.48±0.52

4.28±2.92

(n=122)

(14.0-61.0)

(0.5-50.0)

(1.0-9.0)

(0.03-4.0)

(0.13-9.97)

570SS

32.53±8.43

6.52±6.17

2.47±2.05

0.77±0.89

4.1±2.52

(n=14)

(21.0-51.0)

(0.5-22.0)

(1.0-9.0)

(0.15-3.0)

(1.13-9.73)

P uncorrected

NS

0.06

NS

NS

NS

(P corrected)

 

(NS)

   
  1. Values shown are mean, standard deviation (SD), and (ranges). All P-values shown are obtained computing the rare homozygous genotype vs the rest of genotypes. *Computing G-carriers vs AA-genotype P-value <0.0001. Significant P-values, and those <0.10 are reported. NS, not significant.