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Table 2 Biochemical data and folinic acid therapy in KSS patients

From: Follow-up of folinic acid supplementation for patients with cerebral folate deficiency and Kearns-Sayre syndrome

Case

Age at the start of folinic acid treatment (years)

Folinic acid doses (mg/kg/day)

Time of therapy between lumbar puncture (years)

Plasma folate (ng/ml) NV: 2.6-18.7

Plasma lactate (mmol/L) NV:0.5-2.3

CSF values before and after therapy

5-MTHF (nmol/L) NV: 35-124

Lactate (mmol/L) NV: <2.8

Protein (mg/dl) NV: 15-41

1

8.5

1

0.8

25

3

7➔48

5.1/-

115/-

2

11

1

3.7

-

1.5

5.6➔60

2.1➔1.4

121➔142

3

17

1

-

20

1.4

2

3.5

165

4

14

1

-

-

2.5

6

5.7

169

5

-

-

-

5.3

2.3

24

5.9

80

6

13

3

-

-

-

4

4.2

160

7

-

-

-

9.9

3.5

1

3.5

244

8

8

3

1

1.2

2.5

8➔82

5.2➔1.2

89➔117

  1. CSF (cerebrospinal fluid), NV (normal values).