1

[20]

N

dLactate measurement not specified

2

[17]

N

Plasma dlactate within normal range

3

[21]

N

dLactate measurement not specified

4

[22]

Y
 
5

[23]

N

dLactate measurement not specified

6

[24]

Y
 
7

[25]

N

dLactate not dla; No comparison between dlactate and neurological symptoms

8

[26]

Y
 
9

[27]

Y
 
10

[28]

Y
 
11

[29]

Y
 
12a and 12b

[30]

Y
 
13

[31]

Y
 
14

[32]

Y
 
15

[33]

Y
 
16_{1} and 16_{2}

[34]

Y
 
17

[35]

Y
 
18

[36]

Y
 
19

[37]

Y
 
20

[38]

Y
 
21

[39]

Y
 
22

[15]

N

dLactate levels not presented in relation to neurological symptoms

23

[40]

Y
 
24

[41]

Y
 
25

[42]

Y
 
26*

[43]

Y
 
27

[44]

Y
 
28

[45]

Y
 
29

[46]

Y
 
30

[47]

Y
 
31

[48]

Y
 
32

[49]

N

Unable to obtain fulltext

33

[50]

Y
 
34_{1} and 34_{2}

[51]

Y
 
35

[52]

Y
 
36*

[53]

Y
 
37

[54]

Y
 
38

[55]

N

Neurological symptoms not specified

39*

[56]

Y
 
40

[57]

Y
 
41

[58]

Y
 
42*

[59]

Y
 
43

[60]

Y
 
44

[11]

Y
 
45

[61, 62]

N

Same case for both references; dlactate levels not specified

46

[63]

N

dLactate not measured

47a and 47b

[64]

Y
 
48

[65]

Y
 
49

[66]

Y
 
50

[67]

Y
 
51a and 51b

[68]

Y
 
52

[69]

Y
 
53

[70]

Y
 
54

[71]

N

Unable to obtain English fulltext

55

[72]

Y
 
56

[73]

Y
 
57

[74]

Y
 
58a and 58b

[75]

Y
 
59

[76]

Y
 
60

[77]

Y
 
61

[78]

N

dLactate measurement not specified

62

[79]

Y
 
63

[80]

N

Neurological symptoms not specified

64

[16]

Y
 
65

[81]

Y
 
66

[82]

Y
 
67

[83]

N

dLactate only measured during intervention
