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Table 1 Raw scores and percentile of neuropsychological test battery

From: Cognitive function at 2443 μmol/l creatinine

 

RAW SCORES (PERCENTILE)

test # 1

test # 2

test # 3

test # 4

test # 5

test # 6

Hospital day # TESTS

1

2

4

5

7

8

Story RBMT (words)

      

recall

8

5.5

10

11

11.5

13

Rey Complex Figure

      

Immediate and delay

41(58–62)

13 (10)

42.5 (62–66)

40 (58)

50 (79)

35 (46–50)

Wechsler Digit Span

      

forward

6

6

7

7

7

9

backward

5

4

6

6

6

6

Trail Making Test (seconds)

      

A

55 (<10)

45 (<10)

34 (10–20)

35 (10–20)

31 (20–30)

24 (40–50)

B

129 (<10)

109 (<10)

101 (<10)

74 (<10)

73 (<10)

64 (20)

B/A

2.3

2.4

3.0

2.1

2.4

2.7

TAP (milliseconds)

      

Alertness

      

with acoustic signal

260 ± 57 (24)

226 ± 47 (38)

216 ± 30 (38)

273 ± 40 (12–14)

208 ± 27 (50)

200 ± 31 (73)

without acustic signal

279 ± 49 (10)

241 ± 34 (31)

233 ± 29 (38)

257 ± 39 (27)

225 ± 38(58)

207 ± 23 (73)

RWT (words)

      

lexical

15 (50–75)

17 (50)

   

20 (84)

lexical-change

15 (10–25)

15 (16–25)

   

15 (10–25)

semantic

22 (<10)

23 (16)

   

26 (25–50)

semantic-change

26 (>90)

16 (23)

   

28 (>90)

Laboratory parameters Serum Creatinin (μmol/l)

2443

1599

1097

 

948

629

Serum Urea (mmol/l)

67.6

41.6

32.7

 

29.9

17.8

Phosphorus (μmol/l)

2.69

2.21

2.07

 

./.

./.

Sodium (mmol/l)

138

139

139

 

136

139

Calculated osmolality (mosmol/l)

348

336

325

 

316

311

Hemoglobin (g/dl)

6.3

8.8

7.6

 

7.8

8.7