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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: Am J Nephrol. 2016 Nov 1;44(6):462–472. doi: 10.1159/000451059

Table 3.

Baseline Cognitive Scores (CE#1) comparing KTx versus no-KTx group

Neurocognitive
Test
All (N=90) KTx group
(N=44)
No-KTx
group(N=46)
p-
value
MMSE 27.7 (2.1) 28.0 (2.0) 27.4 (2.1) 0.20
CLOX 1 12.9 (2.2) 13.5 (2.1) 12.4 (2.2) 0.02
CLOX 2 14.5 (0.9) 14.7 (0.5) 14.3 (1.1) 0.03
COWA total 35.3 (13.0) 36.2 (12.9) 34.5 (13.2) 0.53
Digit Span
Forward
10.1 (2.3) 10.2 (2.5) 9.9 (2.0) 0.46
Digit Span
Backward
6.8 (2.5) 7.2 (2.5) 6.4 (2.4) 0.15
DSST 49.0 (14.5) 51.3 (16.1) 46.7 (12.5) 0.14
Logical Memory 1 8.0 (3.1) 8.3 (2.8) 7.8 (3.3) 0.45
Logical Memory 2 8.9 (2.7) 9.1 (2.7) 8.7 (2.8) 0.49
RCF copy 31.6 (5.0) 32.2 (4.2) 31.1 (5.7) 0.29
RCF delayed
recall
16.1 (7.2) 17.0 (7.8) 15.1 (6.5) 0.22
Stroop 41.5 (10.0) 42.2 (11.7) 40.9 (8.3) 0.55
Trails A time (sec) 31.5
[26.0;39.8]
29.0
[26.5;39.0]
33.0
[26.0;41.8]
0.18
Trails B time (sec) 79.0
[54.0;105]
69.0
[53.0;95.8]
87.0 [59.0;116] 0.13
WCST 2.2 (1.6) 2.4 (1.8) 1.9 (1.4) 0.15
*

Data are presented as percentage n(%), mean(sd) or median[Q1;Q3] where Q1 is the 25th percentile and Q3 is the 75th percentile.

**

Legend:

MMSE – Mini Mental Status Exam

CLOX 1 and 2 – Clock Drawing Test

COWA – Controlled Oral Word Association

DSST – Digit Symbol Substitution Subtest

RCF - Rey-Osterrieth Complex Figure (RCF) Copy Condition Test

WCST – Wisconsin Card Sorting Test