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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Metab Brain Dis. 2016 Jun 25;31(5):1199–1203. doi: 10.1007/s11011-016-9860-8

Table 1.

Characteristics of patients with and without prior HE

No-HE (n=122) Prior HE (n=83)
Age 56.1±6.9 58.4±6.7*
Gender (M/F) 67/55 59/24*
Education (yrs) 13.9±5.3 13.6±2.4
MELD score 11.6±4.9 16.0±5.8***
Serum sodium 139.7±3.0 137.7±4.7***
Serum albumin 3.8±0.6 3.3±0.6***
Lactulose only - 34
Rifaximin only - 6
Lactulose+Rifaximin - 33
SSRI 16 15
Other anti-depressants 11 10
Anti-anxiety 11 11
Anti-seizure 2 1
Anti-psychotic 2 2
Opioids 10 11
NSAIDs 10 9
Non-selective beta-blockers 29 38
Cognitive testing
Number connection-A (sec) 30.2±10.5 48.3±23.5***
Number connection-B (sec) 75.4±35.8 142.9±93.4***
Digit Symbol test 65.9±17.6 47.3±16.3***
Line tracing errors 26.8±26.9 33.6±29.2
Line tracing time (sec) 85.5±24.0 120.3±61.5***
Serial dotting test (sec) 56.2±14.0 88.3±97.5**
Total median PHES score 0 −5
CHE n (%) 37 (30%) 52 (63%)
PROMIS results
Anger 48.8±9.5 49.0±8.9
Anxiety 51.3±7.9 53.9±7.7*
Depression 48.4±8.5 50.7±8.4*
Fatigue 52.1±10.2 56.7±8.9**
Pain behavior 49.3±10.2 55.1±8.0***
Pain interference 50.6±10.5 56.6±9.5***
Physical Function 46.2±9.7 38.3±6.5***
Social activity 53.9±37.4 43.6±7.1**
Social roles 48.4±10.1 41.6±6.5***
Sleep disturbance 52.3±10.8 56.9±9.2**
Wake disturbance 51.1±11.4 56.6±9.7***
Better than expected? (no. of patients)
Anger 40 30
Anxiety 39 25
Depression 45 35
Fatigue 52 27
Pain behavior 51 30
Pain interference 48 32
Physical Function 43 24
Social activity 48 31
Social roles 47 30
Sleep disturbance 49 32
Wake disturbance 52 33
Surprised? (no. of patients)
Anger 28 25
Anxiety 26 26
Depression 27 18
Fatigue 25 19
Pain behavior 18 19
Pain interference 15 17
Physical Function 20 11
Social activity 17 13
Social roles 17 13
Sleep disturbance 23 15
Wake disturbance 24 13

While the overall PROMIS scores were significantly worse in patients with prior HE, there was no significant impact of this status on the patients reaction to their scores respective to the US norms, high score on digit symbol test indicates good performance; low score on the remaining cognitive tests indicates the same;

*

p<0.05,

**

p<0.01,

***

p<0.001