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. Author manuscript; available in PMC: 2014 Feb 23.
Published in final edited form as: Am J Med. 2012 Jul 24;125(10):1019–1025. doi: 10.1016/j.amjmed.2012.03.012

Table 3.

Variables Associated with Prevalence and Severity of Muscle Cramps and Quality of Life in Patients with Cirrhosis: Summary of Univariable and Multivariable Analysis

Univariable Analysis
Multivariable Analysis
Odds Ratio (95% CI) P Odds Ratio (95% CI) P
Occurrence of cramps
 Albumin 0.55 (0.32–0.95) .03 0.62 (0.35–1.08) .09
 INR 2.93 (0.88–9.72) .07 2.14 (0.62–7.38) .23
Severe cramps (CSS > 12)
 Age 0.96 (0.93–1.0) .03 Not applicable
CLDQ Univariable Analysis
Multivariable Analysis
Parameter Estimate P Parameter Estimate P
Serum albumin 13.15 .0048 3.69 .51
Hepatic encephalopathy −19.30 .0020 −15.46 .009
Muscle cramps −30.21 <.0001 −28.05 <.001
Serum total calcium 12.88 .0164 7.07 .27

CSS = Composite Symptom Score; INR = international normalized ratio; CLDQ = Chronic Liver Disease Questionnaire.