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P0514
THE CORRELATION BETWEEN 25-HYDROXYVITAMIN D LEVEL
AND LIVER FIBROSIS ASSESSED BY TRANSIENT ELASTOGRAPHY
IN PATIENTS WITH COMPENSATED CHRONIC LIVER DISEASE
Y.S. Kim1, S.G. Kim1, B.J. Ko1, S.W. Jeong2, J.Y. Jang2, Y.D. Kim3,
G.J. Cheon3, H.S. Kim4, B.S. Kim1, S.M. Kim1. 1Soonchunhyang
university Bucheon hospital, school of medicine, Bucheon,
2Soonchunhyang university Seoul hospital, school of medicine, Seoul,
3Gangneung Asan hospital, Ganggeung, 4Soonchunhyang university
Cheonan hospital, school of medicine, Cheonan, Korea, South
E-mail: [email protected]
Background and Aims: 25-hydroxyvitamin D [25(OH)D3]
deficiency has been known to be prevalent in chronic liver
disease (CLD). Low 25(OH)D3 serum levels were correlated with an
increase of liver fibrosis. The purpose of this study was to evaluate
correlation between 25(OH)D3 level and liver fibrosis assessed by
transient elastography (TE) in patient with compensated CLD.
Methods: From January 2013 to June 2014, the measurement of
25(OH)D3 serum levels and liver stiffness using TE were done in
260 CLD patients. Among them, 207 CLD patients were enrolled in
this study after excluding the patients with decompensated liver
disease.
Results: The mean age of patients was 48 years and 151 (72.9%)
patients were male. The most common etiology was chronic
hepatitis B (110, 53.1%), followed by chronic hepatitis C (15,
7.2%), non-alcoholic fatty liver disease (25, 12.1%), alcohol (41,
19.8%) and others (16, 7.7%). The median liver stiffness value was
6.8 kPa (Inter-quartile range: 5–11.5) and mean 25(OH)D3 level
was 12.68 ng/ml (standard deviation: 9.1–18.57). The number of
patients with 25(OH)D3 deficiency (<20 ng/ml), severe 25(OH)D3
deficiency (<10 ng/ml) were 94 (45.4%) and 72 (34.8%) respectively.
Advanced liver fibrosis defined by TE (9.5 kPa) was 75 (36.2%). There
was a significantly correlation between 25(OH)D3 deficiency and
liver stiffness (r = −0.204, p<0.003). On the multivariate analysis,
associated with advanced liver fibrosis severe 25(OH)D3 deficiency
[adjusted odds ratio (aOR) 3.92, 95% confidence interval (CI) 1.70–
9.01, p = 0.001], Gamma GT [aOR 1.004, 95% CI 1.00–1.007, p = 0.041],
and FIB4 [aOR 2.01, 95% CI 1.43.-2.83, p<0.001] were independently
significant factors.
Conclusions: In patients with compensated CLD, there was a close
correlation between 25(OH)D3 level and liver stiffness assessed by
TE. Severe vitamin D deficiency was independently associated with advanced liver fibrosis.
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