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. 2013 Apr 3;8(4):e59658. doi: 10.1371/journal.pone.0059658

Table 3. Markers significantly different between CP vs CTRL, CP-A vs CTRL and CP-A vs CP-B+C.

VOC Concentration (ppbv) p value Concentration (ppbv) p value Concentration (ppbv) p value
Median and Median absolute deviation Median and Median absolute deviation Median and Median absolute deviation
CP CTRL CP-A CTRL CP-A CP-B+C
Ketones
2-butanone 3.2±0.5 2.6±0.5 0.027 3.1±0.1 2.6±0.5 ns 3.1±0.1 4±1 0.041
2- or 3-pentanone 1.4±0.3 1.06±0.16 0.020 1.0±0.2 1.06±0.16 ns 1.0±0.2 1.5±0.4 ns
C8-ketone 0.13±0.02 0.09±0.01 0.005 0.11±0.01 0.09±0.01 ns 0.11±0.01 0.19±0.08 0.009
C9-ketone 0.10±0.02 0.07±0.02 0.027 0.11±0.02 0.07±0.02 ns 0.11±0.02 0.09±0.08 ns
Terpenes
Monoterpenes 6.7±5 1.3±0.4 0.000 3±1 1.3±0.4 ns 3±1 54±52 0.002
Terpene related 0.6±0.1 0.38±0.03 0.006 0.54±0.06 0.38±0.03 ns 0.54±0.06 0.8±0.3 ns
S and N containing compounds
Sulfoxide-compound 0.08±0.02 0.06±0.02 0.027 0.02±0.03 0.06±0.02 ns 0.02±0.03 0.10±0.03 ns
S-compound 0.09±0.03 0.13±0.03 0.011 0.10±0.02 0.13±0.03 ns 0.10±0.02 0.06±0.04 0.041
NS-compound 0.86±0.26 0.58±0.20 0.046 0.6±0.2 0.58±0.20 ns 0.6±0.2 1.4±0.7 0.004
N-compound 0.40±0.07 0.16±0.06 0.020 0.5±0.2 0.16±0.06 0.002 0.5±0.2 0.2±0.3 0.015
Alcohol
Methanol 528±218 279±134 0.041 404±128 279±134 0.034 404±128 725±320 ns
Heptadienol 2.5±1.4 0.9±0.2 0.020 1.9±0.5 0.9±0.2 ns 1.9±0.5 6±4 0.002

Abbreviations: CP, cirrhotic patients; CTRL, healthy controls; CP-A, cirrhotic Child Pugh A; CP-B+C, cirrhotic Child Pugh B+C.