Rapid Communication
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 28, 2006; 12(12): 1954-1956
Published online Mar 28, 2006. doi: 10.3748/wjg.v12.i12.1954
Table 1 Characteristics and diagnostic values of signs and symptoms in hepatopulmonary syndrome
Symptomsand signsFrequencyin HPS (%)
Sensitivity(%)Specificity(%)PPV(%)NPV(%)P
PosNeg
Cyanosis9015.99080.16097<0.0001
Clubbing809.18090.97595<0.0001
Dyspnea100251007550100<0.0001
Palmar erythema8029.58070.538940.003
Spider angioma8029.58070.538940.005