BACKGROUND Previous studies have shown that some viral infections may be triggers for
autoimmune diseases. The role of viral infections in the etiopathogenesis of
pemphigus has also been investigated. OBJECTIVESTo investigate the relationship between pemphigus and the hepatitis B and C
virus infections. METHODSThis retrospective study included 62 patients with pemphigus and 50 healthy
controls of matching ages and genders. The control group included relatives
who accompanied the orthopedic patients to the hospital but had no history
of systemic and/or autoimmune diseases. RESULTSThe group of patients with pemphigus was composed of 43 (69.3%) females and
19 (29.7%) males, and the mean age was 48.08 ± 15.38. The hepatitis C virus
antibody was negative in all of the patients. Hepatitis B surface antigen
(HBsAg), hepatitis B surface antibody (HBsAb), or both, were studied in 44
of the 62 patients. Two (4.3%) of these patients were positive for HBsAg and
found to have HBV infection. Fourteen of them were HBsAb positive. Two (4%)
of the 50 control subjects showed hepatitis C virus antibody positivity,
while only 1 (2%) patient with pemphigus displayed HBsAg positivity. There
was no statistically significant difference between the two groups for
hepatitis B and C virus infections. CONCLUSIONSThis study does not support an association between pemphigus and hepatitis B
and/or C virus infections.