Background. Reports on erotomania frequently include schizophrenic pat
ients with secondary erotomania, but there are no reports on the preva
lence and characteristics of erotomanic symptoms in schizophrenic pati
ents. Method. A structured item on erotomanic delusions was added to t
he Chinese version of the Scale for Assessment of Positive Symptoms an
d administered to 448 randomly selected schizophrenic patients on admi
ssion to four psychiatric hospitals in China. Results. Erotomanic symp
toms were identified in 9.4% of the patients (42/448; 95% Cl 6.9-12.4%
); 4.5% (20/448; Cl 2.8-6.8%) had erotomanic ideation and 4.9% (22/448
; Cl 3.1-7.4%) had fixed erotomanic delusions. Compared with patients
without erotomanic symptoms, erotomanic patients were more likely to b
e male and unmarried, and they had a higher level of education, more s
evere grandiose delusions, more prominent hostility, and less severe n
egative symptoms. Conclusion. The relatively common occurrence of erot
omanic symptoms in Chinese schizophrenic patients may be related to th
e indirect manner of expressing sexual interest in Chinese culture and
, thus, be an example of the cultural moulding of psychiatric symptoms
.