Retrospective Analysis Of 352 Cases Psoriasis In Dalian Area

Objective:To investigate the basic characters of epidemiology of psoriasis patients in Dalian.Methods:Unified self-questionnaire on each patient a detailed questionnaire, and make skin specialist examination, the rash area, color, scaly, infiltration degree of PASI score. The contents of the questionnaire include:(1) The general situation:name, sex, age, home address, telephone, etc.; (2) Personal status:educational level, marital status, occupation, etc.; (3) Incidence:the initial onset age, severity of what is now at the stage whether same-sex response, this is a first or recurrent, primary season, adding to and mitigate the season, the initial incidence of disease and the type of treatment methods have been chosen; (4) Rash check:rash area, erythema, scaly, infiltration; (5) Others:with or without a family history of genetic disease and other diseases.Results:(1) The average age of the first onset was 27.34±13.50 for males, and 21.36±12.45for females. The average age of first onset of PS was earlier in females than that in males in familial psoriatic patients (P<0.05). (2) Onset, aggravation, and recurrence of psoriasis were mostly taken place in spring. And relieve of path genetic condition of psoriasis mainly in summer. (3) The distribution and location of the primary psoriatic lesions were capitally on scalp and extensor aspect of extremities. (4) Psoriasis patients with diabetes,hypertension rates were 3.98%,3.13%. (5) Psoriasis had an obvious family history.Conclusion:(1) Head was the major Place of onset, in order to avoid misdiagnosis and missed diagnosis, we should discriminate it from correlated diseases (2) All the results confirm that the change of meteorological factors plays an important role in the prevalence of psoriasis.(3) These findings indicated that the characters of epidemiology of psoriasis patients at present were chiefly coincidence with the findings before. However, new development tendency was presented. (4) The patients with psoriasis of the research area have more positive family history than other areas, witch plays the most important role on the onset of disease.