L. Neumann et D. Buskila, ETHNOCULTURAL AND EDUCATIONAL-DIFFERENCES IN ISRAELI WOMEN CORRELATE WITH PAIN PERCEPTION IN FIBROMYALGIA, Journal of rheumatology, 25(7), 1998, pp. 1369-1373
Objective. To compare the clinical features of patients with fibromyal
gia (FM) in 2 ethnic groups in Israel. Methods. One hundred women with
FM participated in the study; 70 were of Sephardic (Mediterranean) or
igin and 30 of Ashkenazic (European-American) origin. Assessment of FM
related symptoms, tenderness, quality of life, and physical functioni
ng was conducted in all subjects. Analysis of covariance and multivari
ate regression were performed to study the association between these m
easures and ethnicity, controlling for age and education. Results. Sep
hardic patients with FM reported more frequent and more severe symptom
s than Ashkenazic patients. They had higher point counts and decreased
quality of life. When the patients were divided into 2 age groups (ag
e 45 being the cutoff point), the differences were observed only among
the older subjects, most of whom were immigrants. Sephardic older pat
ients had significantly higher point counts than Ashkenazic patients,
and lower tenderness thresholds. They reported significantly higher le
vels of pain, fatigue, and stiffness, and were less satisfied with the
ir life. However, these differences observed between the 2 ethnic grou
ps in the univariate data analysis disappeared when age and education
were jointly controlled in multivariate regression analysis. Age had s
ignificantly contributed to the variation in the point count, the repo
rted pain, and physical functioning. Education made a significant cont
ribution in explaining the point count, quality of Life, pain, and fat
igue. Conclusion, Education, rather than ethnic identity, has been fou
nd to be an important factor in clinical features of FM. Future studie
s should include ethnocultural and educational assessment, especially
in countries with high immigration rates and diverse ethnic groups, su
ch as the USA and Canada.