The epidemiology of idiopathic scoliosis in the city of Bologna. A three-year review of positive cases.

The authors report the results obtained in a review of all of the young patients who have been found to be affected with vertebral deformity in an epidemiological study conducted during the academic years 1983-84 and 1984-85. There is predilection for the female sex, which is also more vulnerable to the risk of progression. Menarchal age constitutes the most important period for the progression of the deformity.