[Gene Mutation Types and Ethnic Distribution Characteristic of Thalassemia in Guiyang].

Objective: To investigate the genetic mutation types and ethnic distribution characteristics of thalassemia in Guiyang.

Methods: The population underwent physical examination, antenatal examination and pre-pregnancy examination in our hospital from January 2019 to November 2019 was selected, and the thalassemia gene was detected by RDB-PCR.

Results: Among the 4 572 samples, 346 were positive , and the total carrying rate was 7.