Polymorphisms of β1-Adrenoreceptor Gene and Cardiovascular Complications in Patients with Thyrotoxicosis

Table 8

The frequency of atrial fibrillation in different combination of genotypes in observed polymorphisms of the gene encoding ADRB1.

Genotype combination; Ser49Gly/Glu389Arg	AF absence	AF presence	Overall
AG/GG	18; 78.3%	5; 21.7%	23
GG/CC	34; 97.1%	1; 2.9%	35
AG/CG	25; 89.3%	3; 10.7%	28
AA/CG	50; 79.4%	13; 20.6%	63
Overall	127; 85.2%	22; 14.8%	149