Table 2.

Genotype distributions of ADRB1, GRK5 and BAG3 gene

Genotype ADRB1	TCM	Controls with CAD	Controls w/o CAD
	(n = 248)	(n = 156)	(n = 223)
CC	138 (55.6%)	90 (57.7%)	128 (57.4%)
CG	93 (37.5%)	53 (34%)	79 (35.4%)
GG	17 (6.9%)	13 (8.3%)	16 (7.2%)
Genotype GRK5	TCM	Controls with CAD	Controls w/o CAD
	(n = 256)	(n = 160)	(n = 233)
AA	253 (98.8%)	155 (96.9%)	227 (97.4%)
AT	3 (1.2%)	5 (3.1%)	6 (2.6%)
TT	0 (0%)	0 (0%)	0 (0%)
Genotype BAG3	TCM	Controls with CAD	Controls w/o CAD
	(n = 244)	(n = 159)	(n = 226)
CC	28 (11.5%)	14 (8.8%)	14 (8.8%)
GC	118 (48.4%)	78 (49.1%)	99 (43.8%)
GG	98 (40.2%)	67 (42.1%)	95 (42%)

Abbreviations: TCM Takotsubo cardiomyopathy; CAD coronary artery disease; ADRB1 = β1-adrenergic receptor; GRK5 G-protein-coupled receptor kinase 5; BAG3 Bcl-associated athanogene 3