Polymorphisms in α- and β-Adrenergic Receptor Genes, Hypertension, and Obstructive Sleep Apnea: The Skaraborg Sleep Study

Table 5

Frequency of hypertension in patients with mild obstructive sleep apnea according to Beta-1 adrenergic receptor Arg389Gly polymorphism.

Beta-1 adrenergic Genotype	Hypertension	Normotension	𝑃
All ( 𝑛=229)	𝑛=118	𝑛=111
Gly389Gly%	2.5	9.9
Gly389Arg%	34.8	37.8
Arg389Arg%	62.7	52.3	.043
Males ( 𝑛=124)	𝑛=62	𝑛=62
Gly389Gly%	0	9.7
Gly389Arg%	37.1	37.1
Arg389Arg%	62.9	53.2	.039

𝑃-values are estimated with chi-2 test.