Chautard-Freire-Maia E A, Carvalho R D, da Silva M C, Souza M G, Azevedo E S
Hum Hered. 1984;34(6):364-70. doi: 10.1159/000153497.
Frequencies of the CHE1*A allele were estimated in 84 Whites and 772 Negroids from a random sample of Salvador, Bahia. The overall frequency of this gene in Negroids was estimated as 0.842 +/- 0.233%. This indicates that this sample presents around 50 +/- 17% of White admixture and that the estimate of the risk of developing prolonged apnoea in individuals submitted to suxamethonium is around 0.035%, that is about 1 out of 2,900.
在来自巴伊亚州萨尔瓦多的随机样本中,对84名白人和772名黑人的CHE1*A等位基因频率进行了估计。该基因在黑人中的总体频率估计为0.842±0.233%。这表明该样本约有50±17%的白人混合血统,并且接受琥珀酰胆碱的个体发生长时间呼吸暂停风险的估计约为0.035%,即约每2900人中有1人。