Obstructive sleep apnea. A common disorder exacerbated by alcohol.
Obstructive sleep apnea. A common disorder exacerbated by alcohol.
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DOI:
10.1164/arrd.1984.130.2.153
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发表时间:
1984-08
期刊:
影响因子:
--
通讯作者:
J. Remmers
中科院分区:
文献类型:
--
作者:
J. Remmers
In the mammal, a high rate of aerobic metabolism and meager oxygen stores combine to dictate a need for continuous pulmonary ventilation. Any interruption of this mechanical process threatens survival. Rhythmic breathing is generated and supervised by the central nervous system, and its functional state determines the susceptibility of the organism to ventilatory arrest or apnea. Thus, ventilatory arrest is rare in the awake mammal, but apnea poses a threat during sleep or anesthesia. Apneas are of two types: arrhythmic and obstructive. The former occurs because inspiratory efforts cease, and the latter because an occlusion of the upper airway prevents breathing.Although the prevalence of sleep apnea has not been established, a close associate of sleep apnea, snoring, occurs in 20% of the general population and 60% of males in their seventh decade (1). Despite the paucity of evidence, several epidemiologic and public health features seem clear at present. Sleep apnea is a relatively common, potentially fatal disorder, and its prevalence increases with age (2). The obstructive variety bears a close association with maleness, obesity, and snoring, and it is worsened by ethanol, diazepam, and hypnotics (3-5). Snorers without sleep apnea may develop the disorder after alcohol ingestion (3, 4). Because of the widespread use of alcohol, its role in exacerbating sleep apnea and its associated hypoxia deserve particular consideration. The report by Bonora and associates in this issue of the AMERICAN