The symptoms and signs of upper airway resistance syndrome - A link to the functional somatic syndromes
The symptoms and signs of upper airway resistance syndrome - A link to the functional somatic syndromes
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DOI:
10.1378/chest.123.1.87
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发表时间:
2003-01-01
期刊:
影响因子:
9.6
通讯作者:
O'Hearn, D
中科院分区:
文献类型:
--
作者:
Gold, AR;Dipalo, F;O'Hearn, D
Study objectives: The functional somatic syndromes are associated with a variety of symptoms/signs of uncertain etiology. We determined the prevalence of several of those symptoms/signs in patients with sleep-disordered breathing and examined the relationship between the prevalence of the symptoms/signs and the severity of sleep-disordered breathing.Design: A descriptive study without intervention.Setting: A university sleep-disorders center located in a suburban setting.Patients or participants: Three groups of 25 consecutively collected patients with sleep-disordered breathing. Groups varied in their apnea hypopnea indexes (AHIs) as follows: Upper airway resistance syndrome (UARS) [AHI < 10/h), mild-to-moderate obstructive sleep apnea/hypopnea (OSA/H) [AHI greater than or equal to 10 to < 40/h), and moderate-to-severe OSA/H (AHI greater than or equal to 40/h).Measurements and results: Patients underwent comprehensive medical histories, physical examinations, and full-night polysomnography. The diagnosis of UARS included quantitative measurement of inspiratory airflow and inspiratory effort with demonstration of inspiratory flow limitation. The percentage of women among the patients with sleep-disordered breathing (p = 0.001) and the prevalence of sleep-onset insomnia (p = 0.04), headaches (p = 0.01), irritable bowel syndrome (p = 0.01), and alpha-delta sleep (p = 0.01) was correlated with decreasing severity of AHI group.Conclusions: We conclude that patients with UARS, mild-to-moderate OSA/H and moderate-to-severe OSA/H differ in their presenting symptoms/signs. The symptoms/signs of UARS closely resemble those of the functional somatic syndromes.