Objective <p>To explore polysomnographic features and clinical implications of suspected OSAHS patients in central China.</p> Results <p>Of 100 enrolled patients, 81% were males, with a mean age of 41.6 ± 13.5 years. 76% had overweight or obesity and the mean BMI was 27.4 ± 4.9&#xa0;kg/m², while 44% suffered severe OSAHS. Obstructive apnea occupied 90.9% of respiratory events. BMI positively correlated with AHI (<i>r</i> = 0.316, <i>p</i> = 0.001), with statistical significance only seen in males. AHI presented negative correlations with minimum oxygen saturation and deep sleep proportion. Oxygen level varied distinctly among severity groups. REM-stage minimum SpO₂ had the closest inverse link with AHI, representing a rarely reported regional characteristic.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

A descriptive cross-sectional study of polysomnographic characteristics and clinical significance in Chinese patients with clinically suspected Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS)

  • Wenxia Huang,
  • Yu Huang,
  • Gengtian Liang

摘要

Objective

To explore polysomnographic features and clinical implications of suspected OSAHS patients in central China.

Results

Of 100 enrolled patients, 81% were males, with a mean age of 41.6 ± 13.5 years. 76% had overweight or obesity and the mean BMI was 27.4 ± 4.9 kg/m², while 44% suffered severe OSAHS. Obstructive apnea occupied 90.9% of respiratory events. BMI positively correlated with AHI (r = 0.316, p = 0.001), with statistical significance only seen in males. AHI presented negative correlations with minimum oxygen saturation and deep sleep proportion. Oxygen level varied distinctly among severity groups. REM-stage minimum SpO₂ had the closest inverse link with AHI, representing a rarely reported regional characteristic.