Unverified80% confidenceDecision RuleTime unknown
疑似睡眠呼吸暂停(打鼾+白天嗜睡)应选带血氧SpO2连续监测且采样间隔≤1分钟的设备,间隔过长会漏掉短时血氧骤降事件;但家用仪只能筛查,确诊仍需医院多导睡眠图(PSG)
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Unverified怀疑睡眠呼吸暂停(打鼾严重+白天嗜睡)应选带血氧SpO2连续监测功能的设备,血氧下降≥4%次数(ODI指数)能初筛,但确诊仍需医院多导睡眠图(PSG)95% similarUnverified睡眠期间的血氧异常(如夜间SpO2低于90%的下降事件)是筛查睡眠呼吸暂停的关键,选购时应确认支持「夜间连续血氧监测」而非仅「手动单次测量」,且采样间隔应≤1分钟91% similarUnverified有打鼾/憋气症状且需筛查睡眠呼吸暂停时,优先选带血氧监测(SpO2)且采样频率≥1秒/次的设备,能捕捉夜间血氧下降事件(ODI指数),普通只测心率的设备无法反映呼吸暂停88% similar
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