Unverified85% confidenceFactTime unknown
血氧监测(SpO2)对高原旅行、睡眠呼吸暂停筛查有参考价值,但手环血氧误差通常±2-3%,低于95%时建议用医用指夹血氧仪复测
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85%
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Unverified血氧(SpO2)监测的手环若无医疗器械认证,低海拔正常人测量意义不大,主要用于观察趋势;睡眠呼吸暂停筛查需选支持全程连续血氧的型号91% similarUnverified血氧(SpO2)监测在手环上多为间歇采样或按需测量,其数值仅供参考不具备医疗诊断价值;若有睡眠呼吸暂停等健康诉求,不应依赖手环替代医疗级血氧仪89% similarUnverified血氧(SpO2)监测在运动表上主要用于高原适应参考和睡眠监测,其精度未达医疗级,不能替代医用血氧仪进行病理诊断88% similarUnverified血氧(SpO2)监测选支持‘全程连续血氧’而非‘手动单次测量’的型号,才能捕捉睡眠呼吸暂停时的血氧骤降(低于90%的间歇性下降)88% similarUnverified血氧监测(SpO2)在手环上仅供趋势参考,医疗级精度需CFDA/NMPA二类医疗器械认证,普通运动手环误差可达±3%,不能用于诊断睡眠呼吸暂停87% similar
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