Unverified78% confidenceTradeoffTime unknown
报警灵敏度与误报率是核心权衡:阈值设高(如92%)会因婴儿浅睡眠、翻身、探头轻微移位频繁误报打扰家长睡眠;阈值设过低又可能漏报,居家非医疗监测建议血氧报警设在88-90%平衡两者
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