在同时使用氯胺酮与异丙酚患者中,患者发生氧饱和度下降的几率(ORadj 1.63,95% CI 1.50-1.77,P<0.001)高于接受氯胺酮但不使用丙泊酚的患者(ORadj 1.37,95% CI 1.16-1.61,P<0.001)和接受异丙酚但未使用氯胺酮的患者(ORadj 1.38,95% CI 1.29-1.47,P<0.001)。
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