Utility of Pulse Oximetry to Detect Aspiration: An Evidence-Based Systematic Review
Dysphagia
Britton, D., Roeske, A., et al. (2018).
Dysphagia, 33(3), 282-292.
This systematic review investigates the use of pulse oximetry to detect aspiration during swallowing — via a decrease in peripheral capillary oxyhemoglobin saturation— in adults with dysphagia.
Not stated
Up to April 8, 2017
Diagnostic accuracy studies
10
Although studies were mixed, "current evidence does not support the use of pulse oximetry to detect aspiration" (Conclusion). Sensitivity for detecting aspiration ranged from 10 to 87%, while specificity ranged from 39 to 100%.
