What steps should you take if SpO2 is 88% on room air for a patient with COPD baseline 88-92%?

• A. Start high-flow oxygen immediately without assessment
• B. Move to left arm
• C. Ignore it because baseline is low
• D. Verify sensor placement and fitting, reassess after 30 seconds, and review with the care team; follow facility protocol for oxygen therapy if persistent

Answer: (D)

In COPD, oxygen therapy is guided by a target SpO2 range rather than pushing for higher numbers. For a patient whose baseline SpO2 runs 88–92%, an 88% reading on room air is not alarming by itself; the key is to confirm the measurement and act per protocol.

Begin by verifying the sensor and its fit. Check that the probe is positioned correctly, has good skin contact, and isn’t affected by nail polish, cold fingers, sweating, motion, or poor perfusion. After ensuring proper placement, reassess after about 30 seconds to confirm whether the value is accurate.

If the reading remains at or below the baseline and the patient’s plan calls for oxygen if persistent, follow the facility’s protocol to adjust oxygen therapy. The aim in COPD is to maintain SpO2 in the 88–92% range to support adequate oxygen delivery while avoiding excessive oxygen that can suppress the drive to breathe. Document what you checked, the reassessment result, and any steps taken, and involve the care team as indicated.