ÌÇÐÄvlog

This Viewpoint discusses how some pulse oximeters can provide incorrect oxygen saturation data for dark-skinned patients compared with light-skinned patients, describes the reasons that biased oximeters remained in use, and highlights why a rule recently proposed by the US Department of Health and Human Services may bring about needed change in the use of pulse oximetry for patients with dark skin.

This Viewpoint provides a brief history of pharmacy benefit managers (PBMs), describes the ways in which PBMs have acquired influence in the prescription drug distribution system, and suggests possible scenarios surrounding the June 2022 decision by the Federal Trade Commission to launch an investigation into PBM business practices.