STAT+: AI is good at catching drug theft at hospitals, but only when humans do their part

In late September 2024, patients noticed a nurse at Adventist Health in Bakersfield, Calif., was acting strangely. The nurse was walking barefoot through the intensive care unit, talking to herself and acting abrasively toward others. Family members of patients noticed the nurse sloppily taking out IV needles but were afraid to confront her. “I know she was on something because you can tell,” one family member told federal investigators after the incident. Another patient in the post-anesthesiol...