By Marcy Phipps, RN, whose essay, “The Soul on the Head of a Pin,” was published in the May 2010 issue of AJN. She’s a frequent writer  for this blog.

This stoplight noise meter showed up at the nurse’s station last week.

I have to admit—we didn’t take it too seriously, at first.

It looks like something you could buy in a novelty shop, shelved next to lava lamps and strobe lights. And it’s modifiable; buttons and dials on the back of the gadget allow not only for sensitivity adjustments, but also give the option of changing the type of alarm that sounds when a noise infraction is detected. The default alarm warning is a soft-spoken, female “quiet, please!” that can be translated into Spanish, French, or German—but there’s also an option for a shrill siren, which seems ridiculous, considering that much of the cacophony of critical care is owed to noisy alarms and ringing phones.

We even discovered how to record our own admonishments (which opened the door to countless mischievous possibilities . . . not that we’d indulge in that sort of thing, of course).

In seriousness, noise reduction is vital to promoting a healing environment. In a recent article in Critical Care Nurse, the links between sleep deprivation and altered physiologic processes specific to the critical care population are reviewed. Noise reduction guidelines and recommendations from […]