Table 1.

Search Boolean/Phrase (Medline Complete Example)

AB (Sleep OR insomnia OR “sleep wake disturbances” OR “Circadian Rhythm” OR ““sleep wake cycle” OR “sleep wake disorders” OR “biological clocks” OR “sleep phase) AND TX (Palliative OR hospice OR terminal Or end-of-life OR “advanced stage” OR “advanced serious illness” OR end-stage” OR “advanced life limiting illness”) AND TX (Non-pharmacological OR light OR noise OR education OR temperature OR “physical environment” OR facility OR window OR comfort OR ergonomics) AND TX intervention

Limiters: English language, All Adults (19+), Years January 1996-December 2016, Academic journals