TABLE 2.

Characterization of “As Needed” Nocturnal Neuroactive Medication Administration

Medication	ICU Nights the PRN NNM Was Prescribed, n (%)	ICU Nights the PRN NNM Was Administered, n (%)	ICU Nights the PRN NNM Was Administered With ≥ 1 Scheduled NNM, n (%)
Quetiapine	160 (10.3)	70 (4.5)	44 (2.8)
Trazodone	52 (3.3)	30 (1.9)	23 (1.5)
Ramelteon	46 (3.0)	14 (0.9)	4 (0.2)
Haloperidol	45 (2.9)	12 (0.7)	7 (0.4)
Lorazepam	29 (1.9)	25 (1.6)	9 (0.6)
Melatonin	24 (1.5)	8 (0.5)	2 (0.1)
Olanzapine	23 (1.4)	9 (0.6)	4 (0.2)

NNM = nocturnal neuroactive medication.

PRN “as needed.”