Background: This study prospectively evaluated the impact of a complet
e smoking ban on a locked psychiatric unit. Method: The setting was a
16-bed inpatient unit with 83% (134/162) involuntary patients, no off-
unit smoking area, no possibility of granting smoking passes, and a me
an length of stay of 2 weeks. The effect of a complete smoking ban was
measured by surveys of both staff and patients before and after the b
an. In addition, objective indicators of ward disruption were measured
, including rates of aggression, use of p.r.n. medications, need for s
eclusion and restraints, elopement, and discharges against medical adv
ice. Results: Although staff initially expressed concern about the ban
's potential negative impact, after it began, t tests revealed that st
aff were significantly (p < .05) less concerned about patients' needin
g more medication, becoming restless, being too fragile to cope with w
ithdrawal, leaving the unit against medical advice, or trying to elope
. Staff were significantly (p < .02) more positive about the ban than
were patients. Although patients, overall, had negative views toward t
he new policy, their opinions were somewhat less negative after its im
plementation. Rates of assaultive behavior, use of seclusion and restr
aints, use of p.r.n. medication, and against-medical-advice or elopeme
nt discharges did not change after the ban was in effect. When polled,
78% (40/51) of the staff voted to keep the ban. Conclusion: This stud
y found that staff anticipated negative consequences to a total smokin
g ban; however, their attitudes changed after it began. The ban had no
significant impact on the ward milieu, and although patients were not
in favor of it, they felt less negative over time.