Clinical value and cost of a respiratory sleep-related breathing disordersscreening service for snorers referred to a District General Hospital ENT department
Sj. Lloyd-owen et al., Clinical value and cost of a respiratory sleep-related breathing disordersscreening service for snorers referred to a District General Hospital ENT department, RESP MED, 93(7), 1999, pp. 454-460
Sleep-related breathing disorders and snoring often co-exist in the communi
ty. We hypothesized that a significant proportion of patients referred from
primary care to ENT surgeons for management of snoring might have signific
ant sleep-related breathing disorders requiring medical management. The Res
piratory Medicine Department at Whipps Cross Hospital, London, U.K. screene
d all such referrals using sleep questionnaires, overnight oximetry and dia
gnostic sleep studies where necessary as recommended by the Royal College o
f Physicians of London. Over 38 months, 115 patients were screened, of whom
43 (38%) had clinically significant sleep-disordered breathing. One-third
were established on nasal continuous positive airway pressure ventilation a
nd the remainder were mainly offered conservative treatment. The cost of th
e screening service is estimated at pound 14 000 for the initial year. The:
savings to the ENT service and the possible long-term benefits to the pati
ents identified as having sleep-disordered breathing balance this. We concl
ude that screening all referred snorers for sleep-disordered breathing usin
g a simple protocol identifies a significant number requiring medical manag
ement at a relatively low cast to the service provider.