Background Private hospitals' activities are not routinely reported, so wha
t services they provide and for whom is nor known. This study describes the
clientele and case-mix of independent hospitals in England and Wales in 19
97-1998.
Method Person, clinical and funding data were collected on samples of patie
nts admitted to 215 of 221 independent hospitals open in 1997-1998. Sample
numbers were weighted to reflect sampling duration, region, season and non-
response.
Results A total of 37434 sampled records represented 828422 admissions: 406
843 in-patients (5 per cent fewer than in 1992-1993) and 421 580 day cases
(69 per cent more); 806509 were residents of England and Wales (up 24 per c
ent); 16628 came from overseas (down 20 per cent). Numbers increased in all
age groups except children; 25 per cent were 65 or over (18 per cent in 19
92-1993). The commonest procedures were abortion (11 per cent), endoscopy o
f the gastro-intestinal tract (10 per cent) or joints (5 per cent), lens op
erations (5 per cent), hernia repairs (3 per cent), and other common Nation
al Health Service (NHS) elective operations. The NHS funded 84561 patients
(11 per cent of the total) including 41942 non-abortion cases (6 per cent).
A total of 540996 (76 per cent) paid th rough insurance; 119101 (17 per ce
nt) were self-funded including 30 per cent of the over-75s. Ninety-five per
cent of patients went home, 0.3 per cent died and 0.2 per cent were transf
erred to NHS hospitals.
Conclusions Demand for short-stay independent hospital care is rising. The
clientele is becoming older, and readier to pay out of pocket. Clinical act
ivity is mainly surgical and similar to NHS elective surgical demand. One y
ear's caseload equals 10 weeks' elective admissions to NHS hospitals, in th
at sense relieving the NHS. The scale of transfer to NHS hospitals (three p
er day) is small.