Epidemiological data on wrist injuries in a population can be used for
planning by applying them to criteria for care and thus deriving esti
mates of provisions for care according to currently desirable standard
s. In a 1-year study all patients greater-than-or-equal-to 15 years wi
th acute wrist trauma and treated in the emergency room were examined
according to an algorithm until a diagnosis was established. The overa
ll incidence of wrist trauma was 69 per 10 000 inhabitants per year. I
ncidence of wrist trauma requiring x-ray examination was 58 per 10 000
per year. The incidence of distal radius fractures was 27 per 10 000
per year (males, 16 per 10 000, females, 37 per 10 000 per year). In o
rder to evaluate the completeness (defined as the proportion of patien
ts with wrist injuries seen in the emergency room to all patients with
wrist injuries in the catchment area) of the hospital-based data an a
nalysis was performed using data from a population-based study. A comp
leteness rate of 0.56 (95% confidence interval: 0.31-0.78) was found.
An x-ray had been taken for all patients reporting a fracture thus jus
tifying the use of fractures as an incidence measure when comparing gr
oups of patients with wrist trauma.