Visual evoked potentials

Key figures

PROVIDERS & PRESCRIBERS
Main healthcare providers: Neurology	82.38%
Main prescribers: Not applicable	-
RATE OF USE
Number of services per year	28,098
Average occurrence per patient per day (services)	1.00
Average occurrence per patient per year (days)	1.09
Total average occurrence	1.09
Estimated number of patients per year	25,798
Standardised rate of use (per 100,000 insured persons)	223.93
Percentage of outpatient care	80.22%
POPULATION
Median age	51 years
Max/min ratio of the median age (by district)	1.45
Percentage of women	61.26%
Ratio Preferential scheme/General scheme	1.55
TRENDS
Trend 2013-2023	-1.51%
Trend 2013-2021	-1.74%
Trend 2021-2023	-0.56%
GEOGRAPHICAL VARIATIONS
Coefficient of variation 2013-2015	57.05
Coefficient of variation 2021-2023	45.19
Max/min ratio of rate of use (per 100,000 insured persons, by region)	1.97
Max/min ratio of rate of use (per 100,000 insured persons, by district)	7.31
DIRECT EXPENDITURE
Annual expenditure	2,614,662 €
Average annual expenditure per insured	0.23 €
Max/min ratio of expenditure per insured(by region)	1.96
Max/min ratio of expenditure per insured(by district)	7.28
Average annual expenditure per patient	101.35 €

On this table, when a statistical test has been performed, the data showing a significant difference is displayed on a yellow background, otherwise on a grey background.

Data

NIHDI nomenclature codes selected for analysis

CODES	LABEL	CREATION	DELETION
248872 248883	Potentiels cérébraux évoqués par stimulation visuelle, avec protocole et extraits des tracés	01-04-1985
478052 478063	Enregistrement des potentiels évoqués visuels	01-11-2012