Health map for HealthGap: Defining a geographical catchment to examine cardiovascular risk in Victoria, Australia.
Health Place
; 89: 103318, 2024 Sep.
Article
en En
| MEDLINE
| ID: mdl-39002227
ABSTRACT
The HealthGap study aimed to understand cardiovascular risk among Indigenous Australians in Victoria using linked administrative data. A key challenge was differing spatial coverages of sources state-level data for risk factors but cardiovascular outcomes for three hospitals. Catchments were defined based on hospital postcodes to estimate denominator populations for risk modelling first- and second-order neighbours, and spatial distribution of outcomes ('spatial event distribution'). Catchment coverage was assessed through proportions of patients presenting to study hospitals from catchment postcodes. The spatial event distribution performed best, capturing 82% events overall (first-order40%; second-order64%) and 65% Indigenous (27% and 45%). No approach excluded proximal non-study hospitals. Spatial event distributions could help define denominator populations when geographic information on outcome data is available but may not avoid potential misclassification.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Enfermedades Cardiovasculares
Límite:
Female
/
Humans
/
Male
/
Middle aged
País/Región como asunto:
Oceania
Idioma:
En
Revista:
Health Place
Asunto de la revista:
EPIDEMIOLOGIA
/
SAUDE PUBLICA
Año:
2024
Tipo del documento:
Article
Pais de publicación:
Reino Unido