Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Are geographical differences in cardiovascular mortality due to morbidity differences or to methodological differences? The project "myocardial infarction in Mid-Sweden"

Nerbrand, Christina LU ; Svärdsudd, K ; Hörte, L G and Tibblin, G (1991) In Scandinavian Journal of Social Medicine 19(3). p.154-161
Abstract
Geographical variations in cardiovascular mortality have been reported from Mid-Sweden. IHD mortality for men aged 45-64 was 60% higher in the western part than in the east. Mortality from stroke for men aged 45-74 was 73% higher on the west. Similar differences were found for women. One possible explanation could be that there are no incidence differences but that the mortality differences are due to different survival rates or to differences certifying the cause of death. These two possible explanations were tested in this study. Data for all patients hospitalised during the 10-year period 1972-1981 for myocardial infarction or stroke in a high mortality area, the County of Varmland in the west, and a low mortality area, the County of... (More)
Geographical variations in cardiovascular mortality have been reported from Mid-Sweden. IHD mortality for men aged 45-64 was 60% higher in the western part than in the east. Mortality from stroke for men aged 45-74 was 73% higher on the west. Similar differences were found for women. One possible explanation could be that there are no incidence differences but that the mortality differences are due to different survival rates or to differences certifying the cause of death. These two possible explanations were tested in this study. Data for all patients hospitalised during the 10-year period 1972-1981 for myocardial infarction or stroke in a high mortality area, the County of Varmland in the west, and a low mortality area, the County of Uppsala in the east, were collected. In addition, a substudy was performed where the basis for the death certificate diagnosis was studied. The western area generally had a higher case fatality rate than the eastern. However, a larger proportion of the deaths the eastern area, occurred outside hospital, so that the net effect would be that the differences found were not large enough to explain the mortality differences. The autopsy rate in the western part was lower than in the east but since a larger proportion of the deaths occurred in hospital the rank order for IHD and stroke mortality between east and west was the same whether all IHD or stroke deaths were counted or only those considered the most well documented. (Less)
Please use this url to cite or link to this publication:
author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Scandinavian Journal of Social Medicine
volume
19
issue
3
pages
154 - 161
publisher
SAGE Publications
external identifiers
  • pmid:1796247
  • scopus:84970207052
ISSN
0300-8037
language
English
LU publication?
no
id
82cfa353-c46a-451f-b0b2-2f16a3d905b2 (old id 1105787)
date added to LUP
2016-04-01 16:52:52
date last changed
2021-01-03 10:42:45
@article{82cfa353-c46a-451f-b0b2-2f16a3d905b2,
  abstract     = {{Geographical variations in cardiovascular mortality have been reported from Mid-Sweden. IHD mortality for men aged 45-64 was 60% higher in the western part than in the east. Mortality from stroke for men aged 45-74 was 73% higher on the west. Similar differences were found for women. One possible explanation could be that there are no incidence differences but that the mortality differences are due to different survival rates or to differences certifying the cause of death. These two possible explanations were tested in this study. Data for all patients hospitalised during the 10-year period 1972-1981 for myocardial infarction or stroke in a high mortality area, the County of Varmland in the west, and a low mortality area, the County of Uppsala in the east, were collected. In addition, a substudy was performed where the basis for the death certificate diagnosis was studied. The western area generally had a higher case fatality rate than the eastern. However, a larger proportion of the deaths the eastern area, occurred outside hospital, so that the net effect would be that the differences found were not large enough to explain the mortality differences. The autopsy rate in the western part was lower than in the east but since a larger proportion of the deaths occurred in hospital the rank order for IHD and stroke mortality between east and west was the same whether all IHD or stroke deaths were counted or only those considered the most well documented.}},
  author       = {{Nerbrand, Christina and Svärdsudd, K and Hörte, L G and Tibblin, G}},
  issn         = {{0300-8037}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{154--161}},
  publisher    = {{SAGE Publications}},
  series       = {{Scandinavian Journal of Social Medicine}},
  title        = {{Are geographical differences in cardiovascular mortality due to morbidity differences or to methodological differences? The project "myocardial infarction in Mid-Sweden"}},
  volume       = {{19}},
  year         = {{1991}},
}