Titre :
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Are social inequalities in mortality in Britain narrowing ? Time trends from 1978 to 2005 in a population-based study of older men. (2008)
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Auteurs :
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S.E. FLAMSAY ;
L.T. LENNON ;
R.W. MORRIS ;
S.G. WANNAMETHEE ;
WHINCUP (P.H.) : GBR. Department of Community Health Sciences. St George's University of London. London ORE. ;
Department of Primary Care 8 Population Sciences. Royal Free Hospital and University College Medical School. London. GBR
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Type de document :
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Article
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Dans :
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Journal of epidemiology and community health (vol. 62, n° 1, 2008)
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Pagination :
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75-80
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Langues:
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Anglais
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Mots-clés :
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Europe sociale
;
Mortalité
;
Epidémiologie
;
Grande Bretagne
;
Rétrécissement
;
Tendance séculaire
;
Population
;
Personne âgée
;
Europe
;
Homme
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Résumé :
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[BDSP. Notice produite par INIST-CNRS R0xQq9zD. Diffusion soumise à autorisation]. Objective : To examine whether social inequalities in all-cause and coronary heart disease (CHD) mortality in Britain have reduced between 1978 and 2005. Design : A prospective study of a socioeconomically representative population. Setting : 24 British towns. Participants : 7735 Men, aged 40-59 years at recruitment in 1978-1980 and followed up until 2005 through the National Health Service Central Register (164 120 person-years). Main outcome measures : Relative hazards and absolute risk differences for all-cause and CHD death comparing manual with non-manual social classes, calculated for different calendar periods. Results : 3009 Deaths from all causes (1003 from CHD) occurred during follow-up. The overall hazard ratio (manual versus non-manual) was 1.56 (95% Cl 1.45 to 1.69, p<0.001) for all-cause mortality and 1.54 (95% Cl 1.35 to 1.76, p<0.001) for CHD mortality. The relative difference between these social groups tended to increase over time. The overall relative increase in hazard ratio comparing manual with non-manual groups over a 20-year calendar period was 1.22 (95% Cl 0.83 to 1.80, p=0.31) for all-cause mortality and 1.75 (95% Cl 0.89 to 3.45, p=0.11) for CHD mortality. The absolute difference in probability of survival to age 65 years between non-manual and manual groups fell from 29% in 1981 to 19% in 2001 for all-cause mortality and from 17% to 7% for CHD mortality. Conclusion : Relative differences in all-cause and CHD mortality between manual and non-manual social class groups persisted and may have increased during this period. Absolute differences in mortality between these social groups decreased as a result of falling overall mortality rates. Greater effort is needed to reduce social inequalities in all-cause and CHD mortality in the new millennium.
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