Similar support for three different life course socioeconomic models on predicting premature cardiovascular mortality and all-cause mortality
2006

Socioeconomic Models and Mortality in Scania

Sample size: 80697 publication 10 minutes Evidence: high

Author Information

Author(s): Maria Rosvall, Basile Chaix, John Lynch, Martin Lindström, Juan Merlo

Primary Institution: Lund University

Hypothesis

What is the relationship between socioeconomic position and mortality using different conceptual models in the whole population of Scania?

Conclusion

There is a strong relationship between socioeconomic position and both cardiovascular and all-cause mortality, with no single model being superior in explaining this relationship.

Supporting Evidence

  • The study found a clear upward trend in mortality risk with accumulated exposure to manual socioeconomic position.
  • Being outside the workforce was associated with a significantly higher mortality risk.
  • The critical period, social mobility, and cumulative models all showed similar fits to the data.

Takeaway

People's jobs and social status when they were young can affect their health later in life, and this study looked at how different life stages matter.

Methodology

The study analyzed socioeconomic information from a large population in Scania, Sweden, focusing on three life periods and their association with mortality.

Potential Biases

Potential misclassification of socioeconomic position and mortality endpoints could introduce bias.

Limitations

The study did not have information on the presence of cardiovascular disease at baseline, which could affect the results.

Participant Demographics

The study included 48,909 men and 47,688 women born between 1945 and 1950.

Statistical Information

P-Value

p<0.001

Confidence Interval

95% CI: 3.8, 6.3

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1471-2458-6-203

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