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Trends in diagnosis-specific work disability before and after ischaemic heart disease: a nationwide population-based
Jenni Ervasti1, Marianna Virtanen1,2, Tea Lallukka1,3
1Finnish Institute of Occupational Health, Helsinki, Finland.
Insights
Ischaemic heart disease (IHD) significantly increases work disability due to circulatory issues, particularly in men during the first year post-event. This highlights the substantial impact of IHD on long-term work capacity.
Area of Science:
- Cardiology
- Public Health
- Occupational Medicine
Background:
- Work disability is a significant concern impacting individuals and healthcare systems.
- Ischaemic heart disease (IHD) is a leading cause of morbidity and mortality worldwide.
- Understanding the impact of IHD on work disability is crucial for effective rehabilitation and support.
Purpose of the Study:
- To examine diagnosis-specific work disability trends before and after an ischaemic heart disease (IHD) event.
- To quantify the change in work disability due to circulatory diseases post-IHD.
- To compare work disability patterns between men and women following an IHD event.
Main Methods:
- A Swedish population-based cohort study using register data.
- Inclusion of individuals aged 25-60 years experiencing their first IHD event between 2006-2008.
- Follow-up of participants for 4 years before and 4 years after the IHD event to assess work disability (sickness absence and disability pension).
Main Results:
- Diseases of the circulatory system became the most common cause of work disability after an IHD event, especially in the first post-event year.
- Men experienced a fivefold increase in work disability days due to circulatory diseases (12 to 60 days), while women saw a fourfold increase (14 to 62 days) in the first post-event year.
- Work disability risk was higher after an IHD event compared to before, with slightly higher rates in men (RR 2.49) than women (RR 2.29).
Conclusions:
- An IHD event is strongly associated with increased work disability, primarily due to circulatory system diseases.
- The impact on work disability is most pronounced in the first year following an IHD event, particularly for men.
- Circulatory diseases represent the leading diagnosis for work disability post-IHD, underscoring the long-term consequences of heart events on employment.
Objectives:
We examined trends of diagnosis-specific work disability before and after ischaemic heart disease (IHD).
Design:
Participants were followed 4 years before and 4 years after an IHD event for diagnosis-specific work disability (sickness absence and disability pension).
Setting And Participants:
A Swedish population-based cohort study using register data on all individuals aged 25-60 years, living in Sweden, and who suffered their first IHD event in 2006-2008 (n=23 971) was conducted.
Results:
Before the event, the most common diagnoses of work disability were musculoskeletal disorders (21 annual days for men and 44 for women) and mental disorders (19 men and 31 for women). After multivariable adjustments, we observed a fivefold increase (from 12 to 60 days) in work disability due to diseases of the circulatory system in the first postevent year compared with the last pre-event year among men. Among women, the corresponding increase was fourfold (from 14 to 62 days). By the second postevent year, the number of work disability days decreased significantly compared with the first postevent year among both sexes (to 19 days among men and 23 days among women). Among women, mean days of work disability due to diseases of the circulatory system remained at a higher level than among men during the postevent years. Work disability risk after versus before an IHD event was slightly higher among men (rate ratio (RR) 2.49; 95% CI 2.36 to 2.62) than among women (RR 2.29, 95% CI 2.12 to 2.49). When pre-event long-term work disability was excluded, diseases of the circulatory system were the most prevalent diagnosis for work disability after an IHD event among both men and women.
Conclusions:
An IHD event was strongly associated with an increase in work disability due to diseases of the circulatory system, especially among men and particularly in the first postevent year.
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