Work in Brief
| The first 150 words of the full text of this article appear below. |
Balance of evidence reviews suggest that shift workers are at higher risk of ischaemic heart disease. However, results from individual studies have not been wholly consistent, a variation that could be explained by bias or confounding. Investigation is hampered by potential healthy hire and survivor effects. Yadegarfar and McNamee have conducted a case-referent study nested within a male industrial cohort from the nuclear fuel industry.1 Over 600 cases who died from ischaemic heart disease were matched on age and year of hire with surviving controls, with focus on events 10 years after hire. Adjustment was made for several risk factors such as blood pressure and smoking, social class, duration of employment and time since leaving employment. Shift workers more often belonged to social class IV or V and some evidence was found for confounding by social class. In the fully adjusted model, however, the odds ratio for shift versus day
Register for free content
The full back archive is now available for all BMJ Journals. Institutional subscribers may access the entire archive as part of their subscription. Personal subscribers will also have access to all content when logged in. Non-subscribers who register have free access to all articles published before 2006 right back to volume 1 issue 1. Register here to access the free archive of all BMJ Journals.
Don't forget to sign up for content alerts so you keep up to date with all the articles as they are published.
