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Cross-sectional serological studies have suggested an association between ischaemic heart disease and infections from Chlamydia pneumoniae and Helicobacter pylori. We therefore sought to find out if patients with ischaemic heart disease had an increased prevalence of C. pneumoniae in the pharynx. As the course of the C. pneumoniae infection remains unclear, both acute and follow-up samples were taken and compared with antibody levels.

european heart journal

The prevalence of chronicChlamydia pneumoniaeinfection as detected by polymerase chain reaction in pharyngeal samples from patients with ischaemic heart disease