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Published on: August 8, 2014
Periodontitis as a risk factor in patients with ischemic heart disease
Omaira Luis-Delgado1, José Javier Echevarría-García, Leonardo Berini-Aytés
1Facultad de Odontología de la Universidad de Barcelona, Barcelona. Spain.
Insights
Infectious processes like periodontitis may trigger ischemic heart disease (IHD), a leading cause of death. Further research is needed to confirm the cause-effect relationship between these multifactorial conditions.
Area of Science:
- Cardiology
- Periodontology
- Infectious Diseases
Background:
- Cardiovascular disease (CVD), especially ischemic heart disease (IHD), is a major cause of mortality.
- Emerging research explores links between IHD and infections like Chlamydia pneumoniae and Helicobacter pylori.
- Periodontitis is also associated with increased coronary disease risk, sharing risk factors with IHD.
Purpose of the Study:
- To investigate the potential role of periodontitis as a triggering factor for ischemic heart disease.
- To explore the shared characteristics and underlying mechanisms between periodontitis and coronary artery disease.
Main Methods:
- Comparative analysis of shared risk factors (age, sex, smoking) between periodontitis and IHD.
- Examination of vascular pathology mechanisms induced by bacteria, comparing them to atherogenesis.
- Review of the impact of bacterial endotoxins on inflammatory response, hemostasis, and lipid metabolism in both conditions.
Main Results:
- Similarities exist between vascular pathology from bacterial infections and atherogenesis.
- Shared mechanisms involve bacterial endotoxins affecting inflammation, hemostasis, and lipid metabolism.
- Some evidence suggests periodontitis may be an epiphenomenon, requiring further investigation.
Conclusions:
- Periodontitis and IHD share common characteristics and potential pathogenic mechanisms.
- The causal link between periodontitis and IHD requires additional research to be fully elucidated.
Abstract:
Cardiovascular disease, and particularly ischemic heart disease (IHD), constitutes one of the principal causes of mortality in the western world. Interest has recently increased in the relationship between IHD and different infectious processes as triggering factors of the former, such as Chlamydia pneumoniae and Helicobacter pylori infection. Periodontitis has also been related to an increased risk of coronary disease, since both disorders share common characteristics such as patient age and sex, and a smoking habit, among other aspects. There are many similarities between vascular pathology induced by bacteria and the natural history of atherogenesis. The principal mechanism of action underlying periodontitis and IHD centers on the effect of bacteria and their endotoxins upon inflammatory reaction, hemostasia and lipid metabolic alterations. However, some authors are of the opinion that periodontitis constitutes an epiphenomenon, and that further studies are needed to clarify the cause-effect relation between these two multifactor pathologies.
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