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Aortic Regurgitation I: Introduction

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Related Experiment Video

Updated: Jun 20, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

Does acute aortic dissection display seasonal variation?

Murat Bulent Rabus¹, Ercan Eren, Korhan Erkanli

¹Department of Cardiovascular Surgery, Kosuyolu Heart and Research Hospital, Istanbul, Turkey. muratrabus@yahoo.com

The Heart Surgery Forum

|August 18, 2009

Summary

This summary is machine-generated.

Acute aortic dissection occurs more frequently in winter, particularly in January. This seasonal pattern correlates with atmospheric pressure, suggesting a need for tailored prevention strategies.

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A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

Area of Science:

Cardiology
Thoracic Surgery
Epidemiology

Background:

Cardiovascular disease seasonality is established, but acute aortic dissection (AAD) seasonal patterns are under-researched.
Investigating monthly and seasonal variations in AAD presentation is crucial for understanding disease triggers.

Purpose of the Study:

To determine if acute aortic dissection (AAD) exhibits significant monthly or seasonal variations in patient presentation.
To explore potential correlations between AAD incidence and meteorological factors like atmospheric pressure.

Main Methods:

Retrospective analysis of 165 consecutive patients diagnosed with aortic dissection between February 1985 and January 2006.
Statistical analysis of regional monthly atmospheric pressure data obtained from meteorological services.
Correlation analysis between AAD incidence and mean atmospheric pressure levels.

Main Results:

AAD incidence was significantly higher during winter months compared to other seasons (P = .041).
A positive correlation was observed between AAD occurrence and mean atmospheric pressure (P = .037).
A peak incidence of AAD was noted in January, with higher frequency in males during winter.

Conclusions:

Acute aortic dissection (AAD) demonstrates significant seasonal and monthly variations in occurrence.
Findings suggest that patient vulnerability to AAD fluctuates seasonally.
These insights can inform preventative strategies and treatment approaches by considering periods of heightened risk.