Incidence of Major Complication in Case of Thoracic Aortic Aneurysm

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age45-80
SponsorUniversity Hospital, Lille

About this trial

Thoracic aneurysm is a silent disease with a potential mid-term high risk of death or major complications. Few data are available on the real incidence of major complications in case of small and moderate thoracic aneurysm. Different factors are supposed to increase the risk of aortic enlargement as high blood pressure and sleep disorder breathing. The modality of imaging and clinical follow-up are well defined. In this prospective observational study, the aim to assess the incidence of of major complications during follow-up in a population of patients with a small or moderate thoracic aneurysm. The study will also try to identify systemic factors influencing aneurysm evolution.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Documentation of an aortic root aneurysm > 40 mm

Agreement to participate to a longitudinal study and available for a 5 years follow-up

Disqualifiers

Presence of comorbidities or pathology with a prognosis of less than 1 year

Personal or family history of genetically documented elastic tissue disease or patient meeting the GAND clinical criteria suggestive of Marfan disease

High-grade mitra-aortic valve disease, even if asymptomatic

Unbalanced hypertension ≥ 180/110 mmHg

Trial population

Patients with moderate thoracic aortic aneurysms for primary prevention

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Occurrence within 5 years of inclusion of a major aortic even

This composite end point is defined as the occurrence of: * Aneurysm-related death * Emergency surgery for threatened aortic rupture or aortic dissection * Scheduled surgery for aneurysmal dilatation of more than 5 mm over 1 year * Aneurysm progression exceeding 55 mm in diameter * Root surgery for management of symptomatic aortic valve disease (insufficiency or narrowing) of high grade defined by tight aortic narrowing (V Max≥4 m/s, mean gradient ≥40mmHg, and area ≤1cm² or severe aortic insufficiency (regurgitated volume≥60 ml, shortening fraction≥ 50%.

Time frame
during the 5 years after inclusion

Secondary outcomes

1

Number of Participants with controlled blood pressure defined by ambulatory blood pressure measurement

The blood pressure measurement (averaged over 24 h)\<130/80 mmHg and nocturnal blood pressure ≤120/70 mmHg

Time frame
during the 2 years after inclusion
2

Presence of sleep disorders defined by an 'Apnea Hypopnea Index and/or an Oxygen Desaturation Index

for Apnea Hypopnea Index = ≥5 events per hour for Oxygen Desaturation Index = ≥5 events per hour

Time frame
during the 2 years after inclusion
3

Occurrence during the 5 years after inclusion of a major cardiovascular event

This composite criterion is defined by the occurrence of death from cardiovascular causes, myocardial infarction, stroke (ischemic or hemorrhagic), or hospitalization for heart failure

Time frame
during the 5 years after inclusion

Other outcomes

Sponsors and contacts

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University Hospital, Lille

Lead sponsor

Santelys Association

Collaborator

Région Nord-Pas de Calais, France

Collaborator

Association de Cardiologie Nord-Pas de Calais

Collaborator