About this trial
The goal of this cross-sectional case control study is to investigate the cardiovascular risk in digital osteoarthritis. This study aims to compare the cardiovascular risk between group of patients with digital osteoarthritis and control group of patients with non-osteoarthritis disease paired by measurement of carotid intima-media thickness. All participants will undergo an ultrasound scan to measure carotid intima media thickness, a clinical assessment with the rheumatologist and a cardiovascular risk assessment.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adult male or female subject
Able to give informed consent to participate in research
Affiliated with a Social Security plan
Consultant in Rheumatology at Clermont-Ferrand University Hospital
Disqualifiers
Refusal to participate
Pregnant women, nursing mothers
Subjects under guardianship or curatorship, deprived of liberty, or under court protection
Existence of chronic inflammatory rheumatism (rheumatoid arthritis, spondylitis, psoriatic arthritis, lupus, gout, chondrocalcinosis...)
Trial design
Single group
Treatments tested in this trial
Intima media thickness ultrasound
Other interventionEIM is a non-invasive ultrasound technique in which an ultrasound-generating probe is conventionally placed opposite the right primary carotid artery. By distinguishing between an inner layer, consisting of the intima and media, and the outer layer, the adventitia, the intima-media thickness can be assessed.
hand ultrasound
Other interventionPerformed by the rheumatologist, to quantify the number of synovial thickenings in B mode and the number of synovitis in Doppler mode. The presence or absence of joint erosions on the metacarpophalangeal (MCP), proximal interphalangeal (PPI) or distal interphalangeal (DIP) joints.
EndoPAT™ 2000 system
Other interventionIt's a measurement that detects endothelial dysfunction in coronary arteries using reactive hyperemia.This examination will be carried out in accordance with the manufacturer's instructions by the Rheumatology Department nurse. The patient lies down for the duration of the examination (20 minutes). A probe is placed on the index finger of each hand and a cuff on the left arm. Recording begins with a 5-minute baseline period (at rest), followed by a 5-minute period of arm occlusion, and ends with a 5-minute period of return to normal.
X-ray absorptiometry (DXA)
Other interventionThis X-ray examination will be carried out on the Hologic device and the analyses by APEX 4.0 software. Two-photon X-ray absorptiometry (DXA) is a method commonly used to measure bone mineral density. It is based on a scan of the body by an X-ray beam at 2 different energy levels, which enables 3 compartments to be individualized: mineral mass, lean mass and fat mass. This low-radiation method (less than a conventional chest X-ray) is regarded as a benchmark for accurate measurement of both bone mineral density and the various body compartments. The examination lasts 10 minutes and is carried out by the department's electroradiology manipulators
Treatment groups
Trial outcomes
Primary outcomes
Measurement of carotid intima-media thickness
EIM is a non-invasive ultrasound technique in which an ultrasound-generating probe is conventionally placed opposite the right primitive carotid artery. By distinguishing between an inner layer, consisting of the intima and media, and the outer layer, the adventitia, the intima-media thickness can be assessed.
Secondary outcomes
Cardiovascular risk assessment by SCORE scale
The SCORE scale measures the percent risk of a fatal cardiovascular event at 10 years due to arteriosclerosis.
Identify endothelial dysfunction in coronary arteries by reactive hyperemia index score
The EndoPAT™ 2000 device (Itamar medical) is an examination to detect endothelial dysfunction in coronary arteries using reactive hyperemia: Normal EndoScore™: RHI \> 1.67; Abnormal EndoScore™: RHI ≤ 1.67 .
Measurement of bone mineral density and body mass composition by DXA
Two-photon X-ray absorptiometry (DXA) is a method commonly used to measure bone density. The examination distinguishes between 3 measurements: mineral mass, lean mass and fat mass.
Physical performance assessment by measuring the distance covered in metres in 6 minutes over a 30-metre course
Patients walk in a rhythmic sequence for 6 minutes on a 30-metre distance,this assesses the muscular strength of the lower limbs and enables you to judge your physical level
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