Evaluation of the Contribution of Lower Limb and/or Abdominal Compression on Orthostatic Hypotension

Patients will be recruited from a single center, over a 12-month inclusion period. The clinical investigation will focus on CE-marked Class I medical devices, used for their intended purpose, as part of a post-market clinical follow-up with additional non-invasive, non-invasive procedures. Randomization will be carried out to determine the order of the 5 conditions studied:

• No compression,
• Class 2 compression socks,
• Class 3 compression socks,
• Class 2 compression tights,
• Dynabelt abdominal belt + Class 2 compression socks. Conditions will be tested over half a day.

Inclusion criteria

• Patient aged 60 or over,
• Patients hospitalized at Broca Hospital with orthostatic hypotension,
• Patient able to stand,
• Patient who has been medically stable for at least 48 hours,
• Patient whose measurements are compatible with Thuasne compression device sizes,
• Patient having been informed, having received answers to his questions and having signed the informed consent form prior to his participation in the study,
• Patient affiliated or entitled to a social security number.

Exclusion criteria

• Patients presenting, according to the investigator, a contraindication to lower limb and/or abdominal compression,
• Patients presenting any contraindication mentioned in the instructions for use of the medical devices under investigation.
• Patient presenting, according to the investigator, a major cognitive impairment incompatible with participation in a clinical trial,
• Patient taking part in another clinical investigation conducted to establish the conformity of a medical device having an impact on the outcomes,
• Vulnerable patient according to article L1121-6 of the Public Health Code, subject to a judicial protection measure or incapable of consenting to a clinical trial or incapable of giving informed consent.