Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
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Review the details below, then apply to join this clinical trial.
At a Glance
Age
12 – 85
Sex
Any
Study type
Observational
Participants needed
1,122 (estimated)
Sponsor
The First Hospital of Hebei Medical University · Other
Who this trial is looking for
This trial is looking for people whose heart nerve function needs evaluation. Participants will undergo tests to assess their heart's autonomic nerve function while they are receiving treatment in the hospital.
Are You a Good Fit for This Trial?
Must not be takingBenzodiazepinesHypotensive drugs
Rules you outMental illnessSevere dementiaSerious organ disease
You may be able to join if
I have had a vertical tilt test and 24-hour holter electrocardiogram done at the same time
I am receiving treatment in the hospital
You may not be able to join if
I have taken benzodiazepines or blood pressure medication in the past 24 hours
I have a mental illness or severe dementia
I have serious organ disease
I have severe arrhythmia or issues with deep breathing
I have poor coordination that would affect test results
Summarized in plain language from this trial's official eligibility criteria.
The full criteria are further down this page — only the research team can
confirm whether you qualify.
Think this trial could be right for you?
Answer a few quick questions to see if you may meet the eligibility requirements.
Autonomic nervous system diseases can cause abnormalities in the circulatory system, leading to malignant arrhythmia and sudden cardiac death. Standardized, operable, and simplified diagnostic indicators are urgently needed to evaluate autonomic nervous function, particularly cardiac autonomic nervous function. The investigators use HUTT in order to provide data support for cardiac autonomic nervo…
Autonomic nervous system diseases can cause abnormalities in the circulatory system, leading to malignant arrhythmia and sudden cardiac death. Standardized, operable, and simplified diagnostic indicators are urgently needed to evaluate autonomic nervous function, particularly cardiac autonomic nervous function. The investigators use HUTT in order to provide data support for cardiac autonomic nervous system evaluation.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Vertical tilt test and 24-hour holter electrocardiogram were performed at the same time
* Receive treatment in our hospital.
Exclusion Criteria:
* Taking benzodiazepines or hypotensive drugs within 24 hours
* Combined with mental illness, severe dementia, serious organ…
Inclusion Criteria:
* Vertical tilt test and 24-hour holter electrocardiogram were performed at the same time
* Receive treatment in our hospital.
Exclusion Criteria:
* Taking benzodiazepines or hypotensive drugs within 24 hours
* Combined with mental illness, severe dementia, serious organ disease
* Severe arrhythmia, deep breathing and poor coordination of Valsaval movements affected the interpretation of results.
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