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Acute Salt Sensitivity of Blood Pressure

Not Applicable
Completed
Conditions
Blood Pressure
Interventions
Dietary Supplement: dietary salt
Registration Number
NCT04844255
Lead Sponsor
Mulungushi University
Brief Summary

Dietary salt raises blood pressure in certain individuals immediately after ingestion (acute salt sensitivity; ASS) while not affecting others. It is hypothesized that ASS is a risk factor for hypertension. However, no thresholds or diagnostic guideline is available for ASS. This study is the first aim in the main study (HIPO CAP DITSH Study) aimed at determining the threshold or blood pressure cut-offs for ASS upon ingesting dietary salt.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
132
Inclusion Criteria
  • Adults aged 18 years and above. Normotensive. If Hypertensive (should be off antihypertensive medication at least 2 weeks prior to the study)
Exclusion Criteria
  • diabetes patients, ill participants

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Pre and post intervention groupdietary saltSame individuals are examined before and after taking 2 tablets of salt
Primary Outcome Measures
NameTimeMethod
Acute salt sensitivity160 minutes

Mean arterial pressure change of 10 mmHg

Secondary Outcome Measures
NameTimeMethod
Systolic blood pressure change160 minutes

Systolic blood pressure change of equal to or more than 20 mmHg

Diastolic blood pressure change160 minutes

Diastolic blood pressure change of equal to or more than 10 mmHg

Trial Locations

Locations (1)

Livingstone Central Hospital

πŸ‡ΏπŸ‡²

Livingstone, Southern, Zambia

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