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The effects of spontaneous dehydration via overnight on cerebral circulatio

Not Applicable
Conditions
healthy subjects
Registration Number
JPRN-UMIN000034958
Lead Sponsor
ihon University School of Medicine
Brief Summary

Decreases in body weight and increases in hematocrit and hemoglobin concentration were significantly larger with overnight fasting than control conditions. Percentage changes in plasma volume were significantly larger with overnight fasting (-9.0%) than with the control protocol (-4.5%). Transfer function gain in the low-frequency range showed different changes between fasting and control conditions . The gain increased significantly with overnight fasting.

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete: follow-up complete
Sex
All
Target Recruitment
15
Inclusion Criteria

Not provided

Exclusion Criteria

1) Not satisfy selection criteria noted above.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
cerebral autoregulation after spontaneous dehydration via overnight.
Secondary Outcome Measures
NameTimeMethod
cerebral blood flow, arterial blood pressure, heart rate, stroke volume, respiratory condition, cerebral blood volume, cerebral metabolism, intracranial pressure, and cardiac circulation.
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