People with mild high blood pressure who excreted more salt in their urine while following the DASH diet and eating within an 8-hour window also had bigger drops in their blood pressure.
Scientific Claim
Increased 24-hour urinary sodium excretion was strongly correlated with decreased systolic blood pressure (r = 0.881) in stage 1 hypertensive patients following DASH diet with time-restricted eating.
Original Statement
“Correlation between decreased SBP and increased 24 h urinary Na+ excretion in DASH + TRE group, n = 37, r = 0.881, p < 0.01.”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The study observed a correlation between variables but did not prove causation. Using 'correlated' is appropriate for this type of finding.
Evidence from Studies
Supporting (1)
Effects of DASH diet with or without time-restricted eating in the management of stage 1 primary hypertension: a randomized controlled trial