correlational
Analysis v1
49
Pro
0
Against

Even though people urinate out more salt after drinking this mineral water, their blood pressure doesn’t go up — meaning the body’s salt removal system works fine without raising BP.

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 used regression to test association, and the claim correctly uses 'not associated' — matching the p-value (p=0.170). No causal language is used, which is appropriate.

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Evidence from Studies

Supporting (1)

49

People who drank mineral water with lots of sodium didn’t get higher blood pressure, even though their urine had more sodium — so the water didn’t raise their blood pressure like you might expect.

Contradicting (0)

0
No contradicting evidence found