correlational
Analysis v1
Strong Support

Using saltwater nose rinses and gargling might help adults with common colds caused by coronaviruses get rid of a hoarse voice almost 3 days faster, according to a small study.

69
Pro
0
Against

Evidence from Studies

Supporting (1)

69

Community contributions welcome

The study looked at saltwater rinses and gargling for coronavirus and found it helps shorten how long people feel sick, which matches the claim, but the study doesn't give exact numbers like 2.9 days.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

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.