correlational
Analysis v1
Strong Support
A small device that sends gentle electrical pulses to a nerve in the neck for five days may change certain immune system chemicals in people with a type of arthritis called ankylosing spondylitis, but it didn’t seem to make their pain or swelling better.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Vagal Nerve Stimulation-Modulation of the Anti-Inflammatory Response and Clinical Outcome in Psoriatic Arthritis or Ankylosing Spondylitis
Randomized Controlled Trial
Human
2021The study found that a gentle electric stimulation on the neck for 5 days lowered certain inflammation markers in the blood of people with ankylosing spondylitis, just like the claim says—without making their symptoms better or worse.
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.