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Nature and Harvard Health covered this search around October 30, 2026. Nature reported “Blood pressure variability supersedes heart rate variability as a real-world

The answer

Nature and Harvard Health covered this search around October 30, 2026. Nature reported “Blood pressure variability supersedes heart rate variability as a real-world measure of dementia risk | Scientific Reports.”

What each outlet reports

Nature On January 22, 2024 reports “Blood pressure variability supersedes heart rate variability as a real-world measure of dementia risk | Scientific Reports.” Harvard Health On March 1, 2025 reports “High levels of visceral fat may predict Alzheimer's.” Johns Hopkins Medicine On January 12, 2023 reports “New Studies Suggest Social Isolation Is a Risk Factor for Dementia in Older Adults, Point to Ways to Reduce Risk.” The Lancet On June 11, 2022 reports “Risk factors for dementia.”

Each sentence above is that outlet’s own headline. A detail from one article is not copied onto another.

What we know / what is not confirmed

Confirmed here means only what those headlines state. This page does not add a winner, a score, a cause, or a count they do not share.

A shared name is not treated as a shared result. Details that appear in only one headline stay with that publisher. Read the linked articles for the full report.

Timeline

Coverage attached to this search was dated around October 30, 2026. Nature: “Blood pressure variability supersedes heart rate variability as a real-world measure of dementia risk | Scientific Reports.” Harvard Health: “High levels of visceral fat may predict Alzheimer's.” Johns Hopkins Medicine: “New Studies Suggest Social Isolation Is a Risk Factor for Dementia in Older Adults, Point to Ways to Reduce Risk.” The Lancet: “Risk factors for dementia.” Use the source links for the original reporting.

Frequently asked questions

What is confirmed from the attached reports?

Only the wording in the linked headlines. If a number, a winner, or a cause is missing from those headlines, it is not stated here.

Where can I read the original reporting?

The sources list links to each publisher article. This page is a sourced summary of those headlines, not a substitute for them.

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