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Shingrix

All articles tagged with #shingrix

Shingrix May Help Heart Health, Study Suggests
health6 days ago

Shingrix May Help Heart Health, Study Suggests

An observational study of more than 70,000 adults 60+ found that those who received the Shingrix shingles vaccine had a lower risk of cardiovascular disease, heart failure, and stroke compared with those who got the older Zostavax vaccine, including about 9% longer cardiovascular disease-free time and 12% lower heart disease risk (and a 12% lower stroke risk in men). The study shows association, not causation, but researchers say preventing shingles may reduce vascular inflammation and immune activation; the vaccine’s AS01 adjuvant could play a role. Experts stress continuing established heart-healthy practices and note only about 42% of eligible adults are vaccinated, with access and cost issues influencing uptake.

Shingrix linked to lower dementia risk in older adults, study suggests
health8 days ago

Shingrix linked to lower dementia risk in older adults, study suggests

A Brown University study of more than 509,000 adults aged 66+ found that those who had at least one Shingrix dose showed a 24% relative reduction in dementia diagnoses over four years versus unvaccinated peers, based on electronic health records and Medicare data; researchers stress this is an association, not proof of causation, and the vaccine’s primary purpose is shingles prevention, though explanations include fewer shingles-related complications and potential vascular benefits. The study was funded by GSK.

Shingrix Could Protect the Heart for Years, Study Suggests
science8 days ago

Shingrix Could Protect the Heart for Years, Study Suggests

A US study of about 70,000 adults aged 60+ found that the recombinant shingles vaccine Shingrix is associated with a lower risk of cardiovascular disease years after vaccination compared with the older live vaccine, with the strongest effect on ischemic heart disease and heart failure; the finding hints at immune-system changes beyond shingles, though the observational design aims to reduce bias by comparing groups who chose vaccination rather than vaccinated versus unvaccinated.

Shingrix could cut heart attack and stroke risk, big US study suggests
health9 days ago

Shingrix could cut heart attack and stroke risk, big US study suggests

A US study of about 70,000 adults aged 60+ found Shingrix vaccination was linked to a 12% reduction in cardiovascular events (heart attack, stroke, heart failure) over 3.5 years, with a 4% reduction by the end of follow-up. While the absolute risk change is small, the potential population impact could be large; if confirmed in randomized trials, the effect would be comparable to taking antihypertensive meds. Researchers are exploring mechanisms (reduced shingles risk or broader immune effects) and more trials are underway.

Shingrix Vaccine Linked to Lower Dementia Risk in Nursing Home Residents
health2 months ago

Shingrix Vaccine Linked to Lower Dementia Risk in Nursing Home Residents

A Brown University-led analysis of more than 500,000 Medicare beneficiaries found that older adults who received the Shingrix shingles vaccine after entering skilled nursing facilities had about 24% fewer dementia diagnoses over four years compared with those unvaccinated, though the study cannot prove causation and residual differences between groups may influence results.

Shingrix May Cut Dementia Risk by 24% in Seniors, Study Finds
health2 months ago

Shingrix May Cut Dementia Risk by 24% in Seniors, Study Finds

A real-world study of 509,926 nursing‑facility residents found that those who received the Shingrix shingles vaccine within 12 months of admission had a 24% lower risk of developing dementia over four years than unvaccinated peers, though the observational design cannot establish causation. Uptake was low (8,843 vaccinated), and researchers note potential neuroinflammatory mechanisms and confounders; the study was funded by GlaxoSmithKline, and Shingrix’s real‑world cognitive benefits add to questions about why vaccines might protect brain health.

Shingrix May Cut Dementia Risk in Older Americans, Large Study Finds
health4 months ago

Shingrix May Cut Dementia Risk in Older Americans, Large Study Finds

A large U.S. Medicare study (1.5 million beneficiaries) found that older adults who received the two-dose recombinant zoster vaccine (Shingrix) had a lower incidence of dementia than unvaccinated peers, with about a 28–33% reduced risk for any dementia, Alzheimer's disease, and vascular dementia over up to three years and continued protection beyond three years; results are observational and can’t prove causality, but align with other real-world evidence and call for trials to confirm.

FDA pulls back vaccine-safety studies amid political pressure controversy
health4 months ago

FDA pulls back vaccine-safety studies amid political pressure controversy

The FDA reportedly withdrew several studies supporting the safety of COVID-19 and Shingrix vaccines after officials said the authors drew broad conclusions not supported by the data, a move CNBC linked to ongoing Trump-era efforts to scrutinize vaccines; agency scientists analyzed large datasets to assess side effects and said the withdrawal was to protect scientific integrity.

Shingles Vaccine Linked to Lower Dementia Risk, Early Studies Hint
health5 months ago

Shingles Vaccine Linked to Lower Dementia Risk, Early Studies Hint

New studies suggest the Shingrix shingles vaccine may be associated with a lower risk of dementia in older adults, with some research indicating about a 50% reduction in risk among vaccinated individuals. In addition to preventing shingles and its serious complications like postherpetic neuralgia, the vaccine may also modestly lower risks of heart attack and stroke. The CDC recommends two doses for adults 50+, with dosing intervals of two to six months, and stronger immune responses are reported in older adults. Side effects are usually mild, and vaccination rates for adults over 60 remain around 35%; more research is needed to establish causality between vaccination and dementia protection.

Shingles vaccine tied to lower dementia risk, with newer shots showing stronger signals
health6 months ago

Shingles vaccine tied to lower dementia risk, with newer shots showing stronger signals

Natural-experiment studies across Wales, Australia, Canada, and the US consistently link shingles vaccination with reduced dementia risk, and newer data suggest that Shingrix may offer larger protective benefits than the older Zostavax—potentially by lowering brain inflammation from varicella-zoster reactivation—though causality and gender differences require further study.