56 Studien
Forschungsbibliothek
Peer-reviewed Papers aus Top-Journals, zusammengefasst und nach Evidenzstärke bewertet. Updates jeden Mo, Mi & Fr.
15.–21. Mär 2026
3Anti-Inflammatory Foods May Lower Frailty Risk as You Age
Certain blood metabolites tied to fruits, vegetables, nuts, and legumes were linked to lower frailty risk in nearly 10,000 Canadian adults aged 45-85. The protective effect worked partly by reducing inflammation markers. On the flip side, a high omega-6 to omega-3 ratio and processed meat metabolites were tied to higher frailty risk through increased inflammation. The study tracked participants over three years, connecting dietary patterns to measurable metabolic changes.
A More Diverse Oral Microbiome May Help Protect Against Frailty
People over 50 with less bacterial diversity in their mouths tended to be more frail. Researchers studied nearly 2,700 U.S. adults and found this link held across multiple measures of microbial variety. They also used a genetic analysis technique to identify specific mouth bacteria that may causally increase or decrease frailty risk. The findings suggest oral health could be a modifiable factor in healthy aging.
Frailty Triples Death Risk, and Exercise Alone May Not Fix It
Frail adults in South Korea had over three times the mortality risk compared to robust individuals over a 16-year follow-up. Pre-frail people also had about 70% higher risk. Meeting standard exercise guidelines (150 minutes per week) didn't independently lower death risk in pre-frail or frail individuals after accounting for other factors. Frail participants who met those guidelines actually had higher healthcare costs, suggesting generic exercise advice may not suit everyone.
8.–14. Mär 2026
2Blood Proteins May Reveal Two Critical Windows for Frailty Around Ages 50 and 63
A study of over 50,000 UK Biobank participants found 1,339 blood proteins linked to frailty. Researchers built a "proteomic frailty score" that predicted risk for 199 diseases and responded to 84 modifiable risk factors. The most striking finding: frailty-related protein changes showed two distinct peaks, around ages 50 and 63. These windows could represent key moments when biological aging accelerates.
Frailty Markers Predict 20-Year Death Risk in Older Chinese Adults
In about 4,000 older Hong Kong adults tracked for nearly two decades, frailty measures strongly predicted who would die and from what cause. Being frail was linked to a 66% higher risk of death compared to being fit. Adding blood-based markers like inflammation and kidney function to frailty scores slightly improved predictions. One surprise: none of the biological aging markers predicted cancer deaths specifically.
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