Organic matter
Intervention3 papers2 findings
- Humans3
Associations
2Stroke
upin humans1HR 1.59Low certainty
1 study
Stroke
upin humans1HR 1.59Low certainty
Organic matter raises the risk of stroke in humans (HR 1.59, 95% CI 1.40-1.80).
Humansmedian follow-up of 5.0 yearsn = 8,724
Long-term exposure to fine particulate matter constituents and incident stroke risk among middle-aged and older adults in China: a cohort study · Frontiers in public health · 9 Sep 2026
Frailty
upin humans1HR 1.142Low certainty
1 study
Frailty
upin humans1HR 1.142Low certainty
Organic matter raises the risk of frailty in humans (HR = 1.142, 95% CI: 1.055-1.236).
Humansper IQR increase in 1-year average concentrationPM2.5 componentn = 9,603
[Effect of Long-term Exposure to PM2.5 and Its Chemical Components on Frailty Incidence in Middle-aged and Older Adults in China: A Prospective Cohort Study] · Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 20 Jul 2026