Higher levels of Omega-3 Fatty Acids have beneficial effect on Lung Health
Omega-3 fatty acids, commonly found in fish and certain supplements, may hold the key to better lung health, according to a recent study published in American Journal of Respiratory and Critical Care Medicine. Inflammation, a major contributor to lung function decline and the development of chronic obstructive pulmonary disease, could be mitigated by these fatty acids known for their anti-inflammatory properties.
In a longitudinal study encompassing 15,063 participants, researchers discovered that higher levels of omega-3 fatty acids were linked to a slowdown in lung function decline. Among these fatty acids, docosahexaenoic acid (DHA) demonstrated the most significant impact. An increase of just 1% in total fatty acids as DHA was associated with a 1.4 ml/year reduction in the rate of decline for FEV1 and a 2.0 ml/year reduction for FVC. Moreover, it was associated with a 7% lower incidence of airway obstruction as defined by spirometry. These positive effects of DHA were consistent across various demographics, including different sexes, smoking histories, and ethnic backgrounds.
These results suggest that omega-3 fatty acids, especially DHA, can have a significant positive impact on lung health. This is particularly promising for individuals at risk of lung function decline and those susceptible to conditions like chronic obstructive pulmonary disease. While further research may be necessary to confirm these findings, it's an encouraging step toward using diet and supplements to support respiratory health.
Omega-3 fatty acids are readily available through certain foods and supplements. Incorporating more of these healthy fats into one's diet may prove beneficial for those looking to safeguard their lung health, particularly if they are at risk due to smoking or other factors.
In the ongoing quest for improved lung health and the prevention of debilitating respiratory conditions, the role of omega-3 fatty acids could become a key component in maintaining healthy lungs.
Source:
Patchen, B. K., Balte, P., Bartz, T. M., Barr, R. G., Fornage, M., Graff, M., Jacobs, D. R., Jr., Kalhan, R., Lemaitre, R. N., O’Connor, G., Zhang, J., Gharib, S. A., Manichaikul, A., North, K., … Cassano, P. A. (2023). Investigating Associations of Omega-3 Fatty Acids, Lung Function Decline, and Airway Obstruction. In American Journal of Respiratory and Critical Care Medicine (Vol. 208, Issue 8, pp. 846–857). American Thoracic Society. https://doi.org/10.1164/rccm.202301-0074oc
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