Malondialdehyde as a Useful Biomarker of Low Hand Grip Strength in Community-Dwelling Stroke Patients

Autor: Chutima Jansakun, Kornyok Kamdee, Wanatsanan Chulrik, Warangkana Chunglok, Pongphan Pongpanitanont, Pornchai Sathirapanya, Onchuma Mueangson, Parinya Vongvaivanichakul
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Environmental Research and Public Health
Volume 17
Issue 21
International Journal of Environmental Research and Public Health, Vol 17, Iss 7918, p 7918 (2020)
ISSN: 1660-4601
DOI: 10.3390/ijerph17217918
Popis: The assessment of muscle strength by hand grip strength (HGS) is used to evaluate muscle weakness and wasting among stroke patients. This study aimed to investigate the association of oxidative stress/oxidative damage and inflammatory biomarkers with muscle strength and wasting, as evaluated by HGS, among community-dwelling post-stroke patients. The HGS of both paretic and non-paretic limbs was negatively associated with modified Rankin scale (mRS) values. The serum levels of catalase activity and malondialdehyde (MDA), and plasma tumor necrosis factor (TNF)-&alpha
levels were significantly increased in post-stroke patients compared with non-stroke controls. Further analysis highlighted that hydrogen peroxide was positively correlated with HGS in the paretic limbs. Interestingly, an elevated MDA level, excluding advanced age and high mRS, increased the risk of low HGS in the non-paretic limbs of stroke patients. This study suggests that there is a detrimental association between MDA and muscle strength and early muscle wasting among post-stroke patients. Hence, MDA is a potentially useful biomarker of muscle weakness and wasting in post-stroke patients living in the community.
Databáze: OpenAIRE