Ma omega-3 mafuta acids omwe ali ochuluka mu nsomba zina, monga sardines ndi salimoni, samachepetsa chiopsezo cha imfa chifukwa cha matenda a mtima ndi sitiroko, meta-analysis yofalitsidwa ndi Journal of the American Medical Association inasonyeza.
Mlembi wamkulu wa phunziroli, Dr. Mosef Elisef wa kuchipatala ku Ioannina (Greece), akunena kuti ziribe kanthu kaya omega-3s amatengedwa ngati zowonjezera kapena mafuta a nsomba. Samapereka chitetezo chofanana ku matenda a mtima ndi sitiroko, kapena kufa mwadzidzidzi kwa mtima.
Izi zikutsutsana ndi kafukufuku wachangu yemwe adasindikizidwa zaka 10 zapitazo. Iwo adawonetsa kuti omega-3 acids mumtundu uliwonse amawonetsa zoteteza zolimba: amachepetsa triglycerides, amachepetsa kuthamanga kwa magazi komanso amakhala ndi zotsatira zabwino pamtima.
Kuyambira nthawi imeneyo, anthu akhala akulimbikitsidwa kudya zinthu zomwe zili ndi mankhwalawa, komanso zowonjezera zomwe zili nazo. Koma kafukufuku wotsatira adakhala woipa kwambiri. Kumayambiriro kwa 2012, zowonera za anthu 20 zikwizikwi zidasindikizidwa. Anthu aku Korea omwe adawonetsa kuti omega-3 fatty acids sanateteze ku matenda a mtima a ischemic kapena kuchepetsa chiopsezo cha kufa nawo.
Mu kafukufuku waposachedwa, akatswiri achi Greek adasanthula maphunziro 18 omwe adayesa thanzi lazakudya zomwe zili ndi omega-3 acid. Maphunziro awiri adaphatikizidwanso kuti awonetse momwe kuliri kopindulitsa kudya nsomba zambiri ndi zakudya zina zokhala ndi michere iyi.
Zowonera zonsezi zidapezeka anthu opitilira 68. Komabe, sanatsimikizire kuti omega-3 fatty acids ali ndi phindu pamtima. (PAP)
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