High Cholesterol ndi Stroke Risk

Kodi kukhala ndi mkulu wa cholesterol kumakhala koopsa kwambiri?

Mofanana ndi zinthu zina izi, monga kuthamanga kwa magazi, cholesterol chokwanira chingakuwonjezereni vuto lanu lakupha.

Cholesterol ndi chinthu chowopsa chomwe chimapangitsa kuti mavitamini apangidwe, omwe amadziwika kuti plaques, m'mitsempha ya magazi. Mipata imatha kudzikamo m'mitsempha yamakono, yomwe imapereka mpweya kumtima, komanso m'mitsempha ya carotid, yomwe imapereka mpweya ku ubongo.

Pamodzi ndi kuthamanga kwa magazi , matenda a shuga , kusuta, ndi kunenepa kwambiri, makilogalamu apamwamba a cholesterol amakhazikitsidwa bwino ngati chiopsezo cha matenda a mtima kwa amuna ndi akazi. Mofanana ndi zinthu zina izi, kolesterolini imakhudzidwanso ndi matenda .

Monga momwe matenda a mtima angayambire ngati imodzi mwa mitsempha ya mitsempha imakhala yochepetseka komanso yotsekedwa, kupweteka kapena "kugunda kwa ubongo," kungabwere chifukwa cha kutsekemera kwa mitsempha yomwe imapereka oxygen ku ubongo. Komabe, kufufuza koyambirira kumeneku kwachititsa kuti anthu asamvetsetse kuti gawo la kolesterolini limakhala lopweteka kwambiri.

Cholesterol ndi Stroke - Nkhani Yovuta

Mgwirizano pakati pa kolesterolo ndi stroke ndi zovuta chifukwa chiyanjano chawo chikusiyana ndi mtundu wa stroke ndi mtundu wa cholesterol.

Pali mitundu iwiri ikuluikulu ya stroke. Mtundu wambiri wa stroke, ischemic stroke , umayambitsidwa ndi kutsekedwa kwa magazi. Zizindikiro zowopsa za sitiroko za ischemic, kuphatikizapo cholesterol yapamwamba, zimakhala zofanana ndi matenda a mtima.

Mtundu wina waukulu wa stroke, kupweteka kwa magazi , umayamba chifukwa cha kutuluka kwa mitsempha ya magazi, yomwe imawombera mu ubongo. Komabe, chifukwa cha kupweteka kwa mtundu umenewu, cholesterol chokwera kwenikweni chimachepetsa chiopsezo cha sitiroko. Chifukwa cha kupwetekedwa kwa ischemic, kumbali ina, kukwera kwa kolesterolini kumakhala chinthu choopsa - osati chachikulu, mwinamwake, koma ndithudi choopsa.

Chinthu chinanso chofunika: Sikuti cholesterol chonse n'chofanana. Mitundu yosiyanasiyana ya cholesterol ikhoza kukhala ndi zotsatira zosiyana kwambiri pa thupi. LDL ndi "cholesterol choipa" potsata zomwe zingathe kuvulaza mtima ndi ubongo ndipo zimapangitsa kuti pakhale chitukuko chokhazikika. MaseĊµera a LDL cholesterol oposa 130 milligrams per deciliter (mg / dL) amathandizidwa ndi chiopsezo chowonjezeka cha sitiroko ya ischemic.

HDL , komano, ndi "cholesterol chabwino." Maselo a HDL oposa 35 mg / dL amateteza motsutsana ndi kupweteka kwa ischemic pothandiza bwato LDL ku chiwindi ndi kunja kwa mwazi komanso pothandizira kukhazikitsa zigawo zomwe zilipo. Mavuto apamwamba a HDL akupitiriza kuwonjezera chitetezo, phindu lalikulu lomwe limaperekedwa ndi magulu a HDL oposa 60 mg / dL. Komano mazenera a HDL pansi pa 35 mg / dL amawonjezera ngozi.

Udindo Wa Mankhwala Ochepetsa Cholesterol

Mankhwala omwe amachepetsa mafuta a kolesterolini - makamaka, kalasi ya mankhwala otchedwa statins - asonyezedwa kuti athetse chiopsezo chokhala ndi stroke ndipo akhoza kuchepetsa kuopsa kwa stroke, ngati wina ukupezeka. Mwa kuchepetsa kuchuluka kwa LDL, statins ndi mankhwala ena otsika kwa kolesterolini amathandizira kuletsa mapangidwe apangidwe komanso, komanso, matenda a mtima.

Ndipotu, ziwonetsero zazitsulo zakhala zikuwonetseratu kuchepetsa chiopsezo cha sitiroko kwa odwala omwe ali ndi vuto la cholesterol.

Statins imathandizanso kuti zikhazikikepo zapakiti zilipo. Ma Statins amathandiza kupanga miyala yochepa mafuta ndi fibrous, kuwapangitsa kukhala osagonjetsedwa. Pamene chipika chikuphulika, zidutswa za chipikacho zimamasulidwa ndipo zimachotsedwa m'magazi, kumene angakhale m'mitsempha yomwe imapereka oxygen ku ubongo. Kuonjezera apo, chipikacho chikhoza kuyambitsa magazi kuti atseke, zomwe zimapangitsa kuti chiopsezo cha magazi chitetezeke. Statins, komabe, amachepetsa kutupa ndi kuthandizira kupewa kutseka kuti zisapangidwe.

Kafukufuku wambiri wapanga mgwirizano pakati pa kugwiritsidwa ntchito kwa statins ndi chiopsezo chocheperachepera. Kafukufuku umodzi (kafukufuku amene amawonetsa zotsatira za maphunziro ena angapo) anapeza kuti kugwiritsa ntchito statin kumachepetsa chiopsezo cha kuphawidwa ndi 21 peresenti ndipo kuti kuchepa kwa magawo 10 pa 100 alionse ku LDL kunachititsa kuti 15,6 peresenti ya kuchepetsa chiopsezo cha sitiroko.

Zofufuza za zolemba zapamwamba zasonyeza zotsatira zochititsa chidwi kwambiri. Kafukufuku wochuluka apeza kuti ngakhale ma statins amachititsa kuchepetsa chiopsezo cha sitiroko, phindu lalikulu kwambiri likuwoneka mwa iwo omwe sanayambe kupweteka msanga. Ngakhale kuti ma statins amapindula kwa omwe akhala ndi kachilombo kakang'ono kapena kamodzi kakang'ono, zotsatira zake ndi zochepa.

Mankhwala ena otsika kwa cholesterol sagwirizana ndi mbiri ya statins. Komabe, kafukufuku wina wazing'ono amasonyeza zotsatira zoteteza chitetezo, makamaka pothandiza kuthana ndi mafuta a HDL cholesterol. Mwachitsanzo, kafukufuku wina wa Lopid (gemfibrozil), anasonyeza kuti kugwiritsa ntchito Lopid kunachepetsa chiopsezo cha kupwetekedwa ndi 31 peresenti - ndi phindu lalikulu lomwe likuwonedwa kwa odwala omwe ali ndi matenda ochepa a HDL.

Malangizo a Cholesterol Ochepetsa Kowopsa Kwa Sitiroko

Zotsatira zamakono zimayambitsa cholesterol ofanana ndi zolinga zochepetsera chiopsezo cha sitiroko komanso chiopsezo cha matenda a mtima. Zotsatirazi zimalimbikitsa anthu omwe alibe matenda a mtima omwe samasuta ndipo alibe matenda ena amtima (monga shuga, kuthamanga kwa magazi, kunenepa kwambiri, mbiri ya banja la matenda a mtima) ayenera kukhala ndi mafuta okwanira 240 mg / dL, ndi LDL pansi pa 160 mg / dL ndi HDL pamwamba pa 40 mg / dL.

Komabe, anthu omwe ali ndi ziwalo zowopsa pamtima akulangizidwa kuti ayesetse bwino mthupi la mafuta m'thupi kuti apewe bwino ku matenda a mtima ndi matenda a sitiroko. Anthuwa ayenera kusunga mlingo wa m'magazi pansi pa 200 mg / dL, ndi LDL pansi pa 100 mg / dL, ndi HDL pamwamba pa 60 mg / dL.

> Zotsatira:

> Navi BB, Segal AZ. "Udindo wa cholesterol ndi ma statins pamtunda." Curr Cardiol Rep. 2009 Jan; 11 (1): 4-11.

> Tanaka T, Okamura T > .. > "Mliri wamagazi wa magazi ndi chiopsezo cha kugwidwa m'magulu otsogolera m'magulu kapena ogwira ntchito: kuwongolera kafukufuku wamagulu a ku Japan zaka 20 zapitazi." Keio J Med. 2012; 61 (3): 79-88.

> 2013 ACC / AHA Malangizo pa Chithandizo cha Magazi a Cholesterol Pochepetsa Matenda a Atherosclerotic Oopsa kwa Anthu Achikulire. Kudutsa. 2014; 129: S1-S45 Yofalitsidwa pa Intaneti isanayambe kusindikizidwa November 12, 2013, do: 10.1161 / 01.cir.0000437738.63853.7a