Nicotine, haɗari ga jarirai? A cewar wani bincike na baya-bayan nan da aka buga a mujallar Zuciya Rhyth, amfani da nicotine da mata masu juna biyu ke yi, ko da sigari, faci ko ma sigari ta e-cigare, yana da alaƙa da kamuwa da mutuwar jarirai kwatsam.
NICOTIN VAPE A LOKACIN CIKI, MUMMUNAN RA'AYI?
Shan taba a lokacin daukar ciki yana da haɗari a fili ga lafiyar jaririn da ba a haifa ba, ya zuwa yanzu babu mamaki. Amma kwanan nan, wani sabon binciken kuma ya zargi nicotine da haifar da haɗarin mutuwar jarirai kwatsam bayan haihuwa. A cikin wannan aikin da aka ruwaito a mujallar HeartRhyth, masu binciken sun bayyana cewa shan nicotine a lokacin daukar ciki, ko tare da taba, faci ko sigari na e-cigare, yana jefa jariri cikin haɗari.
Har ila yau, shi ne babban dalilin mutuwa a cikin shekarar farko ta rayuwa. Idan fallasa a cikin mahaifa ga hayakin taba ya kasance mafi girman haɗari a cikin kashi 85% na lokuta, masu bincike yanzu suna iƙirarin cewa nicotine kaɗai ya isa ya tafiyar da haɗarin.
Hayakin taba ya ƙunshi fiye da 3 mahadi masu guba da aka gano zuwa yau, amma a cikin duk waɗannan, nicotine ne kawai ke da alaƙa da cututtukan zuciya a cikin jarirai bisa ga wannan binciken. Don cimma wannan matsaya, masu binciken sun gudanar da bincikensu kan zomaye. Wannan ita ce shaidar farko da ke danganta bayyanar nicotine tayin zuwa canje-canje na dogon lokaci a cikin aikin zuciyar jarirai. Waɗannan sauye-sauye na iya lalata karbuwar yuwuwar aikin zuciya na jarirai, da hana farkawa yayin bacci.
« Likitoci sukan rubuta NERs ga mata masu juna biyu da ke son daina shan taba don rage yawan cututtukan mutuwar jarirai kwatsam.“, in ji mai binciken Robert Dumaine, daga Sashen Kimiyyar Magunguna da Ilimin Halitta a Jami'ar Sherbrooke a Kanada. " Duk da haka, bayananmu sun nuna cewa nicotine kadai ya isa ya canza wutar lantarki a cikin zuciya da kuma haifar da arrhythmias wanda ke haifar da mutuwar jariri.“, nadamar mai binciken.
BABBAN HADARI GA JARIRI?
Masu bincike suna da hasashe game da abin da ke haifar da Ciwon Mutuwar Jarirai kwatsam: A cikin mahaifa, tayin ba zai iya numfashi da kansa ba. Lokacin da iskar oxygen ta ragu, zuciyarsa tana amsawa ta hanyar rage bugun bugun da nasa
metabolism don adana makamashi. Wannan karbuwar tayin ana kiranta “diver's reflex”.
Bayan haihuwa, lokacin da jariri ya sami barci mai barci, kwakwalwa yana jin raguwar iskar oxygen a cikin jini kuma yana haifar da fitar da adrenaline (epinephrine) don saurin bugun zuciya. Da zarar bugun zuciya ya karu, wani bangare saboda karuwar tashin hankali (sodium current) a cikin zuciya, jaririn ya tashi. Amma da alama wannan "resuscitation reflex" ba ya nan a cikin jariran da suka kamu da nicotine: a yanayin rashin iskar oxygen, zuciyarsu tana raguwa maimakon sauri, kamar an jinkirta ci gaban zuciya na bayan haihuwa kuma har yanzu suna cikin yanayin tayin.
source : heartrhythmjournal.com / Whydoctor.fr/
