Wata kungiya daga Barcelona ta rubuta cewa bayyanar uwa ga lafiya barbashi lokacin ciki yana da alaƙa da a sannu a hankali yawan girma na kwakwalwa a cikin jarirai. Sakamakon, wanda aka buga a mujallar Environment International, ya dogara ne akan ma'auni da aka ɗauka a farkon watan rayuwa, taga farkon wanda bambance-bambance a cikin ci gaban kwakwalwa ya riga ya bayyana.
Tsarin da aka lura yana rinjayar da myelination, tsarin da myelin ke rufe zaruruwan jijiya kuma yana hanzarta watsa bayanai tsakanin ƙwayoyin cuta. A cikin jariran uwaye masu girma ga PM2.5, wannan shafi yana ci gaba da mafi girman jinkiriMarubutan sun yi gargadin, duk da haka, cewa har yanzu ba a san ko wannan canjin ya haifar da gazawa ba kuma suna nuna cewa duka saurin haɓakawa da haɓakawa na iya zama wanda ba a so.
Fine barbashi da kuma dalilin da ya sa suke da damuwa
PM2.5 kanana ne (har zuwa sau talatin ya fi gashi kyau) kuma ya ƙunshi cakuda mahadi daga konewa da kwayoyin halitta masu guba, tare da muhimman karafa kamar ƙarfe, jan ƙarfe, da zinc. Binciken ya nuna cewa sakamakon da aka gano ya samo asali ne saboda haɗuwa da dukkanin waɗannan abubuwan, ba tare da iya nuna wani abu guda ɗaya a matsayin alhakin ba.
Fahimtar yadda kowane bangare na wannan cakuda ke shafar farkon ci gaban kwakwalwa Yana ɗaya daga cikin manyan ƙalubalen buɗe ido. Har ya zuwa yau, ba za a iya yanke hukuncin cewa wasu sassa suna ba da gudummawa daban-daban-ko ma akasin haka-zuwa farar kwayoyin halitta balaga.
Nazarin: wanda ya shiga da kuma yadda aka auna shi
Mata masu juna biyu da aka yi musu magani a Asibitin Clínic, Asibitin de Sant Pau da Asibitin Sant Joan de Déu sun halarci. A lokacin daukar ciki, lura da matakan gurɓataccen abu inda aka fallasa su, kuma bayan haihuwa an zabo samfurin jarirai 132. Kowannensu ya yi MRI kafin ya kai wata daya, da nufin kimantawa digiri na kwakwalwa balagagge ta hanyar alamun myelination.
Binciken ya bayyana ƙungiya mai haske: mafi girma da bayyanarwa zuwa PM2.5 a lokacin daukar ciki, ƙananan myelination a cikin yankuna daban-daban na kwakwalwa na jarirai. Wannan alakar ta bayyana cewa ba za a iya danganta ta da wani bangare guda na barbashi ba, yana karfafa ra'ayin hade tasiri gauraya
Abin da masu binciken suka ce
Ga Gerard Martínez-Vilavella (Asibitin del Mar da Cibiyar Binciken Asibitin del Mar), binciken ya nuna cewa key maturity nuna alama, rashin lafiyar jariri, yana ci gaba a hankali lokacin da iyaye mata suka fi fuskantar PM2.5. Masanin ya dage kan bukatar ci gaba sarrafa gurbatar yanayi da kuma yin nazarin ko wannan raguwar yana tasiri ci gaba na gaba.
Masanin rediyo Jesús Pujol ya tuna cewa a matakin farko na rayuwa kwakwalwa yana canzawa suna da tsanani da rikitarwa; don haka, duka wuce haddi da rashi a cikin saurin girma na iya zama matsala. Ya kuma jaddada cewa har yanzu ba za a iya bayyana cewa tasirin da aka lura yana da illa ba, kuma yana nuni ga layukan sha'awa guda biyu: ayyana yanayin. mafi kyau duka gudun balaga da fahimtar yadda uwa da mahaifa ke aiki azaman masu tacewa waɗanda ke ba da kariya da haɓaka wannan tsari.
Daga ISGlobal, Jordi Sunyer ya jaddada cewa sakamakon da aka samu a jariran da aka haifa a Barcelona bayan kashi na farko na yankin da ba shi da iska ya gayyace mu kada mu yi watsi da mu: muna bukatar mu yi hankali. ƙarin matakai don cimma ma'aunin ingancin iska da kuma daidaita manufofin da ke rage fallasa yawan mutanen da suka fi rauni.
Bude tambayoyi don bincike
Ya rage don fayyace yadda sassa daban-daban na PM2.5 ke hulɗa tare da kwakwalwa mai tasowa da kuma ko an gano jinkirin Yana da alaƙa da matsakaici- da na dogon lokaci fahimi ko canje-canjen hali. Gudanar da nazarce-nazarce, tare da bin diddigin yara, zai taimaka wajen amsa waɗannan tambayoyin da kuma daidaita dabarun rigakafin.
Aikin, wanda Asibitin del Mar, ISGlobal da CIBERESP suka inganta kuma aka buga a Muhalli na Duniya, yana ba da shaida na farko da aunawa game da tasirin gurɓataccen iska a kan ƙwayar cuta na jariri; a lokaci guda, yana kira da a yi taka tsantsan: ƙungiyar ta wanzu, amma yana da mahimmanci don fahimtar ma'anar aikinta da kuma aikin daidaitawa na mahaifa, kafin a yanke shawara game da yanayin. neurodevelopmental kiwon lafiya.
Wannan rukunin sakamakon yana nuna ra'ayi bayyananne: ragewa daukan hotuna zuwa lafiya barbashi A lokacin daukar ciki, wannan na iya haifar da yanayi mai kyau don balaga kwakwalwar jariri, yayin da al'ummar kimiyya suka ci gaba wajen bayyana ma'anar asibiti na canje-canjen da aka gani da kuma takamaiman hanyoyin da ke tattare da su.
