Gurbacewar iska ta waje da kuma abubuwan da ke da ban sha'awa (PM) an kasafta su azaman rukuni na 1 carcinogens na ɗan adam don kansar huhu. Ƙungiyoyi masu gurɓata yanayi tare da ciwon daji na jini suna da ban sha'awa, amma waɗannan ciwon daji suna da nau'i-nau'i na aetiologically kuma ƙananan gwaje-gwajen ba su da yawa.
Hanyoyin
An yi amfani da Nazarin Rigakafin Ciwon Kankara na Societyungiyar Ciwon daji ta Amurka-II Ƙungiya ta Nutrition Cohort don bincika ƙungiyoyin gurɓataccen iska a waje tare da manya masu cutar kansar jini. Ƙididdiga toshe matakin rukuni na shekara-shekara na tsinkayar ƙwayoyin cuta (PM2.5, PM10, PM10-2.5), nitrogen dioxide (NO2), ozone (O3), sulfur dioxide (SO2), da carbon monoxide (CO) an sanya su tare da adiresoshin zama. Matsakaicin haɗari (HR) da 95% tazarar amincewa (CI) tsakanin gurɓataccen lokaci da nau'ikan nau'ikan cututtukan jini an kiyasta.
Sakamako
Daga cikin mahalarta 108,002, an gano cutar kansar jini guda 2659 daga 1992-2017. Mafi girma PM10-2.5 an haɗa shi da lymphoma na mantle cell (HR ta 4.1 μg / m3 = 1.43, 95% CI 1.08-1.90). NO2 yana hade da lymphoma Hodgkin (HR ta 7.2 ppb = 1.39; 95% CI 1.01-1.92) da lymphoma na yanki (HR ta 7.2 ppb = 1.30; 95% CI 1.01-1.67). CO yana hade da yanki na gefe (HR ta 0.21 ppm = 1.30; 95% CI 1.04-1.62) da T-cell (HR ta 0.21 ppm = 1.27; 95% CI 1.00-1.61) lymphomas.
Ƙarshe
Matsayin gurɓataccen iska a kan ciwon daji na jini ƙila an yi la'akari da shi a baya saboda bambancin nau'in nau'in nau'in halitta.
Muna buƙatar iska mai tsabta don shaƙa, kuma yawancin aikace-aikacen suna buƙatar halayen iska don aiki yadda ya kamata, don haka yana da mahimmanci mu san abubuwan da ke kewaye da mu. Dangane da wannan, muna ba da kewayon na'urori masu auna muhalli don gano abubuwa kamar su ozone, carbon dioxide da mahaɗan ma'adanai masu canzawa (VOCs).
Lokacin aikawa: Mayu-29-2024