Kuwonongeka kwa mpweya wakunja ndi zinthu zina (PM) zimatchedwa Gulu 1 la khansa ya m'mapapo ya anthu. Kuyanjana koipitsa ndi khansa ya hematologic ndimalingaliro, koma khansa iyi ndi yosiyana mosiyanasiyana ndipo mayeso ang'onoang'ono akusowa.
Njira
Bungwe la American Cancer Society Cancer Prevention Study-II Nutrition Cohort linagwiritsidwa ntchito kuti liwunike mayanjano owononga mpweya wakunja ndi khansa yachikulire ya hematologic. Zolosera zapachaka zamagulu a kalembera (PM2.5, PM10, PM10-2.5), nitrogen dioxide (NO2), ozoni (O3), sulfure dioxide (SO2), ndi carbon monoxide (CO) anapatsidwa maadiresi okhala. Ma Hazard ratios (HR) ndi 95% confidence intervals (CI) pakati pa zowononga nthawi zosiyanasiyana ndi hematologic subtypes adayerekezeredwa.
Zotsatira
Mwa omwe adatenga nawo gawo 108,002, 2659 ya khansa ya hematologic idadziwika kuyambira 1992-2017. Zolemba zapamwamba za PM10-2.5 zinkagwirizanitsidwa ndi mantle cell lymphoma (HR pa 4.1 μg / m3 = 1.43, 95% CI 1.08-1.90). NO2 inagwirizanitsidwa ndi Hodgkin lymphoma (HR pa 7.2 ppb = 1.39; 95% CI 1.01-1.92) ndi marginal zone lymphoma (HR pa 7.2 ppb = 1.30; 95% CI 1.01-1.67). CO idalumikizidwa ndi zone yam'mphepete (HR pa 0.21 ppm = 1.30; 95% CI 1.04-1.62) ndi T-cell (HR pa 0.21 ppm = 1.27; 95% CI 1.00-1.61) lymphomas.
Mapeto
Udindo wa zoipitsa mpweya pamakhansa a hematologic mwina udali wocheperako kale chifukwa cha sub-type heterogeneity.
Timafunikira mpweya wabwino kuti tipume, ndipo ntchito zambiri zimafuna mikhalidwe yoyenera ya mpweya kuti igwire bwino ntchito, choncho m'pofunika kudziwa malo otizungulira. Pachifukwa ichi, timapereka mitundu yosiyanasiyana ya masensa achilengedwe kuti azindikire zinthu monga ozone, carbon dioxide ndi volatile organic compounds (VOCs).
Nthawi yotumiza: May-29-2024