Long-term Exposure to Oxidant Gases and Mortality: Effect Modification by PM2.5 Transition Metals and Oxidative Potential
Toyib O, Lavigne E, Traub A, Umbrio D, You H, Ripley S, Pollitt K, Shin T, Kulka R, Jessiman B, Tjepkema M, Martin R, Stieb DM, Hatzopoulou M, Evans G, Burnett RT, Weichenthal S. Long-term Exposure to Oxidant Gases and Mortality: Effect Modification by PM2.5 Transition Metals and Oxidative Potential. Epidemiology 2022, 33: 767-776. PMID: 36165987, PMCID: PMC9531968, DOI: 10.1097/ede.0000000000001538.Peer-Reviewed Original ResearchConceptsLong-term exposureOxidative stressFine particulate air pollutionProportional hazards modelAir pollution health effectsHealth impactsObserved health impactsParticulate air pollutionCohort studyMortality outcomesOxidant gasesEffect modificationInterquartile increaseHazards modelAdverse health impactsNonaccidental mortalityGSH levelsHealth effectsMortalityLand use regression modelsOxidative potentialMedianRegression modelsExposurePM 2.5