TY - JOUR PY - 2022// TI - Exposure to surrounding greenness and natural-cause and cause-specific mortality in the ELAPSE pooled cohort JO - Environment international A1 - Bereziartua, Ainhoa A1 - Chen, Jie A1 - de Hoogh, Kees A1 - Rodopoulou, Sophia A1 - Andersen, Zorana J. A1 - Bellander, Tom A1 - Brandt, Jørgen A1 - Fecht, Daniela A1 - Forastiere, Francesco A1 - Gulliver, John A1 - Hertel, Ole A1 - Hoffmann, Barbara A1 - Arthur Hvidtfeldt, Ulla A1 - Verschuren, W. M. Monique A1 - Jöckel, Karl-Heinz A1 - Jørgensen, Jeanette T. A1 - Katsouyanni, Klea A1 - Ketzel, Matthias A1 - Hjertager Krog, Norun A1 - Brynedal, Boel A1 - Leander, Karin A1 - Liu, Shuo A1 - Ljungman, Petter A1 - Faure, Elodie A1 - Magnusson, Patrik K. E. A1 - Nagel, Gabriele A1 - Pershagen, Göran A1 - Peters, Annette A1 - Raaschou-Nielsen, Ole A1 - Renzi, Matteo A1 - Rizzuto, Debora A1 - Samoli, Evangelia A1 - van der Schouw, Yvonne T. A1 - Schramm, Sara A1 - Severi, Gianluca A1 - Stafoggia, Massimo A1 - Strak, Maciej A1 - Sørensen, Mette A1 - Tjønneland, Anne A1 - Weinmayr, Gudrun A1 - Wolf, Kathrin A1 - Zitt, Emanuel A1 - Brunekreef, Bert A1 - Hoek, Gerard SP - e107341 EP - e107341 VL - 166 IS - N2 - BACKGROUND: The majority of studies have shown higher greenness exposure associated with reduced mortality risks, but few controlled for spatially correlated air pollution and traffic noise exposures. We aim to address this research gap in the ELAPSE pooled cohort.

METHODS: Mean Normalized Difference Vegetation Index (NDVI) in a 300-m grid cell and 1-km radius were assigned to participants' baseline home addresses as a measure of surrounding greenness exposure. We used Cox proportional hazards models to estimate the association of NDVI exposure with natural-cause and cause-specific mortality, adjusting for a number of potential confounders including socioeconomic status and lifestyle factors at individual and area-levels. We further assessed the associations between greenness exposure and mortality after adjusting for fine particulate matter (PM(2.5)), nitrogen dioxide (NO(2)) and road traffic noise.

RESULTS: The pooled study population comprised 327,388 individuals who experienced 47,179 natural-cause deaths during 6,374,370 person-years of follow-up. The mean NDVI in the pooled cohort was 0.33 (SD 0.1) and 0.34 (SD 0.1) in the 300-m grid and 1-km buffer. In the main fully adjusted model, 0.1 unit increment of NDVI inside 300-m grid was associated with 5% lower risk of natural-cause mortality (Hazard Ratio (HR) 0.95 (95% CI: 0.94, 0.96)). The associations attenuated after adjustment for air pollution [HR (95% CI): 0.97 (0.96, 0.98) adjusted for PM(2.5); 0.98 (0.96, 0.99) adjusted for NO(2)]. Additional adjustment for traffic noise hardly affected the associations. Consistent results were observed for NDVI within 1-km buffer. After adjustment for air pollution, NDVI was inversely associated with diabetes, respiratory and lung cancer mortality, yet with wider 95% confidence intervals. No association with cardiovascular mortality was found.

CONCLUSIONS: We found a significant inverse association between surrounding greenness and natural-cause mortality, which remained after adjusting for spatially correlated air pollution and traffic noise.

Language: en

LA - en SN - 0160-4120 UR - http://dx.doi.org/10.1016/j.envint.2022.107341 ID - ref1 ER -