Table 5.
Association between childhood acute leukemia and density of vines within of the geocoded address, stratifying by region (GEOCAP, inclusions 2006–2013, exposure assessment based on RPG and CLC, and on RPG only).
| Controls | All acute leukemia | Acute lymphoblastic leukemia | Acute myeloid leukemia | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPG and CLC | RPG only | — | RPG and CLC | RPG only | RPG and CLC | RPG only | ||||||||||||||||
| ORa | (95% CI) | b | ORa | (95% CI) | b | ORa | (95% CI) | b | ORa | (95% CI) | b | ORa | (95% CI) | b | ORa | (95% CI) | b | |||||
| Regionc | 0.12 | 0.17 | ||||||||||||||||||||
| Occitanie | 3,223 | 297 | 1.04 | (0.97, 1.12) | — | 1.17 | (0.98, 1.40) | — | 251 | 1.06 | (0.99, 1.15) | — | 1.24 | (1.03, 1.48) | — | 38 | 0.90 | (0.71, 1.16) | — | 0.71 | (0.32, 1.58) | — |
| Nouvelle-Aquitaine | 3,251 | 319 | 0.97 | (0.87, 1.07) | — | 0.80 | (0.59, 1.09) | — | 268 | 0.99 | (0.89, 1.10) | — | 0.85 | (0.63, 1.16) | — | 49 | 0.83 | (0.58, 1.19) | — | 0.46 | (0.12, 1.74) | — |
| PACA-Corse | 3,078 | 293 | 1.10 | (0.97, 1.24) | — | 1.30 | (0.90, 1.87) | — | 241 | 1.09 | (0.95, 1.25) | — | 1.30 | (0.86, 1.96) | — | 48 | 1.14 | (0.88, 1.47) | — | 1.44 | (0.70, 2.98) | — |
| Auvergne-Rhône-Alpes | 4,942 | 455 | 0.75 | (0.56, 0.99) | — | 0.50 | (0.24, 1.07) | — | 373 | 0.56 | (0.33, 0.94) | — | 0.46 | (0.19, 1.12) | — | 70 | 1.07 | (0.80, 1.44) | — | 0.77 | (0.21, 2.81) | — |
| Bourgogne-Franche-Comté | 1,706 | 168 | 1.00 | (0.80, 1.27) | — | 0.90 | (0.32, 2.52) | — | 141 | 0.91 | (0.67, 1.24) | — | 0.58 | (0.13, 2.54) | — | 20 | 1.34 | (0.95, 1.88) | — | 2.16 | (0.63, 7.38) | — |
| Centre-Val-de-Loire | 1,615 | 156 | 1.09 | (0.82, 1.45) | — | 1.33 | (0.56, 3.14) | — | 132 | 1.15 | (0.86, 1.52) | — | 1.57 | (0.67, 3.66) | — | — | — | — | — | — | — | — |
| Grand Est | 3,381 | 337 | 1.12 | (0.99, 1.28) | — | 1.08 | (0.67, 1.73) | — | 291 | 1.15 | (1.00, 1.31) | — | 1.17 | (0.73, 1.87) | — | — | — | — | — | — | — | — |
| Pays de la Loire | 2,447 | 206 | 1.24 | (1.07, 1.42) | — | 1.76 | (1.16, 2.67) | — | 180 | 1.21 | (1.03, 1.42) | — | 1.82 | (1.18, 2.81) | — | — | — | — | — | — | — | — |
Note: —, no data; CI, confidence interval; CLC, Corine Land Cover; OR, odds ratio; PACA, Provence-Alpes-Côte d’Azur; RPG, Graphic Parcel Register.
OR for a 10% increase in viticulture density and its 95% CI estimated by unconditional logistic regression adjusted for age.
p-value of the test for heterogeneity between regions (test for an interaction between viticulture density and region).
The analyses could not be carried out in the Hauts-de-France, Île-de-France, Normandie, and Bretagne regions due to an insufficient number of children living near the vines.