Table 2. Renal cell carcinoma incidence and mortality in relation to a 100 g/day increment in the consumption of juices, total soft drinks, sugar-sweetened soft drinks, and artificially-sweetened soft drinks in the EPIC study.
Adjusted modelc | Additionally adjusted for BMI and energy intaked | Adjusted modelc | Additionally adjusted for BMI and energy intaked | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RCC incidencea | RCC mortalityb | |||||||||||||||
Participants | Cases | HR (95% CI) per 100 g/day | P | Pinteraction | HR (95% CI) per 100 g/day | P | Pinteraction | Deaths | HR (95% CI) per 100 g/day | P | Pinteraction | HR (95% CI) per 100 g/day | P | Pinteraction | ||
Juice intake | ||||||||||||||||
Overall | 389,220 | 888 | 1.03 (0.97-1.09) | 0.31 | 1.03 (0.97-1.09) | 0.39 | 356 | 1.08 (0.99-1.17) | 0.11 | 1.06 (0.97-1.16) | 0.20 | |||||
Women | 264,652 | 373 | 1.02 (0.93-1.12) | 0.71 | 0.78 | 1.02 (0.92-1.12) | 0.74 | 0.82 | 158 | 1.18 (1.07-1.30) | 0.001 | 0.02 | 1.17 (1.05-1.29) | 0.003 | 0.02 | |
Men | 124,568 | 515 | 1.04 (0.97-1.11) | 0.32 | 1.03 (0.96-1.10) | 0.40 | 198 | 0.94 (0.80-1.11) | 0.50 | 0.93 (0.79-1.09) | 0.38 | |||||
Total soft drink intake | ||||||||||||||||
Overall | 389,220 | 888 | 1.02 (0.99-1.06) | 0.21 | 1.01 (0.98-1.05) | 0.46 | 356 | 1.05 (1.00-1.10) | 0.06 | 1.03 (0.98-1.09) | 0.28 | |||||
Women | 264,652 | 373 | 1.05 (0.99-1.11) | 0.08 | 0.25 | 1.04 (0.98-1.10) | 0.19 | 0.32 | 158 | 1.09 (1.02-1.17) | 0.01 | 0.16 | 1.07 (1.00-1.15) | 0.07 | 0.19 | |
Men | 124,568 | 515 | 1.01 (0.96-1.06) | 0.76 | 1.00 (0.95-1.05) | 0.99 | 198 | 1.02 (0.95-1.09) | 0.66 | 1.00 (0.93-1.08) | 0.97 | |||||
Sugar-sweetened soft drink intakee | ||||||||||||||||
Overall | 281,483 | 589 | 1.00 (0.95-1.06) | 0.95 | 0.99 (0.94-1.05) | 0.84 | 265 | 0.99 (0.91-1.09) | 0.90 | 0.97 (0.89-1.07) | 0.56 | |||||
Women | 197,502 | 242 | 1.04 (0.95-1.14) | 0.42 | 0.38 | 1.03 (0.94-1.13) | 0.53 | 0.38 | 123 | 1.07 (0.95-1.20) | 0.27 | 0.16 | 1.05 (0.93-1.18) | 0.44 | 0.15 | |
Men | 83,981 | 347 | 0.98 (0.92-1.06) | 0.67 | 0.98 (0.91-1.05) | 0.53 | 142 | 0.94 (0.83-1.07) | 0.35 | 0.92 (0.81-1.05) | 0.21 | |||||
Artificially-sweetened soft drink intakee | ||||||||||||||||
Overall | 281,483 | 589 | 1.03 (0.97-1.09) | 0.32 | 1.02 (0.96-1.08) | 0.61 | 265 | 1.08 (1.01-1.16) | 0.03 | 1.06 (0.99-1.14) | 0.11 | |||||
Women | 197,502 | 242 | 1.06 (0.98-1.15) | 0.13 | 0.32 | 1.05 (0.96-1.14) | 0.28 | 0.37 | 123 | 1.10 (1.01-1.21) | 0.03 | 0.52 | 1.08 (0.98-1.19) | 0.11 | 0.57 | |
Men | 83,981 | 347 | 1.00 (0.93-1.09) | 0.93 | 0.99 (0.91-1.08) | 0.85 | 142 | 1.06 (0.95-1.17) | 0.30 | 1.04 (0.93-1.15) | 0.49 |
Incident RCC was defined as histologically-confirmed first invasive RCC diagnosis coded according to the International Statistical Classification of Diseases and Related Health Problems, Tenth Revision (ICD-10) C64.
RCC deaths included all deaths where the underlying cause of death was ICD-10 C64.
Multivariable Cox regression models were stratified by sex and country and adjusted for age at recruitment (years), educational attainment (none/primary school, technical or professional school, secondary school, longer education including university), smoking status (never, former, current), alcohol consumption (continuous, g/day), physical activity (inactive, moderately inactive, moderately active, active), juice intake (continuous, g/day; for soft drink analyses), and total soft drink intake (continuous, g/day; for juice analyses). Sugar-sweetened and artificially-sweetened soft drinks were mutually adjusted.
Models were as described for the adjusted modelc and additionally adjusted for body mass index (continuous, kg/m2) and total energy intake (continuous, kcal/day).
Umeå (Sweden) and centres in Italy and Spain were not included in these analyses as information on types of soft drinks was not available.
BMI, body mass index; CI, confidence interval; HR, hazard ratio; RCC, renal cell carcinoma