BACKGROUND:Association between dietary factors and the risk of developing inflammatory bowel disease (IBD) has been studied extensively. However, identification of deleterious dietary patterns merits further study. AIM:To investigate the risk of developing Crohn's disease (CD) and ulcerative colitis (UC) according to the inflammatory score of the diet (ISD) in the multinational European Prospective Investigation into Cancer and Nutrition (EPIC) cohort. METHODS:We used validated food frequency questionnaires collected at baseline to compute ISD scores. We estimated the association between ISD score and risks of CD and UC risks using Cox models stratified by centre, sex and age. We adjusted for smoking status, BMI, physical activity, energy intake, educational level and alcohol intake. RESULTS:We included 394,255 individuals including 184 incident cases of CD and 459 of UC after median follow-up of 13.6 years (4,889,910 person-years). High ISD scores were associated with a higher risk of CD (fourth vs. first quartile-adjusted HR: 1.88, 95% CI: 1.14-3.10; p-trend < 0.01) but not of UC (adjusted HR: 0.85, 95% CI: 0.63-1.15; p-trend 0.21). For CD, this association was mainly observed for women (adjusted HR: 2.14, 95% CI: 1.17-3.91; p-trend < 0.01). On subgroup analyses, those differences were mainly driven by low intakes of fibre, mono-unsaturated fatty acids, vitamin C, magnesium, onion and alcohol. CONCLUSIONS:A high ISD score is associated with a higher risk of developing CD but not UC. These results should be taken into account in high-risk populations.
OBJECTIVE:To compare the initial and the updated versions of the front-of-pack label Nutri-Score (related to the nutritional content) with the NOVA classification (related to the degree of food processing) at the food level. DESIGN:Using the OpenFoodFacts database - 129,950 food products - we assessed the complementarity between the Nutri-Score (initial and updated) with the NOVA classification through a correspondence analysis. Contingency tables between the two classification systems were used. SETTINGS:The food offer in France. PARTICIPANTS:Not applicable. RESULTS:With both versions (i.e. initial and updated) of the Nutri-Score, the majority of ultra-processed products received medium to poor Nutri-Score ratings (between 77·9 % and 87·5 % of ultra-processed products depending on the version of the algorithm). Overall, the update of the Nutri-Score algorithm led to a reduction in the number of products rated A and B and an increase in the number of products rated D or E for all NOVA categories, with unprocessed foods being the least impacted (-3·8 percentage points (-5·2 %) rated A or B and +1·3 percentage points (+12·9 %) rated D or E) and ultra-processed foods the most impacted (-9·8 percentage points (-43·4 %) rated A or B and +7·8 percentage points (+14·1 %) rated D or E). Among ultra-processed foods rated favourably with the initial Nutri-Score, artificially sweetened beverages, sweetened plant-based drinks and bread products were the most penalised categories by the revision of Nutri-Score while low-sugar flavoured waters, fruit and legume preparations were the least affected. CONCLUSION:These results indicate that the update of the Nutri-Score reinforces its coherence with the NOVA classification, even though both systems measure two distinct health dimensions at the food level.
SWEETENERS:RECENT RECOMMENDATIONS FOR HEALTH. Intense sweeteners are compounds with a higher sweetening power than sugar. Their use has grown in industrial products and at home to reduce sugar intake, which is associated to health risks. In France, acesulfame K, aspartame, sucralose and Stevia are the most consumed sweeteners, included in table-top sweetener, sweets and chewing-gums, or diet beverages and dairy products. Their impact on health is still unclear. If some short-term benefits, as regards weight management for instance, have been observed, uncertainties remain regarding long-term effects, with studies reporting increased risks for several chronic diseases (cancer, cardiovascular diseases, diabetes). Hence, the World Health Organization recommends not to use them with objective to control weight or reduce chronic disease risk. Instead, efforts should be made to reduce the consumption of sugary products (with sugar or sweeteners) and to improve the nutritional quality of the diet.
AbstractRecent epidemiological studies have suggested a positive association between ultra-processed food consumption and breast cancer risk, although some studies also reported no association. Furthermore, the evidence regarding the associations between intake of food with lower degrees of processing and breast cancer risk is limited.Thus, we investigated the associations between dietary intake by degree of food processing and breast cancer risk, overall and by breast cancer subtypes in the European Prospective Investigation into Cancer and Nutrition (EPIC) study.Dietary intake of EPIC participants was assessed via questionnaires at baseline. More than 11,000 food ingredients were classified into four groups of food processing levels using the NOVA classification system: unprocessed/minimally processed (NOVA 1), culinary ingredients (NOVA 2), processed (NOVA 3) and ultra-processed (NOVA 4). Cox proportional hazards models were used to estimate hazard ratios (HRs) and 95% confidence intervals (CIs) of breast cancer per standard deviation increase in daily consumption (grams) of foods from each NOVA group.The current analysis included 14,933 breast cancer cases, diagnosed among the 318,686 EPIC female participants, (median follow-up of 14.9 years). No associations were found between breast cancer risk and the level of dietary intake from NOVA 1 [HR per 1 SD=0.99 (95% CI 0.97 – 1.01)], NOVA 2 [HR per 1 SD =1.01 (95% CI 0.98 – 1.03)] and NOVA 4 [HR per 1 SD =1.01 (95% CI 0.99 – 1.03)] foods. However, a positive association was found between NOVA 3 and breast cancer risk [HR per 1 SD =1.05 (95% CI 1.03 – 1.07)] which became non-significant after adjustment for alcohol intake [HR per 1 SD =1.01 (95% CI 0.98 – 1.05)] or when beer and wine were excluded from this group [HR per 1 SD =0.99 (95% CI 0.97 – 1.01)]. The associations did not differ by breast cancer subtype, menopausal status or body mass index. Findings from this large-scale prospective study suggest that the positive association between processed food intake and breast cancer risk was likely driven by alcoholic beverage consumption. Graphical Abstract
Background Nutri-Score is a scientifically validated 5-color front-of-pack nutrition label reflecting the nutrient profile of foods. It has been implemented in several European countries on a voluntary basis, pending the revision of the European labeling regulation. Hence, scientific evidence is needed regarding the ability of the nutrient profile underlying the Nutri-Score (uNS-NPS, 2023-updated version) to characterize healthier foods. Our objective was therefore to study the prospective association between the nutritional quality of diet characterized by the uNS-NPS and the risk of cardiovascular diseases in a large European population. Methods Our analyses included 345,533 participants from the European Prospective Investigation into Cancer and Nutrition study (EPIC, 1992-2010, 7 European countries). Food intakes were assessed at baseline using country-specific dietary questionnaires. The uNS-NPS was calculated as a continuous scale for each food, based on its 100 g content of energy, sugars, saturated fatty acids, salt, fibre, and protein and percentage content of fruit, vegetables, and pulses. A dietary index was derived at the individual level (uNS-NPS DI: energy-weighted mean of uNS-NPS scores of all foods consumed by a participant). Cardiovascular events during follow-up were retrieved using country-specific methods (self-report, registry data). Multi-adjusted Cox models were computed. Findings Overall, 16,214 first cardiovascular events were reported (median follow-up: 12.3 years; 4,103,133 person-years). The consumption of foods with a higher uNS-NPS score (reflecting a lower overall nutritional quality of diet) was associated with higher risks of total cardiovascular events (Hazards Ratio (HR) for an increment of 1 standard deviation: 1.03 (95% Confidence Interval 1.01-1.05)), especially myocardial infarction (HR = 1.03 (1.01-1.07)), and stroke (HR = 1.04 (1.01-1.07)). Interpretation In this large prospective study among European adults, a higher risk of cardiovascular diseases (total and several subtypes) was observed in individuals consuming a diet with a lower nutritional value, as graded by the uNS-NPS score. This brings new evidence on the relevance of the updated nutrient profile underlying the Nutri-Score to characterize foods with a healthier nutrient profile. Copyright (c) 2024 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Background: Food biodiversity in human diets has potential co-benefits for both public health and sustainable food systems. However, current evidence on the potential relationship between food biodiversity and cancer risk, and particularly gastrointestinal cancers typically related to diet, remains limited. This study evaluated how dietary species richness (DSR) was associated with gastrointestinal cancer risk in a pan-European population. Methods: Associations between DSR and subsequent gastrointestinal cancer risk were examined among 450,111 adults enrolled in the European Prospective Investigation into Cancer and Nutrition cohort (EPIC, initiated in 1992), free of cancer at baseline. Usual dietary intakes were assessed at recruitment with country-specific dietary questionnaires. DSR of an individual's yearly diet was calculated based on the absolute number of unique biological species in each food and drink item. Associations between DSR and cancer risk were assessed by multivariable Cox proportional hazards regression models. Findings: During a median follow-up time of 14.1 years (SD=3.9), 10,705 participants were diagnosed with gastrointestinal cancer. Hazard ratios (HRs) and 95 % confidence intervals (CIs) comparing overall gastrointestinal cancer risk in the highest versus lowest quintiles of DSR indicated inverse associations in multivariable-adjusted models [HR (95 % CI): 0.77 (0.69-0.87); P-value < 00001] (Table 2). Specifically, inverse associations were observed between DSR and oesophageal squamous cell carcinoma, proximal colon, colorectal, and liver cancer risk (p-trend<0.05 for all cancer types). Interpretation: Greater food biodiversity in the diet may lower the risk of certain gastrointestinal cancers. Further research is needed to replicate these novel findings and to understand potential mechanisms.
Background: To help consumers to make healthier food choices, 7 European countries have implemented the front -of -pack nutrition label Nutri-Score. The algorithm was updated in 2022-2023 by the Nutri-Score European scientific committee, based on the current scientific knowledge. Objectives: The aim of this study was to investigate the consistency of the newly internationally developed algorithm with the French foodbased dietary guidelines (FBDG) and compare the respective performances of the initial and updated algorithm. Methods: Three complementary French food composition databases were used to access extensive coverage of the food supply in France (n 1/4 46,752): the Oqali, OpenFoodFacts, and CIQUAL databases. Based on the French FBDG, a list of 41 criteria was defined by which the consistency between French FBDG and the Nutri-Score was assessed (eg, consumption of fresh vegetables is promoted in FBDG, thus the Nutri-Score should rate favorably such products). Results: Of all criteria, the initial algorithm met 63% (26/41) of them, whereas the revised algorithm met 85% (35/41) of them. Improvements achieved by the updated version of the Nutri-Score in alignment with the FBDG were particularly observed for high -fat products (ie, fatty fish, nuts, and seeds), sweet products (ie, ice creams and sweet spreads), salty products (ie, savory snacks and salted nuts), dairy beverages, and beverages with artificial sweeteners. Conclusions: The Nutri-Score's updated nutrient profiling system appears to rate foods more consistently regarding the French dietary guidelines and improved the currently existing system. This work supports the implementation of the updated nutrient profiling system underlying Nutri-Score.
Background Experimental studies have suggested potential detrimental effects of emulsifiers on gut microbiota, inflammation, and metabolic perturbations. We aimed to investigate the associations between exposures to food additive emulsifiers and the risk of type 2 diabetes in a large prospective cohort of French adults. Methods We analysed data from 104 139 adults enrolled in the French NutriNet-Sant & eacute; prospective cohort study from May 1, 2009, to April 26, 2023; 82 456 (79 center dot 2%) were female and the mean age was 42 center dot 7 years (SD 14 center dot 5). Dietary intakes were assessed with three 24 h dietary records collected over three non-consecutive days, every 6 months. Exposure to additive emulsifiers was evaluated through multiple food composition databases and ad-hoc laboratory assays. Associations between cumulative time-dependent exposures to food additive emulsifiers and the risk of type 2 diabetes were characterised with multivariable proportional hazards Cox models adjusted for known risk factors. The NutriNet-Sant & eacute; study is registered at ClinicalTrials.gov (NCT03335644). Findings Of 104 139 participants, 1056 were diagnosed with type 2 diabetes during follow-up (mean follow-up duration 6 center dot 8 years [SD 3 center dot 7]). Intakes of the following emulsifiers were associated with an increased risk of type 2 diabetes: total carrageenans (hazard ratio [HR] 1 center dot 03 [95% CI 1 center dot 01-1 center dot 05] per increment of 100 mg per day, p<0 center dot 0001), carrageenans gum (E407; HR 1 center dot 03 [1 center dot 01-1 center dot 05] per increment of 100 mg per day, p<0 center dot 0001), tripotassium phosphate (E340; HR 1 center dot 15 [1 center dot 02-1 center dot 31] per increment of 500 mg per day, p=0 center dot 023), acetyl tartaric acid esters of monoglycerides and diglycerides of fatty acids (E472e; HR 1 center dot 04 [1 center dot 00-1 center dot 08] per increment of 100 mg per day, p=0 center dot 042), sodium citrate (E331; HR 1 center dot 04 [1 center dot 01-1 center dot 07] per increment of 500 mg per day, p=0 center dot 0080), guar gum (E412; HR 1 center dot 11 [1 center dot 06-1 center dot 17] per increment of 500 mg per day, p<0 center dot 0001), gum arabic (E414; HR 1 center dot 03 [1 center dot 01-1 center dot 05] per increment of 1000 mg per day, p=0 center dot 013), and xanthan gum (E415, HR 1 center dot 08 [1 center dot 02-1 center dot 14] per increment of 500 mg per day, p=0 center dot 013). Interpretation We found direct associations between the risk of type 2 diabetes and exposures to various food additive emulsifiers widely used in industrial foods, in a large prospective cohort of French adults. Further research is needed to prompt re-evaluation of regulations governing the use of additive emulsifiers in the food industry for better consumer protection. Copyright (c) 2024 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC-BY-NC 4.0 license.
Background Food reformulation is promoted as a tool to improve the nutritional quality of population diets. However, the potential impact of industry-wide reformulation on dietary intake has been investigated minimally.Objectives The aim was to estimate the impact on the French population nutrient intakes of industry-wide reformulation towards healthier products using the updated nutrient profiling system underpinning the front-of-pack nutrition label Nutri-Score (uNS-NPS).Methods Dietary data were retrieved from the Nutrinet-Santé cohort at baseline (N=100 418), providing detailed information regarding participants’ food choices (N>3000 generic food items). Each individual food from 24 hours dietary record was matched with French food market data from OpenFoodFacts database (N=119 073 products). Three scenarios were constructed using nutrient content of currently existing food products: (1) all products available (baseline situation); (2) only existing products of better nutritional quality were available as potential substitutes and (3) only existing products of poorer quality were available. The assessment of the nutritional quality was based on the uNS-NPS score. Finally, dietary intakes were calculated for each scenario after random attribution of healthier/less healthy products as dietary choices. Monte-Carlo iterations (n=300) were conducted to generate uncertainty intervals.Results After simulation of reformulation using scenario 2, reduction in daily intake in comparison with the baseline situation was observed for energy (–55 kcal/day, –2.9%), saturated fat (–2.4g/day, –7.6%), sugar (–4.8g/day, –5.3%) and salt (–0.54g/day, –8.3%) and increase was observed for fibre (+1.0g/day, +4.9%). Improvements in diet quality were observed regardless of the overall quality of diet. The most important contributors to diet improvement were the followings: (1) sugars: sugary products, sweet bakery products and dairy products; (2) saturated fat: sweet bakery products, dairy products and prepared dishes and (3) salt: bread, prepared dishes, vegetable preparations and soups.Conclusion Widespread reformulation of food offer appeared to be an opportunity for improving nutritional status at population level in France.
BackgroundEmulsifiers are widely used food additives in industrially processed foods to improve texture and enhance shelf-life. Experimental research suggests deleterious effects of emulsifiers on the intestinal microbiota and the metabolome, leading to chronic inflammation and increasing susceptibility to carcinogenesis. However, human epidemiological evidence investigating their association with cancer is nonexistent. This study aimed to assess associations between food additive emulsifiers and cancer risk in a large population-based prospective cohort.Methods and findingsThis study included 92,000 adults of the French NutriNet-Santé cohort without prevalent cancer at enrolment (44.5 y [SD: 14.5], 78.8% female, 2009 to 2021). They were followed for an average of 6.7 years [SD: 2.2]. Food additive emulsifier intakes were estimated for participants who provided at least 3 repeated 24-h dietary records linked to comprehensive, brand-specific food composition databases on food additives. Multivariable Cox regressions were conducted to estimate associations between emulsifiers and cancer incidence. Overall, 2,604 incident cancer cases were diagnosed during follow-up (including 750 breast, 322 prostate, and 207 colorectal cancers). Higher intakes of mono- and diglycerides of fatty acids (FAs) (E471) were associated with higher risks of overall cancer (HR high vs. low category = 1.15; 95% CI [1.04, 1.27], p-trend = 0.01), breast cancer (HR = 1.24; 95% CI [1.03, 1.51], p-trend = 0.04), and prostate cancer (HR = 1.46; 95% CI [1.09, 1.97], p-trend = 0.02). In addition, associations with breast cancer risk were observed for higher intakes of total carrageenans (E407 and E407a) (HR = 1.32; 95% CI [1.09, 1.60], p-trend = 0.009) and carrageenan (E407) (HR = 1.28; 95% CI [1.06, 1.56], p-trend = 0.01). No association was detected between any of the emulsifiers and colorectal cancer risk. Several associations with other emulsifiers were observed but were not robust throughout sensitivity analyses. Main limitations include possible exposure measurement errors in emulsifiers intake and potential residual confounding linked to the observational design.ConclusionsIn this large prospective cohort, we observed associations between higher intakes of carrageenans and mono- and diglycerides of fatty acids with overall, breast and prostate cancer risk. These results need replication in other populations. They provide new epidemiological evidence on the role of emulsifiers in cancer risk.Trial registrationClinicalTrials.gov NCT03335644.
The plasma concentrations of acyl coenzyme A binding protein (ACBP, also known as diazepam-binding inhibitor, DBI, or ‘endozepine’) increase with age and obesity, two parameters that are also amongst the most important risk factors for cancer. We measured ACBP/DBI in the plasma from cancer-free individuals, high-risk patients like the carriers of TP53 or BRCA1/2 mutations, and non-syndromic healthy subjects who later developed cancer. In mice, the neutralization of ACBP/DBI was used in models of non-small cell lung cancer (NSCLC) and breast cancer development and as a combination treatment with chemoimmunotherapy (chemotherapy + PD-1 blockade) in the context of NSCLC and sarcomas. The anticancer T cell response upon ACBP/DBI neutralization was characterized by flow cytometry and single-cell RNA sequencing. Circulating levels of ACBP/DBI were higher in patients with genetic cancer predisposition (BRCA1/2 or TP53 germline mutations) than in matched controls. In non-syndromic cases, high ACBP/DBI levels were predictive of future cancer development, and especially elevated in patients who later developed lung cancer. In preclinical models, ACBP/DBI neutralization slowed down breast cancer and NSCLC development and enhanced the efficacy of chemoimmunotherapy in NSCLC and sarcoma models. When combined with chemoimmunotherapy, the neutralizing monoclonal antibody against ACBP/DBI reduced the frequency of regulatory T cells in the tumor bed, modulated the immune checkpoint profile, and increased activation markers. These findings suggest that ACBP/DBI acts as an endogenous immune suppressor. We conclude that elevation of ACBP/DBI constitutes a risk factor for the development of cancer and that ACBP/DBI is an actionable target for improving cancer immunosurveillance.
Background While the deleterious effects of trans fatty acids -TFAs- on cardiovascular health are well established, their impact on type 2 diabetes remains poorly understood. In particular, little is known on the impact of specific TFA types on type 2 diabetes etiology. Objectives To explore the associations between different types of TFAs (total, ruminant, industry-produced and corresponding specific isomers) and risk of type 2 diabetes. Research Design and Methods 105,551 participants aged ≥18y from the French NutriNet-Santé cohort (2009-2021) were included (mean baseline age=42.7y (SD=14.6y), 79.2% women). Dietary intake data, including usual TFA intake, were collected using repeated 24-hour dietary records (n= 5.7 [SD=3.1]). Associations between sex-specific quartiles of dietary TFAs and diabetes risk were assessed using multivariable Cox models. Results Total TFAs was associated with higher type 2 diabetes risk (HRquartile 4vs.1=1.38; 95% CI=1.11-1.73; Ptrend<0.001, 969 incident cases). This association, specifically observed for industry-produced TFAs (HR=1.45; 95% CI=1.15-1.83; Ptrend<0.001), was mainly driven by elaidic acid (HR=1.37; 95% CI=1.09-1.72; Ptrend<0.001) and linolelaidic acid (HR=1.29; 95% CI=1.04-1.58; Ptrend=0.07). In contrast, ruminant trans fatty acids were not significantly associated with risk of type 2 diabetes. Conclusions In this large prospective cohort, higher intakes of total and industry-produced TFAs were associated with increased type 2 diabetes risk. These findings support WHO’s recommendation to eliminate industry-produced TFAs from the food supply worldwide. Consumers should be advised to limit the consumption of food products containing partially hydrogenated oils (main vector of iTFAs). This may contribute to lower the substantial global burden of type 2 diabetes.
Scope High red and processed meat consumption is associated with several adverse outcomes such as colorectal cancer and overall global mortality. However, the underlying mechanisms remain debated and need to be elucidated. Methods and results Urinary untargeted Liquid Chromatography‐Mass Spectrometry (LC‐MS) metabolomics data from 240 subjects from the French cohort NutriNet‐Santé are analyzed. Individuals are matched and divided into three groups according to their consumption of red and processed meat: high red and processed meat consumers, non‐red and processed meat consumers, and at random group. Results are supported by a preclinical experiment where rats are fed either a high red meat or a control diet. Microbiota derived metabolites, in particular indoxyl sulfate and cinnamoylglycine, are found impacted by the high red meat diet in both studies, suggesting a modification of microbiota by the high red/processed meat diet. Rat microbiota sequencing analysis strengthens this observation. Although not evidenced in the human study, rat mercapturic acid profile concomitantly reveals an increased lipid peroxidation induced by high red meat diet. Conclusion Novel microbiota metabolites are identified as red meat consumption potential biomarkers, suggesting a deleterious effect, which could partly explain the adverse effects associated with high red and processed meat consumption.
Introduction:When considering health-related impacts of foods, nutrient profile and (ultra)processing are two complementary dimensions. The Nutri-Score informs on the nutrient profile dimension. Recently, mounting evidence linked ultraprocessed food consumption to various adverse health outcomes, independently of their nutrient profile. To inform consumers about each of these health-related dimensions of food, we tested, in a randomised controlled trial, if a graphically modified version 'Nutri-Score V.2.0', including a black 'ultraprocessed' banner, would improve the capacity of consumers to rank products according to their nutrient profile and to detect those ultra-processed, compared with a no-label situation. Methods:21 159 participants included in the NutriNet-Santé web-cohort were randomly assigned to a control arm (no front-of-pack label) or an experimental arm (Nutri-Score 2.0) and were presented an online questionnaire with three sets of food products (cookies, breakfast cereals and ready-to-eat meals) to rank according to nutrient profile and to identify ultraprocessed foods. The primary outcome was objective understanding of nutrient profile and ultraprocessing, represented by a score of correct answers. Secondary outcomes were purchasing intentions and the healthiest-perceived product. Multinomial logistic regressions were performed. Results:The Nutri-Score V.2.0 increased the objective understanding of both the nutrient profile dimension (OR highest vs lowest score category=29.0 (23.4-35.9), p<0.001) and the ultraprocessing dimension (OR=174.3 (151.4-200.5), p<0.001). Trends were similar for cookies, breakfast cereals and ready-to-eat meals. The Nutri-Score V.2.0 had a positive effect on purchasing intentions and on the products perceived as the healthiest. Conclusion:This randomised controlled trial demonstrates the interest of a front-of-pack label combining the Nutri-Score (informing on the nutrient profile dimension) with an additional graphic mention, indicating when the food is ultraprocessed, compared with a no-label situation. Our results show that a combined label enabled participants to independently understand these two complementary dimensions of foods. Trial registration number:NCT05610930.
In June, 2023, a Working Group of 25 scientists from 12 countries met at the International Agency for Research on Cancer (IARC) in Lyon, France, to finalise their evaluation of the carcinogenicity of aspartame, methyleugenol, and isoeugenol. Aspartame was classified as "possibly carcinogenic to humans" (Group 2B) based on "limited" evidence for cancer in humans. There was also "limited" evidence for cancer in experimental animals and "limited" mechanistic evidence. Methyleugenol was classified as "probably carcinogenic to humans" (Group 2A) based on "sufficient" evidence for cancer in experimental animals and "strong" mechanistic evidence, including studies in humanised mice and supported by mechanistic studies in exposed humans.
Background: Primordial prevention may be a relevant strategy for the prevention of cancer. Given the commonality of risk factors and mechanisms between cancer and cardiovascular disease, we examined the associations between the number of ideal cardiovascular health metrics in midlife and incident cancer. Methods: In 3 European cohorts (NutriNet-Santé and GAZEL, France; Whitehall II, United Kingdom), the number of ideal cardiovascular health metrics was determined at baseline (range 0–7). Follow-up for cancer events was until October 2020 (NutriNet-Santé), March 2017 (Whitehall II) and December 2015 (GAZEL). Cox regression was conducted in each cohort, and results were thereafter pooled using a random-effects model. Results: Data were available on 39 718 participants. A total of 16 237 were from NutriNet-Santé (mean age 51.3 yr; 28% men), 9418 were from Whitehall II (mean age 44.8 yr; 68% men) and 14 063 were from GAZEL (mean age 45.2 yr; 75% men). The median follow-up was 8.1 years in NutriNet-Santé, 29.6 years in Whitehall II and 24.8 years in GAZEL, and yielded a total of 4889 cancer events. A greater number of ideal cardiovascular health metrics was associated with a lower overall cancer risk in each cohort, with an aggregate hazard ratio (HR) per 1 increment in number of ideal metrics of 0.91 (95% confidence interval [CI] 0.88–0.93). This association remained after removal of the smoking metric (aggregate HR per unit increment in number of ideal metrics: 0.94, 95% CI 0.90–0.97), and site-specific analysis demonstrated a significant association with lung cancer. Interpretation: A greater number of ideal cardiovascular health metrics in midlife was associated with lower cancer risk, notably lung cancer. Primordial prevention of cardiovascular risk factors in midlife may be a complementary strategy to prevent the onset of cancer.
The front-of-pack nutrition label Nutri-Score aims to inform the consumer about the nutritional quality of pre-packaged foods. It currently relies on an algorithm developed in 2016. In 2022, in the framework of the transnational governance of Nutri-Score, the interna-tional scientific committee in charge of the update of the algorithm highlighted some points of improvement and proposed some modifications to the initial algorithm of 2016. This study aimed to demonstrate that the updated Nutri-Score algorithm is more effective than the old one in terms of discriminating between sandwich breads based on their nutritional quality, based on criteria such as salt and fibre content, in which sandwich breads is high (particularly whole -grain bread). The data from 326 white bread loaves and 158 whole grain loaves from the Open Food Facts database were studied. With the update, white and whole grain loaves underwent a shift from classes A and B to classes B and C respectively. The update of the Nutri-Score algorithm allows for better discrimination of foods based on their fibre content (P < 10-3), but no difference in the ability to discriminate salt is observed. The modification of the Nutri-Score algorithm allows a more effective discrimination of sandwich breads on their fibre content.(c) 2023 Societe francaise de nutrition. Published by Elsevier Masson SAS. All rights reserved.
Supplementary material and methods: supplementary information on data collection, statistical analyses, and presentation of results in the figures.
SummaryBackgroundNutri‐score is now widely available in food packages in Europe.AimTo study the overall nutritional quality of the diet in relation to risks of Crohn's disease (CD) and ulcerative colitis (UC), in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohortMethodsWe collected dietary data at baseline from validated food frequency questionnaires. We used a dietary index based on the UK Food Standards Agency modified nutrient profiling system (FSAm‐NPS‐DI) underlying the Nutri‐Score label, to measure the nutritional quality of the diet. We estimated the association between FSAm‐NPS‐DI score, and CD and UC risks using Cox models stratified by centre, sex and age; and adjusted for smoking status, BMI, physical activity, energy intake, educational level and alcohol intake.ResultsWe included 394,255 participants (68.1% women; mean age at recruitment 52.1 years). After a mean follow‐up of 13.6 years, there were 184 incident cases of CD and 459 incident cases of UC. Risk of CD was higher in those with a lower nutritional quality, that is higher FSAm‐NPS‐DI Score (fourth vs. first quartile: aHR: 2.04, 95% CI: 1.24–3.36; p‐trend: <0.01). Among items of the FSAm‐NPS‐DI Score, low intakes of dietary fibre and fruits/vegetables/legumes/nuts were associated with higher risk of CD. Nutritional quality was not associated with risk of UC (fourth vs. first quartile of the FSAm‐NPS‐DI Score: aHR: 0.91, 95% CI: 0.69–1.21; p‐trend: 0.76).ConclusionsA diet with low nutritional quality as measured by the FSAm‐NPS‐DI Score is associated with a higher risk of CD but not UC.