可能正确 仅在特定条件下成立 证据确定性: 低 初步 C-UPF-07

人工甜味剂(阿斯巴甜、安赛蜜、三氯蔗糖)与较高的癌症和心血管风险相关。

简而言之: 作为关于关联的陈述,这一说法可能正确:多项队列研究显示,人工甜味剂和无糖饮料与更多的心血管疾病相关,而与癌症的关联则不一致;这些研究无法证明甜味剂就是原因。
结论: 作为与心血管疾病的关联,可能正确;与癌症的关联不一致,因果关系也未经证实。

原始表述

ترفع خطر أمراض القلب ... والسرطان ... عبر آلياتٍ تشمل المستحلبات الصناعية، المحليات، والمضافات.

非原话——为转述. 译文由本项目提供;以阿拉伯语原文为准。

译文

人工甜味剂(阿斯巴甜、安赛蜜、三氯蔗糖)与较高的癌症和心血管风险相关。

出处

来源状态
档案网站编辑
归属
Archive editors (study selection and narrative are the archive's, not necessarily Elawady's)
出处
https://eltayebat.com/rule/ultra-processed-foods/
归属的不确定性
The archive homepage states that the forbidden-food section is supported by research 'independently of Dr. Diaa's words'. No evidence was found that Elawady himself cited these studies.
所声称的机制

Sweetener toxicity, microbiome effects.

所声称的健康影响

Cancer, cardiovascular disease.

涉及人群

Adults

Elawady 设定的地域限制

none found

科学评估

可能正确 – 有一些证据支持该说法,但不足以得出明确判断。

证据确定性: 低 – 进一步研究很可能大幅改变该评估。

1. 说法是什么?

Sweeteners raise cancer and heart disease risk.

2. 哪些内容可证实是正确的?

Several cohorts link artificial sweeteners and diet drinks with more cardiovascular disease (I-UPF-116, A-UPF-19); one large French cohort also links them with cancer (A-UPF-18). WHO advises against non-sugar sweeteners for weight control and mentions possible undesirable long-term effects (I-SOD-08).

3. 哪些内容是错误或夸大的?

The cancer link is inconsistent: pooled cohorts show no overall association (I-UPF-115). Associations cannot show that sweeteners cause disease; people at higher risk often switch to diet drinks (reverse causation, acknowledged in I-UPF-116). Absolute differences are small.

4. 哪些内容仍不明确?

Causality.

5. 哪些研究支持该说法?

A-UPF-18, A-UPF-19, Yin 2021 meta-analysis (I-UPF-116).

6. 哪些研究与该说法相矛盾?

Yan 2022 meta-analysis (I-UPF-115): no overall cancer association; JECFA ADI reaffirmed (I-SOD-09).

7. 对德国和欧洲而言情况如何?

EU-authorised sweeteners have ADIs; EFSA re-evaluation status not checked in this review.

8. 关于埃及的已知情况是什么?

No Egypt data.

9. 合理的实际结论是什么?

没有确切结论;避免甜味剂是可选的,而不是医学上必需的。

评估详情

证据确定性的依据

Cardiovascular associations are replicated across cohorts: low-calorie sweetened beverages RR 1.07 (1.05-1.10) per daily serving (I-UPF-116) and total sweeteners HR 1.09 in NutriNet-Sante (A-UPF-19). Cancer: NutriNet-Sante HR 1.13 (A-UPF-18), but a meta-analysis of 25 studies found no overall association (I-UPF-115; European subgroup 1.07). Reverse causation and confounding are likely; IARC found limited evidence for aspartame; JECFA kept the ADI.

来源质量

Archive lists the NutriNet-Santé studies without interpretation; summary implies causal mechanisms.

地区可推广性

High (French cohort; EU-authorised sweeteners).

个体例外情况

Not applicable.

说法的地域范围
普遍性(生物学/医学)
最近审核
2026年10月26日 初步

科学证据详解

仅在特定条件下成立 – 该说法仅在特定剂量、特定人群、特定制备方式或特定情况下成立。

研究问题: In adults, is intake of artificial sweeteners (aspartame, acesulfame-K, sucralose) associated with higher cancer and cardiovascular risk?

研究问题详解 (PECO)
人群
Adults
干预或暴露
Artificial sweeteners / low-calorie sweetened beverages
对照
Low/no intake
地域范围
universal biology
结局指标
  • Cancer incidence
  • Cardiovascular disease

研究结果按作者报告呈现。我们的评估见下文。

哪些证据支持该说法?

哪些证据不支持该说法?

总体证据说明了什么?

基于上述研究的编辑评估——其本身并非研究结果。

哪种观点有更好的证据支持?

Sweeteners/diet drinks are consistently associated with CVD in cohorts; cancer associations are inconsistent; causation unproven.

为什么有些研究权重更大

Multiple cohorts for CVD; cancer meta-analysis null overall.

因果关系是否已确立? 尚未确立 Reverse causation (people at risk choose diet drinks) and confounding.

仍存在的不确定性

Causality; specific sweeteners.

合理的结论

'Linked to' is correct for CVD, uncertain for cancer.

为什么研究结果看起来互相矛盾?

NutriNet-Sante cancer signal vs meta-analysis null: different exposure measurement (detailed records vs beverage questions) and populations.

这是否取决于国家?
一般生物学效应
Biological mechanisms (energy density, eating rate, additives) are universal.
饮食习惯
Mostly European and US diets studied; Egyptian UPF intake not quantified in the literature found (PubMed search: 2 hits, neither relevant).
食品原产地
Not relevant.
污染物
Not relevant.
本国生产条件
Product formulations differ by country.
法律规则
No legal UPF category in EU or (as far as checked) Egypt.
实际监测数据
No Egyptian monitoring data.

足以改变结论的地区差异没有可靠数据支持。

统计复核
  • CI symmetry and P – Europe 1.07 (1.02-1.12): P about 0.005; mortality 1.13 (1.03-1.25): P about 0.013. 已重新计算
  • CI symmetry – Minor rounding asymmetry. 已重新计算
总体证据的确定性(GRADE,简化版)
主要结局
CVD and cancer associations with sweeteners
起始等级
低(观察性研究)
降级理由
  • risk of bias (reverse causation)
  • inconsistency (cancer)
结果
低

由单名审查者参照 GRADE 方法进行的简化评估;并非正式的 GRADE 专家组评估。GRADE 评价的是针对某一结局的整体证据,而非单项研究。

已核查的临床指南和官方声明
  • WHO: WHO advises not to use non-sugar sweeteners for weight control (I-SOD-08) (2023) · 原始文献
    Recommends against non-sugar sweeteners to control body weight or reduce NCD risk; based on a systematic review showing no long-term benefit for body fat; potential undesirable long-term effects noted (conditional recommendation).
  • WHO / IARC / JECFA: Aspartame hazard and risk assessment results released (I-SOD-09) (2023) · 原始文献
    IARC classified aspartame as possibly carcinogenic to humans (Group 2B) on limited evidence (hepatocellular carcinoma); JECFA reaffirmed the ADI of 40 mg/kg body weight (page re-fetched 2026-10-26).
检索策略

本次审查的文献检索记录(检索式采用原数据库语法)。

数据库日期检索式检索目标命中数纳入数
Europe PMC2026年10月26日("non-sugar sweeteners" OR "artificial sweeteners" OR "non-nutritive sweeteners" OR "low-calorie sweeteners") AND (TITLE:"health effects" OR TITLE:cancer OR TITLE:cardiovascular OR TITLE:mortality) AND (PUB_TYPE:"Meta-Analysis" OR PUB_TYPE:"Systematic Review") AND PUB_YEAR:[2019 TO 2026]双向28
Europe PMC2026年10月26日AUTH:"Rios-Leyvraz M" AND sweeteners双向0
WHO website2026年10月26日https://www.who.int/news/item/15-05-2023-who-advises-not-to-use-non-sugar-sweeteners-for-weight-control-in-newly-released-guideline (re-fetched)指南1

核查深度如何?

5 项相关研究:1 项核查了全文(其中 0 项进行了结构化偏倚风险评估),4 项基于摘要核查,0 项仅核查了文献信息。 尚未进行由两名独立审查者完成的正式评估,也尚未进行独立的人类专家审核。

最近一次科学审核: 2026年10月26日

评定结论的变更历史
  1. 2026年10月25日 · 第 1 阶段 · 初始评估: 不明确 / 证据不足 (低)
  2. 2026年10月26日 · 第 4 阶段(系统证据审查) · 评定结论已更改: 不明确 / 证据不足 (低) → 可能正确 (低)
    The previous rating rested on 'associations from one large French cohort'. The CVD association is now replicated across several cohorts (I-UPF-116), and the claim only states a link, not causation; the cancer part remains inconsistent (I-UPF-115). The association claim is therefore possibly true rather than unclear.
    新来源: I-UPF-115 I-UPF-116

通俗解释

对大群体进行追踪的研究发现,使用人工甜味剂或无糖饮料较多的人,心脏病略多。在癌症方面,结果不一。这些研究无法证明甜味剂就是原因,因为有体重或健康问题的人更常选择无糖产品。这种关联是可能的,但未经证实。

与该说法相关的研究

支持该说法的研究 (1)

  • Diet drinks and heart disease

    Yin J et al.. Adv Nutr 2021 · PMID 32696948 · DOI 10.1093/advances/nmaa084
    Meta分析独立交叉核查已核查摘要

    Each daily diet drink was linked to 7% more cardiovascular disease across cohort studies; the authors warn this may reflect who drinks them.

    Low-calorie sweetened beverages: CVD RR 1.07 per serving/day; authors caution about reverse causation.

    该研究是否支持这一具体说法? 部分支持 · 方法学质量: 中 · 证据确定性:见该说法的总体评估

    原始文献 · 科学细节

    研究通俗解读
    研究人员想了解什么?

    To link sweetened drinks with heart disease.

    研究是如何开展的?

    Meta-analysis of cohorts.

    研究了多少人、动物或样本?

    8 articles on diet drinks.

    实际发现了什么?

    Diet and sugary drinks both linked to more CVD.

    观察到的效应有多大?

    RR 1.07 per serving.

    研究结果对日常生活意味着什么?

    Water is the safest choice.

    该研究有哪些局限?

    Reverse causation.

    它对 Elawady 的具体说法说明了什么?

    Supports the association in C-UPF-07.

    研究结果是否适用于德国和欧洲?

    Applicable.

    从该研究中明确不能得出什么结论?

    Cannot prove sweeteners cause CVD.

    科学细节 →

与该说法相矛盾或限制该说法的研究 (1)

  • IARC and JECFA on aspartame

    WHO / IARC / JECFA. WHO news release 2023
    风险评估独立交叉核查已核查全文★ 关键研究

    IARC said 'possibly carcinogenic' on limited evidence; JECFA kept the safe daily limit of 40 mg/kg.

    该研究是否支持这一具体说法? 部分支持 · 方法学质量: 高 · 证据确定性:见该说法的总体评估

    原始文献 · 科学细节

    研究通俗解读
    研究人员想了解什么?

    Carcinogenic hazard and acceptable intake of aspartame.

    研究是如何开展的?

    Joint hazard (IARC) and risk (JECFA) assessment (news release read in full).

    研究了多少人、动物或样本?

    Not applicable; General population

    实际发现了什么?

    IARC: Group 2B (limited evidence in humans for hepatocellular carcinoma; limited in animals; limited mechanistic). JECFA: no sufficient reason to change the ADI of 0-40 mg/kg bw; a 70 kg adult would need >9-14 cans/day (200-300 mg each) to exceed it. IARC classifications reflect strength of evidence, not risk at a given exposure.

    观察到的效应有多大?

    ADI 0-40 mg/kg bw

    研究结果对日常生活意味着什么?

    Normal intake is within the safe limit for most people.

    该研究有哪些局限?

    Limited evidence base

    它对 Elawady 的具体说法说明了什么?

    Supports C-UPF-08 (fact); limits C-UPF-07.

    研究结果是否适用于德国和欧洲?

    Applies; aspartame (E951) authorised in EU.

    从该研究中明确不能得出什么结论?

    That aspartame causes cancer.

    科学细节 →

结果不一或不明确的研究 (3)

  • Artificial sweeteners and cancer in France

    Debras C et al.. PLoS Med 2022 · PMID 35324894 · DOI 10.1371/journal.pmed.1003950
    队列研究被 Tayebat 档案网站引用已核查摘要

    Higher sweetener consumers had 13% more cancer.

    该研究是否支持这一具体说法? 部分支持 · 方法学质量: 中 · 证据确定性:见该说法的总体评估

    原始文献 · 科学细节

    研究通俗解读
    研究人员想了解什么?

    Are artificial sweetener intakes associated with cancer?

    研究是如何开展的?

    Prospective cohort with brand-level 24-h records.

    研究了多少人、动物或样本?

    102,865; 3,358 cancer cases; Adults

    实际发现了什么?

    Higher consumers vs non-consumers: overall cancer HR 1.13 (1.03-1.25); aspartame 1.15 (1.03-1.28); acesulfame-K 1.13 (1.01-1.26); breast cancer (aspartame) 1.22 (1.01-1.48); obesity-related cancers 1.13 (1.00-1.28).

    观察到的效应有多大?

    HR 1.13 (1.03-1.25)

    研究结果对日常生活意味着什么?

    Possible signal.

    该研究有哪些局限?

    Selection bias, residual confounding, reverse causation (authors)

    它对 Elawady 的具体说法说明了什么?

    Mixed for C-UPF-07.

    研究结果是否适用于德国和欧洲?

    High.

    从该研究中明确不能得出什么结论?

    Causation.

    科学细节 →

  • Artificial sweeteners and heart disease in France

    Debras C et al.. BMJ 2022 · PMID 36638072 · DOI 10.1136/bmj-2022-071204
    队列研究被 Tayebat 档案网站引用已核查摘要

    Higher sweetener intake: 9% higher cardiovascular risk.

    该研究是否支持这一具体说法? 部分支持 · 方法学质量: 中 · 证据确定性:见该说法的总体评估

    原始文献 · 科学细节

    研究通俗解读
    研究人员想了解什么?

    Are artificial sweeteners associated with CVD?

    研究是如何开展的?

    Prospective cohort with repeated 24-h records.

    研究了多少人、动物或样本?

    103,388; 1,502 CVD events; Adults, 79.8% women

    实际发现了什么?

    Total sweeteners CVD HR 1.09 (1.01-1.18); cerebrovascular 1.18 (1.06-1.31); aspartame cerebrovascular 1.17 (1.03-1.33); acesulfame-K CHD 1.40 (1.06-1.84); sucralose CHD 1.31 (1.00-1.71).

    观察到的效应有多大?

    HR 1.09 (1.01-1.18)

    研究结果对日常生活意味着什么?

    Small possible signal.

    该研究有哪些局限?

    Reverse causation; Residual confounding

    它对 Elawady 的具体说法说明了什么?

    Mixed for C-UPF-07.

    研究结果是否适用于德国和欧洲?

    High.

    从该研究中明确不能得出什么结论?

    Causation.

    科学细节 →

  • Artificial sweeteners and cancer: pooled studies

    Yan S et al.. Nutrients 2022 · PMID 36145117 · DOI 10.3390/nu14183742
    Meta分析独立交叉核查已核查摘要

    Across 25 studies, sweeteners were not linked to cancer overall; a small link appeared only in European studies.

    No overall cancer association; European subgroup HR 1.07; all-cause mortality 1.13 with high heterogeneity.

    该研究是否支持这一具体说法? 部分支持 · 方法学质量: 中 · 证据确定性:见该说法的总体评估

    原始文献 · 科学细节

    研究通俗解读
    研究人员想了解什么?

    To pool studies on sweeteners and cancer.

    研究是如何开展的?

    Meta-analysis of cohorts.

    研究了多少人、动物或样本?

    3.7 million people.

    实际发现了什么?

    No overall cancer link; small European signal.

    观察到的效应有多大?

    Europe 1.07 (1.02-1.12).

    研究结果对日常生活意味着什么?

    The cancer link is uncertain.

    该研究有哪些局限?

    Observational; subgroups.

    它对 Elawady 的具体说法说明了什么?

    Mixed for C-UPF-07.

    研究结果是否适用于德国和欧洲?

    Applicable.

    从该研究中明确不能得出什么结论?

    Cannot prove harm or safety.

    科学细节 →

地区背景

德国 / 欧盟

EU-authorised sweeteners have ADIs; EFSA re-evaluation status not checked in this review.

埃及

No Egypt data.

在我的国家适用什么?

一般科学评估

可能正确 作为与心血管疾病的关联,可能正确;与癌症的关联不一致,因果关系也未经证实。

以下食品安全领域与该说法相关:

  • 添加剂与加工
  • 监管、进口、召回、标签

选择一个国家,查看针对该国已核查的信息。

局限:法律规则描述的是允许什么,而不是每一种食品实际含有什么。检测数据来自样本,只有结合其方法细节才有意义。

居住或购买所在国 与另一个国家比较

参考文献

  1. Intake of Sugar-Sweetened and Low-Calorie Sweetened Beverages and Risk of Cardiovascular Disease: A Meta-Analysis and Systematic Review.. Yin J et al.. Adv Nutr 2021 · PMID 32696948 · DOI 10.1093/advances/nmaa084
  2. Aspartame hazard and risk assessment results released (IARC and WHO/FAO JECFA, 14 July 2023) — news release. WHO / IARC / JECFA. WHO news release 2023
  3. Artificial sweeteners and cancer risk: Results from the NutriNet-Santé population-based cohort study.. Debras C et al.. PLoS Med 2022 · PMID 35324894 · DOI 10.1371/journal.pmed.1003950
  4. Artificial sweeteners and risk of cardiovascular diseases: results from the prospective NutriNet-Santé cohort.. Debras C et al.. BMJ 2022 · PMID 36638072 · DOI 10.1136/bmj-2022-071204
  5. Can Artificial Sweeteners Increase the Risk of Cancer Incidence and Mortality: Evidence from Prospective Studies.. Yan S et al.. Nutrients 2022 · PMID 36145117 · DOI 10.3390/nu14183742

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