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Opinion or narrative review

Review of sweeteners, blood sugar, gut bacteria and weight found mixed results

Iizuka · Nutrients · 2022

Original title: Is the Use of Artificial Sweeteners Beneficial for Patients with Diabetes Mellitus? The Advantages and Disadvantages of Artificial Sweeteners.

Under review. A person has not yet checked this summary against the paper. It is written from the PubMed abstract. Until a person checks it, search engines are asked not to list this page.

What the study found

Mixed

Says human meta-analyses found no effect on body weight or blood sugar control. Newer studies suggest effects on glucose absorption, insulin and gut bacteria. Author says their role in diabetes and obesity treatment should be reconsidered.

The study at a glance

Type of study
Opinion or narrative review
Who or what was studied
people with or at risk of diabetes and obesity
What was tested
Review of what sweeteners do to blood sugar, gut bacteria and body weight
Who has a stake
No stake declared
No conflict of interest declared.
Journal
Nutrients, 2022
Source
PubMed record 36364710. This page is based on the abstract only.

How much this study counts

  • –An opinion or narrative review: no new data, and no set method for choosing which studies to discuss.
  • ✓No competing interests declared.
  • •Summarized from the PubMed abstract only. The full paper may hold details the abstract leaves out.

✓ Strength– Limit• Note

These points come from fixed rules about the type of study, its size and length, what it measured, and who has a stake. Every study on Digestery gets the same rules.

Where this study sits

This paper is not on the ladder. It is a opinion or narrative review, and reviews and opinion pieces discuss studies that are already counted on the steps below.

↑ Stronger evidence

  1. Trials in people: body weight

    4

    1 benefit, 1 mixed, 2 no difference

  2. Trials in people: other measures

    0

    None among the papers we read.

  3. Trials in people: lab tests or safety

    7

    1 benefit, 1 mixed, 4 no difference, 1 harm

  4. Population studies

    5

    1 benefit, 4 harm

  5. Blood levels and genes

    1

    1 harm

↓ Weaker evidence

  • Points to benefit
  • Mixed
  • No difference
  • No direction
  • Points to harm

How it fits with the other research

The short answer to “Do artificial sweeteners cause weight gain?”

Trials say no; population studies disagree.

Confidence: low. Based on 32 on-topic papers.

Read the full answer
  • Listed with the other papers, but not quoted in the page’s main findings.

Other opinion on this question

See all 32 studies on this question

How this page was made

Label

First read of the abstract
Claude Sonnet
Independent second read
Claude Haiku
Differences settled
The two reads differed. The reviewer checked the abstract and kept the first read. Claude Opus 5.5.
Headline
Claude Sonnet, from the checked study record. A script checked its numbers and wording.
Numbers
Checked against the abstract by a script
“How much this study counts”
Fixed rules, the same for every study
Source check by a person
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