Evidence map›Paper›PMID 35871064›Full record

Trial reportCardiovascular diabetology2022

Effect of acute ketosis on lipid profile in prediabetes: findings from a cross-over randomized controlled trial.

Yutong Liu, Sakina H Bharmal, Wandia Kimita, Maxim S Petrov

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Cardiovascular diabetology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03889210 (Cross-over, Placebo-controlled, Randomized Trial of β-hydroxybutyrate in Prediabetes), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03889210 nacompletednot on this map

Cross-over, Placebo-controlled, Randomized Trial of β-hydroxybutyrate in Prediabetes

TypeinterventionalSponsorUniversity of Auckland, New ZealandRan2019 to 2019Enrolled18ConditionsPreDiabetesArmsHVMN Ketone, Placebo
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Intra-Pancreatic Fat Deposition and Pancreatitis: Insights from the COSMOS Program.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Yutong LiuSchool of Medicine, University of Auckland, Auckland, New Zealand.
Sakina H BharmalSchool of Medicine, University of Auckland, Auckland, New Zealand.
Wandia KimitaSchool of Medicine, University of Auckland, Auckland, New Zealand.
Maxim S PetrovSchool of Medicine, University of Auckland, Auckland, New Zealand. m.petrov@auckland.ac.nz.
University of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKetone monoester β-hydroxybutyrate (KEβHB) ingestion has emerged as an effective method of inducing acute ketosis. Although evidence suggests that KEβHB can offer several therapeutic benefits, whether KEβHB affects lipid profile is still unknown.

aimsThe primary aim was to study the effect of KEβHB on plasma lipid profile in individuals with prediabetes. The secondary aim was to investigate the role of saturated fat intake in that effect.

methodsThis study was a randomized controlled trial with cross-over design. Following an overnight fast, 18 adults (six women and 12 men) with prediabetes (diagnosed based on the American Diabetes Association criteria) ingested a single dose of KEβHB drink or placebo drink. Blood samples were collected every 30 min, from baseline to 150 min. Outcome variables included changes in total cholesterol, high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, remnant cholesterol, triglycerides, and the triglycerides to HDL cholesterol ratio. The area under the curve (AUC) over 150 min was calculated for each outcome following ingestion of the drinks. Habitual saturated fat intake was ascertained using the EPIC-Norfolk food frequency questionnaire.

resultsSignificant elevation of blood β-hydroxybutyrate from 0.2 mmol/L to 3.5 mmol/L (p < 0.001) was achieved within 30 min. Acute ketosis resulted in significantly lower AUCs for remnant cholesterol (p = 0.022) and triglycerides (p = 0.022). No statistically significant differences in the AUCs for total cholesterol, HDL cholesterol, LDL cholesterol, and the triglycerides to HDL cholesterol ratio were found. The changes in remnant cholesterol and triglycerides were statistically significant in individuals with high, but not low, habitual saturated fat intake.

conclusionAcute ketosis had no untoward effect on plasma lipid profile. Moreover, it led to significantly reduced circulating levels of remnant cholesterol and triglycerides. This paves the way for investigating whether exogenous ketone supplementation reduces cardiovascular disease risk (via its actions on triglyceride-rich lipoproteins) in at-risk populations.  Trial registration: ClinicalTrials.gov, NCT03889210.

Indexed as

KetosisPrediabetic State3-Hydroxybutyric AcidAdultCholesterolCholesterol, HDLCholesterol, LDLCross-Over StudiesFemaleHumansMaleTriglycerides3-Hydroxybutyric AcidCholesterolCholesterol, HDLCholesterol, LDLTriglyceridesAcute ketosisCardiovascular riskLipid profilePrediabetesRemnant cholesterolSaturated fatTriglycerides

Identifiers

PMID35871064
PMCPMC9308353
OpenAlexW4286716065

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.