Evidence map›Paper›PMID 29463034›Full record

ArticleNutrients2018

Chronic Ketogenic Low Carbohydrate High Fat Diet Has Minimal Effects on Acid-Base Status in Elite Athletes.

Amelia J Carr, Avish P Sharma, Megan L Ross, Marijke Welvaert, Gary J Slater, Louise M Burke

Registry-linked trialOpen access · goldAbstract readClinical Study
In one paragraph

Article in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03691558 (Effects of Five Weeks of Ketogenic Diet on Long Distance Triathletes Performance), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 13% 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.

NCT03691558 nacompletednot on this map

Effects of Five Weeks of Ketogenic Diet on Long Distance Triathletes Performance

TypeinterventionalSponsorUniversity of PadovaRan2017 to 2017Enrolled16ConditionsKetogenic Dieting, Physical ActivityArmsKetogenic diet, Western Diet
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. A review of the ketogenic diet for endurance athletes: performance enhancer or placebo effect?Journal of the International Society of Sports Nutrition · 2020
    Pooled it
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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

6 authors at 4 institutions in 1 country.

Amelia J CarrCentre for Sport Research, Deakin University, Burwood VIC 3125, Australia. amelia.carr@deakin.edu.au.
Avish P SharmaPhysiology, Australian Institute of Sport, Bruce ACT 2617, Australia. avish.sharma@ausport.gov.au.
Megan L RossSports Nutrition, Australian Institute of Sport, Bruce ACT 2617, Australia. megan.ross@ausport.gov.au.
Marijke WelvaertResearch Institute for Sport and Exercise, University of Canberra, Belconnen ACT 2616, Australia. marijke.welvaert@canberra.edu.au.
Gary J SlaterSchool of Health and Sport Sciences, University of the Sunshine Coast, Maroochydore QLD 4558, Australia. gslater@usc.edu.au.ORCID 0000-0003-2753-7847
Louise M BurkeSports Nutrition, Australian Institute of Sport, Bruce ACT 2617, Australia. louise.burke@ausport.gov.au.
Australian Sports Commission · AUDeakin University · AUUniversity of Canberra · AUUniversity of the Sunshine Coast · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although short (up to 3 days) exposure to major shifts in macronutrient intake appears to alter acid-base status, the effects of sustained (>1 week) interventions in elite athletes has not been determined. Using a non-randomized, parallel design, we examined the effect of adaptations to 21 days of a ketogenic low carbohydrate high fat (LCHF) or periodized carbohydrate (PCHO) diet on pre- and post-exercise blood pH, and concentrations of bicarbonate (HCO₃

Indexed as

Acid-Base EquilibriumAthletesDiet, High-FatDiet, KetogenicAdaptation, PhysiologicalBicarbonatesBiomarkersExercise TestFemaleHealth StatusHumansHydrogen-Ion ConcentrationLactic AcidMalePhysical EnduranceTime FactorsBicarbonatesBiomarkersLactic Aciddietary interventionsfat adaptationketo-adaptationperiodized carbohydrate diet

Identifiers

PMID29463034
PMCPMC5852812
OpenAlexW2790637933

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.