Evidence map›Paper›PMID 38542677›Full record

Trial reportNutrients2024

The Effect of Creatine Nitrate and Caffeine Individually or Combined on Exercise Performance and Cognitive Function: A Randomized, Crossover, Double-Blind, Placebo-Controlled Trial.

Gina Mabrey, Majid S Koozehchian, Andrew T Newton, Alireza Naderi, Scott C Forbes, Monoem Haddad

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
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 4 countries.

Gina MabreyDepartment of Kinesiology, Jacksonville State University, Jacksonville, AL 36265, USA.
Majid S KoozehchianDepartment of Kinesiology, Jacksonville State University, Jacksonville, AL 36265, USA.ORCID 0000-0003-1257-9876
Andrew T NewtonDepartment of Kinesiology, Jacksonville State University, Jacksonville, AL 36265, USA.
Alireza NaderiDepartment of Sport Physiology, Islamic Azad University, Boroujerd 1706294, Iran.ORCID 0000-0002-8539-4306
Scott C ForbesDepartment of Physical Education Studies, Faculty of Education, Brandon University, Brandon, MB R7A 6A9, Canada.ORCID 0000-0001-6896-5552
Monoem HaddadPhysical Education Department, College of Education, Qatar University, Doha P.O. Box 2713, Qatar.ORCID 0000-0001-5989-1627
Jacksonville State University · USBrandon University · CAIslamic Azad University Boroujerd Branch · IRQatar University · QA

Funding

Jacksonville State University 10000-30217-70000-20
6 · The paper itself

Abstract

This study examined the effect of creatine nitrate and caffeine alone and combined on exercise performance and cognitive function in resistance-trained athletes. In a double-blind, randomized crossover trial, twelve resistance-trained male athletes were supplemented with 7 days of creatine nitrate (5 g/day), caffeine (400 mg/day), and a combination of creatine nitrate and caffeine. The study involved twelve resistance-trained male athletes who initially provided a blood sample for comprehensive safety analysis, including tests for key enzymes and a lipid profile, and then performed standardized resistance exercises-bench and leg press at 70% 1RM-and a Wingate anaerobic power test. Cognitive function and cardiovascular responses were also examined forty-five minutes after supplementation. Creatine nitrate and caffeine that were co-ingested significantly enhanced cognitive function, as indicated by improved scores in the Stroop Word-Color Interference test (

Indexed as

CaffeineNitratesCognitionCreatineCross-Over StudiesDietary SupplementsDouble-Blind MethodExerciseHumansMaleCaffeineCreatineNitratescaffeinecognitive functioncreatine nitratedietary supplementsergogenic aidsexercise performanceresistance trainingsports nutrition

Identifiers

PMID38542677
PMCPMC10974193
OpenAlexW4392563308

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.