Evidence map›Paper›PMID 31533750›Full record

Trial reportJournal of the International Society of Sports Nutrition2019

The effects of a novel bicarbonate loading protocol on serum bicarbonate concentration: a randomized controlled trial.

Adam Marcus, Amerigo Rossi, Andrew Cornwell, Steven A Hawkins, Nazareth Khodiguian

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

Trial report in Journal of the International Society of Sports Nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03813329 (The Effects of a Novel Bicarbonate Loading Protocol on Elite Running Performance. A Randomized Placebo-controlled Trial), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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.

NCT03813329 early_phase1completednot on this map

The Effects of a Novel Bicarbonate Loading Protocol on Elite Running Performance. A Randomized Placebo-controlled Trial

TypeinterventionalSponsorLong Island UniversityRan2004 to 2005Enrolled10ConditionsPERFORMANCE-ENHANCING EFFECTArmsModified Sodium Bicarbonate, Acute Sodium Bicarbonate, Calcium carbonate (placebo)
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. 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

5 authors at 3 institutions in 1 country.

Adam MarcusDivision of Athletic Training, Health and Exercise Science, Long Island University Brooklyn, Brooklyn, NY, 11201, USA.
Amerigo RossiDivision of Athletic Training, Health and Exercise Science, Long Island University Brooklyn, Brooklyn, NY, 11201, USA. amerigo.rossi@liu.edu.ORCID http://orcid.org/0000-0001-9814-8940
Andrew CornwellSchool of Kinesiology and Nutritional Science, California State University Los Angeles, 5151 State University Boulevard, Los Angeles, CA, USA.
Steven A HawkinsDepartment of Exercise Science, California Lutheran University, 60 West Olsen Road, Thousand Oaks, CA, USA.
Nazareth KhodiguianSchool of Kinesiology and Nutritional Science, California State University Los Angeles, 5151 State University Boulevard, Los Angeles, CA, USA.
California State University Los Angeles · USLong Island University · USCalifornia Lutheran University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have shown that sodium bicarbonate ingestion may enhance intense exercise performance, but may also cause severe gastrointestinal distress. The purpose of this study was to determine whether a modified sodium bicarbonate (SB) ingestion protocol would elevate serum bicarbonate concentration more than previous methods without causing gastrointestinal distress.

methodsIn randomized order, seven (5 men, 2 women) elite middle-distance runners ingested either placebo, Modified SB (600 mg·kg

resultsBoth Modified SB (7.6 mmol·L

conclusionsModified SB elevated serum bicarbonate concentration more than Acute SB, without any severe gastrointestinal side effects. Consequently, it is recommended that future experimentation involving SB by researchers and athletes use the novel ingestion protocol described in this study due to its potential for improved effectiveness and reduced gastrointestinal impact.

trial registrationClinicalTrials.gov , NCT03813329 . Registered 23 January 2019 - Retrospectively registered.

Indexed as

RunningAdultAthletesBicarbonatesFemaleGastrointestinal DiseasesHematocritHumansHydrogen-Ion ConcentrationLactic AcidMaleSodiumSodium BicarbonateYoung AdultBicarbonatesLactic AcidSodiumSodium BicarbonateBicarbonateBufferEliteErgogenicLactateNutritionRunningSupplement

Identifiers

PMID31533750
PMCPMC6751854
OpenAlexW2974622875

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.