Evidence map›Paper›PMID 41299755›Full record

ReviewCritical care (London, England)2025

Buffers in intravenous solutions: is the source of bicarbonate a source of confusion?

Arnau Ulsamer, Antoni J Betbesé, Ana Campos-Gómez, Josep Centelles, Eduardo Domínguez, Daniel Iglesias-Serret, Juan V Lorente-Olazábal, Xosé L Pérez-Fernández, Joan Sabater-Riera, Raul Rigo-Bonnin and 1 more

Abstract readReview
In one paragraph

Review in Critical care (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Arnau UlsamerDepartment of Biochemistry and Molecular Biomedicine, Universitat de Barcelona, Av Diagonal 643, Barcelona, 08028, Spain. ulsamer@ub.edu.
Antoni J BetbeséServei de medicina intensiva. Hospital universitari Santa Creu i Sant Pau, Barcelona, Spain.
Ana Campos-GómezServei de medicina intensiva. Hospital universitari Germans Trias i Pujol Badalona, Barcelona, Spain.
Josep CentellesDepartment of Biochemistry and Molecular Biomedicine, Universitat de Barcelona, Av Diagonal 643, Barcelona, 08028, Spain.
Eduardo DomínguezIntensive Care Unit, HM Sanchinarro Hospital, Madrid, Spain.
Daniel Iglesias-SerretDepartament d'Infermeria Fonamental i Clínica, Facultat d'Infermeria, Universitat de Barcelona, L'Hospitalet de Llobregat, Barcelona, Spain.
Juan V Lorente-OlazábalJuan Ramón Jiménez University Hospital, Huelva, Spain.
Xosé L Pérez-FernándezInstitut d'Investigació Biomèdica de Bellvitge (IDIBELL), Avinguda de la Granvia de l'Hospitalet, 199, 08908 L'Hospitalet de Llobregat, Barcelona, Spain.
Joan Sabater-RieraInstitut d'Investigació Biomèdica de Bellvitge (IDIBELL), Avinguda de la Granvia de l'Hospitalet, 199, 08908 L'Hospitalet de Llobregat, Barcelona, Spain.
Raul Rigo-BonninDepartment of Clinical Laboratory, Instituto de Investigación Biomédica de Bellvitge, Hospital Universitari de Bellvitge, Universitat de Barcelona, Barcelona, Spain.
John A KellumCenter for Critical Care Nephrology, University of Pittsburgh, Pittsburgh, PA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a widespread belief that organic sodium salts included in intravenous solutions serve as bicarbonate precursors, and that this mechanism explains their effects on plasma pH. We aimed to explain why the effect of organic anions, such as citrate, acetate, gluconate, and lactate on the acid-base balance is independent of bicarbonate generation. For this purpose, we mainly focused on regional citrate anticoagulation (RCA). The sodium load provided with these buffers and its contribution to the plasma strong ion difference is a more suitable model for explaining and predicting their alkalinizing effect. Moreover, the bicarbonate generated from the metabolization of these buffers via the Krebs cycle results from CO

Indexed as

BicarbonatesAcid-Base EquilibriumBuffersHumansHydrogen-Ion ConcentrationSolutionsBicarbonatesBuffersSolutionsAcetateAcid-baseAlkalosisBicarbonateCitrateRCARegional citrate anticoagulationSIDStewartStrong ion difference

Identifiers

PMID41299755
PMCPMC12750785

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.