Evidence map›Paper›PMID 20308999›Full record

ReviewNature reviews. Nephrology2010

Metabolic acidosis: pathophysiology, diagnosis and management.

Jeffrey A Kraut, Nicolaos E Madias

2 registry-linked trialsAbstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Nephrology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 217 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed, 2 pooled it
12.1field-weighted citation impact, top 1% 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.

NCT02476253 phase3completednot on this mapstarted 2015, after this paper: background citation

Sodium Bicarbonate to Treat Severe Acidosis in the Critically Ill : A Multiple Center Randomized Clinical Trial (BICAR-ICU)

TypeinterventionalSponsorUniversity Hospital, MontpellierRan2015 to 2017Enrolled400ConditionsMetabolic AcidosisArmsSodium Bicarbonate
NCT05638711 completednot on this mapstarted 2019, after this paper: background citation

Built-in Calculator Optimizes Continuous Veno-venous Hemofiltration Prescription and Improves Therapeutic Quality in Critically-ill Acute Kidney Injury Patients

TypeobservationalSponsorTaipei Medical UniversityRan2019 to 2022Enrolled1ConditionsCVVH, Filtration Fraction, Built-in CulculatorArmsBuilt-in calculator to calculate Filtration fraction
3 · Its place in the literature

Who cites it

217 citing papers in PubMed, 2 syntheses or guidelines pooled it, 533 citations in OpenAlex.

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  16. Is Preoperative Serum Bicarbonate an Undervalued Risk Factor in Cardiac Surgery?Journal of cardiovascular translational research · 2026
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157 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Jeffrey A KrautDivision of Nephrology, Veterans Administration Greater Los Angeles Healthcare System, 11301 Wilshire Boulevard, Los Angeles, CA 90073, USA.
Nicolaos E Madias
St. Elizabeth's Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic acidosis is characterized by a primary reduction in serum bicarbonate (HCO(3)(-)) concentration, a secondary decrease in the arterial partial pressure of carbon dioxide (PaCO(2)) of approximately 1 mmHg for every 1 mmol/l fall in serum HCO(3)(-) concentration, and a reduction in blood pH. Acute forms (lasting minutes to several days) and chronic forms (lasting weeks to years) of the disorder can occur, for which the underlying cause/s and resulting adverse effects may differ. Acute forms of metabolic acidosis most frequently result from the overproduction of organic acids such as ketoacids or lactic acid; by contrast, chronic metabolic acidosis often reflects bicarbonate wasting and/or impaired renal acidification. The calculation of the serum anion gap, calculated as [Na(+)] - ([HCO(3)(-)] + [Cl(-)]), aids diagnosis by classifying the disorders into categories of normal (hyperchloremic) anion gap or elevated anion gap. These categories can overlap, however. Adverse effects of acute metabolic acidosis primarily include decreased cardiac output, arterial dilatation with hypotension, altered oxygen delivery, decreased ATP production, predisposition to arrhythmias, and impairment of the immune response. The main adverse effects of chronic metabolic acidosis are increased muscle degradation and abnormal bone metabolism. Using base to treat acute metabolic acidosis is controversial because of a lack of definitive benefit and because of potential complications. By contrast, the administration of base for the treatment of chronic metabolic acidosis is associated with improved cellular function and few complications.

Indexed as

Acid-Base EquilibriumAcidosisAcute DiseaseBicarbonatesCardiovascular SystemChronic DiseaseHumansMusculoskeletal SystemRisk FactorsBicarbonates

Identifiers

PMID20308999
OpenAlexW1972449270

What OpenQuestion holds

Textmetadata
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.