Evidence map›Paper›PMID 30263119›Full record

ReviewSAGE open medicine2018

Traditional approach versus Stewart approach for acid-base disorders: Inconsistent evidence.

Satoshi Kimura, Muhammad Shabsigh, Hiroshi Morimatsu

Abstract readReview
In one paragraph

Review in SAGE open medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Measuring Accuracy of ConsultBot, Hybrid AI Tool, in Interpreting Blood Gas Results.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2024
    Article
  6. Article
  7. Revisiting Stewart's Approach toward Assessment of Unidentified or Complex Acid-Base Disorders.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Whither the Bicarbonate Era.American journal of respiratory and critical care medicine · 2020
    Article
  12. Observational
  13. Observational
  14. Observational
  15. [Interpretation of acid-base disorders].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2019
    Review
  16. Article
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

3 authors.

Satoshi KimuraDepartment of Anesthesiology and Resuscitation, Okayama University Hospital, Okayama, Japan.ORCID https://orcid.org/0000-0002-0408-5836
Muhammad ShabsighDepartment of Anesthesiology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Hiroshi MorimatsuDepartment of Anesthesiology and Resuscitation, Okayama University Hospital, Okayama, Japan.ORCID https://orcid.org/0000-0002-6744-0508

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe traditional approach and the Stewart approach have been developed for evaluating acid-base phenomena. While some experts have suggested that the two approaches are essentially identical, clinical researches have still been conducted on the superiority of one approach over the other one. In this review, we summarize the concepts of each approach and investigate the reasons of the discrepancy, based on current evidence from the literature search.

methodsIn the literature search, we completed a database search and reviewed articles comparing the Stewart approach with the traditional, bicarbonate-centered approach to November 2016.

resultsOur literature review included 17 relevant articles, 5 of which compared their diagnostic abilities, 9 articles compared their prognostic performances, and 3 articles compared both diagnostic abilities and prognostic performances. These articles show a discrepancy over the abilities to detect acid-base disturbances and to predict patients' outcomes. There are many limitations that could yield this discrepancy, including differences in calculation of the variables, technological differences or errors in measuring variables, incongruences of reference value, normal range of the variables, differences in studied populations, and confounders of prognostic strength such as lactate.

conclusionIn conclusion, despite the proposed equivalence between the traditional approach and the Stewart approach, our literature search shows inconsistent results on the comparison between the two approaches for diagnostic and prognostic performance. We found crucial limitations in those studies, which could lead to the reasons of the discrepancy.

Indexed as

anion gapHenderson–HasselbalchStewartstrong ion differencestrong ion gap

Identifiers

PMID30263119
PMCPMC6156212

What OpenQuestion holds

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LicenceCC BY-NC
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.