Evidence map›Paper›PMID 32647709›Full record

ArticleAnnals of translational medicine2020

Hypoxia-related parameters during septic shock resuscitation: Pathophysiological determinants and potential clinical implications.

Nicolás Pavez, Eduardo Kattan, Magdalena Vera, Giorgio Ferri, Emilio Daniel Valenzuela, Leyla Alegría, Sebastian Bravo, Ronald Pairumani, César Santis, Vanessa Oviedo and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Molecular mechanisms in septic shock (Review).Experimental and therapeutic medicine · 2021
    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

15 authors at 4 institutions in 4 countries.

Nicolás PavezDepartamento de Medicina Interna, Facultad de Medicina, Universidad de Concepción, Concepción, Chile.
Eduardo KattanDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Magdalena VeraDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Giorgio FerriUnidad de Cuidados Intensivos, Hospital Barros Luco-Trudeau, Santiago, Chile.
Emilio Daniel ValenzuelaDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Leyla AlegríaDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Sebastian BravoDepartamento de Medicina Interna, Facultad de Medicina, Universidad de Concepción, Concepción, Chile.
Ronald PairumaniUnidad de Cuidados Intensivos, Hospital Barros Luco-Trudeau, Santiago, Chile.
César SantisUnidad de Cuidados Intensivos, Hospital Barros Luco-Trudeau, Santiago, Chile.
Vanessa OviedoDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Dagoberto SotoDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Gustavo Ospina-TascónDepartment of Intensive Care Medicine, Fundación Valle del Lili, Universidad ICES, Cali, Colombia.
Jan BakkerDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Glenn HernándezDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Ricardo CastroDepartamento de Medicina Intensiva, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.
Pontificia Universidad Católica de Chile · CLHospital Barros Luco-Trudeau · CLUniversity of Concepción · CLFundación Valle del Lili · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssessment of tissue hypoxia at the bedside has yet to be translated into daily clinical practice in septic shock patients. Perfusion markers are surrogates of deeper physiological phenomena. Lactate-to-pyruvate ratio (LPR) and the ratio between veno-arterial PCO

methodsSecondary analysis of a randomized controlled trial. Septic shock patients were randomized to fluid resuscitation directed to normalization of capillary refill time (CRT) versus normalization or significant lowering of lactate. Multimodal assessment of perfusion was performed at 0, 2, 6 and 24 hours, and included macrohemodynamic and metabolic perfusion variables, CRT, regional flow and hypoxia markers. Patients who attained their pre-specified endpoint at 2-hours were compared to those who did not.

resultsForty-two patients were recruited, median APACHE-II score was 23 [15-31] and 28-day mortality 23%. LPR and ΔPCO

conclusionsHypoxia markers did not exhibit correlation during resuscitation in septic shock patients. They probably interrogate different pathophysiological processes and mechanisms of dysoxia during early septic shock. Future studies should better elucidate the interaction and clinical role of hypoxia markers during septic shock resuscitation.

Indexed as

capillary refill timeHypoxialactateseptic shock

Identifiers

PMID32647709
PMCPMC7333100
OpenAlexW3036684325

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.