Evidence map›Paper›PMID 23067578›Full record

ArticleAnnals of intensive care2012

Relationship of systemic, hepatosplanchnic, and microcirculatory perfusion parameters with 6-hour lactate clearance in hyperdynamic septic shock patients: an acute, clinical-physiological, pilot study.

Glenn Hernandez, Tomas Regueira, Alejandro Bruhn, Ricardo Castro, Maximiliano Rovegno, Andrea Fuentealba, Enrique Veas, Dolores Berrutti, Jorge Florez, Eduardo Kattan and 2 more

4 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 10% 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.

NCT01271153 nacompletednot on this map

Effects of Dobutamine on Microcirculation, Regional and Peripheral Perfusion in Septic Shock Patients.

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2010 to 2013Enrolled20ConditionsSeptic ShockArmsDobutamine, Placebo
NCT03078712 nacompletednot on this mapstarted 2017, after this paper: background citation

Early Goal Directed Therapy Using a Physiological Holistic View. A Multicenter Study in Latin America: The ANDROMEDA-SHOCK Study

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2017 to 2018Enrolled424ConditionsSeptic Shock, Hyperlactatemia, Peripheral PerfusionArmsPeripheral Perfusion guided resuscitation, Lactate guided resuscitation
NCT03762005 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Peripheral Perfusion Versus Lactate Targeted Fluid Resuscitation in Septic Shock: ANDROMEDA-SHOCK PHYSIOLOGY STUDY

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2018 to 2019Enrolled46ConditionsSeptic Shock, Hyperlactatemia, Peripheral PerfusionArmsCRT guided resuscitation, Lactate guided resuscitation
NCT04693923 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Capillary Refill Time Response to a Rapid Fluid Challenge in Septic Shock Patients: Pathophysiological Determinants, and Relation to Changes in Systemic, Regional and Microcirculatory Blood Flow

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2021 to 2023Enrolled42ConditionsSeptic ShockArmsFluid challenge
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  3. Observational
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  8. Optimal target in septic shock resuscitation.Annals of translational medicine · 2020
    Review
  9. Intraoperative Imaging Techniques to Visualize Hepatic (Micro)Perfusion: An Overview.European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes · 2020
    Review
  10. Review
  11. Article
  12. Article
  13. Does vasopressin improve the mortality of septic shock patients treated with high-dose NA.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2016
    Article
  14. Article
  15. Article
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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

12 authors at 4 institutions in 3 countries.

Glenn HernandezDepartment of Translational Physiology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands. glennguru@gmail.com.
Tomas Regueira
Alejandro Bruhn
Ricardo Castro
Maximiliano Rovegno
Andrea Fuentealba
Enrique Veas
Dolores Berrutti
Jorge Florez
Eduardo Kattan
Celeste Martin
Can Ince
Pontificia Universidad Católica de Chile · CLAcademic Medical Center · NLHospital de Clínicas · UYUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent clinical studies have confirmed the strong prognostic value of persistent hyperlactatemia and delayed lactate clearance in septic shock. Several potential hypoxic and nonhypoxic mechanisms have been associated with persistent hyperlactatemia, but the relative contribution of these factors has not been specifically addressed in comprehensive clinical physiological studies. Our goal was to determine potential hemodynamic and perfusion-related parameters associated with 6-hour lactate clearance in a cohort of hyperdynamic, hyperlactatemic, septic shock patients.

methodsWe conducted an acute clinical physiological pilot study that included 15 hyperdynamic, septic shock patients undergoing aggressive early resuscitation. Several hemodynamic and perfusion-related parameters were measured immediately after preload optimization and 6 hours thereafter, with 6-hour lactate clearance as the main outcome criterion. Evaluated parameters included cardiac index, mixed venous oxygen saturation, capillary refill time and central-to-peripheral temperature difference, thenar tissue oxygen saturation (StO2) and its recovery slope after a vascular occlusion test, sublingual microcirculatory assessment, gastric tonometry (pCO2 gap), and plasma disappearance rate of indocyanine green (ICG-PDR). Statistical analysis included Wilcoxon and Mann-Whitney tests.

resultsFive patients presented a 6-hour lactate clearance <10%. Compared with 10 patients with a 6-hour lactate clearance ≥10%, they presented a worse hepatosplanchnic perfusion as represented by significantly more severe derangements of ICG-PDR (9.7 (8-19) vs. 19.6 (9-32)%/min, p < 0.05) and pCO2 gap (33 (9.1-62) vs. 7.7 (3-58) mmHg, p < 0.05) at 6 hours. No other systemic, hemodynamic, metabolic, peripheral, or microcirculatory parameters differentiated these subgroups. We also found a significant correlation between ICG-PDR and pCO2 gap (p = 0.02).

conclusionsImpaired 6-hour lactate clearance could be associated with hepatosplanchnic hypoperfusion in some hyperdynamic septic shock patients. Improvement of systemic, metabolic, and peripheral perfusion parameters does not rule out the persistence of hepatosplanchnic hypoperfusion in this setting. Severe microcirculatory abnormalities can be detected in hyperdynamic septic shock patients, but their role on lactate clearance is unclear. ICG-PDR may be a useful tool to evaluate hepatosplanchnic perfusion in septic shock patients with persistent hyperlactatemia.

trial registrationClinicalTrials.gov Identifier: NCT01271153.

Identifiers

PMID23067578
PMCPMC3488533
OpenAlexW2162764312

What OpenQuestion holds

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LicenceCC BY
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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.