Evidence map›Paper›PMID 16075063›Full record

Trial reportThe Journal of clinical investigation2005

Intensive insulin therapy protects the endothelium of critically ill patients.

Lies Langouche, Ilse Vanhorebeek, Dirk Vlasselaers, Sarah Vander Perre, Pieter J Wouters, Kristin Skogstrand, Troels K Hansen, Greet Van den Berghe

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in The Journal of clinical investigation, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 3 pooled it
31.2field-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.

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

125 citing papers in PubMed, 3 syntheses or guidelines pooled it, 465 citations in OpenAlex.

  1. Pooled it
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  10. Tight blood glucose control is renoprotective in critically ill patients.Journal of the American Society of Nephrology : JASN · 2008
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  11. Trial
  12. Review
  13. Article
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  16. Observational
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65 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Lies LangoucheDepartment of Intensive Care Medicine, Katholieke Universiteit Leuven, Leuven, Belgium.
Ilse Vanhorebeek
Dirk Vlasselaers
Sarah Vander Perre
Pieter J Wouters
Kristin Skogstrand
Troels K Hansen
Greet Van den Berghe
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vascular endothelium controls vasomotor tone and microvascular flow and regulates trafficking of nutrients and biologically active molecules. When endothelial activation is excessive, compromised microcirculation and subsequent cellular hypoxia contribute to the risk of organ failure. We hypothesized that strict blood glucose control with insulin during critical illness protects the endothelium, mediating prevention of organ failure and death. In this preplanned subanalysis of a large, randomized controlled study, intensive insulin therapy lowered circulating levels of ICAM-1 and tended to reduce E-selectin levels in patients with prolonged critical illness, which reflects reduced endothelial activation. This effect was not brought about by altered levels of endothelial stimuli, such as cytokines or VEGF, or by upregulation of eNOS. In contrast, prevention of hyperglycemia by intensive insulin therapy suppressed iNOS gene expression in postmortem liver and skeletal muscle, possibly in part via reduced NF-kappaB activation, and lowered the elevated circulating NO levels in both survivors and nonsurvivors. These effects on the endothelium statistically explained a significant part of the improved patient outcome with intensive insulin therapy. In conclusion, maintaining normoglycemia with intensive insulin therapy during critical illness protects the endothelium, likely in part via inhibition of excessive iNOS-induced NO release, and thereby contributes to prevention of organ failure and death.

Indexed as

AgedCell HypoxiaCritical IllnessEndothelium, VascularE-SelectinFemaleHumansHyperglycemiaInsulinIntercellular Adhesion Molecule-1LiverMaleMiddle AgedMultiple Organ FailureMuscle, SkeletalNitric OxideE-SelectinInsulinIntercellular Adhesion Molecule-1Nitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IIINOS3 protein, human

Identifiers

PMID16075063
PMCPMC1180545
OpenAlexW2117520303

What OpenQuestion holds

Textmetadata
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.