Evidence map›Paper›PMID 22581038›Full record

Trial reportJournal of clinical monitoring and computing2012

Decision support for optimized blood glucose control and nutrition in a neurotrauma intensive care unit: preliminary results of clinical advice and prediction accuracy of the Glucosafe system.

Ulrike Pielmeier, Mark Lillelund Rousing, Steen Andreassen, Birgitte Steenfeldt Nielsen, Pernille Haure

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of clinical monitoring and computing, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Nutrition Informatics Applications in Clinical Practice: a Systematic Review.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2015
    Pooled it
  2. Computerized advice on drug dosage to improve prescribing practice.The Cochrane database of systematic reviews · 2013
    Pooled it
  3. Pooled it
  4. Article
  5. Refeeding Syndrome.Deutsches Arzteblatt international · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Untangling glycaemia and mortality in critical care.Critical care (London, England) · 2017
    Article
  11. Article
  12. Computerized decision support in adult and pediatric critical care.World journal of critical care medicine · 2013
    Review
  13. 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

5 authors at 2 institutions in 1 country.

Ulrike PielmeierCenter for Model-based Medical Decision Support, Aalborg University, Fredrik-Bajers Vej 7, 9220, Aalborg, Denmark. upiel@hst.aau.dk
Mark Lillelund Rousing
Steen Andreassen
Birgitte Steenfeldt Nielsen
Pernille Haure
Aalborg University · DKAalborg University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Assessment of glycemic control with model-based decision support ("Glucosafe") in neurotrauma intensive care patients in an ongoing randomized controlled trial with a blood glucose (BG) target of 5-8 mmol/L. Assessment of BG prediction accuracy of the model and assessment of the effect that two potential model extensions would have on prediction accuracy in this trial. In the intervention group insulin infusion rates and nutrition are varied based on Glucosafe's decision support. In the control group, the caloric target is 25-30 kcal/kg per day and insulin is regulated according to department rules. BG concentrations, insulin infusion rates, and feed rates are compared from the data of 12 consecutive patients. BG measurements are predicted retrospectively and the mean relative prediction error is calculated using (1) the current model from the trial, (2) the current model modified by using a BG-dependent variable endogenous insulin appearance rate, (3) the current model modified by a patient-specific carbohydrate absorption factor. BG control was improved by Glucosafe. 76 % of BG measurements in Glucosafe patients were in the 5-8 mmol/L band (Controls: 51 %). BG means (log-normal) ± SD were 7.0 ± 1.19 mmol/L in Glucosafe patients compared to 8.0 ± 1.24 mmol/L in controls (P = 0.05). Mean caloric intake was 93.5 ± 15 % of resting energy expenditure in Glucosafe patients (Controls: 129 ± 29 %). The BG-dependent variable insulin appearance rate had no measurable effect on prediction accuracy. The patient-specific carbohydrate absorption factor improved prediction accuracy significantly (P = 0.001). Glucosafe advice reduces hyperglycemia in neurotrauma intensive care patients. Further parameterization can improve model prediction accuracy.

Indexed as

Decision Support Systems, ClinicalEatingAgedBlood GlucoseComputer SimulationDrug Therapy, Computer-AssistedFemaleHumansHypoglycemiaHypoglycemic AgentsInsulinMaleMiddle AgedModels, BiologicalPilot ProjectsSensitivity and SpecificityBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID22581038
OpenAlexW2062315329

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.