Evidence map›Paper›PMID 18297268›Full record

Trial reportIntensive care medicine2008

Tight glycaemic control by an automated algorithm with time-variant sampling in medical ICU patients.

Christoph Pachler, Johannes Plank, Heinz Weinhandl, Ludovic J Chassin, Malgorzata E Wilinska, Roman Kulnik, Peter Kaufmann, Karl-Heinz Smolle, Ernst Pilger, Thomas R Pieber and 2 more

2 registry-linked trialsAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 37 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 6 pooled it
7.6field-weighted citation impact, top 2% 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.

NCT00735163 nacompletednot on this map

Mono-Centric, Open, Non-Controlled Study To Investigate The Feasibility Of Blood Glucose Control With The Software-Algorithm eMPC (Enhanced Model Predictive Control) In ICU Patients

TypeinterventionalSponsorB. Braun Melsungen AGRan2008 to 2009Enrolled20ConditionsCritical IllnessArmsenhanced model predictive control algorithm (eMPC)
NCT01164423 nacompletednot on this mapstarted 2010, after this paper: background citation

Monocentric, Open Study to Investigate the Feasibility of Blood Glucose Control With the Space TGC System (With Incorporated Software-algorithm eMPC) in Medical ICU Patients

TypeinterventionalSponsorB. Braun Melsungen AGRan2010 to 2010Enrolled20ConditionsCritical IllnessArmsSpace TGC
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 6 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. American Association of Clinical Endocrinology Clinical Practice Guideline: Developing a Diabetes Mellitus Comprehensive Care Plan-2022 Update.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2022
    Guideline
  2. Pooled it
  3. Nutrition Informatics Applications in Clinical Practice: a Systematic Review.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2015
    Pooled it
  4. Computerized advice on drug dosage to improve prescribing practice.The Cochrane database of systematic reviews · 2013
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Feasibility of automated insulin delivery guided by continuous glucose monitoring in preterm infants.Archives of disease in childhood. Fetal and neonatal edition · 2020
    Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Review
  13. Review
  14. Article
  15. Diabetes Technology in the Inpatient Setting for Management of Hyperglycemia.Endocrinology and metabolism clinics of North America · 2020
    Review
  16. Review
  17. Article
  18. Article
  19. Glucose Control in the ICU: A Continuing Story.Journal of diabetes science and technology · 2016
    Review
  20. 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

12 authors at 3 institutions in 2 countries.

Christoph PachlerDepartment of Internal Medicine, Medical University Graz, Stiftingtalstrasse 24, 8010, Graz, Austria. christoph.pachler@healthsite.at
Johannes Plank
Heinz Weinhandl
Ludovic J Chassin
Malgorzata E Wilinska
Roman Kulnik
Peter Kaufmann
Karl-Heinz Smolle
Ernst Pilger
Thomas R Pieber
Martin Ellmerer
Roman Hovorka
Medical University of Graz · ATUniversity of Cambridge · GBUniversity of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTight glycaemic control (TGC) in critically ill patients improves clinical outcome, but is difficult to establish The primary objective of the present study was to compare glucose control in medical ICU patients applying a computer-based enhanced model predictive control algorithm (eMPC) extended to include time-variant sampling against an implemented glucose management protocol.

designOpen randomised controlled trial.

settingNine-bed medical intensive care unit (ICU) in a tertiary teaching hospital. PATIENTS AND

participantsFifty mechanically ventilated medical ICU patients.

interventionsPatients were included for a study period of up to 72 h. Patients were randomised to the control group (n = 25), treated by an implemented insulin algorithm, or to the eMPC group (n = 25), using the laptop-based algorithm. Target range for blood glucose (BG) was 4.4-6.1 mM. Efficacy was assessed by mean BG, hyperglycaemic index (HGI) and BG sampling interval. Safety was assessed by the number of hypoglycaemic-episodes < 2.2 mM. Each participating nurse filled-in a questionnaire regarding the usability of the algorithm. MEASUREMENTS AND MAIN

resultsBG and HGI were significantly lower in the eMPC group [BG 5.9 mM (5.5-6.3), median (IQR); HGI 0.4 mM (0.2-0.9)] than in control patients [BG 7.4 mM (6.9-8.6), p < 0.001; HGI 1.6 mM (1.1-2.4), p < 0.001]. One hypoglycaemic episode was detected in the eMPC group; no such episodes in the control group. Sampling interval was significantly shorter in the eMPC group [eMPC 117[Symbol: see text]min (+/- 34), mean (+/- SD), vs 174 min (+/- 27); p < 0.001]. Thirty-four nurses filled-in the questionnaire. Thirty answered the question of whether the algorithm could be applied in daily routine in the affirmative.

conclusionsThe eMPC algorithm was effective in maintaining tight glycaemic control in severely ill medical ICU patients.

Indexed as

AlgorithmsAPACHEBlood GlucoseCritical CareDiabetes Mellitus, Type 1Drug Therapy, Computer-AssistedFemaleGlycemic IndexHumansHypoglycemic AgentsInsulinInsulin ResistanceIntensive Care UnitsMaleMiddle AgedTime FactorsBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID18297268
OpenAlexW1974872287

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.