Evidence map›Paper›PMID 19196894›Full record

Trial reportDiabetes care2009

Comparison of three protocols for tight glycemic control in cardiac surgery patients.

Jan Blaha, Petr Kopecky, Michal Matias, Roman Hovorka, Jan Kunstyr, Tomas Kotulak, Michal Lips, David Rubes, Martin Stritesky, Jaroslav Lindner and 2 more

Registry-linked trialOpen access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Diabetes care, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01548963 (Perioperative Versus Postoperative Glycemia Control in Cardiac Surgery Patients), which is not on this map. Cited by 32 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 5 pooled it
6.1field-weighted citation impact, top 3% 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.

NCT01548963 nacompletednot on this map

Perioperative Versus Postoperative Glycemia Control in Cardiac Surgery Patients

TypeinterventionalSponsorCharles University, Czech RepublicRan2007 to 2012Enrolled2,384ConditionsPerioperative and Postoperative Hyperglycemia, Tight Glycemia ControlArmsIntensive glycemia control
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 5 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Computerized advice on drug dosage to improve prescribing practice.The Cochrane database of systematic reviews · 2013
    Pooled it
  4. Hypoglycemia in critically ill children.Journal of diabetes science and technology · 2012
    Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Trial
  9. Value of continuous glucose monitoring for minimizing severe hypoglycemia during tight glycemic control.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2011
    Trial
  10. Article
  11. Article
  12. Review
  13. Impact of elevated glycosylated hemoglobin on hospital outcome and 1 year survival of primary isolated coronary artery bypass grafting patients.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2018
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Evaluation of a Nurse-Managed Insulin Infusion Protocol.Diabetes technology & therapeutics · 2016
    Article
  19. Observational
  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.

Jan BlahaDepartment of Anaesthesia, Resuscitation and Intensive Medicine, Charles University in Prague, 1st Faculty of Medicine and General University Hospital, Prague, Czech Republic.
Petr Kopecky
Michal Matias
Roman Hovorka
Jan Kunstyr
Tomas Kotulak
Michal Lips
David Rubes
Martin Stritesky
Jaroslav Lindner
Michal Semrad
Martin Haluzik
Charles University · CZInstitute of Clinical and Experimental Medicine · CZUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe performed a randomized trial to compare three insulin-titration protocols for tight glycemic control (TGC) in a surgical intensive care unit: an absolute glucose (Matias) protocol, a relative glucose change (Bath) protocol, and an enhanced model predictive control (eMPC) algorithm. RESEARCH DESIGN AND

methodsA total of 120 consecutive patients after cardiac surgery were randomly assigned to the three protocols with a target glycemia range from 4.4 to 6.1 mmol/l. Intravenous insulin was administered continuously or in combination with insulin boluses (Matias protocol). Blood glucose was measured in 1- to 4-h intervals as requested by the protocols.

resultsThe eMPC algorithm gave the best performance as assessed by time to target (8.8 +/- 2.2 vs. 10.9 +/- 1.0 vs. 12.3 +/- 1.9 h; eMPC vs. Matias vs. Bath, respectively; P < 0.05), average blood glucose after reaching the target (5.2 +/- 0.1 vs. 6.2 +/- 0.1 vs. 5.8 +/- 0.1 mmol/l; P < 0.01), time in target (62.8 +/- 4.4 vs. 48.4 +/- 3.28 vs. 55.5 +/- 3.2%; P < 0.05), time in hyperglycemia >8.3 mmol/l (1.3 +/- 1.2 vs. 12.8 +/- 2.2 vs. 6.5 +/- 2.0%; P < 0.05), and sampling interval (2.3 +/- 0.1 vs. 2.1 +/- 0.1 vs. 1.8 +/- 0.1 h; P < 0.05). However, time in hypoglycemia risk range (2.9-4.3 mmol/l) in the eMPC group was the longest (22.2 +/- 1.9 vs. 10.9 +/- 1.5 vs. 13.1 +/- 1.6; P < 0.05). No severe hypoglycemic episode (<2.3 mmol/l) occurred in the eMPC group compared with one in the Matias group and two in the Bath group.

conclusionsThe eMPC algorithm provided the best TGC without increasing the risk of severe hypoglycemia while requiring the fewest glucose measurements. Overall, all protocols were safe and effective in the maintenance of TGC in cardiac surgery patients.

Indexed as

Cardiac Surgical ProceduresPostoperative CareAdolescentAdultAgedAged, 80 and overAlgorithmsBlood GlucoseCritical CareHomeostasisHumansHyperglycemiaHypoglycemiaInfusions, IntravenousInsulinIntensive Care UnitsBlood GlucoseInsulin

Identifiers

PMID19196894
PMCPMC2671097
OpenAlexW2121295599

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.