Evidence map›Paper›PMID 27025951›Full record

ArticleAnnals of intensive care2016

Safety, efficacy and clinical generalization of the STAR protocol: a retrospective analysis.

Kent W Stewart, Christopher G Pretty, Hamish Tomlinson, Felicity L Thomas, József Homlok, Szabó Némedi Noémi, Attila Illyés, Geoffrey M Shaw, Balázs Benyó, J Geoffrey Chase

Abstract read
In one paragraph

Article in Annals of intensive care, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Estimating Increased EGP During Stress Response in Critically Ill Patients.Journal of diabetes science and technology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Algorithm Maxima for Intravenous Insulin Infusion.Diabetes technology & therapeutics · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Glucose control in the ICU.Current opinion in anaesthesiology · 2019
    Review
  15. Review
  16. Article
  17. Interpretation of Retrospective BG Measurements.Journal of diabetes science and technology · 2018
    Article
  18. Review
  19. Review
  20. Review
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

10 authors.

Kent W StewartDepartment of Mechanical Engineering, Centre for Bio-Engineering, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand. kent.stewart@pg.canterbury.ac.nz.
Christopher G PrettyDepartment of Mechanical Engineering, Centre for Bio-Engineering, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand.
Hamish TomlinsonDepartment of Mechanical Engineering, Centre for Bio-Engineering, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand.
Felicity L ThomasDepartment of Mechanical Engineering, Centre for Bio-Engineering, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand.
József HomlokDepartment of Control Engineering and Information Technology, Budapest University of Technology and Economics, Budapest, Hungary.
Szabó Némedi NoémiDepartment of Intensive Care, Kálmán Pándy Hospital, Gyula, Hungary.
Attila IllyésDepartment of Intensive Care, Kálmán Pándy Hospital, Gyula, Hungary.
Geoffrey M ShawDepartment of Intensive Care, Christchurch Hospital, Christchurch, New Zealand.
Balázs BenyóDepartment of Control Engineering and Information Technology, Budapest University of Technology and Economics, Budapest, Hungary.
J Geoffrey ChaseDepartment of Mechanical Engineering, Centre for Bio-Engineering, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe changes in metabolic pathways and metabolites due to critical illness result in a highly complex and dynamic metabolic state, making safe, effective management of hyperglycemia and hypoglycemia difficult. In addition, clinical practices can vary significantly, thus making GC protocols difficult to generalize across units.The aim of this study was to provide a retrospective analysis of the safety, performance and workload of the stochastic targeted (STAR) glycemic control (GC) protocol to demonstrate that patient-specific, safe, effective GC is possible with the STAR protocol and that it is also generalizable across/over different units and clinical practices.

methodsRetrospective analysis of STAR GC in the Christchurch Hospital Intensive Care Unit (ICU), New Zealand (267 patients), and the Gyula Hospital, Hungary (47 patients), is analyzed (2011-2015). STAR Christchurch (BG target 4.4-8.0 mmol/L) is also compared to the Specialized Relative Insulin and Nutrition Tables (SPRINT) protocol (BG target 4.4-6.1 mmol/L) implemented in the Christchurch Hospital ICU, New Zealand (292 patients, 2005-2007). Cohort mortality, effectiveness and safety of glycemic control and nutrition delivered are compared using nonparametric statistics.

resultsBoth STAR implementations and SPRINT resulted in over 86 % of time per episode in the blood glucose (BG) band of 4.4-8.0 mmol/L. Patients treated using STAR in Christchurch ICU spent 36.7 % less time on protocol and were fed significantly more than those treated with SPRINT (73 vs. 86 % of caloric target). The results from STAR in both Christchurch and Gyula were very similar, with the BG distributions being almost identical. STAR provided safe GC with very few patients experiencing severe hypoglycemia (BG < 2.2 mmol/L, <5 patients, 1.5 %).

conclusionsSTAR outperformed its predecessor, SPRINT, by providing higher nutrition and equally safe, effective control for all the days of patient stay, while lowering the number of measurements and interventions required. The STAR protocol has the ability to deliver high performance and high safety across patient types, time, clinical practice culture (Christchurch and Gyula) and clinical resources.

Indexed as

Glycemic controlHyperglycemiaHypoglycemiaIntensive care unitModel-basedPatient-specificPersonalizedStochasticTargeted

Identifiers

PMID27025951
PMCPMC4811843

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Registered trials

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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.