Evidence map›Paper›PMID 21303630›Full record

ArticleJournal of diabetes science and technology2011

Use of a continuous glucose sensor in an extracorporeal life support circuit.

Garry M Steil, Jamin Alexander, Alexandra Papas, Langer Monica, Biren P Modi, Hannah Piper, Tom Jaksic, Rebecca Gottlieb, Michael S D Agus

Abstract readEvaluation Study
In one paragraph

Article in Journal of diabetes science and technology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Hypoglycemia in critically ill children.Journal of diabetes science and technology · 2012
    Pooled it
  2. Fear of Self-Injecting and Self-Testing and the Related Risk Factors in Adolescents with Type 1 Diabetes: A Cross-Sectional Study.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2017
    Article
  3. 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

9 authors.

Garry M SteilDepartment of Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, USA. Garry.Steil@childrens.harvard.edu
Jamin Alexander
Alexandra Papas
Langer Monica
Biren P Modi
Hannah Piper
Tom Jaksic
Rebecca Gottlieb
Michael S D Agus

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
WIRELESS CAPSULE ENDOSCOPY TO EVALUATE THE SMALL INTESTINE M01RR002172 · NCRR · CHILDREN'S HOSPITAL BOSTON · PI MANDELL, JAMES WILLIAM · 1985 to 2008
$16.0M
TRAINING IN PEDIATRIC GASTROENTEROLOGY &NUTRITIONT32DK007477 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI Scott B Snapper · 1986 to 2026
$13.3M
SPECS: Safe Pediatric Euglycemia in Cardiac SurgeryR01HL088448 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI AGUS, MICHAEL SD · 2007 to 2011
$4.0M
NCRR NIH HHS MO1-RR02172NCRR NIH HHS UL1 RR025758NCRR NIH HHS UL1-RR025758NHLBI NIH HHS R01HL88448NIDDK NIH HHS T32 DK007477
6 · The paper itself

Abstract

backgroundStandard care for infants on extracorporeal life support (ECLS) relies on intermittent measurement of blood glucose (BG); however, this can lead to significant changes in BG that go unrecognized for several hours. The present study was designed to assess performance and clinical applicability of a subcutaneous glucose sensor technology modified for use as a blood-contacting sensor within the ECLS circuit.

methodsTwelve children, aged 3 years or less, requiring ECLS support were studied. Three continuous glucose sensors (Medtronic MiniMed) were inserted into hubs placed in line with the ECLS circuit. Blood glucose was assessed with a laboratory analyzer (BG(LAB); Bayer Rapidlab 860) approximately every 5 h (mean 4.9 ± 3.3 h) with more frequent samples obtained with a bedside monitor (HemoCue) as needed. Sensor current (I(SIG)) was transmitted to a laptop computer and retrospectively calibrated using BGLAB. Sensor performance was assessed by mean absolute relative difference (MARD), linear regression slope and intercept, and correlation, all with BGLAB as reference.

resultsThe BGLAB averaged 107.6 ± 36.4 mg/dl (mean ± standard deviation) ranging from 58 to 366 mg/dl. The MARD was 11.4%, with linear regression slope (0.86 ± 0.030) and intercept (9.0 ± 3.2 mg/dl) different from 1 and 0, respectively (p < .05), and correlation (r² = 0.76; p < .001). The system was not associated with any adverse events, and placement and removal into the hubs was easily accomplished. Instances in which more frequent BG values were obtained using a bedside HemoCue (BGHEMO) monitor showed the sensor to respond rapidly to changes.

conclusionsWe conclude that continuous sensors can be adapted for use in an ECLS circuit with accuracy similar to or better than that achieved with the subcutaneous site. Continuous glucose monitoring in this population can rapidly detect changes in BG that would not otherwise be observed. Further studies will be needed to assess the benefit of continuous glucose monitoring in this population.

Indexed as

Extracorporeal CirculationBiosensing TechniquesBlood GlucoseBlood Glucose Self-MonitoringCalibrationChild, PreschoolFemaleHeart Defects, CongenitalHernia, DiaphragmaticHernias, Diaphragmatic, CongenitalHumansInfantInfant, NewbornInfant, Newborn, DiseasesMaleMonitoring, PhysiologicBlood Glucose

Identifiers

PMID21303630
PMCPMC3045226

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.