Evidence map›Paper›PMID 20032274›Full record

ArticleDiabetes care2010

Hypoglycemia aggravates critical illness-induced neurocognitive dysfunction.

Thomas Duning, Ingeborg van den Heuvel, Annabelle Dickmann, Thomas Volkert, Carola Wempe, Julia Reinholz, Hubertus Lohmann, Hendrik Freise, Björn Ellger

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Diabetes care, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00662922 (Does Hypoglycemia Under Intensive Insulin Therapy During Critical Illness Lead to Neurocognitive Dysfunction), which is not on this map. Cited by 36 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 5 pooled it
3.3field-weighted citation impact, top 7% 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.

NCT00662922 completednot on this map

Does Hypoglycemia Under Intensive Insulin Therapy During Critical Illness Lead to Neurocognitive Dysfunction

TypeobservationalSponsorUniversity Hospital MuensterRan2008 to 2008Enrolled74ConditionsCritical Illness
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 5 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Pooled it
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  5. Hypoglycemia in critically ill children.Journal of diabetes science and technology · 2012
    Pooled it
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  7. Long-term outcomes of out-of-hospital cardiac arrest survivors in New Zealand: A prospective, longitudinal cohort study.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2026
    Article
  8. Post-Intensive Care Syndrome: From Diagnosis To Treatment.Deutsches Arzteblatt international · 2026
    Review
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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 at 1 institution in 1 country.

Thomas DuningDepartment of Neurology, University Hospital of Muenster, Muenster, Germany.
Ingeborg van den Heuvel
Annabelle Dickmann
Thomas Volkert
Carola Wempe
Julia Reinholz
Hubertus Lohmann
Hendrik Freise
Björn Ellger
University Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

OBJECTIVE Tight glycemic control (TGC) in critically ill patients is associated with an increased risk of hypoglycemia. Whether those short episodes of hypoglycemia are associated with adverse morbidity and mortality is a matter of discussion. Using a case-control study design, we investigated whether hypoglycemia under TGC causes permanent neurocognitive dysfunction in patients surviving critical illness. RESEARCH DESIGN AND METHODS From our patient data management system, we identified adult survivors treated for >72 h in our surgical intensive care unit (ICU) between 2004 and 2007 (n = 4,635) without a history of neurocognitive dysfunction or structural brain abnormalities who experienced at least one episode of hypoglycemia during treatment (hypo group) (n = 37). For each hypo group patient, one patient stringently matched for demographic- and disease-related data were identified as a control subject. We performed a battery of neuropsychological tests investigating five areas of cognitive functioning in both groups at least 1 year after ICU discharge. Test results were compared with data from healthy control subjects and between groups. RESULTS Critical illness caused neurocognitive dysfunction in all tested domains in both groups. The dysfunction was aggravated in hypo group patients in one domain, namely that of visuospatial skills (P < 0.01). Besides hypoglycemia, both hyperglycemia (r = -0.322; P = 0.005) and fluctuations of blood glucose (r = -0.309; P = 0.008) were associated with worse test results in this domain. CONCLUSIONS Hypoglycemia was found to aggravate critical illness-induced neurocognitive dysfunction to a limited, but significant, extent; however, an impact of hyperglycemia and fluctuations of blood glucose on neurocognitive function cannot be excluded.

Indexed as

Critical IllnessAdolescentAdultAgedAged, 80 and overCase-Control StudiesCognition DisordersFemaleHumansHypoglycemiaMaleMiddle AgedSeverity of Illness IndexSurvivorsYoung Adult

Identifiers

PMID20032274
PMCPMC2827523
OpenAlexW2096332438

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.