NCT00662922

Brief Summary

Hypoglycemia occurs frequently during intensive blood glucose control in critically ill patients. The incidence of hypoglycaemia is associated with impaired outcome. However, it is hitherto unknown if hypoglycaemia itself predisposes patients to neurological impairment, e.g. cognitive dysfunction, or if it is the underlying medical condition that makes the patient prone to a high risk of hypoglycaemia and, concomitantly, neurocognitive impairment. Therefore we investigate neurocognitive function in patients who had hypoglycemias during their intensive care stay and compare the results to patients without hypoglycaemia whose medical conditions are matched to the hypoglycaemia patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2008

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2008

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 21, 2008

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2008

Completed
Last Updated

January 11, 2010

Status Verified

January 1, 2010

Enrollment Period

5 months

First QC Date

April 16, 2008

Last Update Submit

January 8, 2010

Conditions

Keywords

critical illnesshypoglycemianeurocognitive dysfunctionintensive insulin therapy

Outcome Measures

Primary Outcomes (1)

  • neurocognitive function

    1 year after ICU discharge

Secondary Outcomes (1)

  • neurocognitive function

    2,3, and 4 years after ICU discharge

Study Arms (2)

1

patients with hypoglycemia during intensive care

2

patients without hypoglycemia during intensive care

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All patients who were admitted to the hospital ICU after 2003 are screened for hypoglycemia

You may qualify if:

  • all patients

You may not qualify if:

  • clinical diagnosis of diabetes mellitus
  • brain injury of any kind prior to or upon ICU-admission
  • pre-existing mental or psychiatric disorder
  • terminal kidney or liver failure prior admission
  • drug abuse,
  • CPR \> 5 min
  • HIV
  • Lues

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anesthesiology and Intensive Care, University Hospital Münster

Münster, D-48149, Germany

Location

Related Publications (1)

  • Duning T, van den Heuvel I, Dickmann A, Volkert T, Wempe C, Reinholz J, Lohmann H, Freise H, Ellger B. Hypoglycemia aggravates critical illness-induced neurocognitive dysfunction. Diabetes Care. 2010 Mar;33(3):639-44. doi: 10.2337/dc09-1740. Epub 2009 Dec 23.

MeSH Terms

Conditions

Critical IllnessHypoglycemiaCognition Disorders

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Björn Ellger, MD

    Department of Anesthesiology and Intensive Care Medicine, University Hospital Muenster

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 16, 2008

First Posted

April 21, 2008

Study Start

April 1, 2008

Primary Completion

September 1, 2008

Study Completion

September 1, 2008

Last Updated

January 11, 2010

Record last verified: 2010-01

Locations