Thiamine Administration and Prevalence of Delirium in the Intensive Care Unit: A Before-after Study

NCT04214106 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1000

Last updated 2021-02-24

No results posted yet for this study

Summary

Delirium is a very common condition among ICU-admitted patients, and its prevalence is estimated between 30-40%. Delirium is associated with increased morbidity and mortality and future cognitive decline, along with increased ventilation-dependency and other complications.

There are multiple risk factors for delirium, including deficiencies of micronutrients. Thiamine deficiency is associated with specific neurological syndromes, including Wernicke and Korsakoff syndromes and Delirium Tremens. Several studies demonstrated significant thiamine deficiency among ICU-admitted patients (prevalence of 30-70%) without known risk factors, such as alcohol dependency. Thiamine deficiency may cause delirium in those patients.

Intravenous thiamine had been safely used for decades, for several indications. Lately, thiamine has been advocated for therapy in patients with septic shock, and its use in intensive care units has increased worldwide.

Since 2016, thiamine has been routinely administered in our intensive care unit. Considering the theoretical association between thiamine deficiency and ICU-related delirium, the investigators aim to investigate whether the routine use of thiamine has been associated with decreased prevalence of delirium among ICU patients when compared to the pre-routine thiamine administration era.

Conditions

  • Delirium

Interventions

DRUG

intravenous Thiamine

patients who received Thiamine,100-500 mg/day for at least one day

Sponsors & Collaborators

  • Meir Medical Center

    lead OTHER

Eligibility

Min Age
18 Years
Max Age
99 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-02-19
Primary Completion
2020-12-01
Completion
2021-01-01
FDA Drug
Yes

Countries

  • Israel

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04214106 on ClinicalTrials.gov