Nutrient Pattern Analysis in Critically Ill Patients (NAChO) (NAChO)
Nutrient Pattern Analysis in Critically Ill Patients Using Omics Technology (NAChO): A Prospective Single-center Observational Trial
Study Overview
Status
Status
Conditions
Conditions
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
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Bern, Switzerland, 3010
- Inselspital, Dept of Intensive Care Medicine
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Age ≥18 years
- Written informed consent obtained from the patient's legal representative and later from the patients (as soon as possible)
- Individuals diagnosed with severe head trauma or intracerebral hemorrhage ("central nervous system group") or with severe sepsis/ septic shock ("Sepsis group") at any time from ICU admission until day 5 (i.e. day of screening)
- Patient on the ICU for ≥ 5 days ("ICU long stayer")
Exclusion Criteria:
- Language other than German or French
- Institutionalized Individuals (e.g. prisoners, severe pre-existing mental incapacity)
- Patients with known pre-existing neurological or psychiatric disease that will make informed consent likely impossible
- Patients with known pregnancy or known to be lactating will not be included to the investigation. Due to the observational/ diagnostical nature of the study, a pregnancy test will not be performed.
- Patients on extracorporeal membrane oxygenation (ECMO)
- Clinical signs of pre-existing malnutrition (Body mass index <18)
- Pre-existing evidence for history of anorexia or bulimia
- Parenteral nutrition received within last 5 days (for more than 12 hours) or evidence for parental nutrition needed within next 7 days
- Terminal disease (i.e. life expectancy <14 days)
- Patients with active malignancy
- Patients on biologicals interfering with metabolism (e.g. infliximab)
- Patients on chronic steroid medication (i.e. prednisone equivalent dose >10mg/day)
- Patients on neuromuscular blocking agents on a regular basis (i.e. on a repetitive basis within last 48 hours or evidence for need within next 7 days)
- At screening (day 5): prescribed caloric intake substantially higher (i.e. > 150% of caloric need of indirect calorimetry) than indirect calorimetric results (in intubated patients) or i.e. standard-of-care (25 Kcal/kg body weight/day)
- Severe adipositas defined as BMI >40
- Known pre-existing allergy to standard enteral formulae
- Subject previously enrolled to an interventional trial that is not considered standard-of-care (e.g. investigation of new medication/drug or medical devices)
Study Plan
How is the study designed?
Design Details
- Observational Models: Other
- Time Perspectives: Prospective
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
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Central nervous system (CNS) group
n=50 patients with presumed low prevalence of ICU-AW
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Severe sepsis/shock group
n=50 patients with presumed high prevalence of ICU-AW
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Differences in blood nutrient levels over time in patients with/without ICU-AW (i.e. "ICU-AW group" vs. "no-ICU-AW group". Primary comparison of interest is between day 14 vs. day 6.
Time Frame: days 6 to 14
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days 6 to 14
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Differences in blood nutrient levels over time in patients in "sepsis group" vs. "CNS group". Primary comparison of interest is between day 14 vs. day 6.
Time Frame: days 6 to 14
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days 6 to 14
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Differences in urine nutrient levels over time in patients with/ without ICU-AW (i.e. "ICU-AW group" vs. "no-ICU-AW group". Primary comparison of interest is between day 14 vs. day 6.
Time Frame: days 6 to 14
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days 6 to 14
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Differences in urine nutrient levels over time in patients in "sepsis group" vs. "CNS group". Primary comparison of interest is between day 14 vs. day 6.
Time Frame: days 6 to 14
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days 6 to 14
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Subgroup analysis: differences in nutrient levels at day 14 vs. day 6 in muscle biopsy samples of ICU long stayer patients in study groups (i.e. "ICU-AW" vs. "no-ICU-AW" and "Sepsis" vs. "CNS").
Time Frame: days 6 to 14
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days 6 to 14
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Joerg C Schefold, MD, Inselspital, Bern University Hospital
- Study Chair: Jukka Takala, MD, Inselspital, Bern University Hospital
- Study Chair: Stephan M Jakob, MD, Inselspital, Bern University Hospital
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- NACHO
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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