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Neurosurgical PatientsINFONCT04180852

Investigating Nutrition and Functional Outcome in Critically Ill Patients

An observational study of Neurosurgical Patients and Elderly Patients, run by RWTH Aachen University at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a single-center, multi-ICU prospective observational trial evaluating current nutritional practice and its influence of the physical function of critically ill patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Functional tests without clinical consequence for the patients therapy
How many people
100 participants
Where
1 siteGermany
Study dates
4 Jan 2019to 4 May 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This is a clinical trial, which will include critically ill patients after informed consent. Patients who admitted to a surgical ICU following surgery or requiring surgery can be screened and included by our team. The general eligibility criteria are listed above. We will recruit patients, who can be classified as one of the following groups: a) neurosurgical Patients, b) elderly patients, c) obese patients, d) cardiac surgery patients and e) abdominal surgery patients

Who may be able to join

  • Informed consent
  • Adult patients (≥ 18 years)
  • Patients admitted to a surgical ICU requiring surgical Intervention
  • Patients requiring sedation and invasive ventilation for ≥ 48 hours
  • Patients with an expected ICU-length of stay ≥ 72 hours

Who cannot join

  • Pregnant or lactating patients
  • Patients already receiving an intense nutrition support (home parenteral or enteral nutrition) in addition to normal nutrition on hospital admission
  • Patients with disabling disease (neurological or physical) that prevents them from walking, sitting or standing before ICU admission
  • Patients unable to follow orders from the study personnel (language barriers, neurological, psychiatric disorders)
  • Death expected within 96 hours after admission due to severity of disease
  • Enrolment in an industry sponsored randomized trial within the last 30 days (co-enrolment in academic randomized trials will be considered on a case by case basis)

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • RWTH Aachen University Hospital

    Aachen, North Rhine-Westphalia, 52074

Other trials in Germany

About this study

This is a single-center, multi-ICU prospective observational trial evaluating current nutritional practice and its influence of the physical function of critically ill patients.

Read the detailed description

The investigators propose a prospective observational, single-center, multi-intensive care unit trial to evaluate the influence of current nutritional practice on the physical outcome in critically ill patients. At least 100 consecutive patients requiring surgery, who are admitted to any surgical ICU at the University Hospital RWTH Aachen will be recruited. Nutritional practices, such as dosage, timing and route of administration of the nutrition, as well as complications regarding the nutrition will be recorded and analyzed longitudinally from ICU-admission until hospital discharge. Patient outcomes, such as ICU- and hospital length of stay, duration of mechanical ventilation, organ dysfunction, complications and infections will be evaluated. To assess physical function of the patient, muscle mass, muscle strength, the ability of the patient to self-mobilize and perform every day activities will be measured.

This observational trial aims to assess the current standard of nutritional practice in the ICU, to detect problems and complications and to gather first evidences about the influence of nutrition on the physical function of the patient. This study also aims to compare the outcome of the predefined subgroups of critically ill patients.

Being tested
Functional tests without clinical consequence for the patients therapy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Functional tests without clinical consequence for the patients therapyOther

    Battery of tests, which measure the patients functional outcomes regarding their muscle mass, their muscle strength, fat mass, physical function, neuropsychological function and quality of life.

Study groups in NCT04180852
Study groupRoleWhat they receive
Neurosurgical patientsNon-elective admission to the neurosurgical ICU with one of the following acute intracranial pathologies which also serve as predefined subgroups: 1. Intracranial hemorrhage (subarachnoid, subdural hemorrhage or intracerebral hemorrhage) 2. Acute and severe head trauma with an initial Glasgow Coma Scale ≤10
Receives: Other: Functional tests without clinical consequence for the patients therapy
Elderly patientsAge ≥ 70 years, predefined subgroups: ≥ 70 years and ≥80 years
Receives: Other: Functional tests without clinical consequence for the patients therapy
Obese patientsBMI ≥ 35 kg/m2, furthermore predefined subgroups of patients with BMI ≥ 40 kg/m2 and BMI ≥ 45 kg/m2
Receives: Other: Functional tests without clinical consequence for the patients therapy
Cardiac surgery patientsAdmission to the cardiosurgical ICU after one of the following procedures using cardiopulmonary bypass, which also serve as predefined subgroups: 1. Coronary revascularization (coronary artery bypass graft) 2. Heart valve surgery 3. Combined or complex heart surgery
Receives: Other: Functional tests without clinical consequence for the patients therapy
Abdominal surgical patientsAdmission to the abdominal surgery ICU after abdominal surgery
Receives: Other: Functional tests without clinical consequence for the patients therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Nutritional status - basic demographics

    Chart review

    Measured: at Study inclusion

  2. Nutritional Status - nutritional screening

    Nutritional Risk Screening 2002 (Score: 0-7; if ≥3 patient at nutritional risk)

    Measured: intensive care unit (ICU) admission, up to 1 week

  3. Nutritional Status - nutritional risk in the critically ill (NUTRIC)

    NUTRIC score (Score 0-10; if interleucin-6 (IL6) available 0-5=low malnutrition risk; if IL6 not available 0-4= at low malnutrition risk

    Measured: ICU admission, up to 1 week

  4. Nutritional Status - Waist and mid-arm circumferences

    Waist and mid-arm circumferences

    Measured: Study inclusion, up to 1 week

  5. Differences of dosage of nutrition

    Cumulative delivery of macronutrients by infusion rates

    Measured: until discharge from intensive care unit, an average of 30 days

  6. Differences of dosage of nutrition

    Cumulative delivery of macronutrients by cumulative count of macronutrients

    Measured: until discharge from intensive care unit, an average of 30 days

  7. Differences of dosage of nutrition

    Cumulative delivery of macronutrients by nutrition used

    Measured: until discharge from intensive care unit, an average of 30 days

  8. Timing of nutrition

    Chart Review- start and stop times

    Measured: until discharge from intensive care unit, an average of 30 days

  9. Timing of nutrition - reason for discontinuation

    Chart review

    Measured: at discharge from intensive care unit, an average of 30 days

  10. Differences in route of administration of nutrition

    Rates of oral, enteral and parenteral nutrition, feeding tubes and catheters used for nutrition

    Measured: discharge from intensive care unit, an average of 30 days

  11. Incidence of Gastrointestinal symptoms

    Chart review (vomiting, nausea, high gastric residual volumes, diarrhea, obstipation, aspiration, ileus, bowel ischemia)

    Measured: discharge from intensive care unit, an average of 30 days

  12. Incidence Blood work irregularities

    Chart review (electrolyte imbalance, blood sugar imbalance, dyslipidemia)

    Measured: discharge from intensive care unit, an average of 30 days

  13. Incidence of Refeeding syndrome

    Chart review

    Measured: discharge from intensive care unit, an average of 30 days

  14. Incidence of complications related to the route of administration

    Chart review (central venous catheter infection, misplaced and dislocated enteral feeding tubes)

    Measured: discharge from intensive care unit, an average of 30 days

  15. Nutrition adequacy

    Rates of energy and protein received in comparison to nutritional targets Chart review

    Measured: discharge from intensive care unit, an average of 30 days

  16. Change in Muscle mass - Mid-arm circumference (MAC)

    MAC

    Measured: Study inclusion, discharge from intensive care unit and hospital discharge, up to 3 months

  17. Change in Muscle mass - Quadriceps thickness

    ultrasound

    Measured: Study inclusion, discharge from intensive care unit and hospital discharge, up to 3 months

  18. Change in Muscle mass - Quadriceps cross sectional area

    ultrasound

    Measured: Study inclusion, discharge from intensive care unit and hospital discharge, up to 3 months

  19. Change in Muscle strength - Handgrip strength

    Dynamometry

    Measured: discharge from intensive care unit and hospital discharge, up to 3 months

  20. Change in Muscle strength - Quadriceps strength

    Dynamometry

    Measured: discharge from intensive care unit and hospital discharge, up to 3 months

  21. Change in Physical function - Functional Status Score for the ICU

    Functional Status Score for Intensive Care Unit (FSS-ICU) (Score 0-35; the higher the score, the better physical functioning)

    Measured: discharge from intensive care unit and hospital discharge, up to 3 months

  22. Change in Physical function - Short Physical Performance Battery

    Short Physical Performance Battery (SPPB) (Score: 0-12; 0=worst performance and 12=best performance)

    Measured: discharge from intensive care unit and hospital discharge, up to 3 months

  23. Change in Physical function - 6-Minute Walk Test

    6-minute walking distance

    Measured: discharge from intensive care unit and hospital discharge, up to 3 months

  24. Change in Physical function - Manual Muscle Testing (MMT)

    MMT

    Measured: discharge from intensive care unit and hospital discharge, up to 3 months

  25. Change in Physical function - Katz Activities of Daily Living (ADL)

    ADL (Score: 0-100; the higher the more independent)

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  26. Change in Physical function - Lawton Instrumental Activities of Daily Living (IADL)

    IADL (score 0-8; the higher the more independent)

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  27. Change in Physical function - Clinical Frailty Score (CFS)

    CFS (score 1-9; 1= Very fit and 9=terminally ill)

    Measured: Study inclusion, Hospital discharge, day 30 after study inclusion, up to 3 months

  28. Change in Fat mass

    Thigh and abdominal fat (ultrasound)

    Measured: Study inclusion, discharge from intensive care unit and hospital discharge, up to 3 months

  29. Change in Neuro-psychological function - Mini Mental State Examination (MMSE)

    MMSE (Score 0-30; 30= no dementia and <9= severe dementia)

    Measured: discharge from intensive care unit, Hospital discharge, day 30 after study inclusion, up to 3 months

  30. Change in Neuro-psychological function - Becks Depression Inventory (BDI)

    BDI (Score 0-63; 0= no depression and 63= severe depression)

    Measured: discharge from intensive care unit, Hospital discharge, day 30 after study inclusion, up to 3 months

  31. Quality of life - Short Form 36 (SF-36)

    SF-36 (Score: 0-100; 100=no limitation in daily life and 0=completely limited)

    Measured: day 30 after study inclusion

  32. Quality of life - Living location

    Rates of patients being discharged to nursing home, rehabilitation, home care etc. Discharge location used as surrogate for physical fitness after hospital discharge.

    Measured: day 30 after study inclusion

Secondary outcomes (24)
  1. Mortality Rate

    Mortality

    Measured: up to 30 days after study inclusion

  2. Length of stay - intensive care unit length of stay

    ICU length of stay

    Measured: discharge from intensive care unit, an average of 30 days

  3. Length of stay - Hospital length of stay

    Hospital length of stay

    Measured: Hospital discharge, an average of 60 days

  4. Readmission - ICU readmission rate

    ICU readmission rate

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  5. Readmission - Hospital readmission rate

    Hospital readmission rate

    Measured: up to 30 days after study inclusion, up to 3 months

  6. Change in acute organ dysfunction - sepsis-related organ failure assessment (SOFA score)

    daily records (score 0-24; 0=normal function and 24= massively impaired function)

    Measured: up to discharge from intensive care unit, an average of 30 days

  7. Acute organ dysfunction - hemodynamic parameters

    blood pressure in mmHg

    Measured: up to discharge from intensive care unit, an average of 30 days

  8. Acute organ dysfunction - hemodynamic parameters

    vasopressors, cumulative dosage in ml/d

    Measured: up to discharge from intensive care unit, an average of 30 days

  9. Acute organ dysfunction - hemodynamic parameters

    heart rate bpm

    Measured: up to discharge from intensive care unit, an average of 30 days

  10. Acute organ dysfunction - incidence of ventilation

    mode of ventilation

    Measured: up to discharge from intensive care unit, an average of 30 days

  11. Acute organ dysfunction - duration of ventilation

    hours of ventilation

    Measured: up to discharge from intensive care unit, an average of 30 days

  12. Acute organ dysfunction - sedation

    duration of sedation in hours

    Measured: up to discharge from intensive care unit, an average of 30 days

  13. Acute organ dysfunction - sedation

    dosage of sedation, cumulative dosage in ml/d

    Measured: up to discharge from intensive care unit, an average of 30 days

  14. Acute organ dysfunction - Richmond Agitation Scale

    Richmond Agitation Scale (score: +4 - -5; +4=aggressive behavior, 0=calm,-5=not reacting to verbal or physical approaches)

    Measured: up to discharge from intensive care unit, an average of 30 days

  15. Acute organ dysfunction - Confusion Assessment Method for the ICU (CAM-ICU)

    CAM-ICU (score: 0-10; more than 2 errors= delirium)

    Measured: up to discharge from intensive care unit, an average of 30 days

  16. Persistent Organ Dysfunction - Incidence of mechanical ventilation

    need for ventilation

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  17. Persistent Organ Dysfunction - Incidence of hemodynamic parameters

    vasopressors

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  18. Persistent Organ Dysfunction - Incidence of renal replacement therapy

    renal replacement therapy

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  19. Complications - Rate of surgical reevaluation

    surgical reevaluation

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  20. Complications - Rate of hemorrhage

    hemorrhage

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  21. Complications - Rate of thromboembolic events

    thromboembolic events

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  22. Complications - Rate of cardiovascular events

    cardiovascular events

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  23. Complications - Rate of infection

    infection

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

  24. Complications - Rate of sepsis

    sepsis

    Measured: Hospital discharge, day 30 after study inclusion, up to 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Nov 2019
  2. Study start4 Jan 2019
  3. Primary completion4 May 2020
  4. Study completion4 May 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04180852
Sponsor's protocol ID
19-001
Acronym
INFO
Status last verified
May 2022
First submitted
7 Nov 2019
Last updated
26 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neurosurgical Patients and Elderly Patients, run by RWTH Aachen University at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Nutritional status - basic demographics (time frame: at Study inclusion). The study lists 32 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 May 2022.

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