Malnutrition and muscle wasting are common consequences of life-threatening, chronic diseases of the gastrointestinal tract. Such diseases include liver cirrhosis, chronic pancreatitis and short bowel syndrome. Malnutrition and muscle wasting increase the risk of complications, reduce the life expectancy and impair the quality of life. The development of malnutrition and muscle wasting is different, as is the diagnosis and nutritional treatment. There are also different mechanisms of origin for the underlying diseases. The aim of the study is to compare data related to nutrition and physical condition of patients with liver cirrhosis, chronic pancreatitis and short bowel syndrome. Malnutrition and muscle wasting within the specific diseases will be characterized and possible correlations will be identified. For this, malnourished and non-malnourished patients of the different diseases are compared with controls patients with non-specific complaints of the gastrointestinal tract as well as with healthy study participants. Data on food intake, physical activity, body composition and body measurements as well as muscle strength and muscle function are recorded. Blood values as well as transport and barrier properties of the intestine will also be examined.
Malnutrition and sarcopenia are consequences of life-threatening gastroenterological diseases such as liver cirrhosis, chronic pancreatitis and short bowel syndrome and are associated with a poorer clinical outcome and a reduced quality of life. The diagnostic criteria of both conditions differ, as do the consequences for adequate nutritional therapy. Nevertheless, malnutrition and sarcopenia are often discussed in confusion in the literature. In addition, the underlying mechanisms of malnutrition and sarcopenia can differ in the various diseases. The aim of the study is to compare nutrition-associated parameters from patients with liver cirrhosis, chronic pancreatitis and short bowel syndrome, to characterize the disease-specific phenotype of malnutrition and sarcopenia of the examined diseases and to obtain information on mechanistic relationships. The pathophysiological understanding of the clinical settings as well as the development of malnutrition and sarcopenia is important for choosing specific nutritional therapies. For this, malnourished and non-malnourished patients of each examined disease are compared with controls from patients with non-specific, abdominal symptoms and healthy control subjects. Data on food intake, physical activity, body composition and anthropometry as well as muscle strength and muscle function are recorded. Clinical and chemical blood parameters, the plasma metabolome as well as transport and barrier proteins of the intestine are also examined.
Study Type
OBSERVATIONAL
Enrollment
345
No intervention - cross-sectional observational only
University Medicine Greifswald
Greifswald, Germany
University of Applied Sciences Neubrandenburg
Neubrandenburg, Germany
Univeristy Medicine Rostock
Rostock, Germany
Sarcopenia
Descriptive and inferential determination of the prevalence of sarcopenia according to the European Working Group on Sarcopenia in Older People 2 criteria (EWGSOP2 criteria) in malnourished and non malnourished patients with liver cirrhosis, chronic pancreatitis or short bowel syndrome - as a total group and separated by type of disease
Time frame: Baseline
Quantitative Food Intake
Determination of quantitative food intake assessed by the German Health Interview and Examination Survey for Adults Food Frequency Questionnaire (DEGS-FFQ) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Qualitative Food Intake
Determination of qualitative food intake assessed by the Study of Health in Pomerania Food Frequency Questionnaire (SHIP-FFQ) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Physical Activity
Determination of physical activity assessed by the International Physical Activity Questionnaire (IPAQ) Short Form in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Body Weight
Determination of body weight measured in kilograms in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Height
Determination of height measured in meters in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Body Mass Index
Determination of body mass index in kg/m\^2 (calculated from the values obtained for body weight and height) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Waist Circumference
Determination of waist circumference measured in centimeters in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Hip Circumference
Determination of hip circumference measured in centimeters in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Waist-to-Hip Ratio
Determination of waist-to-hip ratio (calculated from the values obtained for waist and hip circumference) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Upper Arm Circumference
Determination of upper arm circumference measured in centimeters in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Triceps Skinfold Thickness
Determination of triceps skinfold thickness measured in millimeters in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Fat Free Mass
Determination of fat free mass measured by Bioelectrical Impedance Analysis (BIA) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Skeletal Muscle Mass
Determination of skeletal muscle mass measured by Bioelectrical Impedance Analysis (BIA) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Fat Mass
Determination of fat mass measured by Bioelectrical Impedance Analysis (BIA) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Total Body Water
Determination of total body water measured by Bioelectrical Impedance Analysis (BIA) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Extracellular Water
Determination of extracellular water measured by Bioelectrical Impedance Analysis (BIA) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Phase Angle
Determination of phase angle measured by Bioelectrical Impedance Analysis (BIA) in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Muscle Strength
Determination of muscle strength measured by a handgrip strength dynamometer in comparison with non malnourished and non-sarcopenia patients and in comparison with healthy control subjects
Time frame: Baseline
Hemoglobin
Determination of hemoglobin level in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Hematocrit
Determination of hematocrit level in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Mean Corpuscular Volume
Determination of mean corpuscular volume in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Mean Corpuscular Hemoglobin Concentration
Determination of mean corpuscular hemoglobin concentration in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Reticulocyte Count
Determination of reticulocyte count in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Sodium
Determination of plasma concentration of sodium in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Potassium
Determination of plasma concentration of potassium in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Calcium
Determination of plasma concentration of calcium in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Magnesium
Determination of plasma concentration of magnesium in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Phosphate
Determination of plasma concentration of phosphate in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Aspartate Transaminase
Determination of plasma concentration of aspartate transferase in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Alanine Aminotransferase
Determination of plasma concentration of alanine aminotransferase in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Gamma-glutamyl Transferase
Determination of plasma concentration of gamma-glutamyl transferase in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Alkaline Phosphatase
Determination of plasma concentration of alkaline phosphatase in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Bilirubin
Determination of plasma concentration of bilirubin in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
C-reactive Protein
Determination of plasma concentration of C-reactive protein in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Interleukin-1 Beta
Determination of serum concentration of interleukin-1 beta in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Interleukin-6
Determination of plasma concentration of interleukin-6 in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Tumor Necrosis Factor Alpha
Determination of serum concentration of tumor necrosis factor alpha in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Albumin
Determination of plasma concentration of albumin in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Creatinine
Determination of plasma concentration of creatinine in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Urea
Determination of plasma concentration of urea in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Uric Acid
Determination of plasma concentration of uric acid in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Glucose
Determination of plasma concentration of glucose in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Glycated hemoglobin
Determination of plasma concentration of glycated hemoglobin in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Insulin
Determination of plasma concentration of insulin in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Total Cholesterol
Determination of plasma concentration of total cholesterol in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
High-density Lipoprotein Cholesterol
Determination of plasma concentration of high-density lipoprotein cholesterol in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Low-density Lipoprotein Cholesterol
Determination of plasma concentration of low-density lipoprotein cholesterol in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Triglycerides
Determination of plasma concentration of triglycerides in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Non-essential Fatty Acids
Determination of plasma concentration of non-essential fatty acids in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Zinc
Determination of serum concentration of zinc in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Iron
Determination of plasma concentration of iron in comparison to control patients and in comparison to healthy control subjects
Time frame: Baseline
Plasma Metabolome
In a participants subgroup, investigations of the plasma metabolome in comparison with control patients and in comparison with healthy control subjects
Time frame: Baseline
Intestinal Barrier Function
Determination of the intestinal barrier function in a patient subgroup in comparison to control patients (using proximal small intestinal biopsies, qRT-PCR (Real Time Polymerase Chain Reaction) of different intestinal barrier markers)
Time frame: Baseline
Expression of Intestinal Ion Transporters
Determination of the expression of intestinal ion transporters in a patient subgroup in comparison to control patients (using proximal small intestinal biopsies, qRT-PCR (Real Time Polymerase Chain Reaction) of different intestinal transport markers)
Time frame: Baseline
Malnutrition-Sarcopenia Score
Correlative, factorial or other presentation of the results including statistical-mathematical argumentation of the usefulness of a combined malnutrition-sarcopenia score (MaSa score) for practical application.
Time frame: Baseline
Validity of the Study of Health in Pomerania Food Frequency Questionnaire
Determination of the validity of the Study of Health in Pomerania Food Frequency Questionnaire (SHIP-FFQ) by assessment of percent agreement with the German Health Interview and Examination Survey for Adults Food Frequency Questionnaire (DEGS-FFQ)
Time frame: Baseline
Factor Analysis of Phenotypes of Sarcopenia and Malnutrition
Determination of parameters characterizing phenotypes of sarcopenia and malnutrition in the investigated gastroenterological disease (liver cirrhosis, chronic pancreatitis, short bowel syndrome) by factor analysis
Time frame: Baseline
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