Post-operative muscle weakness, fatigue and inflammation Musculoskeletal Diseases Other specified disorders of muscle
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All elderly (male or female, aged > 60 years) elective abdominal surgery patients
Exclusion criteria
Exclusion criteria: 1. Unavailable one day before the surgical intervention 2. Presenting important inflammation preoperatively C-reactive protein (CRP)>10mg/L 3. Unable to understand or execute the test instructions due to cognitive impairment mini mental state examination (MMSE<23 / 30) and/or physical disability 4. Already using selective tumor necrosis factor (TNF)-alpha inhibitors, nitric oxide donors, fibrates, non-steroidal anti-inflammatory drugs (NSAID?s) or corticosteroids or when contra-indications for the use of one of these products exist
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Muscle performance: Maximal handgrip strength, muscle fatigue resistance and grip work will be assessed one day before surgery, and 2, 4, 8 and 30 days post-surgery 2. Self-perceived fatigue and pain: self-perceived fatigue (Fatigue subscale of the Profile of Mood State) and pain (Visual Analogue Scale) will be assessed one day before surgery, and 2, 4, 8 and 30 days post-surgery 3. Inflammation: circulating levels of pro- and anti-inflammatory cytokines and their intra-cellular gene expression in Peripheral Mononuclear Blood Cells. Overnight fasting serum samples will be collected from the non-dominant arm at one day before surgery, and 2, 4, 8 and 30 days post-surgery. | — |
Secondary
| Measure | Time frame |
|---|---|
| Occurrence of adverse reactions and postoperative complications: All participants will be questioned and monitored for adverse reactions (potentially related to the study medication, i.e. allergies, headache, hypotension) at day 2, 4, 8 and 30 post-surgery. Occurrence of postoperative complications will be extracted from the patient?s medical record. | — |
Countries
Belgium