Nutritional Status
Conditions
Keywords
Malnutrition, Post-operative outcome, Phase angle, MUST, Clavien Dindo classification, Bioelectrical impedance analysis
Brief summary
The aim of this retrospective observational study is to determine the impact of preoperative nutritional status on postoperative outcome. Elective surgical patients were screened with Bio-Impedance-Analysis, Malnutritional Universal Screening Tool, and other variables for body composition. Outcome parameters were collected by patient chart review.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
1. Elective surgical intervention 2. Patients must be 18 years or older 3. Ambulation 4. ASA-Score I-IV 5. bioelectrical impedance analysis to determine the phase angle
Exclusion criteria
1. Emergency surgery 2. Pregnancy 3. ASA Score V-VI 4. Amputated limbs 5. Pacemaker and defibrillators 6. Cerebrovascular events 7. Tattoos on the electrode locations
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Phase-angle | preoperative |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| body mass index (BMI) | preoperative | — |
| preoperative weight loss | 3 month weight loss before operation | — |
| hip/waist ratio | preoperative | — |
| body weight | preoperative | — |
| postoperative complications | postoperative | The Clavien-Dindo Classification of Surgical Complications (Dindo D., Demartines N., Clavien P.A.; Ann Surg. 2004; 244: 931-937) |
| Length of hospital stay | participants will be followed for the duration of hospital stay | — |
| Malnutrition Universal Screening Tool (MUST) | preoperative | The MUST is recommended by ESPEN as the preferred screening tool for patients in the community (Kondrup J et al., Clinical Nutrition 2003; 22: 415-421) |
Countries
Germany