No specific disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Written declaration of consent ? Elective surgical or diagnostic procedure under combined general and epidural anesthesia in abdominal and visceral surgery and urology
Exclusion criteria
Exclusion criteria: - Pre-existing arrhythmias such as atrial fibrillation, grade II and III AV block - Pacemaker therapy - Drug abuse (narcotics) or opiate habit - Pregnancy and breastfeeding - Chronic pain syndrome and pain therapy - Severe PAD (grade IV) - Simultaneous participation in another study that influences the outcome parameters
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ? Effect of NOL on perioperative analgesic requirements ? Effect of NOL on perioperative catecholamine requirements | — |
Secondary
| Measure | Time frame |
|---|---|
| ? Recording of the most important patient data such as age, height, gender, ASA classification, previous illnesses, previous medication ? Recording of various factors influencing NOL (perioperative stimuli such as intubation, positioning, skin incision, etc.) ? Recording of hemodynamic events ? Recording of the intraoperative volume status ? Recording cerebral oxygenation and autoregulation ? Postoperative recording of patient satisfaction and pain ? Preoperative recording of a cognitive deficit ? Postoperative recording of delirium ? Postoperative recording of awareness ? Evaluation of morbidity ? Length of stay in intensive care unit and length of hospital stay ? Mortality | — |
Countries
Germany
Contacts
Klinik für Anästhesiologie