Biomarkers, Cardiopulmonary Bypass, Gastrointestinal Tract, Thoracic Surgical Procedures
Conditions
Brief summary
The purpose of this study is to investigate the frequency and grade of gastrointestinal dysfunction in patients after thoracic cardiovascular surgery, and to search for biomarkers of gastrointestinal dysfunction. All adult patients undergoing elective cardiac surgery requiring cardiopulmonary bypass at Örebro University Hospital, Örebro, Sweden, are asked for participation in this study. All participating patients sign informed consent at the inclusion. The first three postoperative days the function of the gastrointestinal tract is scored according to a rating scale (grade 0-4), along with other clinical parameters. Plasma blood samples are collected from each patient preoperatively and the first three postoperative days. The plasma samples are stored in a biobank for later determination of plasma proteins. In the analysis, the patients are divided according to the gastrointestinal rating scale and the plasma protein expression, gastrointestinal complications and all-cause mortality are compared between the groups.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Accepted for an elective thoracic cardiovascular surgical procedure requiring cardiopulmonary bypass * \>18 years old
Exclusion criteria
* Present and severe symptoms from the gastrointestinal tract * Previous major/extensive abdominal surgery * Presence of astomy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Acute gastrointestinal injury score | Postoperative days 1-3 | Acute gastrointestinal injury score from Reintam Blaser et al (2012) modified for postoperative patients. |
Secondary
| Measure | Time frame |
|---|---|
| Plasma protein expression | Postoperative days 1-3 |
| Gastrointestinal complications | 30 days postoperative |
| All cause mortality | 30 days postoperative |
Countries
Sweden