Autogenic splenic implantation to prevent hyposplenism following distal pancreatectomy for benign neoplasm of the pancreas Surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Current inclusion criteria as of 08/06/2022: 1. Adults 2. Indication for distal pancreatectomy for suspected benign lesion 3. Either spleen-preserving or with splenectomy 4. Either laparoscopic or robotic procedures 5. Fit to undergo distal pancreatectomy (American Society of Anaesthesiologists classification of 3 or below) Previous inclusion criteria: 1. Adults 2. Indication for distal pancreatectomy for suspected benign lesion 3. Either spleen-preserving or with splenectomy 4. Either open or laparoscopic 5. Fit to undergo distal pancreatectomy (American Society of Anaesthesiologists classification of 3 or below)
Exclusion criteria
Exclusion criteria: 1. Proven or suspected malignant lesion of the pancreatic body or tail 2. Asplenia, either functional, surgical or congenital 3. Any other known immune deficiency disorder 4. Known allergy to any of the Typhim Vi vaccine containing components 5. Pregnancy 6. Unfit to undergo distal pancreatectomy (American Society of Anaesthesiologist classification above 3) 7. Prisoners and adults lacking capacity to consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Immunologic splenic function assessed using levels of Salmonella typhi specific antibodies (Ab) prior to and after vaccination with the Typhim Vi™ polysaccharide vaccine. The levels of Salmonella typhi specific of Ab raised in response to the Typhim Vi™ polysaccharide vaccine will be measured by using the Salmonella typhi Vi IgG ELISA Assay. Pre-vaccination levels will be measured at 6 months postoperatively and post-vaccination levels at 7 months postoperatively. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. 30-day mortality, described as mortality during initial hospitalisation or within 30 days postoperative, measured daily as long as participant is in hospital, thereafter at 2 weeks and 6 weeks after discharge 2. 30-day postoperative complication rate, the occurrence of any postoperative complication, measured daily as long as participant is in hospital, thereafter at 2 weeks and 6 weeks after discharge 3. Hospital stay, described as number of postoperative days in hospital, measured once after discharge 4. Operating time, described as number of minutes from incision to closure of skin, measured once after the operation 5. Estimated blood loss, described as the estimated blood loss during the operation, measured once after the operation 6. Blood transfusion required, described as any blood transfusion given during the operation of after during initial hospitalisation, measured once after discharge | — |
Countries
England, United Kingdom