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[Is surgery for portal hypertension a contraindication for liver transplantation?]
1Unidad de Trasplante Hepático, Ciutat Sanitària i Universitària de Bellvitge, Hospital Prínceps d'Espanya, Barcelona.
Insights
Previous surgery for portal hypertension does not worsen outcomes in liver transplant patients. This finding suggests that prior portal hypertension surgery is not a contraindication for liver transplantation, even potentially benefiting select patients.
Area of Science:
- Hepatology
- Transplant Surgery
- Gastroenterology
Background:
- Orthotopic liver transplantation (OLT) is the primary curative treatment for hepatic cirrhosis.
- OLT is also effective in managing portal hypertension.
- The impact of prior portal hypertension surgery on OLT outcomes requires investigation.
Purpose of the Study:
- To compare morbi-mortality in liver transplant patients with and without prior surgery for portal hypertension.
- To determine if previous portal hypertension surgery affects liver transplant outcomes.
Main Methods:
- A comparative study of 18 liver transplant patients with prior portal hypertension surgery and 54 without.
- Analysis of operative time, anesthetic duration, blood product usage, ventilation, and ICU/postoperative stay.
Main Results:
- No significant differences were observed in operative time, anesthetic duration, or blood product consumption.
- Mechanical ventilation duration, ICU stay, and total postoperative stay showed no significant variations.
- Patient survival rates were comparable between the two groups (p < 0.05).
Conclusions:
- Previous surgery for portal hypertension does not contraindicate liver transplantation.
- Prior portal hypertension surgery may be beneficial for patients with adequate hepatic reserve and variceal hemorrhage.
- Liver transplantation following portal hypertension surgery does not result in a worse prognosis.
Introduction:
Orthotopic liver transplantation (OLT) is the only curative treatment for hepatic cirrhosis and is the most effective in the control of portal hypertension. The aim of this study was to analyze whether greater morbi-mortality is observed in patients undergoing liver transplantation with previous surgery for portal hypertension with respect to patients not having undergone this surgery.
Materials And Methods:
Different variables were analyzed in 2 groups of transplanted patients: one of 18 patients who had previously undergone surgery for portal hypertension and another group of 54 patients without this previous surgery.
Results:
The following factors were studied: mean operative time and length of anahepatic phase, intraoperative consumption of concentrates of erythrocytes, fresh frozen plasma, units of platelets and cryoprecipitates, days of mechanical ventilation, stay in the ICU and total postoperative stay. No significant differences were observed (p < 0.05) in any of these factors or in survival.
Discussion:
On analysis of the difficulty of surgical technique, postoperative evolution and survival and based on the variables described it may be concluded that previous surgery for portal hypertension does not only not contraindicate posterior liver transplantation, but rather may be useful in patients with an adequate hepative reserve presenting variceal hemorrhage since posterior transplantation does not present a worsened prognosis.