Publications by authors named "Vasanthakumar Gunasekaran"

Background: Early allograft dysfunction (EAD) affects outcomes in liver transplantation (LT). Existing risk models developed for deceased-donor LT depend on posttransplant factors and fall short in living-donor LT (LDLT), where pretransplant evaluations are crucial for preventing EAD and justifying the donor's risks.

Methods: This retrospective study analyzed data from 2944 adult patients who underwent LDLT at 17 centers between 2016 and 2020.

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Article Synopsis
  • New diagnostic criteria have classified small-for-size syndrome (SFSS) after living donor liver transplantation into three severity groups, and this study focuses on grade A SFSS and its mortality risk.
  • Data from 406 patients were analyzed, categorizing them into up-trend, down-trend, and ascites groups based on their bilirubin levels and ascites presence after surgery.
  • While survival rates were similar for SFSS and non-SFSS patients, those in the up-trend group had significantly higher 90-day mortality and should receive aggressive intervention if they have additional risk factors.
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In living-donor liver transplantation, biliary complications including bile leaks and biliary anastomotic strictures remain significant challenges, with incidences varying across different centers. This multicentric retrospective study (2016-2020) included 3633 adult patients from 18 centers and aimed to identify risk factors for these biliary complications and their impact on patient survival. Incidences of bile leaks and biliary strictures were 11.

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Objective: To define benchmark values for adult-to-adult living-donor liver transplantation (LDLT).

Background: LDLT utilizes living-donor hemiliver grafts to expand the donor pool and reduce waitlist mortality. Although references have been established for donor hepatectomy, no such information exists for recipients to enable conclusive quality and comparative assessments.

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Anatomical variations of left hepatic vein are observed in nearly a third of left lateral segment (LLS) donors in living donor liver transplantation. However, there is a paucity of studies and no structured algorithm for customized outflow reconstruction in LLS grafts with variant anatomy. Analysis of a prospectively collected database of 296 LLS pediatric living donor liver transplantation was done to identify different venous drainage patterns of segments 2 (V2) and 3 (V3).

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Split-liver transplantation (SLT) is a valuable option for optimizing the use of good-quality deceased donor grafts. It is not routinely reported outside the West because of limited deceased donor numbers, technical and organizational constraints, lack of experience, and a predominant living donor liver transplantation (LDLT) practice. At our center, 20% of the liver transplantations (LTs) are from deceased donors.

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Leiomyosarcoma (LMS) of primary vascular origin is a rare entity with only potentially curative option being complete surgical resection; despite which the prognosis remains dismal. Tumour recurrence is very common, and the benefits of adjuvant therapy are undefined. A 39-year-old woman presented with 6 months' history of abdominal pain, abdominal distension and pedal oedema.

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