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Impact of Age and BMI on Liver Transplant Outcomes

The Impact of Advanced Age and High BMI on Short-term Outcomes in Live-donor Liver Transplant Recipients

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04853641
Enrollment
700
Registered
2021-04-21
Start date
2020-07-01
Completion date
2022-11-30
Last updated
2023-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver Transplant; Complications, Perioperative/Postoperative Complications

Keywords

Age Related Outcomes, BMI related outcomes, Liver Transplantation

Brief summary

Prospectively enrolled retrospective chart review and Liver Transplant database review to determine the modifiable and nonmodifiable risk factors specifically relating to Living Donor Liver Transplants. To observe the impact of age and BMI on graft outcomes and whether they impact the intraoperative management, post-operative length of stay, and complications.

Detailed description

There has been a great deal of research into the characteristics of the donor for organ transplant, with older donors and those with more comorbidities having worse function once the organ is implanted. There has not been a great deal of research in the United States about the recipient's characteristic including age and BMI and the effects on donor organ function. With increasingly expanded criteria for organ recipients especially in the field of living donor organs the investigators plan to show the impact of older age and increased BMI on newly transplanted organs.

Interventions

PROCEDURECadaveric

Cadaveric Organ Transplant

PROCEDURELiving Donor

Living Donor Organ Transplant

Sponsors

University of Pittsburgh
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All patients who received a liver transplant at UPMC- Montefiore Hospital Age\> 18

Exclusion criteria

* Excludes Children (\<18 years old) as they do not receive their operation under the same protocols Lost to follow-up prior to 1 year Participation in alternate research protocol that significantly altered the care they received in the perioperative period that may make their inclusion skew results.

Design outcomes

Primary

MeasureTime frameDescription
Graft Function 30 day30 dayHow well does the organ function
Mortality1 yearMortality at 1 year
Graft Survival 1 year1 yearSurvival of Organ at 1 year

Secondary

MeasureTime frameDescription
Postoperative ComplicationsUp to 6 monthsComplications in the postoperative period- Renal, Infectious Disease, Pulmonary, Cardiac, Transplant related, Reintubation, Reoperation
Perioperative Complications30 dayAny complications in the perioperative period
Vasoactive MedicationUp to 2 daysAmount and Type of Vasoactive Medication used at procedure end
Blood TransfusionUp to 2 daysAmount of blood transfusion required intraoperatively
Length of Stay- Total and ICUUp to 6 monthsHow long after surgery before patient is discharged from ICU and from Hospital
Duration of Intubation/VentilationUp to 6 monthsTime from Surgery End to Extubation or no longer requiring ventilatory support

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026