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Risk factors for first-year hospital readmission after liver transplantation
Peixian Chen1, Wentao Wang, Lunan Yan
1Departments of aLiver Surgery bDepartment of Vascular Surgery, West China Hospital of Sichuan University, Chengdu, Sichuan Province, China.
Insights
Hospital readmission after liver transplantation (LT) affects 18% of patients within one year. Identifying risk factors like complications and previous surgery can help reduce rehospitalizations and improve outcomes.
Area of Science:
- Hepatology
- Transplant Surgery
- Clinical Outcomes Research
Background:
- Liver transplantation (LT) is a life-saving procedure, but post-transplant readmissions impact patient outcomes.
- Understanding readmission patterns is crucial for optimizing post-transplant care and resource allocation.
Purpose of the Study:
- To determine the incidence of hospital readmission within one year following liver transplantation.
- To identify risk factors associated with early readmission after LT.
- To analyze the relationship between post-transplant complications and readmission risk, as well as survival outcomes.
Main Methods:
- Retrospective review of 890 adult patients undergoing LT between January 1999 and August 2013.
- Data collected from the Chinese Liver Transplant Registry.
- Statistical analysis to identify risk factors for readmission and compare survival outcomes.
Main Results:
- 18.0% of patients (142/890) experienced 165 readmissions within one year post-LT.
- Significant risk factors for readmission included hepatic malignancy, prior abdominal surgery, and various post-transplant complications (biliary, vascular, rejection, pulmonary, infection).
- Increased number and severity of complications correlated with higher readmission rates and poorer survival outcomes.
Conclusions:
- Key risk factors for one-year readmission after LT have been identified.
- This knowledge can guide strategies to prevent and mitigate rehospitalizations in liver transplant recipients.
- Reducing readmissions is vital for improving long-term survival and quality of life post-LT.
Objective:
To investigate the frequency of and the risk factors for hospital readmission within the first year after liver transplantation (LT).
Materials And Methods:
Between January 1999 and August 2013, LTs were performed in 890 adult patients at our center. We collected medical data from the Chinese Liver Transplant Registry and performed a retrospective review of the medical records of these patients. We aimed to identify the factors that contribute toward readmission during the first year after LT. We also first investigated the relationship between the number and severity of post-transplant complications and the risk of readmission. The survival outcomes of patients with and without readmission were also studied.
Results:
A total of 165 rehospitalizations occurred in 142 patients (18.0%) within 1 year after discharge from their index admissions. The risk factors included hepatic malignancy as an indication for LT (P=0.01), previous abdominal surgery (P=0.03), the occurrence of any complications (P<0.001), biliary complications (P<0.001), vascular complications (P=0.005), rejection (P<0.001), pulmonary complications (P<0.001), infection (P<0.001), returning to the operating room (P<0.001), and other complications (P<0.001). First-year readmission rates increased as the number (P<0.01) and severity (P<0.01) of post-LT complications increased. Patients requiring readmission had decreased survival compared with those not requiring readmission during the first year of discharge after LT (P<0.001).
Conclusion:
Our study identified the factors that place LT recipients at a high risk for readmission. This knowledge could help prevent and minimize rehospitalizations during the first year after LT.
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