Evolution during the last 20 years, before and after the introduction of DAA, of the characteristics and comorbidities of patients on the waiting list for liver transplantation in a single center
E. Coltorti , S. Parisse , F. Ferri , F. Melandro , Q. Lai , G. Mennini , M. Rossi , S. Ginanni Corradini
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引用次数: 0
Abstract
Background
The rising prevalence of metabolic syndrome and the decline in HCV rates due to Direct-Acting Antivirals (DAAs) have reshaped the liver transplantation (LT) landscape, leading to more complex evaluations and increased resource needs. The Charlson Comorbidity Index (CCI) has been proposed as a predictor of post-LT outcomes.
Aims
to evaluate the impact of epidemiological changes on WL composition, comparing etiology and comorbidities in the pre- and post-DAA eras.
Methods
We analyzed all consecutive patients listed for LT from 2005 to 2024, dividing them into pre-DAA (2005–2014) and post-DAA (2015–2024) eras. CCI was calculated for patients with available data on nine comorbidities: diabetes, stroke, coronary artery disease, chronic kidney disease, COPD, peripheral vascular disease, connective tissue disease, congestive heart failure, and prior extrahepatic malignancies. CCI considered categories were 0, 1–2, and >3.
Results
We analyzed 648 patients: 55% (n=358) pre-DAA and 45% (n=290) post-DAA. Post-DAA patients were older and had higher median MELDNa scores [54.4 (47.9–60.3) vs 56.9 (49.1–63), p=0.003] and [16 (12–21) vs 17 (13–24), p=0.033]. HCC prevalence was similar. Metabolic dysfunction–associated steatotic liver disease (MASLD) was more common post-DAA (41% vs 24%, p<0.0001), while HCV was less frequent (24% vs 35%, p=0.001). Other etiologies showed no significant differences. CCI was available for 313 pre-DAA and 290 post-DAA patients. Higher CCI scores were significantly associated with MASLD (p<0.0001), older age (p<0.0001), and were more common post-DAA (CCI 0 in 47% vs 52%, CCI 1–2 in 40% vs 32%, and CCI >3 in 18% vs 11% p=0.001).
Conclusion
WL composition changed substantially over 20 years, with nearly doubled MASLD prevalence and greater disease severity. Increased extrahepatic comorbidities are probably due to older age and higher metabolic syndrome rates. These trends imply greater demands for pre-transplant assessment and potentially worse post-transplant outcomes.
期刊介绍:
Digestive and Liver Disease is an international journal of Gastroenterology and Hepatology. It is the official journal of Italian Association for the Study of the Liver (AISF); Italian Association for the Study of the Pancreas (AISP); Italian Association for Digestive Endoscopy (SIED); Italian Association for Hospital Gastroenterologists and Digestive Endoscopists (AIGO); Italian Society of Gastroenterology (SIGE); Italian Society of Pediatric Gastroenterology and Hepatology (SIGENP) and Italian Group for the Study of Inflammatory Bowel Disease (IG-IBD).
Digestive and Liver Disease publishes papers on basic and clinical research in the field of gastroenterology and hepatology.
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