138 results on '"Simonetto DA"'
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2. Obesity and liver transplant…is it time to raise the bar?
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Calleri A, Simonetto DA, and Martini S
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Competing Interests: Declaration of competing interest All authors have no conflicts of interest to disclose.
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- 2024
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3. An artificial intelligence-generated model predicts 90-day survival in alcohol-associated hepatitis: A global cohort study.
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Dunn W, Li Y, Singal AK, Simonetto DA, Díaz LA, Idalsoaga F, Ayares G, Arnold J, Ayala-Valverde M, Perez D, Gomez J, Escarate R, Fuentes-López E, Ramirez-Cadiz C, Morales-Arraez D, Zhang W, Qian S, Ahn JC, Buryska S, Mehta H, Dunn N, Waleed M, Stefanescu H, Bumbu A, Horhat A, Attar B, Agrawal R, Cabezas J, Echavaría V, Cuyàs B, Poca M, Soriano G, Sarin SK, Maiwall R, Jalal PK, Higuera-de-la-Tijera F, Kulkarni AV, Rao PN, Guerra-Salazar P, Skladaný L, Kubánek N, Prado V, Clemente-Sanchez A, Rincon D, Haider T, Chacko KR, Romero GA, Pollarsky FD, Restrepo JC, Toro LG, Yaquich P, Mendizabal M, Garrido ML, Marciano S, Dirchwolf M, Vargas V, Jiménez C, Hudson D, García-Tsao G, Ortiz G, Abraldes JG, Kamath PS, Arrese M, Shah VH, Bataller R, and Arab JP
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- Humans, Male, Female, Middle Aged, Retrospective Studies, Adult, Prognosis, Cohort Studies, Aged, Artificial Intelligence, Hepatitis, Alcoholic mortality, Hepatitis, Alcoholic drug therapy
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Background and Aims: Alcohol-associated hepatitis (AH) poses significant short-term mortality. Existing prognostic models lack precision for 90-day mortality. Utilizing artificial intelligence in a global cohort, we sought to derive and validate an enhanced prognostic model., Approach and Results: The Global AlcHep initiative, a retrospective study across 23 centers in 12 countries, enrolled patients with AH per National Institute for Alcohol Abuse and Alcoholism criteria. Centers were partitioned into derivation (11 centers, 860 patients) and validation cohorts (12 centers, 859 patients). Focusing on 30 and 90-day postadmission mortality, 3 artificial intelligence algorithms (Random Forest, Gradient Boosting Machines, and eXtreme Gradient Boosting) informed an ensemble model, subsequently refined through Bayesian updating, integrating the derivation cohort's average 90-day mortality with each center's approximate mortality rate to produce posttest probabilities. The ALCoholic Hepatitis Artificial INtelligence Ensemble score integrated age, gender, cirrhosis, and 9 laboratory values, with center-specific mortality rates. Mortality was 18.7% (30 d) and 27.9% (90 d) in the derivation cohort versus 21.7% and 32.5% in the validation cohort. Validation cohort 30 and 90-day AUCs were 0.811 (0.779-0.844) and 0.799 (0.769-0.830), significantly surpassing legacy models like Maddrey's Discriminant Function, Model for End-Stage Liver Disease variations, age-serum bilirubin-international normalized ratio-serum Creatinine score, Glasgow, and modified Glasgow Scores ( p < 0.001). ALCoholic Hepatitis Artificial INtelligence Ensemble score also showcased superior calibration against MELD and its variants. Steroid use improved 30-day survival for those with an ALCoholic Hepatitis Artificial INtelligence Ensemble score > 0.20 in both derivation and validation cohorts., Conclusions: Harnessing artificial intelligence within a global consortium, we pioneered a scoring system excelling over traditional models for 30 and 90-day AH mortality predictions. Beneficial for clinical trials, steroid therapy, and transplant indications, it's accessible at: https://aihepatology.shinyapps.io/ALCHAIN/ ., (Copyright © 2024 American Association for the Study of Liver Diseases.)
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- 2024
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4. Underrecognized Association of Porto-Sinusoidal Vascular Disorder and Telomere Biology Disorders.
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Rattan P, Nguyen K, Penrice DD, Povero D, and Simonetto DA
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Competing Interests: Declaration of Competing Interest: DAS is funded by National Institute of Health U01AA026886–03. DAS has consulted for Mallinckrodt, Evive, Resolution Therapeutics, BioVie, AstraZeneca, Iota and PharmaIN.
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- 2024
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5. An Infiltrative Case of Angiosarcoma Causing Portal Hypertension.
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Bae G, Dunleavy KA, Hagen C, Simonetto DA, and Abdelmalek MF
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Hepatic angiosarcoma is a rare and aggressive liver tumor. We report a case study of an 82-year-old elderly gentleman who presented with failure to thrive and ascites. Initially suspected to be cirrhosis, biopsy results eventually concluded angiosarcoma of the liver. Our patient presented with an infiltrative form, rather than distinct masses, which led to portal hypertension and ascites. The variance in symptomatology and radiology presentations make a diagnosis of hepatic angiosarcoma challenging and require a high index of suspicion., (© 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of The American College of Gastroenterology.)
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- 2024
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6. Drug treatments to prevent first decompensation in cirrhosis.
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Kezer CA, Berzigotti A, Fortune BE, and Simonetto DA
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Cirrhosis is a prevalent condition affecting more than 100 million people globally and carrying significant morbidity and mortality related to the development of portal hypertension and hepatic decompensation. Current treatment is primarily targeted at identifying chronic liver disease early and preventing the progression of fibrosis by treating the underlying etiology of liver disease. Treatment options for patients with advanced fibrosis are limited, and the only drug class approved for the prevention of hepatic decompensation remains non-selective beta blockers. There are several pharmacological therapies being developed in both preclinical and clinical trials to explore their efficacy in preventing first hepatic decompensation. Most studies evaluate primary endpoints reflective of disease severity and portal hypertension, such as change in hepatic venous pressure gradient or fibrosis stage based on histology or imaging. While many drugs are being investigated, much work is still needed to identify treatment targets with effective outcomes in order to move the needle in the field of cirrhosis management. This narrative review will address the current state of cirrhosis therapies including potential new therapeutic targets as well as provide direction on future advancements that will improve our current treatment paradigm and lead to better outcomes for those burdened with cirrhosis., (Copyright © 2024 American Association for the Study of Liver Diseases.)
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- 2024
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7. Safety and efficacy of continuous terlipressin infusion in HRS-AKI in a transplant population.
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Reddy KR, Weinberg EM, Gonzalez SA, Izzy MJ, Simonetto DA, Frederick RT, Rubin RA, Fricker Z, Ikahihifo-Bender J, Harte M, Garcia S, Campbell K, Olofson A, Razavi RF, James JM, Patel H, Kim-Lee G, Witkiewicz S, Tobin W, and Jamil K
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- Humans, Male, Female, Middle Aged, Treatment Outcome, Infusions, Intravenous, Aged, Creatinine blood, Adult, Octreotide administration & dosage, Octreotide adverse effects, End Stage Liver Disease surgery, End Stage Liver Disease mortality, End Stage Liver Disease diagnosis, Retrospective Studies, Midodrine administration & dosage, Midodrine adverse effects, Midodrine therapeutic use, Norepinephrine administration & dosage, Terlipressin administration & dosage, Terlipressin adverse effects, Liver Transplantation adverse effects, Vasoconstrictor Agents administration & dosage, Vasoconstrictor Agents adverse effects, Vasoconstrictor Agents therapeutic use, Lypressin analogs & derivatives, Lypressin administration & dosage, Lypressin adverse effects, Hepatorenal Syndrome etiology, Acute Kidney Injury etiology, Acute Kidney Injury therapy
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Hepatorenal syndrome-acute kidney injury (HRS-AKI) is associated with significant morbidity and mortality. While liver transplantation is the definitive treatment, continuous terlipressin infusion for HRS-AKI may provide benefit and, as such, was assessed in a population composed of candidates for liver transplant (LT). Fifty hospitalized LT-eligible patients with HRS-AKI received a single bolus followed by continuous terlipressin infusion. Acute-on-chronic liver failure grade 3, serum creatinine (SCr)>5.0 mg/dL, or Model for End-Stage Liver Disease (MELD) ≥35 were exclusions. Fifty hospitalized patients who received midodrine and octreotide or norepinephrine for HRS-AKI served as a historical comparator cohort. Complete response (CR) was defined as a ≥30% decrease in SCr with end-of-treatment (EOT) SCr≤1.5, partial response as a ≥30% decrease in SCr with EOT SCr>1.5, and nonresponse as a <30% decrease in SCr. CR rate was significantly higher in the terlipressin cohort compared to the historical cohort (64% vs. 16%, p <0.001). Survival, while numerically higher in those who received terlipressin, was statistically similar (D30: 94% vs. 82%, p =0.12; D90: 78% vs. 68%, p =0.37). Renal replacement therapy (RRT) was more common among terlipressin NR than CR and PR (70% vs. 3% vs. 13%, p < 0.001). EOT MELD and SCr were significantly lower within terlipressin cohort (MELD: 19 vs. 25, SCr: 1.4 vs. 2.1 mg/dL, p <0.001). Sixteen of 40 terlipressin-treated patients received LT-alone (terlipressin CR in 10/16). One patient on terlipressin had a hypoxic respiratory failure that responded to diuretics; one possibly had drug-related rash. With continuous terlipressin infusion, a CR rate of 64% was observed with a favorable safety profile. Terlipressin use was associated with lower EOT MELD and SCr than the historical midodrine and octreotide/norepinephrine cohort; LT-alone was accomplished in a high proportion of complete terlipressin responders., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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8. Telomere dysfunction in chronic liver disease: The link from aging.
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Penrice DD, Jalan-Sakrikar N, Jurk D, Passos JF, and Simonetto DA
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- Humans, Liver Diseases genetics, Liver Diseases etiology, Chronic Disease, Telomere Shortening genetics, Telomerase genetics, Telomerase metabolism, Aging genetics, Aging physiology, Telomere
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- 2024
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9. The RELAX randomized controlled trial: Stretching versus meditation for nocturnal muscle cramps.
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Tapper EB, Trivedi H, Simonetto DA, Patwardhan V, Ospina E, Martinez B, Chen X, Walker S, and Nikirk S
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- Humans, Female, Male, Middle Aged, Aged, Sleep Quality, Treatment Outcome, Severity of Illness Index, Quality of Life, Muscle Cramp therapy, Muscle Cramp etiology, Muscle Stretching Exercises, Meditation
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Background: Muscle cramps are common among persons with cirrhosis and are associated with poor health-related quality of life (HRQOL). Treatment options are limited. We compared stretching or meditation in a randomized-controlled trial (RCT)., Patients: We enrolled 98 patients with a history of >4 muscle cramps in the prior month from 7/22-7/23. We randomized patients 1:1 to stretching versus meditation for 35 days. Our primary outcome was the change in cramp severity measured by the visual analogue scale for cramps (VAS-cramps, scaled 0-10). Secondary outcomes included a patient global impression of change (PGIC), change in sleep quality and global HRQOL measured using the EQ-5D and VAS-global HRQOL., Results: Overall, 48% of patients had cirrhosis, 40% had diabetes, 16% the median age was 63, most were women (67%) and 81% were college educated. Both arms experienced a reduction in cramp severity-a median of 1.44 (.58-2.29) points for stretching and 1.97 (1.01-2.93) points for meditation. These changes were significant changes from baseline (p = .001 for stretching, p < .0001 for meditation) but these changes were equivalent between arms (p = .4). The PGIC was improved: 1.33 (1.02-1.65) for stretching, 1.05 (.70-1.41) for meditation, p-difference .2. Sleep was also improved for both. HRQOL did not change according to the Eq5D; according to the VAS, HRQOL rose for meditation by 6 (.1-11.8) points but not for stretching. More patients recommended stretching than meditation (79.2% vs. 55.3%, p = .02)., Conclusion: In a randomized trial, stretching and meditation both reduced cramp severity and improved sleep quality and global impression of change. While patients preferred stretching, there was no difference in effect between arms., (© 2024 The Author(s). Liver International published by John Wiley & Sons Ltd.)
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- 2024
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10. Outcomes of patients with alcohol-associated hepatitis and acute kidney injury - Results from the HRS Harmony Consortium.
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Ma AT, Allegretti AS, Cullaro G, Ouyang T, Asrani SK, Chung RT, Przybyszewski EM, Wilechansky RM, Robinson JE, Sharma P, Simonetto DA, Jalal P, Orman ES, Wadei HM, St Hillien SA, Saly D, Ufere NN, Dageforde LA, Regner KR, Belcher JM, and Patidar KR
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- Humans, Male, Female, Middle Aged, Retrospective Studies, Prognosis, Adult, Aged, Severity of Illness Index, Liver Cirrhosis complications, Renal Replacement Therapy, Risk Factors, United States epidemiology, Acute Kidney Injury chemically induced, Acute Kidney Injury mortality, Hepatitis, Alcoholic complications, Hepatitis, Alcoholic mortality
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Background & Aims: The development of acute kidney injury (AKI) in the setting of alcohol-associated hepatitis (AH) portends a poor prognosis. Whether the presence of AH itself drives worse outcomes in patients with cirrhosis and AKI is unknown., Methods: Retrospective cohort study of 11 hospital networks of consecutive adult patients admitted in 2019 with cirrhosis and AKI. AKI phenotypes, clinical course, and outcomes were compared between AH and non-AH groups., Results: A total of 2062 patients were included, of which 303 (15%) had AH, as defined by National Institute on Alcohol Abuse and Alcoholism (NIAAA) criteria. Patients with AH, compared to those without, were younger and had higher Model for End-stage Liver Disease-Sodium (MELD-Na) scores on admission. AKI phenotypes significantly differed between groups (p < 0.001) with acute tubular necrosis occurring more frequently in patients with AH. Patients with AH reached more severe peak AKI stage, required more renal replacement therapy, and had higher 90-day cumulative incidence of death (45% [95% CI: 39%-51%] vs. 38% [95% CI: 35%-40%], p = 0.026). Using no AH as reference, the unadjusted sHR for 90-day mortality was higher for AH (sHR: 1.24 [95% CI: 1.03-1.50], p = 0.024), but was not significant when adjusting for MELD-Na, age and sex. However, in patients with hepatorenal syndrome, AH was an independent predictor of 90-day mortality (sHR: 1.82 [95% CI: 1.16-2.86], p = 0.009)., Conclusions: Hospitalised patients with cirrhosis and AKI presenting with AH had higher 90-day mortality than those without AH, but this may have been driven by higher MELD-Na rather than AH itself. However, in patients with hepatorenal syndrome, AH was an independent predictor of mortality., (© 2024 John Wiley & Sons Ltd.)
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- 2024
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11. Quality measures in pre-liver transplant care by the Practice Metrics Committee of the American Association for the Study of Liver Diseases.
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Brahmania M, Kuo A, Tapper EB, Volk ML, Vittorio JM, Ghabril M, Morgan TR, Kanwal F, Parikh ND, Martin P, Mehta S, Winder GS, Im GY, Goldberg D, Lai JC, Duarte-Rojo A, Paredes AH, Patel AA, Sahota A, McElroy LM, Thomas C, Wall AE, Malinis M, Aslam S, Simonetto DA, Ufere NN, Ramakrishnan S, Flynn MM, Ibrahim Y, Asrani SK, and Serper M
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- Humans, United States, Preoperative Care standards, Preoperative Care methods, Delphi Technique, Quality Indicators, Health Care, Liver Transplantation standards, Waiting Lists
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The liver transplantation (LT) evaluation and waitlisting process is subject to variations in care that can impede quality. The American Association for the Study of Liver Diseases (AASLD) Practice Metrics Committee (PMC) developed quality measures and patient-reported experience measures along the continuum of pre-LT care to reduce care variation and guide patient-centered care. Following a systematic literature review, candidate pre-LT measures were grouped into 4 phases of care: referral, evaluation and waitlisting, waitlist management, and organ acceptance. A modified Delphi panel with content expertise in hepatology, transplant surgery, psychiatry, transplant infectious disease, palliative care, and social work selected the final set. Candidate patient-reported experience measures spanned domains of cognitive health, emotional health, social well-being, and understanding the LT process. Of the 71 candidate measures, 41 were selected: 9 for referral; 20 for evaluation and waitlisting; 7 for waitlist management; and 5 for organ acceptance. A total of 14 were related to structure, 17 were process measures, and 10 were outcome measures that focused on elements not typically measured in routine care. Among the patient-reported experience measures, candidates of LT rated items from understanding the LT process domain as the most important. The proposed pre-LT measures provide a framework for quality improvement and care standardization among candidates of LT. Select measures apply to various stakeholders such as referring practitioners in the community and LT centers. Clinically meaningful measures that are distinct from those used for regulatory transplant reporting may facilitate local quality improvement initiatives to improve access and quality of care., (Copyright © 2024 American Association for the Study of Liver Diseases.)
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- 2024
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12. Portal Vein Thrombosis in the Setting of Cirrhosis: Evaluation and Management Strategies.
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Hilscher MB, Wysokinski WE, Andrews JC, Simonetto DA, Law RJ, and Kamath PS
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- Humans, Anticoagulants therapeutic use, Treatment Outcome, Risk Factors, Portal Vein diagnostic imaging, Liver Cirrhosis complications, Liver Cirrhosis diagnosis, Venous Thrombosis etiology, Venous Thrombosis diagnostic imaging, Venous Thrombosis diagnosis, Venous Thrombosis therapy
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- 2024
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13. Performance of AI-Enabled Electrocardiogram in the Prediction of Metabolic Dysfunction-Associated Steatotic Liver Disease.
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Udompap P, Liu K, Attia IZ, Canning RE, Benson JT, Therneau TM, Noseworthy PA, Friedman PA, Rattan P, Ahn JC, Simonetto DA, Shah VH, Kamath PS, and Allen AM
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Background and Aims: Accessible noninvasive screening tools for metabolic dysfunction-associated steatotic liver disease (MASLD) are needed. We aim to explore the performance of a deep learning-based artificial intelligence (AI) model in distinguishing the presence of MASLD using 12-lead electrocardiogram (ECG)., Methods: This is a retrospective study of adults diagnosed with MASLD in Olmsted County, Minnesota, between 1996 and 2019. Both cases and controls had ECGs performed within 6 years before and 1 year after study entry. An AI-based ECG model using a convolutional neural network was trained, validated, and tested in 70%, 10%, and 20% of the cohort, respectively. External validation was performed in an independent cohort from Mayo Clinic Enterprise. The primary outcome was the performance of ECG to identify MASLD, alone or when added to clinical parameters., Results: A total of 3468 MASLD cases and 25,407 controls were identified. The AI-ECG model predicted the presence of MASLD with an area under the curve (AUC) of 0.69 (original cohort) and 0.62 (validation cohort). The performance was similar or superior to age- and sex-adjusted models using body mass index (AUC, 0.71), presence of diabetes, hypertension or hyperlipidemia (AUC, 0.68), or diabetes alone (AUC, 0.66). The model combining ECG, age, sex, body mass index, diabetes, and alanine aminotransferase had the highest AUC: 0.76 (original) and 0.72 (validation)., Conclusions: This is a proof-of-concept study that an AI-based ECG model can detect MASLD with a comparable or superior performance as compared with the models using a single clinical parameter but not superior to the combination of clinical parameters. ECG can serve as another screening tool for MASLD in the nonhepatology space., (Copyright © 2024 AGA Institute. Published by Elsevier Inc. All rights reserved.)
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- 2024
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14. Impact of acute kidney injury response on survival and liver transplant rates in hospitalized patients with cirrhosis awaiting liver transplantation: Results from the HRS-HARMONY consortium.
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Li X, Ouyang T, Belcher JM, Patidar KR, Cullaro G, Asrani SK, Wadei HM, Simonetto DA, Regner KR, Dageforde LA, Przybyszewski EM, Wilechansky RM, Sharma P, Ufere NN, Duarte-Rojo A, Wahid NA, Orman ES, St Hillien SA, Robinson JE, Chung RT, and Allegretti AS
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Acute kidney injury (AKI) frequently complicates the course of hospitalized patients with cirrhosis and negatively affects their prognosis. How AKI response influences the timing of liver transplantation (LT) remains unclear. We sought to assess the impact of AKI response to treatment on survival and LT rates in patients with cirrhosis awaiting LT. This was a retrospective multicenter study of cirrhosis patients waitlisted for LT and hospitalized with AKI in 2019. The exposure was AKI response versus no response during hospitalization. Outcomes were 90-day overall and transplant-free survival, and rates of LT with time to transplant. We adjusted for age, sex, race, cirrhosis etiology, site, and Model for End-Stage Liver Disease-Sodium (MELD-Na) score. Among the 317 patients in this study, 170 had an AKI response (53.6%), and 147 had no response (46.4%). Compared to nonresponders, responders had better 90-day overall survival (89.4% vs. 76.2%, adjusted subhazard ratio for mortality 0.34, p =0.001), and transplant-free survival (63.5% vs. 25.2%, aHR for probability of death or transplant 0.35, p <0.001). The LT rate was lower in responders (45.9% vs. 61.2%, adjusted subhazard ratio 0.55, p =0.005); 79% of transplants in responders occurred after discharge, at a median of 103 days, while 62% of transplants in nonresponders occurred during hospitalization, with the remainder occurring postdischarge at a median of 58 days. In patients with cirrhosis waitlisted for LT who are hospitalized with AKI, AKI response to therapy is associated with improved 90-day survival, despite a reduced LT rate and longer time to LT., (Copyright © 2024 American Association for the Study of Liver Diseases.)
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- 2024
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15. Design, implementation, and impact of a cirrhosis-specific remote patient monitoring program.
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Penrice DD, Hara KS, Sordi-Chara B, Kezer C, Schmidt K, Kassmeyer B, Lennon R, Rosedahl J, Roellinger D, Rattan P, Williams K, Kloft-Nelson S, Leuenberger A, Kamath PS, Shah VH, and Simonetto DA
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- Humans, Male, Female, Middle Aged, Feasibility Studies, Aged, Telemedicine, Monitoring, Physiologic methods, Patient Reported Outcome Measures, Adult, Patient Readmission statistics & numerical data, Liver Cirrhosis therapy, Patient Satisfaction
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Background: Remote patient monitoring (RPM) is an emerging focus in health care, and specialized programs may reduce medical costs, supplement in-office visits, and improve patient satisfaction. In this study, we describe the development, feasibility, and early outcomes of an RPM program for patients with decompensated cirrhosis., Methods: Forty-six patients were offered enrollment at the time of hospital discharge in the cirrhosis RPM program (CiRPM), of which 41 completed at least 30 days of monitoring. Participants were mailed remote monitoring equipment and a tablet to be used for patient-reported outcomes. Alerts were continuously monitored by virtual nursing staff who could perform targeted interventions. A cohort of historical controls (n = 74) was created for comparison using inverse probability of treatment weighting., Results: Patients were enrolled in the program for a mean of 83.9 days, with 28 (68%) completing the full 90-day program. Participants uploaded vital signs and responded to symptom-based questionnaires on 93% of the monitored days. On end-of-program surveys, over 75% of patients expressed satisfaction with the program. Gender, age, and MELD-Na were similar between CiRPM and weighted control groups. The 90-day readmission rate was 34% in CiRPM and 47% in weighted controls. In the CiRPM group, 12% of subjects had 2 or more admissions, compared to 37% in the weighted control group., Conclusion: This study demonstrates the feasibility of a cirrhosis-specific RPM program. Overall, patient satisfaction and utilization of the CiRPM was high. Future studies are needed to confirm the impact of RPM on the reduction of hospital readmissions in decompensated cirrhosis., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.)
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- 2024
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16. Acute kidney injury in severe alcohol-associated hepatitis treated with anakinra plus zinc or prednisone.
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Patidar KR, Tu W, Cotter TG, Simonetto DA, Asgharpour A, Jan MY, Tang Q, Yu Y, Li Y, Taiwo M, Thevkar Nagesh P, Dasarathy S, Kamath PS, McClain CJ, Chalasani N, Szabo G, Bataller R, Mitchell M, Mehal WZ, Nagy LE, Shah VH, Gawrieh S, and Sanyal AJ
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Background and Aims: In a recent trial, patients with severe alcohol-associated hepatitis treated with anakinra plus zinc (A+Z) had lower survival and higher acute kidney injury (AKI) rates versus prednisone (PRED). We characterize the clinical factors and potential mechanisms associated with AKI development in that trial., Approach and Results: Data from 147 participants in a multicenter randomized clinical trial (74 A+Z, 73 PRED) were analyzed. AKI, AKI phenotypes, and kidney injury biomarkers were compared between participants who did/did not develop AKI in the 2 treatment arms. Multivariable competing risk analyses were performed to identify baseline risk factors for incident AKI, with death treated as a competing event. Risk factors considered were age, sex, mean arterial pressure, white blood cell count, albumin, MELD, ascites, HE, and treatment arm. At baseline, no participants had AKI; 33% (n=49) developed AKI during follow-up. AKI incidence was higher in A+Z than in PRED (45% [n=33] versus 22% [n=16], p =0.001). AKI phenotypes were similar between the 2 treatment arms ( p =0.361), but peak AKI severity was greater in A+Z than PRED (stage 3 n=21 [63.6%] vs. n=8 [50.0%], p =0.035). At baseline, urine-neutrophil-gelatinase-associated lipocalin levels were similar between participants who developed AKI in both treatment arms ( p =0.319). However, day 7 and 14 urine-neutrophil-gelatinase-associated lipocalin levels were significantly elevated in participants treated with A+Z who developed AKI versus participants treated with PRED who developed AKI ( p =0.002 and 0.032, respectively). On multivariable competing risk analysis, only A+Z was independently associated with incident AKI (subdistribution hazard ratio 2.35, p =0.005)., Conclusions: AKI occurred more frequently and was more severe in participants treated with A+Z. A+Z-treated participants with AKI had higher urine-neutrophil-gelatinase-associated lipocalin, suggesting that A+Z maybe nephrotoxic in patients with severe alcohol-associated hepatitis., (Copyright © 2024 American Association for the Study of Liver Diseases.)
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- 2024
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17. The Liver Cirrhosis Network Cohort Study: Cirrhosis Definition, Study Population, and Endpoints.
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Tapper EB, Goldberg D, Parikh ND, Terrault NA, Welch N, Sharpton S, Hameed B, Khalili M, Stolz A, Verna EC, Brown RS Jr, Sanyal AJ, VanWagner L, Ladner DP, Moylan CA, Diehl AM, Jones PD, Loomba R, Dasarathy S, Simonetto DA, Shah VH, and Bajaj JS
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Introduction: One of the primary goals of the Liver Cirrhosis Network (LCN) is to develop a cohort study to better understand and predict the risk of hepatic decompensation and other clinical and patient-reported outcomes among patients with Child A cirrhosis., Methods: The LCN consists of a Scientific Data Coordinating Center and 10 clinical centers whose investigators populate multiple committees. The LCN Definitions and Measurements Committee developed preliminary definitions of cirrhosis and its complications by literature review, expert opinion, and reviewing definition documents developed by other organizations. The Cohort Committee developed the study protocol with the input of the steering committee., Results: The LCN developed a prospective cohort study to describe and predict the rates of incident clinical events pertaining to first decompensation and patient-reported outcomes. The LCN developed a pragmatic definition of compensated cirrhosis incorporating clinical, laboratory, imaging, and histological criteria. Definitions of incident and recompensated ascites, overt hepatic encephalopathy, variceal hemorrhage, bleeding because of portal gastropathy, and hepatocellular carcinoma were also codified., Discussion: The LCN Cohort Study design will inform the natural history of cirrhosis in contemporary patients with compensated cirrhosis. The LCN Definitions and Measures Committee developed criteria for the definition of cirrhosis to standardize entry into this multicenter cohort study and standardized criteria for liver-related outcome measures. This effort has produced definitions intended to be both sensitive and specific as well as easily operationalized by study staff such that outcomes critical to the LCN cohort are identified and reported in an accurate and generalizable fashion., Registration: NCT05740358., (Copyright © 2024 by The American College of Gastroenterology.)
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- 2024
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18. Liver stiffness measurement by magnetic resonance elastography predicts cirrhosis and decompensation in alcohol-related liver disease.
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Chen J, Xu P, Kalutkiewicz K, Sheng Y, Warsame F, Tahboub-Amawi MA, Li J, Wang J, Venkatesh SK, Ehman RL, Shah VH, Simonetto DA, and Yin M
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- Humans, Male, Female, Middle Aged, Liver Diseases, Alcoholic diagnostic imaging, Liver Diseases, Alcoholic complications, Liver Cirrhosis diagnostic imaging, Liver Cirrhosis complications, Retrospective Studies, Disease Progression, Predictive Value of Tests, Liver diagnostic imaging, Aged, Adult, Elasticity Imaging Techniques methods
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Purpose: To evaluate magnetic resonance elastography (MRE)-based liver stiffness measurement as a biomarker to predict the onset of cirrhosis in early-stage alcohol-related liver disease (ALD) patients, and the transition from compensated to decompensated cirrhosis in ALD., Methods: Patients with ALD and at least one MRE examination between 2007 and 2020 were included in this study. Patient demographics, liver chemistries, MELD score (within 30 days of the first MRE), and alcohol abstinence history were collected from the electronic medical records. Liver stiffness and fat fraction were measured. Disease progression was assessed in the records by noting cirrhosis onset in early-stage ALD patients and decompensation in those initially presenting with compensated cirrhosis. Nomograms and cut-off values of liver stiffness, derived from Cox proportional hazards models were created to predict the likelihood of advancing to cirrhosis or decompensation., Results: A total of 182 patients (132 men, median age 57 years) were included in this study. Among 110 patients with early-stage ALD, 23 (20.9%) developed cirrhosis after a median follow-up of 6.2 years. Among 72 patients with compensated cirrhosis, 33 (45.8%) developed decompensation after a median follow-up of 4.2 years. MRE-based liver stiffness, whether considered independently or adjusted for age, alcohol abstinence, fat fraction, and sex, was a significant and independent predictor for both future cirrhosis (Hazard ratio [HR] = 2.0-2.2, p = 0.002-0.003) and hepatic decompensation (HR = 1.2-1.3, p = 0.0001-0.006). Simplified Cox models, thresholds, and corresponding nomograms were devised for practical use, excluding non-significant or biased variables., Conclusions: MRE-based liver stiffness assessment is a useful predictor for the development of cirrhosis or decompensation in patients with ALD., (© 2024. The Author(s).)
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- 2024
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19. Liver disease and transplantation in telomere biology disorders: An international multicenter cohort.
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Wang YM, Kaj-Carbaidwala B, Lane A, Agarwal S, Beier F, Bertuch A, Borovsky KA, Brennan SK, Calado RT, Catto LFB, Dufour C, Ebens CL, Fioredda F, Giri N, Gloude N, Goldman F, Hertel PM, Himes R, Keel SB, Koura DT, Kratz CP, Kulkarni S, Liou I, Nakano TA, Nastasio S, Niewisch MR, Penrice DD, Sasa GS, Savage SA, Simonetto DA, Ziegler DS, Miethke AG, and Myers KC
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- Humans, Female, Male, Retrospective Studies, Adult, Middle Aged, Telomere, Adolescent, Liver Diseases surgery, Liver Diseases genetics, Young Adult, Child, Treatment Outcome, Child, Preschool, Liver Transplantation
- Abstract
Background: Patients with telomere biology disorders (TBD) develop hepatic disease, including hepatitis, cirrhosis, and hepatopulmonary syndrome. No specific treatment exists for TBD-related liver disease, and the role of liver transplantation (LT) remains controversial. Our study objectives were to describe the clinical characteristics, management, and outcomes in patients with TBD-related liver disease, and their LT outcomes., Methods: Data from 83 patients with TBD-associated liver disease were obtained from 17 participating centers in the Clinical Care Consortium of Telomere-Associated Ailments and by self-report for our retrospective, multicenter, international cohort study., Results: Group A ("Advanced") included 40 patients with advanced liver disease. Of these, 20 underwent LT (Group AT). Group M ("Mild") included 43 patients not warranting LT evaluation, none of whom were felt to be medically unfit for liver transplantation. Supplemental oxygen requirement, pulmonary arteriovenous malformation, hepatopulmonary syndrome, and higher bilirubin and international normalized ratio values were associated with Group A. Other demographics, clinical manifestations, and laboratory findings were similar between groups. Six group A patients were declined for LT; 3 died on the waitlist. Median follow-up post-LT was 2.9 years (range 0.6-13.2 y). One-year survival post-LT was 73%. Median survival post-LT has not been reached. Group AT patients had improved survival by age compared to all nontransplant patients (log-rank test p = 0.02). Of 14 patients with pretransplant hypoxemia, 8 (57%) had improved oxygenation after transplant., Conclusions: LT recipients with TBD do not exhibit excessive posttransplant mortality, and LT improved respiratory status in 57%. A TBD diagnosis should not exclude LT consideration., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.)
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- 2024
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20. Liver transplantation for alcohol-associated liver disease.
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Simonetto DA, Winder GS, Connor AA, and Terrault NA
- Abstract
Alcohol-associated liver disease (ALD) is a major cause of morbidity and mortality worldwide, and a leading indication for liver transplantation (LT) in many countries, including the United States. However, LT for ALD is a complex and evolving field with ethical, social, and medical challenges. Thus, it requires a multidisciplinary approach and individualized decision-making. Short-term and long-term patient and graft survival of patients undergoing LT for ALD are comparable to other indications, but there is a continued need to develop better tools to identify patients who may benefit from LT, improve the pretransplant and posttransplant management of ALD, and evaluate the impact of LT for ALD on the organ donation and transplantation systems. In this review, we summarize the current evidence on LT for ALD, from alcohol-associated hepatitis to decompensated alcohol-associated cirrhosis. We discuss the indications, criteria, outcomes, and controversies of LT for these conditions and highlight the knowledge gaps and research priorities in this field., (Copyright © 2024 American Association for the Study of Liver Diseases.)
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- 2024
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21. The telomere tango: Liver disease in the genomic spotlight.
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Schmidt KA and Simonetto DA
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- Humans, Genomics, Telomerase genetics, Liver Diseases genetics, Telomere genetics
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- 2024
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22. AASLD Practice Guidance on risk stratification and management of portal hypertension and varices in cirrhosis.
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Kaplan DE, Ripoll C, Thiele M, Fortune BE, Simonetto DA, Garcia-Tsao G, and Bosch J
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- Humans, Liver Cirrhosis complications, Liver Cirrhosis therapy, Risk Assessment, Gastrointestinal Hemorrhage etiology, Gastrointestinal Hemorrhage therapy, Hypertension, Portal complications, Hypertension, Portal therapy, Varicose Veins, Esophageal and Gastric Varices etiology, Esophageal and Gastric Varices therapy
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- 2024
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23. Artificial Intelligence-Enabled Stool Analysis for Lactulose Titration Assistance in Hepatic Encephalopathy Through a Smartphone Application.
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Sordi Chara B, Hara KS, Penrice D, Schmidt KA, Kassmeyer BA, Anstey J, Tiede D, Kamath PS, Shah VH, Bajaj JS, Kraus A, and Simonetto DA
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- Humans, Male, Female, Middle Aged, Aged, Hepatic Encephalopathy drug therapy, Lactulose administration & dosage, Smartphone, Artificial Intelligence, Mobile Applications, Feces chemistry, Feasibility Studies, Gastrointestinal Agents administration & dosage, Gastrointestinal Agents therapeutic use
- Abstract
Introduction: Management of hepatic encephalopathy relies on self-titration of lactulose. In this feasibility trial, we assess an artificial intelligence-enabled tool to guide lactulose use through a smartphone application., Methods: Subjects with hepatic encephalopathy on lactulose captured bowel movement pictures during lead-in and intervention phases. During the intervention phase, daily feedback on lactulose titration was delivered through the application. Goals were determined according to number of bowel movement and Bristol Stool Scale reports., Results: Subjects completed the study with more than 80% satisfaction. In the lead-in phase, less compliant subjects achieved Bristol Stool Scale goal on 62/111 (56%) of days compared with 107/136 (79%) in the intervention phase ( P = 0.041), while the most compliant subjects showed no difference. Severe/recurrent hepatic encephalopathy group achieved Bristol Stool Scale goal on 80/104 (77%) days in the lead-in phase and 90/110 (82%) days in the intervention phase ( P = NS), compared with 89/143 (62%) days and 86/127 (68%) days in the stable group., Discussion: Dieta application is a promising tool for objective Bowel Movement/Bristol Stool Scale tracking for hepatic encephalopathy and may potentially be used to assist with lactulose titration., (Copyright © 2024 by The American College of Gastroenterology.)
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- 2024
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24. Artificial Intelligence Evaluation of Stool Quality Guides Management of Hepatic Encephalopathy Using a Smartphone App.
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Fagan A, Gallagher ML, Mousel T, Davis BC, Fuchs M, Puri P, Anstey J, Tiede D, Simonetto DA, Kraus A, and Bajaj JS
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- Humans, Male, Female, Middle Aged, Aged, Liver Cirrhosis complications, Adult, Hepatic Encephalopathy therapy, Lactulose therapeutic use, Lactulose administration & dosage, Artificial Intelligence, Feces chemistry, Smartphone, Mobile Applications, Gastrointestinal Agents therapeutic use, Gastrointestinal Agents administration & dosage
- Abstract
Lactulose-based hepatic encephalopathy treatment requires bowel movements/day titration, which is improved with Bristol stool scale (BSS) incorporation. Dieta app evaluates artificial intelligence (AI)-based BSS (AI-BSS) with stool images. Initially, controls (N = 13) and cirrhosis patients on lactulose/not on lactulose (n = 33) were trained on the app. They entered self-reported BSS (self-BSS) with AI-BSS communicated. Lactulose dose changes were tracked. A subset (n = 12) was retested with AI communication blocked. Most subjects were comfortable with the app. Self/AI-BSS and lactulose dose/AI-BSS correlation increased with app use. AI-BSS communications improved insight into self-BSS over time. Dieta app to gauge stool AI characteristics was acceptable and increased insight into lactulose dose and BSS in cirrhosis., (Copyright © 2024 by The American College of Gastroenterology.)
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- 2024
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25. Applicant-Fellow Virtual Sessions in Recruitment for Gastroenterology Fellowship.
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Gala K, Tome J, and Simonetto DA
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- Humans, Fellowships and Scholarships, Pandemics, Gastroenterology, COVID-19, Internship and Residency
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Background: Since the COVID-19 pandemic in 2020, virtual interviews have become a norm for gastroenterology (GI) fellowship recruitment. Most interviews hold a session for applicant and current fellow interaction. There is wide variability of the sessions across programs. There are a paucity of data on the influence of these sessions on applicants' ranking of programs., Aims: We aim to describe applicants' experiences and perceptions of virtual happy hours (i.e., applicant-fellow sessions) during the GI fellowship application process., Methods: We surveyed applicants participating in the 2022 GI fellowship match cycle to understand their experience with virtual fellow-only happy hours. Mixed methods analyses were performed., Results: The survey was completed by 68 (13.91%) applicants, of which, 75% reported that at least half of the interviews they attended had conducted a virtual, fellow-only happy hour. Most respondents preferred that the virtual happy hours should be conducted prior to the interview day (58%) and that breakout rooms with a smaller ratio of applicants to fellows are helpful (78%). The majority (87%) of respondents reported attending these sessions at least 75% of the time. Nearly half (44%) of respondents reported that these sessions influenced/altered their ranking decisions with respect to programs., Conclusion: Given the advantages associated with virtual interviews and their ongoing support by professional societies, the virtual platform is likely here to stay in future. Virtual fellow-only happy hours help provide a representation of the program's mission and when successfully implemented, can be leveraged to optimize recruitment and attract qualified, diverse candidates., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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26. Telomere Biology Disorder: A Focus on Gastrointestinal and Hepatic Manifestations.
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Warsame F and Simonetto DA
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- Humans, Mutation, Telomere genetics, Biology, Liver Cirrhosis, Hypertension, Portal
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Purpose of Review: Telomere biology disorders (TBD) encompass several illnesses caused by underlying mutations in telomere maintenance leading to premature telomere attrition and telomere dysfunction. These disorders have unique features but share common disease manifestations including pulmonary fibrosis, cirrhosis, and bone marrow failure. The goals of this article are to provide an overview of the gastrointestinal and hepatic manifestations of TBD, focusing on their pathophysiology, clinical disease states, and current management strategies., Recent Findings: Telomere shortening has been observed in patients with chronic liver disease and is associated with a higher risk of progression to cirrhosis and portal hypertension. While the directionality of the association between telomere dysfunction and senescence on liver disease is not fully understood, research in TBD may provide clarity and could lead to future therapies for this increasingly prevalent disease. While treatment options remain limited in TBD-associated liver disease, recent studies point to the safety and efficacy of liver transplantation among patients with end-stage liver disease., (© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
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- 2024
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27. DERIVATION OF A MORTALITY PREDICTION MODEL IN CRITICAL CARE PATIENTS WITH CIRRHOSIS AND SEPSIS.
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Piccolo Serafim L, Simonetto DA, Choi DH, Weister TJ, Hanson AC, Kamath PS, Gajic O, and Gallo de Moraes A
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- Adult, Humans, Retrospective Studies, Critical Illness, Creatinine, Prognosis, Severity of Illness Index, Critical Care, Liver Cirrhosis therapy, Intensive Care Units, ROC Curve, Hemoglobins, Bilirubin, Lactates, End Stage Liver Disease, Sepsis
- Abstract
Abstract: Objective : The aim of the study is to develop a predictive model for in-hospital mortality in critically ill patients with cirrhosis and sepsis, using clinical and laboratory data. Design : This is a retrospective cohort study. Setting: Medical and mixed intensive care units (ICUs) of a tertiary medical center. Patients : Cirrhotic adults were admitted with sepsis to the ICUs from January of 2007 to May of 2017. Interventions : None. Measurements and Main Results : Of 2,595 ICU admissions of patients with cirrhosis, 277 with first ICU admission for sepsis were included in the analysis, and 37% died in the hospital. Patients who stayed in the ICU for at least 6 h (n = 275) were considered for the multivariate model. Ten-fold cross-validation was used to estimate best parameter values and model performance, and the final model was chosen as the model maximizing area under the receiver-operating characteristic curve. Variables in order of impact were Acute Physiology and Chronic Health Evaluation (APACHE) III score, initial serum lactate, conjugated bilirubin, serum creatinine, model for end-stage liver disease score, age, body mass index, and serum hemoglobin. The final best model from cross-validation presented an area under the receiver operator characteristic curve (AUC) of 0.75, using a cut-point of 50% estimated probability, sensitivity and specificity were 0.46 and 0.90, respectively, with positive predictive value of 0.72 and negative predictive value of 0.74. These results were similar to the APACHE III only model (AUC = 0.74, sensitivity = 0.43, specificity = 0.89, positive predictive value = 0.69, negative predictive value = 0.73). Conclusion : The combination of initial serum lactate level, conjugated bilirubin, initial serum creatinine, model for end-stage liver disease score, age, body mass index, and serum hemoglobin did not yield meaningful improvement in the AUC and did not provide advantage over the APACHE III score for the prediction of in-hospital mortality in critically ill patients with cirrhosis and sepsis., Competing Interests: The authors report no conflicts of interest., (Copyright © 2024 by the Shock Society.)
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- 2024
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28. Serum lactate and mean arterial pressure thresholds in patients with cirrhosis and septic shock.
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Smith TN, Choi C, Rattan P, Piccolo Serafim L, Kassmeyer BA, Lennon RJ, Gajic O, Olson JC, Kamath PS, Gallo De Moraes A, and Simonetto DA
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- Humans, Arterial Pressure, Liver Cirrhosis diagnosis, Lactic Acid, Shock, Septic diagnosis, Shock, Septic therapy, Sepsis
- Abstract
Background: The Sepsis-3 guidelines have incorporated serum lactate levels of >2 mmol/L in septic shock definition to account for higher observed mortality. Further evidence is needed to support this threshold in cirrhosis, as well as target mean arterial pressure (MAP) during resuscitation., Methods: This observational cohort study investigated the association between initial serum lactate and resuscitation MAP levels on in-hospital mortality in patients with and without cirrhosis. Patients admitted to the intensive care unit for the treatment of septic shock between 2006 and 2021 in a quaternary academic center were included. Patients with cirrhosis documented on imaging and International Classification of Disease codes (n=595) were compared to patients without cirrhosis (n=575). The association of intensive care unit admission lactate levels and median 2-hour MAP with in-hospital mortality and the need for continuous renal replacement therapy was assessed. The association between median 24-hour MAP and in-hospital mortality was analyzed post hoc., Results: Within the cirrhosis group, admission lactate levels of 2-4 and >4 mmol/L were associated with increased in-hospital mortality compared to lactate <2 mmol/L [adjusted odds ratio (aOR): 1.69, CI: 1.03-2.81, aOR: 4.02, CI: 2.53-6.52]. Median 24-hour MAP 60-65 and <60 mm Hg were also associated with increased in-hospital mortality compared with MAP >65 mm Hg (aOR: 2.84, CI: 1.64-4.92 and aOR: 7.34, CI: 3.17-18.76). In the noncirrhosis group, associations with in-hospital mortality were weaker for lactate 2-4 and >4 mmol/L (aOR: 1.32, CI: 0.77-2.27 and aOR: 2.25, CI: 1.40-3.67) and median 24-hour MAP 60-65 and <60 mm Hg (aOR: 1.70, CI: 0.65-4.14 and aOR: 4.41, CI: 0.79-29.38)., Conclusions: These findings support utilizing lactate >2 mmol/L in the definition of septic shock, as well as a target MAP of >65 mm Hg during resuscitation in patients with cirrhosis., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.)
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- 2024
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29. Smartphone sensor data estimate alcohol craving in a cohort of patients with alcohol-associated liver disease and alcohol use disorder.
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Wu T, Sherman G, Giorgi S, Thanneeru P, Ungar LH, Kamath PS, Simonetto DA, Curtis BL, and Shah VH
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- Humans, Craving, Smartphone, Alcohol Drinking, Alcoholism diagnosis, Liver Diseases, Alcoholic
- Abstract
Background: Sensors within smartphones, such as accelerometer and location, can describe longitudinal markers of behavior as represented through devices in a method called digital phenotyping. This study aimed to assess the feasibility of digital phenotyping for patients with alcohol-associated liver disease and alcohol use disorder, determine correlations between smartphone data and alcohol craving, and establish power assessment for future studies to prognosticate clinical outcomes., Methods: A total of 24 individuals with alcohol-associated liver disease and alcohol use disorder were instructed to download the AWARE application to collect continuous sensor data and complete daily ecological momentary assessments on alcohol craving and mood for up to 30 days. Data from sensor streams were processed into features like accelerometer magnitude, number of calls, and location entropy, which were used for statistical analysis. We used repeated measures correlation for longitudinal data to evaluate associations between sensors and ecological momentary assessments and standard Pearson correlation to evaluate within-individual relationships between sensors and craving., Results: Alcohol craving significantly correlated with mood obtained from ecological momentary assessments. Across all sensors, features associated with craving were also significantly correlated with all moods (eg, loneliness and stress) except boredom. Individual-level analysis revealed significant relationships between craving and features of location entropy and average accelerometer magnitude., Conclusions: Smartphone sensors may serve as markers for alcohol craving and mood in alcohol-associated liver disease and alcohol use disorder. Findings suggest that location-based and accelerometer-based features may be associated with alcohol craving. However, data missingness and low participant retention remain challenges. Future studies are needed for further digital phenotyping of relapse risk and progression of liver disease., (Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.)
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- 2023
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30. Liver transplantation for people of minoritised sexual and gender identities in the USA.
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Lee TH, Duong N, Sutha K, Simonetto DA, and Paul S
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- Humans, Female, Male, United States epidemiology, Gender Identity, Sexual Behavior psychology, Liver Transplantation, Sexual and Gender Minorities
- Abstract
The number of people who report to be of minoritised sexual or gender identities in the USA, including lesbian, gay, bisexual, transgender, queer, and other sexuality-diverse and gender-diverse identities, has been increasing in the past decade. This diverse and unique population continues to experience not only health disparities but also psychosocial, economic, and legal disparities in accessing and receiving health care, including liver transplantations. As liver transplantation is life-saving for people with end-stage liver disease, understanding the factors that can affect access to and quality of liver transplantation care in people of minoritised sexual and gender identities in the USA, including differential social supports, insurance coverage, and medical and psychiatric comorbidities, is crucial. Actions, such as collecting sexual orientation and gender identity data, implementing inclusive language, recognising implicit biases, building diverse teams, providing a safer environment, and supporting further research to understand the unique health challenges are needed to ensure equitable access to high-quality liver transplantation care for people of minoritised sexual and gender identities., Competing Interests: Declaration of interests T-HL receives speaker honoraria from Mayo Clinic Arizona and the University of Washington and is a member of the LGBTQ Task Force at the American Association for the Study of Liver Diseases, of the executive board of Rainbows in Gastro, of the Liver and Intestinal Community of Practice, of the American Society of Transplantation, and of the Diversity, Equity, and Access to Life Committee of the American Society of Transplantation. ND is an executive board member of Rainbows in Gastro. KS receives funding from the US National Institutes of Health (K08 DK132509–01A1); receives speaker honorarium from Satellite Healthcare; is a board member of the American Living Organ Donor Fund; and holds stock in GE Healthcare, Gilead, and Johnson & Johnson. DAS receives consulting fees, paid to their institution, from Mallinckrodt and BioVie; holds patent 18/151,673; and is a member of the executive board of Rainbows in Gastro. SP receives funding from Intercept, Target PharmaSolutions, and Genfit; is a member of the Diversity, Equity, and Inclusion Committee of the American Gastroenterological Association, of the diversity committee of the American College of Gastroenterology, of the LGBTQ Task Force of the American Association for the Study of Liver Diseases, and of the executive board of Rainbows in Gastro., (Copyright © 2023 Elsevier Ltd. All rights reserved.)
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- 2023
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31. Terlipressin vs Midodrine Plus Octreotide for Hepatorenal Syndrome-Acute Kidney Injury: A Propensity Score-Matched Comparison.
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Gonzalez SA, Chirikov VV, Wang WJ, Huang X, Jamil K, and Simonetto DA
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- Humans, Terlipressin, Vasoconstrictor Agents adverse effects, Octreotide therapeutic use, Propensity Score, Severity of Illness Index, Albumins therapeutic use, Midodrine adverse effects, Hepatorenal Syndrome drug therapy, Hepatorenal Syndrome etiology, End Stage Liver Disease, Acute Kidney Injury drug therapy
- Abstract
Introduction: Evidence on the comparison of treatments for hepatorenal syndrome-acute kidney injury (HRS-AKI) in a US population is limited. An indirect comparison of terlipressin plus albumin vs midodrine and octreotide plus albumin (MO) may provide further insight into treatment efficacy., Methods: Cohorts of patients treated for HRS-AKI characterized by inclusion of patients with serum creatinine (SCr) <5 mg/dL and baseline acute-on-chronic liver failure grades 0-2 and exclusion of patients listed for transplant if model for end-stage liver disease scores ≥35 were pooled from (i) the CONFIRM and REVERSE randomized controlled trials (N = 159 meeting eligibility criteria from N = 216 overall, treated with terlipressin) and (ii) a retrospective review of medical records from 10 US tertiary hospitals (2016-2019; N = 55 treated with MO meeting eligibility criteria from N = 200 overall). The primary end point comparing the 2 cohorts was HRS reversal defined as achieving SCr ≤1.5 mg/dL at least once during the treatment. Covariate balancing propensity scoring was used to adjust for differences in baseline characteristics., Results: HRS-AKI reversal was achieved in 52.35% of terlipressin-treated patients compared with 20% of MO-treated patients (adjusted mean difference 32.35%, 95% confidence interval [CI] 17.40-47.30, P < 0.0001). Terlipressin-treated patients had increased overall survival (adjusted hazard ratio 0.57, 95% CI 0.35-0.93, P = 0.02) but similar transplant-free survival (adjusted hazard ratio 0.79, 95% CI 0.53-1.17, P = 0.24). Achievement of HRS-AKI reversal was associated with increased OS and TFS regardless of treatment ( P < 0.001)., Discussion: Consistent with prior reports, terlipressin plus albumin is more effective in improving kidney function and achieving HRS-AKI reversal than MO plus albumin based on indirect comparison in a US population., (Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of The American College of Gastroenterology.)
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- 2023
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32. Incidence and outcomes of acute kidney injury including hepatorenal syndrome in hospitalized patients with cirrhosis in the US.
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Patidar KR, Belcher JM, Regner KR, St Hillien SA, Simonetto DA, Asrani SK, Neyra JA, Sharma P, Velez JCQ, Wadei H, Nadim MK, Chung RT, Seethapathy R, Parada XV, Ouyang T, Ufere NN, Robinson JE, McLean Diaz P, Wilechansky RM, Przybyszewski EM, Smith TN, Ali AA, Orman ES, Schulz P, Siddiqui SM, Shabbir R, Liu LJ, Cama-Olivares A, Flannery AH, Baker ML, Gunasekaran D, Aswine A, Issa R, Li J, Verma S, Chalmers D, Varghese V, Lam W, Mohamed M, Kovacic R, Gaddy A, Attieh RM, Cortes P, Semnani S, Wang L, Khemichian S, and Allegretti AS
- Subjects
- Aged, Female, Humans, Male, Middle Aged, Incidence, Liver Cirrhosis complications, Liver Cirrhosis epidemiology, Necrosis complications, Retrospective Studies, Acute Kidney Injury epidemiology, Acute Kidney Injury etiology, Acute Kidney Injury therapy, Hepatorenal Syndrome epidemiology, Hepatorenal Syndrome etiology
- Abstract
Background & Aims: Acute kidney injury (AKI) in cirrhosis is common and associated with high morbidity, but the incidence rates of different etiologies of AKI are not well described in the US. We compared incidence rates, practice patterns, and outcomes across etiologies of AKI in cirrhosis., Methods: We performed a retrospective cohort study of 11 hospital networks, including consecutive adult patients admitted with AKI and cirrhosis in 2019. The etiology of AKI was adjudicated based on pre-specified clinical definitions (prerenal/hypovolemic AKI, hepatorenal syndrome [HRS-AKI], acute tubular necrosis [ATN], other)., Results: A total of 2,063 patients were included (median age 62 [IQR 54-69] years, 38.3% female, median MELD-Na score 26 [19-31]). The most common etiology was prerenal AKI (44.3%), followed by ATN (30.4%) and HRS-AKI (12.1%); 6.0% had other AKI, and 7.2% could not be classified. In our cohort, 8.1% of patients received a liver transplant and 36.5% died by 90 days. The lowest rate of death was observed in patients with prerenal AKI (22.2%; p <0.001), while death rates were higher but not significantly different from each other in those with HRS-AKI and ATN (49.0% vs. 52.7%; p = 0.42). Using prerenal AKI as a reference, the adjusted subdistribution hazard ratio (sHR) for 90-day mortality was higher for HRS-AKI (sHR 2.78; 95% CI 2.18-3.54; p <0.001) and ATN (sHR 2.83; 95% CI 2.36-3.41; p <0.001). In adjusted analysis, higher AKI stage and lack of complete response to treatment were associated with an increased risk of 90-day mortality (p <0.001 for all)., Conclusion: AKI is a severe complication of cirrhosis. HRS-AKI is uncommon and is associated with similar outcomes to ATN. The etiology of AKI, AKI stage/severity, and non-response to treatment were associated with mortality. Further optimization of vasoconstrictors for HRS-AKI and supportive therapies for ATN are needed., Impact and Implications: Acute kidney injury (AKI) in cirrhosis carries high morbidity, and management is determined by the etiology of injury. However, a large and well-adjudicated multicenter database from US centers that uses updated AKI definitions is lacking. Our findings demonstrate that acute tubular necrosis and hepatorenal syndrome have similar outcomes (∼50% mortality at 90 days), though hepatorenal syndrome is uncommon (12% of all AKI cases). These findings represent practice patterns at US transplant/tertiary centers and can be used as a baseline, presenting the situation prior to the adoption of terlipressin in the US., (Copyright © 2023 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.)
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- 2023
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33. Training the Innovative Gastroenterologist of the Future: Establishing a Formal Curriculum During Gastroenterology Fellowship.
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AbiMansour JP, Aggarwal M, Simonetto DA, and Rajan E
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- 2023
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34. AI (Artificial Intelligence) as an IA (Intelligent Assistant): ChatGPT for Surveillance Colonoscopy Questions.
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Laoveeravat P and Simonetto DA
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- 2023
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35. INFUSE: Rationale and design of a multi-center, open label, collaborative study to treat HRS-AKI with continuous terlipressin infusion.
- Author
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Weinberg E, Rahematpura S, Gonzalez SA, Izzy MJ, Simonetto DA, Frederick RT, Rubin RA, Ikahihifo-Bender J, Harte M, Kim-Lee G, Witkiewicz S, Tobin W, Jamil K, Fricker Z, and Reddy KR
- Abstract
Background: Hepatorenal syndrome-acute kidney injury (HRS-AKI) carries significant morbidity and mortality among those with end-stage liver disease. Bolus terlipressin for treatment of HRS-AKI received FDA approval in September 2022. US implementation of terlipressin, however, is hindered by the paucity of local data on the optimal patient population and administration mode, as well as the effect on transplant priority. The INFUSE study is designed to evaluate the use of continuous terlipressin infusion among transplant candidates with advanced liver disease and HRS-AKI., Methods: Fifty prospective patients with HRS-AKI will receive a single bolus of terlipressin 0.5 mg followed by continuous infusions of terlipressin from 2 to 8 mg/day for up to 14 days. The cohort will be enriched with those listed, in evaluation, or eligible for liver transplantation, while those with ACLF grade 3, MELD ≥35, and serum creatinine >5.0 mg/dL will be excluded. Fifty patients who received midodrine plus octreotide or norepinephrine for HRS-AKI will serve as a retrospective comparator cohort., Conclusion: The INFUSE study aims to assess the safety and efficacy of continuous terlipressin infusion among largely transplant-eligible patients with HRS-AKI, and to provide US-based data on transplant outcomes. This novel study design simultaneously mitigates terlipressin adverse events while providing renal benefits to patients, thus addressing the unmet medical need of those with HRS-AKI who have limited treatment options and are awaiting liver transplantation in the US., Competing Interests: The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Ethan Weinberg.•Mallinckodt Pharmaceuticals: study funding, DSMB/Advisory board participation•BioVie: consulting•PharmaIN: consulting•Institute for Medical and Nursing Education: lectures/presentations Stevan A. Gonzalez.•Mallinckrodt Pharmaceuticals: advisory board, consulting, Speakers bureau•Salix Pharmaceuticals: consulting, Speakers bureau•AbbVie Pharmaceuticals: Speakers bureau R. Todd Frederick.•Mallinckrodt Pharmaceuticals: consultant Raymond A. Rubin.•Mallinckrodt Pharmaceuticals: clinical trial funding, Speakers bureau William Tobin.•Services contract with UPenn to monitor study data Khurram Jamil.•Mallinckrodt Pharmaceuticals: employee, patents, stock Zachary Fricker.•Mallinckrodt Pharmaceuticals: payments to institution and travel reimbursements K. Rajender Reddy.•Grants/contracts: BMS, Intercept, Mallinckrodt, BioVie, Sequana, Grifols, Exact Sciences, HCC-TARGET, NASH-TARGET, Merck•Royalties/licenses: UpToDate•Consulting: Spark Therapeutics, Novo Nordisk, Mallinckrodt, Genfit, BioVie•DSMB/Advisory Board participation: Novartix, Astra Zeneca•Associate Editor Gastroenterology No disclosures:•Suditi Rahematpura, Manhal J. Izzy, Douglass A. Simonetto, Jade Ikahihifo-Bender, Maggie Harte, Grace Kim-Lee, Sherry Witkiewicz, (© 2023 The Authors.)
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- 2023
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36. Health disparities experienced by sexual and gender minority individuals living with or at risk of chronic liver disease.
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Chen P, Simonetto DA, Paul S, and Patel A
- Abstract
Competing Interests: Douglas A. Simonetto consults for Mallinckrodt and BioVie. Sonali Paul received grants from Target PharmaSolutions and Intercept. The remaining authors have no conflicts to report.
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- 2023
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37. The novel SALT-M score predicts 1-year post-transplant mortality in patients with severe acute-on-chronic liver failure.
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Hernaez R, Karvellas CJ, Liu Y, Sacleux SC, Khemichian S, Stein LL, Shetty K, Lindenmeyer CC, Boike JR, Simonetto DA, Rahimi RS, Jalal PK, Izzy M, Kriss MS, Im GY, Lin MV, Jou JH, Fortune BE, Cholankeril G, Kuo A, Mahmud N, Kanwal F, Saliba F, Sundaram V, Artzner T, and Jalan R
- Subjects
- Humans, Middle Aged, Liver Cirrhosis complications, Retrospective Studies, Risk Assessment, Prognosis, Acute-On-Chronic Liver Failure etiology, Liver Transplantation adverse effects
- Abstract
Background & Aims: Twenty-eight-day mortality ranges from 30-90% in patients with acute-on-chronic liver failure grades 2/3 (severe ACLF). Though liver transplantation (LT) has demonstrated a survival benefit, the scarcity of donor organs and uncertainty regarding post-LT mortality among patients with severe ACLF may cause hesitancy. We developed and externally validated a model to predict 1-year post-LT mortality in severe ACLF, called the Sundaram ACLF-LT-Mortality (SALT-M) score, and estimated the median length of stay (LoS) after LT (ACLF-LT-LoS)., Methods: In 15 LT centers in the US, we retrospectively identified a cohort of patients with severe ACLF transplanted between 2014-2019, followed up to Jan'2022. Candidate predictors included demographics, clinical and laboratory values, and organ failures. We selected predictors in the final model using clinical criteria and externally validated them in two French cohorts. We provided measures of overall performance, discrimination, and calibration. We used multivariable median regression to estimate LoS after adjusting for clinically relevant factors., Results: We included 735 patients, of whom 521 (70.8%) had severe ACLF (120 ACLF-3, external cohort). The median age was 55 years, and 104 with severe ACLF (19.9%) died within 1-year post-LT. Our final model included age >50 years, use of 1/≥2 inotropes, presence of respiratory failure, diabetes mellitus, and BMI (continuous). The c-statistic was 0.72 (derivation) and 0.80 (validation), indicating adequate discrimination and calibration based on the observed/expected probability plots. Age, respiratory failure, BMI, and presence of infection independently predicted median LoS., Conclusions: The SALT-M score predicts mortality within 1-year after LT in patients with ACLF. The ACLF-LT-LoS score predicted median post-LT stay. Future studies using these scores could assist in determining transplant benefits., Impact and Implications: Liver transplantation (LT) may be the only life-saving procedure available to patients with acute-on-chronic liver failure (ACLF), but clinically instability can augment the perceived risk of post-transplant mortality at 1 year. We developed a parsimonious score with clinically and readily available parameters to objectively assess 1-year post-LT survival and predict median length of stay after LT. We developed and externally validated a clinical model called the Sundaram ACLF-LT-Mortality score in 521 US patients with ACLF with 2 or ≥3 organ failure(s) and 120 French patients with ACLF grade 3. The c-statistic was 0.72 in the development cohort and 0.80 in the validation cohort. We also provided an estimation of the median length of stay after LT in these patients. Our models can be used in discussions on the risks/benefits of LT in patients listed with severe ACLF. Nevertheless, the score is far from perfect and other factors, such as patient's preference and center-specific factors, need to be considered when using these tools., (Published by Elsevier B.V.)
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- 2023
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38. Procedural-Related Bleeding in Hospitalized Patients With Liver Disease (PROC-BLeeD): An International, Prospective, Multicenter Observational Study.
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Intagliata NM, Rahimi RS, Higuera-de-la-Tijera F, Simonetto DA, Farias AQ, Mazo DF, Boike JR, Stine JG, Serper M, Pereira G, Mattos AZ, Marciano S, Davis JPE, Benitez C, Chadha R, Méndez-Sánchez N, deLemos AS, Mohanty A, Dirchwolf M, Fortune BE, Northup PG, Patrie JT, and Caldwell SH
- Subjects
- Humans, Prospective Studies, Severity of Illness Index, Hemorrhage chemically induced, Hemorrhage epidemiology, Liver Cirrhosis complications, Liver Cirrhosis diagnosis, Liver Cirrhosis drug therapy, End Stage Liver Disease complications
- Abstract
Background & Aims: Hospitalized patients with cirrhosis frequently undergo multiple procedures. The risk of procedural-related bleeding remains unclear, and management is not standardized. We conducted an international, prospective, multicenter study of hospitalized patients with cirrhosis undergoing nonsurgical procedures to establish the incidence of procedural-related bleeding and to identify bleeding risk factors., Methods: Hospitalized patients were prospectively enrolled and monitored until surgery, transplantation, death, or 28 days from admission. The study enrolled 1187 patients undergoing 3006 nonsurgical procedures from 20 centers., Results: A total of 93 procedural-related bleeding events were identified. Bleeding was reported in 6.9% of patient admissions and in 3.0% of the procedures. Major bleeding was reported in 2.3% of patient admissions and in 0.9% of the procedures. Patients with bleeding were more likely to have nonalcoholic steatohepatitis (43.9% vs 30%) and higher body mass index (BMI; 31.2 vs 29.5). Patients with bleeding had a higher Model for End-Stage Liver Disease score at admission (24.5 vs 18.5). A multivariable analysis controlling for center variation found that high-risk procedures (odds ratio [OR], 4.64; 95% confidence interval [CI], 2.44-8.84), Model for End-Stage Liver Disease score (OR, 2.37; 95% CI, 1.46-3.86), and higher BMI (OR, 1.40; 95% CI, 1.10-1.80) independently predicted bleeding. Preprocedure international normalized ratio, platelet level, and antithrombotic use were not predictive of bleeding. Bleeding prophylaxis was used more routinely in patients with bleeding (19.4% vs 7.4%). Patients with bleeding had a significantly higher 28-day risk of death (hazard ratio, 6.91; 95% CI, 4.22-11.31)., Conclusions: Procedural-related bleeding occurs rarely in hospitalized patients with cirrhosis. Patients with elevated BMI and decompensated liver disease who undergo high-risk procedures may be at risk to bleed. Bleeding is not associated with conventional hemostasis tests, preprocedure prophylaxis, or recent antithrombotic therapy., (Copyright © 2023 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2023
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39. Acute on Chronic Liver Failure in Patients with Alcohol-Associated Hepatitis: A Review.
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Kezer CA, Simonetto DA, and Shah VH
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- Humans, Liver Cirrhosis, Acute-On-Chronic Liver Failure etiology, Acute-On-Chronic Liver Failure therapy, Hepatitis, Alcoholic complications
- Abstract
Acute on chronic liver failure (ACLF) is a unique disease process associated with significant short-term mortality wherein patients with either chronic liver disease or cirrhosis suffer rapid decompensation in hepatic function accompanied by extrahepatic organ failures. Alcohol-associated hepatitis (AH) is a common precipitant of ACLF and has been shown to uniquely affect the pathophysiology of systemic and hepatic immune responses in patients with ACLF. Treatment of AH-associated ACLF includes supportive measures as well as treatment directed at AH; however, AH-directed therapies unfortunately remain limited and are of suboptimal efficacy., (Copyright © 2023 Elsevier Inc. All rights reserved.)
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- 2023
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40. Artificial intelligence, machine learning, and deep learning in liver transplantation.
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Bhat M, Rabindranath M, Chara BS, and Simonetto DA
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- Humans, Artificial Intelligence, Machine Learning, Liver Transplantation methods, Deep Learning, End Stage Liver Disease etiology
- Abstract
Liver transplantation (LT) is a life-saving treatment for individuals with end-stage liver disease. The management of LT recipients is complex, predominantly because of the need to consider demographic, clinical, laboratory, pathology, imaging, and omics data in the development of an appropriate treatment plan. Current methods to collate clinical information are susceptible to some degree of subjectivity; thus, clinical decision-making in LT could benefit from the data-driven approach offered by artificial intelligence (AI). Machine learning and deep learning could be applied in both the pre- and post-LT settings. Some examples of AI applications pre-transplant include optimising transplant candidacy decision-making and donor-recipient matching to reduce waitlist mortality and improve post-transplant outcomes. In the post-LT setting, AI could help guide the management of LT recipients, particularly by predicting patient and graft survival, along with identifying risk factors for disease recurrence and other associated complications. Although AI shows promise in medicine, there are limitations to its clinical deployment which include dataset imbalances for model training, data privacy issues, and a lack of available research practices to benchmark model performance in the real world. Overall, AI tools have the potential to enhance personalised clinical decision-making, especially in the context of liver transplant medicine., (Copyright © 2023 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2023
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41. Disproportionate increases in alcohol-associated hepatitis incidence in women and individuals of low socioeconomic status: A population-based study using the Rochester epidemiology project database.
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Ahn JC, Wi CI, Buryska S, Sivasubramaniam P, Harmsen WS, Kamath PS, Simonetto DA, Juhn Y, and Shah VH
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- Male, Adult, Humans, Female, Incidence, Retrospective Studies, Risk Factors, Low Socioeconomic Status, Hepatitis, Alcoholic
- Abstract
Background: Alcohol-associated hepatitis (AH) is among the deadliest liver diseases, but its incidence is poorly defined. The aim of our study was to define the incidence of AH meeting the National Institute on Alcohol Abuse and Alcoholism criteria and to identify risk factors for AH., Methods: We conducted a retrospective cohort study using the Rochester epidemiology project database on adult patients hospitalized with AH between January 1, 2000 and December 31, 2018. Patients were screened using ICD-9 codes and then included if they met the National Institute on Alcohol Abuse and Alcoholism criteria on manual chart review. Baseline demographics, comorbidities, access to care, liver-related complications, and outcomes were obtained. The HOUsing-based index of SocioEconomic status index was used to measure socioeconomic status. Incidence rates were calculated in cases per 100,000 person-years of follow-up., Results: Among 204 patients, the cumulative AH incidence was 6.8 per 100,000 person-years. Between 2000-2004 and 2015-2018, AH incidence among males increased from 8.4 to 14.7 per 100,000 py, whereas AH incidence among females increased by 7-fold from 0.8 to 5.9 per 100,000 py. Such increases among females were accompanied by increases in comorbid depression and anxiety. The proportion of patients with AH in the lower socioeconomic status quartiles increased from 62.9% between 2000 and 2004 to 73.3% between 2015 and 2019., Conclusions: The incidence of AH is increasing rapidly, especially among females and individuals of lower socioeconomic status. There are areas of unmet need in preventative measures and treatments for comorbid psychiatric disorders in patients at high risk of AH., (Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.)
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- 2023
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42. Overcoming disparities for sexual and gender minority patients and providers in gastroenterology and hepatology: introduction to Rainbows in Gastro.
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Duong N, Lee TH, Newman KL, Goldowsky A, Jencks KJ, Chedid V, Barrow J, Burbridge R, Chiang A, Targownik L, Simonetto DA, and Paul S
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- Humans, Gastrointestinal Tract, Stomach, Gastroenterology, Sexual and Gender Minorities
- Abstract
Competing Interests: SP has received grant or research funding from Intercept Pharmaceuticals, Genfit, and Target PharmaSolutions. T-HL has received grants from Duke Center for AIDS research; is a member of the American Association for the Study of Liver Diseases LGBTQ Task Force; and is cochair of the social media committee for the American Society of Transplant Liver and Intestinal Transplant Community of Practice. JB has received speaker fees and honorarium from AbbVie, Virginia Hospital Center, and MedStar Health. LT has received grants from AbbVie, Takeda, Janssen, Pfizer, Roche, Amgen, and Bristol Myers Squibb; received consulting fees from AbbVie, Takeda, Janssen, Pfizer, Organon, Fresenius Kabi, Amgen, Bristol Myers Squibb, and Viatris; received payment for presentations from AbbVie, Takeda, Janssen, Pfizer, Organon, and Fresenius Kabi; participated on a data safety monitoring board with Goodcap Pharmaceuticals. AC is an employee of Medtronic; has received consulting fees from Boston Scientific, Medtronic, Olympus, Exact Sciences, YouTube, and Moderna; has received honoraria for lectures and support for meetings from Google and YouTube; has a leadership role with Association for Healthcare Social Media; and holds stock from Medtronic. All other authors declared no competing interests. ND and T-HL contributed equally to this Comment and are joint first authors.
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- 2023
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43. Acute on chronic liver failure: prognostic models and artificial intelligence applications.
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Gary PJ, Lal A, Simonetto DA, Gajic O, and Gallo de Moraes A
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- Humans, Artificial Intelligence, Prognosis, Hospitals, ROC Curve, Acute-On-Chronic Liver Failure diagnosis, Acute-On-Chronic Liver Failure therapy
- Abstract
Critically ill patients presenting with acute on chronic liver failure (ACLF) represent a particularly vulnerable population due to various considerations surrounding the syndrome definition, lack of robust prospective evaluation of outcomes, and allocation of resources such as organs for transplantation. Ninety-day mortality related to ACLF is high and patients who do leave the hospital are frequently readmitted. Artificial intelligence (AI), which encompasses various classical and modern machine learning techniques, natural language processing, and other methods of predictive, prognostic, probabilistic, and simulation modeling, has emerged as an effective tool in various areas of healthcare. These methods are now being leveraged to potentially minimize physician and provider cognitive load and impact both short-term and long-term patient outcomes. However, the enthusiasm is tempered by ethical considerations and a current lack of proven benefits. In addition to prognostic applications, AI models can likely help improve the understanding of various mechanisms of morbidity and mortality in ACLF. Their overall impact on patient-centered outcomes and countless other aspects of patient care remains unclear. In this review, we discuss various AI approaches being utilized in healthcare and discuss the recent and expected future impact of AI on patients with ACLF through prognostic modeling and AI-based approaches., (Copyright © 2023 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Association for the Study of Liver Diseases.)
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- 2023
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44. MELD 3.0 adequately predicts mortality and renal replacement therapy requirements in patients with alcohol-associated hepatitis.
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Díaz LA, Fuentes-López E, Ayares G, Idalsoaga F, Arnold J, Valverde MA, Perez D, Gómez J, Escarate R, Villalón A, Ramírez CA, Hernandez-Tejero M, Zhang W, Qian S, Simonetto DA, Ahn JC, Buryska S, Dunn W, Mehta H, Agrawal R, Cabezas J, García-Carrera I, Cuyàs B, Poca M, Soriano G, Sarin SK, Maiwall R, Jalal PK, Abdulsada S, Higuera-de-la-Tijera F, Kulkarni AV, Rao PN, Salazar PG, Skladaný L, Bystrianska N, Clemente-Sanchez A, Villaseca-Gómez C, Haider T, Chacko KR, Romero GA, Pollarsky FD, Restrepo JC, Castro-Sanchez S, Toro LG, Yaquich P, Mendizabal M, Garrido ML, Marciano S, Dirchwolf M, Vargas V, Jiménez C, Louvet A, García-Tsao G, Roblero JP, Abraldes JG, Shah VH, Kamath PS, Arrese M, Singal AK, Bataller R, and Arab JP
- Abstract
Background & Aims: Model for End-Stage Liver Disease (MELD) score better predicts mortality in alcohol-associated hepatitis (AH) but could underestimate severity in women and malnourished patients. Using a global cohort, we assessed the ability of the MELD 3.0 score to predict short-term mortality in AH., Methods: This was a retrospective cohort study of patients admitted to hospital with AH from 2009 to 2019. The main outcome was all-cause 30-day mortality. We compared the AUC using DeLong's method and also performed a time-dependent AUC with competing risks analysis., Results: A total of 2,124 patients were included from 28 centres from 10 countries on three continents (median age 47.2 ± 11.2 years, 29.9% women, 71.3% with underlying cirrhosis). The median MELD 3.0 score at admission was 25 (20-33), with an estimated survival of 73.7% at 30 days. The MELD 3.0 score had a better performance in predicting 30-day mortality (AUC:0.761, 95%CI:0.732-0.791) compared with MELD sodium (MELD-Na; AUC: 0.744, 95% CI: 0.713-0.775; p = 0.042) and Maddrey's discriminant function (mDF) (AUC: 0.724, 95% CI: 0.691-0.757; p = 0.013). However, MELD 3.0 did not perform better than traditional MELD (AUC: 0.753, 95% CI: 0.723-0.783; p = 0.300) and Age-Bilirubin-International Normalised Ratio-Creatinine (ABIC) (AUC:0.757, 95% CI: 0.727-0.788; p = 0.765). These results were consistent in competing-risk analysis, where MELD 3.0 (AUC: 0.757, 95% CI: 0.724-0.790) predicted better 30-day mortality compared with MELD-Na (AUC: 0.739, 95% CI: 0.708-0.770; p = 0.028) and mDF (AUC:0.717, 95% CI: 0.687-0.748; p = 0.042). The MELD 3.0 score was significantly better in predicting renal replacement therapy requirements during admission compared with the other scores (AUC: 0.844, 95% CI: 0.805-0.883)., Conclusions: MELD 3.0 demonstrated better performance compared with MELD-Na and mDF in predicting 30-day and 90-day mortality, and was the best predictor of renal replacement therapy requirements during admission for AH. However, further prospective studies are needed to validate its extensive use in AH., Impact and Implications: Severe AH has high short-term mortality. The establishment of treatments and liver transplantation depends on mortality prediction. We evaluated the performance of the new MELD 3.0 score to predict short-term mortality in AH in a large global cohort. MELD 3.0 performed better in predicting 30- and 90-day mortality compared with MELD-Na and mDF, but was similar to MELD and ABIC scores. MELD 3.0 was the best predictor of renal replacement therapy requirements. Thus, further prospective studies are needed to support the wide use of MELD 3.0 in AH., (© 2023 The Author(s).)
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- 2023
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45. Chylous Ascites: Reassessment of Diagnostic Criteria in Patients With Portal Hypertension.
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Matchett CL, Rattan P, McConnell JP, Donato LJ, Simonetto DA, and Kamath PS
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- Humans, Retrospective Studies, Ascites, Triglycerides, Chylous Ascites diagnosis, Chylous Ascites etiology, Hypertension, Portal complications, Hypertension, Portal diagnosis
- Abstract
Introduction: The triglyceride (TG) threshold for diagnosis of chylous ascites in patients with portal hypertension remains uncertain., Methods: Retrospective analysis of lipoprotein electrophoresis was conducted in 286 consecutive ascites samples., Results: Ascitic TG ≥ 81 mg/dL is 95.4% sensitive and 94.6% specific for chylous ascites diagnosed by the presence of significant chylomicron population., Discussion: The cutoff for chylous ascites diagnosis should be TG ≥ 81 mg/dL., (Copyright © 2022 by The American College of Gastroenterology.)
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- 2023
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46. Renal Insufficiency in Patients with Cirrhosis.
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Matchett CL, Simonetto DA, and Kamath PS
- Subjects
- Humans, Liver Cirrhosis complications, Prognosis, Hepatorenal Syndrome diagnosis, Hepatorenal Syndrome etiology, Hepatorenal Syndrome therapy, Acute Kidney Injury diagnosis, Acute Kidney Injury etiology, Acute Kidney Injury therapy
- Abstract
Renal failure is one of the most prevalent complications in patients with cirrhosis and is of the utmost prognostic relevance. Acute kidney injury (AKI) in cirrhosis results from a spectrum of etiologies, of which hepatorenal syndrome (HRS) carries the worst prognosis. Correct differentiation of the etiology of AKI in cirrhosis is imperative, as treatment defers substantially. This review summarizes the current diagnostic criteria, pathophysiology, diagnosis, and therapeutic concepts for AKI and HRS-AKI in cirrhosis., Competing Interests: Disclosure The authors have no conflict of interest or funding sources to disclose., (Copyright © 2022 Elsevier Inc. All rights reserved.)
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- 2023
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47. Cirrhosis Management in the Intensive Care Unit.
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Smith TN, Gallo de Moraes A, and Simonetto DA
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- Humans, Critical Care, Hospitalization, Hospital Mortality, Prognosis, Liver Cirrhosis complications, Intensive Care Units
- Abstract
Patients with cirrhosis frequently require admission to the intensive care unit as complications arise in the course of their disease. These admissions are associated with high short- and long-term morbidity and mortality. Thus, understanding and characterizing complications and unique needs of patients with cirrhosis and acute-on-chronic liver failure helps providers identify appropriate level of care and evidence-based treatments. While there is no widely accepted critical care admission criteria for patients with cirrhosis, the presence of organ failure and primary or nosocomial infections are associated with particularly high in-hospital mortality. Optimal management of patients with cirrhosis in the critical care setting requires a system-based approach that acknowledges deviations from canonical pathophysiology. In this review, we discuss appropriate considerations and evidence-based practices for the general care of patients with cirrhosis and critical illness., Competing Interests: None declared., (Thieme. All rights reserved.)
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- 2023
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48. Design of a multicenter randomized clinical trial for treatment of Alcohol-Associated Hepatitis.
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Tu W, Gawrieh S, Dasarathy S, Mitchell MC, Simonetto DA, Patidar KR, McClain CJ, Bataller R, Szabo G, Tang Q, Barton BA, Radaeva S, Sanyal AJ, and Shah V
- Abstract
Background: Mortality is high for severe alcohol-associated hepatitis (AH). Corticosteroids are the standard of care for patients without contraindications. Recent data showed that interleukin-1β receptor antagonist anakinra attenuated inflammation and liver damage. We designed a multicenter, double-blind, randomized controlled trial to assess the safety and efficacy of anakinra compared to prednisone., Methods: Patients meeting the clinical and biochemical criteria for severe AH with MELD scores between 20 and 35 were recruited at eight clinical sites. Eligible patients enrolled in the study were randomized to anakinra, 100 mg subcutaneous injection for 14 days, plus zinc sulfate 220 mg for 90 days, vs. prednisone 40 mg PO daily for 30 days. Matching placebos for anakinra, zinc, and prednisone were provided to mask the treatment. Participants were followed for 180 days. The primary outcome was overall survival at 90 days. An unadjusted log-rank test was used to compare the survival of the two treatments in the first 90 days. Between July 10, 2020, and March 4, 2022, we screened 1082 patients with severe AH, and 147 eligible patients were enrolled and randomized. The average baseline MELD score was 25 [range 20-35], Maddrey discriminant function (MDF) was 59.4 [range 20.2-197.5]. The mean aspartate transaminase (AST)-to-alanine transaminase (ALT) ratio was 3.5. The baseline characteristics were not statistically different between the two treatment groups., Conclusions: The study provided a direct comparison of the survival benefits and safety profiles of anakinra plus zinc vs. prednisone in patients with severe AH., Competing Interests: Dr. Samer Gawrieh provides consulting services to TransMedics and Pfizer and he receives research grant support from Cirius, Viking, and Zydus. Dr. Vijay Shah serves on Advisory boards of Akaza Bioscience Ltd, AgomAb Therapeutics, Generon Shanghai, Intercept Pharmaceuticals, Inc, Mallinckrodt Pharmaceuticals, and Surrozen. He provides consulting services Ambys Medicines, Durect Corporation, HepaRegeniX, and Novartis Pharma AG. Dr. Mack Mitchell owns stocks in Amygdala Neuroscience and Advisory at Prodigy Biotech. Dr. Douglass Simonetto provides consulting services to BioVie and Mallinckrodt. Dr. Wanzhu Tu provides consulting services to Bayer. Dr. Gyongyi Szabo provides consulting services to Alnylam, Duret, Generon, Glympse Bio, Novartis, Quest Diagnostics, Surrozen, Terra Firma, and Zomagen. Dr. Arun Sanyal owns stocks in Sanyal Bio, Exhalenz, Conatus, Genfit, Duret, Indalo, and Tiziana. He provides consulting services to Conatus, Genfit, Gilead, Mallinckrodt Pharmaceuticals, Pfizer, BI, Novartis, Merck, Lilly, Novo Nordisk, Terns, Albireo, Sanofi, Jannsen, Takeda, Northsea, Poxel, 89Bio, NGM Bio, Amgen, Genentech, Roche, Madrigal, Inventiva, Covance, Prosciento, Histoindex, PathAI, and Biocellvia. Other authors declared no conflicts of interest., (© 2023 Published by Elsevier Inc.)
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- 2023
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49. Digital interventions in the management of advanced liver disease: Prescription and monitoring of healthy living in homes.
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Choi C and Simonetto DA
- Abstract
Content available: Audio Recording., Competing Interests: Nothing to report., (© 2022 American Association for the Study of Liver Diseases.)
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- 2022
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50. Albumin administration in patients with cirrhosis: Current role and novel perspectives.
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de Mattos ÂZ, Simonetto DA, Terra C, Farias AQ, Bittencourt PL, Pase THS, Toazza MR, and de Mattos AA
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- Albumins therapeutic use, Ascites drug therapy, Ascites therapy, Gastrointestinal Hemorrhage etiology, Humans, Liver Cirrhosis drug therapy, Esophageal and Gastric Varices complications, Hepatic Encephalopathy drug therapy, Hepatorenal Syndrome etiology, Peritonitis microbiology
- Abstract
Mortality in cirrhosis is mostly associated with the development of clinical decompensation, characterized by ascites, hepatic encephalopathy, variceal bleeding, or jaundice. Therefore, it is important to prevent and manage such complications. Traditionally, the pathophysiology of decompensated cirrhosis was explained by the peripheral arterial vasodilation hypothesis, but it is currently understood that decompensation might also be driven by a systemic inflammatory state (the systemic inflammation hypothesis). Considering its oncotic and nononcotic properties, albumin has been thoroughly evaluated in the prevention and management of several of these decompensating events. There are formal evidence-based recommendations from international medical societies proposing that albumin be administered in individuals with cirrhosis undergoing large-volume paracentesis, patients with spontaneous bacterial peritonitis, those with acute kidney injury (even before the etiological diagnosis), and those with hepatorenal syndrome. Moreover, there are a few randomized controlled trials and meta-analyses suggesting a possible role for albumin infusion in patients with cirrhosis and ascites (long-term albumin administration), individuals with hepatic encephalopathy, and those with acute-on-chronic liver failure undergoing modest-volume paracentesis. Further studies are necessary to elucidate whether albumin administration also benefits patients with cirrhosis and other complications, such as individuals with extraperitoneal infections, those hospitalized with decompensated cirrhosis and hypoalbuminemia, and patients with hyponatremia., Competing Interests: Conflict-of-interest statement: All authors report no relevant conflicts of interest for this article., (©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.)
- Published
- 2022
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