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28 citation(s) found for "Díaz, Luis Antonio".

Pentoxifylline use in alcohol-associated hepatitis with acute kidney injury does not improve survival: a global study
Idalsoaga, Francisco , Caldentey, Vicente, Arnold, Jorge , Maiwall, Rakhi , Qian, Steve , Elfeki, Mohamed A. , Khan, Mohammad Qasim, Mortuza, Rokhsana , Malhi, Gurpreet, Islam, Alvi H. , Ramírez, Carolina , Echavarria, Victor, Poca, María , Cuyàs, Berta , Ventura‐Cots, Meritxell , Tijera, María Fátima Higuera-De La, Al‐Karaghouli, Mustafa , Havaj, Daniel Ján , Shah, Vijay H. , Kamath, Patrick S. , SIMONETTO, DOUGLAS, Havaj, Daniel J , Shah, Vijay, Arab, Juan P , Poca, Maria , Ventura Cots, Meritxell , Elfeki, Mohamed A , Cuyas, Berta , Díaz, Luis Antonio , Dunn, Winston , Mehta, Heer, Ayares, Gustavo , Sarin, Shiv Kumar , Zhang, Wei , Simonetto, Douglas A. , Singal, Ashwani K. , Khan, Mohammad Qasim, Guizzetti, Leonardo , Cabezas, Joaquín , Echavarria, Victor, Soriano, German , Abraldeṣ, Juan G. , Skladaný, Lubomir , Rincón, Diego , Arrese, Marco , Bataller, Ramon A , Arab, Juan Pablo

Mayo Clinic

eGastroenterology | April 20, 2025 | Volume: 3 | Issue: 2 | Pages: e100179

10.1136/egastro-2024-100179 | PMID 40276593 Get It

Background Severe alcohol-associated hepatitis (sAH) is a life-threatening condition with high mortality, where corticosteroid use is the only treatment that has shown short-term benefits. Pentoxifylline, an anti-tumour necrosis factor-alpha agent, has been proposed for its potential to improve outcomes, especially in patients with acute kidney injury (AKI). We aimed to evaluate the impact of pentoxifylline on mortality in patients with sAH and AKI in a well-characterised global cohort. Methods We conducted a retrospective, registry-based study including patients meeting the National Institute on Alcohol Abuse and Alcoholism clinical criteria for sAH and AKI. Mortality was the primary endpoint, with liver transplantation as a competing risk. Statistical analysis included Cox regression and Kaplan-Meier survival estimates. Results We included 525 patients from 20 centres across eight countries. The median age was 48 years, with 26.1% females, and 76.9% had a history of cirrhosis. Multivariable Cox regression models showed that pentoxifylline use was not associated with survival (HR 1.20, 95% CI 0.85 to 1.69, p=0.291). Factors associated with mortality included age (HR 1.23, 95% CI 1.10 to 1.36, p<0.001), Model for End-Stage Liver Disease score at admission (HR 1.06, 95% CI 1.04 to 1.08, p<0.001) and renal replacement therapy use (HR 1.39, 95% CI 1.05 to 1.84, p=0.019). The main causes of death were multiple organ failure (42%), infections (10%), oesophageal varices bleeding (7%) and renal failure (6%). Conclusion Pentoxifylline showed no significant benefit on mortality in patients with sAH and AKI. Further studies are needed to refine treatment strategies for this high-risk group.
ALADDIN: A Machine Learning Approach to Enhance the Prediction of Significant Fibrosis or Higher in Metabolic Dysfunction-Associated Steatotic Liver Disease
Alkhouri, Naim , Yip, Terry Cheuk‐Fung , Takawy, Marina , Adams, Leon A. , Jafri, Syed‐Mohammed , Zhong, Bihui , Chen, Vincent , Dunn, Nicholas , Nadeem, Rida, Wang, Zhengyi, Duseja, Ajay , Almahanna, Yousef , Omeish, Haya , Ye, Junzhao , Harrison, Stephen A. , Cristiu, Jessica , Robert, Sage, Bajunayd, Amani, Shao, Congxiang , Kubina, Matthew , Cheuk-Fung Yip, Terry , Castera, Laurent , Takawy, Marina , Verma, Nipun , Jafri, Syed-Mohammed , Chen, V L , Singal, Ashwani K , Díaz, Luis A , Dunn, Nicholas , Wong, Vincent Wai-Sun , Abdelmalek, Manal F. , Wang, Zhengyi , Duseja, Ajay , Almahanna, Yousef , Ye, Junzhao , Cristiu, Jessica , Arrese, Marco , Lai-Hung Wong, Grace , Kubina, Matthew , Dunn, Winston , Verma, Nipun , Arab, Juan Pablo , Zhong, Bihui , Dubourg, Julie , Singal, Ashwani K. , Díaz, Luis Antonio , Wong, Vincent Wai‐Sun , Omeish, Haya A. , Harrison, Stephen A. , Arrese, Marco , Wong, Grace Lai‐Hung , Dunn, Winston

Mayo Clinic

American Journal of Gastroenterology | March 30, 2025 | Volume: 121 | Issue: 2 | Pages: 362-374

10.14309/ajg.0000000000003432 | PMID 40146016 Get It

INTRODUCTION: The recent US Food and Drug Administration approval of resmetirom for treating metabolic dysfunction-associated steatohepatitis in patients necessitates patient selection for significant fibrosis or higher (≥F2). No existing vibration-controlled transient elastography (VCTE) algorithm targets ≥F2. METHODS: The mAchine Learning ADvanceD fibrosis and rIsk metabolic dysfunction-associated steatohepatitis Novel predictor (ALADDIN) study addressed this gap by introducing a machine-learning-based web calculator that estimates the likelihood of significant fibrosis using routine laboratory parameters with and without VCTE. Our study included a training set of 827 patients, a testing set of 504 patients with biopsy-confirmed metabolic dysfunction-associated steatotic liver disease from 6 centers, and an external validation set of 1,299 patients from 9 centers. Five algorithms were compared using area under the curve (AUC) in the test set: ElasticNet, random forest, gradient boosting machines, XGBoost, and neural networks. The top 3 (random forest, gradient boosting machines, and XGBoost) formed an ensemble model. RESULTS: In the external validation set, the ALADDIN-F2-VCTE model, using routine laboratory parameters with VCTE (AUC 0.791, 95% confidence interval [CI]: 0.764–0.819), outperformed VCTE alone (0.745, 95% CI 0.717–0.772, P < 0.0001), FibroScan-aspartate aminotransferase (0.710, 0.679–0.748, P < 0.0001), and Agile-3 model (0.740, 0.710–0.770, P < 0.0001) regarding the AUC, decision curve analysis, and calibration. The ALADDIN-F2-Lab model, using routine laboratory parameters without VCTE, achieved an AUC of 0.706 (95% CI: 0.668–0.749) and outperformed Fibrosis-4, steatosis-associated fibrosis estimator, and LiverRisk scores. DISCUSSION: Along with the steatosis-associated fibrosis estimator model developed to target significant fibrosis or higher, ALADDIN-F2-VCTE (https://aihepatology.shinyapps.io/ALADDIN1) uniquely supports a refined noninvasive approach to patient selection for resmetirom without the need for liver biopsy. In addition, ALADDIN-F2-Lab (https://aihepatology.shinyapps.io/ALADDIN2) offers an effective alternative when VCTE is unavailable.
Moderate alcohol-associated hepatitis: A real-world multicenter study
Idalsoaga, Francisco , Díaz, Luis Antonio , Dunn, Winston , Muñoz, Karen E., Caldentey, Vicente, Arnold, Jorge , Ayares, Gustavo , Mortuza, Rokhsana , Maiwall, Rakhi , Qian, Steve , Elfeki, Mohamed A. , Ramírez, Carolina , Malhi, Gurpreet, Ahmed, Adan, Homsi, Hoomam , Abid, Zinia, Echavarría, Victor, Poca, María , Cuyàs, Berta , Ventura‐Cots, Meritxell , Higuera‐de‐la‐Tijera, Fátima , Ayala-Valverde, María , Pérez, Diego , Gómez, Jaime , Abraldes, Juan, Al‐Karaghouli, Mustafa , Jalal, Prasun K. , Ibrahim, Mohamad Ali , García–Tsao, Guadalupe , Havaj, Daniel Ján , Sulejova, Karolina, Chacko, Kristina R. , Yaquich, Pamela, Toro, Luis, Shah, Vijay H. , Kamath, Patrick S. , Mehta, Heer , Arnold, Jorge , Ayares, Gustavo , Mortuza, Rokhsana , Sarin, Shiv Kumar , Maiwall, Rakhi , Qian, Steve , Simonetto, Douglas A , Singal, Ashwani K , Ramirez-Cadiz, Carolina , Poca, Maria , Soriano, German , Cuyas, Berta , Ventura Cots, Meritxell , Higuera-De La Tijera, Fatima , Ayala-Valverde, María , Jalal, Prasun K , Skladaný, Lubomir , Havaj, Daniel J , Chacko, Kristina R , Restrepo, Juan C , Shah, Vijay, Arrese, Marco , Kamath, Patrick S , Bataller, Ramon A , Díaz, Luis A , Elfeki, Mohamed A , Dunn, Winston , Echavaría, Victor , Muñoz, Karen, Zhang, Wei , Simonetto, Douglas A. , Singal, Ashwani K. , Ahmed, Adan, Abid, Zinia, Cabezas, Joaquín , Abraldeṣ, Juan G. , Goyes, Daniela , Selčanová, Světlana Adamcová , Rincón, Diego , Arrese, Marco , Arab, Juan Pablo

Mayo Clinic

Hepatology Communications | March 28, 2025 | Volume: 9 | Issue: 4 | Pages: No page available

10.1097/hc9.0000000000000673 | PMID 40131003 Get It

Background: Severe alcohol-associated hepatitis (sAH) is a well-characterized disease with high short-term mortality. However, there is limited research on those with a “less severe condition” (moderate AH). This study aims to characterize in-depth patients with moderate AH (mAH), including the performance of mortality scoring systems, key prognostic factors, and survival over time. Methods: A multicenter retrospective cohort study (2009–2019) included patients with mAH (MELD score ≤20 at admission). Cox regression and receiver operating characteristic curves with AUC were used for analysis. Results: We included 1845 patients with AH (20 centers, 8 countries) between 2009 and 2019. mAH was defined as a MELD score ≤20 at admission. Twenty-four percent met the criteria for an mAH episode. Patients with mAH tend to be older and have a higher proportion of females, with a median MELD of 17 (15–19), Maddrey discriminant function (mDF) of 33 (22–40), the trajectory of serum bilirubin of 0.83 (0.60–1.21), and neutrophil-to-lymphocyte ratio (NLR) of 5 (2.96–8.60). The primary causes of death in mAH included multiple organ failure (34.1%) and infections (16.6%). The cumulative survival rates at 30, 90, and 180 days were 94.3%, 90.4%, and 88.2%, respectively. In multivariable analysis, age was the only significant predictor of 30-day mortality (HR 1.49, 95% CI: 1.27–1.76, p <0.001). Mortality prediction models showed poor performance, with AUC for MELD (0.671), mDF (0.726), trajectory of serum bilirubin (0.733), and NLR (0.697). Conclusions: Patients with moderate AH exhibited a mortality of 11.8% at 6 months, primarily driven by multiple organ failure and infections. These patients also exhibit a different clinical profile compared to those with sAH. Tailored models and therapeutic strategies are needed to improve long-term outcomes in mAH.
Comparison Between Dynamic Models for Predicting Response to Corticosteroids in Alcohol‐Associated Hepatitis: A Global Cohort Study
Idalsoaga, Francisco , Díaz, Luis Antonio , Guizzetti, Leonardo , Dunn, Winston , Arnold, Jorge , Ayares, Gustavo , Mortuza, Rokhsana , Mahli, Gurpreet, Islam, Alvi H. , Maiwall, Rakhi , Qian, Steve , Elfeki, Mohamed A. , Ramírez, Carolina , Higuera‐de‐la‐Tijera, Fátima , Al‐Karaghouli, Mustafa , Jalal, Prasun K. , Ibrahim, Mohamad Ali , García‐Tsao, Guadalupe , Havaj, Daniel Ján , Sulejova, Karolina, Shah, Vijay H. , Kamath, Patrick S. , Mehta, Heer , Arnold, Jorge , Ayares, Gustavo , Mortuza, Rokhsana , Sarin, Shiv Kumar , Maiwall, Rakhi , Qian, Steve , Simonetto, Douglas A , Singal, Ashwani K , Elfeki, Mohamed A , Ramirez-Cadiz, Carolina , Cabezas, Joaquín , Ventura Cots, Meritxell , Higuera-De La Tijera, Fatima , Abraldes, Juan G , Jalal, Prasun K , García-Tsao, Guadalupe , Skladaný, Lubomir , Havaj, Daniel J , Kamath, Patrick S , Arrese, Marco , Bataller, Ramon A , Arab, Juan P , Guizzetti, L , Díaz, Luis A , Dunn, Winston , Echavaría, Victor , Zhang, Wei , Simonetto, Douglas A. , Singal, Ashwani K. , Cabezas, Joaquín , Ventura‐Cots, Meritxell , Abraldeṣ, Juan G. , García–Tsao, Guadalupe , Goyes, Daniela , Selčanová, Světlana Adamcová , Rincón, Diego , Arrese, Marco , Arab, Juan Pablo

Mayo Clinic

Alimentary Pharmacology & Therapeutics | February 19, 2025 | Volume: 61 | Issue: 8 | Pages: 1391-1395

10.1111/apt.70024 | PMID 39967231 Get It

ABSTRACTSeveral dynamic models predict mortality and corticosteroid response in alcohol‐associated hepatitis (AH), yet no consensus exists on the most effective model. This study aimed to assess predictive models for corticosteroid response and short‐term mortality in severe AH within a global cohort. We conducted a multi‐national study of patients with severe AH treated with corticosteroids for at least 7 days, enrolled between 2009 and 2019. Dynamic models—Lille‐4, Lille‐7, trajectory of serum bilirubin (TSB), and neutrophil‐to‐lymphocyte ratio (NLR)—were used to estimate 30‐ and 90‐day mortality. Lille‐7 demonstrated the highest accuracy for both 30‐ and 90‐day mortality.
Neurogastroenterology and motility disorders in patients with cirrhosis
Idalsoaga, Francisco , Ayares, Gustavo , Blaney, Hanna , Chahuán, Javier , Monrroy, Hugo , Matar, Ayah , Halawi, Houssam , Arrese, Marco , Cabrera, Daniel , Chahuan, Javier , Monrroy, Hugo , Halawi, Houssam , Arrese, Marco , Díaz, Luis A , Ayares, Gustavo , Arab, Juan Pablo , Díaz, Luis Antonio

Mayo Clinic

Hepatology Communications | January 8, 2025 | Volume: 9 | Issue: 1 | Pages: No page available

10.1097/hc9.0000000000000622 | PMID 39773873 Get It

Neurogastroenterology and motility disorders are complex gastrointestinal conditions that are prevalent worldwide, particularly affecting women and younger individuals. These conditions significantly impact the quality of life of people suffering from them. There is increasing evidence linking these disorders to cirrhosis, with a higher prevalence compared to the general population. However, the link between neurogastroenterology and motility disorders and cirrhosis remains unclear due to undefined mechanisms. In addition, managing these conditions in cirrhosis is often limited by the adverse effects of drugs commonly used for these disorders, presenting a significant clinical challenge in the routine management of patients with cirrhosis. This review delves into this connection, exploring potential pathophysiological links and clinical interventions between neurogastroenterology disorders and cirrhosis.
Polynucleotides in Skin Regeneration: Targeting the Adenosine A2A Receptor and Salvage Pathway
Pitassi, Luiza Helena Urso, Pearson, Keenan , Assis, Luís Antônio de, Biesman, Brian S. , Calomeni, Mariana, Bay-Aguilera, Shino, Wyles, Saranya P. , Elias, Mariana Calomeni , Pearson, Keenan S , Assis, Luís Antônio de

Mayo Clinic

Dermatologic Surgery | October 31, 2024 | Volume: 50 | Issue: 11S | Pages: S131-S134

10.1097/dss.0000000000004438 | PMID 39480034 Get It

Letter: Potential impact ofHelicobacter pyloriinfection on oesophageal disorders in chronic liver disease—Authors' reply
Idalsoaga, Francisco , Díaz, Luis Antonio , Chahuán, Javier , Halawi, Houssam , Arrese, Marco , Arrese, Marco , Díaz, Luis A , Chahuan, Javier , Ayares, Gustavo , Cabrera, Daniel , Monrroy, Hugo , Arab, Juan Pablo

Mayo Clinic

Alimentary Pharmacology & Therapeutics | September 3, 2024 | Volume: 60 | Issue: 8 | Pages: 1141-1142

10.1111/apt.18246 | PMID 39223757 Get It

LINKED CONTENTThis article is linked to Idalsoaga et al papers. To view these articles, visithttps://doi.org/10.1111/apt.18193andhttps://doi.org/10.1111/apt.18220
Racial and ethnic disparities in the natural history of alcohol‐associated liver disease in the United States
Ayares, Gustavo , Díaz, Luis Antonio , Fuentes–López, Eduardo , Idalsoaga, Francisco , Cotter, Thomas G. , Dunn, Winston , Shah, Vijay H. , Kamath, Patrick S. , Lazarus, Jeffrey V. , Simonetto, Douglas A , Kamath, Patrick S , Lazarus, Jeffrey V , Bataller, Ramon A , Arrese, Marco , Wong, Robert J , Singal, Ashwani K , Arab, Juan P , Cotter, T G , Díaz, Luis A , Ayares, Gustavo , Dunn, Winston , Simonetto, Douglas A. , Arrese, Marco , Wong, Robert J. , Singal, Ashwani K. , Arab, Juan Pablo

Mayo Clinic

Liver International | August 3, 2024 | Volume: 44 | Issue: 10 | Pages: 2822-2833

10.1111/liv.16023 | PMID 39096099 Get It

Abstract Background Outcomes in alcohol‐associated liver disease (ALD) are influenced by several race and ethnic factors, yet its natural history across the continuum of patients in different stages of the disease is unknown. Methods We conducted a retrospective cohort study of U.S. adults from 2011 to 2018, using three nationally representative databases to examine potential disparities in relevant outcomes among racial and ethnic groups. Our analysis included logistic and linear regressions, along with competing risk analysis. Results Black individuals had the highest daily alcohol consumption (12.6 g/day) while Hispanic participants had the largest prevalence of heavy episodic drinking (33.5%). In a multivariable‐adjusted model, Hispanic and Asian participants were independently associated with a higher ALD prevalence compared to Non‐Hispanic White interviewees (OR: 1.4, 95% CI: 1.1–1.8 and OR: 1.5 95% CI:1.1–2.0, respectively), while Blacks participants had a lower ALD prevalence (OR: .7 95% CI: .6–.9), and a lower risk of mortality during hospitalization due to ALD (OR: .83 95% CI: .73–.94). Finally, a multivariate competing‐risk analysis showed that Hispanic ethnicity had a decreased probability of liver transplantation if waitlisted for ALD (SHR: .7, 95% CI: .6–.8) along with female Asian population (HR: .40, 95% CI: .26–.62). Conclusions After accounting for key social and biological health determinants, the Hispanic population showed an increased risk of ALD prevalence, even with lower alcohol consumption. Additionally, Hispanic and Asian female patients had reduced access to liver transplantation compared to other enlisted patients.
Review article: Oesophageal disorders in chronic liver disease
Idalsoaga, Francisco , Díaz, Luis Antonio , Ayares, Gustavo , Cabrera, Daniel , Chahuán, Javier , Monrroy, Hugo , Halawi, Houssam , Arrese, Marco , Arab, Juan P , Díaz, Luis A , Ayares, Gustavo , Arrese, Marco , Chahuan, Javier , Monrroy, Hugo , Halawi, Houssam , Arab, Juan Pablo

Mayo Clinic

Alimentary Pharmacology & Therapeutics | July 31, 2024 | Volume: 60 | Issue: 6 | Pages: 715-726

10.1111/apt.18193 | PMID 39082463 Get It

Summary Background Oesophageal disorders and chronic liver disease are common worldwide and significantly impact quality of life. The intricate link between these conditions, including how oesophageal disorders like GERD, Barrett's oesophagus and oesophageal cancer affect and are affected by chronic liver disease, remains poorly understood. Aims To review the relationship between oesophageal disorders and chronic liver disease, evaluating epidemiology, pathophysiology and therapeutic factors. Methods We reviewed the literature on the relationship between oesophageal disorders and chronic liver disease, including cirrhosis, using the PubMed database Results Oesophageal disorders such as gastroesophageal reflux disease, Barrett's oesophagus, oesophageal cancer, oesophageal motor disorders and oesophageal candidiasis are prevalent among individuals with cirrhosis, exacerbating the burden of liver disease. These diseases have a multifaceted symptomatology and pathogenic basis, posing a significant challenge in cirrhotic patients that necessitates careful diagnosis and management. Additionally, therapies frequently used for these diseases, such as proton pump inhibitors, require careful consideration in cirrhotic patients due to potential adverse effects and altered pharmacokinetics. Managing oesophageal disorders in cirrhotic patients requires a cautious approach due to possible interactions with medications and the risk of adverse effects. Furthermore, symptoms associated with these conditions are often exacerbated by common interventions in patients with cirrhosis, such as band ligation for oesophageal varices. Conclusions Oesophageal disorders are common in cirrhosis and increase the disease burden. These conditions require careful management due to complex symptoms and treatment risks. Proton pump inhibitors and other therapies must be used cautiously, as cirrhosis interventions can worsen symptoms.