Publications by authors named "Alexander Monto"

Article Synopsis
  • Treatment for alcohol use disorder (AUD) is important for improving health outcomes in patients with alcohol-associated cirrhosis, yet it remains underutilized, especially among socioeconomically disadvantaged groups.
  • A study of 196 diverse patients revealed that 67% had ever utilized AUD treatment, while only 32% accessed treatment in the last year; younger patients and those with worse mental health symptoms were more likely to seek treatment.
  • Factors such as older age and better liver disease quality of life were associated with lower treatment utilization, while those with significant anxiety or depression tended to seek treatment more frequently.
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Article Synopsis
  • Alcohol use is common among patients with chronic liver disease (CLD), and this study examined factors that affect their motivation to reduce drinking.
  • The study involved 121 participants from safety-net hospitals and Veterans Affairs systems, assessing their mental health, alcohol use, and motivation to decrease drinking through various questionnaires.
  • Results showed that depression and severity of alcohol problems were linked to higher motivation, while the treatment site impacted their importance score, indicating these factors should guide future interventions in hepatology care.
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Background And Aims: Telehealth has emerged as an important mode of cirrhosis care delivery, but its use and satisfaction among vulnerable populations (eg, racial/ethnic minorities, socioeconomically disadvantaged, substance use disorders) are unknown. We evaluated digital capacity, telehealth use, satisfaction and associated factors among patients receiving hepatology care via telehealth (telehepatology) across 2 Veterans Affairs and 1 safety-net Healthcare systems.

Methods: English- and Spanish-speaking adults with cirrhosis (N = 256) completed surveys on telehealth use and satisfaction, quality of life, pandemic stress, alcohol use and depression.

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Background And Aims: Second-generation direct-acting antivirals (2G DAA) to cure HCV have led to dramatic clinical improvements. HCV-associated hepatocellular carcinoma (HCC), however, remains common. Impaired immune tumor surveillance may play a role in HCC development.

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Background: Management of cirrhosis is challenging and has been complicated by the COVID-19 pandemic due to decreased access to care, increased psychological distress, and alcohol misuse. Recently, The National Institute on Alcohol Abuse and Alcoholism has broadened the definition of recovery from alcohol use disorder to include quality of life (QoL) as an indicator of recovery. This study examined the associations of alcohol-associated cirrhosis etiology and problematic drinking with liver disease QoL (LDQoL).

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Background: Since the coronavirus disease 2019 (COVID-19) pandemic began, telemedicine use has transformed healthcare delivery. Yet there is concern that telemedicine may widen care disparities for vulnerable populations, and patient experience data are limited.

Aims: We aimed to assess patient satisfaction with hepatology-related telemedicine (telehepatology) for delivery of fatty liver disease (FLD) care in a safety-net healthcare system.

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Background: Veterans may be especially susceptible to increased alcohol consumption following the COVID-19 pandemic. We aim to evaluate trends in alcohol use among US Veterans prior to, during, and following the onset of the COVID-19 pandemic.

Methods: All US Veterans utilizing Veterans Affairs health care facilities in the United States from March 1, 2018 to February 28, 2023 with ≥1 AUDIT-C score were categorized into 1) No alcohol use (AUDIT-C = 0), 2) Low-risk alcohol use (AUDIT-C 1-2 for women, 1-3 for men), and 3) High-risk alcohol use (AUDIT-C ≥ 3 for women, ≥ 4 for men).

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Background & Aims: The coronavirus disease-2019 pandemic profoundly disrupted preventative health care services including cancer screening. As the largest provider of cirrhosis care in the United States, the Department of Veterans Affairs (VA) National Gastroenterology and Hepatology Program aimed to assess factors associated with hepatocellular carcinoma (HCC) stage at diagnosis, treatment, and survival.

Methods: Veterans with a new diagnosis of HCC in 2021 were identified from electronic health records (N = 2306).

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Article Synopsis
  • The study compared the clinical characteristics and outcomes of people living with HIV (PLWH) undergoing percutaneous coronary intervention (PCI) to uninfected individuals, using data from the Veterans Affairs Clinical Assessment Program from 2009 to 2019.
  • It found that while treatment strategies for coronary artery disease were similar between PLWH and controls, PLWH were younger, had fewer traditional risk factors, and less extensive heart disease, but faced a higher mortality risk.
  • By 5 years post-PCI, PLWH had a 21% increased risk of mortality compared to controls, highlighting that better control of HIV does not negate poorer long-term survival outcomes.
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Background/aims: The development of decompensation in cirrhosis demarcates a marked change in the natural history of chronic liver disease. HMG-CoA reductase inhibitors (statins) exert pleiotropic effects that reduce inflammation and fibrosis as well as improve vascular reactivity. Retrospective studies uniformly have associated statin utilization with improved outcomes for patients with cirrhosis.

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Background: Chronic inflammation in human immunodeficiency virus (HIV)/hepatitis C virus (HCV) coinfection increases cognitive impairment. With newer, direct-acting antiviral therapies for HCV, our objective was to determine whether chronic inflammation would be decreased and cognition improved with HCV sustained viral response (SVR) in coinfection.

Methods: We studied 4 groups longitudinally: 7 HCV-monoinfected and 12 HIV/HCV-coinfected persons before and after treatment for HCV, 12 HIV-monoinfected persons, and 9 healthy controls.

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Hepatitis C virus (HCV) infections are more common among US veterans receiving care through Veterans Affairs (VA) Medical Centers than among the general population. Historically, HCV therapies had lower efficacy rates in VA patients, possibly due to common comorbidities such as psychiatric disorders and substance abuse. The direct-acting antivirals ombitasvir/paritaprevir/ritonavir and dasabuvir (OBV/PTV/r+DSV)±ribavirin (RBV) are approved in the US for HCV genotype 1 (GT1)-infected adults with or without cirrhosis.

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Background: Hepatitis C virus (HCV) is associated with poorer outcomes in total joint arthroplasty (TJA). Recently, oral direct-acting antivirals (DAAs) have become available for HCV curative treatment. The goal of this study is to determine if HCV may be a modifiable risk factor in TJA by comparing postoperative complications among patients with and without preoperative treatment for HCV.

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The contribution of the host immune system to the efficacy of new anti-hepatitis C virus (HCV) drugs is unclear. We undertook a longitudinal prospective study of 33 individuals with chronic HCV treated with combination pegylated IFN-α, ribavirin, and telaprevir/boceprevir. We characterized innate and adaptive immune cells to determine whether kinetics of the host response could predict sustained virologic response (SVR).

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Purpose: In this study, we compare an abbreviated screening MRI protocol (aMRI), utilizing only dynamic contrast-enhanced images, to a conventional liver MRI (cMRI) for the characterization of observations in at-risk patients.

Materials And Methods: 164 consecutive HCC screening MRIs were retrospectively analyzed. Two sets of de-identified image sets were created: one with all acquired sequences including T2- and diffusion-weighted sequences (cMRI), and one with only T1-weighted precontrast and dynamic post-contrast images utilizing an extracellular gadolinium contrast agent (aMRI).

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Purpose: To establish if triple-phase arterial imaging improves the detection of arterial phase hyperintense lesions based on arterial phase capture, motion artifact degradation, and lesion enhancement when compared to single-phase imaging.

Materials And Methods: Patients at risk for hepatocellular carcinoma were imaged at 3.0T.

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Background. Millions of people are infected with hepatitis C virus (HCV) worldwide and 30% spontaneously clear the infection. Reasons for HCV clearance without antiviral treatment are not well understood.

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Background & Aims: We conducted a phase 4, open-label study with limited exclusion criteria to evaluate the safety and efficacy of sofosbuvir and ribavirin in veterans with hepatitis C virus genotype 2 infection, and compensated cirrhosis. This population is often excluded from clinical studies.

Methods: We performed a prospective study of treatment-naive (n = 47) and treatment-experienced (n = 19) patients with chronic hepatitis C virus genotype 2 infection and compensated cirrhosis at 15 Department of Veterans Affairs sites.

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Background: As the era of interferon-alpha (IFN)-based therapy for hepatitis C ends, long-term treatment outcomes are now being evaluated.

Aim: To more fully understand the natural history of hepatitis C infection by following a multisite cohort of patients.

Methods: Patients with chronic HCV were prospectively enrolled in 1999-2000 from 11 VA medical centers and followed through retrospective medical record review.

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Background: Data describing patients' priorities, or main concerns, are essential to inform important decisions in healthcare, including treatment planning, diagnostic testing, and the development of programs to improve access and delivery of care. To date, the majority of studies performed does not account for variability in patients' priorities, and as a consequence may not effectively inform end users. The objective of this study was to examine the value of segmentation analysis as a method to illustrate variability in priorities for treatment of chronic hepatitis C (HCV).

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Objective: To improve our understanding of patients' treatment preferences for chronic hepatitis C (HCV).

Methods: Subjects with HCV were recruited from 2 VA medical centers. Preferences were ascertained using conjoint analysis.

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Background: Despite the increasing annual incidence of hepatocellular carcinoma (HCC) in the USA, now estimated at 2.7 cases per 100 000 population, only a small proportion of patients receive treatment and 5-year survival rates range from 9% to 17%.

Objectives: The present study examines the effects of multimodal treatment on survival in a mixed-stage HCC cohort, focusing on the impact of radical therapy in patients with Barcelona Clinic Liver Cancer (BCLC) stage B disease.

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Objective: The purpose of this study was to determine whether contrast-enhanced CT quantification of the hepatic fractional extracellular space (ECS) correlates with the severity of diffuse liver disease.

Materials And Methods: The cases of 70 patients without (46 men, 24 women; mean age, 59.1 years) and 36 patients with (23 men, 13 women; mean age, 63.

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