2023
Ursodeoxycholic acid is associated with a reduction in SARS‐CoV‐2 infection and reduced severity of COVID‐19 in patients with cirrhosis
John B, Bastaich D, Webb G, Brevini T, Moon A, Ferreira R, Chin A, Kaplan D, Taddei T, Serper M, Mahmud N, Deng Y, Chao H, Sampaziotis F, Dahman B. Ursodeoxycholic acid is associated with a reduction in SARS‐CoV‐2 infection and reduced severity of COVID‐19 in patients with cirrhosis. Journal Of Internal Medicine 2023, 293: 636-647. PMID: 37018129, DOI: 10.1111/joim.13630.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionCritical COVID-19Ursodeoxycholic acidPropensity scoreCOVID-19Severe acute respiratory syndrome coronavirus 2Farnesoid X receptor activityAcute respiratory syndrome coronavirus 2Human lungRespiratory syndrome coronavirus 2COVID-19-related deathsRetrospective cohort studyModerate COVID-19Symptomatic COVID-19Multivariable logistic regressionLarge national cohortSyndrome coronavirus 2Coronavirus disease 2019Angiotensin-converting enzymePotential novel targetUDCA useClinical characteristicsCohort studyVaccination statusCoronavirus 2
2021
Impact of Obeticholic acid Exposure on Decompensation and Mortality in Primary Biliary Cholangitis and Cirrhosis
John BV, Schwartz K, Levy C, Dahman B, Deng Y, Martin P, Taddei TH, Kaplan DE. Impact of Obeticholic acid Exposure on Decompensation and Mortality in Primary Biliary Cholangitis and Cirrhosis. Hepatology Communications 2021, 5: 1426-1436. PMID: 34430786, PMCID: PMC8369937, DOI: 10.1002/hep4.1720.Peer-Reviewed Original ResearchPrimary biliary cholangitisLiver-related mortalityHepatic decompensationOCA useOCA usersPBC cirrhosisObeticholic acidPropensity score modelBiliary cholangitisScore modelRetrospective cohort studySerious liver injuryTreatment of patientsEffect of treatmentCohort studyPartial respondersLiver injuryMultivariable analysisPotential confoundersC-statisticUS veteransUrsodeoxycholic acidBaseline riskCirrhosisDecompensationUrsodeoxycholic Acid Response Is Associated With Reduced Mortality in Primary Biliary Cholangitis With Compensated Cirrhosis
John BV, Khakoo NS, Schwartz KB, Aitchenson G, Levy C, Dahman B, Deng Y, Goldberg DS, Martin P, Kaplan DE, Taddei TH. Ursodeoxycholic Acid Response Is Associated With Reduced Mortality in Primary Biliary Cholangitis With Compensated Cirrhosis. The American Journal Of Gastroenterology 2021, 116: 1913-1923. PMID: 33989225, PMCID: PMC8410631, DOI: 10.14309/ajg.0000000000001280.Peer-Reviewed Original ResearchConceptsLiver-related deathPrimary biliary cholangitisUDCA responseHepatic decompensationHepatocellular carcinomaUrsodeoxycholic acidUDCA respondersPortal hypertensionPartial respondersBiliary cholangitisTime-updated Cox proportional hazards modelsCox proportional hazards modelUrsodeoxycholic acid responseLiver-related mortalityRetrospective cohort studyProportional hazards modelPBC cirrhosisCompensated cirrhosisCohort studyMale patientsClinical benefitUnadjusted ratesCirrhosisReduced mortalityDecompensation