Catherine Mezzacappa, MD, MPH, PhD
she/her/hers
Assistant ProfessorAbout
Research
Publications
2026
Helicobacter pylori infection and metabolic dysfunction-associated steatotic liver disease: a prospective study and meta-analysis.
Zhao L, Chen Y, Zhang X, Mezzacappa C, Ma X, Banini B, Lee J, Liu C, Zhang X, Hsing A, Nguyen M, Hyun C, Camargo M, McGlynn K, Hou L, Taddei T, Zhang X. Helicobacter pylori infection and metabolic dysfunction-associated steatotic liver disease: a prospective study and meta-analysis. Cancer Epidemiology Biomarkers & Prevention 2026 PMID: 42233960, DOI: 10.1158/1055-9965.epi-26-0038.Peer-Reviewed Original ResearchArtificial intelligence uncovers latent signals of portal hypertension in routine CT imaging
Zeevi T, Mezzacappa C. Artificial intelligence uncovers latent signals of portal hypertension in routine CT imaging. Journal Of Hepatology 2026, 84: 1028-1030. PMID: 41932501, DOI: 10.1016/j.jhep.2026.03.032.Commentaries, Editorials and LettersIntravenous albumin after outpatient paracentesis reduces the risk of AKI hospitalization: A national cohort study.
Mahmud N, Schechter M, Zhang S, Mezzacappa C, Ochoa-Allemant P, Kaplan D, Serper M. Intravenous albumin after outpatient paracentesis reduces the risk of AKI hospitalization: A national cohort study. Hepatology 2026 PMID: 41918411, DOI: 10.1097/hep.0000000000001739.Peer-Reviewed Original ResearchHealth inequalities in patients with cirrhosis: Investigating the impact of material deprivation on patients’ outcomes
Pasta A, Rossi D, Labanca S, Marenco S, Pieri G, Mezzacappa C, Strazzabosco M, Giannini E. Health inequalities in patients with cirrhosis: Investigating the impact of material deprivation on patients’ outcomes. Digestive And Liver Disease 2026, 58: 517-526. PMID: 41720670, DOI: 10.1016/j.dld.2026.01.225.Peer-Reviewed Original ResearchSteatotic Liver Disease has Surpassed Viral Hepatitis as the Leading Cause of Cirrhosis in the US Veterans Health System
Ochoa-Allemant P, Kiran A, Mezzacappa C, Kaplan D, Mahmud N. Steatotic Liver Disease has Surpassed Viral Hepatitis as the Leading Cause of Cirrhosis in the US Veterans Health System. The American Journal Of Gastroenterology 2026, 121: 1781-1784. PMID: 41705703, PMCID: PMC13110510, DOI: 10.14309/ajg.0000000000003966.Peer-Reviewed Original ResearchNeighborhood-level socioeconomic disadvantage and pancreatic cancer among veterans
Levinson R, Bushman R, Mezzacappa C, Tate J, Justice A, Wang L. Neighborhood-level socioeconomic disadvantage and pancreatic cancer among veterans. JNCI Cancer Spectrum 2026, 10: pkag012. PMID: 41644414, PMCID: PMC12975324, DOI: 10.1093/jncics/pkag012.Peer-Reviewed Original ResearchAgedCarcinoma, Pancreatic DuctalFemaleHumansMaleMiddle AgedNeighborhood CharacteristicsPancreatic NeoplasmsProportional Hazards ModelsResidence CharacteristicsRetrospective StudiesRisk FactorsSocial ClassSocial Determinants of HealthSocioeconomic Disparities in HealthSocioeconomic FactorsUnited StatesUnited States Department of Veterans AffairsVeteransAssociation of change in healthy lifestyle in early adulthood with steatotic liver disease risk in midlife
Chen Y, Zhao L, Mezzacappa C, Steffen L, Carr J, Gao T, Terry J, Qu Y, Bae S, Taddei T, Justice A, Jacobs D, Lloyd-Jones D, Hou L, Zhang X. Association of change in healthy lifestyle in early adulthood with steatotic liver disease risk in midlife. Clinical Gastroenterology And Hepatology 2026 PMID: 41620192, PMCID: PMC13097063, DOI: 10.1016/j.cgh.2026.01.019.Peer-Reviewed Original Research
2025
Changes in Liver Disease Etiology Support a Lower Alpha-Fetoprotein Threshold for Hepatocellular Carcinoma Screening
Kim N, Li M, Vutien P, Mecham B, Borgerding J, Swarts K, Atuluru P, Michel M, Barnard Giustini A, Mezzacappa C, Berry K, VoPham T, Marsh T, Feng Z, Johnson K, Beste L, Kaplan D, Taddei T, Ioannou G. Changes in Liver Disease Etiology Support a Lower Alpha-Fetoprotein Threshold for Hepatocellular Carcinoma Screening. Gastroenterology 2025, 170: 606-618. PMID: 41236449, PMCID: PMC13308940, DOI: 10.1053/j.gastro.2025.08.021.Peer-Reviewed Original ResearchPancreatic Ductal Adenocarcinoma After Hepatitis C Infection
Levinson R, Bushman R, Tate J, Skanderson M, Mezzacappa C, Park L, Brandt C, Schuster K, Ketwaroo G, Yang Y, Justice A, Wang L. Pancreatic Ductal Adenocarcinoma After Hepatitis C Infection. JAMA Network Open 2025, 8: e2543701. PMID: 41236736, PMCID: PMC12619103, DOI: 10.1001/jamanetworkopen.2025.43701.Peer-Reviewed Original ResearchAntibiotic Prophylaxis in Variceal Hemorrhage—Time to Stop?
Mezzacappa C, Garcia-Tsao G. Antibiotic Prophylaxis in Variceal Hemorrhage—Time to Stop? JAMA Internal Medicine 2025, 185: 1204-1205. PMID: 40788611, DOI: 10.1001/jamainternmed.2025.3841.Peer-Reviewed Original Research
Academic Achievements & Community Involvement
News
News
- November 17, 2025
Chronic Hepatitis C Linked to Increased Risk of Pancreatic Cancer, New Study Shows
- September 10, 2024
Liver Cancer Screening Post-Hep C Cure Improves Survival
- September 19, 2023
Liver Center Retreat Highlights Breadth of Liver Research at Yale
- August 01, 2023
Fellow Focus in Four: Catherine Mezzacappa, MD, MPH, Digestive Diseases
Get In Touch
Contacts
Mailing Address
Yale School of Medicine
Department of Medicine (Digestive Diseases), P.O. Box 208019
New Haven, CT 06520-8019
United States
Administrative Support
Events
Oct 202617Saturday
Everyone Mario Strazzabosco, MD, PhD, MSc - Ariel Jaffe, MD - Raghav Sundar, MD, PhD - Catherine Mezzacappa, MD, MPH, PhD - David C. Madoff, MD - Tamar Taddei, MD - Simona Jakab, MD