George N. Ioannou - Publications, H-index & Citations

George N. Ioannou

veterans affairs puget sound health care system and university of washington

69H指数

384论文数

1.8W被引数

收录论文 191

发表时间

Oseltamivir for Treatment of Influenza Among Outpatient Veterans: Target Trial Emulation 奥司他韦治疗门诊退伍军人流感：目标试验模拟

Open Forum Infectious Diseases

IF3.8

2026-08-24

OAAI

Lei Yan; Yuli Li; Robert Vergun; Nallakkandi Rajeevan; Kristin Berry; Pradeep Mutalik; Karen Anderson; Jeanpaul Vales; Denise M Hynes; David P Bui; Hung-Mo Lin; Yuan Huang; Mihaela Aslan; George N Ioannou; Kristina L Bajema; null

Prior surveillance can bias cross-sectional validation of novel HCC biomarkers: incumbent test bias 先前的监测可能影响新型HCC生物标志物的横断面验证：现有测试偏倚

Journal of Hepatology

IF33

2026-06-25

PREAI

George N. Ioannou

Can we consider stopping hepatocellular carcinoma surveillance in low-risk patients with hepatitis B?我们是否可以考虑停止对低危乙肝患者的肝细胞癌筛查？

Expert Review of Anticancer Therapy

IF2.8

2026-04-01

PREAI

Kim, Nicole J.; Kim, H. Nina; Mcmahon, Brian J.; Kowalski Frank, Lesleigh; Ioannou, George N.

Rates and Factors Associated With Hepatocellular Carcinoma Diagnosis, Stage, Treatment, and Survival 肝细胞癌诊断、分期、治疗及生存相关的速率和因素

Gastro Hep Advances

IF0

2026-01-01

OAAI

Ioannou, George N.; Yakovchenko, Vera; Taddei, Tamar; Monto, Alexander; Patton, Heather; Merante, Monica; Spoutz, Patrick; Chia, Linda; Yudkevich, Jennifer; Aytaman, Ayse; Rabiee, Atoosa; John, Binu; Blechacz, Boris; Cai, Cindy X.; Gilles, Hochong; Shah, Anand S.; McCurdy, Heather; Puri, Puneet; Jou, Janice; Mazhar, Khurram; Taborda-Vidarte, Cesar; Ravi, Sujan; Limaye, Alpna; Mandalia, Amar B.; Rupert, Karlyn; Dominitz, Jason A.; Anwar, Jennifer; Morgan, Timothy R.; Rogal, Shari S.

Effectiveness of the 2024–2025 KP.2 COVID-19 vaccines in the United States during long-term follow-up 2024–2025年KP.2 COVID-19疫苗在美国长期随访期间的有效性

Nature Communications

IF15.7

2025-12-24

OAAI

George N. Ioannou; Kristin Berry; Lei Yan; Yuan Huang; Hung-Mo Lin; David Bui; Denise M. Hynes; Edward J. Boyko; Jacqueline M. Ferguson; Mihaela Aslan; Kristina L. Bajema

Intravascular Hepatocyte Lipid Droplets Are Commonly Present in Hepatic Sinusoids, Portal Venules, and Central Veins in MASH MASH中血管内肝细胞脂滴通常存在于肝窦、门静脉和中央静脉中。

Gastro Hep Advances

IF0

2025-12-01

OAAI

Ioannou, George N.; Savard, Christopher; Dempse, Joseph L.; Carr, Rotonya M.; Lee, Sum P.

Illness Experiences of Veterans Reporting Long-Term Symptoms or Health Challenges from COVID-19: Results from the VA COVID-19 Observational Research Collaboratory 退役军人报告长期症状或健康挑战的COVID-19疾病经历：来自VA COVID-19观察性研究协作体的结果

Journal of General Internal Medicine

IF4.2

2025-12-01

PREAI

Ann M. O’Hare; Kara Montague; Denise M. Hynes; Alexandra Fox; Vivian Nye; Theodore J. Iwashyna; Hannah Card; Anais Tuepker; Mark Helfand; Elizabeth K. Vig; Catherine R. Butler; Janelle S. Taylor; Elizabeth M. Viglianti; Barbara E. Jones; Sara J. Knight; Tammy L. Eaton; C. Barrett Bowling; Matthew L. Maciejewski; Amy S. Bohnert; George N. Ioannou; Shannon M. Nugent

Changes in Liver Disease Etiology Support a Lower Alpha-Fetoprotein Threshold for Hepatocellular Carcinoma Screening 肝病病因学的变化支持降低甲胎蛋白阈值用于肝细胞癌筛查

Gastroenterology

IF25.1

2025-11-14

PREAI

Nicole J. Kim; Muyi Li; Philip Vutien; Bret Mecham; Joleen Borgerding; Kayta Swarts; Pranusha Atuluru; Martha C. Michel; Abbey Barnard Giustini; Catherine Mezzacappa; Kristin Berry; Trang VoPham; Tracey L. Marsh; Ziding Feng; Kay M. Johnson; Lauren A. Beste; David E. Kaplan; Tamar H. Taddei; George N. Ioannou

Practice Changing RCT Design and Rationale: Abbreviated MRI plus AFP vs ultrasound plus AFP for HCC surveillance in cirrhosis (PREMIUM study)实践变革RCT设计与原理：缩写MRI联合AFP与超声联合AFP用于肝硬化肝癌筛查（PREMIUM研究）

JHEP Reports

IF7.5

2025-11-06

OAAI

George N. Ioannou; Tamar H. Taddei; Beata M. Planeta; Grant D. Huang; Noel S. Weiss; Timothy R. Morgan; Jason A. Dominitz; Ghassan K. Abou-Alfa; Mustafa R. Bashir; Michael V. Beheshti; Amit G. Singal; Cynthia A. Moylan; Robin J. Boland; Lynn F. Buchwalder; Rajni L. Mehta; Kimberly S. Hoisington; Nhan V. Do; Shari S. Rogal; David E. Kaplan; Jihane M. Benhamou; Grace L. Su; Linda M. McDonald; Genta Dani; Dell P. Dunn; Stephanie T. Chang; Ifeyinwa Y. Onyiuke; Ashu Sharma; Tassos C. Kyriakides

Soluble Triggering Receptor Expressed on Myeloid Cells 2 is a Biomarker but Not a Mediator of Fibrosing Steatohepatitis 髓系细胞表达的可溶性触发受体2是肝纤维化脂肪性肝炎的生物标志物，但并非其介导因素。

Gastro Hep Advances

IF0

2025-11-01

OAAI

Dempsey, Joseph L.; Savard, Christopher; Kothari, Vishal; Tang, Jingjing; Lee, Sum P.; Bornfeldt, Karin E.; Carr, Rotonya M.; Ioannou, George N.

Impact of time zero designation on estimated COVID-19 antiviral effectiveness in observational studies 时间零点定义对观察性研究中估计的COVID-19抗病毒有效性的影响

AMERICAN JOURNAL OF EPIDEMIOLOGY

IF4.8

2025-11-01

PREAI

Bajema, Kristina L.; Yan, Lei; Berry, Kristin; Bui, David; Lin, Hung-Mo; Huang, Yuan; Li, Yuli; Rajeevan, Nallakkandi; Maciejewski, Matthew L.; Smith, Valerie A.; Bohnert, Amy S. B.; Hynes, Denise M.; Aslan, Mihaela; Ioannou, George N.

Budget Impact of Adopting Nirmatrelvir-Ritonavir for Treating COVID-19 in a Large Integrated Healthcare System 在大型整合医疗体系中采用Nirmatrelvir-Ritonavir治疗COVID-19的预算影响

OPEN FORUM INFECTIOUS DISEASES

IF3.8

2025-10-01

OAAI

Bui, David P.; Hynes, Denise M.; Wong, Edwin; Vergun, Robert; Yan, Lei; Li, Yuli; Rajeevan, Nallakkandi; Berry, Kristin; Lin, Hung-Mo; Huang, Yuan; Govier, Diana J.; Aslan, Mihaela; Ioannou, George; Bajema, Kristina L.

Veteran Mental Health Emergency Care Utilization Following SARS-CoV-2 Infection SARS-CoV-2感染后退伍军人心理健康急诊医疗服务利用

Health Services Research

IF3.2

2025-06-05

PREAI

Jason I. Chen; Meike Niederhausen; David P. Bui; Diana J. Govier; Mazhgan Rowneki; Alex Hickok; Troy A. Shahoumian; Megan Shepherd-Banigan; Anna Korpak; Eric Hawkins; Alan R. Teo; Jennifer Naylor; Thomas F. Osborne; Valerie A. Smith; C. Barrett Bowling; Edward J. Boyko; George N. Ioannou; Matthew L. Maciejewski; Ann M. O'Hare; Elizabeth M. Viglianti; Theodore J. Iwashyna; Amy S. B. Bohnert; Denise M. Hynes; VA HSR&D COVID-19 Observational Research Collaboratory (CORC)

Global Health Policies for Hepatocellular Carcinoma: A Cross-Sectional Study 全球肝癌健康政策：一项横断面研究

Clinical Gastroenterology and Hepatology

IF12

2025-05-12

PREAI

Douglas Chee; Christen En Ya Ong; Darren J.H. Tan; Jörn M. Schattenberg; George N. Ioannou; Daniel Q. Huang

MASLD and non-liver-related mortality: Association, independent association and causality MASLD与非肝脏相关死亡率：关联性、独立关联性及因果关系

Journal of Hepatology

IF33

2025-04-18

PREAI

George N. Ioannou

Target Trial Emulation of Severe Acute Respiratory Syndrome Coronavirus 2 Infection Versus No Infection and Risk of Post-Coronavirus Disease 2019 Conditions in the Omicron Variant Versus Prior Eras

CLINICAL INFECTIOUS DISEASES

IF7.3

2025-04-01

PREAI

Ioannou, George N.; Berry, Kristin; Rajeevan, Nallakkandi; Li, Yuli; Yan, Lei; Huang, Yuan; Bui, David; Hynes, Denise M.; Rowneki, Mazhgan; Hickok, Alex; Niederhausen, Meike; Shahoumian, Troy A.; Bohnert, Amy; Boyko, Edward J.; Korpak, Anna; Fox, Alexandra; Baraff, Aaron; Iwashyna, Theodore J.; Maciejewski, Matthew L.; Smith, Valerie A.; Berkowitz, Theodore S. Z.; Pura, John A.; Hebert, Paul; Wong, Edwin S.; O'Hare, Ann M.; Osborne, Thomas F.; Viglianti, Elizabeth M.; Aslan, Mihaela; Bajema, Kristina L.

Veterans at High Risk for Post-COVID-19 Suicide Attempts or Other Self-Directed Violence 高风险罹患后COVID-19自杀未遂或其他自伤行为的退伍军人

JAMA NETWORK OPEN

IF9.7

2025-03-04

OAAI

Bui, David P.; Niederhausen, Meike; Hickok, Alex W.; Govier, Diana J.; Rowneki, Mazhgan; Naylor, Jennifer C.; Hawkins, Eric; Boyko, Edward J.; Iwashyna, Theodore J.; Viglianti, Elizabeth M.; Ioannou, George N.; Chen, Jason I.; Hynes, Denise M.

Severity and Long-Term Mortality of COVID-19, Influenza, and Respiratory Syncytial Virus COVID-19、流感及呼吸道合胞病毒的严重程度与长期死亡率

JAMA INTERNAL MEDICINE

IF23.3

2025-01-27

PREAI

Bajema, Kristina L.; Bui, David P.; Yan, Lei; Li, Yuli; Rajeevan, Nallakkandi; Vergun, Robert; Berry, Kristin; Huang, Yuan; Lin, Hung-Mo; Aslan, Mihaela; Ioannou, George N.

Respiratory syncytial virus vaccine effectiveness among US veterans, September, 2023 to March, 2024: a target trial emulation study 呼吸道合胞病毒疫苗在美国退伍军人中的有效性：2023年9月至2024年3月——一项目标试验模拟研究

The Lancet Infectious Diseases

IF0

2025-01-01

PREAI

Kristina L Bajema; Lei Yan; Yuli Li; Stephanie Argraves; Nallakkandi Rajeevan; Alexandra Fox; Robert Vergun; Kristin Berry; David Bui; Yuan Huang; Hung-Mo Lin; Denise M Hynes; Cynthia Lucero-Obusan; Patricia Schirmer; Francesca Cunningham; Grant D Huang; Mihaela Aslan; George N Ioannou

Global Prevalence, Clinical Characteristics, Surveillance, Treatment Allocation, and Outcomes of Alcohol-Associated Hepatocellular Carcinoma

CLINICAL GASTROENTEROLOGY AND HEPATOLOGY

IF12

2024-12-01

PREAI

Zeng, Rebecca Wenling; Ong, Christen En Ya; Ong, Elden Yen Hng; Chung, Charlotte Hui; Lim, Wen Hui; Xiao, Jieling; Danpanichkul, Pojsakorn; Law, Jia Hao; Syn, Nicholas; Chee, Douglas; Kow, Alfred Wei Chieh; Lee, Sung Won; Takahashi, Hirokazu; Kawaguchi, Takumi; Tamaki, Nobuharu; Dan, Yock Young; Nakajima, Atsushi; Wijarnpreecha, Karn; Muthiah, Mark D.; Noureddin, Mazen; Loomba, Rohit; Ioannou, George N.; Tan, Darren Jun Hao; Ng, Cheng Han; Huang, Daniel Q.

研究方向