Katerina Roma
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Katerina Roma has a total of 35 co-authors. Here are the top co-authors by number of shared publications:
- Robert G. Gish
Hepatitis B Foundation, Doylestown, USA
2 shared publications Shahid Wahid
Division of Gastroenterology, Kirk Kerkorian School of Medicine at UNLV, Las Vegas, Nevada, United States
2 shared publicationsZahra Dossaji
Internal Medicine, Kirk Kerkorian School of Medicine at the University of Nevada, Las Vegas, Nevada
2 shared publications- Adam Khattak
Department of Internal Medicine, Kirk Kerkorian School of Medicine at University of Nevada, Las Vegas, NV, USA
1 shared publication Alexander Hewlett
Division of Gastroenterology and Hepatology, University of Nebraska Medical Center , Omaha, NE
1 shared publicationAnkoor Patel
Internal Medicine, Robert Wood Johnson Medical School, Rutgers Biomedical and Health Sciences (RBHS), Rutgers University, New Brunswick, New Jersey
1 shared publication
Latest Publications
- Open Access
- 18 June 2026
- Published by Oxford University Press (OUP) in Open Forum Infectious Diseases
- Vol. 13 (6) , ofag363
Kaposi Sarcoma-Associated Immune Reconstitution Inflammatory Syndrome (KS-IRIS) in Advanced HIV: Challenges in Managing Visceral Disease with Pericardial Involvement
Immune reconstitution inflammatory syndrome (IRIS) is a well-described complication following initiation of antiretroviral therapy (ART) in people with HIV. In this case report, we describe the complex clinical presentation of a 27-year-old ART-naïve male with advanced HIV who developed Kaposi sarcoma-associated IRIS (KS-IRIS) with visceral involvement and pericardial effusion shortly after starting ART. We review known risk factors for KS-IRIS, its clinical manifestations including rare cardiac involvement and paradoxical worsening with steroid use, as well as current evidence for chemotherapeutic and antiviral treatment strategies.
- 18 June 2026
- Published by Oxford University Press (OUP) in Open Forum Infectious Diseases
- Vol. 13 (6) , ofag363
Open AccessKaposi Sarcoma-Associated Immune Reconstitution Inflammatory Syndrome (KS-IRIS) in Advanced HIV: Challenges in Managing Visceral Disease with Pericardial Involvement
Immune reconstitution inflammatory syndrome (IRIS) is a well-described complication following initiation of antiretroviral therapy (ART) in people with HIV. In this case report, we describe the complex clinical presentation of a 27-year-old ART-naïve male with advanced HIV who developed Kaposi sarcoma-associated IRIS (KS-IRIS) with visceral involvement and pericardial effusion shortly after starting ART. We review known risk factors for KS-IRIS, its clinical manifestations including rare cardiac involvement and paradoxical worsening with steroid use, as well as current evidence for chemotherapeutic and antiviral treatment strategies.
- Open Access
- 29 July 2023
- Published by Springer Nature in Current Hepatology Reports
- Vol. 22 (3) , 118-129
Evidence-Based Strategies for Micro-elimination of Chronic Hepatitis B Virus Infection
Purpose of Review: Hepatitis B (HBV) remains a health threat around the world. Hepatitis C is closer to meeting the World Health Organization’s 2030 elimination goal compared to HBV. To achieve a successful micro-elimination and macro-elimination, there are certain objectives that need to be met. Recent Findings: HBV infects more than 262 million people worldwide and is associated with significant morbidity and increased mortality. There have been previous HBV and hepatitis C virus micro-elimination trials with varying success. Micro-elimination programs should be designed to move services forward with a plethora of avenues for monitoring, testing, and treatment. Summary: Ultimately, successful and maintained micro-elimination is needed to achieve macro-elimination of HBV. Here, we propose 5 core tenets of micro-elimination that can be expanded to macro-elimination; these 5-line guidelines provide for 5 pillars of HBV management that support a path to a successful global elimination of HBV.
- 29 July 2023
- Published by Springer Nature in Current Hepatology Reports
- Vol. 22 (3) , 118-129
Open AccessEvidence-Based Strategies for Micro-elimination of Chronic Hepatitis B Virus Infection
Purpose of Review: Hepatitis B (HBV) remains a health threat around the world. Hepatitis C is closer to meeting the World Health Organization’s 2030 elimination goal compared to HBV. To achieve a successful micro-elimination and macro-elimination, there are certain objectives that need to be met. Recent Findings: HBV infects more than 262 million people worldwide and is associated with significant morbidity and increased mortality. There have been previous HBV and hepatitis C virus micro-elimination trials with varying success. Micro-elimination programs should be designed to move services forward with a plethora of avenues for monitoring, testing, and treatment. Summary: Ultimately, successful and maintained micro-elimination is needed to achieve macro-elimination of HBV. Here, we propose 5 core tenets of micro-elimination that can be expanded to macro-elimination; these 5-line guidelines provide for 5 pillars of HBV management that support a path to a successful global elimination of HBV.
- Open Access
- 17 July 2023
- Published by Elsevier in Gastro Hep Advances
- Vol. 3 (2) , 276-291
A Review of the Systemic Manifestations of Hepatitis B Virus Infection, Hepatitis D Virus, Hepatocellular Carcinoma, and Emerging Therapies
- 17 July 2023
- Published by Elsevier in Gastro Hep Advances
- Vol. 3 (2) , 276-291
Open AccessA Review of the Systemic Manifestations of Hepatitis B Virus Infection, Hepatitis D Virus, Hepatocellular Carcinoma, and Emerging Therapies
- 7 July 2023
- Published by Elsevier in Clinics in Liver Disease
- Vol. 27 (4) , 997-1022
Test All for Hepatitis B Virus
- 7 July 2023
- Published by Elsevier in Clinics in Liver Disease
- Vol. 27 (4) , 997-1022
Test All for Hepatitis B Virus
- Open Access
- 28 April 2023
- Published by Elsevier in Journal of Hepatology
- Vol. 79 (2) , 581-584
Kratom-induced acute liver injury: A case study and the importance of herbal supplement regulation
- 28 April 2023
- Published by Elsevier in Journal of Hepatology
- Vol. 79 (2) , 581-584
Open AccessKratom-induced acute liver injury: A case study and the importance of herbal supplement regulation
- Open Access
- 6 April 2023
- Published by Wolters Kluwer Health in Annals of Medicine & Surgery
- Vol. 85 (5) , 1878-1880
Intensive care unit presentation of central corneal descemetocele secondary to Methicillin-Resistant staphylococcal infection superimposed by a hypopyon: a case report
Introduction: A descemetocele is a rare type of keratopathy that occurs when an intact descemet’s membrane of the eye undergoes a herniation through an overlying stroma. Previous literature has documented corneal damage via bacterial enzymes, especially, Pseudomonas and Neisseria species. Most recent prospective interventional studies showed treatment of these infections. Case presentation: This report presents the first instance of a methicillin-resistant Staphylococcus aureus descemetocele presentation in a 51-year-old African American male, with co-presenting hypopyon sequelae successfully managed conservatively in an intensive care unit setting. Clinical discussion: An instance of a methicillin-resistant Staphylococcus aureus has not yet been documented in the literature. Likewise, a co-presentation with a hypopyon, which is known as a formation of inflammatory debris rich in white blood cells has not been studied. Conclusion: The presence of a hypopyon in the instances of bacterial descemetocele herniation should be further evaluated to see if there are associations with conservative, nonsurgical intervention outcomes.
- 6 April 2023
- Published by Wolters Kluwer Health in Annals of Medicine & Surgery
- Vol. 85 (5) , 1878-1880
Open AccessIntensive care unit presentation of central corneal descemetocele secondary to Methicillin-Resistant staphylococcal infection superimposed by a hypopyon: a case report
Introduction: A descemetocele is a rare type of keratopathy that occurs when an intact descemet’s membrane of the eye undergoes a herniation through an overlying stroma. Previous literature has documented corneal damage via bacterial enzymes, especially, Pseudomonas and Neisseria species. Most recent prospective interventional studies showed treatment of these infections. Case presentation: This report presents the first instance of a methicillin-resistant Staphylococcus aureus descemetocele presentation in a 51-year-old African American male, with co-presenting hypopyon sequelae successfully managed conservatively in an intensive care unit setting. Clinical discussion: An instance of a methicillin-resistant Staphylococcus aureus has not yet been documented in the literature. Likewise, a co-presentation with a hypopyon, which is known as a formation of inflammatory debris rich in white blood cells has not been studied. Conclusion: The presence of a hypopyon in the instances of bacterial descemetocele herniation should be further evaluated to see if there are associations with conservative, nonsurgical intervention outcomes.
- Open Access
- 1 March 2023
- Published by Wolters Kluwer Health in ACG Case Reports Journal
- Vol. 10 (3) , e01010
A Rare Case of a Gastric Ulcer Causing Left Gastric Artery Pseudoaneurysm
Upper gastrointestinal hemorrhage is an uncommon but can be a lethal presentation of a pseudoaneurysm because a rupture is associated with a 40%–80% mortality rate. We report a rare case of left gastric artery pseudoaneurysm secondary to peptic ulcer disease presenting as an upper gastrointestinal hemorrhage.
- 1 March 2023
- Published by Wolters Kluwer Health in ACG Case Reports Journal
- Vol. 10 (3) , e01010
Open AccessA Rare Case of a Gastric Ulcer Causing Left Gastric Artery Pseudoaneurysm
Upper gastrointestinal hemorrhage is an uncommon but can be a lethal presentation of a pseudoaneurysm because a rupture is associated with a 40%–80% mortality rate. We report a rare case of left gastric artery pseudoaneurysm secondary to peptic ulcer disease presenting as an upper gastrointestinal hemorrhage.
- Open Access
- 17 February 2023
- Published by Elsevier in Gastro Hep Advances
- Vol. 2 (4) , 556-557
Future of Chronic Hepatitis B Infection Therapies
- 17 February 2023
- Published by Elsevier in Gastro Hep Advances
- Vol. 2 (4) , 556-557
Open AccessFuture of Chronic Hepatitis B Infection Therapies
- Open Access
- 21 August 2020
- Published by Springer Nature in BMC Gastroenterology
- Vol. 20 (1) , 1-4
Late stage diagnosis of mucinous adenocarcinoma of the appendix: a case report of an unusual tumor with a rare presentation
Background: The incidence of mucinous appendiceal adenocarcinomas (MAA) has increased over the past three decades. Advanced stage tumor diagnosis is likely attributable to non-specific findings. Here we describe advanced stage appendiceal MAA presenting as inguinal ulcers, scrotal abscesses, and other nonspecific symptoms. To our knowledge, this is the first report of MAA presenting as inguinal pain with inflamed phlegmonous tissue and scrotal abscess. Case presentation: A 67-year-old male presented to a rural facility complaining of weight-loss, fatigue, hematuria, dysuria, painful right inguinal ulceration, and right scrotal abscess drainage. Computed tomography of the abdomen and pelvis revealed a distended appendix (> 1.3 cm) and a fistula between the appendix, urinary bladder, right scrotum, and right groin. Laparoscopic appendectomy was performed and diagnosed as MAA. After a right hemicolectomy, the MAA was staged as pT3b pN0 M0 G2. Conclusion: This case highlights a unique presentation of late stage appendiceal MAA. Due to the increased incidence of appendiceal MAAs, reports of unique clinical features are needed to facilitate early diagnosis and intervention, especially in rural settings with limited access to specialists.
- 21 August 2020
- Published by Springer Nature in BMC Gastroenterology
- Vol. 20 (1) , 1-4
Open AccessLate stage diagnosis of mucinous adenocarcinoma of the appendix: a case report of an unusual tumor with a rare presentation
Background: The incidence of mucinous appendiceal adenocarcinomas (MAA) has increased over the past three decades. Advanced stage tumor diagnosis is likely attributable to non-specific findings. Here we describe advanced stage appendiceal MAA presenting as inguinal ulcers, scrotal abscesses, and other nonspecific symptoms. To our knowledge, this is the first report of MAA presenting as inguinal pain with inflamed phlegmonous tissue and scrotal abscess. Case presentation: A 67-year-old male presented to a rural facility complaining of weight-loss, fatigue, hematuria, dysuria, painful right inguinal ulceration, and right scrotal abscess drainage. Computed tomography of the abdomen and pelvis revealed a distended appendix (> 1.3 cm) and a fistula between the appendix, urinary bladder, right scrotum, and right groin. Laparoscopic appendectomy was performed and diagnosed as MAA. After a right hemicolectomy, the MAA was staged as pT3b pN0 M0 G2. Conclusion: This case highlights a unique presentation of late stage appendiceal MAA. Due to the increased incidence of appendiceal MAAs, reports of unique clinical features are needed to facilitate early diagnosis and intervention, especially in rural settings with limited access to specialists.