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Denis Niyazi

Observed names: D. Niyazi, D.S. Niyazi, Denis Nyazi, Denis Sunay Niyazi, Niyazi, Denis, Niyazi, Denis Sunay
ORCID: 0000-0003-3666-3802
Observed ORCID: 0000-0003-3666-3802
OpenAlex ID: A5078490679
Incidence, Risk Factors and Outcome of Bloodstream Infections in Patients After Hematopoietic Stem-Cell Transplantation: A Single Center Study
2023 · Denis Niyazi, Ilina Micheva, et al. · Indian Journal of Hematology and Blood Transfusion · 11
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Dealing with inconclusive SARS-CoV-2 PCR samples—Our experience
2022 · Zhivka Stoykova, Tsvetelina Kostadinova, et al. · PLoS ONE · 11
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Emerging Vibrio vulnificus-Associated Infections After Seawater Exposure—Cases from the Bulgarian Black Sea Coast
2024 · Stephanie Radeva, Stoyan Vergiev, et al. · Medicina · 6
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Molecular epidemiology of carbapenem-resistant Enterobacteriaceae isolated from patients in COVID-19 wards and ICUs in a Bulgarian University Hospital
2023 · Dobromira Savova, Denis Niyazi, et al. · Acta Microbiologica et Immunologica Hungarica · 6
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Prevalence and Molecular Epidemiology of Intestinal Colonization by Multidrug-Resistant Bacteria among Hematopoietic Stem-Cell Transplantation Recipients: A Bulgarian Single-Center Study
2024 · Denis Niyazi, Stoyan Vergiev, et al. · Antibiotics · 5
Antimicrobial resistance of Serratia marcescens causing blood stream infections in a large University Hospital in Bulgaria, an 8-year analysis (2016–2023)
2024 · Stephanie Radeva, Denis Niyazi, et al. · Acta Microbiologica et Immunologica Hungarica · 4
Prevalence of intestinal colonization by multidrug-resistant bacteria and related bloodstream infections in patients with hematological malignancies
2025 · Temenuga Stoeva, Denis Niyazi, et al. · Acta Microbiologica et Immunologica Hungarica · 3
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A Case of Primary Multifocal Cutaneous Mucormycosis in a Pediatric Patient with Newly Diagnosed Acute Lymphoblastic Leukemia
2023 · Denis Niyazi, Milena Belcheva, et al. · Medicina · 3
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First Report of Rhino-Orbital-Cerebral Mucormycosis After COVID-19 Infection in Bulgaria
2022 · Denis Niyazi, Borislava Toncheva, et al. · Future Microbiology · 3
Dynamics of COVID-19 and demographic characteristics as predisposing risk factors for SARS-CoV-2 infection: a hospital-based, one-center retrospective study
2021 · Tsvetelina Kostadinova, Tatina Todorova, et al. · Biotechnology & Biotechnological Equipment · 3
Cladosporium cladosporioides Fungemia in a Patient with Non-Hodgkin Lymphoma: An Extremely Rare Case and Review of the Literature
2026 · Denis Niyazi, Nikol Daskalova, et al. · Reports — Medical Cases Images and Videos · 2
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Resistome and phylogenomic analysis of trimethoprim–sulfamethoxazole-resistant Stenotrophomonas maltophilia complex isolates obtained from Bulgarian hematopoietic stem cell transplant recipients
2026 · Tanya Strateva, Denis Niyazi, et al. · Acta Microbiologica et Immunologica Hungarica · 2
Toxigenic Clostridioides difficile and Their Antibiotic Susceptibility in Bulgarian Patients during and Post-COVID-19 Pandemic
2025 · Lyudmila Boyanova, Georgi Dimitrov, et al. · Proceedings of the Bulgarian Academy of Sciences · 2
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History and Presence of Serratia marcescens
2023 · S. Radeva, M. Bozhkova, et al. · Acta Microbiologica Bulgarica · 2
Species diversity and antimicrobial resistance of Staphylococcus spp. isolates associated with catheter-related bloodstream infections in patients after hematopoietic stem cell transplantation
2022 · Denis Niyazi, Ilina Micheva, et al. · Scripta Scientifica Medica · 2
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Molecular Epidemiology of Toxigenic Clostridioides difficile Isolated from Bulgarian Patients and the Prevalence of Hypervirulent ST1 Clone
2026 · Rumyana Markovska, Georgi Dimitrov, et al. · Microorganisms · 1
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Invasive pulmonary co-infection caused by Aspergillus sp. and Pneumocystis jirovecii, complicated by Cytomegalovirus reactivation in a patient following second allogeneic hematopoietic stem cell transplantation – Case report
2023 · Denis Niyazi, Ilina Micheva, et al. · Medical Mycology Case Reports · 1
A Cheap and Simple Method for DNA Isolation from Endonuclease Producing Serratia marcescens
2023 · Denis Niyazi, Stephanie Radeva, et al. · Iranian Journal of Public Health · 1
Prophylaxis and treatment options for bacterial and fungal infections in recipients of hematopoietic stem cell transplantation: Brief review
2023 · Denis Sunay Niyazi · GSC Biological and Pharmaceutical Sciences · 1
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Resistance Rates to Third-Generation Cephalosporins and Carbapenems in Serratia marcescens Isolates Obtained from Various Clinical Samples from Two Bulgarian Hospitals
2022 · Stephanie Radeva, Milena Bojkova, et al. · 1
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In Vitro Activity of Ceftazidime-Avibactam against Gram—Negative Bacteria Recovered from Blood and Fecal Samples of Patients after Hematopoietic Stem-Cell Transplantation
2022 · Denis Niyazi, Ilina Micheva, et al. · 1
Vaccine hesitancy during the covid-19 vaccination campaign: A cross-sectional survey among bulgarian university students
2021 · Stoyan Vergiev, Denis Niyazi · Bulgarian Portal for Open Science · 1
Resurgence of Pertussis in Northeastern Bulgaria During the 2024-2025 Epidemic: a Molecular Study on Incidence and Macrolide Susceptibility
2025 · Denis Niyazi, Marina Miroshnikova, et al. · Health Problems of Civilization
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Virulence Factors of E. Coli, Associated With Urinary Tract Infections
2025 · Marina Miroshnikova, Denis Niyazi, et al. · PROBLEMS of Infectious and Parasitic Diseases
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Clinical Profile and Etiological Structure of Diseases in Children with Septic and Critical Conditions Hospitalized in a Pediatric Intensive Care Unit in Bulgaria: A Single-Center Study
2025 · Adriana Hadzhieva-Hristova, Temenuga Stoeva, et al. · Scripta Scientifica Medica
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Works count: 42
Citation count: 73
H-index: 5
I10-index: 2
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