Ola Blennow

Karolinska University Hospital — Sweden

Medicine · Health Sciences

28h-index3.5kcitations98works9.52yr avg
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Research Topics

COVID-19 Clinical Research Studies(31), SARS-CoV-2 and COVID-19 Research(28), Antifungal resistance and susceptibility(25), Fungal Infections and Studies(20), COVID-19 and healthcare impacts(13)

Publications97 total

Risk factors for persistent candidemia and prognostic implications: Results from the ECMM Candida III study
Journal of Infection·2025· 2 citedOpen Access
The effect of remdesivir and nirmatrelvir/ritonavir on mortality in patients hospitalized with COVID-19 during the Omicron era: an emulated target trial
Clinical Microbiology and Infection·2025Open Access
Mortality of <i>Pneumocystis jirovecii</i> pneumonia in intensive care units: a post-hoc analysis of an international multicenter study by ESGCIP and EFISG
Annals of Medicine·2025· 4 citedOpen Access
Dysregulated Adaptive Immune Responses to SARS-CoV-2 in Immunocompromised Individuals
Microorganisms·2025Open Access
Primary antifungal prophylaxis in hematological malignancies. Updated clinical practice guidelines by the European Conference on Infections in Leukemia (ECIL)
Leukemia·2025· 24 citedOpen Access
Antibiotic prophylaxis reduced broad-spectrum antibiotics and length of stay in ICU patients with alcohol withdrawal induced refractory delirium tremens
Journal of the Intensive Care Society·2024Open Access
Real-world assessment of immunogenicity in immunocompromised individuals following SARS-CoV-2 mRNA vaccination: a two-year follow-up of the prospective clinical trial COVAXID
EBioMedicine·2024· 8 citedOpen Access
Correction: Need for ICU and outcome of critically ill patients with COVID-19 and haematological malignancies: results from the EPICOVIDEHA survey
Infection·2024Open Access
Dexamethasone treatment for COVID-19 is related to increased mortality in hematologic malignancy patients: results from the EPICOVIDEHA Registry
Haematologica·2024· 7 citedOpen Access
Decoding the historical tale: COVID-19 impact on haematological malignancy patients—EPICOVIDEHA insights from 2020 to 2022
EClinicalMedicine·2024· 29 citedOpen Access
Need for ICU and outcome of critically ill patients with COVID-19 and haematological malignancies: results from the EPICOVIDEHA survey
Infection·2024· 9 citedOpen Access
Memory T cells effectively recognize the SARS-CoV-2 hypermutated BA.2.86 variant
Cell Host & Microbe·2024· 36 citedOpen Access
Anakinra or tocilizumab in patients admitted to hospital with severe covid-19 at high risk of deterioration (IMMCoVA): A randomized, controlled, open-label trial
PLoS ONE·2023· 8 citedOpen Access
Impact of the gut microbiome on immunological responses to COVID-19 vaccination in healthy controls and people living with HIV
npj Biofilms and Microbiomes·2023· 21 citedOpen Access
Survival in multiple myeloma and SARS‐COV‐2 infection through the COVID‐19 pandemic: Results from the EPICOVIDEHA registry
Hematological Oncology·2023· 14 citedOpen Access
The mortality of COVID-19 in CML patients from 2020 until 2022: results from the EPICOVIDEHA survey
Leukemia & lymphoma/Leukemia and lymphoma·2023· 9 citedOpen Access
Influenza-associated invasive aspergillosis in patients admitted to the intensive care unit in Sweden: a prospective multicentre cohort study
Infectious Diseases·2023· 4 citedOpen Access
Age, successive waves, immunization, and mortality in elderly COVID-19 hematological patients: EPICOVIDEHA findings
International Journal of Infectious Diseases·2023· 14 citedOpen Access
Systemic and mucosal adaptive immunity to SARS-CoV-2 during the Omicron wave in patients with chronic lymphocytic leukemia
Haematologica·2023· 2 citedOpen Access
Pneumocystis jirovecii pneumonia in intensive care units: a multicenter study by ESGCIP and EFISG
Critical Care·2023· 59 citedOpen Access
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Frequent Co-authors

Per Ljungman(19), Piotr Nowak(15), Jon Salmanton‐García(15), Anna Nordlander(15), Livio Pagano(14), Oliver A. Cornely(14), Francesco Marchesi(13), Barbora Weinbergerová(12), Iker Falces‐Romero(12), Alberto López‐García(12), Jens Van Praet(12), Jan Vesterbacka(11), Soo Aleman(11), Alessandro Busca(11), Raúl Córdoba(11), Monia Marchetti(11), Francesca Farina(11), Chiara Cattaneo(11), Jaap A. van Doesum(11), Marina Machado(11)