Academic article

• Arild Iversen; Bjørn Blomberg; Kjell Haug et al. (2024). Symptom trajectories of post-COVID sequelae in patients with acute Delta or Omicron infection in Bergen, Norway. (external link)
• Oddvar Oppegaard; Marte Glambek; Dag Harald Skutlaberg et al. (2023). Streptococcus dysgalactiae Bloodstream Infections, Norway, 1999-2021. (external link)
• Bård Reiakvam Kittang; Nina Langeland; Steinar Skrede et al. (2010). Two unusual cases of severe soft tissue infection caused by streptococcus dysgalactiae subsp. equisimilis. (external link)
• Hilde Haugedal Nordal; Bård Reiakvam Kittang; Laurence Bindoff (2010). Rhabdomyolysis after group C streptococcal infection. (external link)
• Therese Bredholt Onyango; Fan Zhou; Geir Bredholt et al. (2023). SARS-CoV-2 specific immune responses in overweight and obese COVID-19 patients. (external link)
• Marie Bjørbak Alnæs; Oddvar Oppegaard; Bård Reiakvam Kittang et al. (2023). A new pathway for penicillin delabeling in Norway. (external link)
• Stina Jordal; Marte Glambek; Oddvar Oppegaard et al. (2015). New tricks from an old cow: infective endocarditis caused by Streptococcus dysgalactiae subsp. dysgalactiae. (external link)
• Stina Jordal; Øyvind Kommedal; Rune Haaverstad et al. (2024). Epidemiological and microbial trends of infective endocarditis in western Norway: a 7-year prospective observational study. (external link)
• Bård Reiakvam Kittang; Julia Chelsom; PA Jenum et al. (2003). Brucellosis--a rare zoonosis. (external link)
• Andreas Barratt-Due; Inge Christoffer Olsen; Katerina Nezvalova-Henriksen et al. (2021). Evaluation of the Effects of Remdesivir and Hydroxychloroquine on Viral Clearance in COVID-19 : A Randomized Trial. (external link)
• Brita Skodvin; Jannicke Slettli Wathne; Paul Christoffer Lindemann et al. (2019). Use of microbiology tests in the era of increasing AMR rates- a multicentre hospital cohort study. (external link)
• Stina Jordal; Helga Bergljot Midtbø; Einar Skulstad Davidsen et al. (2025). Exploring sex differences in infective endocarditis – a prospective, observational study from Western Norway. (external link)
• Bård Reiakvam Kittang; Sebastian Von Hofacker; Sabine Piepenstock Solheim et al. (2020). Utbrudd av covid-19 ved tre sykehjem i Bergen. (external link)
• Oddvar Oppegaard; Haima Mylvaganam; Bård Reiakvam Kittang (2015). Beta-haemolytic group A, C and G streptococcal infections in Western Norway: a 15-year retrospective survey. (external link)
• Oddvar Oppegaard; Steinar Skrede; Haima Mylvaganam et al. (2020). Emerging threat of antimicrobial resistance in β-hemolytic streptococci. (external link)
• Beate Vestad; Thor Ueland; Tøri Vigeland Lerum et al. (2022). Respiratory dysfunction three months after severe COVID-19 is associated with gut microbiota alterations. (external link)
• Bjørn Blomberg; Kristin Greve-Isdahl Mohn; Karl Albert Brokstad et al. (2021). Long COVID in a prospective cohort of home-isolated patients. (external link)
• Bård Reiakvam Kittang (2020). De fleste har det best i vante omgivelser. (external link)
• Trine Kåsine; Anne Margarita Dyrhol Riise; Andreas Barratt-Due et al. (2021). Neutrophil count predicts outcome in hospitalized COVID-19 patients. Results from the NOR-Solidarity trial. (external link)
• Oddvar Oppegaard; Haima Mylvaganam; Steinar Skrede et al. (2014). Sequence diversity of sicG among group C and G Streptococcus dysgalactiae subspecies equisimilis isolates associated with human infections in western Norway. (external link)
• Trond Bruun; Bård Reiakvam Kittang; Haima Mylvaganam et al. (2010). Clinical, microbiological and molecular characteristics of six cases of group A streptococcal meningitis in western Norway. (external link)
• Marie Bjørbak Alnæs; Brita Skodvin; Jan Anker Jahnsen et al. (2024). “What if the patient has a severe reaction, and it is my fault?” A qualitative study exploring factors for sustainable implementation of penicillin allergy delabelling. (external link)
• Lea A. Tölken; Janine V. Neufend; Oddvar Oppegaard et al. (2024). Streptokinase reduces Streptococcus dysgalactiae subsp. equisimilis biofilm formation. (external link)
• Nikolai Siemens; Bård Reiakvam Kittang; Bhavya Chakrakodi et al. (2015). Increased cytotoxicity and streptolysin O activity in group G streptococcal strains causing invasive tissue infections. (external link)
• Marte Glambek; Morten Kjos; Marita Torrissen MÃ¥rli et al. (2025). TrexAB, a novel tetracycline resistance determinant in Streptococcus dysgalactiae. (external link)
• Hans-Kittil Viermyr; Bente Halvorsen; Ellen Lund Sagen et al. (2024). High viral loads combined with inflammatory markers predict disease severity in hospitalized COVID-19 patients: Results from the NOR-Solidarity trial. (external link)
• Bård Reiakvam Kittang; Bjørn Blomberg; Marianne Sævik et al. (2022). SARS CoV-2 Infection among Health Care Workers from Different Health Care Facilities in Western Norway: A Prospective, Cross-Sectional Study. (external link)
• Trond Bruun; Oddvar Oppegaard; Bård Reiakvam Kittang et al. (2016). Etiology of cellulitis and clinical prediction of streptococcal disease: A prospective study. (external link)
• Arne Bastian Wiik; Malcolm Doupe; Marit Stordal Bakken et al. (2024). Areas of consensus on unwarranted and warranted transfers between nursing homes and emergency care facilities in Norway: a Delphi study. (external link)
• Oddvar Oppegaard; Haima Mylvaganam; Steinar Skrede et al. (2017). Clinical and molecular characteristics of infective β-hemolytic streptococcal endocarditis. (external link)
• Elisabeth Berg Fjelltveit; Rebecca Jane Cox; Bård Reiakvam Kittang et al. (2021). Lower antibiotic prescription rates in hospitalized COVID-19 patients than influenza patients, a prospective study. (external link)
• Bård Reiakvam Kittang; Trond Bruun; Nina Langeland et al. (2011). Invasive group A, C and G streptococcal disease in western Norway: virulence gene profiles, clinical features and outcomes. (external link)
• Bård Reiakvam Kittang (2020). De fleste har de best i vante omgivelser. (external link)
• Marius Myrstad; Bård Reiakvam Kittang; Anette Hylen Ranhoff et al. (2020). Kortikosteroider til sykehjemspasienter med covid-19?. (external link)
• Marie Bjørbak Alnæs; Anne Berit Guttormsen; Ingrid Terreehorst et al. (2025). Norwegian Anaesthesiologist's Perspectives on Perioperative Allergies and Penicillin Allergy Evaluations: A National Survey. (external link)
• Trond Bruun; Bård Reiakvam Kittang; Bram Johan de Hoog et al. (2013). Necrotizing soft tissue infections caused by Streptococcus pyogenes and Streptococcus dysgalactiae subsp equisimilis of groups C and G in western Norway. (external link)
• Kyrre Kittang Reiakvam; Marianne Astor; Bård Reiakvam Kittang (2016). En kvinne i 70-årene med rask forverring av kognitiv funksjon. (external link)
• Tøri Vigeland Lerum; Niklas Maltzahn; Pål Aukrust et al. (2021). Persistent pulmonary pathology after COVID-19 is associated with high viral load, weak antibody response, and high levels of matrix metalloproteinase-9. (external link)
• Hongchao Pan; Richard Peto; Quarraisha Abdool Karim et al. (2022). Remdesivir and three other drugs for hospitalised patients with COVID-19: final results of the WHO Solidarity randomised trial and updated meta-analyses. (external link)
• Bård Reiakvam Kittang; Steinar Skrede; Nina Langeland et al. (2011). emm gene diversity, superantigen gene profiles and presence of SlaA among clinical isolates of group A, C and G streptococci from western Norway. (external link)
• Bård Reiakvam Kittang; Veronika Kucharova Pettersen; Oddvar Oppegaard et al. (2017). Zoonotic necrotizing myositis caused by Streptococcus equi subsp. zooepidemicus in a farmer. (external link)
• Bård Reiakvam Kittang; Ane Tveiten Øien; Einar Engtrø et al. (2024). Clinical characteristics, treatment, and outcomes for elderly patients in a dedicated Covid-19 ward at a primary health care facility in western Norway: a retrospective observational study. (external link)
• Stina Jordal; Bård Reiakvam Kittang; Pirjo-Riitta Salminen et al. (2018). Infective endocarditis in Western Norway: a 20-year retrospective survey. (external link)
• Oddvar Oppegaard; Haima Mylvaganam; Steinar Skrede et al. (2018). Exploring the arthritogenicity of Streptococcus dysgalactiae subspecies equisimilis. (external link)
• Oddvar Oppegaard; Steinar Skrede; Haima Mylvaganam et al. (2016). Temporal trends of β-haemolytic streptococcal osteoarticular infections in western Norway. (external link)
• Oddvar Oppegaard; Haima Mylvaganam; Steinar Skrede et al. (2017). Emergence of a Streptococcus dysgalactiae subspecies equisimilis stG62647-lineage associated with severe clinical manifestations. (external link)
• Torgeir Bruun Wyller; Bård Reiakvam Kittang; Anette Hylen Ranhoff et al. (2021). Dødsfall i sykehjem etter covid-19-vaksine. (external link)
• Bård Reiakvam Kittang (2024). Klinikk-reaktiv pasientbehandling (KRP). (external link)
• Marius Myrstad; Kanika Kuwelker; Sigurd Haakonsen et al. (2021). Delirium screening with 4AT in patients aged 65 years and older admitted to the Emergency Department with suspected sepsis: a prospective cohort study. (external link)
• Marte Glambek; Steinar Skrede; Audun Sivertsen et al. (2024). Antimicrobial resistance patterns in Streptococcus dysgalactiae in a One Health perspective. (external link)
• Bård Reiakvam Kittang; Nina Langeland; Haima Mylvaganam (2008). Distribution of emm types and subtypes among noninvasive group A, C and G streptococcal isolates in western Norway. (external link)

Letter to the editor

• Kyrre Kittang Reiakvam; Bård Reiakvam Kittang (2016). K.K. Reiakvam & B.R. Kittang svarer. (external link)
• Anette Hylen Ranhoff; Marius Myrstad; Bård Reiakvam Kittang et al. (2021). Bør alle sykehjemsbeboere vaksineres?. (external link)
• Trond Bruun; Oddvar Oppegaard; Bård Reiakvam Kittang et al. (2016). Etiology of cellulitis and the validity of new and old methods. (external link)
• Kyrre Kittang Reiakvam; Bård Reiakvam Kittang (2016). K.K. Reiakvam & B.R. Kittang svarer. (external link)

Conference lecture

• Arne Bastian Wiik; Oddvar Førland; Frode Fadnes Jacobsen et al. (2023). What are unwarranted transfers from long term care nursing homes to emergency care?. (external link)
• Arne Bastian Wiik; Malcolm Doupe; Oddvar Førland et al. (2023). Areas of consensus on unwarranted and warranted transfers between nursing homes and emergency care facilities in Norway: a Delphi study. (external link)

Professional article

• Bård Reiakvam Kittang (2025). Et skråblikk mot vitenskapens pyramide. (external link)
• Bård Reiakvam Kittang (2023). Livet går i sirkel. (external link)
• Bård Reiakvam Kittang (2025). Klinisk improvisasjon (KI). (external link)
• Bård Reiakvam Kittang (2023). Et sanselig fag. (external link)

Doctoral thesis (PhD)

• Bård Reiakvam Kittang (2010). Group A, C and G streptococcal infections in western Norway: virulence gene characteristics and clinical features. (external link)
• Oddvar Oppegaard; Bård Reiakvam Kittang (2017). Trends of Streptococcus dysgalactiae subsp. equisimilis infections in western Norway. Insights into clinical and microbial aspects. (external link)

Journal corrigendum

• Arne Bastian Wiik; Malcolm Bray Doupe; Marit Stordal Bakken et al. (2024). Correction: Areas of consensus on unwarranted and warranted transfers between nursing homes and emergency care facilities in Norway: a Delphi study (BMC Health Services Research, (2024), 24, 1, (374), 10.1186/s12913-024-10879-3). (external link)

Conference poster

• Stina Jordal; Pirjo-Riitta Salminen; Bård Reiakvam Kittang et al. (2017). Towards a more complicated future-temporal trends in infective endocarditis in western Norway. (external link)

Study protocol

• Marie Bjørbak Alnæs; Oddvar Oppegaard; Bård Reiakvam Kittang et al. (2025). Examining implementation of the first risk stratification-based programme for evaluating penicillin allergy labels in Western Norway hospitals: a study protocol. (external link)

Media feature article

• Bård Reiakvam Kittang; Kjell Krüger (2018). Strukturerte tiltak mot infeksjoner i sykehjem. (external link)

Editorial/Leader article

• Bård Reiakvam Kittang (2022). Covid-19 – en sjelden dødsårsak i sykehjem. (external link)

See a complete overview of publications in Cristin.