Ulrikka Nygaard
Clinical Associate Professor
- 2024
- Published
Infection with SARS-CoV-2 following Second Dose Pfizer-BioNTech mRNA COVID-19 Vaccine BNT162b2 in Danish Adolescents Aged 12–18 Years: A Real-World Nationwide Danish Cohort Study
Birk, N. M., Christensen, A. V., Nygaard, Ulrikka, Bundgård, Henning, Nielsen, Susanne Dam, Berg, Selina Kikkenborg & Wallach-Kildemoes, H., 2024, In: Viruses. 16, 7 p., 56.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Switch from intravenous-to-oral antibiotics in neonatal probable and proven early-onset infection: A prospective population-based real-life multicentre cohort study
Carlsen, Emma Louise Malchau, Dungu, K. H. S., Lewis, A., Vissing, N. H., Aunsholt, Lise, Trautner, S., Stanchev, Hristo, Dayani, G. K., Pedersen, A. J. L., Bjerager, M., De Salas, M., Vestergaard, K., Pedersen, P., Frimodt-Møller, N., Greisen, Gorm, Hansen, Bo Mølholm & Nygaard, Ulrikka, 2024, In: Archives of Disease in Childhood: Fetal and Neonatal Edition. 109, 1, p. 34-40Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Host RNA Expression Signatures in Young Infants with Urinary Tract Infection: A Prospective Study
Dungu, K. H. S., Carlsen, Emma Louise Malchau, Glenthøj, J. P., Schmidt, Lisbeth Samsø, Jørgensen, Inger Merete, Cortes, Dina, Poulsen, A., Vissing, N. H., Bagger, F. O. & Nygaard, Ulrikka, 2024, In: International Journal of Molecular Sciences. 25, 9, 11 p., 4857.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Changing rates but persisting seasons: patterns of enterovirus infections in hospitalizations and outpatient visits in Denmark 2015-2022
Johannesen, C. K., Egeskov-cavling, A. M., Jepsen, M. P. G., Lange, Theis, Krause, T. G., Nygaard, Ulrikka & Fischer, Thea Kølsen, 2024, In: Frontiers in Virology. 4, 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Markers of intestinal mucositis to predict blood stream infections at the onset of fever during treatment for childhood acute leukemia
Weischendorff, S., Rathe, M., Petersen, M. J., Weimann, A., Enevold, C., Nielsen, C. H., Als-Nielsen, B., Nygaard, Ulrikka, Moser, Claus Ernst & Muller, Klaus, 2024, In: Leukemia. 38, p. 14–20 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2023
- Published
Risk of body weight changes among Danish children and adolescents during the COVID-19 pandemic
Berg, Selina Kikkenborg, Birk, N. M., Thorsted, A. B., Rosenkilde, S., Jensen, L. B., Nygaard, Ulrikka, Bundgård, Henning, Thygesen, L. C., Ersbøll, A. K., Nielsen, Susanne Dam & Christensen, A. V., 2023, In: Pediatric Obesity. 18, 4, 11 p., e13005.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Symptom-Specific Hospital Contacts in 12–18-Year-Olds Vaccinated against COVID-19: A Danish Register-Based Cohort Study
Berg, Selina Kikkenborg, Wallach-Kildemoes, H., Rasmussen, L. R., Nygaard, Ulrikka, Birk, N. M., Bundgård, Henning, Ersbøll, A. K., Thygesen, L. C., Nielsen, Susanne Dam & Christensen, A. V., Jun 2023, In: Vaccines. 11, 6, 15 p., 1049.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Symptoms in the acute phase of SARS-CoV-2 infection among Danish children aged 0–14 years
Berg, Selina Kikkenborg, Palm, P., Nielsen, S. D., Nygaard, Ulrikka, Bundgård, Henning, Rosenkilde, S., Thorsted, A. B., Ersbøll, A. K., Thygesen, L. C., Petersen, M. N. S. & Christensen, A. V., 2023, In: IJID Regions. 7, p. 262-267 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Impact of Vaccination against SARS-CoV-2 on Health Outcomes and Hospital Visits after Omicron Infection in Children and Adolescents Aged 5–18 Years: A Danish Nation-Wide Cohort Study
Berg, Selina Kikkenborg, Wallach-Kildemoes, H., Rasmussen, L. R., Nygaard, Ulrikka, Bundgård, Henning, Ersbøll, A. K., Bering, L., Thygesen, L. C., Nielsen, Susanne Dam & Christensen, A. V., 2023, In: Vaccines. 11, 12, 11 p., 1766.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of New-onset Type 1 Diabetes in Danish Children and Adolescents after SARS-CoV-2 Infection: A Nationwide, Matched Cohort Study
Bering, L., Christensen, A. V., Birk, N. M., Thygesen, L. C., Bundgård, Henning, Benfield, Thomas, Nygaard, Ulrikka, Johannesen, Jesper, Nielsen, Susanne Dam & Berg, Selina Kikkenborg, 2023, In: Pediatric Infectious Disease Journal. 42, 11, p. 999-1001 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oral-only antibiotics for bone and joint infections in children: Study protocol for a nationwide randomised open-label non-inferiority trial
Bybeck Nielsen, A., Borch, L., Damkjaer, M., Glenthøj, J. P., Hartling, U., Hoffmann, T. U., Holm, M., Helleskov Rasmussen, A., Schmidt, Lisbeth Samsø, Schmiegelow, Kjeld, Stensballe, Lone Graff & Nygaard, Ulrikka, 2023, In: BMJ Open. 13, 6, 9 p., e072622.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Herpes simplex virus infection among neonates suspected of invasive bacterial infection: A population-based cohort study
Dungu, K. H. S., Lund, S., Malchau Carlsen, E. L., Hartling, U. B., Matthesen, A. T., Franck, K. T., Thomsen, M. K., Justesen, U. S., Nielsen, H. L., Nielsen, A. C. Y., Henriksen, T. B. & Nygaard, Ulrikka, 2023, In: Archives of Disease in Childhood: Fetal and Neonatal Edition. 108, 6, p. F655–F660 6 p., 325583.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The right antibiotic for the right neonate? A prospective observational cohort study at a district hospital in Pemba, Tanzania
Larsen, L. V., Lassen, M. L., Lund, S., Nygaard, Ulrikka, Bech, C. M., Mzee, S., Ali, S. M. & Poulsen, Anne, 2023, In: Journal of Tropical Pediatrics. 69, 1, fmac116.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High levels of antibodies 6 months after COVID-19 vaccination in children with severe chronic diseases: A prospective longitudinal case series
Nygaard, Ulrikka, Kirkby, N. S., Dungu, K. H. S., Nielsen, Kim G., Masmas, T., Juul, K., Born, P., Buus, Søren & Stensballe, Lone Graff, 2023, In: Acta Paediatrica. 112, 4, p. 802-804 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lactate as a Screening Tool for Critical Illness in a Pediatric Emergency Department
Nygaard, Ulrikka, Dungu, K. H. S., von Linstow, M., Lundstrøm, K., Zhang, H. & Vissing, N. H., 2023, In: Pediatric Emergency Care. 39, 10, p. 735-738Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Parapneumonic effusion in children: Rapid pathogen detection in pleural fluid using multiplex bacterial PCR
Nygaard, Ulrikka, Kirkby, N. S., Bloch, J., Sethi, Naqash Javaid, Nielsen, Alex Christian Yde, Poulsen, Anne, Buchvald, F., von Linstow, M. L. & Vissing, N. H., 2023, In: Acta Paediatrica, International Journal of Paediatrics. 112, 7, p. 1555-1557 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The magnitude and severity of paediatric RSV infections in 2022–2023: A Danish nationwide cohort study
Nygaard, Ulrikka, Nielsen, J., Nielsen, J. S. A., Matthesen, A. T., Dungu, K. H. S., Hartling, U. B. & Holm, M., Oct 2023, In: Acta Paediatrica, International Journal of Paediatrics. 112, 10, p. 2199-2201 3 p.Research output: Contribution to journal › Letter › Research › peer-review
- Published
A Protocol for Low-Input RNA-Sequencing of Patients with Febrile Neutropenia Captures Relevant Immunological Information
Probst, V., Smedegaard, L. M., Simonyan, Arman, Guo, Y., Østrup, O., Dungu, K. H. S., Vissing, N. H., Nygaard, Ulrikka & Bagger, F. O., 2023, In: International Journal of Molecular Sciences. 24, 12, 12 p., 10251.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Individualised versus standard duration of antibiotic therapy in children with acute uncomplicated febrile urinary tract infection: A study protocol and statistical analysis plan for a multicentre randomised clinical trial
Sethi, N., Carlsen, E. L. M., Schmidt, I. M., Cortes, Dina, Nygaard, Ulrikka & Sehested, L. T., 2023, In: BMJ Open. 13, 6, 8 p., e070888.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Imaging modalities for pulmonary tuberculosis in children: A systematic review
Tonne, E. O., Fosbøl, Marie Øbro, Poulsen, A., Nygaard, Ulrikka, Højgaard, Liselotte & Borgwardt, L., 2023, In: European Journal of Radiology Open. 10, 10 p., 100472.Research output: Contribution to journal › Review › Research › peer-review
- 2022
- Published
Risk factors for neonatal sepsis in Sub-Saharan Africa: A systematic review with meta-analysis
Bech, C. M., Stensgaard, C. N., Lund, S., Holm-Hansen, C., Brok, J. S., Nygaard, Ulrikka & Poulsen, Anne, 2022, In: BMJ Open. 12, 9, e054491.Research output: Contribution to journal › Review › Research › peer-review
- Published
Acute symptoms in SARS-CoV-2 positive adolescents aged 15–18 years – Results from a Danish national cross-sectional survey study
Berg, Selina Kikkenborg, Palm, P., Nielsen, Susanne Dam, Nygaard, Ulrikka, Bundgård, Henning, Rotvig, C. & Christensen, A. V., 2022, In: The Lancet Regional Health - Europe. 16, 10 p., 100354.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Short- and Long-Term Self-Reported Symptoms in Adolescents Aged 12–19 Years after Vaccination against SARS-CoV-2 Compared to Adolescents Not Vaccinated—A Danish Retrospective Cohort Study
Berg, Selina Kikkenborg, Wallach-Kildemoes, H., Rasmussen, L. R., Nygaard, Ulrikka, Bundgård, Henning, Petersen, M. N. S., Hammer, C. B., Ersbøll, A. K., Thygesen, L. C., Nielsen, Susanne Dam & Christensen, A. V., 2022, In: Vaccines. 10, 11, 1863.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multisystem inflammatory syndrome in a male adolescent after his second Pfizer-BioNTech COVID-19 vaccine
Chai, Q., Nygaard, Ulrikka, Schmidt, R. C., Zaremba, T., Møller, A. M. & Thorvig, C. M., 2022, In: Acta Paediatrica, International Journal of Paediatrics. 111, 1, p. 125-127 3 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
- Published
Risk and Phenotype of Multisystem Inflammatory Syndrome in Vaccinated and Unvaccinated Danish Children before and during the Omicron Wave
Holm, M., Espenhain, L., Glenthøj, J., Schmidt, Lisbeth Samsø, Nordly, S. B., Hartling, U. B. & Nygaard, Ulrikka, 2022, In: JAMA Pediatrics. 176, 8, p. 821-823Research output: Contribution to journal › Letter › Research › peer-review
ID: 164258558
Most downloads
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16
downloads
Imaging modalities for pulmonary tuberculosis in children: A systematic review
Research output: Contribution to journal › Review › Research › peer-review
Published -
14
downloads
Risk factors for neonatal sepsis in Sub-Saharan Africa: A systematic review with meta-analysis
Research output: Contribution to journal › Review › Research › peer-review
Published -
14
downloads
High levels of antibodies 6 months after COVID-19 vaccination in children with severe chronic diseases: A prospective longitudinal case series
Research output: Contribution to journal › Journal article › Research › peer-review
Published