Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

35 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Pre-medication with oral anticoagulants is associated with better outcomes in a large multinational COVID-19 cohort with cardiovascular comorbidities.
Rieder M, Gauchel N, Kaier K, Jakob C, Borgmann S, Classen AY, Schneider J, Eberwein L, Lablans M, Rüthrich M, Dolff S, Wille K, Haselberger M, Heuzeroth H, Bode C, von Zur Mühlen C, Rieg S, Duerschmied D. Rieder M, et al. Among authors: classen ay. Clin Res Cardiol. 2022 Mar;111(3):322-332. doi: 10.1007/s00392-021-01939-3. Epub 2021 Sep 21. Clin Res Cardiol. 2022. PMID: 34546427 Free PMC article.
Neurological symptoms and complications in predominantly hospitalized COVID-19 patients: Results of the European multinational Lean European Open Survey on SARS-Infected Patients (LEOSS).
Kleineberg NN, Knauss S, Gülke E, Pinnschmidt HO, Jakob CEM, Lingor P, Hellwig K, Berthele A, Höglinger G, Fink GR, Endres M, Gerloff C, Klein C, Stecher M, Classen AY, Rieg S, Borgmann S, Hanses F, Rüthrich MM, Hower M, Tometten L, Haselberger M, Piepel C, Merle U, Dolff S, Degenhardt C, Jensen BO, Vehreschild MJGT, Erber J, Franke C, Warnke C; LEOSS Study Group. Kleineberg NN, et al. Among authors: classen ay. Eur J Neurol. 2021 Dec;28(12):3925-3937. doi: 10.1111/ene.15072. Epub 2021 Sep 3. Eur J Neurol. 2021. PMID: 34411383 Free PMC article.
All-cause mortality and disease progression in SARS-CoV-2-infected patients with or without antibiotic therapy: an analysis of the LEOSS cohort.
Schons MJ, Caliebe A, Spinner CD, Classen AY, Pilgram L, Ruethrich MM, Rupp J, Nunes de Miranda SM, Römmele C, Vehreschild J, Jensen BE, Vehreschild M, Degenhardt C, Borgmann S, Hower M, Hanses F, Haselberger M, Friedrichs AK; LEOSS-study group. Schons MJ, et al. Among authors: classen ay. Infection. 2022 Apr;50(2):423-436. doi: 10.1007/s15010-021-01699-2. Epub 2021 Oct 8. Infection. 2022. PMID: 34625912 Free PMC article.
Correction to: All-cause mortality and disease progression in SARS-CoV-2-infected patients with or without antibiotic therapy: an analysis of the LEOSS cohort.
Schons MJ, Caliebe A, Spinner CD, Classen AY, Pilgram L, Ruethrich MM, Rupp J, Nunes de Miranda SM, Römmele C, Vehreschild J, Jensen BE, Vehreschild M, Degenhardt C, Borgmann S, Hower M, Hanses F, Haselberger M, Friedrichs AK; LEOSS-study group. Schons MJ, et al. Among authors: classen ay. Infection. 2022 Apr;50(2):437-438. doi: 10.1007/s15010-021-01727-1. Infection. 2022. PMID: 34913136 Free PMC article. No abstract available.
[The COVID-19 Pandemic as an Opportunity and Challenge for Registries in Health Services Research: Lessons Learned from the Lean European Open Survey on SARS-CoV-2 Infected Patients (LEOSS)].
Pilgram L, Schons M, Jakob CEM, Claßen AY, Franke B, Tscharntke L, Schulze N, Fuhrmann S, Sauer G, de Miranda SMN, Prasser F, Stecher M, Vehreschild JJ. Pilgram L, et al. Among authors: classen ay. Gesundheitswesen. 2021 Nov;83(S 01):S45-S53. doi: 10.1055/a-1655-8705. Epub 2021 Nov 3. Gesundheitswesen. 2021. PMID: 34731893 German.
Intravenous and tablet formulation of posaconazole in antifungal therapy and prophylaxis: A retrospective, non-interventional, multicenter analysis of hematological patients treated in tertiary-care hospitals.
Heimann SM, Penack O, Heinz WJ, Rachow T, Egerer G, Kessel J, Claßen AY, Vehreschild JJ. Heimann SM, et al. Among authors: classen ay. Int J Infect Dis. 2019 Jun;83:130-138. doi: 10.1016/j.ijid.2019.04.006. Epub 2019 Apr 9. Int J Infect Dis. 2019. PMID: 30978465 Free article.
Risk Factors for Nontuberculous Mycobacteria Infections in Solid Organ Transplant Recipients: A Multinational Case-Control Study.
Mejia-Chew C, Carver PL, Rutjanawech S, Camargo LFA, Fernandes R, Belga S, Daniels SA, Müller NJ, Burkhard S, Theodoropoulos NM, Postma DF, van Duijn PJ, Fariñas MC, González-Rico C, Hand J, Lowe A, Bodro M, Vanino E, Cruz AF, Ramos A, Makek MJ, Mjahed RB, Manuel O, Kamar N, Calvo-Cano A, Carrasco LR, Muñoz P, Rodríguez S, Pérez-Recio S, Sabé N, Álvarez RR, Silva JT, Mularoni A, Vidal E, Alonso-Titos J, Del Rosal T, Classen AY, Goss CW, Agarwal M, López-Medrano F. Mejia-Chew C, et al. Among authors: classen ay. Clin Infect Dis. 2023 Feb 8;76(3):e995-e1003. doi: 10.1093/cid/ciac608. Clin Infect Dis. 2023. PMID: 35879465
Primary prophylaxis of bacterial infections and Pneumocystis jirovecii pneumonia in patients with hematologic malignancies and solid tumors: 2020 updated guidelines of the Infectious Diseases Working Party of the German Society of Hematology and Medical Oncology (AGIHO/DGHO).
Classen AY, Henze L, von Lilienfeld-Toal M, Maschmeyer G, Sandherr M, Graeff LD, Alakel N, Christopeit M, Krause SW, Mayer K, Neumann S, Cornely OA, Penack O, Weißinger F, Wolf HH, Vehreschild JJ. Classen AY, et al. Ann Hematol. 2021 Jun;100(6):1603-1620. doi: 10.1007/s00277-021-04452-9. Epub 2021 Apr 13. Ann Hematol. 2021. PMID: 33846857 Free PMC article.
35 results