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Alex Marzel

Explore the profile of Alex Marzel including associated specialties, affiliations and a list of published articles. Areas
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Articles 33
Citations 456
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Recent Articles
1.
Andresen S, Balakrishna S, Mugglin C, Schmidt A, Braun D, Marzel A, et al.
PLoS Comput Biol . 2022 Oct; 18(10):e1010559. PMID: 36302041
Machine learning is increasingly introduced into medical fields, yet there is limited evidence for its benefit over more commonly used statistical methods in epidemiological studies. We introduce an unsupervised machine...
2.
Chaudron S, Leemann C, Kusejko K, Nguyen H, Tschumi N, Marzel A, et al.
J Infect Dis . 2022 Apr; 226(7):1256-1266. PMID: 35485458
Background: Studying human immunodeficiency virus type 1 (HIV-1) superinfection is important to understand virus transmission, disease progression, and vaccine design. But detection remains challenging, with low sampling frequencies and insufficient...
3.
Freislederer F, Toft F, Audige L, Marzel A, Endell D, Scheibel M
J Shoulder Elbow Surg . 2021 Aug; 31(2):341-351. PMID: 34450279
Background: Reverse shoulder arthroplasty (RSA) with a lateralized design is thought to improve outcomes. Our aim was to compare RSA with the classic Grammont prosthesis against a prosthesis with 135°...
4.
Endell D, Audige L, Grob A, Schwyzer H, Glanzmann M, Marzel A, et al.
J Clin Med . 2021 Mar; 10(4). PMID: 33670531
There is a lack of consensus on what physicians can recommend and what patients can expect concerning sports activity after reverse shoulder arthroplasty (RSA). The purpose of this retrospective register-based...
5.
Hovaguimian F, Gunthard H, Hauser C, Conen A, Bernasconi E, Calmy A, et al.
Nat Commun . 2021 Feb; 12(1):1219. PMID: 33619268
Evidence on the long-term risk of HIV infection in individuals taking HIV post-exposure prophylaxis remains limited. In this retrospective data linkage study, we evaluate the occurrence of HIV infection in...
6.
Grob A, Freislederer F, Marzel A, Audige L, Schwyzer H, Scheibel M
J Clin Med . 2021 Jan; 10(2). PMID: 33440646
The mechanisms of glenoid component loosening in anatomic total shoulder arthroplasty (aTSA) are still unclear, and it remains undetermined which specific radiographic features are associated with clinical outcomes. Patients with...
7.
Marzel A, Schwyzer H, Kolling C, Moro F, Flury M, Glanzmann M, et al.
BMJ Open . 2020 Nov; 10(11):e040591. PMID: 33243805
Purpose: Clinical registries are essential for evaluation of surgical outcomes. The Schulthess Shoulder Arthroplasty Registry (SAR) was established in 2006 to evaluate safety, function, quality-of-life and patient satisfaction in patients...
8.
Tarr P, Ledergerber B, Calmy A, Doco-Lecompte T, Schoepf I, Marzel A, et al.
Open Forum Infect Dis . 2020 Nov; 7(10):ofaa438. PMID: 33134415
Background: People with HIV (HIV+) may have increased cardiovascular event rates compared with HIV-negative (HIV-) persons. Cross-sectional data from the United States and Switzerland, based on coronary artery calcium scan...
9.
Schwyzer H, Marzel A, Wirth B, Rickenbacher D, Flury M, Schoch C, et al.
J Shoulder Elbow Surg . 2020 May; 29(11):2282-2291. PMID: 32444315
Background: The use of reverse total shoulder arthroplasty (RTSA) has dramatically increased in recent years with the advent of new prosthesis designs regularly entering the market. We define the rate...
10.
Kusejko K, Marzel A, Nguyen H, Chaudron S, Bachmann N, Weber R, et al.
Antivir Ther . 2020 Apr; 25(1):43-54. PMID: 32235037
Background: People living with HIV who were diagnosed before highly active antiretroviral therapy became available in 1996 and who survived at least 15 years after HIV diagnosis, termed long-term survivors...