Publications by authors named "Sarah Friedrich"

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Boom Chack Boom-A multimethod investigation of motor inhibition in professional drummers.
Lara Schlaffke, Sarah Friedrich, Martin Tegenthoff, Onur Güntürkün, Erhan Genç, Sebastian Ocklenburg

Brain Behav· January 2020

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The Use of Acellular Dermal Matrix May Not Increase 30-Day Complications in Direct-to-Implant Breast Reconstruction: A Multi-institutional Analysis of 10,177 Cases.
Samuel Knoedler, Felix J Klimitz, Sarah Friedrich, Lena Schemet, P Niclas Broer

Ann Plast Surg· December 2025

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Do professional experience and qualification influence knowledge about law concerning informed consent and end-of-life decisions? A quantitative online survey among German intensive care physicians.
Christina Schumann, Matthias Wachter, Elina Eslauer, Rico Angeli, Felix Girrbach, Sarah Friedrich

BMJ Open· December 2025

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Comparative performance of the nutritional risk index and modified 5-item frailty index in predicting surgical outcomes: A multi-institutional analysis of 9.7 million patients.
Samuel Knoedler, Sarah Friedrich, Kevin Hu, Leonard Knoedler, Thomas Schaschinger

Clin Nutr· December 2025

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Delirium after surgery: a retrospective study of predictors, complications, and screening patterns in the national surgical quality improvement program.
Adriana C Panayi, Sarah Friedrich, Jasmin Rühl, Thomas Schaschinger, Tobias Niederegger

EClinicalMedicine· December 2025

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Time well spent? The impact of operative time on breast reduction outcomes.
Samuel Knoedler, Florian Falkner, Marina T Dietrich, Sarah Friedrich, Stefan O P Hofer

J Plast Reconstr Aesthet Surg· November 2025

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Investigating the Impact of Operative Time on Breast Augmentation Outcomes.
Samuel Knoedler, Filippo A G Perozzo, Marina T Dietrich, Sarah Friedrich, Joanna Kempa

Ann Plast Surg· September 2025

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Safety of Combined Versus Isolated Cosmetic Breast Surgery and Abdominoplasty: Insights from a Multi-institutional Database.
Samuel Knoedler, Michael Alfertshofer, Dany Y Matar, Giuseppe Sofo, Gabriel Hundeshagen, Sarah Friedrich

Aesthetic Plast Surg· August 2025

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Beauty Under Pressure: The Impact of Hypertension on Outcomes in 54,000 Cases of Esthetic Breast Surgery.
Samuel Knoedler, Thomas Schaschinger, Sarah Friedrich, Lena Schemet, Dany Y Matar

Aesthetic Plast Surg· August 2025

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Assessing the association between menstrual cycle phase and voice-gender categorization: no robust evidence for an association.
Sarah Friedrich, Edward S Brodkin, Birgit Derntl, Ute Habel, Philippa Hüpen

Front Psychol· April 2025

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The Relevance of Optimal Preoperative Glycemic Control for Outcomes of Patients with Diabetes Undergoing Surgery.
Adriana C Panayi, Samuel Knoedler, Michael Alfertshofer, Dany Y Matar, Sarah Friedrich

Ann Surg· February 2025

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A novel surgical risk predictor combining frailty and hypoalbuminemia - a cohort study of 9.8 million patients from the ACS-NSQIP database.
Adriana C Panayi, Samuel Knoedler, Jasmin Rühl, Sarah Friedrich, Valentin Haug

Int J Surg· November 2024

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Surgical Outcomes and Sociodemographic Disparities Across All Races: An ACS-NSQIP and NHIS Multi-Institutional Analysis of Over 7.5 Million Patients.
Dany Y Matar, Samuel Knoedler, Anthony Y Matar, Sarah Friedrich, Harriet Kiwanuka

Ann Surg Open· September 2024

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The combined risk predictive power of frailty and hypoalbuminemia in free tissue flap reconstruction: A cohort study of 34,571 patients from the NSQIP database.
Adriana C Panayi, Leonard Knoedler, Dany Y Matar, Jasmin Rühl, Sarah Friedrich

Microsurgery· May 2024

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Racial disparities in surgical outcomes after mastectomy in 223 000 female breast cancer patients: a retrospective cohort study.
Samuel Knoedler, Martin Kauke-Navarro, Leonard Knoedler, Sarah Friedrich, Dany Y Matar

Int J Surg· February 2024

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The significance of timing in breast reconstruction after mastectomy: An ACS-NSQIP analysis.
Samuel Knoedler, Martin Kauke-Navarro, Leonard Knoedler, Sarah Friedrich, Haripriya S Ayyala

J Plast Reconstr Aesthet Surg· February 2024

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Comparing linear discriminant analysis and supervised learning algorithms for binary classification-A method comparison study.
Ricarda Graf, Marina Zeldovich, Sarah Friedrich

Biom J· January 2024

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On the role of benchmarking data sets and simulations in method comparison studies.
Sarah Friedrich, Tim Friede

Biom J· January 2024

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The individual relationship between atrial fibrillation sources from CARTOFINDER mapping and atrial cardiomyopathy: The catch me if you can trial.
Denise Guckel, Misagh Piran, Leonard Bergau, Mustapha El Hamriti, Thomas Fink, Sarah Friedrich

Pacing Clin Electrophysiol· December 2023

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General independent censoring in event-driven trials with staggered entry.
Jasmin Rühl, Jan Beyersmann, Sarah Friedrich

Biometrics· September 2023

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The surgical patient of yesterday, today, and tomorrow-a time-trend analysis based on a cohort of 8.7 million surgical patients.
Samuel Knoedler, Dany Y Matar, Sarah Friedrich, Leonard Knoedler, Valentin Haug

Int J Surg· September 2023

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High opsonic phagocytosis activity and growth inhibition of merozoites are associated with RON4 antibody levels and protect against febrile malaria in Ghanaian children.
Eric Kyei-Baafour, Kwadwo Asamoah Kusi, Fareed K N Arthur, Regis W Tiendrebeogo, Eunice Owusu-Yeboa, Sarah Friedrich

Front Immunol· May 2023

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Physical and Mental Recovery after Aortic Valve Surgery in Non-Elderly Patients: Native Valve-Preserving Surgery vs. Prosthetic Valve Replacement.
Theresa Holst, Johannes Petersen, Sarah Friedrich, Benjamin Waschki, Christoph Sinning

J Cardiovasc Dev Dis· March 2023

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Regularization approaches in clinical biostatistics: A review of methods and their applications.
Sarah Friedrich, Andreas Groll, Katja Ickstadt, Thomas Kneib, Markus Pauly

Stat Methods Med Res· February 2023

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Authors' response: on the role of data, statistics and decisions in a pandemic.
Beate Jahn, Sarah Friedrich, Joachim Behnke, Joachim Engel, Ursula Garczarek

Adv Stat Anal· July 2022

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On the role of data, statistics and decisions in a pandemic.
Beate Jahn, Sarah Friedrich, Joachim Behnke, Joachim Engel, Ursula Garczarek

Adv Stat Anal· April 2022

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