Publications by authors named "Nihad El Sayed"

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Exploring Barriers to Periodontal Treatment Adherence in Patients With Periodontitis to Inform Development of a Digital Companion: A Qualitative Study.
Lina Weinert, Nihad El Sayed, Michel Wensing, Bettina Dannewitz, Stefan Listl

J Clin Periodontol· January 2026

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Engaging patients to develop a customized digital health companion for periodontitis: Study protocol.
Lina Weinert, Stefan Listl, Bettina Dannewitz, Oliver Heinze, Tanja Mostovic, Nihad El Sayed

Front Oral Health· September 2022

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The 2018 classification of periodontal diseases: Its predictive value for tooth loss.
Nihad El Sayed, Sonja Rahim-Wöstefeld, Florian Stocker, Rouven Behnisch, Peter Eickholz

J Periodontol· April 2022

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Development of a prognostic tool: based on risk factors for tooth loss after active periodontal therapy.
Sonja Rahim-Wöstefeld, Dorothea Kronsteiner, Shirin ElSayed, Nihad ElSayed, Peter Eickholz

Clin Oral Investig· January 2022

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Effect of endodontic treatment on periodontal healing of grade 3 endo-periodontal lesions without root damage in periodontally compromised patients-a retrospective pilot study.
Maurice Ruetters, Ti-Sun Kim, Johannes Krisam, Shirin El-Sayed, Nihad ElSayed

Clin Oral Investig· April 2021

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Tooth-related factors for tooth loss 20 years after active periodontal therapy-A partially prospective study.
Sonja Rahim-Wöstefeld, Nihad El Sayed, Dorothea Weber, Jens Kaltschmitt, Amelie Bäumer, Shirin El-Sayed

J Clin Periodontol· October 2020

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Patient-, tooth-, and dentist-related factors influencing long-term tooth retention after resective therapy in an academic setting-a retrospective study.
Nihad El Sayed, Raluca Cosgarea, Sonja Rahim, Natalia Giess, Johannes Krisam

Clin Oral Investig· July 2020

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Periodontal Health and Use of Oral Health Services: A Comparison of Germans and Two Migrant Groups.
Daniel Hagenfeld, Heiko Zimmermann, Katja Korb, Nihad El-Sayed, Julia Fricke

Int J Environ Res Public Health· August 2019

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Twenty years later: Oral health-related quality of life and standard of treatment in patients with chronic periodontitis.
Nihad El Sayed, Amelie Baeumer, Shirin El Sayed, Lars Wieland, Dorothea Weber

J Periodontol· April 2019

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Dental magnetic resonance imaging for periodontal indication - a new approach of imaging residual periodontal bone support.
Maurice Ruetters, Alexander Juerchott, Nihad El Sayed, Sabine Heiland, Martin Bendszus

Acta Odontol Scand· January 2019

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Clustering of Subgingival Microbiota Reveals Microbial Disease Ecotypes Associated with Clinical Stages of Periodontitis in a Cross-Sectional Study.
Sébastien Boutin, Daniel Hagenfeld, Heiko Zimmermann, Nihad El Sayed, Tanja Höpker

Front Microbiol· March 2017

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Prevalence of TMD symptoms in Turkish migrants and re-settlers from the former Soviet Union in comparison to a German group.
Katja Diercke, Heiko Zimmermann, Daniel Hellmann, Ti-Sun Kim, Julia Fricke, Nihad El Sayed

Cranio· September 2016

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Pocket depth and bleeding on probing and their associations with dental, lifestyle, socioeconomic and blood variables: a cross-sectional, multicenter feasibility study of the German National Cohort.
Heiko Zimmermann, Daniel Hagenfeld, Katja Diercke, Nihad El-Sayed, Julia Fricke

BMC Oral Health· January 2015

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Prognostic value of the periodontal risk assessment in patients with aggressive periodontitis.
Amelie Meyer-Bäumer, Maria Pritsch, Raluca Cosgarea, Nihad El Sayed, Ti-Sun Kim

J Clin Periodontol· July 2012

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IL-1-polymorphism and severity of periodontal disease.
Bernadette Pretzl, Nihad El Sayed, Raluca Cosgarea, Jens Kaltschmitt, Ti-Sun Kim

Acta Odontol Scand· January 2012

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Patient-related risk factors for tooth loss in aggressive periodontitis after active periodontal therapy.
Amelie Bäumer, Nihad El Sayed, Ti-Sun Kim, Peter Reitmeir, Peter Eickholz

J Clin Periodontol· April 2011

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