AAAnna Aydin

Anna Aydin

*This is an algorithmically generated author record based on publicly available information.

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Anna Aydin has a total of 9 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    From Lockdown to Knockdown: The Return of Violence and Sport in Post-COVID Nasal Fractures

    by Anna Aydin, Lawik Revend, Doha Revend, Thomas Beikler, Oliver Schuck, Manfred Giese, Florian Dudde

    Background: The coronavirus disease 2019 (COVID-19) pandemic altered nasal fracture epidemiology, with fewer outdoor injuries and more domestic accidents. This study compared intra-pandemic and post-pandemic nasal fracture patterns and their prevention implications. Materials and Methods: This retrospective study included patients treated for nasal fractures during February 2020–January 2021 (intra-pandemic) and February 2023–January 2024 (post-pandemic). The post-pandemic cohort was identified using the same eligibility criteria, variable definitions, coding framework, and electronic-record retrieval procedure as the previously published intra-pandemic cohort. The predefined objective was a direct comparison of these two matched periods; no pre-pandemic control group was included. Results: A total of 290 patients were analyzed (184 post-pandemic and 106 intra-pandemic). In exploratory unadjusted comparisons, sports accidents occurred in 29/184 (15.8%) post-pandemic versus 7/106 (6.6%) intra-pandemic cases (p = 0.023), road traffic incidents in 31/184 (16.8%) versus 7/106 (6.6%) (p = 0.041), interpersonal violence in 60/184 (32.6%) versus 20/106 (18.9%) (p = 0.009), and alcohol-related events in 37/184 (20.1%) versus 7/106 (6.6%) (p = 0.009). Falls, virus- or flu-associated syncope, and accidents at home were more frequent intra-pandemic. Because multiple comparisons were performed, findings with p-values near 0.05 should be regarded as nominal and hypothesis-generating. The unadjusted mean hospital stay was shorter post-pandemic; however, the study period was not independently associated with length of stay after adjustment. The post-pandemic period showed a borderline, non-significant association with violence-related fractures (odds ratio 1.76, 95% confidence interval 0.99–3.12; p = 0.051). Conclusion: The observed changes are compatible with a return of social, recreational, and traffic-related trauma patterns, although the absence of a pre-pandemic control group and the exploratory nature of subgroup analyses limit causal interpretation. Differences in hospital stay appear to be more closely related to patient-level characteristics than to the study period itself.

  • Open Access

    Face First: The Role of Age and Sex in the Epidemiology of Facial Fractures

    by Anna Aydin, Lawik Revend, Doha Revend, Manfred Giese, Oliver Schuck, Stephanie Roj, Johannes Schunk, Florian Dudde

    Background: Facial fractures are common in emergency and trauma care, with age and sex known to influence fracture patterns, injury mechanisms, and treatment approaches. However, detailed comparative data analyzing these demographic variables separately remain limited. Methods: In this retrospective single-center study, we analyzed 561 patients with radiologically confirmed facial fractures who were treated between January 2021 and December 2022. Patients were stratified by sex and age (p < 0.001). Although most fracture types did not differ significantly by sex, female patients underwent surgical treatment significantly less often than males (OR = 0.45, 95% CI: 0.32–0.64, p < 0.001). Patients over 50 years were significantly less likely to suffer mandibular fractures (OR = 0.59, 95% CI: 0.40–0.88, p = 0.009), while frontal sinus fractures were more common in older individuals (OR = 4.77, 95% CI: 1.02–22.27, p = 0.029). Younger patients more often experienced interpersonal violence, alcohol-related incidents, and received operative care, whereas falls and conservative treatment were more frequent among older individuals. Conclusions: Age and sex significantly influence the epidemiology and management of facial fractures. Understanding these demographic differences can guide targeted prevention strategies and assist clinical decision-making in facial trauma care.


  • Open Access

    Comparison of Dentoalveolar Trauma Patterns Between E-Scooter and Bicycle Accidents in a German Urban Area: A Retrospective Study

    by Anna Aydin, Johannes Schunk, Manfred Giese, Oliver Schuck, Florian Dudde

    Objectives: The increasing popularity of electric scooters (E-scooters) has led to a rise in trauma-related injuries, particularly in the craniofacial region. This study aims to compare dentoalveolar trauma (DT) patterns between E-scooter and bicycle accidents in a German urban area to identify differences in injury characteristics, risk factors, and treatment approaches. Materials and Methods: This retrospective study analyzed 178 patients treated for DT following E-scooter (n = 56) or bicycle (n = 122) accidents between January 2022 and December 2022 at a single oral and maxillofacial surgery department in a German urban area. Demographic, clinical, temporal, and therapeutic data were collected and statistically compared. Results: E-scooter patients were significantly younger (mean age: 33.6 vs. 47.0 years, p < 0.001) and predominantly female (85.7% vs. 26.2%, p < 0.001) compared to bicycle patients. E-scooter accidents more frequently occurred at night (69.6%) and on weekends (62.5%) and were significantly associated with alcohol consumption (55.4%) and low helmet use (8.9%). Clinically, E-scooter accidents resulted in more complex dental injuries, including a higher incidence of root fractures (14.3% vs. 0%, p < 0.001), complicated crown fractures (25.0% vs. 9.0%, p = 0.004), and crown-root fractures (32.1% vs. 9.8%, p < 0.001). Mandibular injuries were more prevalent in the E-scooter group, and concomitant facial fractures (excluding alveolar) were also more common (28.6% vs. 19.7%, p = 0.018). Conclusion: E-scooter accidents are associated with a distinct DT pattern involving younger, often alcohol-intoxicated, and helmetless patients, typically presenting with more severe and complex DT-injuries. These findings highlight the urgent need for targeted prevention strategies, legislative measures on helmet use, and clinician awareness of specific trauma profiles linked to E-scooter use.