Maciej Okła

Dr. Maciej Okła


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Verified
Journal Article
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JKJustyna Kowalczewska
Justyna Kowalczewska
SRSzymon Rzepczyk
Szymon Rzepczyk
MOMaciej Okła
Maciej Okła
Kacper NijakowskiKacper Nijakowski
Kacper Nijakowski
ŁSŁukasz Słowik
Łukasz Słowik
KOKrzysztof Osmola
Krzysztof Osmola
Recently, there has been a considerable rise in the popularity and use of electric scooters. Because of this, the number of accidents involving them has also risen. Head and neck injuries are the most common. The aim of the study was to determine the most frequent craniofacial injuries resulting from accidents involving electric scooters, and to identify the risk factors directly related to their placement and severity. The study carried out a retrospective analysis of the medical records of patients of the Clinic of Maxillofacial Surgery over 2019–2022, in terms of craniofacial injuries suffered as a result of e-scooter-related accidents. In the study population (31 cases), of which 61.3% were men, the median age was 27 years. At the time of the accident, 32.3% patients were under the influence of alcohol. Accidents were most common in the 21–30 age group; more often than not, they occurred during warm months and on weekends. The study identified a total of 40 fractures in the patients. The most common craniofacial injuries were mandibular fractures (37.5%), zygomatic-orbital fractures (20%) and frontal bone fractures (10%). A multidimensional correspondence analysis was also performed, which showed that at an age of under 30, alcohol consumption and female gender were associated with a higher likelihood of mandibular fracture. Proper education on the risks associated with the use of e-scooters is essential, with particular emphasis on the impact of alcohol on the driver. It is important to develop diagnostic and therapeutic algorithms for doctors, both in ED and in specialised departments.

3 February 2025 in Journal of Clinical Medicine
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ŁSŁukasz Słowik
Łukasz Słowik
ETEwa Totoń
Ewa Totoń
ANAleksy Nowak
Aleksy Nowak
AWAleksandra Wysocka-Słowik
Aleksandra Wysocka-Słowik
MOMaciej Okła
Maciej Okła
ZŚZuzanna Ślebioda
Zuzanna Ślebioda
Background: This study aimed to evaluate the efficacy of pentoxifylline and tocopherol therapy in patients with medication-related osteonecrosis of the jaw (MRONJ). Methods: During this study, 43 patients participated, including 21 women and 22 men with a mean age of 66.8 years, who showed 63 areas of osteitis altogether. The diagnosis was made based on X-ray imaging and histopathological findings. All the subjects received pharmacological treatment with pentoxifylline 400 mg and tocopherol 400 IU. The study scheme consisted of initial observation and two follow-up examinations every 5–6 months. MRONJ severity, peripheral blood parameters, and CRP levels were evaluated. The obtained results were statistically analyzed. Results: Complete remission occurred in 46% of the subjects, with a higher rate among those taking bisphosphonates intravenously compared to oral administration. The efficacy of pentoxifylline and tocopherol treatment was not influenced by gender or lesion location. Moreover, the worst response to treatment was observed in the group with the highest disease stage, as determined in the initial study. Conclusions: Pentoxifylline and tocopherol therapy in MRONJ was effective in patients taking oral and intravenous bisphosphonates, in patients with osteoporosis, and undergoing oncological treatment. This treatment approach allows surgery to be avoided or significantly reduced. The good response to pharmacotherapy observed in patients with early stages of MRONJ shows an urgent need to monitor the patients treated with bisphosphonates carefully to diagnose MRONJ at the initial phase.

14 October 2025 in Journal of Clinical Medicine
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MSMarta Szcześniak
Marta Szcześniak
Julien IssaJulien Issa
Julien Issa
ACAleksandra Ciszewska
Aleksandra Ciszewska
MOMaciej Okła
Maciej Okła
MGMałgorzata Gałczyńska-Rusin
Małgorzata Gałczyńska-Rusin
Marta Dyszkiewicz KonwinskaMarta Dyszkiewicz Konwinska
Marta Dyszkiewicz Konwinska
Background/Objectives: Orthognathic surgery represents a surgical modality for the correction of craniofacial skeletal deformities. These procedures help achieve stable occlusion and improve facial symmetry, which in turn enhances functional outcomes and overall quality of life. However, to date, no consensus has been reached regarding whether orthognathic surgery also induces changes in the relationship of articular surfaces within the temporomandibular joints (TMJs). The primary objective of this study was to conduct a systematic review of research evaluating joint space dimensions based on CBCT imaging performed before and after orthognathic surgery. Methods: A comprehensive literature search was carried out across four electronic databases: PubMed, Web of Science, Cochrane Library, and Scopus. Two independent reviewers screened titles and abstracts according to predefined inclusion criteria. Eligible studies were subjected to critical appraisal, and relevant data were systematically extracted and summarized in tabular form. Results: Fourteen studies published between 2010 and 2024 met the inclusion criteria. In all studies, CBCT-based joint space measurements were conducted at least twice once preoperatively and once postoperatively, across a total of 527 patients included in the review. Conclusions: The synthesized evidence suggests that orthognathic surgery produces measurable modifications in the spatial relationship of TMJ articular surfaces. Nonetheless, the clinical relevance of these alterations appears to be modulated by several variables, including the surgical technique employed and the patient’s individual adaptive capacity.

1 October 2025 in Journal of Clinical Medicine
Verified
Journal Article
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Kacper NijakowskiKacper Nijakowski
Kacper Nijakowski
SKStanisław Ksel
Stanisław Ksel
OMOlesya Marushko
Olesya Marushko
ANAleksy Nowak
Aleksy Nowak
JJJakub Jankowski
Jakub Jankowski
MOMaciej Okła
Maciej Okła
Background/Objectives: The COVID-19 pandemic disrupted healthcare systems globally, with dental services significantly limited due to infection control measures. This study investigates the impact of the pandemic on the clinical presentation, management, and outcomes of odontogenic abscesses over three distinct periods. Methods: A retrospective study was conducted at University Clinical Hospital (Poznan, Poland), which included adult patients hospitalised for odontogenic infections between March 2019 and February 2022. The cohort comprised 101 patients (median age: 33 years; 59.41% male), with admissions distributed across pre-pandemic (37.62%), pandemic (19.80%), and post-pandemic (42.57%) periods. Clinical, biochemical, and radiographic data were analysed. Results: No statistically significant differences were found between periods for abscess severity, hospitalisation length, or inflammatory marker levels. Elevated procalcitonin (Rs = 0.289, p = 0.005), C-reactive protein (Rs = 0.385, p < 0.001), and body mass index (Rs = 0.253, p = 0.011) independently predicted longer hospital stays. In regression modelling, procalcitonin (β = 0.464, p = 0.001) and prior outpatient antibiotic use (β = 0.281, p = 0.038) were mainly associated with larger abscess volumes, while comorbidities (β = 0.262, p = 0.025), longer hospitalisation (β = 0.594, p = 0.001) and abscess volume (β = −0.294, p = 0.040) increased the risk of reoperation. Conclusions: The study highlights clinically important findings linked to delayed dental care and increased systemic inflammation related to the pandemic. Elevated procalcitonin and CRP levels provide prognostic information that can guide early triage, risk stratification, and decisions regarding surgical versus outpatient management. These findings emphasise the importance of maintaining essential dental services, implementing preventive strategies, and optimising management protocols to reduce the risk of severe infections and improve patient outcomes during healthcare disruptions.

1 August 2025 in Advances in Science and Technology Research Journal
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Journal Article
Open access
ESEmilia Smolarek
Emilia Smolarek
Filip GórskiFilip Górski
Filip Górski
MŻMagdalena Żukowska
Magdalena Żukowska
ŁSŁukasz Słowik
Łukasz Słowik
MOMaciej Okła
Maciej Okła
This paper presents a case study of pre- and mid- surgery supplies in the field of maxillofacial surgery. The operation involved the process of resection within the mandible and the implantation of a joint endoprosthesis. The methodology is based on medical data in DICOM format and a...

28 August 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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Kacper NijakowskiKacper Nijakowski
Kacper Nijakowski
SRSzymon Rzepczyk
Szymon Rzepczyk
MSMaria Szczepaniak
Maria Szczepaniak
JMJakub Majewski
Jakub Majewski
JJJakub Jankowski
Jakub Jankowski
MOMaciej Okła
Maciej Okła
Background: Bicycles constitute a primary means of transportation, particularly within the scope of urban micromobility. However, the use of this mode of transport is associated with the risk of traffic accidents and subsequent maxillofacial trauma. Cyclists are classified as vulnerable road users, among whom the assessment of injury patterns is a significant issue. This study aimed to identify the most common maxillofacial fractures resulting from bicycle-related traffic accidents. Methods: A retrospective analysis was conducted on the medical records of patients treated at the Clinic of Maxillofacial Surgery at the University Clinical Hospital in Poznan, who sustained maxillofacial injuries as a result of bicycle-related accidents between 2019 and 2023. Results: A total of 99 patients met the inclusion criteria. Most of the study population was males (70.7%), with a median age of 38. Accidents most frequently occurred during the summer months and on Fridays and weekends. The most common fracture site was the mandible (40.4%), with double fractures being the predominant type. Additionally, zygomatic-orbital fractures were frequently observed (30.3%). In terms of treatment, surgical intervention was predominant, and the mean duration of hospitalisation was 6 days. Only 5.1% of patients were under the influence of alcohol at the time of the incident. Furthermore, it was found that isolated mandibular fractures occurred more frequently in younger patients, whereas midface fractures of the Le Fort II and III types were more commonly observed in individuals under the influence of alcohol at the time of the event. Moreover, accidents involving alcohol consumption were associated with a higher incidence of concomitant cranio-cerebral injuries. Conclusions: Defining the profile of maxillofacial fractures resulting from bicycle accidents constitutes a clinically relevant issue. Additionally, identifying the main risk factors and developing preventive measures is of critical importance.