Paula Bejenaru

Dr. Paula Bejenaru

Carol Davila University of Medicine and Pharmacy, Bucharest, Bucureşti, Romania

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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30 June 2025 in Current Oncology
Verified
Journal Article
Open access
PDF file
RGRaluca Grigore
Raluca Grigore
Paula BejenaruPaula Bejenaru
Paula Bejenaru
SBSimona Gloria Berteșteanu
Simona Gloria Berteșteanu
RNRuxandra Ioana Nedelcu-Stancalie
Ruxandra Ioana Nedelcu-Stancalie
EDElena Teodora Schipor Diaconu
Elena Teodora Schipor Diaconu
CSCatrinel Beatrice Simion-Antonie
Catrinel Beatrice Simion-Antonie
Background: Quality of life (QoL) is a critical indicator in assessing the success of oncological treatments for head and neck malignancies, reflecting their impact on physiological functions and psychosocial well-being beyond mere survival. Treatments (surgery, radiotherapy, chemotherapy) pose multiple functional and emotional challenges, and recent advancements underscore the necessity of evaluating post-treatment QoL. Objective: This literature review investigates the impact of oncological treatment on the QoL of patients with malignant head and neck cancers (oral, oropharyngeal, hypopharyngeal, laryngeal) and identifies factors influencing their QoL index. Methodology: Using a PICO framework, studies from PubMed Central were analyzed, selected based on inclusion (English publications, full text, PROM results) and exclusion criteria. The last research was conducted on 6 April 2025. From 231 identified studies, 49 were included after applying filters (MeSH: “Quality of Life,” “laryngeal cancer,” “oral cavity cancer,” etc.). Data were organized in Excel, and the methodology adhered to PRISMA standards. Results: Treatment Impact: Oncological treatments significantly affect QoL, with acute post-treatment declines in functions such as speech, swallowing, and emotional well-being (anxiety, depression). Partial recovery depends on rehabilitative interventions. Influencing Factors: Treatment type, disease stage, socioeconomic, and demographic contexts influence QoL. De-escalated treatments and prompt rehabilitation improve recovery, while complications like trismus, dysphagia, or persistent hearing issues reduce long-term QoL. Assessment Tools: Standardized PROM questionnaires (EORTC QLQ-C30, QLQ-H&N35, MDADI, HADS) highlighted QoL variations. Studies from Europe, North America, and Asia indicate regional differences in outcomes. Limitations: Retrospective designs, small sample sizes, and PROM variability limit generalizability. Multicentric studies with extended follow-up are recommended. Conclusions: Oncological treatments for head and neck malignancies have a complex impact on QoL, necessitating personalized and multidisciplinary strategies. De-escalated therapies, early rehabilitation, and continuous monitoring are essential for optimizing functional and psychosocial outcomes. Methodological gaps highlight the need for standardized research.

Anca Ionela CirsteaAnca Ionela Cirstea
Anca Ionela Cirstea
Serban Vifor Gabriel BertesteanuSerban Vifor Gabriel Bertesteanu
Serban Vifor Gabriel Bertesteanu
RSRazvan Valentin Scaunasu
Razvan Valentin Scaunasu
Bogdan PopescuBogdan Popescu
Bogdan Popescu
Paula BejenaruPaula Bejenaru
Paula Bejenaru
RGRaluca Grigore
Raluca Grigore
Laryngeal cancer is an important oncological entity in which prognosis depends on the establishment of appropriate preventive and diagnostic measures, especially in high-risk populations. We present a retrospective two-year study (January 2021 to December 2022) with 152 patients diagnosed with laryngeal cancer from a tertiary hospital in Romania. The average age of the patients was 62 years old for both sexes, with a range from 44 to 83 years. The most frequent symptom was dysphonia with or without dyspnea in 142 cases (93.42%), followed by dyspnea alone in nine patients (5.92%) and dysphagia in one case (0.66%). Surgical treatment in this study consisted of partial laryngectomy (CO2 laser transoral tumor ablation, supraglottic horizontal laryngectomy or hemilaryngectomy), or total laryngectomy. The main treatment was total laryngectomy (63%). For the eight patients with initial organ preservation treatment, the average time of recurrence was about two-and-a-half years. For the four patients who underwent a total circular pharyngo-laryngectomy, the upper digestive tract needed to be rebuilt with a salivary bypass tube or with a tubed myocutaneous flap from the major pectoralis muscle. One strong point is characteristic of the study group in gathering patients with advanced stages of laryngeal carcinoma candidates for salvage surgery and extended reconstruction methods. The development of new prevention protocols is mandatory in Eastern European countries.

19 August 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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Paula BejenaruPaula Bejenaru
Paula Bejenaru
Bogdan PopescuBogdan Popescu
Bogdan Popescu
AOAlina Lavinia Antoaneta Oancea
Alina Lavinia Antoaneta Oancea
Catrinel Simion AntonieCatrinel Simion Antonie
Catrinel Simion Antonie
Gloria Simona Berteșteanu (Munteanu)Gloria Simona Berteșteanu (Munteanu)
Gloria Simona Berteșteanu (Munteanu)
Raluca GrigoreRaluca Grigore
Raluca Grigore
Squamous cell carcinoma of the head and neck (HNSCC) is a common malignancy often diagnosed in the advanced stage with a complex negative influence on the patient’s quality of life (QoL). Given its multi-modal treatment, the first step is to adequately balance the needs of the patient, and the second step includes the consultations, interventions, and care provided by the medical team, with the purpose of improving the overall management of the HNSCC. Current attempts to develop and validate quality-of-life instruments specific to cancers of the head and neck have been reported, and certain questionnaires are now available. We performed a retrospective study in a tertiary centre, involving 89 patients who survived 3 years after HNSCC surgery. A patient-related outcome measurement was made using the European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 and QLQ-H&N35 instruments to assess QoL at admission and 3 years after treatment. The 3-year survivors reported an overall improvement in QoL compared with those in the pre-treatment period. The unique details of head and neck cancer treatments outline the importance of considering the characteristics of the patient population in quality-of-life research and also identify how quality-of-life data can contribute to the care provided by the multi-disciplinary team involved in a patient’s follow-up.

2 November 2024 in Current Oncology
Verified
Journal Article
Open access
PDF file
EDElena Teodora Schipor Diaconu
Elena Teodora Schipor Diaconu
Raluca GrigoreRaluca Grigore
Raluca Grigore
Paula BejenaruPaula Bejenaru
Paula Bejenaru
CSCatrinel Beatrice Simion-Antonie
Catrinel Beatrice Simion-Antonie
BTBianca Petra Taher
Bianca Petra Taher
RSRuxandra Ioana Stancalie-Nedelcu
Ruxandra Ioana Stancalie-Nedelcu
Objectives: This study aims to determine the efficacy of prophylactic swallowing exercises on swallowing function in patients undergoing total laryngectomy for laryngeal cancer. Methods: The design was a randomized controlled trial set in one tertiary care academic medical center. A total of 92 patients undergoing total laryngectomy for stages III and IV laryngeal cancer performed five targeted swallowing exercises for a period of three months after their surgery, starting two weeks after the surgery. Weekly swallowing therapy sessions were held with the patients in order to encourage adherence and proper technique. The controls received no preventive exercise and were referred for swallowing treatment following the surgery, as well as radiation therapy if necessary. The Functional Oral Intake Scale (FOIS) and the Performance Status Scale for Head and Neck Cancer Patients (PSS-H&N) were used to measure swallowing function at the baseline, one week following the surgery, and three, six, nine, and twelve months following the surgery. Results: Right after the surgery, there were no statistically significant variations between the intervention and control groups in the FOIS scores (p value = 0.64), the Eating in Public subscale scores (p value = 1) and Normalcy of Diet subscale scores (p = 0.33) of the PSS-H&N. The scores were significantly better among the intervention patients at months 3, 6, 9, and 12 for all the scores, with p values smaller than 0.000. Conclusions: Although not immediately following the surgery, the patients who engaged in prophylactic swallowing exercises showed improvements in their ability to swallow at 3, 6, 9, and 12 months following their procedure.

18 August 2024 in Medicina
Verified
Journal Article
Open access
PDF file
Anca Ionela CirsteaAnca Ionela Cirstea
Anca Ionela Cirstea
Serban Vifor Gabriel BertesteanuSerban Vifor Gabriel Bertesteanu
Serban Vifor Gabriel Bertesteanu
DVDaniela Vrinceanu
Daniela Vrinceanu
Mihai DumitruMihai Dumitru
Mihai Dumitru
Paula BejenaruPaula Bejenaru
Paula Bejenaru
RGRaluca Grigore
Raluca Grigore
Background and Objectives: Patients with advanced head and neck tumors require salvage surgery as a last resort. These extensive surgeries pose the challenge of complex reconstructions. The head and neck surgeon undertaking such complex cases needs to master different flaps. The team managing these patients needs input from various specialists, along with otorhinolaryngologists, plastic surgeons, maxillofacial surgeons, vascular surgeons, experienced radiologists, dedicated pathologists, oncologists and radiation therapists. We focus on the optimum solution between oncologic resections and the future quality of life of patients and overall survival. Each complex case requires a personalized medicine approach. This scoping review aims to assess the efficacy and outcomes of complex reconstructions using various flaps for head and neck tumors, with a focus on free flaps and emerging techniques. Materials and Methods: A systematic search of the literature was conducted following PRISMA guidelines, resulting in the inclusion of 44 articles that met the predefined criteria in the last 10 years. Results: The included studies encompassed diverse patient populations and evaluated various surgical techniques, outcomes, complications, and advancements in head and neck reconstruction. The review identified a variety of flaps utilized in head and neck tumor reconstruction, including free flaps such as the radial forearm, anterolateral thigh, scapular tip, and myocutaneous flaps, among others. The success rates for free flap reconstructions ranged from 85% to 100%, with notable variations attributed to patient selection, tumor characteristics, and surgical expertise. Conclusions: Complications such as flap necrosis, infection, hematoma, and donor site morbidity were documented across studies, highlighting the importance of meticulous surgical planning and postoperative care. Furthermore, the review revealed emerging techniques such as computer-aided design, virtual surgery, stereolithographic models, customized implants, tissue engineering, and allotransplants, offering promising reconstructive armamentarium. Advances in surgical techniques and emerging technologies hold promise for further enhancing reconstructive outcomes, minimizing morbidity, and improving patient quality of life.

16 March 2021 in Materials
Verified
Journal Article
Open access
PDF file
RGRaluca Grigore
Raluca Grigore
Bogdan PopescuBogdan Popescu
Bogdan Popescu
Serban Vifor Gabriel BertesteanuSerban Vifor Gabriel Bertesteanu
Serban Vifor Gabriel Bertesteanu
CNCornelia Nichita
Cornelia Nichita
Irina Doinita OașăIrina Doinita Oașă
Irina Doinita Oașă
RERazvan Ene
Razvan Ene
This study aims to establish whether the use of biomaterials, particularly polydimethylsiloxane (PDMS), for surgical reconstruction of the esophagus with templates, Montgomery salivary tube, after radical oncology surgery for malignant neoplasia is an optimal choice for patients’ safety and for optimal function preservation and organ rehabilitation. Structural analysis by Raman spectrometry and biomechanical properties with dynamic mechanical analysis are performed for fatigue strength and toughness, essential factors in durability of a prosthesis in the reconstruction practice of the esophagus. Nanocomposites with silicone elastomers and nanoparticles used in implantable devices and in reconstruction surgery present risks of infection and fatigue strength when required to perform a mechanical effort for long periods of time. This report takes into account the effect of silver (Ag) nanoparticles on the fatigue strength using polydimethylsiloxane (PDMS) matrix, representative for silicon elastomers used in implantable devices. PDMS with 5% (wt) Ag nanoparticles of 100–150 nm during mechanical fatigue testing at shear strength loses elasticity properties after 400 loading-unloading cycles and up to 15% shear strain. The fatigue strength, toughness, maximum shear strength, as well as clinical properties are key issues in designing Montgomery salivary tube and derivates with appropriate biomechanical behavior for each patient. Prosthesis design needs to indulge both clinical outcomes as well as design methods and research in the field of biomaterials.