Publications by authors named "Nicolas Saroul"

Epistaxis greatly affects patients with hereditary hemorrhagic telangiectasia (HHT). Although few systemic treatment exist, nintedanib, is a good candidate thanks to its anti-angiogenic activity. Our main objective was to evaluate the efficacy of oral nintedanib on epistaxis duration in HHT patients with moderate to severe epistaxis.

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Article Synopsis
  • The study aimed to gather insights from international experts on the efficacy and challenges of two minimally invasive surgical techniques, transoral laser microsurgery (TLM) and transoral robotic surgery (TORS), for treating supraglottic laryngeal tumors.
  • A survey was conducted with 27 head and neck surgeons, finding that TLM generally took less setup time compared to TORS, although both techniques faced concerns about bleeding during surgery, particularly with TLM.
  • Experts viewed TLM and TORS as largely equal in effectiveness, but noted that TORS offered better control over bleeding and improved visibility during the procedure.
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Purpose: Intensity-modulated radiation therapy or volumetric-modulated arctherapy is nowadays the recommended radiation technique for the treatment of head and neck cancers. However, by providing a significant dose gradient between target volumes and organs at risk, there is a risk of target missing and thus recurrence in case of inadequate delineation. It is therefore necessary to determine the origin of these recurrences to improve clinical practice.

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Purpose: Diagnosis of Menière's disease relies on clinical symptoms. Injected 3T MRI can show endolymphatic hydrops (EH), but correlation with the clinical status of MD, (probable -PMD or definite-DMD) remains doubtful. We revealed endolymphatic pressure disruption through functional exploration and verified if it was associated with an EH through MRI.

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Objectives: The management of the facial nerve (FN) is a major issue in parotid cancer, especially when there is no preoperative facial palsy and FN invasion is discovered intraoperatively. The aim of this study was to assess the impact of FN resection in patients with parotid cancer abutting the FN, without pretreatment facial palsy, using a propensity score matching.

Materials And Methods: Data from all patients treated between 2009 and 2020 for a primary parotid cancer abutting or invading the FN but without pretreatment facial palsy were extracted from the national multicentric REFCOR database.

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: Surgical resection of vestibular schwannomas (VS) can be responsible for single-sided deafness (SSD). Hearing restoration can be a challenge both for the otolaryngologist and the patient. : In a retrospective series, we analyzed the charts of SSD patients operated on for VS from 2005-2021, checking which type of hearing rehabilitation was chosen.

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Purpose: We present a novel method for augmented reality in endoscopic endonasal surgery. Our method does not require the use of external tracking devices and can show hidden anatomical structures relevant to the surgical intervention.

Methods: Our method registers a preoperative 3D model of the nasal cavity to an intraoperative 3D model by estimating a scaled-rigid transformation.

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Article Synopsis
  • Chronic rhinosinusitis with nasal polyps (CRSwNP) is a common condition affecting 2% of people, typically treated with corticosteroids and saline rinses, with surgery as an option for those who don't respond to medication.
  • In France, two biologic treatments are available for severe cases that don’t improve after existing therapies or surgery, and a new study will evaluate the effectiveness and safety of these biologics in real-life settings.
  • The BIOlogics in severe nasal POlyposis SurvEy (BIOPES) is a national, multicenter study aimed at understanding the impact of biologics on CRSwNP patients and gathering various clinical data to inform future treatments.
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: In order to better understand the pathophysiology of surgically induced hearing loss after vestibular schwannoma (VS) surgery, we postoperatively analyzed the hearing status in a series of patients where hearing was at least partially preserved. : Hearing was assessed through tonal audiometry, speech discrimination score, maximum word recognition score (dissyllabic word lists-MaxIS), otoacoustic emissions (OAEs), and auditory brainstem response (ABR). The magnetic resonance imaging (MRI) tumor characterization was also noted.

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Background: Among all studies describing COVID-19 clinical features during the first wave of the pandemic, only a few retrospective studies have assessed the correlation between olfac-tory dysfunction (OD) and the evolution of disease severity. The main aim was to assess whether OD is a predictive factor of COVID-19 severity based on the patient's medical management (outpa-tient care, standard hospital admission, and ICU admission).

Methods: A national, prospective, mul-ticenter cohort study was conducted in 20 public hospitals and a public center for COVID-19 screen-ing.

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Cancer and chemotherapy induce a severe loss of muscle mass (known as cachexia), which negatively impact cancer treatment and patient survival. The aim of the present study was to investigate whether cannabidiol (CBD) administration may potentially antagonize the effects of cisplatin in inducing muscle atrophy, using a model of myotubes in culture. Cisplatin treatment resulted in a reduction of myotube diameter (15.

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Objectives: To analyse prognostic factors and survival outcomes of malignant tumors of the external auditory canal, to investigate the role of regional surgery, and adjuvant radiotherapy in early stages and to investigate the role of surgery in operable T4 stage.

Setting: A retrospective analysis was conducted on all patients prospectively included in the national database of the French Expertize Network for Rare ENT Cancers (REFCOR) from January 2000 to December 2016.

Participants: 103 patients from 19 reference centers were included.

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The aim of this study was to assess the medico-economic impact of the MACD Coupler™ system in comparison with HSA for end to end veno-venous anastomosis during free flap transfer. A retrospective case-control study was performed in an academic institution, from March 2019 through July 2021, to analyze medical and economic outcomes of patients managed for head and neck reconstruction with free flap transfer. 43 patients per group were analyzed.

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Background: Presently, there are few published reports on postoperative radiation therapy for oropharyngeal and oral cavity cancers treated with IMRT/VMAT technique. This study aimed to assess the oncological outcomes of this population treated with postoperative VMAT in our institution, with a focus on loco-regional patterns of failure.

Material And Methods: Between 2011 and 2019, 167 patients were included (40% of oropharyngeal cancers, and 60% of oral cavity cancers).

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Objectives: Sinonasal undifferentiated carcinoma (SNUC) is a rare and aggressive disease requiring multimodal treatment, and multiple new entities once included in the spectrum of SNUC, such as SWI/SNF-deficient carcinomas, are emerging. We aimed to provide new data regarding the role of chemotherapy and surgery and the prognostic factors of disease-free survival.

Methods: This study was based on data from the REFCOR database and included patients with SNUC treated with curative intent from 2007 to 2021 across 22 centres in France.

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Background: The determination of cytokines in the postoperative drainage (POD) fluid could be a method for early detection of the development of a pharyngocutaneous fistula (PCF).

Materials And Methods: We conducted a prospective two-center study involving 28 patients. PODs were collected on Day 1 (D1) and Day 2 (D2) postoperatively for determination of a cytokine panel and cytobacteriological examination.

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Article Synopsis
  • Bevacizumab, a monoclonal antibody, is used to treat hereditary hemorrhagic telangiectasia (HHT), but this is the first randomized trial investigating its effectiveness.
  • In a double-blind study involving 24 patients, those treated with bevacizumab showed a greater decrease in blood transfusions compared to the placebo group, with significant improvements in hemoglobin levels over six months.
  • Despite some positive results, the trial was underpowered, meaning more research is needed to confirm that bevacizumab helps reduce the need for blood transfusions in HHT patients, especially in those exposed to higher doses.
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  • The NeckTAR trial is a research study that looks at a new way to check if patients with head and neck cancer still have disease after treatment by testing for special DNA in their blood.
  • It will involve blood tests before and three months after treatment for 32 patients at four different places in France.
  • The goal is to help doctors decide whether they need to perform surgery to remove lymph nodes, which could help patients avoid unnecessary operations and improve their quality of life.
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Background: The role of secreted factors from the tumor cells in driving cancer cachexia and especially muscle loss is unknown. We wanted to study both the action of secreted factors from head and neck cancer (HNC) cell lines and circulating factors in HNC patients on skeletal muscle protein catabolism.

Methods: Conditioned media (CM) made from head and neck cancer cell lines and mix of sera from head and neck cancer (HNC) patients were incubated for 48 h with human myotubes.

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It is known that visual feedback by fluoroscopy can detect electrode array (EA) misrouting within the cochlea while robotized EA-insertion (rob-EAI) permits atraumatic cochlear implantation. We report here our unique experience of both fluoroscopy feedback and rob-EAI in cochlear implant surgery. We retrospectively analyzed a cohort of consecutive patients implanted from November 2021−October 2022 using rob-EAI, with the RobOtol®, to determine the quality of EA-insertion and the additional time required.

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Background And Purpose: The STEREO POSTOP GORTEC 2017-03 phase 2 trial (NCT03401840) evaluates postoperative stereotactic body radiotherapy (SBRT) in case of high-risk margins for pT1-T2/N0 oropharyngeal and oral cavity tumors. The present ancillary study aimed to compare the dosimetric impact of adding non-coplanar arcs to the volumetric modulated arc therapy (VMAT) technique and to evaluate acute toxicities on the first patients included in this trial.

Materials And Methods: Ten patients were included.

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Intensity-modulated radiotherapy has been widely used routinely in recent past years for post-operative radiotherapy of salivary gland cancers Because of the sharp dose fall off outside of target volumes with IMRT, each volume must be strictly and rigorously defined, as the areas not specifically included in the target volume will not be treated to a therapeutic dose. The selection and delineation of these volumes is complex and requires extensive knowledge of parotid and submandibular gland cancer radiographic-anatomy, natural history and extension pathways (including local tumor spread, PNI risks and regional spread), which are detailed in the present article.

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Background: To assess the impact of nutritional status on tolerance to induction chemotherapy by docetaxel, cisplatin and 5-fluorouracil (ICT) in head and neck cancer (HNC).

Methods: Ninety-two HNC patients were included. Toxicity was assessed according to common terminology criteria for adverse events.

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Objectives: To determine whether deterioration of dental condition at the outset of management of head and neck cancer (HNC) is a nutritional risk and whether social deprivation is a cause of the poor dental condition observed in HNC patients.

Material And Methods: A nutritional assessment form (NAF) and the Nutrition Risk Index (NRI) were used to standardize the nutritional status of 108 patients at the outset of management of HNC (2017-2019). The NAF includes assessment of weight loss over the past 3 months, the amount and difficulty of food intake, and the presence of digestive disorders.

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