Publications by authors named "Allegra E"

Article Synopsis
  • Patients who have undergone total laryngectomy (TL) often experience lung issues related to smoking, making lung function assessment crucial through spirometry tests.
  • Traditional spirometers are ineffective for these patients because they breathe through a tracheostomy instead of a mouthpiece.
  • A new device designed with biocompatible polymer allows spirometry through the tracheostoma, has been tested on 5 TL patients, and proved to be comfortable, safe, and effective for diagnostics.
View Article and Find Full Text PDF

: The aim of our multicenter retrospective study was to evaluate the long-term complications associated with primary and secondary tracheoesophageal puncture (TEP) in patients who underwent total laryngectomy (TL) for laryngeal cancer and were subsequently rehabilitated to phonatory function with tracheoesophageal speech (TES). : To evaluate the long-term outcomes and complications of TEP, the following data were collected: mean time of prosthesis replacement, mean time of onset of complications, type of complications, and type of failure. : Complications occurred in 18 out of 46 patients (39.

View Article and Find Full Text PDF

In recent years, the number of open preservation surgeries for the treatment of laryngeal Cancer has increased. This surgery aims to maintain laryngeal function and ensure oncological radicality, thereby avoiding a total laryngectomy (TL) that could significantly impact the patient's quality of life. The purpose of this study was to assess the oncologic results of OPHL I and II and to identify prognostic factors that could impact patient survival and local failure rates.

View Article and Find Full Text PDF

We focus on the new prognostic and predictive factors CD44, PDL1, and ATG7 in our study of surgical samples of patients with laryngeal squamous cell carcinoma (LSCC) using tissue microarray (TMA). Thirty-nine previously untreated patients affected by laryngeal carcinoma who then underwent surgical treatment were considered in this retrospective study. All surgical specimens were sampled, embedded in paraffin blocks, and stained with hematoxylin and eosin.

View Article and Find Full Text PDF

Objective: This study aimed to evaluate olfactory function in patients rehabilitated with oesophageal (ES) voice or tracheo-oesophageal (TES) prosthesis to further verify whether there were differences in smell alterations depending on voice rehabilitation modality.

Methods: A total of 40 patients who had undergone total laryngectomy participated in the study. Speech rehabilitation was achieved through TES in 20 patients (Group A) or ES in 20 patients (Group B).

View Article and Find Full Text PDF

Objective: Alterations of the olfactory function in patients affected by COVID-19 often have an early onset and a variable duration ranging from a few weeks to months. The aim of this study was to evaluate olfactory dysfunction persistence after recovery from COVID-19, and potential related clinical-demographic conditions.

Patients And Methods: A total of 76 patients recovered from COVID-19 from at least 20 days with olfactory dysfunction during the infection were included in the study.

View Article and Find Full Text PDF

Chronic rhinosinusitis (CRS) is a significant health problem. It affects 5-12% of the general population. The causes that underlie the onset of CRS are not yet well known.

View Article and Find Full Text PDF

Background: A possible oncogenic role of human papillomavirus (HPV) in head and neck cancers (mainly oropharynx tumors) has been suggested. This significant association has been considered true for oropharynx tumors; however, the association between HPV infection and laryngeal carcinomas is yet to be established. The aim of this study was to evaluate the relationship between p16 expression and long-term overall, disease-free, and disease-specific survival (OS, DF, and DSS, respectively) in patients surgically treated for laryngeal carcinoma.

View Article and Find Full Text PDF

: Laryngeal cancer is one of the most common cancers in the upper aerodigestive tract, and tobacco and alcohol habits are the most relevant risk factors. The role of these risk factors in the incidence of laryngeal carcinomas is well known, yet only a few studies have been conducted on their role as risk factors of prognosis. The aim of the study was to assess the impact of clinical-demographic data on overall survival (OS), disease-free survival (DFS), and disease-specific survival (DSS) in patients with advanced-stage laryngeal cancer (Stage III-IV) who underwent total laryngectomy.

View Article and Find Full Text PDF
Article Synopsis
  • - This study investigated changes in smell and taste among asymptomatic and symptomatic COVID-19 patients in Sicily, noting variations in incidence between northern and southern Italy.
  • - Out of 292 patients, 50 tested positive for SARS-CoV-2, with 52% of them reporting smell and taste disorders; the hospitalized group had more severe symptoms compared to the non-hospitalized group.
  • - The findings suggest that most SARS-CoV-2 positive patients in southern Italy had milder symptoms and did not require hospitalization, although alterations in smell and taste were common.
View Article and Find Full Text PDF

: Obstructive sleep apnoea (OSA) is clinically defined by signs of daytime sleepiness and objective measures of disordered breathing during sleep. The literature is still controversial on the incidence and aetiology of OSA secondary to head and neck cancer treatment. The aim of this systematic review is to evaluate and discuss the prevalence of OSA in patients treated with surgery and/or chemo/radiotherapy for head and neck cancer.

View Article and Find Full Text PDF

: Transoral laser microsurgery (TLM) is widely accepted for its advantages, which consist of a brief hospital stay, rapid functional recovery, low management costs and the fact that it can be easily repeated in cases of recurrence. However, a high incidence of positive or narrow surgical margins has been reported in the literature, even if controversy still exists on the prognostic significance of positive resection margins. The aim of the study was to evaluate the utility of toluidine blue staining in defining the resection margins of early glottic cancer (T1a-T2) treated with TLM.

View Article and Find Full Text PDF

Introduction: Total laryngectomy has important psychophysical and social consequences for patients' quality of life because of the functional changes resulting from the removal of the larynx. Voice deprivation is perhaps the most relevant limiting factor in social relationships, increasing feelings of solitude and tending to drive individuals into social isolation. Multiple voice rehabilitation methods after total laryngectomy are available.

View Article and Find Full Text PDF

 The main modalities of surgical treatment for laryngeal cancer include transoral laser microsurgery (TLM), open preservation surgery, and total laryngectomy (TL). In the elderly, for the presence of comorbidities, the surgical approach more appropriate in many cases remains TL. The use of a stapler for the closure of the esophagus has been introduced to reduce surgical time and postoperative complications such as pharyngocutaneous fistula (PCF).

View Article and Find Full Text PDF

Background: Laryngeal early glottic tumors can benefit from different treatment modalities, including transoral laser microsurgery, open partial horizontal laryngectomy (OPHL), and radiotherapy. However, the treatment of early glottic tumors with the involvement of the anterior commissure remains controversial. The studies about the role of anterior commissure involvement in oncologic outcomes in patients with early glottic cancer treated with supracricoid laryngectomy (SCL) are very few.

View Article and Find Full Text PDF

The acute toxicities of 19 chemicals were assessed using G. mellonella larvae. The results obtained were compared against LD50 values derived from in vitro cytotoxicity tests and against in vivo acute oral LD50 values.

View Article and Find Full Text PDF

Background: Microlaryngoscopy is the preferred and most widely used technique in phonosurgery for the treatment of benign and early malignant glottic lesions. However, the procedure may be technically difficult or impossible due to alterations of the cervical spine that may not allow hyperextension of the head or may present general anesthesia contraindications. The aim of this study is to evaluate the efficacy and safety of our surgical approach for lesions of the vocal folds in patients who are not suitable for phonosurgery by microlaryngoscopy.

View Article and Find Full Text PDF

Multiple myeloma is a lymphoproliferative disease that may involve the bone marrow as well as extramedullary soft tissues. However, laryngeal localization of multiple myeloma is extremely rare. We herein present the case of a 68-year-old male patient with a history of dyspnea, dysphonia and dysphagia.

View Article and Find Full Text PDF

Background: Cigarette smoke has been identified as the main cause of oral cavity carcinoma. Recently, the electronic cigarette, a battery-operated device, was developed to help smokers stop their tobacco addiction. This study aimed to evaluate the safety of electronic cigarettes and to establish the possible role of such device in the primary prevention of oral cavity cancer.

View Article and Find Full Text PDF

Background: The soluble fraction of the CD44 protein (solCD44) may constitute a valuable biological marker of Cancer Stem Cells (CSCs), useful for screening/early detection of laryngeal cancer, and for the prognosis. In previous papers, in fact, we have studied the expression of salivary solCD44 in patients with laryngeal tumors, supporting its use for early diagnosis of laryngeal carcinoma with high sensitivity and specificity, also with prognostic role, useful for clinical outcome.

Objective: The purpose of present study was to verify the levels of solCD44 isoform v6, sCD44var (v6), in saliva samples of patients with laryngeal carcinoma in our tumoral biobank, to evaluate possible correlations with clinical-anamnestic and prognostic data.

View Article and Find Full Text PDF

The aim of the report is to evaluate the prognostic and predictive role of Connexin 43 (Cx43) expression in laryngeal squamous cell carcinomas. Eighty-seven previously untreated patients submitted to laryngectomy ± neck dissection ± radiotherapy were enrolled in this retrospective study. The original primary tumor slides were reassessed, tumor grade and stage reviewed, and Cx43 immunohistochemical analysis performed: only cytoplasmic membranous staining of Cx43 has been shown.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to create reference limits for umbilical vein blood flow (UVBF) in normal singleton pregnancies between 14 and 40 weeks using quantile regression methods.
  • Researchers examined 852 low-risk fetuses using ultrasound techniques to measure UV diameter and blood flow velocity, eventually developing UVBF charts based on these measurements.
  • The findings showed significant increases in UVBF parameters throughout gestation, and the established charts will help in diagnosing and managing cases of abnormal fetal growth.
View Article and Find Full Text PDF

Introduction: Electrochemotherapy (ECT) is a new therapeutic method that is used in oncology as palliative treatment in patients with recurrent head and neck tumors and who are not candidates for standard therapeutic options. The aim of our study was to evaluate the cytoreductive effect of ECT in patients subjected to chemoradiotherapy for squamous cell carcinoma of the oral cavity. The primary endpoint of the study was to verify tumor debulking after ECT treatment as neoadjuvant, before conventional chemoradiotherapy.

View Article and Find Full Text PDF