Αρχειοθήκη ιστολογίου

Αλέξανδρος Γ. Σφακιανάκης
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5
Άγιος Νικόλαος Κρήτη 72100
2841026182
6032607174

Παρασκευή 17 Μαΐου 2019

Current Opinion in Otolaryngology & Head and Neck Surgery

Editorial introductions
imageNo abstract available

Perspectives on optimizing radiotherapy dose to the dysphagia/aspiration-related structures for patients with head and neck cancer
imagePurpose of review The purpose of this study is to provide an overview on the methodologies, outcomes and clinical implications of studies that have investigated swallowing outcomes after head and neck cancer (HNC) treatment when reducing radiotherapy dose to specific dysphagia/aspiration-related structures (DARS). Recent findings Overall, there is limited recent evidence, with a lack of high-quality studies, which examine the outcomes of DARS-optimized radiotherapy treatment. Large variations exist in the methodology of these studies in regards to which DARS are delineated and how swallowing outcomes are measured. Consequently, there is a wide range of dose limits recommended to a variety of DARS structures. Despite these limitations, there appears to be a general consensus that optimizing dose to the DARS will result in some reduction of dysphagia after radiotherapy without compromising on treatment to the tumour. Summary More rigorous study must be completed to determine the true extent of clinical benefit from this practice. Institutions must take into consideration the limitations of the evidence as well as logistical costs of implementing this technique into practice. However, optimizing dose to the DARS appears to be a well-tolerated practice that may have substantial positive benefits for patients' swallowing function and quality of life after HNC treatment.

Dysphagia in patients with non-head and neck cancer
imagePurpose of review To review the current evidence on dysphagia in non-head and neck cancer, including its cause, prevalence, impact, management, and areas for future research. Recent findings Dysphagia is widely recognised as a common and debilitating side-effect of head and neck cancer (HNC) and its treatment; however, minimal attention has been given to dysphagia in other cancer populations. Detailed data regarding the exact nature and prevalence of dysphagia are limited, in part because of the lack of any validated tools specifically for non-HNC patients. Dysphagia can be due to a variety of different causes in cancer patients. It can have a significant impact on physical and psychological wellbeing, and its management can be complex and multifactorial. Summary Preliminary evidence suggests that the prevalence of dysphagia in non-HNC patients may be high. Cancer patients are vulnerable and survivorship is a key component of cancer care, so further research is essential to better understand the problem and thus provide optimal care and outcomes for patients.

Presbylaryngis: a state-of-the-art review
imagePurpose of review Presbylaryngis is the term used to describe changes in the larynx with ageing. It represents an increasingly common complaint as global populations continue to grow and get older. Presbylaryngis has a significantly negative impact on patients' quality of life and their ability to participate in society. This article will review the relevant literature on the incidence, pathophysiology, clinical evaluation, and treatment modalities for presbylaryngis. Recent findings The recently developed Ageing Voice Index (AVI) constitutes the first validated instrument for voice complaints specifically for the elderly. The evidence suggests that the bedrock of treating presbylaryngis centres on voice therapy. Thus, voice therapy should represent the primary treatment offered with surgery reserved for those failing to adequately respond. However, the comparative effectiveness of the different surgical interventions, namely injection laryngoplasty and thyroplasty, remains undetermined highlighting the need for larger, prospective, comparative studies. Summary Presbylaryngis is characterized by specific changes at the microscopic level resulting in age-related vocal fold atrophy. However, its presence alone does not always result in symptomatic dysphonia and equally, presbyphonia is often multifactorial involving the lower respiratory tract in addition to the larynx. Thus, the role of a multidisciplinary voice clinic for presbylaryngis cannot be overstated.

Surgical and therapeutic advances in the management of voice problems in children and young people
imagePurpose of review The current article reviews advances in both the assessment of paediatric voice disorders, as well as surgical, medical and therapeutic treatments. Recent findings It is important to evaluate the impact of a voice disorder from both the parent and child perspective. Outpatient laryngoscopy with stroboscopy is very possible even in young children; however, high-speed ultrasound is a plausible alternative. High-speed videolaryngoscopy, videokymography and dynamic computed tomography, offer potential for augmenting the assessment of vocal fold vibratory characteristics in children. The evidence to support the efficacy of both indirect and direct voice therapy interventions is growing. The management of vocal fold palsy has advanced to include laryngeal reinnervation. Intubation injury with/without surgical intervention offers challenge and gives rise to voice disorders that may be lifelong. Summary Although assessment and management practices of paediatric voice disorders closely follow those applied to adults, there are important differences and a developmental approach is required when considering both surgical and therapeutic management. Children can benefit from both indirect and direct therapy treatments following an ear, nose and throat assessment which utilizes paediatric instrumentation and considers the health of the entire airway. Underlying medical contributory factors should be explored and treated. Voice disorders due to congenital and acquired changes of the vocal tract may be amenable to surgery.

Management of benign vocal fold lesions: current perspectives on the role for voice therapy
imagePurpose of review Benign vocal fold lesions (BVFLs) cause dysphonia by preventing full vocal fold closure, interrupting vibratory characteristics and increasing compensatory muscle tension. Management includes phonosurgery, voice therapy, pharmacological treatment or more commonly a combination of these interventions. This review aims to present current perspectives on the management of BVFLs, particularly exploring the role of voice therapy. Recent findings The review highlights variation in the management of BVFLs. There is evidence that phonosurgery is a well tolerated and effective intervention for BVFLs. Primary voice therapy can frequently prevent surgery in vocal fold nodules and some types of polyps. Used as an adjunct to phonosurgery, preoperative and postoperative voice therapy can improve patient-reported outcomes and acoustic parameters of the voice. However, heterogeneity of studies and poor descriptions of intervention components prevent a robust analysis of the impact of voice therapy. Summary The current evidence consists of low-level studies using mixed aetiology groups, which compromises internal and external validity. There are a few exceptions to this. Poor reporting and heterogeneous methodologies lead to difficulties determining the components of a voice therapy intervention for this population. Consequently, we are unable to evaluate, which intervention elements are beneficial to patients.

Editorial: Priority setting in otolaryngology in under resourced settings: practical and ethical dilemma
No abstract available

Overcoming developing world challenges of cochlear implantation: Chinese perspective
imagePurpose of review Over a short period, China has adopted cochlear implants and emerged as a burgeoning market. This represents a valuable case study for emerging countries in terms of planning, initiating, and growing cochlear implant programs. Recent findings Although many challenges such as funding, establishing infrastructure, and recipient community support have been addressed, many more remain. Consistent rapid escalation in numbers has been driven by push-and-pull factors. Federal, state, and private funding have all played a role. Summary The review highlights the massive need for hearing rehabilitation that currently exists in China. The shortfall can only be addressed by a purposeful and coordinated approach involving government policy, The China Disabled Persons Federation, the industry partnering with hearing and medical professionals and the deaf community.

Priority setting in head and neck oncology in low-resource environments
imagePurpose of review Most information about priority setting comes from developed countries. In low-resource settings, many factors should be considered to select the best candidate for the treatments that are available. The physician is always under pressure to obtain better results in spite of the lower quantity of resources. This exposes physicians to daily ethical dilemmas and increases their anxiety and burnout. Recent findings Most low-resource settings have restrictions in major treatments, and the number of specialized centers that have all the services is low. The surgeon has to navigate through the system as a patient advocate, taking the responsibilities of other health system actors, has to 'negotiate' to design a treatment based on outdated results or to wait for new results and has to decide whether to start or to wait for other treatments to be ready to comply with protocol recommendations. Summary The surgeons face the dilemma of offering the best treatment with scarce resources but with a higher possibility of completion. Finally, we must do the best we can with what we have.

Challenges in the delivery of surgical care for head and neck cancer patients in the Hong Kong Special Administrative Region and China
imagePurpose of review This article aims to explore the ethical dilemmas faced by head and neck surgeons in the Hong Kong Special Administrative Region (HKSAR) and China in the provision of safe, oncological sound and timely care for head and neck cancer patients. Recent findings There is no literature, in particular, in relation to the treatment of head and neck cancer patients and priority setting in head and neck surgery. However, through examining the healthcare provision and sociocultural backgrounds of the HKSAR and China, certain aspects, such as traditional Chinese medicine and medical guan xi (Seeking medical care for personal connections) have been shown to significantly influence the provision of care in China. Medical guan xi facilitates inequity and is problematic in developing a system based on justice, equity, nonmalfeasance and beneficence. In the HKSAR, resource limitations are related to the maldistribution of healthcare between the public and private sectors, resulting in significant time constraints for surgery and oncology care of patients. There is informal application of ethical frameworks for priority setting, however, these have neither been formally supported nor enforced from an administrative level that needs to be addressed. Summary In the HKSAR, there needs to be a strengthening of an ethical framework for priority setting to adhere to justice for our patients and healthcare providers in treating head and neck cancer patients. In China, priority setting is largely set by sociocultural practices that are endemic, in particular, medical guan xi that is inequitable and needs to be addressed to improve the doctor–patient relationship.





Alexandros Sfakianakis
Anapafseos 5 . Agios Nikolaos
Crete.Greece.72100
2841026182
6948891480

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