Morbidity associated with oral corticosteroids in patients with severe asthma
Cross-sectional primary care record studies show that 0.9% of the adult population receive regular oral corticosteroids (OCS). Prescriptions have increased steadily over the past 20 years, presumably reflecting an increasingly elderly and infirm population.
Pulmonary nodules and CT screening: the past, present and future
Lung cancer screening has come a long way since the early studies with chest X-ray. Advancing technology and progress in the processing of images have enabled low dose CT to be tried and tested, and evidence suggests its use can result in a significant mortality benefit. There are several issues that need refining in order to successfully implement screening in the UK and elsewhere. Some countries have started patchy implementation of screening and there is increased recognition that the appropriate management of pulmonary nodules is crucial to optimise benefits of early detection, while reducing harm caused by inappropriate medical intervention.
This review summarises and differentiates the many recent guidelines on pulmonary nodule management, discusses screening activity in other countries and exposes the present barriers to implementation in the UK.
Telemonitoring in patients with chronic respiratory insufficiency: expectations deluded?
Chronic respiratory insufficiency represents the advanced stage of a heterogeneous group of respiratory diseases, including COPD, which have an associated high cost burden.
Managing acute hypercapnic respiratory failure in adults: where do we need to get to?
The concept of augmenting spontaneous breathing effort by a close fitting face mask has evolved from initial case reports, nearly two decades ago, to become part of mainstream acute clinical care. Indeed, it has become the preferred option to invasive ventilation in many cases of acute hypercapnic respiratory failure (AHRF). In the UK, service development has been driven largely by respiratory physicians and this has resulted in an unintended, and unhelpful, dichotomy of responsibility for patient care. NIV guidelines that have been published have, by being concerned with the practicalities of delivery of a new service, failed to promote appropriate integration between those providing the acute NIV service and intensivists, the gate keepers to the intensive care unit (ICU) and who manage the invasively ventilated patient.
The joint British Thoracic Society (BTS)...
Disposition and Safety of Inhaled Biodegradable Nanomedicines: Opportunities and Challenges.
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Disposition and Safety of Inhaled Biodegradable Nanomedicines: Opportunities and Challenges.
Nanomedicine. 2016 Mar 23;
Authors: Haque S, Whittaker MR, McIntosh MP, Pouton CW, Kaminskas LM
Abstract
The inhaled delivery of nanomedicines can provide a novel, non-invasive therapeutic strategy for the more localised treatment of lung-resident diseases and potentially also enable the systemic delivery of therapeutics that are otherwise administered via injection alone. However, the clinical translation of inhalable nanomedicine is being hampered by our lack of understanding about their disposition and clearance from the lungs. This review provides a comprehensive overview of the biodegradable nanomaterials that are currently being explored as inhalable drug delivery systems and our current understanding of their disposition within, and clearance from the lungs. The safety of biodegradable nanomaterials in the lungs is discussed and latest updates are provided on the impact of inflammation on the pulmonary pharmacokinetics of inhaled nanomaterials. Overall, the review provides an in-depth and critical assessment of the lung clearance mechanisms for inhaled biodegradable nanomedicines and highlights the opportunities and challenges for their translation into the clinic.
PMID: 27033834 [PubMed - as supplied by publisher]