1,721,057 research outputs found
Krebs von den Lungen-6 (KL-6) as a diagnostic and prognostic biomarker for non-neoplastic lung diseases
Important advancements have been made in understanding the pathogenetic mechanisms underlying acute and chronic lung disorders. But although a wide variety of innovative biomarkers have and are being investigated, they are not largely employed to evaluate non-neoplastic lung diseases. The current work aims to examine the use of Krebs von den Lungen-6 (KL-6), a mucin-like glycoprotein predominantly expressed on the surface of type II alveolar epithelial cells (AEC2s), to evaluate the stage, response to treatment, and prognosis in patients with non-neoplastic lung disorders. Data analysis suggests that KL-6 can be utilized as an effective diagnostic and prognostic biomarker in individuals with interstitial lung disease and as a predictor of clinical outcomes in subjects with SARS-CoV-2-related pneumonia. Moreover, KL-6 can be reliably used in routine clinical settings to diagnose and predict the outcome of patients with chronic obstructive pulmonary disease (COPD) exacerbation. The optimal cut-off points within the European population should be defined to improve KL-6's diagnostic efficacy
Uncontrolled Asthma: Unmet Needs in the Management of Patients
The recent scientific research has provided clinicians with the tools for substantially upgrading the standard of care in the field of bronchial asthma. Nevertheless, satisfactory asthma control still remains an unmet need worldwide. Identifying the major determinants of poor control in different asthma severity levels represents the first step towards the improvement of the overall patients' management. The present review aims to provide an overview of the main unmet needs in asthma control and of the potential tools for overcoming the issue. Implementing a personalized medicine approach is essential, not only in terms of pharmacological treatments, biologic drugs or sophisticated biomarkers. In fact, exploring the complex profile of each patient, from his inflammation phenotype to his preferences and expectations, may help in filling the gap between the big potential of currently available treatments and the overall unsatisfactory asthma control. Telemedicine and e-health technologies may provide a strategy to both optimize disease assessment on a regular basis and enhance patients' empowerment in managing their asthma. Increasing patients' awareness as well as the physicians' knowledge about asthma phenotypes and treatment options besides corticosteroid probably represent the key and more difficult goals of all the players involved in asthma management at every level
Electrical Impedance Tomography Used During Bronchoscopy in a Patient With Aspiration Pneumonia
Who Is Really at Risk for Anaphylaxis Due to COVID-19 Vaccine?
The vaccination campaign against the Severe acute respiratory syndrome coronavirus 2 (Sars-Cov-2) started on 8 December 2020 in UK, after the approval of BNT162b2 by the Healthcare products Regulatory Agency (MHRA) [...]
Relative Humidity and Its Impact on the Immune System and Infections
Relative humidity (RH) represents an underestimated outdoor and indoor environmental parameter. Conditions below and above the optimal range could facilitate infectious transmission as well as the exacerbation of respiratory diseases. The aim of this review is to outline the consequences for health of suboptimal RH in the environment and how to limit this negative impact. RH primarily affects the rheological properties of the mucus, modifying its osmolarity and thus the mucociliary clearance. The integrity of the physical barrier, maintained by mucus and tight junctions, is critical for protection from pathogens or irritants. Moreover, the control of RH seems to be a strategy to prevent and control the spread of viruses and bacteria. However, the imbalance of RH in the outdoor and indoor environments is frequently associated with the presence of other irritants, allergens, and pathogens, and therefore the burden of a single risk factor is not clearly defined in different situations. Nonetheless, RHmay have a synergistic negative effect with these risk factors, and its normalization, if possible, may have a positive impact on a healthier environment
High flow nasal oxygen as a “second‐line” therapy for COVID‐19 patients intolerant to noninvasive ventilation. A retrospective cohort study
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