Efficacy of Prophylactic Treatment With Antibiotics During Concomitant Chemoradiotherapy in Patients...
Head and Neck CancerPatients with locally advanced head and neck cancer treated with chemo-radiotherapy have (during and shortly after this treatment) a high risk of developing pneumonia by aspiration. This pneumonia is often associated with a hospital admission and affects the quality of life. The purpose of the study, is to determine whether prophylactic antibiotics may decrease the development of pneumonia. Prophylactic antibiotics means that there are no signs of pneumonia are already
Metoclopramide vs Placebo for Prevention of Pneumonia in Acute Stroke
Acute StrokeAspiration PneumoniaPneumonia is a major cause of mortality and morbidity in patients with acute stroke fed via nasogastric tubes and may be because of vomiting and gastro-esophageal regurgitation. The aim of the study was to assess whether regular treatment with metoclopramide, a D2-receptor antagonist with antiemetic and gastric prokinetic actions, could reduce the rate of pneumonia.
PROcalcitonin Pneumonia / Pneumonitis Associated With ASPIration
Inhalation PneumoniaThere is actually no consensus in place defining for which patients with suspected inhalation pneumonia antibiotic treatment should be initiated and what the duration of this antibiotic treatment should be. This absence of recommendations results in excessive use of antibiotics, in emergence of multi-resistant strains and increase of costs. Several studies have been performed investigating antibiotic treatment based on procalcitonin values and have demonstrated a decreased use of antibiotics without change in mortality rates, in duration of hospitalization, in occurrence of super-infections or in infection relapse rate. Of the studies performed in an intensive care setting, none has specifically studied inhalation pneumonia. The objective of this study is to determine whether use of a decisional algorithm based on procalcitonin values allows reducing antibiotics exposure in patients who are intubated because of coma in comparison with standard care according to actual guidelines and clinical experience with respect to ventilator-acquired pneumonia. The study has a prospective, multi-centre, comparative, randomized, open design. It is a superiority study, with as primary parameter the duration of antibiotic therapy during the first 15 days after admission in the intensive care unit (ICU). Patients can be included in this study if they are intubated for coma (Glasgow Coma Scale (GCS) ≤ 8) within 48 hours following admission to the hospital and with a foreseen duration of ventilation exceeding 48 hours. There will be two treatment groups, stratified by centre and randomised in blocs of 4: one group for which treatment initiation and discontinuation will be guided by a procalcitonin-based decisional algorithm and a control group to whom antibiotics will be administered according to the standard protocols of each participating centre. Based on an estimated duration of antibiotic treatment of 6.2 days, a risk -significance α level- of 5%, a power of 90% and a reduction of antibiotic treatment duration of 25% in the treatment arm guided by procalcitonin values, the number of patients to be included is 83 per treatment arm. Taking into account a loss of 10% for patients lost to follow-up, 166 patients should be included.
The Effect of Continuous Versus Enteral Pump Feeding in Aspiration in Tube Fed Patients
Aspiration PneumoniaBackground: Tube feeding had been found to be a cause of aspiration pneumonia. Continuous pump feeding at slower rates as compared to bolus feeding may be less associated with aspiration pneumonia. Methods: Randomized controlled trial Subjects: Patients expected to remain on tube feeding for 4 or more weeks Outcomes: 1) pneumonia, 2) mortality
Intra-laryngeal Implant for Treatment of Chronic Aspirations
Aspiration PneumoniaTracheostomy ComplicationThis study evaluates the medical device Newbreez LD is designed to protect the lower airways from saliva, liquids and food aspirations in tracheotomized patients suffering from chronic aspirations that require specific care and may lead to complications, including inhalation pneumonia.
Ultrasound Assessment of Gastric Residual Volume in Obese Patients
Aspiration PneumoniaGastric emptying is a major risk factor for aspiration of gastric contents.Aspiration into the lungs represents a fatal complication that can occur during anesthesia. Not only gastric emptying importance to anesthetists is related to aspiration but also it is important to determine the systemic availability of substances given through the mouth. Delayed gastric emptying represents a major danger as it causes nausea and vomiting and prevents a return to oral feeding. Lastly it may cause morbidity and mortality. Both humoral and neural influences have their impact on emptying. Volume and composition of gastric food act as major determinants for the rate of gastric emptying. The effect of body weight on gastric emptying are inconsistent. ASA fasting guidelines application represents the primary method to avoid aspiration as it ensures that stomach is empty before induction of anesthesia. These guidelines cannot be applied on all cases as in urgent or emergent situations or in morbidities associated with delayed gastric emptying. Ultrasound can be used perioperatively to asses gastric content and volume at bedside.
Gastric Ultrasound for Preoperative Assessment of Gastric Content in Diabetic Patients
Aspiration PneumoniaGastric VolumeASA fasting guidelines are only applicable to healthy elective surgery patients. Measuring gastric volume now is not easy, and scintigraphy has remained the gold standard technique for many years. This prospective observational study aim to explore the gastric emptying of type 2 diabetic patients.
Mechanical Ventilation During Cardiac Surgery
Respiratory FailurePneumothorax3 moreBackground There is no unanimous opinion about a lung-protective strategy in cardiac surgery. Small randomized clinical and animals trials suggest that ventilation during cardio-pulmonary bypass (CPB) could be protective on the lungs. This evidence is based on surrogate end-points and most of studies are limited to elective coronary surgery. According to the available data, an optimal strategy of lung protection during CPB cannot be recommended. The purpose of the CPBVENT study is to investigate the effectiveness of different ventilation strategies during CPB on post-operative pulmonary complications. Trial design The CPBVENT study will be a single-blind, multicenter, randomized controlled trial. We are going to enroll 780 patients undergoing elective cardiac surgery with planned use of CPB, aortic cross-clamping and two lung ventilation. Patients will be randomized into three treatment groups: 1) no ventilation during CPB; 2) continuous positive airway pressure (CPAP) with positive end-expiratory pressure (PEEP) of 5 cmH2O during CPB; 3) ventilation with 5 acts/minute with tidal volume of 2-3 ml/Kg and a PEEP of 3-5 cmH2O during CPB. The primary end-point will be the incidence of a PaO2/FiO2 ratio <200 until the time of discharge from the ICU. The secondary end-points will be the incidence of post-operative pulmonary complications and 30-days mortality. Patients will be followed-up to 12 months after the date of randomization. Summary The CPBVENT Trial will determine whether different ventilation strategies during CPB will improve pulmonary outcome in patients undergoing cardiac surgery.
Ultrasound Assessment of Metoclopramide Effect on Gastric Volume in Cesarean Section
Aspiration Pneumoniathe risk of aspiration pneumonitis during cesarean sections has significantly decreased. Nevertheless, precaution against gastric aspiration is still vital in patients in whom regional anesthesia contraindicated or in whom general anesthesia has to be administered (for example; during emergency cesarean delivery). The administration of intravenous anesthetics reduces the level of consciousness of a patient that compromises the protective reflexes of the upper airways. Moreover, a high level of sedation also reduces the tone of the LES (lower oesophageal sphincter). Both these situations predispose the risk of aspiration pneumonia in patients awaiting surgical interventions in supine position under general anesthesia
Music Therapy Protocol to Support Bulbar and Respiratory Functions in ALS
Motor Neuron DiseaseAmyotrophic Lateral Sclerosis12 moreThis study evaluates potential of music therapy treatment to support breathing, speech, swallow and cough of persons with amyotrophic lateral sclerosis (ALS). Music therapy is the clinical use of music and its elements to enhance human health and wellbeing. Application of music therapy principles in neurorehabilitation allow to treat cognitive, sensory, and motor dysfunctions.