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Active clinical trials for "Respiratory Aspiration"

Results 781-790 of 809

Adeno-tonsillectomy in Treatment of Obstructive Sleep Apnea

Obstructive Sleep Disordered Breathing

The aim of the study is to evaluate adenoidectomy with bilateral partial tonsillectomy compared with adenoidectomy with classical unilateral complete tonsillectomy for management of pediatric Obstructive Sleep-Disordered Breathing (OSDB) in terms of efficacy of the technique and reducing postoperative complications.

Unknown status5 enrollment criteria

Maternal Sleep Disordered Breathing and Fetal Growth

Sleep Disordered Breathing

Sleep disordered breathing (SDB) is a common condition affecting up to 9% of adults with serious neurocognitive, metabolic and cardiovascular consequences that has a significant impact on public health. Evidence indicates that the physiologic changes occurring during pregnancy, particularly during the third trimester, increase the risk of those women to develop SDB. As in the general population, SDB during pregnancy is more frequent among obese women. In the light of the increasing prevalence of obesity among females of reproductive age, SDB may thus have an increasingly significant impact on women's and children's health by contributing to the adverse maternal and fetal outcomes associated with maternal obesity. Only a limited amount of data is available on the consequences of maternal SDB during pregnancy. Even less information is available on the effect of maternal SDB on fetal growth and development. The current proposal is designed to specifically explore the effect of maternal SDB on fetal growth. It has been suggested that fetal growth as reflected in birth weight is a strong correlate for conditions occurring in the intrauterine environment with potential long lasting influence on a child's health. Our overall hypothesis is that the intermittent hypoxia, sleep fragmentation and the metabolic alterations associated with maternal SDB will affect fetal growth. Using a variety of methods and a multidisciplinary approach, we will explore the following objectives: 1) The effect of maternal SDB on fetal growth ; 2) To explore mechanisms that may underlay the effect of maternal SDB on fetal growth 3) To explore the long term (first 3 years of life) effect of maternal SDB on a child's growth. The results of this study will make an important contribution to the fields of women and children's health. It will provide better insight into the mechanisms by which disrupted maternal sleep affects fetal growth. We expect that the findings from our study will enable the defining of a new treatable clinical entity or syndrome: "the infant of the gestational SDB mother", for which early diagnosis and intervention might be of major importance to the newborn infant.

Unknown status3 enrollment criteria

Diagnostic Accuracy of the Central Venous Pressure (CVP) Variation to Predict Fluid Responsiveness...

Breathing

Volume expansion (VE) is often administered in intensive care (ICU)-patient to improve arterial oxygen delivery. Such effect is secondary to an increase in stroke volume and cardiac output. However, cardiac output increase in response to VE (fluid responsiveness) only occurs when the heart is preload-dependant. Increasing evidence of the deleterious effects of inappropriate fluid administration encourages the development of variables predicting fluid responsiveness, but few have been validated in spontaneously breathing patients. Central venous pressure (CVP) variation in spontaneously patients during standardized or unstandardized inspiratory maneuver may represent an easy tool to predict fluid responsiveness. The hypothesise is that inspiratory maneuver may increase CVP variation in fluid responsiveness patient whereas no or few variation may reflect fluid unresponsiveness.

Unknown status8 enrollment criteria

Exploring the Relationship Between Varying CO2 Levels and the Regional BOLD Signal, by Using Breathing...

Healthy

The purpose of this study is to explore how arterial PaCO2 effect regional Blood Oxygen Level Dependent (BOLD) signal, and indirectly the brain regional O2 level .

Unknown status16 enrollment criteria

Shaolin Dan Tian Breathing Fosters Relaxed and Attentive Mind

AttentionElectroencephalography

The present study aimed to utilize these well-known neuroelectrophysiological techniques to investigate the relatively less studied Shaolin Dan Tian Breathing (DTB) technique.

Unknown status6 enrollment criteria

Structured Light Plethysmography Against Standard of Care in the Diagnosis and Monitoring of Dysfunctional...

Dysfunctional Breathing

This is an observational, controlled, single-centre study to validate the Thora3Di™ against standard practice in patients who are undergoing investigation for disproportionate breathlessness. The core methodology involves capturing of data during a short period of measurement of breathing using SLP.

Unknown status10 enrollment criteria

A Bioequivalence Study Between Fluticasone Propionate 250 mcg and Salmeterol Xinafoate 50 mcg Inhalation...

BioequivalenceAsthma

Bioequivalence study between two inhaler products of fixed dose combination of fluticasone propionate and salmeterol xinafoate inhalation powder

Unknown status47 enrollment criteria

The Natural History and Outcome of Sleep Disordered Breathing in Children

Sleep Disordered BreathingObstructive Sleep Apnea

Sleep-disordered breathing in children is characterized by recurrent events of partial or complete upper airway obstruction during sleep, resulting in disruption of normal gas exchange (intermittent hypoxia and hypercapnia) and sleep fragmentation. The major symptom is snoring or noisy breathing. Sleep Disordered Breathing (SDB) is a wide spectrum of disorders that includes primary snoring, UARS and OSA. The main etiology for SDB in children is enlarged tonsils and adenoids and therefore the first line of treatment in pediatric SDB is adenotonsillectomy. The objectives of this study are: To investigate the natural history of primary snoring To investigate the effect of seasonality on SDB severity To compare the effect of adenoidectomy to adenotonsillectomy in the treatment of SDB in children To characterize the children referred for repeated PSG following adenoidectomy or adenotonsillectomy and the indications for second PSG evaluation.

Unknown status3 enrollment criteria

Sleep Disordered Breathing and Lung Transplantation

Sleep Disordered BreathingLung Transplantation

The purpose of the study is to investigate the prevalence, clinical predictors and consequences (effect on survival, chronic rejection) of sleep disordered breathing in lung transplant recipients.

Unknown status4 enrollment criteria

Sevoflurane Insufflation vs Intravenous Sedation for Radiotherapy in Pediatric Patients

Pediatric SedationRadiotherapy1 more

aim of this cross-over study is to compare sedation with insufflated sevoflurane and intravenous sedation for pediatric radiotherapy patients

Unknown status10 enrollment criteria
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