
Measurement of Lung Area at Chest Radiography to Define the Prognosis in Newborns With CDH
Congenital Diaphragmatic HerniaCDH represents a malformative disorder characterized by an incomplete diaphragm formation. This results in poor lung development (pulmonary hypoplasia), associated with altered vascularization of the lung (pulmonary hypertension), determining respiratory and cardiovascular insufficiency at birth. CDH shows high mortality and significant morbidity so that its prognostic evaluation remains challenging. The measurement of lung area at chest radiography is considered an alternative method to assess lung development in the newborn. A correlation between lung area and functional residual capacity (FRC) was demonstrated in newborns with CDH. However, the relationship between lung area and other aspects of respiratory function has never been investigated. Since CDH compromises lung development as a whole, it is likely to assume that lung area at birth may have an impact on patient's performance at pulmonary function tests during follow-up. In particular, as lung area increased, a trend towards normalization in respiratory function would be expected. Moreover, the role of the radiographic area at birth as a possible predictor of death should be further characterized, aiming to clarify the complex association between lung area and mortality, which is strongly influenced by both pulmonary hypoplasia and pulmonary hypertension. The principal aim of this study is to determine if changes in the radiographic pulmonary area measured on the first day of life are related to patients' pulmonary function at one year of life, considering two main respiratory parameters: tidal volume (VT) and respiratory rate (RR). Secondary objectives are the analysis of the association between radiographic pulmonary area and: 1) risk of death during the first year of life; 2) risk of hernia recurrence during the first year of life. The investigators will retrospectively consider a cohort of newborns with CDH. For each patient, the investigators will measure lung area at chest radiography performed preoperatively within 24 hours after birth and will collect data regarding demographics, clinical course, and follow-up. Through our study, the investigators aim to improve the current understanding of the role of radiographic lung area in characterizing lung development and prognosis in CDH patients. The investigators believe that this could become a low-cost and straightforward tool that will assist the clinician in making decisions regarding the patient's management and follow up.

Inflatable Penile Prostheses : Which Patients Can Correctly Use the Scrotal Pump ?
SurgerySatisfaction1 moreSexual health and satisfaction are well know as critical critera to assess quality of life, at any age. Among the multiple aspects of sexual health, erectile dysfunction (ED) is not anymore a fate, mainly thanks to the advent of phosphodiesterase type 5 (PDE5) inhibitors in 1998. Nevertheless, a significant part of patients are intolerant or does not respond to PDE5 inhibitors and thus are looking for other treatment options. Since the first implantation of foreign material intracarvernosally in 1966 by Beheri, multiple modifications and enhancements were achieved in order to produce devices more reliable with a more natural appearance. First introduced in 1973 by Scott et al., inflatable prosthesis provides now high general satisfaction rates (69-94%), better than in malleable prostheses, except for few authors. In addition to changes in materials and construction, the two main manufacturers of IPP, Boston scientific AMS (Marlborough, MA, USA) and Coloplast (Minneapolis, MN, USA), modernized the pump mechanism of their devices. Since the introduction of AMS IPP, three main pump formats have been used : the standard pump has been replaced in 2004 by the " Tactile " pump and then the " Momentary Squeeze " (MS) pump in 2006, smaller and easier to deflate by not requiring the patient to hold the deflation button throughout deflation. Coloplast also replaced in 2008 their " Genesis " pump by a " One Touch Release " (OTR) pump, and finally in 2014 by the current " Touch " pump, smaller, and presenting a biconcave deflation button, easier to find. Despite all technological advances, appropriate pre-operative counselling and careful post-operative teachning, a significant part of patients has still difficulties to handle the pump and thus, does not use their IPP, regardless of any material malfunction. That situation obviously leads to patient's dissatisfaction and highlights the operating risks of a useless surgical procedure. The purposes of this study were:to identify the risks factors, modifiable and non-modifiable, for patients' difficulty to inflate and/or deflate their device after IPP implantation, then to show a correlation between easy handling and post-operative satisfaction. And last but not least, to show an association between pre-operative pump pattern viewing and handling and post-operative easy handling. That information could help the physicians to improve the pre-operative selection of patients and to adapt the peri-operative care in order to improve patients satisfaction.

Multi-center Study on Pediatric Functional Gastrointestinal Disorders in Mainland China
Functional Gastrointestinal DisordersThis study plans to understand the prevalence and clinical characteristics of pediatric functional gastrointestinal disorders in mainland China through multi-center investigation and clinical epidemiological analysis, to reveal the prevalence characteristics and related factors of functional gastrointestinal disorders in children of all ages in mainland China, to establish a diagnostic standard system for pediatric functional gastrointestinal disorders in mainland China, to provide evidence-based basis for the formulation of new Roman standard for functional gastrointestinal disorders, and to provide new ideas and treatment basis for the diagnosis and treatment of functional gastrointestinal disorders in children.

Predictors of Severe COVID-19 Outcomes
Acute Respiratory Distress SyndromeCOVID-19This is a longitudinal, multi-center, observational study collecting diverse biological measurements and clinical and epidemiological data for the purpose of enabling a greater understanding of the onset of severe outcomes, primarily acute respiratory distress syndrome (ARDS) and/or mortality, in patients presenting to the hospital with suspicion or diagnosis of COVID-19. We seek to understand whether there are early signatures that predict progression to ARDS, mortality, and/or other comorbid conditions. The duration of the study participation is approximately 3 months.

The Study of Anesthesia-related Risk Factors for Postoperative Death in Elderly Non-cardiac Surgery...
Postoperative MortalityAnesthesia2 moreAt present, the elderly population in China has reached 241 million, and there are more than 20 million elderly surgical patients every year, accounting for about 25% of the surgical population. However, there is no research report on the anesthesia related risk factors of death of elderly patients in hospital. The purpose of this study is to analyze the perioperative data of multicenter database, and to explore the anesthesia related death risk factors of elderly patients with noncardiac surgery in the investigator's country, especially within 24 hours after surgery, so as to help improve the anesthesia management technology of elderly patients during surgery, improve the medical quality of perioperative period, and improve the prognosis of patients.

Brain TV (Tissue Velocimetry) for Emergency Assessment of Acquired Brain Injury
Acquired Brain InjuryTraumatic Brain Injury1 moreThis study uses a Doppler ultrasound technique being developed at the University of Leicester called 'Brain Tissue Velocimetry" (Brain TV), to investigate brain tissue motion over the cardiac cycle.

Prognostic Factors of COVID19
SARS-CoV-2COVID-19 is an emerging disease, for which no specific treatment options are currently available. Since the end of February 2020, and due to a SARS-CoV-2 superspreading event (religious meeting), the Strasbourg University Hospital (HUS) had faced a sudden increase of the number of COVID-19-positive patients in serious condition requiring hospitalization. At the same time, many people develop only mild or moderate symptoms. To date, the prognostic factors for the course of SARS-CoV-2 infection are unknown. The primary purpose of the "COVID-HUS" protocol is to investigate viral and host-related factors to understand the pathophysiology of COVID infection and to open the way for new diagnostic, prognostic and therapeutic strategies against SARS CoV-2 . The secondary objectives are Monitoring of viral replication of SARS-CoV-2 in the blood and respiratory tract in infected patients Monitoring of the humoral and cellular response directed against SARS-CoV-2 Identification of factors leading to significant and / or prolonged viral replication of SARS-CoV-2 in the blood or respiratory samples Evaluation of the benefit of possible treatments implemented following the diagnosis of SARS-CoV-2 infection Exploration of the B and T immune repertoire sequences targeting SARS-CoV-2 in infected patients Typing of the HLA system in infected patients

COVID-19 and Liver Injury in Patients With or Without Underlying Liver Disease: A Multi-centre Retrospective-prospective...
COVID-19COVID-19 and liver injury in patients with or without underlying liver disease: A multi-centre retrospective-prospective observational study. All patients infected with SARS-CoV-2 and admitted to the COVID-19 ward/ICU of Max Hospital Saket (either in East Wing , Max Super Specialty Hospital, Saket or MAX Smart Super Specialty Hospital, Saket) between 1/4/2020 to 30/6/2020 (retrospective data between 1/4/2020- 30/5/2020 & prospective data from approval till 30/6/2020), will be included

Parents' Knowledge Toward Pediatric Dentistry
Parents' KnowledgeThe aim of the study is to assess the Parents' Knowledge, Attitudes &Awareness toward Pediatric Dentistry.

TMAO in Patients With Severe Aortic Stenosis
Aortic StenosisHeart FailureTrimethylamine N-oxide (TMAO) has recently gained increasing scientific interest in the field of cardiovascular disease, including its role in cell protection against osmotic and hydrostatic stress. Aortic stenosis (AS) is the most common valvular heart disease, affecting about 7.6 million people over 75 years of age in North America and Europe alone. We hypothesized that TMAO plays a role in protection of the cardiomyocytes against pressure overload in patients with AS. The primary aim of this study is to assess the correlation between the serum and urine TMAO concentration, and (i) echocardiographic, (ii) biochemical and (iii) histopathological parameters of heart failure in patients with severe AS. The secondary aim of this study is to evaluate a correlation between the baseline TMAO concentrations and the post-treatment clinical status, as well as the post-treatment echocardiographic and biochemical parameters.