A Multicenter Open-label Clinical Study on the Prevention of Premature Ovarian Failure After HSCT...
Hematopoietic Stem Cell TransplantationPremature Ovarian FailureHSCT is an effective method to cure hematologic malignancies. However, the reproductive system is prone to be damaged during radiotherapy and chemotherapy before transplantation, leading to ovarian failure, followed by infertility and premature ovarian failure (POF), which seriously affect the long-term quality of life of patients. This clinical trial aimed to observe the effect of Gonadotropin-releasing hormone analogues (GnRHa) on ovarian function in women of reproductive age after HSCT, so as to provide clinical evidence for whether GnRHa should be used for the prevention of POF.
Comparative Study Between Vaginal Progesterone Alone or Combined With Aspirin in Prevention of Recurrent...
Preterm BirthThis is a double blinded randomized placebo controlled clinical trial to detect the efficacy and safety of vaginal progesterone alone or combined with aspirin in prevention of recurrent PTB.
Music Intervention for Preterm Birth
Preterm BirthThis study will test a music intervention (MI) versus a sham control (SC) arm which only includes a verbal intervention, to determine if the effects of the music intervention will reduce the biological impact of chronic stress among pregnant Black women, reduce preterm birth, and improve infant outcomes.
The Alberta BLOOM Premature Child Study
Infant ConditionsInfant6 moreThis is a prospective, observational clinical cohort study involving 405 children born premature (at less than 37 weeks gestation) and their mother/parent/guardian. The purpose of the study is to investigate how the microbiome (the collection of microbes in a biological site) of children develops over the first years of life and its associations with the risk of childhood health outcomes including allergies and asthma. The study will also examine how perinatal factors associate with patterns of microbiome development, and their effects on the microbiome, metabolome (the collection of metabolites in a biological sample) and immune development of this population in the first years of life.
Mueller Polarimetric Colposcopy for High-performance Detection of Cervical Changes During Pregnancy...
Pregnancy RelatedPremature BirthMueller polarimetric colposcopy appears to be a powerful tool for evaluating cervical microstructure modification during pregnancy. Some polarimetric parameters of the uterine cervix can be correlated with the gestational age. The uterine cervix's polarimetric analysis could make it possible to accurately predict the term of childbirth and be used as a screening tool for preterm birth.
Real World Study of the Effectiveness and Safety of Conbercept Ophthalmic Injection in the Treatment...
Retinopathy of PrematurityThis study is a retrospective, multi-center real world study. The real world data comes from the electronic medical record system and disease database of the research centers .The patient's demographic information, disease information, clinical treatment status, efficacy evaluation and adverse events and so on will be collected and evaluated by applicability of the data, generated an analysis data set. Use the causal inference method of statistical analysis to observe the effectiveness and safety of intravitreal injection of Conbercept, and explore the effectiveness and safety of different doses in the treatment of retinopathy of prematurity.
A Study to Evaluate Accuracy and Validity of the Chang Gung ECG Abnormality Detection Software
Long QT SyndromeSinus Bradycardia8 more"Chang Gung ECG Abnormality Detection Software" is a is an artificial intelligence medical signal analysis software that detect whether patients have abnormal ECG signals of 14 diseases by static 12-lead ECG. The 14 diseases were Long QT syndrome Sinus bradycardia Sinus Tachycardia Premature atrial complexes Premature ventricular complexes Atrial Flutter, Right bundle branch block Left bundle branch block Left Ventricular hypertrophy Anterior wall Myocardial Infarction Septal wall Myocardial Infarction Lateral wall Myocardial Infarction Inferior wall Myocardial Infarction Posterior wall Myocardial Infarction The main purpose of this study is to verify whether "Chang Gung ECG Abnormality Detection Software" can correctly identify abnormal ECG signals among patients of 14 diseases. The interpretation standard is the consensus of 3 cardiologists. The results of the software analysis will be used to evaluate the performance of the primary and secondary evaluation indicators.
Ultrasonographic Prognostic Scale of Periventricular Hemorrhagic Infarction
PretermsInfarction CerebralObservational study of preterm infant with a gestational age < 30 weeks born between 2017-2023 in Neonatal Care Unit in Gregorio Marañon Hospital (Madrid, Spain). We use a new ultrasonographic prognostic scale of periventricular hemorrhagic infarction for neurodevelopmental outcome at age 2 years.
PeriviAble DeLiveries: ALIgning PArental aNd PhysiCian PrioritiEs (ALLIANCE)
Periviable InfantsExtreme Prematurity1 moreBackground: There is significant variation in how clinicians currently present information to parents in periviable labour. Whilst each conversation with an individual set of parents will vary, the current level of variation is extreme. In collaborative discussions with the neonatal parental advisory group whilst designing this project, parents reported numerous experiences of significant variation in practice between clinicians in relation to periviable delivery management. There is a pressing issue of injustice here as the hospital or clinician the parent presents to in labour should not restrict their access to information and options for management at delivery. Parents should be empowered and engaged in making an individualised decision for their infant. However, this is not possible if information is not accurately presented to them. There is a gap in knowledge about what information is vital to include in periviable decision-making conversations between parents and healthcare professionals. This study aims to address this important gap in knowledge. Research Question: How can information sharing and decision-making conversations between healthcare professionals and parents prior to periviable birth be improved? Research Aims: To gain understanding of current UK-wide antenatal optimisation practices for infants born at periviable gestations. To establish an evidence-based conversational structure for pre-delivery periviable decision-making discussions, and a prioritised set of key discussion topics derived from parental consensus and clinician input. To develop a set of parent and clinician derived recommendations to improve pre-delivery periviable decision-making conversations. Methodology: The study would progress along the following structure: Literature Review of literature related to how and what information is presented to parents facing periviable labour by healthcare professionals. Semi-structured interviews with clinicians and parents. The aim will be to determine an evidence-based set of priorities for each group and identify the differences in priorities and barriers that exist in communication between parents and clinicians. National Evaluation of current periviable management practices across the UK. This will benchmark and expose variation in current practice. Analysis of pre-delivery periviable conversations. Focus groups with parents and clinicians to consolidate and stratify key priority themes for periviable decision-making conversations and assess acceptability of developing parent-centred periviable delivery resources. Parent survey of parent-assessed long-term outcomes for periviable delivery survivors. Impact and Dissemination: This study will investigate the key topic areas and conversational structure of pre-delivery periviable decision-making conversations, aiming to provide evidence-based recommendations for improvement.
Habituation's Mechanisms in Preterm and Term Infants
HabituationPsychophysiological2 moreEach year in France, 7 % of newborns are born preterm (before 37 weeks of gestational age (GA)). The investigators called very preterm infants those who were born before 33 weeks of GA. These very preterm infants have a higher risk of developing neurological complications like developmental disabilities or cerebral palsy. To date, early assessment of these infants is difficult and not reliable enough to detect those who are at risks of developing neurological issues. Now, the investigators need to identify earlier these infants to provide them interventions to improve their development (physical therapy for example). Consequently, the investigators are examining a study whose aim is to assess preterm infants habituation. Habituation is the newborn ability to become familiar with new environmental stimulations (noise, light…). This habituation allows the newborn to maintain his sleep even at onset of a noise or light. To study this phenomenon in infants born preterm near to corrected term (around 40 weeks of postnatal GA), will allow us to better understand neurological development of these infants. The investigators plan to compare habituation skills of preterm infants near to their theorical date of birth (40 weeks of GA) to a population of infants born at term. The investigators will also study the link between habituation abilities and sleep quality as well as neurodevelopmental outcome at the corrected age of two years old.