1,132 results match your criteria: "The Ritchie Centre.[Affiliation]"

Background: Care for infants born at 22-24 weeks' gestation varies globally, with an increasing willingness to provide survival-focused ('active') care for infants born at 22 weeks' gestation in recent years. This study aims to report changes in care for infants born at 22-24 weeks before and after the introduction of a statewide guideline for extreme prematurity (EP).

Methods: A retrospective cohort study was conducted, including all live births at 22-24 weeks in tertiary perinatal centres from 1 January 2015 to 31 December 2022 in Victoria, Australia.

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Background: Neonatal resuscitation video review (NRVR) involves recording and reviewing resuscitations for education and quality assurance. Though NRVR has been shown to improve teamwork and skill retention, it is not widely used. We evaluated clinicians' experiences of NRVR to understand how NRVR impacts learning and can be improved.

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Importance: A multicenter randomized clinical trial (RCT) showed a lung recruitment maneuver using high-frequency oscillatory ventilation just before surfactant administration (ie, intubate-recruit-surfactant-extubate [IN-REC-SUR-E]) improved the efficacy of treatment compared with the standard intubate-surfactant-extubate (IN-SUR-E) technique without increasing the risk of adverse neonatal outcomes.

Objective: To examine follow-up outcomes at corrected postnatal age (cPNA) 2 years of preterm infants previously enrolled in an RCT and treated with IN-REC-SUR-E or IN-SUR-E in 35 tertiary neonatal intensive care units.

Design, Setting, And Participants: This was a follow-up study of infants recruited into the primary RCT from 2015 to 2018 at 35 tertiary neonatal intensive care units (NICUs) in Italy.

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Artificial intelligence (AI) and psychedelic medicines are among the most high-profile evolving disruptive innovations within mental healthcare in recent years. Although AI and psychedelics may not have historically shared any common ground, there exists the potential for these subjects to combine in generating innovative mental health treatment approaches. In order to inform our perspective, we conducted a scoping review of relevant literature up to late August 2024 via PubMed intersecting AI with psychomedical use of psychedelics.

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The Use of Multiple Medications During Pregnancy Among an Ethnically Diverse Population in South-Eastern Melbourne: A Retrospective Analysis to Explore Potential Risks and Complications.

Drug Saf

January 2025

Monash Centre for Health Research and Implementation (MCHRI), Faculty of Medicine, Nursing and Health Sciences, Monash University, Level 1, 43-51 Kanooka Grove, Clayton, Melbourne, VIC, 3168, Australia.

Background And Objective: Medication use is increasing to treat both pre-existing and pregnancy-related medical conditions or complications. This study aims to investigate factors associated with multiple medication use during pregnancy, as well as any increased risk of pregnancy complications for women taking multiple medications.

Methods: A retrospective analysis of routinely collected medical records of singleton pregnant women was conducted in Southeast Melbourne, Australia, between 2016 and 2021.

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Pelvic organ prolapse (POP) is a highly prevalent yet neglected health burden for women. Strengthening thepelvic floor with bioactive tissue-engineered meshes is an emerging concept. The study investigates tissue regenerative design parameters, including degradability, porosity, and angulation, to develop alternative degradable melt electrowritten (MEW) constructs for surgical applications of POP.

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Background: Kangaroo mother care (KMC) is WHO-recommended for low-birth-weight infants, yet its impact on autonomic cardiovascular control in preterm foetal growth-restricted (FGR) infants remains unclear. We hypothesised that KMC would promote autonomic cardiovascular control, benefiting preterm FGR infants with reduced baseline autonomic function compared to appropriate for gestational age (AGA) infants.

Methods: Autonomic control was assessed via heart rate variability (HRV) in low frequency (LF) and high frequency (HF) bands using spectral analysis.

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Objective: Intravenous epinephrine administration is preferred during neonatal resuscitation, but may not always be rapidly administered due to lack of equipment or trained staff. We aimed to compare the time to return of spontaneous circulation (ROSC) and post-ROSC haemodynamics between intravenous, endotracheal (ET) and intranasal (IN) epinephrine in severely asphyxic, bradycardic newborn lambs.

Methods: After instrumentation, severe asphyxia (heart rate <60 bpm, blood pressure ~10 mm Hg) was induced by clamping the cord in near-term lambs.

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Caregivers' response to cardiorespiratory events in preterm infants in the NICU - A quantitative overview.

Acta Paediatr

January 2025

Division of Neonatology, Department of Pediatrics, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands.

Article Synopsis
  • The study focuses on caregiver responses to cardiorespiratory events in preterm infants in the Neonatal Intensive Care Unit (NICU).
  • Researchers observed 19 preterm infants over 72 hours, recording 1851 cardiorespiratory events, with most (91.5%) not receiving any caregiver intervention.
  • When interventions occurred (8.5% of events), caregivers typically paused alarms or provided tactile stimulation, with an average response time of about 25 seconds, and stimulation methods varied significantly.
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Importance: Transplant recipients experience high rates of adverse pregnancy outcomes; however, contemporary estimates of the association between solid organ transplantation and adverse pregnancy outcomes are lacking.

Objective: To evaluate the association between solid organ transplantation and adverse pregnancy outcomes and to quantify the incidence of allograft rejection and allograft loss during pregnancy.

Data Sources: PubMed/MEDLINE, EMBASE and Scopus databases were searched from January 1, 2000, to June 20, 2024, and reference lists were manually reviewed.

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Article Synopsis
  • The timing of cord clamping has gained attention in neonatal care due to the positive effects of delaying it, especially for preterm infants.
  • Research shows that postponing cord clamping improves blood flow and stabilizes infants, particularly during the critical transition to breathing.
  • The ABC project aims to apply these experimental findings in clinical settings, and the review will cover insights and lessons from the project's implementation.
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Aim: Intraventricular haemorrhage (IVH) and periventricular leukomalacia (PVL) in preterm infants are associated with an increased risk of long-term neurodevelopmental impairments (NDI) and cerebral palsy (CP). However, little is known about their impact on early neurodevelopmental outcomes despite increasing evidence highlighting the feasibility and importance of early NDI/CP diagnosis. We aimed to determine the early neurodevelopmental outcomes of preterm infants with IVH and PVL.

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Endotracheal Epinephrine During Neonatal Resuscitation: Does Heart Rate Influence the Response to Treatment?

J Pediatr

November 2024

The Ritchie Centre, Hudson Institute of Medical Research and Department of Obstetrics and Gynaecology, Monash University, Melbourne, Victoria, Australia; Department of Paediatrics, Monash University, Melbourne, Victoria, Australia.

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Not discounting the important foetal or placental contribution, the endometrium is a key determinant of pregnancy outcomes. Given the inherently linked processes of menstruation, pregnancy and parturition with the endometrium, further understanding of menstruation will help to elucidate the maternal contribution to pregnancy. Endometrial health can be assessed via menstrual history and menstrual fluid, a cyclically shed, easily and non-invasively accessible biological sample that represents the distinct, heterogeneous composition of the endometrial environment.

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Article Synopsis
  • Prenatal exposure to bisphenol A (BPA) is linked to increased autism symptoms and diagnosis in young boys with low aromatase gene activity.
  • Research indicates that high BPA levels impact brain methylation patterns related to aromatase, which may mediate the risk of autism.
  • Male mice studies suggest that mid-gestation BPA exposure causes ASD-like behaviors, but these can be improved with the intervention of 10-hydroxy-2-decenoic acid (10HDA).
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Article Synopsis
  • The Safer Baby Bundle (SBB) initiative in Australia aimed to lower stillbirth rates by enhancing pregnancy care through five key practices, including smoking cessation and fetal monitoring.
  • A study assessed changes in healthcare professionals' (HCPs) knowledge and women's experiences regarding pregnancy care before and after the SBB's implementation, surveying over 1,200 women and 1,400 HCPs.
  • Results showed a significant increase in HCPs consistently applying best practices and improved conversations about stillbirth risk; however, progress in smoking cessation practices was less marked.
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Umbilical cord blood (UCB) is a rich source of beneficial stem and progenitor cells with known angiogenic, neuroregenerative and immune-modulatory properties. Preclinical studies have highlighted the benefit of UCB for a broad range of conditions including haematological conditions, metabolic disorders and neurological conditions, however clinical translation of UCB therapies is lacking. One barrier for clinical translation is inadequate cell numbers in some samples meaning that often a therapeutic dose cannot be achieved.

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The hormonal changes in women influence creatine dynamics, emphasizing its potential importance during menstruation, pregnancy, postpartum, menopause, and postmenopause. Yet, limited research explores creatine's impact on female reproductive health at the population level. Our study investigated the relationship between dietary creatine intake and reproductive health indices in US women using data from the 2017-2020 National Health and Nutrition Examination Survey (NHANES).

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three-dimensional (3D) models are better able to replicate the complexity of real organs and tissues than 2D monolayer models. The human endometrium, the inner lining of the uterus, undergoes complex changes during the menstrual cycle and pregnancy. These changes occur in response to steroid hormone fluctuations and elicit crosstalk between the epithelial and stromal cell compartments, and dysregulations are associated with a variety of pregnancy disorders.

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Article Synopsis
  • Preterm rabbits were studied to see how changing expiratory resistance (Re) affects lung aeration during positive pressure ventilation right after birth.
  • Increasing Re slowed down lung deflation and increased functional residual capacity (FRC), indicating that higher resistance may improve lung function during mechanical ventilation.
  • The findings suggest that improving the expiratory phase in ventilation devices could enhance outcomes for preterm infants by preserving more FRC, despite breath-related work reduction efforts.
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Objective: Neonatal endotracheal intubation is a lifesaving but technically difficult procedure, particularly for inexperienced operators. This secondary analysis in a subgroup of inexperienced operators of the Stabilization with nasal High flow during Intubation of NEonates randomised trial aimed to identify the factors associated with successful intubation on the first attempt without physiological stability of the infant.

Methods: In this secondary analysis, demographic factors were compared between infants intubated by inexperienced operators and those intubated by experienced operators.

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