Publications by authors named "Petty J"

Learning to communicate with infants in a neonatal unit setting is challenging. Parents need time and support to feel confident and acquire skills that enable them to care for, be close to, and communicate with their infant. This qualitative, narrative-based study sought to investigate parents' understanding of factors that enhance or prevent the development of early communication and interaction between preterm infants and parents within a neonatal setting.

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DNA-bound silver clusters are most readily recognized by their strong fluorescence that spans the visible and near-infrared regions. From this suite of chromophores, we chose a green-emitting Ag bound to CACTCGT and describe how this DNA/cluster pair is also a catalyst. A DNA-tethered alkyne conjugates with an azide cycloaddition, an inherently slow reaction that is facilitated through the joint efforts of the cluster and DNA.

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Background: A key aspect of Australia's response to the COVID-19 pandemic was to control transmission through legislated quarantine and isolation of overseas returning travellers and potentially infectious community members. In New South Wales, Special Health Accommodation (SHA) was rapidly established as a comprehensive health service for individuals that were at risk of having COVID-19, were confirmed to have COVID-19 or for those with complex health needs that were deemed inappropriate for management in Police managed Quarantine Hotels. SHA services were later expanded to care for community members who were COVID-19 positive and unable to effectively isolate, or contacts of individuals who were unable to quarantine effectively in their homes.

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Article Synopsis
  • This study investigates the effects of high ratio fresh frozen plasma (FFP) to red blood cell (RBC) transfusions in children experiencing shock due to trauma, aiming to clarify their outcomes compared to low ratio transfusions.
  • An analysis of data from 135 injured children showed that while more severe injuries were present in the high ratio group, there was no significant difference in mortality rates or extended hospital stays between those receiving high and low ratios of FFP/RBC.
  • The findings indicate that high ratio FFP/RBC transfusion does not lead to worse outcomes, highlighting variability in massive transfusion protocols across different medical institutions.
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The effects of climate change, such as air pollution and extreme heat events, can adversely affect the physical and mental health of children and young people at all ages. This article explores the effects of climate change on children and young people's development and explains the effects of air pollution and heatwaves on their health. The article also discusses how children and young people are knowledgeable and concerned about the effects of climate change and can offer new perspectives on addressing these effects.

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The protection afforded by acellular pertussis vaccines wanes over time, and there is a need to develop improved vaccine formulations. Options to improve the vaccines involve the utilization of different adjuvants and administration via different routes. While intramuscular (IM) vaccination provides a robust systemic immune response, intranasal (IN) vaccination theoretically induces a localized immune response within the nasal cavity.

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Laparoscopic common bile duct exploration (LCBDE) utility in management of choledocholithiasis may decrease length of stay and patient cost, but postoperative management remains widely debated. We examined periprocedural LFTs for patients undergoing LCBDE and endoscopic retrograde cholangiopancreatography (ERCP) speculating for trend existence after successful LCBDE. We hypothesized that postoperative LCBDE LFTs would not downtrend even after successful ductal clearance.

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The development of an empathetic approach when working with parents and families is fundamental to both social work and children's nursing; however, opportunities to develop this are limited. RealCare Baby infant simulator dolls were used with the aim of enabling students to gain an empathetic insight into parenting. A qualitative, evaluation study involving semistructured interviews with 10 social work and 11 children's nursing students was undertaken to evaluate experiences and views of infant simulator dolls, in relation to professional learning.

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A DNA strand can encapsulate a silver molecule to create a nanoscale, aqueous stable chromophore. A protected cluster that strongly fluoresces can also be weakly photolabile, and we describe the laser-driven photochemistry of the green fluorophore CACTCGT/Ag. The embedded cluster is selectively photoexcited at 490 nm and then bleached, and we describe how the efficiency, products, and route of this photochemical reaction are controlled by the DNA cage.

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The murine Bordetella pertussis challenge model has been utilized in preclinical research for decades. Currently, inconsistent methodologies are employed by researchers across the globe, making it difficult to compare findings. The objective of this work was to utilize the CD-1 mouse model with two routes of challenge, intranasal and aerosol administration of B.

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Purpose: The study approach sought to understand which vocational rehabilitation (VR) strategies are available for individuals seeking return to work (RTW) following traumatic brain injury (TBI). Secondly, the review aimed to identify how these RTW interventions and outcomes are evaluated.

Materials And Methods: Using the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) approach, the scoping review began by identifying relevant English language articles PubMed, CINAHL, PsycINFO, and Embase databases for peer-reviewed journal articles published from January 2013 to September 2021.

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Intro: Pain management for minimally invasive (Nuss) repair of pectus excavatum (PE) is challenging, particularly as the judicious use of opioids has become a patient safety priority. Multi-modal pain management protocols are increasingly used, but there is limited experience using transdermal lidocaine patches (TLP) in this patient population.

Methods: Pediatric anesthesiologists and surgeons in a children's hospital within a hospital designed a multi-modal perioperative pain management protocol for patients undergoing Nuss repair of PE (IRB00068901).

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A DNA-silver cluster conjugate is a hierarchical chromophore with a partly reduced silver core embedded within the DNA nucleobases that are covalently linked by the phosphodiester backbone. Specific sites within a polymeric DNA can be targeted to spectrally tune the silver cluster. Here, the repeated (CA) strand is interrupted with a thymine, and the resulting (CA)-T-(CA) forms only Ag, a chromophore with both prompt (∼1 ns) green and sustained (∼10 μs) red luminescence.

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Background: Firearm injury is the leading cause of death in children and prevention is the most effective method to reduce severe morbidity and mortality. Injury prevention programs have used community firearm lock giveaway events to promote safe firearm storage practices. The locks are generally simple and inexpensive devices suitable for mass distribution but may not possess the owner-desired attributes for use in the home.

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Small brightly colored water beads have become increasingly popular toys in the pediatric population, marketed specifically for sensory exploration and learning. Unfortunately, the water-absorbing polymer which gives these toys their ability to grow also serves as means of obstruction if ingested. We report a case of a pediatric patient presenting with small bowel obstruction following the ingestion of a water bead, which was diagnosed and treated swiftly without complication.

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Article Synopsis
  • Gastrointestinal stromal tumors (GISTs) are rare in children and usually result in anemia from GI bleeding.
  • Endoscopy is a common diagnostic procedure for these tumors, though there's limited experience with endoscopic ultrasound (EUS) in pediatric cases.
  • This report details two cases where EUS and EUS fine needle aspiration (EUS-FNA) successfully diagnosed GISTs in a 14-year-old male and an 11-year-old female, demonstrating that EUS techniques are safe and effective for diagnosing these tumors in young patients.
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  • - The American Pediatric Surgical Association (APSA) updated management guidelines for blunt liver and spleen injuries in children, expanding on initial protocols established in 2000 based on recent literature and expert consensus.
  • - The guidelines cover four key areas: patient admission criteria, procedural recommendations including blood transfusions and intervention for ongoing bleeding, discharge protocols based on clinical condition, and activity restrictions.
  • - The updates aim to create a straightforward management strategy, emphasizing that decisions are based on a child's clinical status rather than the severity of the injury, and follow-up imaging is only necessary for symptomatic cases.
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  • This study analyzed injured children to compare those with severe traumatic brain injury (sTBI) to those without, focusing on clinical and resuscitation differences.
  • Results revealed that children with sTBI had lower initial hemoglobin levels, higher injury severity, and required more intensive medical support, including ventilation and ICU care.
  • It was found that sTBI patients received more resuscitation fluids, and those getting crystalloid boluses had longer hospital stays and more complications compared to those who didn’t.
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According to data collected by NHS England in 2022 1,721 children and young people were awaiting treatment for eating disorders compared with 603 patients in 2016. This reveals an increase of 185% in eating disorders among children and young people and suggests that this increase will continue to occur even with the government pledging £79 million ( GOV UK 2021 ) to expand children and adolescent mental health services (CAMHS) and early intervention services ( NHS England 2022a ). This is due to the already extensive CAMHS waiting list managing the sizeable accumulation of referrals combined with the consistent increase of new referrals.

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When strands of DNA encapsulate silver clusters, supramolecular optical chromophores develop. However, how a particular structure endows a specific spectrum remains poorly understood. Here, we used neutron diffraction to map protonation in (AC)-Ag, a green-emitting fluorophore with a "Big Dipper" arrangement of silvers.

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Background: Laparoscopic common bile duct exploration (LCBDE) at the time of cholecystectomy has well-established benefits for managing pediatric choledocholithiasis. However, providers increasingly favor ERCP pre-or-post laparoscopic cholecystectomy (ERCP+LC) due to perceived complexity of LCBDE. We refined a stepwise method employing wire-ready balloon dilation of the Sphincter of Oddi.

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