Background: Surgical conditions account for as much as one third of the global burden of disease, yet 5 billion people worldwide do not have access to timely, affordable surgical care. These disparities in access to timely surgical care are most pronounced in low- and middle-income countries, where the availability of specialty surgical services such as neurosurgery are severely limited or completely absent. The African autonomous region of Somaliland, in the Horn of Africa, is one such region.
View Article and Find Full Text PDFBackground: Patient blood management (PBM) programs are associated with improved patient outcomes, reduced transfusions and costs. In 2008, the Western Australia Department of Health initiated a comprehensive health-system-wide PBM program. This study assesses program outcomes.
View Article and Find Full Text PDFAim: To determine if the addition of ipratropium bromide (IB) by metered-dose inhaler in moderate acute asthma in children affects hospital admission rates when compared with inhaled salbutamol and oral prednisolone alone.
Methods: A prospective, single-blinded, randomised, controlled, equivalence trial in a tertiary paediatric emergency department. Patients aged 2-15 years with acute, moderate asthma were randomised to two groups, one receiving salbutamol, prednisolone and IB, the other receiving only salbutamol and prednisolone.
Rationale: Human rhinovirus species C (HRV-C) is the most common cause of acute wheezing exacerbations in young children presenting to hospital, but its impact on subsequent respiratory illnesses has not been defined.
Objectives: To determine whether acute wheezing exacerbations due to HRV-C are associated with increased hospital attendances due to acute respiratory illnesses (ARIs).
Methods: Clinical information and nasal samples were collected prospectively from 197 children less than 5 years of age, presenting to hospital with an acute wheezing episode.
Objective: To report the experience of implementing a 4-hour-rule program.
Design, Setting And Participants: A 3-2013 whole-of-hospital clinical service redesign program in a tertiary paediatric hospital in Western Australia, involving all patients presenting to the emergency department (ED) from 1 January 2009 to 31 December 2011.
Main Outcome Measures: Percentage of patients admitted, discharged or transferred from the ED within 4 hours of arrival at triage, and percentage of patients discharged from inpatient wards before 10 am.
Dr. Joseph Murray has inspired me, among many others, to develop medical and surgical care through thoughtful research and to see that the benefits achieved are applied to human needs in a greater global perspective. In active encouragement of his protégées, he has stimulated innovation not only in academic centers and in specialty fields such as transplantation and craniofacial reconstruction, but also in wide-scale benefit to all peoples in need, passing hope along through transformational learning and indigenizing health care skills.
View Article and Find Full Text PDFJ Craniofac Surg
January 2012
Objective: For children with croup controversy remains over dosage and time to onset of action of oral steroids. The Cochrane Collaboration and other reviews have suggested 0.6 mg/kg dexamethasone be used (despite some evidence that 0.
View Article and Find Full Text PDFObjective: To assess whether emergency department (ED) overcrowding was reduced after the introduction of the 4-hour rule in Western Australia and whether any changes in overcrowding were associated with significant changes in patient mortality rates.
Design, Setting And Patients: Quasi-experimental intervention study using dependent pretest and post-test samples. Hospital and patient data were obtained for three tertiary hospitals and three secondary hospitals in Perth, WA, for 2007-08 to 2010-11.
Background: The 2010 influenza vaccination program for children aged 6 months to 4 years in Western Australia (WA) was suspended following reports of severe febrile reactions, including febrile convulsions, following vaccination with trivalent inactivated influenza vaccine (TIV).
Methods: To investigate the association between severe febrile reactions and TIV, three studies were conducted: (i) rates of febrile convulsions within 72 h of receiving TIV in 2010 were estimated by vaccine formulation and batch; (ii) numbers of children presenting to hospital emergency departments with febrile convulsions from 2008 to 2010 were compared; and (iii) a retrospective cohort study of 360 children was conducted to compare the reactogenicity of available TIV formulations.
Findings: In 2010, an estimated maximum of 18,816 doses of TIV were administered and 63 febrile convulsions were recorded, giving an estimated rate of 3.
Objective: To examine the influence of viral respiratory infection (VRI) on treatment response in acute asthma in children.
Study Design: A total of 218 children (mean age, 6.6 years) with acute asthma were recruited.
Introduction: Increased numbers of children presenting with febrile adverse events following trivalent influenza vaccine (TIV) were noted in Australia in 2010. We describe the epidemiology and clinical features of the adverse events and explore the biological basis for the adverse events using an in vitro model.
Materials And Methods: Children presenting to a tertiary paediatric hospital in 2010 with adverse events within 72 h of TIV were retrospectively reviewed.
A new and potentially more pathogenic group of human rhinovirus (HRV), group C (HRVC), has recently been discovered. We hypothesised that HRVC would be present in children with acute asthma and cause more severe attacks than other viruses or HRV groups. Children with acute asthma (n = 128; age 2-16 yrs) were recruited on presentation to an emergency department.
View Article and Find Full Text PDFEmerg Med Australas
August 2009
Objective: To update an earlier observational study (1980-1995) documenting dramatic improvements in the management of croup with the mandatory use of a single oral dose of dexamethasone and to ascertain whether a reduction from a dose of 0.6 to 0.15 mg/kg in 1995 maintained these improved outcomes over the next 11 years.
View Article and Find Full Text PDFProstaglandins Leukot Essent Fatty Acids
July 2009
Cysteinyl leukotrienes (cysLTs) are pro-inflammatory mediators with increasing evidence for a role in childhood acute asthma. This study examined the influence of polymorphisms in cysLT pathway genes on urinary leukotriene E(4) (uLTE(4)) levels and clinical status in acute asthmatic children. Children aged 2-16 years were recruited during an asthma attack (n=205).
View Article and Find Full Text PDFBackground: Atopic sensitization to the house dust mite (HDM) is associated with altered antibody responses to the nasopharyngeal colonizing bacterium Haemophilus influenzae and children admitted to the emergency department for asthma exacerbation have reduced IgG responses to HDM allergens.
Objective: To investigate anti-bacterial and anti-allergen antibody responses during convalescence from asthma exacerbation and differences found in exacerbations associated with and without viral infection.
Results: IgE antibodies to the P6 bacterial antigen increased in 60% of sera during convalescence and for many children achieved titres as high as IgE titres to allergens.
The aim of this study was to determine the influence of single nucleotide polymorphisms in the beta(2)-adrenoceptor gene, on the response to inhaled beta(2)-agonists in children with acute asthma. We hypothesised that children with polymorphisms that generate enhanced receptor downregulation in vitro, Gly16 and Gln27, would have a slower response to beta(2)-agonist therapy during acute asthma. One hundred and forty-eight children with acute asthma were recruited and genotyped for beta(2)Arg16Gly and beta(2)Gln27Glu.
View Article and Find Full Text PDFPediatr Emerg Care
March 2008
Objectives: To examine whether children in the same triage category presenting to a tertiary paediatric emergency department are more likely to be admitted to hospital if their wait is longer.
Methods: Retrospectively during a 7-year period, we determined the admission rate of children with lower acuity triage scores and compared 3 groups; those seen in their recommended triage time (group A), those seen under twice their recommended time (group B), and those seen in over twice their recommended time (group C).
Results: Patients in groups B and C were less likely to be admitted for both triage categories 3 and 4 compared with group A (P < 0.
The increased presence of consultant staff should theoretically lead to better outcomes in emergency departments (EDs). A retrospective observational study was conducted in a tertiary paediatric emergency department (PED) over a 10-year period documenting trends in percentage of children admitted, complaints to the department and average waiting times. Consultant numbers increased from 2.
View Article and Find Full Text PDFArch Dis Child
July 2006
Background: Croup remains a common respiratory problem presenting to emergency departments. A single oral treatment of oral dexamethasone results in improved outcome. Prednisolone has similar pharmacokinetic properties and has a significant advantage in that it is commercially available in liquid preparations.
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