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1.
Pediatr Res ; 2024 Mar 05.
Artigo em Inglês | MEDLINE | ID: mdl-38443526

RESUMO

BACKGROUND: Variation in practice exists for temperature probe positioning during stabilization of very preterm infants (<32 weeks gestation). We explored the influence of temperature probe sites on thermoregulation. METHODS: An open-label, stratified, balanced, parallel, randomized trial was conducted. Inborn infants were randomly assigned temperature probe to the axilla or to the upper back. The primary outcome was normothermia (local range: 36.8-37.3 °C and World Health Organization (WHO) range: 36.5-37.5 °C) at admission to the neonatal intensive care unit. RESULTS: Between 1 November 2018 and 4 July 2022, 178 infants were randomly assigned to one of the two sites (n = 89 each), 175 included in the final analysis. Normothermia (local range) was achieved for 39/87 infants (44.8%) assigned to the upper back compared to 28/88 infants (31.8%) assigned to the axilla [risk difference:13%; 95% CI -1.3-27.3]. Normothermia (WHO range) was achieved for 78/87 infants (89.7%) assigned to the upper back compared to 70/88 infants (79.6%) assigned to the axilla [risk difference:10.1%; 95% CI -0.5-20.7]. No infant recorded temperatures >38 °C or developed skin injury. CONCLUSIONS: In very preterm infants, upper back site was equally effective as the axilla in maintaining normothermia, with no increase in adverse events. CLINICAL TRIAL REGISTRATION: The study was registered with the Australian New Zealand Clinical Trials Registry (ACTRN12620000293965). IMPACT: Substantial variation in practice exists for the site of securing a temperature probe during delivery room stabilization of very preterm infants and the influence of temperature probe site on thermoregulation remains unknown. In this study, upper back site was equally effective as the axilla in maintaining normothermia, with no increase in adverse events. Clinicians could adopt upper back site for maintaining normothermia. This study may contribute data to future international participant data prospective meta analysis of randomized controlled trials worldwide on temperature probe positioning in very preterm infants, increasing translation of research findings to optimize thermoregulation and clinical outcomes.

2.
Clin Endocrinol (Oxf) ; 98(4): 543-547, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36617488

RESUMO

OBJECTIVE: Concerns have been raised regarding thyroid dysfunction in infants born to women with hypothyroidism including those with autoimmune hypothyroidism. This concern has led to the practice of thyroid function testing in the early neonatal period. We evaluated the practice of performing a routine thyroid function test around 2 weeks of age in all healthy full-term infants (≥37 weeks gestation) born to women with hypothyroidism to identify thyroid dysfunction. DESIGN, PATIENTS, AND MEASUREMENTS: This retrospective, observational single centre study included full-term infants born to women with hypothyroidism, including non-Graves' autoimmune hypothyroidism, over a 3-year period. Preterm infants and those born to women with Graves' disease or thyroidectomy were excluded. RESULTS: Of the 790 mother-infant dyads, 780 infants (99%) had normal thyroid function. Only 10 infants (1%) had thyroid stimulating hormone (TSH) levels > 10mIU/L at 2 weeks of age (range 10.25-106.37 mU/L). Of these, follow-up thyroid function normalized in nine infants within 2 weeks. A routine newborn screening test identified congenital hypothyroidism in one infant. No infant born to women with known presence of anti-thyroid antibodies had TSH levels > 10 mIU/L. Thyroid function was normal for most infants where maternal anti-thyroid antibodies were not known (125/133, 94%). CONCLUSIONS: Infants born to women with hypothyroidism (including autoimmune hypothyroidism) had normal thyroid function in the early neonatal period. A small proportion of infants may develop TSH levels > 10 mU/L that normalizes by 4 weeks of age. The practice of routine thyroid function testing for this cohort in addition to newborn screening test offers no additional benefit.


Assuntos
Hipotireoidismo Congênito , Doença de Graves , Doenças da Glândula Tireoide , Gravidez , Humanos , Recém-Nascido , Feminino , Lactente , Recém-Nascido Prematuro , Estudos Retrospectivos , Austrália , Doenças da Glândula Tireoide/diagnóstico , Hipotireoidismo Congênito/diagnóstico , Doença de Graves/diagnóstico , Tireotropina , Tiroxina
3.
Pediatr Res ; 93(6): 1701-1709, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36075989

RESUMO

BACKGROUND: Are thermoregulation and golden hour practices in extremely preterm (EP) infants comparable across the world? This study aims to describe these practices for EP infants based on the neonatal intensive care unit's (NICUs) geographic region, country's income status and the lowest gestational age (GA) of infants resuscitated. METHODS: The Director of each NICU was requested to complete the e-questionnaire between February 2019 and August 2021. RESULTS: We received 848 responses, from all geographic regions and resource settings. Variations in most thermoregulation and golden hour practices were observed. Using a polyethylene plastic wrap, commencing humidity within 60 min of admission, and having local protocols were the most consistent practices (>75%). The odds for the following practices differed in NICUs resuscitating infants from 22 to 23 weeks GA compared to those resuscitating from 24 to 25 weeks: respiratory support during resuscitation and transport, use of polyethylene plastic wrap and servo-control mode, commencing ambient humidity >80% and presence of local protocols. CONCLUSION: Evidence-based practices on thermoregulation and golden hour stabilisation differed based on the unit's region, country's income status and the lowest GA of infants resuscitated. Future efforts should address reducing variation in practice and aligning practices with international guidelines. IMPACT: A wide variation in thermoregulation and golden hour practices exists depending on the income status, geographic region and lowest gestation age of infants resuscitated. Using a polyethylene plastic wrap, commencing humidity within 60 min of admission and having local protocols were the most consistent practices. This study provides a comprehensive description of thermoregulation and golden hour practices to allow a global comparison in the delivery of best evidence-based practice. The findings of this survey highlight a need for reducing variation in practice and aligning practices with international guidelines for a comparable health care delivery.


Assuntos
Hipotermia , Lactente Extremamente Prematuro , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Regulação da Temperatura Corporal , Hipotermia/prevenção & controle , Unidades de Terapia Intensiva Neonatal , Polietilenos , Inquéritos e Questionários
4.
Cochrane Database Syst Rev ; 5: CD012218, 2023 05 26.
Artigo em Inglês | MEDLINE | ID: mdl-37233609

RESUMO

BACKGROUND: Neonates who have undergone gastrointestinal surgery are particularly susceptible to infectious complications in the postoperative period. This may be due in part to disruption of the integrity of the gut and its altered intestinal microflora. Lactoferrin is a whey protein found in milk and is an important innate mammalian defence mechanism. Lactoferrin has been reported to have antimicrobial and anti-inflammatory properties. It has also been reported to help establish a healthy gut microflora and aid in the intestinal immune system. Lactoferrin supplementation has been reported to decrease sepsis in preterm infants. There may be a role for lactoferrin to reduce the incidence of sepsis, thus reducing morbidity and mortality and improving enteral feeding in postoperative term neonates. OBJECTIVES: The primary objective of this review was to evaluate the efficacy of administering lactoferrin on the incidence of sepsis and mortality in term neonates after gastrointestinal surgery. The secondary objective was to assess the impact of administering lactoferrin on time to full enteral feeds, the intestinal microflora, duration of hospital stay, and mortality before discharge in the same population. SEARCH METHODS: The Cochrane Neonatal Information Specialist searched the Cochrane Central Register of Controlled Trials (CENTRAL), Ovid MEDLINE, Embase Ovid, CINAHL, the WHO ICTRP and ClinicalTrials.gov trials registries. The date of the last search was February 2023. There were no restrictions to language, publication year or publication type. We checked references of potentially relevant studies and systematic reviews. SELECTION CRITERIA: We planned to include randomised controlled trials that studied infants born at 37 or more weeks of gestation who had one or more episodes of gastrointestinal surgery within 28 days of birth, and compared administration of lactoferrin with a placebo. DATA COLLECTION AND ANALYSIS: We used standard Cochrane methodological procedures. We planned to use the GRADE approach to assess the certainty of evidence for each outcome. MAIN RESULTS: We identified no published randomised controlled studies that assessed the efficacy of lactoferrin for the postoperative management of term neonates following gastrointestinal surgery. AUTHORS' CONCLUSIONS: There is currently no evidence available from randomised controlled trials to show whether lactoferrin is effective or ineffective for the postoperative management of term neonates after gastrointestinal surgery. There is a need for randomised controlled trials to be performed to assess the role of lactoferrin in this setting.


Assuntos
Procedimentos Cirúrgicos do Sistema Digestório , Sepse , Animais , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Lactoferrina/uso terapêutico , Leite , Sepse/prevenção & controle , Sepse/tratamento farmacológico
5.
Pediatr Radiol ; 53(11): 2235-2244, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37490126

RESUMO

BACKGROUND: Controversy exists regarding the use of a radiopaque agent to identify peripherally inserted central catheter (PICC) tip positions in newborn infants and of serial radiography to monitor PICC tip migration. OBJECTIVE: To investigate the roles of (1) the injection of a radiopaque agent to identify PICC tip position and (2) the performance of weekly radiography to monitor PICC migration. MATERIALS AND METHODS: This retrospective single-centre cohort study included newborn infants who received a PICC between 1 January 2016 and 31 December 2020. A radiopaque agent was injected to identify PICC tip position and radiographs were performed weekly to detect PICC migration. RESULTS: We identified 676 PICC episodes in 601 infants. A radiopaque agent was used for 590 of these episodes. There was no difference in the proportion of central PICC tip positions based on radiopaque agent use status (490/590, 83% for the radiopaque agent used group versus 73/85, 85.8% for the radiopaque agent not used group, P=0.51). Irrespective of the site of PICC insertion, outward migration was observed for most centrally placed PICCs over their entire in situ duration. Inward migration was identified in 23 out of 643 PICC episodes (3.6%) only on radiographs obtained on or before day 7. Based on serial radiographs, the odds for PICC tips remaining in a central position were lower the longer the PICC remained in situ (adjusted odds ratio-OR 0.93; 95% confidence interval 0.92-0.95). There was no difference in PICC migration between side and limb of insertion. CONCLUSION: PICC tips can be identified without injection of a radiopaque agent. Serial radiographs identified PICC migration over the in situ duration. This study has implications for reducing exposure to a radiopaque agent and ongoing migration surveillance practices.


Assuntos
Cateterismo Venoso Central , Cateterismo Periférico , Cateteres Venosos Centrais , Recém-Nascido , Humanos , Lactente , Estudos Retrospectivos , Estudos de Coortes , Radiografia , Meios de Contraste , Catéteres
6.
J Paediatr Child Health ; 58(7): 1159-1167, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35199901

RESUMO

AIM: To evaluate a large midwifery-led, paediatrician-overseen home jaundice surveillance and home phototherapy (HPT) programme. METHODS: We conducted a retrospective cohort study over 2019. Included were all infants with birth gestation ≥35 weeks, discharged at 4-96 h and receiving care from midwifery-at-home (a 12-h daily, 365-days hospital-based outreach service, supported by hospital paediatricians). Phototherapy was delivered via BiliSoft blanket with treatment thresholds determined by standard nomograms. The main outcomes of interest were unplanned readmissions, and cost-effectiveness based on hospital finance department actual costs. Also examined were parental compliance, device issues and safety. RESULTS: During 2019, 4308 infants received home jaundice surveillance with 86% hospital-discharged before 72 h, 82% exclusively breastfed and 69% having overseas-born mothers. Four hundred infants received HPT, comprising 101 continuing from inpatient phototherapy (IPT), 56 rebounding after IPT, and 243 home-diagnosed as needing phototherapy and triaged to HPT. Only 1 of 400 (0.25%) HPT infants required readmission. Additionally, there were 80 home-diagnosed jaundiced infants triaged to immediate readmission for IPT. Maximal serum bilirubin was 454 µmol/L. No exchange transfusion, encephalopathy or HPT-device problems occurred. An early 2019 bilirubin analyser upgrade resulted in higher bilirubin readings and some unintended subthreshold phototherapy. Supported by midwives, most parents managed HPT with ease. HPT cost $640/day compared to $2100/day for infant IPT readmission and $1000/day for a longer birth-admission stay. Up to 2 weeks' midwifery-at-home care for the whole cohort cost $2 m less than a 2-day longer birth-admission stay. CONCLUSION: Large-scale, midwifery-led, paediatrician-overseen jaundice surveillance and HPT can achieve very low unplanned readmission rates and be cost-effective.


Assuntos
Icterícia Neonatal , Tocologia , Bilirrubina , Estudos de Coortes , Análise Custo-Benefício , Feminino , Humanos , Recém-Nascido , Icterícia Neonatal/diagnóstico , Icterícia Neonatal/terapia , Pediatras , Fototerapia/métodos , Gravidez , Estudos Retrospectivos
7.
J Paediatr Child Health ; 58(1): 90-96, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34293230

RESUMO

AIM: To report the outcome for infants with congenital diaphragmatic hernia (CDH) and identify clinical factors affecting outcome from a tertiary perinatal surgical campus where extracorporeal membrane oxygenation (ECMO) is available however rarely utilised. METHODS: A retrospective cohort study of infants with CDH born in a co-located perinatal neonatal intensive care unit (NICU) or retrieved into and managed at a surgical NICU: 2003-2018. RESULTS: One hundred and fifty-nine infants with CDH were identified. One hundred and twenty were born in the co-located hospital and 39 retrieved from outlying hospitals. Survival of all patients with CDH was 74.8%; The survival for all isolated left CDH was 89% and the survival of post-surgery was 93%. Two patients went onto ECMO and both died. Associated major congenital anomalies were seen in 13.2%. Low birthweight (< 2500 g), 5-min Apgar <5, antenatal diagnosis, right-sided diaphragmatic hernia, herniation of the liver, associated major congenital anomalies, high oxygenation index (>25) on day 1, inotrope use, inhaled nitric oxide and need for high-frequency ventilation were associated with increased mortality on univariate analysis. Neurodevelopmental follow-up was commenced in 2013. Forty-three infants were discharged and developmental data were available for 36 at 4 months (83%) and 32 at 1 year (73%). Outcomes revealed normal motor scores and expressive language with mild delay in the receptive language at 1 year. CONCLUSION: Despite the low use of ECMO, our centre's results reveal excellent survival and neurodevelopmental outcomes consistent with or better than international data.


Assuntos
Oxigenação por Membrana Extracorpórea , Hérnias Diafragmáticas Congênitas , Feminino , Hérnias Diafragmáticas Congênitas/cirurgia , Humanos , Lactente , Recém-Nascido , Gravidez , Diagnóstico Pré-Natal , Estudos Retrospectivos
8.
J Paediatr Child Health ; 58(7): 1201-1208, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35353411

RESUMO

AIM: Hypothermia is associated with increased morbidity and mortality in preterm infants. A local audit revealed 60% preterm infants ≤32 weeks gestation and/or very low birth weight (VLBW) infants (<1500 g) had an abnormal body temperature at admission. This study compares thermoregulatory outcomes before and after the implementation of a thermoregulation bundle in the birthing environment. METHODS: This retrospective cohort study reviewed thermoregulatory data for all inborn preterm (≤32 weeks) and/or VLBW infants for a period of 30 months before (Group 1: 1st January 2013 to 30 June 2015) and after changes to thermoregulation practice (Group 2: 1st July 2015 to 31 December 2017). The key practice changes included: improved anticipation and staff preparedness, wrapping infant in a polyethylene sheet, using a polyethylene lined bonnet, using servo-control mode at birth and during transport. RESULTS: There were 282 and 286 infants in group 1 and group 2 respectively, with similar baseline characteristics. A clinically and statistically significant improvement was observed in the proportion of infants with normothermia (33% in group 1 to 60% in group 2, P < 0.0001) including the sub-group of extremely preterm (<28 weeks gestation) infants (38 to 60%, P = 0.0083). A higher mean admission temperature was observed for group 2 (36.10°C ± 0.78 in group 1 vs 36.52°C ± 0.61 in group 2, P < 0.0001). Moderate hypothermia was reduced by two-thirds in group 2 (41-12%, P = <0.0001). CONCLUSIONS: The introduction of a thermoregulation bundle improved admission temperature, improved the proportion of normothermia and reduced moderate hypothermia in preterm infants.


Assuntos
Hipotermia , Doenças do Prematuro , Regulação da Temperatura Corporal , Humanos , Hipotermia/prevenção & controle , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Unidades de Terapia Intensiva Neonatal , Polietilenos , Estudos Retrospectivos
9.
J Paediatr Child Health ; 58(11): 1958-1963, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35869737

RESUMO

AIM: The sepsis risk calculator (SRC) has been shown to reduce empirical antibiotic usage in neonates at risk of early-onset sepsis without increasing adverse clinical outcomes. However, its use for categorising and improving identification of at-risk neonates exposed to chorioamnionitis in the local population has not been reported. This study compares the management guided by the SRC to our unit's clinical practice of administering empirical antibiotics to all term neonates (born ≥37 weeks gestation), symptomatic and asymptomatic, who were exposed to chorioamnionitis, and evaluates the performance of the SRC in managing asymptomatic term neonates exposed to chorioamnionitis. METHODS: This single-centre retrospective study identified 178 eligible term neonates exposed to chorioamnionitis over a 17-month study period. Relevant demographic and clinical information on the mother-infant dyad was collected. The SRC was executed retrospectively in the study cohort. Descriptive statistics were used for reporting the findings. RESULTS: The mean gestational age was 39 (standard deviation, SD 1) weeks, and the mean birth weight was 3472 (SD 482) g. Of the 178 neonates, 136 (76%) were asymptomatic and received empirical antibiotic therapy for 2 days (mean). Based on management recommendations from the SRC, empirical antibiotic therapy could have been avoided in 98% of asymptomatic neonates; 88% could have been managed by observation alone, avoiding mother-infant separation. No neonate died or had a positive blood culture result. CONCLUSIONS: The SRC could reduce antibiotic exposure in asymptomatic neonates exposed to chorioamnionitis. It could assist clinicians to categorise risk in neonates exposed to chorioamnionitis.


Assuntos
Corioamnionite , Sepse Neonatal , Sepse , Recém-Nascido , Gravidez , Lactente , Feminino , Humanos , Corioamnionite/diagnóstico , Corioamnionite/tratamento farmacológico , Corioamnionite/epidemiologia , Antibacterianos/uso terapêutico , Estudos Retrospectivos , Sepse/diagnóstico , Sepse/tratamento farmacológico , Idade Gestacional , Sepse Neonatal/diagnóstico , Sepse Neonatal/tratamento farmacológico , Sepse Neonatal/epidemiologia
10.
Acta Paediatr ; 110(11): 3000-3005, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34358357

RESUMO

AIM: While infants with early-onset sepsis require antibiotics, there is little evidence to support their routine use in asymptomatic infants exposed to maternal chorioamnionitis. We aimed to ascertain the incidence of culture-proven sepsis in full-term infants exposed to chorioamnionitis and to determine whether asymptomatic infants need routine antibiotic treatment. METHODS: This study was retrospective. Included were all full-term infants admitted to our neonatal intensive care unit between 1 January 2017 and 31 May 2018 who were given intravenous antibiotics for maternal chorioamnionitis. After identifying eligible infants, relevant maternal and infant data were collected from our medical records and the Neonatal Intensive Care Units Database. RESULTS: We selected 167 term infants from 7736 deliveries. The incidence of chorioamnionitis was 21 per 1000 deliveries. The mean gestational age was 39 weeks (range 37-41), and 57% infants were male. Asymptomatic infants (76%) received intravenous antibiotics for an average of 2 days compared to 4 days in the symptomatic group (24%), p < 0.001. No infant died or developed culture-positive sepsis. CONCLUSION: The risk of early-onset sepsis in well-appearing term infants of mothers with chorioamnionitis is low. Further studies are mandatory to determine whether asymptomatic infants of mothers with clinical chorioamnionitis need antibiotic treatment.


Assuntos
Corioamnionite , Sepse , Antibacterianos/uso terapêutico , Corioamnionite/epidemiologia , Feminino , Humanos , Lactente , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Masculino , Gravidez , Estudos Retrospectivos , Sepse/tratamento farmacológico , Sepse/epidemiologia
11.
J Paediatr Child Health ; 57(10): 1627-1633, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34145664

RESUMO

AIM: To investigate skincare practices in the first 2 weeks of life in extremely premature infants across tertiary neonatal intensive care units (NICUs). METHODS: A web-based secure survey invite was emailed to the medical directors of tertiary NICUs. The survey included questions on various aspects of skincare practices in the first 2 weeks of life in extremely premature infants (born before 28 weeks gestation). The person most familiar with local skincare practices was asked to complete the survey and only one response per unit was requested. We performed a descriptive analysis. RESULTS: We received responses from 30 out of 32 NICUs (response rate 93%). Twenty-five NICUs (89%) reported offering resuscitation and intensive care to infants born at ≥23 weeks gestation. All NICUs reported occurrences of skin breakdown, including medical adhesive-related skin injury (30%), abrasion/friction-associated skin injury (46%), perineal skin breakdown (55%), pressure site injury (47%) and diaper dermatitis (60%). A high level of consensus (≥75%) was observed for certain practices, such as the use of polyethylene occlusive plastic wraps at birth and aqueous chlorhexidine solution for sterile procedures, but a low level of consensus (<25%) was observed for many other practices, including the skin risk assessment tool used. CONCLUSIONS: Skin injuries in extremely premature infants are common and skincare practices vary considerably amongst NICUs. Clinical practice improvement projects and further clinical research will help improve consistency amongst NICUs. Further research is needed to assist the development of evidence-based guidelines and benchmarking for skincare practices in these vulnerable infants.


Assuntos
Lactente Extremamente Prematuro , Unidades de Terapia Intensiva Neonatal , Austrália , Humanos , Recém-Nascido , Nova Zelândia , Inquéritos e Questionários
12.
J Trop Pediatr ; 67(4)2021 08 27.
Artigo em Inglês | MEDLINE | ID: mdl-34595526

RESUMO

OBJECTIVE: There has been an endeavor in recent years, to administer surfactant by minimally invasive techniques to neonates with surfactant deficiency. The objective of this study was to compare the need for intubation and mechanical ventilation after surfactant delivery, using Less Invasive Surfactant Administration (LISA) technique and Intubation SURfactant Extubation (InSurE), in preterm infants with respiratory distress syndrome (RDS). METHODS: We conducted a pilot randomized control trial (RCT) at a tertiary care center over a period of 18 months. Preterm neonates with RDS (gestational age 28-36 weeks) were randomized to receive surfactant within 6 h of birth by InSurE or LISA. The primary outcome was need for intubation and mechanical ventilation within 72 h of birth. Infants were followed until discharge for adverse events and complications. RESULTS: A total of 40 infants were analyzed (20 in each group). There was no difference in the need for intubation and mechanical ventilation within 72 h of birth between the two groups [InSurE, 6 (30%) and LISA, 6 (30%), relative risk 1.0, 95% confidence interval 0.51-1.97]. About 15% of infants in both groups had adverse events during the procedure. There was no statistically significant difference in the rates of major complications or duration of respiratory support, hospital stay and mortality. CONCLUSION: We found LISA to be feasible and equally effective as InSurE for surfactant administration in the treatment of RDS in preterm infants. Future larger RCTs are required to compare the efficacy and long-term outcomes of LISA with the standard invasive methods of surfactant administration.


Assuntos
Extubação , Síndrome do Desconforto Respiratório do Recém-Nascido , Humanos , Lactente , Recém-Nascido , Recém-Nascido Prematuro , Intubação Intratraqueal , Projetos Piloto , Síndrome do Desconforto Respiratório do Recém-Nascido/tratamento farmacológico , Tensoativos
13.
Australas Psychiatry ; 27(5): 441-443, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31179722

RESUMO

OBJECTIVE: In inpatient forensic settings, a psychiatrist is expected to wear 'Two Hats', as a treating physician and as an expert to provide risk assessments and expert advice to the judicial authorities for leave and release decisions. Although dual roles have long been accepted as an inevitable part of independent forensic practice, there are additional ethical challenges for the treating psychiatrist to provide an expert opinion. This paper examines the specific ethical ambiguities for a treating psychiatrist at the interface of legal process related to leave and release decisions in the treatment of forensic patients. CONCLUSIONS: While respect for justice is the prevailing ethical paradigm for court-related forensic work, the medical paradigm should remain the key ethical framework for psychiatrists in treatment settings. Thus, psychiatrist should be aware of possible adverse consequences in acting as forensic experts for their patients. A conscientious adherence to clinical facts and awareness of the 'Two Hats' ethical pitfall can serve as important reference points in framing the psychiatric evidence in the decision-making process and safeguard treating psychiatrist's role.


Assuntos
Psiquiatria Legal/ética , Psiquiatria Legal/legislação & jurisprudência , Transtornos Mentais/terapia , Pessoas Mentalmente Doentes/legislação & jurisprudência , Médicos/ética , Médicos/legislação & jurisprudência , Humanos , Medição de Risco/legislação & jurisprudência
14.
Psychiatr Psychol Law ; 25(3): 329-340, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-31984023

RESUMO

There is a dearth of research into what low secure forensic psychiatric rehabilitation means in Australia and internationally. The aim of this study was to understand clinician perspectives of forensic psychiatric rehabilitation in a low secure setting in Australia and offer insight into a model of care. A qualitative methodology was chosen with separate semi-structured interviews being conducted with staff members involved in decision-making for forensic psychiatric patients in a rehabilitation unit. Analysis of the interviews identified three domains that the questions related to: 'defining and describing security', 'defining and describing low secure forensic psychiatric rehabilitation' and 'describing the role of staff and services in a low secure forensic psychiatric rehabilitation setting'. Where relevant, themes were abstracted from the questions that related to these domains. This study revealed that clinicians had a varied understanding of definitions for security but a similar understanding of what low secure forensic psychiatric rehabilitation means, what patients are suitable and the general goals of rehabilitation in this setting. Further research is needed on low secure rehabilitation and specific models of care. There is also a need to develop clear definitions for both security and rehabilitation in low secure forensic psychiatric settings.

15.
J Paediatr Child Health ; 53(8): 761-765, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28675548

RESUMO

AIM: The aim of this study was to compare mask leak with three different peak inspiratory pressure (PIP) settings during T-piece resuscitator (TPR; Neopuff) mask ventilation on a neonatal manikin model. METHODS: Participants were neonatal unit staff members. They were instructed to provide mask ventilation with a TPR with three PIP settings (20, 30, 40 cm H2 O) chosen in a random order. Each episode was for 2 min with 2-min rest period. Flow rate and positive end-expiratory pressure (PEEP) were kept constant. Airway pressure, inspiratory and expiratory tidal volumes, mask leak, respiratory rate and inspiratory time were recorded. Repeated measures analysis of variance was used for statistical analysis. RESULTS: A total of 12 749 inflations delivered by 40 participants were analysed. There were no statistically significant differences (P > 0.05) in the mask leak with the three PIP settings. No statistically significant differences were seen in respiratory rate and inspiratory time with the three PIP settings. There was a significant rise in PEEP as the PIP increased. Failure to achieve the desired PIP was observed especially at the higher settings. CONCLUSIONS: In a neonatal manikin model, the mask leak does not vary as a function of the PIP when the flow rate is constant. With a fixed rate and inspiratory time, there seems to be a rise in PEEP with increasing PIP.


Assuntos
Manequins , Máscaras/normas , Respiração com Pressão Positiva , Desenho de Equipamento , Análise de Falha de Equipamento/métodos , Unidades de Terapia Intensiva Neonatal , New South Wales , Volume de Ventilação Pulmonar
16.
Ren Fail ; 39(1): 130-139, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27841100

RESUMO

This study was aimed to investigate the therapeutic potential of coenzyme Q10 and its combination with sitagliptin in experimentally induced diabetic nephropathy. The diabetic rats were treated with coenzyme Q10 or sitagliptin and their concomitant administration. Various parameters of renal function like serum creatinine, urea, uric acid and markers of oxidative stress such as renal malondialdehyde content (MDA), glutathione (GSH) level and superoxide dismutase (SOD), catalase activities were measured. TNF-α, TGF-ß, MPO activity and nitrite content were estimated in renal tissue with histopathological observation. Diabetic rats showed a significant reduction in renal function, which was reflected with an increase in serum creatinine, urea and uric acid levels. Streptozotocin-nicotinamide caused renal tubular damage with a higher MDA level, depletion of SOD and CAT activity and GSH level. In addition, TNF-α, TGF- ß, MPO activity and nitrite content were significantly increased in diabetic rats. Treatment with coenzyme Q10 or sitagliptin and their co-administration ameliorated STZ-nicotinamide-induced renal damage which was reflected by decreased oxidative stress, TNF-α, TGF-ß, MPO activity, nitrite content along with histopathological changes. To conclude, concomitant administration of coenzyme Q10 and sitagliptin showed a better renoprotective effect than coenzyme Q10 or sitagliptin when given alone.


Assuntos
Nefropatias Diabéticas , Estresse Oxidativo/efeitos dos fármacos , Fosfato de Sitagliptina/farmacologia , Ubiquinona/análogos & derivados , Animais , Antioxidantes/farmacologia , Diabetes Mellitus Experimental/complicações , Nefropatias Diabéticas/tratamento farmacológico , Nefropatias Diabéticas/etiologia , Nefropatias Diabéticas/metabolismo , Inibidores da Dipeptidil Peptidase IV/farmacologia , Quimioterapia Combinada , Testes de Função Renal/métodos , Substâncias Protetoras/farmacologia , Ratos , Resultado do Tratamento , Ubiquinona/farmacologia
17.
J Paediatr Child Health ; 52(5): 480-6, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27329901

RESUMO

Neonatal endotracheal intubation is commonly accompanied by significant disturbances in physiological parameters. The procedure is often poorly tolerated, and multiple attempts are commonly required before the airway is secured. Adverse physiological effects include hypoxemia, bradycardia, hypertension, elevation in intracranial pressure and possibly increase in pulmonary vascular resistance. Use of premedications to facilitate intubation has been shown to reduce but not eliminate these effects. Other important preventative factors include adequate training of the operators and guidelines to limit the duration of attempts. Pre-intubation stabilisation with optimal bag and mask ventilation should allow for better neonatal tolerance of the procedure. Recent research has described significant mask leak and airway obstruction compromising efficacy of neonatal mask ventilation. Further research should help in elucidating mask ventilation techniques which minimise mask leak and airway obstruction.


Assuntos
Intubação Intratraqueal/métodos , Humanos , Recém-Nascido , Máscaras Laríngeas , Laringoscopia , Pré-Medicação
18.
Chin J Traumatol ; 18(6): 342-6, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26917025

RESUMO

PURPOSE: To compare treatment outcome of screw proximal femoral nail (PFN) system with that of a helical PFN. METHODS: The study included 77 patients with closed unstable intertrochanteric fracture classified as AO 31A2&31A3, between June 2008 to August 2011. Inclusion criteria were: all mature skeletons above 50 years of age; closed unstable trochanteric fracture classified as AO 31A2&A3. Exclusion criteria were: immature skeleton, pathological fracture of any cause other than osteoporosis, inability to walk inde- pendently prior to injury. Patients were randomized to 2 treatment groups based on admission sequence. Forty patients were treated with screw PFN and thirty seven were treated with helical PFN. RESULTS: Both groups were similar in respect of time of surgery, blood loss and functional assessment and duration of hospitalization. In screw PFN group 2 patients had superficial wound infection, 1 patient had persistent hip pain and 1 patient had shortening>1 cm but<2 cm, while in helical PFN group 1 patient had superficial wound infection. CONCLUSION: Both screw and helical PFN are very effective implants in osteoporotic and unstable trochanteric fractures even in Indian patients where the bones are narrow and neck diameter is small. It is an implant of choice for osteoporotic and unstable trochanteric fractures.


Assuntos
Parafusos Ósseos , Fixação Interna de Fraturas/instrumentação , Fraturas Fechadas/cirurgia , Fraturas do Quadril/cirurgia , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Complicações Pós-Operatórias , Estudos Prospectivos , Resultado do Tratamento
19.
Iran J Med Sci ; 40(1): 77-80, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25648425

RESUMO

Among the rare bone tumors, the osteoblastoma is a fascinating tumor. The rarity, the predisposition to occur in any bone and the diagnostic dilemma makes this infrequent tumor interesting. It is sporadically reported in the literature and what is rarer is its occurrence in the pelvis. The unusual location and inconclusive radiographic findings with diffused diagnostic evidences delays the management of benign osteoblastoma. We encountered a patient with benign osteoblastoma of the pubic ramus of right side. An excisional biopsy was performed. Peroperatively, the tumor appeared as oval, reddish brown, bony hard mass lying just over the cortex of the right pubic ramus and not breaching the cortex. Histopathological study revealed an osteoid rich lesion. Its presence in pubis must not be ignored and periosteal osteoblastoma should be considered as a differential diagnosis.

20.
Air Med J ; 33(6): 286-91, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25441522

RESUMO

INTRODUCTION: The objective was to evaluate the respiratory management of neonates of 23 to 26 weeks' gestation transported after birth outside a tertiary center. Another objective was to collect data regarding survival, intraventricular hemorrhage (IVH), and chronic lung disease. METHODS: This was a retrospective study of transports from a statewide dedicated neonatal and pediatric transport service over a 3-year period. Data were collected from the local databases. Neonates with and without transcutaneous carbon dioxide (TcCO2) monitoring were compared. Outcomes were compared with the inborn group from the same period. RESULTS: A total of 43 mechanically ventilated neonates were included. Significant hypocarbia and/or hypercarbia were seen in 49%. Hyperoxia was noted in 46.5%. Despite the moderate correlation between PCO2 and TcCO2 readings, no clinical benefit was seen with TcCO2 monitoring. Survival was 65.1%. Rates of IVH were 60% for any IVH and 27.5% for severe IVH. IVH was more common in the study cohort. CONCLUSIONS: Neonates born at 23 to 26 weeks' gestation outside tertiary centers have high rates of mortality and morbidity. The avoidance of hypocarbia, hypercarbia, and hyperoxia is challenging in the transport environment. Transcutaneous monitoring is an imperfect tool for following PCO2 levels.


Assuntos
Resgate Aéreo , Lactente Extremamente Prematuro , Insuficiência Respiratória/terapia , Bases de Dados Factuais , Hemorragia , Humanos , Recém-Nascido , Sobrevida
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