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1.
Am J Perinatol ; 2023 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-37429321

RESUMO

OBJECTIVE: In 2019 the Southern Alberta Neonatal Transport Service adopted a transport call handling process change to expedite transport team mobilization. This study compares the impact of this change on neonatal transport decision to dispatch and mobilization times. STUDY DESIGN: This retrospective cohort study was conducted using a historical cohort of neonates referred for transportation between January 2017 and December 2021. The "dispatch time" (DT) was the time from the start of consultation to the time a decision to dispatch the transport team was made, whereas "mobilization time" (MT) referred to the time from start of consultation to the time the team departed the home base. In 2019, a DT target of <3 minutes was implemented to meet a target MT of <15 and <30 minutes for emergent and urgent high-risk transport referral calls, respectively. In 2021 use of the "Situation" component of the SBAR (Situation, Background, Assessment, Recommendation) communication tool was introduced with the transport team asking five questions to determine need for mobilization. Data between 2017 and 2018 represented the preintervention period, 2019, the "washout" period for implementation, and 2020 to 2021, the postintervention period. Data were analyzed to determine trends in DT and MT. RESULTS: The DT was reduced from a median of 5 to 3 minutes following intervention (p < 0.001). DT target goal of 3 minutes was achieved in 67.08% of calls compared with 26.24% in the preintervention period, (p < 0.001). The team achieved MT target goals in 42.71% of urgent and emergent transfers compared with 18.05% prior to intervention (p < 0.001). CONCLUSION: Introduction of a time-sensitive referral call handling process improved dispatch and mobilization time of the neonatal transport team. KEY POINTS: · Time-sensitive triaging of neonatal transport referrals improves dispatch and mobilization time.. · A structured referral call handling process improves the efficiency of neonatal transport decision-making.. · Dedicated neonatal transport vehicles are likely to improve neonatal transport mobilization time..

2.
Am J Perinatol ; 39(2): 216-224, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-32819017

RESUMO

OBJECTIVE: SBAR (situation, background, assessment and recommendation) is a structured format for the effective communication of critically relevant information. This tool was developed as a generic template to provide structure to the communication of clinical information between health care providers. Neonatal transport often presents clinically stressful circumstances where concise and accurate information is required to be shared clearly between multidisciplinary health care providers. A modified SBAR communication tool was designed to facilitate structured communication between nonphysician bedside care providers operating from remote sites and physicians providing decision-making support at receiving care facilities. Prospective interventional study was designed to evaluate the reliability of a "SBAR report to physician tool" in sharing clinically relevant information between multidisciplinary care providers on neonatal transport. STUDY DESIGN: The study was conducted between 2011 and 2014 by a dedicated neonatal transport service based at McMaster Children's Hospital which provides care for approximately 500 infants in Southern Ontario annually. In the preintervention phase, 50 calls were randomly selected for the evaluation and 115 consecutively recorded transport calls following adoption of the reporting tool. The quality of calls prior to and after the intervention was assessed by reviewers independently. Inter-rater agreement was also assessed for both periods. RESULTS: Inter-rater agreement between raters was moderate to perfect in most components of the SBAR "report to the physician tool" except for the assessment component, which showed fair agreement during both preintervention and postintervention periods. There was an improvement in global score (primary outcome) with a mean difference of 0.95 (95% confidence interval [CI]: 0.77-1.14; p < 0.001) and in cumulative score with a mean difference of 8.55 (95% CI: 7.26-9.84; p < 0.001) in postintervention period. CONCLUSION: The use of the SBAR report to physician tool improved the quality of clinical information shared between nonphysician members of the neonatal transport team and neonatal transport physicians. KEY POINTS: · Long-Accurate and concise information sharing is crucial for decision-making in neonatal transport.. · Information sharing between multidisciplinary teams can be enhanced by using a commonly understood information sharing template.. · The SBAR report to physician tool improves the quality of information shared between multidisciplinary team members in neonatal transport..


Assuntos
Documentação/métodos , Hospitais Pediátricos/organização & administração , Comunicação Interdisciplinar , Transferência da Responsabilidade pelo Paciente/organização & administração , Documentação/normas , Feminino , Humanos , Recém-Nascido , Masculino , Corpo Clínico Hospitalar , Ontário , Transferência da Responsabilidade pelo Paciente/normas , Médicos , Estudos Prospectivos , Reprodutibilidade dos Testes
3.
Pediatr Res ; 90(2): 403-410, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33184496

RESUMO

BACKGROUND: Post-hemorrhagic ventricular dilatation (PHVD) in preterm infants can be assessed with ventricular size indices from cranial ultrasound. We explored inter-observer reliability of these indices for prediction of severe PHVD. METHODS: For all 139 infants with IVH, serial neonatal ultrasound at 3 time points (days 4-7, day 14, 36 weeks PMA) were assessed independently by 3 observers with differing levels of training/experience. Ventricular index (VI), anterior horn width (AHW), and fronto-temporal horn ratio (FTHR) were measured and used to diagnose PHVD. For all, inter-observer reliability and predictive values for receipt of surgical intervention were calculated. RESULTS: Inter-observer reliability for all observers varied from poor to excellent, with higher reliability for VI/AHW (ICC 0.49-0.84/0.51-0.81) than FTHR (0.41-0.82), particularly from the second week. Good-excellent inter-expertise reliability was found between observers with ample experience/training (0.65-0.99), particularly for VI and AHW, while poor-moderate when comparing with an inexperienced observer (0.28-0.88). Slightly higher predictive value for PHVD intervention (n = 12) was found for AHW (AUC 0.86-0.96) than for VI and FTHR (0.80-0.96/0.80-0.95). CONCLUSIONS: AHW and VI are highly reproducible in experienced hands compared to FTHR, with AHW from the second week onwards being the strongest predictor for receiving surgical intervention for severe PHVD. AHW may aid in early PHVD diagnosis and decision-making on intervention. IMPACT: While ventricular size indices from serial cUS are superior to clinical signs of increased intracranial pressure to assess PHVD, questions remained on their inter-observer reproducibility and reliability to predict severity of PHVD. AHW and VI are highly reproducible when performed by experienced clinicians. AHW from the second week of birth is the strongest predictor of PHVD onset and severity. AHW, combined with VI, may aid in early PHVD diagnosis and decision-making on need for surgical intervention. Consistent use of these indices has the potential to improve PHVD management and therewith the long-term outcomes in preterm infants.


Assuntos
Hemorragia Cerebral Intraventricular/diagnóstico por imagem , Ventrículos Cerebrais/diagnóstico por imagem , Lactente Extremamente Prematuro , Ultrassonografia , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Masculino , Variações Dependentes do Observador , Valor Preditivo dos Testes , Reprodutibilidade dos Testes , Estudos Retrospectivos
4.
Am J Perinatol ; 38(6): 609-613, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-31739362

RESUMO

OBJECTIVE: We determined intra- and inter-rater agreement for umbilical arterial/venous catheter (umbilical arterial catheter [UAC] and umbilical venous catheter [UVC], respectively) positions on supine anteroposterior (AP) and horizontal dorsal decubitus (HDD) X-ray views to determine whether two views are routinely required. STUDY DESIGN: This retrospective study was conducted in McMaster University, Canada. Pairs of AP and HDD radiographs were coded and rated in random sequence by two experienced raters. Primary outcome was intra-rater agreement (κ) between AP and HDD views for UVC catheter tip position. Secondary outcomes included inter-rater κ for UVC position; inter- and intra-rater κ for UAC position, inter- and intra-rater κ for follow-up action. To detect κ of 0.8 (width of 95% confidence interval = 0.1), 138 radiograph pairs were required. RESULTS: Intra-rater agreement tended to be higher for UVC versus UAC position (Rater#1: κ = 0.44 vs. 0.16, respectively, p = 0.08; and #2: κ = 0.56 vs. 0.47, respectively, p = 0.5). Inter-rater agreement was higher on AP versus HDD view for UVC position (κ = 0.6 vs. 0.29, respectively, p = 0.03) and action recommended for UVC (κ = 0.61 and 0.19, respectively, p < 0.001). CONCLUSION: AP is superior to HDD view for UVC.


Assuntos
Cateterismo Periférico/métodos , Cateteres de Demora/normas , Artérias Umbilicais/diagnóstico por imagem , Veias Umbilicais/diagnóstico por imagem , Canadá , Humanos , Estudos Retrospectivos , Ultrassonografia
5.
Paediatr Child Health ; 26(5): e215-e221, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34938377

RESUMO

AIM: To evaluate the impact of outreach education targeting neuroprotection on outcomes of outborn infants with moderate-to-severe hypoxic ischemic encephalopathy (HIE). METHODS: A retrospective cohort study of infants admitted with moderate-to-severe HIE was conducted following the implementation of outreach education in January 2016. Key interventions were early identification and referral of infants with encephalopathy utilizing telemedicine and a centralized communication system, hands-on simulation, and interactive case discussion and dissemination of clinical management guidelines and educational resources. The association between the intervention and a composite outcome of death and/or severe brain injury on brain magnetic resonance imaging (MRI) was tested controlling for the confounding factors. RESULTS: Of 165 neonates, 37 (22.4%) died and/or had a severe brain injury. This outcome decreased from 35% (27/77) to 11% (10/88) following the implementation of outreach education (P<0.001). Eligible infants not undergoing therapeutic hypothermia within 6 hours from birth decreased from 19.5% (15/77) to 4.5% (4/88). The use of inotropes decreased from 49.3% (38/77) to 19.6% (13/88). Any core temperature below 33°C was recorded for 20/53 (38%) before and 16/78 (21%) after, while those within the target range of 33°C to 34°C at admission to a tertiary care facility increased from (15/53) 28% to (51/88) 58%. Outreach education was independently associated with decreased composite outcome of death and/or severe brain injury on MRI (adjusted odds ratio 0.2; 95% confidence interval 0.07 to 0.52). CONCLUSION: Outreach education targeting neuroprotection for infants with moderate-to-severe HIE was associated with a reduction in death and/or severe brain injury.

6.
Acta Paediatr ; 109(12): 2578-2585, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32246858

RESUMO

AIM: To compare composite outcomes of neonatal mortality or morbidity using a split-week gestational age (GA) model to completed weeks GA maturity at 23-26 weeks gestation. METHODS: This was a retrospective cohort study of infants born at 23-26 weeks GA. Outcomes using a split-week GA model defined as early (X, 0-3) and late (X, 4-6) with X being 23-26 weeks GA were compared to outcomes using completed weeks GA, with a similar comparison between the late split of the preceding week (X, 4-6) and early split of the subsequent week (X + 1, 0-3). RESULTS: A total of 1345 infants were included in the study. Statistically significant differences were noted in outcomes between the early and late split of the gestational week at 24 (early vs late, 85.6% vs 73.0%), 25 (69.6% vs 56.6%) and 26 weeks (55.9% vs 37.4%), but not at 23 weeks GA (95.2% vs 94.5%). No statistically significant differences were noted between the late vs early part of the subsequent week (23, 4-6) vs (24, 0-3), and (24, 4-6) vs (25, 0-3) GA. CONCLUSION: Neonatal outcome estimates using a split week model differs from that based on the use of completed weeks of gestational maturity.


Assuntos
Lactente Extremamente Prematuro , Doenças do Prematuro , Idade Gestacional , Humanos , Lactente , Mortalidade Infantil , Recém-Nascido , Estudos Retrospectivos
7.
J Ultrasound Med ; 39(6): 1195-1201, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31876319

RESUMO

OBJECTIVES: Brain injury in preterm neonates may cause clinical deterioration and requires timeous bedside diagnosis. Teaching cranial ultrasound (US) skills using fragile preterm neonates is challenging. The purpose of this study was to test the effectiveness and feasibility of using task-trainer computer-based simulators and US-suitable cranial phantoms in combination with teaching sessions in teaching novices to perform focused cranial US evaluations for identifying substantial intraventricular hemorrhage. METHODS: This was a prospective interventional educational study targeting participants with no prior skills in neonatal cranial US. Participants attended a 2-day training workshop, with didactic and hands-on interactive sessions using computer-based and 3-dimensional printed phantom simulators. Participants then performed a cranial US scan on a healthy neonate to assess the diagnostic quality of the images acquired. Individual precourse and postcourse knowledge tests were compared. To test recall, participants also submitted US images acquired on neonates within 3 and 6 months of attending the course. RESULTS: Forty-five participants completed the training modules. Mean knowledge scores increased significantly (in brain anatomy, brain physiology, intracranial disorders, and US physics domains). Thirty-eight cranial US scans were acquired during the course, 22 within 3 months after completion, and 34 within 6 months after completion. Thirty-two (84%) of the initial 38 case images, 17 (77%) of 22 images submitted within 3 months, and 32 (94%) of 34 images submitted within 6 months after course completion were of diagnostic quality. CONCLUSIONS: A structured training module with didactic and hand-on training sessions using simulators and phantoms is feasible and supports training of clinicians to perform focused cranial US examinations.


Assuntos
Lesões Encefálicas/diagnóstico por imagem , Simulação por Computador , Ecoencefalografia/métodos , Imagens de Fantasmas , Ultrassom/educação , Competência Clínica , Humanos , Recém-Nascido , Nascimento Prematuro , Estudos Prospectivos
8.
Paediatr Child Health ; 25(4): 222-227, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32549737

RESUMO

OBJECTIVES: To determine the incidence and risk factors for pulmonary hypertension (PH) in preterm infants with moderate to severe bronchopulmonary dysplasia (BPD) and to compare short-term outcomes. METHODS: Preterm infants <32 weeks gestation born August 2013 through July 2015 with moderate to severe BPD at 36 weeks postmenstrual age were categorized into BPD-PH (exposure) and BPD-noPH (control) groups. RESULTS: Of 92 infants with BPD, 87 had echocardiographic assessment, of whom 24 (28%) had PH. On multiple logistic regression after adjustment for gestational age and sex, no significant risk factors for PH were identified based on data from this cohort. There were no differences in resource utilization or clinical outcomes including survival to discharge. CONCLUSION: Approximately one out of four patients with moderate to severe BPD were identified as having PH. No significant risk factors for PH were identified. No differences in outcomes were identified for those with and without PH.

9.
Air Med J ; 38(5): 334-337, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31578970

RESUMO

OBJECTIVE: During transport, the time spent in stabilizing sick infants before repatriation is crucial in optimizing the outcome and effective use of resources. The study aim was to assess individual components of neonatal transport time to identify opportunities to minimize delay, optimize care, and improve the overall efficiency of transport. METHODS: A single-center prospective observational study conducted at McMaster Children's Hospital, Hamilton, Ontario, Canada, with a dedicated transport team for over 12 months. The stabilization time was defined as the time interval between arrival and departure from the referring hospital. RESULTS: Of 223 neonatal transfers, 67 required no procedural or therapeutic intervention before mobilization to the receiving unit, with a mean stabilization time of 113 ± 52 minutes. In 156 transport events, 1 or more interventions were required, with a significantly higher mean stabilization time of 165 ± 89 minutes (P < .0001). CONCLUSION: This study found that the local stabilization time was more than 1.5 times that of the comparable published data. The reasons identified for this delay were mostly because of waiting times for vehicle mobilization, waiting for blood and radiology results, and bed availability. Modifying these factors could save up to 28% of the stabilization time.


Assuntos
Assistência ao Paciente , Transporte de Pacientes , Resgate Aéreo , Eficiência Organizacional , Hospitais Pediátricos , Humanos , Recém-Nascido , Ontário , Estudos Prospectivos , Fatores de Tempo , Transporte de Pacientes/normas
10.
Air Med J ; 38(5): 338-342, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31578971

RESUMO

BACKGROUND: Limited point-of-care ultrasound skills for ultrasound-naïve neonatal transport clinicians could enhance clinical evaluation and decision making. Teaching Respiratory Therapists and Nurses to assess cardiac filling and contractility may be feasible. METHODS: Prospective educational study using educational materials, didactic theoretical, and hands-on practical sessions, followed by assessment of practical and theoretical skills. RESULTS: A total of 18 participants completed the study meeting the predefined standard, proving feasibility. Nine (50%) participants had ≤ 10 years of NICU experience. The mean time required for complete training was 8.6 ±â€¯2.1 hours. Time was spent on average on 269 ±â€¯104 minutes for hands-on practice, 171 ±â€¯96 minutes on didactic training, and 76 ±â€¯16 minutes on testing sessions. The median number of hands-on sessions per participant was 5 [Interquartile range (IQR) 5, 7]. The median number of infants required to complete training was 9 infants (IQR 7, 11). RRTs required less time than RNs. Evaluations and feedback from participants on the training program was positive. CONCLUSION: Neonatal RNs and RTs can be trained to perform focused cardiac ultrasound examinations with average time of 8.6 hours. This skill could enhance clinical care on neonatal transport with appropriate interventions to manage suspected hypotension or shock.


Assuntos
Testes de Função Cardíaca , Ultrassonografia , Resgate Aéreo , Competência Clínica , Humanos , Recém-Nascido , Sistemas Automatizados de Assistência Junto ao Leito , Estudos Prospectivos , Fatores de Tempo
11.
J Pediatr ; 200: 79-83.e1, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29866595

RESUMO

OBJECTIVE: To evaluate the effect of not relying on prefeeding gastric residual volumes to guide feeding advancement on the time to reach full feeding volumes in preterm infants, compared with routine measurement of gastric residual volumes. We hypothesized that not measuring prefeeding gastric residual volumes can shorten the time to reach full feeds. STUDY DESIGN: In this single-center, randomized, controlled trial, we included gavage fed preterm infants with birth weights (BW) 1500-2000 g who were enrolled within 48 hours of birth. Exclusion criteria were major congenital malformations, asphyxia, and BW below the third percentile. In the study group, the gastric residual volume was measured only in the presence of bloody aspirates, vomiting, or an abnormal abdominal examination. In the control group, gastric residual volume was assessed routinely, and feeding advancement was based on the gastric residual volume. The primary outcome was the time to reach feeding volumes of 120 mL/kg per day. Secondary outcomes were time to regain BW, episodes of feeding interruptions, sepsis, and necrotizing enterocolitis. RESULTS: Eighty-seven infants were enrolled. There were no differences between the study and control groups with respect to time to reach full feeds (6 days [95% CI, 5.5-6.5] vs 5 days [95% CI, 4.5-5.5]; P = .82), time to regain BW, episodes of feeding interruptions, or sepsis. Two infants in the control group developed necrotizing enterocolitis. CONCLUSIONS: Avoiding routine assessment of gastric residual volume before feeding advancement did not shorten the time to reach full feeds in preterm infants with BW between 1500 and 2000 g. TRIAL REGISTRATION: Clinicaltrials.gov: NCT01337622.


Assuntos
Nutrição Enteral/métodos , Doenças do Prematuro/terapia , Recém-Nascido Prematuro , Estômago/anatomia & histologia , Peso ao Nascer , Feminino , Seguimentos , Humanos , Recém-Nascido , Doenças do Prematuro/diagnóstico , Masculino , Estudos Retrospectivos
12.
Acta Paediatr ; 107(1): 52-56, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28871602

RESUMO

AIM: Managing capacity at regional facilities caring for sick neonates is increasingly challenging. This study estimated the clinical and economic impact of the elective transfer of stable infants requiring nasal continuous positive airway pressure (NCPAP) from level three to level two neonatal intensive care units (NICUs) within an established clinical network of five NICUs. METHODS: We retrospectively analysed the records of 99 stable infants transferred on NCPAP between two level three NICUs and three level two NICUs in Calgary, Canada, between June 2014 and May 2016. RESULTS: The median gestational age and weight at birth were 28 weeks and 955 g, and the median corrected gestational age and weight at transfer were 33 weeks and 1597 g, respectively. This resulted in cost savings of $2.65 million Canadian dollars during the two-year study period, and 848 level three NICU days were freed up for potentially sick neonates. There were no adverse events associated with the transfers. CONCLUSION: The elective transfer of stable neonates on NCPAP from level three to level two NICUs within an established clinical network led to substantial cost savings, was safe and increased the bed capacity at the two level three NICUs.


Assuntos
Pressão Positiva Contínua nas Vias Aéreas , Unidades de Terapia Intensiva Neonatal/economia , Transferência de Pacientes/economia , Centros de Cuidados de Saúde Secundários/estatística & dados numéricos , Centros de Atenção Terciária/estatística & dados numéricos , Feminino , Número de Leitos em Hospital , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Masculino , Estudos Retrospectivos , Centros de Atenção Terciária/economia , Transporte de Pacientes
13.
Adv Neonatal Care ; 18(4): 250-259, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-29889725

RESUMO

BACKGROUND: Continuous video electroencephalographic (EEG) (cvEEG) monitoring is emerging as the standard of care for diagnosis and management of neonatal seizures. However, cvEEG is labor-intensive and the need to initiate and interpret studies on a 24-hour basis is a major limitation. PURPOSE: This study aims at establishing consistency in monitoring of newborns admitted to 2 different neonatal intensive care units (NICUs) managed by the same neurocritical care team. METHODS: Neonatal nurses were trained to apply scalp electrodes, troubleshoot technical issues, and identify amplitude-integrated EEG abnormalities. Guidelines, checklists, and visual training modules were developed. A central network system allowed remote access to the cvEEGs by the epileptologist for timely interpretation and feedback. A cohort of 100 infants with moderate to severe hypoxic-ischemic encephalopathy before and after the training program was compared. RESULTS: During the study period, 192 cvEEGs were obtained. The time to initiate brain monitoring decreased by 31.5 hours posttraining; this, in turn, led to an increase in electrographic seizure detection (20% before vs 34% after), decrease in seizure clinical misdiagnosis (65% before and 36% after), and reduction in antiseizure medication burden. IMPLICATIONS FOR PRACTICE: Training experienced NICU nurses to set up, start, and monitor cvEEGs can decrease the time to initiate cvEEGs, which may lead to better seizure diagnosis and management. IMPLICATIONS FOR RESEARCH: Further understanding of practice bundles for best supporting infants at risk and being treated for seizures needs to be evaluated for integration into practice.Video Abstract Available at https://journals.lww.com/advancesinneonatalcare/Pages/videogallery.aspx.


Assuntos
Eletroencefalografia/métodos , Monitorização Neurofisiológica/métodos , Enfermeiros Neonatologistas/educação , Convulsões/diagnóstico , Anticonvulsivantes/uso terapêutico , Erros de Diagnóstico/estatística & dados numéricos , Estudos de Viabilidade , Feminino , Humanos , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Masculino , Papel do Profissional de Enfermagem , Convulsões/tratamento farmacológico , Gravação em Vídeo/métodos
14.
BMC Health Serv Res ; 17(1): 61, 2017 01 21.
Artigo em Inglês | MEDLINE | ID: mdl-28109276

RESUMO

BACKGROUND: Growth of neonatal intensive care units in number and size has raised questions towards ability to maintain continuity and quality of care. Structural organization of intensive care units is known as a key element for maintaining the quality of care of these fragile patients. The reconstruction of megaunits of intensive care to smaller care units within a single operational service might help with provision of safe and effective care. METHODS/DESIGN: The clinical team and patient distribution lay out, admission and discharge criteria and interdisciplinary round model was reorganized to follow the microstructure philosophy. A working group met weekly to formulate the implementation planning, to review the adaptation and adjustment process and to ascertain the quality of implementation following the initiation of the microsystem model. DISCUSSION: In depth examination of microsystem model of care in this study, provides systematic evaluation of this model on variable aspects of health care. The individual projects of this trial can be source of solid evidence for guidance of future decisions on optimized model of care for the critically ill newborns. TRIAL REGISTRATION: ClinicalTrial.gov, NCT02912780 . Retrospectively registered on 22 September 2016.


Assuntos
Continuidade da Assistência ao Paciente/organização & administração , Estado Terminal/terapia , Sistemas de Apoio a Decisões Clínicas/organização & administração , Unidades de Terapia Intensiva Neonatal , Qualidade da Assistência à Saúde/normas , Canadá/epidemiologia , Continuidade da Assistência ao Paciente/normas , Humanos , Recém-Nascido , Unidades de Terapia Intensiva Neonatal/organização & administração , Unidades de Terapia Intensiva Neonatal/normas , Comunicação Interdisciplinar , Alta do Paciente , Avaliação de Programas e Projetos de Saúde
16.
J Obstet Gynaecol Can ; 36(12): 1097-1100, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25668046

RESUMO

BACKGROUND: Monochorionic pregnancies are a significant part of the workload in diagnostic imaging, and must be assessed frequently for the detection of twin-twin transfusion syndrome. Recognizing placental dichotomy at the time of routine fetal cerebral artery Doppler screening is important for alerting the clinician to potential twin anemia polycythemia sequence, an important subset of feto-fetal transfusions. CASE: A 36-year-old multigravid woman with a twin pregnancy delivered at 33 weeks' gestation after fetal distress was identified. Twin anemia polycythemia sequence was diagnosed after delivery. Regular prenatal ultrasound scans had not identified oligo- or polyhydramnios. Retrospective assessment of the ultrasound images of the placenta showed marked dichotomy, with the anemic twin's portion being hyperechogenic. CONCLUSION: Identification of placental dichotomy, in addition to screening with cerebral Doppler flow studies, may lead to earlier identification of twin anemia polycythemia sequence and improved outcomes. 


Contexte : Les grossesses monochorioniques représentent une partie significative de la charge de travail en imagerie diagnostique et doivent fréquemment faire l'objet d'une évaluation aux fins de la détection du syndrome transfuseur-transfusé. Il est important de reconnaître la présence d'une dichotomie placentaire au cours de la tenue d'une étude Doppler régulière de l'artère cérébrale fœtale, et ce, de façon à pouvoir alerter le clinicien quant à la présence possible d'une séquence anémie polyglobulie gémellaire (un sous-ensemble important du syndrome transfuseur-transfusé). Cas : Une multigravide de 36 ans connaissant une grossesse gémellaire a accouché à 33 semaines de gestation, à la suite de l'identification d'une détresse fœtale. Une séquence anémie polyglobulie gémellaire a été diagnostiquée à la suite de l'accouchement. Les échographies prénatales régulières n'avaient pas détecté la présence d'un oligohydramnios ou d'un polyhydramnios. L'analyse rétrospective des images échographiques du placenta a mis au jour la présence d'une dichotomie marquée, la partie relevant du jumeau anémique y apparaissant comme étant hyperéchogène. Conclusion : L'identification de la dichotomie placentaire (s'ajoutant au dépistage au moyen d'études Doppler cérébrales) pourrait mener à l'identification précoce de la séquence anémie polyglobulie gémellaire et à l'amélioration des issues.


Assuntos
Transfusão Feto-Fetal/diagnóstico por imagem , Placenta/diagnóstico por imagem , Adulto , Feminino , Humanos , Gravidez , Gravidez de Gêmeos , Ultrassonografia Pré-Natal
17.
JAMA Netw Open ; 7(5): e2411140, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38758557

RESUMO

Importance: Providing assisted ventilation during delayed umbilical cord clamping may improve outcomes for extremely preterm infants. Objective: To determine whether assisted ventilation in extremely preterm infants (23 0/7 to 28 6/7 weeks' gestational age [GA]) followed by cord clamping reduces intraventricular hemorrhage (IVH) or early death. Design, Setting, and Participants: This phase 3, 1:1, parallel-stratified randomized clinical trial conducted at 12 perinatal centers across the US and Canada from September 2, 2016, through February 21, 2023, assessed IVH and early death outcomes of extremely preterm infants randomized to receive 120 seconds of assisted ventilation followed by cord clamping vs delayed cord clamping for 30 to 60 seconds with ventilatory assistance afterward. Two analysis cohorts, not breathing well and breathing well, were specified a priori based on assessment of breathing 30 seconds after birth. Intervention: After birth, all infants received stimulation and suctioning if needed. From 30 to 120 seconds, infants randomized to the intervention received continuous positive airway pressure if breathing well or positive-pressure ventilation if not, with cord clamping at 120 seconds. Control infants received 30 to 60 seconds of delayed cord clamping followed by standard resuscitation. Main Outcomes and Measures: The primary outcome was any grade IVH on head ultrasonography or death before day 7. Interpretation by site radiologists was confirmed by independent radiologists, all masked to study group. To estimate the association between study group and outcome, data were analyzed using the stratified Cochran-Mantel-Haenszel test for relative risk (RR), with associations summarized by point estimates and 95% CIs. Results: Of 1110 women who consented to participate, 548 were randomized and delivered infants at GA less than 29 weeks. A total of 570 eligible infants were enrolled (median [IQR] GA, 26.6 [24.9-27.7] weeks; 297 male [52.1%]). Intraventricular hemorrhage or death occurred in 34.9% (97 of 278) of infants in the intervention group and 32.5% (95 of 292) in the control group (adjusted RR, 1.02; 95% CI, 0.81-1.27). In the prespecified not-breathing-well cohort (47.5% [271 of 570]; median [IQR] GA, 26.0 [24.7-27.4] weeks; 152 male [56.1%]), IVH or death occurred in 38.7% (58 of 150) of infants in the intervention group and 43.0% (52 of 121) in the control group (RR, 0.91; 95% CI, 0.68-1.21). There was no evidence of differences in death, severe brain injury, or major morbidities between the intervention and control groups in either breathing cohort. Conclusions and Relevance: This study did not show that providing assisted ventilation before cord clamping in extremely preterm infants reduces IVH or early death. Additional study around the feasibility, safety, and efficacy of assisted ventilation before cord clamping may provide additional insight. Trial Registration: ClinicalTrials.gov Identifier: NCT02742454.


Assuntos
Lactente Extremamente Prematuro , Clampeamento do Cordão Umbilical , Humanos , Recém-Nascido , Feminino , Masculino , Clampeamento do Cordão Umbilical/métodos , Canadá , Respiração Artificial/métodos , Hemorragia Cerebral Intraventricular/prevenção & controle , Cordão Umbilical , Pressão Positiva Contínua nas Vias Aéreas/métodos , Idade Gestacional , Fatores de Tempo , Estados Unidos
18.
J Pediatr ; 202: 334-335, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30172438
19.
Pediatr Qual Saf ; 8(2): e639, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36926217

RESUMO

Prolonged periods spent outside the target range of oxygen saturation (SpO2) in preterm infants, along with frequent desaturation events, predispose them to retinopathy of prematurity (ROP) and long-term neurodevelopmental impairment. The primary aim of this study was to increase the mean time spent within the target SpO2 range (WTR) by 10% and to reduce the frequency of desaturation events by 5 events per patient day, respectively, within 18 months of implementing a care bundle. Methods: This study was completed in a 46-bed neonatal intensive care unit (NICU), involving 246 staff members and led by a quality improvement team. The change interventions included implementing new practice guidelines, reviewing daily summaries of SpO2 maintenance, daily infant wellness assessment, standardizing workflow, and responding to SpO2 alarms. In addition, we collected staff satisfaction and compliance with change interventions, resource use, and morbidity and mortality data at discharge. Results: The mean time spent WTR increased from 65.3% to 75.3%, and the frequency of desaturation events decreased from 25.1 to 16.5 events per patient day, respectively, with a higher magnitude of benefit in infants on days with supplemental oxygen. Postimplementation, the duration of high-frequency ventilation and supplemental oxygen were lower, but morbidity and mortality rates were similar. Staff satisfaction with training workshops, coaching, use of the infant wellness assessment tool, and SpO2 alarm management algorithms were 74%, 82%, 80%, and 74%, respectively. Conclusion: Implementing a care bundle to improve oxygen maintenance and reduce desaturation events increased the time spent WTR and reduced the frequency of desaturation events.

20.
Ther Hypothermia Temp Manag ; 13(3): 141-148, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36961391

RESUMO

Hypoxic-ischemic encephalopathy (HIE) and associated multiorgan injury are significant causes of morbidity and mortality in term and near-term neonates. Therapeutic hypothermia (TH) is the current standard of care for neuroprotection in neonates with HIE. In our experience, the majority of babies born with HIE were found in nontertiary care facilities in our region, where effective methods of cooling during transport to tertiary care centers are desirable. Most centers initiate passive TH at referral hospitals, while active cooling is typically initiated during transport. The objective of this study was to evaluate the effectiveness of three methods of cooling during transport of neonates with HIE in southern Alberta. In this prospective cohort study, 186 neonates with HIE were transported between January 2013 and December 2021. Among the 186 neonates, 47 were passively cooled, 36 actively cooled with gel packs, and 103 cooled with a servo-controlled cooling device. The clinical characteristics were comparable for the three groups, with no difference in adverse events. Fifteen neonates (8%) died and 54 neonates (29%) suffered radiologically determined brain injury. Servo-controlled cooling was found to be superior to other methods in maintaining a target temperature without significant fluctuation during transport and with temperature in the target range on arrival at tertiary care facilities. The rate of overcooling was also lower in the servo-controlled group compared with other groups. There were no statistically significant differences between the groups in relation to mortality and brain MRI changes associated with HIE. Adjusting for GA, 10-minute Apgar score, base excess, HIE stage, and need for intubation during transport, passive cooling increased the odds of temperature fluctuation outside the range by 12-fold and gel pack cooling by 13-fold compared with servo-controlled cooling. The use of servo-controlled TH devices should be the preferred practice wherever feasible. (REB17-1334_REN3).


Assuntos
Hipotermia Induzida , Hipóxia-Isquemia Encefálica , Humanos , Recém-Nascido , Hipotermia Induzida/métodos , Hipóxia-Isquemia Encefálica/terapia , Hipóxia-Isquemia Encefálica/etiologia , Estudos Prospectivos , Estudos Retrospectivos , Temperatura Corporal
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