RESUMO
This 2023 focused update to the neonatal resuscitation guidelines is based on 4 systematic reviews recently completed under the direction of the International Liaison Committee on Resuscitation Neonatal Life Support Task Force. Systematic reviewers and content experts from this task force performed comprehensive reviews of the scientific literature on umbilical cord management in preterm, late preterm, and term newborn infants, and the optimal devices and interfaces used for administering positive-pressure ventilation during resuscitation of newborn infants. These recommendations provide new guidance on the use of intact umbilical cord milking, device selection for administering positive-pressure ventilation, and an additional primary interface for administering positive-pressure ventilation.
Assuntos
Reanimação Cardiopulmonar , Serviços Médicos de Emergência , Lactente , Criança , Recém-Nascido , Humanos , Estados Unidos , Ressuscitação , American Heart Association , Tratamento de EmergênciaRESUMO
OBJECTIVE: Investigate whether safe infant sleep prioritization by states through the Title V Maternal and Child Block Grant in 2010 differentially impacted maternal report of supine sleep positioning (SSP) for Non-Hispanic White (NHW) and Non-Hispanic Black (NHB) U.S.-born infants. STUDY DESIGN: We analyzed retrospective cross-sectional data from the Pregnancy Risk Assessment Monitoring System (PRAMS) from 2005 to 2015 from 4 states: WV and OK (Intervention) and AR and UT (Control). PRAMS is a population-based surveillance system of maternal perinatal experiences which is linked to infant birth certificates. Piece-wise survey linear regression models were used to estimate the difference in the change in slopes of SSP percents in the pre- (2005-2009) and post- (2011-2015) periods, controlling for maternal and infant characteristics. Models were also stratified by race/ethnicity. RESULTS: From 2005 to 2015, for NHW infants, SSP improved from 61.5% and 70.2% to 82.8% and 82.3% for intervention and control states, respectively. For NHB infants, SSP improved from 30.6% and 26.5% to 64.5% and 53.1% for intervention and control states, respectively. After adjustment for maternal characteristics, there was no difference in the rate of SSP change from the pre- to post- intervention periods for either NHW or NHB infants in intervention or control groups. CONCLUSION: Compared with control states that did not prioritize safe infant sleep in their 2010 Title V Block Grant needs assessment, intervention states experienced no difference in SSP improvement rates for NHW and NHB infants. While SSP increased for all infants during the study period, there was no causal relationship between states' prioritization of safe infant sleep and SSP improvement. More targeted approaches may be needed to reduce the racial/ethnic disparity in SSP and reduce the risk for sleep-associated infant death. KEY POINTS: · Supine sleep positioning improved for Black and White infants in the U.S.. · State prioritization of safe infant sleep did not directly impact SSP for NHB or NHW infants.. · More targeted approaches may be needed to reduce racial/ethnic disparities in safe sleep practices.
Assuntos
Etnicidade , Brancos , Gravidez , Feminino , Criança , Lactente , Humanos , Estudos Retrospectivos , Estudos Transversais , SonoRESUMO
PURPOSE OF REVIEW: For over a decade, the International Liaison Committee on Resuscitation has recommended delayed cord clamping (DCC), but implementation has been variable due to lack of consensus on details of technique and concerns for risks in certain patient populations. This review summarizes recent literature on the benefits and risks of DCC in term and preterm infants and examines alternative approaches such as physiologic-based cord clamping or intact cord resuscitation (ICR) and umbilical cord milking (UCM). RECENT FINDINGS: DCC improves hemoglobin/hematocrit among term infants and may promote improved neurodevelopment. In preterms, DCC improves survival compared to early cord clamping; however, UCM has been associated with severe intraventricular hemorrhage in extremely preterm infants. Infants of COVID-19 positive mothers, growth-restricted babies, multiples, and some infants with cardiopulmonary anomalies can also benefit from DCC. Large randomized trials of ICR will clarify safety and benefits in nonvigorous neonates. These have the potential to dramatically change the sequence of events during neonatal resuscitation. SUMMARY: Umbilical cord management has moved beyond simple time-based comparisons to nuances of technique and application in vulnerable sub-populations. Ongoing research highlights the importance of an individualized approach that recognizes the physiologic equilibrium when ventilation is established before cord clamping.
Assuntos
COVID-19 , Recém-Nascido Prematuro , Clampeamento do Cordão Umbilical , COVID-19/prevenção & controle , Feminino , Hematócrito , Hemoglobinas , Humanos , Recém-Nascido , Gravidez , Complicações Infecciosas na Gravidez , Ressuscitação , SARS-CoV-2 , Fatores de Tempo , Cordão Umbilical/fisiologia , Cordão Umbilical/cirurgiaRESUMO
OBJECTIVE: To assess trends in racial disparity in supine sleep positioning (SSP) across racial/ethnic groups of infants born early preterm (Early preterm; <34 weeks) and late preterm (Late preterm; 34-36 weeks) from 2000 to 2015. STUDY DESIGN: We analyzed Pregnancy Risk Assessment Monitoring System data (a population-based perinatal surveillance system) from 16 US states from 2000 to 2015 (Weighted N = 1 020 986). Marginal prevalence of SSP by year was estimated for infants who were early preterm and late preterm, adjusting for maternal and infant characteristics. After stratifying infants who were early preterm and late preterm, we compared the aOR of SSP trends across racial/ethnic groups by testing the time-race interaction. RESULTS: From 2000 to 2015, Non-Hispanic Black infants had lower odds of SSP compared with Non-Hispanic White infants for early preterm (aOR 0.61; 95% CI 0.47-0.78) and late preterm (aOR 0.44; 95% CI 0.34-0.56) groups. For Hispanic infants, there was no statistically significant difference for either preterm group when compared with Non-Hispanic White infants. aOR of SSP increased (on average) annually by 10.0%, 7.3%, and 7.7%, respectively, in Non-Hispanic White, Non-Hispanic Black, and Hispanic early preterm infants and by 5.8%, 5.9%, and 4.8% among Non-Hispanic White, Non-Hispanic Black, and Hispanic late preterm infants. However, there were no significant between-group differences in annual changes (Early preterm: P = .11; Late preterm: P = .25). CONCLUSIONS: SSP increased for all racial/ethnic preterm groups from 2000 to 2015. However, the racial/ethnic disparity in SSP among early preterm and late preterm groups persists.
Assuntos
Recém-Nascido Prematuro , Grupos Raciais/estatística & dados numéricos , Sono , Decúbito Dorsal , Adulto , Escolaridade , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Estado Civil , Idade Materna , Mães , Vigilância da População , Estados Unidos/epidemiologiaRESUMO
BACKGROUND: Annually, 14 million newborns require stimulation to initiate breathing at birth and 6 million require bag-mask-ventilation (BMV). Many countries have invested in facility-based neonatal resuscitation equipment and training. However, there is no consistent tracking for neonatal resuscitation coverage. METHODS: The EN-BIRTH study, in five hospitals in Bangladesh, Nepal, and Tanzania (2017-2018), collected time-stamped data for care around birth, including neonatal resuscitation. Researchers surveyed women and extracted data from routine labour ward registers. To assess accuracy, we compared gold standard observed coverage to survey-reported and register-recorded coverage, using absolute difference, validity ratios, and individual-level validation metrics (sensitivity, specificity, percent agreement). We analysed two resuscitation numerators (stimulation, BMV) and three denominators (live births and fresh stillbirths, non-crying, non-breathing). We also examined timeliness of BMV. Qualitative data were collected from health workers and data collectors regarding barriers and enablers to routine recording of resuscitation. RESULTS: Among 22,752 observed births, 5330 (23.4%) babies did not cry and 3860 (17.0%) did not breathe in the first minute after birth. 16.2% (n = 3688) of babies were stimulated and 4.4% (n = 998) received BMV. Survey-report underestimated coverage of stimulation and BMV. Four of five labour ward registers captured resuscitation numerators. Stimulation had variable accuracy (sensitivity 7.5-40.8%, specificity 66.8-99.5%), BMV accuracy was higher (sensitivity 12.4-48.4%, specificity > 93%), with small absolute differences between observed and recorded BMV. Accuracy did not vary by denominator option. < 1% of BMV was initiated within 1 min of birth. Enablers to register recording included training and data use while barriers included register design, documentation burden, and time pressure. CONCLUSIONS: Population-based surveys are unlikely to be useful for measuring resuscitation coverage given low validity of exit-survey report. Routine labour ward registers have potential to accurately capture BMV as the numerator. Measuring the true denominator for clinical need is complex; newborns may require BMV if breathing ineffectively or experiencing apnoea after initial drying/stimulation or subsequently at any time. Further denominator research is required to evaluate non-crying as a potential alternative in the context of respectful care. Measuring quality gaps, notably timely provision of resuscitation, is crucial for programme improvement and impact, but unlikely to be feasible in routine systems, requiring audits and special studies.
Assuntos
Confiabilidade dos Dados , Morte Perinatal/prevenção & controle , Respiração com Pressão Positiva/estatística & dados numéricos , Ressuscitação/estatística & dados numéricos , Adolescente , Adulto , Bangladesh/epidemiologia , Feminino , Humanos , Recém-Nascido , Nascido Vivo , Masculino , Máscaras/estatística & dados numéricos , Nepal/epidemiologia , Respiração com Pressão Positiva/instrumentação , Respiração com Pressão Positiva/métodos , Gravidez , Sistema de Registros/estatística & dados numéricos , Ressuscitação/instrumentação , Ressuscitação/métodos , Natimorto , Inquéritos e Questionários/estatística & dados numéricos , Tanzânia/epidemiologia , Adulto JovemRESUMO
This 2019 focused update to the American Heart Association neonatal resuscitation guidelines is based on 2 evidence reviews recently completed under the direction of the International Liaison Committee on Resuscitation Neonatal Life Support Task Force. The International Liaison Committee on Resuscitation Expert Systematic Reviewer and content experts performed comprehensive reviews of the scientific literature on the appropriate initial oxygen concentration for use during neonatal resuscitation in 2 groups: term and late-preterm newborns (≥35 weeks of gestation) and preterm newborns (<35 weeks of gestation). This article summarizes those evidence reviews and presents recommendations. The recommendations for neonatal resuscitation are as follows: In term and late-preterm newborns (≥35 weeks of gestation) receiving respiratory support at birth, the initial use of 21% oxygen is reasonable. One hundred percent oxygen should not be used to initiate resuscitation because it is associated with excess mortality. In preterm newborns (<35 weeks of gestation) receiving respiratory support at birth, it may be reasonable to begin with 21% to 30% oxygen and to base subsequent oxygen titration on oxygen saturation targets. These guidelines require no change in the Neonatal Resuscitation Algorithm-2015 Update.
Assuntos
Reanimação Cardiopulmonar/normas , Serviços Médicos de Emergência/normas , Guias como Assunto , Parada Cardíaca Extra-Hospitalar/terapia , American Heart Association , Serviço Hospitalar de Emergência/normas , Tratamento de Emergência/normas , Humanos , Parada Cardíaca Extra-Hospitalar/mortalidade , Estados UnidosRESUMO
OBJECTIVE: To describe perinatal and neonatal outcomes in newborns exposed to SARS-CoV-2. METHODS: A systematic review was conducted by searching PubMed Central, LILACS, and Google Scholar using the keywords 'covid ' AND 'newborn' OR 'child' OR 'infant,' on 18 March 2020, and again on 17 April 2020. One researcher conducted the search and extracted data on demographics, maternal outcomes, diagnostic tests, imaging, and neonatal outcomes. RESULTS: Of 256 publications identified, 20 met inclusion criteria and comprised neonatal outcome data for 222 newborns whose mothers were suspected or confirmed to be SARS-CoV-2 positive perinatally (17 studies) or of newborns referred to hospital with infection/pneumonia (3 studies). Most (12 studies) were case-series reports; all were from China, except three (Australia, Iran, and Spain). Of the 222 newborns, 13 were reported as positive for SARS-CoV-2; most of the studies reported no or mild symptoms and no adverse perinatal outcomes. Two papers among those from newborns who tested positive reported moderate or severe clinical characteristics. Five studies using data on umbilical cord blood, placenta, and/or amniotic fluid reported no positive results. Nine studies reported radiographic imaging, including 5 with images of pneumonia, increased lung marking, thickened texture, or high-density nodular shadow. Minor, non-specific changes in biochemical variables were reported. Studies that tested breast milk reported negative SARS-CoV-2 results. CONCLUSIONS: Given the paucity of studies at this time, vertical transmission cannot be confirmed or denied. Current literature does not support abstaining from breastfeeding nor separating mothers and newborns. Further evidence and data collection networks, particularly in the Americas, are needed for establishing definitive guidelines and recommendations.
RESUMO
As rates of childhood mortality decline, neonatal deaths account for nearly half of under-5 deaths worldwide. Intrapartum-related events (birth asphyxia) contribute to approximately one-quarter of neonatal deaths, many of which can be prevented by simple resuscitation and newborn care interventions. This paper reviews various lines of research that have influenced the global neonatal resuscitation landscape. A brief situational analysis of asphyxia-related newborn mortality in low-resource settings is linked to renewed efforts to reduce neonatal mortality in the Every Newborn Action Plan. Possible solutions to gaps in care are identified. Building on international scientific evidence, tests of educational efficacy, and community-based trials established the feasibility and effectiveness of training in resource-limited settings and identified successful implementation strategies. Implementation of neonatal resuscitation programs has been shown to decrease intrapartum stillbirth rates and early neonatal mortality. Challenges remain with respect to provider competencies, coverage, and quality of interventions. The combination of resuscitation science, strategies to increase educational effectiveness, and implemention of interventions with high coverage and quality has resulted in reduced rates of asphyxia-related neonatal mortality. Further efforts to improve coverage and implementation of neonatal resuscitation will be necessary to meet the 2035 goal of eliminating preventable newborn deaths.
Assuntos
Saúde Global , Ressuscitação , Adulto , Feminino , Pessoal de Saúde/educação , Humanos , Lactente , Mortalidade Infantil , Recém-Nascido , Mães , Ressuscitação/educação , Organização Mundial da SaúdeAssuntos
Serviço Hospitalar de Cardiologia/normas , Cardiologia/normas , Reanimação Cardiopulmonar/normas , Serviço Hospitalar de Emergência/normas , Parada Cardíaca/terapia , Neonatologia/normas , Suporte Vital Cardíaco Avançado/normas , Fatores Etários , American Heart Association , Reanimação Cardiopulmonar/efeitos adversos , Consenso , Emergências , Medicina Baseada em Evidências/normas , Parada Cardíaca/diagnóstico , Parada Cardíaca/fisiopatologia , Humanos , Recém-Nascido , Fatores de Risco , Resultado do Tratamento , Estados UnidosRESUMO
BACKGROUND: The first minutes after birth are critical to reducing neonatal mortality. Helping Babies Breathe (HBB) is a simulation-based neonatal resuscitation program for low resource settings. We studied the impact of initial HBB training followed by refresher training on the knowledge and skills of the birth attendants in facilities. METHODS: We conducted HBB trainings in 71 facilities in the NICHD Global Network research sites (Nagpur and Belgaum, India and Eldoret, Kenya), with a 6:1 ratio of facility trainees to Master Trainers (MT). Because of staff turnover, some birth attendants (BA) were trained as they joined the delivery room staff, after the initial training was completed (catch-up initial training). We compared pass rates for skills and knowledge pre- and post- initial HBB training and following refresher training among active BAs. An Objective Structured Clinical Examination (OSCE) B tested resuscitation skill retention by comparing post-initial training performance with pre-refresher training performance. We identified factors associated with loss of skills in pre-refresher training performance using multivariable logistic regression analysis. Daily bag and mask ventilation practice, equipment checks and supportive supervision were stressed as part of training. RESULTS: One hundred five MT (1.6 MT per facility) conducted initial and refresher HBB trainings for 835 BAs; 76% had no prior resuscitation training. Initial training improved knowledge and skills: the pass percentage for knowledge tests improved from 74 to 99% (p < 0.001). Only 5% could ventilate a newborn mannequin correctly before initial training but 97% passed the post-initial ventilation training test (p < 0.0001) and 99% passed the OSCE B resuscitation evaluation. During pre-refresher training evaluation, a mean of 6.7 (SD 2.49) months after the initial training, 99% passed the knowledge test, but the successful completion rate fell to 81% for the OSCE B resuscitation skills test. Characteristics associated with deterioration of resuscitation skills were BAs from tertiary care facilities, no prior resuscitation training, and the timing of training (initial vs. catch-up training). CONCLUSIONS: HBB training significantly improved neonatal resuscitation knowledge and skills. However, skills declined more than knowledge over time. Ongoing skills practice and monitoring, more frequent retesting, and refresher trainings are needed to maintain neonatal resuscitation skills. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT01681017 ; 04 September 2012, retrospectively registered.
Assuntos
Competência Clínica/estatística & dados numéricos , Tocologia/educação , Ressuscitação/educação , Treinamento por Simulação/métodos , Asfixia Neonatal/mortalidade , Asfixia Neonatal/terapia , Currículo , Feminino , Humanos , Índia , Lactente , Mortalidade Infantil/tendências , Recém-Nascido , Quênia , Gravidez , Estudos Prospectivos , Sistema de Registros , Fatores de TempoRESUMO
BACKGROUND: An estimated two-thirds of the world's 2.7 million newborn deaths could be prevented with quality care at birth and during the postnatal period. Basic Newborn Care (BNC) is part of the solution and includes hygienic birth and newborn care practices including cord care, thermal care, and early and exclusive breastfeeding. Timely provision of resuscitation if needed is also critical to newborn survival. This paper describes health system barriers to BNC and neonatal resuscitation and proposes solutions to scale up evidence-based strategies. METHODS: The maternal and newborn bottleneck analysis tool was applied by 12 countries in Africa and Asia as part of the Every Newborn Action Plan process. Country workshops engaged technical experts to complete the survey tool, which is designed to synthesise and grade health system "bottlenecks" that hinder the scale up of maternal-newborn intervention packages. We used quantitative and qualitative methods to analyse the bottleneck data, combined with literature review, to present priority bottlenecks and actions relevant to different health system building blocks for BNC and neonatal resuscitation. RESULTS: Eleven of the 12 countries provided grading data. Overall, bottlenecks were graded more severely for resuscitation. The most severely graded bottlenecks for BNC were health workforce (8 of 11 countries), health financing (9 out of 11) and service delivery (7 out of 9); and for neonatal resuscitation, workforce (9 out of 10), essential commodities (9 out of 10) and service delivery (8 out of 10). Country teams from Africa graded bottlenecks overall more severely. Improving workforce performance, availability of essential commodities, and well-integrated health service delivery were the key solutions proposed. CONCLUSIONS: BNC was perceived to have the least health system challenges among the seven maternal and newborn intervention packages assessed. Although neonatal resuscitation bottlenecks were graded more severe than for BNC, similarities particularly in the workforce and service delivery building blocks highlight the inextricable link between the two interventions and the need to equip birth attendants with requisite skills and commodities to assess and care for every newborn. Solutions highlighted by country teams include ensuring more investment to improve workforce performance and distribution, especially numbers of skilled birth attendants, incentives for placement in challenging settings, and skills-based training particularly for neonatal resuscitation.
Assuntos
Atenção à Saúde/organização & administração , Cuidado do Lactente/organização & administração , Tocologia/organização & administração , Melhoria de Qualidade , Ressuscitação/normas , África , Ásia , Participação da Comunidade , Atenção à Saúde/normas , Equipamentos e Provisões/provisão & distribuição , Sistemas de Informação em Saúde , Política de Saúde , Financiamento da Assistência à Saúde , Humanos , Cuidado do Lactente/economia , Cuidado do Lactente/normas , Recém-Nascido , Liderança , Tocologia/educação , Enfermeiras e Enfermeiros/provisão & distribuição , Obstetrícia , Ressuscitação/educação , Recursos HumanosRESUMO
BACKGROUND: Essential Care for Every Baby (ECEB) is an evidence-based educational program designed to increase cognitive knowledge and develop skills of health care professionals in essential newborn care in low-resource areas. The course focuses on the immediate care of the newborn after birth and during the first day or until discharge from the health facility. This study assessed the overall design of the course; the ability of facilitators to teach the course; and the knowledge and skills acquired by the learners. METHODS: Testing occurred at 2 global sites. Data from a facilitator evaluation survey, a learner satisfaction survey, a multiple choice question (MCQ) examination, performance on two objective structured clinical evaluations (OSCE), and pre- and post-course confidence assessments were analyzed using descriptive statistics. Pre-post course differences were examined. Comments on the evaluation form and post-course group discussions were analyzed to identify potential program improvements. RESULTS: Using ECEB course material, master trainers taught 12 facilitators in India and 11 in Kenya who subsequently taught 62 providers of newborn care in India and 64 in Kenya. Facilitators and learners were satisfied with their ability to teach and learn from the program. Confidence (3.5 to 5) and MCQ scores (India: pre 19.4, post 24.8; Kenya: pre 20.8, post 25.0) improved (p < 0.001). Most participants demonstrated satisfactory skills on the OSCEs. Qualitative data suggested the course was effective, but also identified areas for course improvement. These included additional time for hands-on practice, including practice in a clinical setting, the addition of video learning aids and the adaptation of content to conform to locally recommended practices. CONCLUSION: ECEB program was highly acceptable, demonstrated improved confidence, improved knowledge and developed skills. ECEB may improve newborn care in low resource settings if it is part of an overall implementation plan that addresses local needs and serves to further strengthen health systems.
Assuntos
Currículo , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde/educação , Cuidado Pós-Natal , Avaliação Educacional , Grupos Focais , Pesquisas sobre Atenção à Saúde , Humanos , Índia , Recém-Nascido , Quênia , Avaliação de Programas e Projetos de Saúde , Ensino/métodosRESUMO
This 2023 focused update to the neonatal resuscitation guidelines is based on 4 systematic reviews recently completed under the direction of the International Liaison Committee on Resuscitation Neonatal Life Support Task Force. Systematic reviewers and content experts from this task force performed comprehensive reviews of the scientific literature on umbilical cord management in preterm, late preterm, and term newborn infants, and the optimal devices and interfaces used for administering positive-pressure ventilation during resuscitation of newborn infants. These recommendations provide new guidance on the use of intact umbilical cord milking, device selection for administering positive-pressure ventilation, and an additional primary interface for administering positive-pressure ventilation.
Assuntos
Reanimação Cardiopulmonar , Serviços Médicos de Emergência , Lactente , Criança , Recém-Nascido , Humanos , Estados Unidos , Ressuscitação , American Heart Association , Tratamento de Emergência , Respiração com Pressão PositivaRESUMO
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 UnidosRESUMO
BACKGROUND: Intrapartum hypoxic events ("birth asphyxia") may result in stillbirth, neonatal or postneonatal mortality, and impairment. Systematic morbidity estimates for the burden of impairment outcomes are currently limited. Neonatal encephalopathy (NE) following an intrapartum hypoxic event is a strong predictor of long-term impairment. METHODS: Linear regression modeling was conducted on data identified through systematic reviews to estimate NE incidence and time trends for 184 countries. Meta-analyses were undertaken to estimate the risk of NE by sex of the newborn, neonatal case fatality rate, and impairment risk. A compartmental model estimated postneonatal survivors of NE, depending on access to care, and then the proportion of survivors with impairment. Separate modeling for the Global Burden of Disease 2010 (GBD2010) study estimated disability adjusted life years (DALYs), years of life with disability (YLDs), and years of life lost (YLLs) attributed to intrapartum-related events. RESULTS: In 2010, 1.15 million babies (uncertainty range: 0.89-1.60 million; 8.5 cases per 1,000 live births) were estimated to have developed NE associated with intrapartum events, with 96% born in low- and middle-income countries, as compared with 1.60 million in 1990 (11.7 cases per 1,000 live births). An estimated 287,000 (181,000-440,000) neonates with NE died in 2010; 233,000 (163,000-342,000) survived with moderate or severe neurodevelopmental impairment; and 181,000 (82,000-319,000) had mild impairment. In GBD2010, intrapartum-related conditions comprised 50.2 million DALYs (2.4% of total) and 6.1 million YLDs. CONCLUSION: Intrapartum-related conditions are a large global burden, mostly due to high mortality in low-income countries. Universal coverage of obstetric care and neonatal resuscitation would prevent most of these deaths and disabilities. Rates of impairment are highest in middle-income countries where neonatal intensive care was more recently introduced, but quality may be poor. In settings without neonatal intensive care, the impairment rate is low due to high mortality, which is relevant for the scale-up of basic neonatal resuscitation.
Assuntos
Asfixia Neonatal/epidemiologia , Doenças do Sistema Nervoso Central/congênito , Doenças do Sistema Nervoso Central/epidemiologia , Saúde Global/estatística & dados numéricos , Asfixia Neonatal/complicações , Asfixia Neonatal/história , Doenças do Sistema Nervoso Central/etiologia , Doenças do Sistema Nervoso Central/história , Feminino , Saúde Global/história , História do Século XX , História do Século XXI , Humanos , Incidência , Modelos Lineares , Masculino , Morbidade , Medição de Risco , Fatores Sexuais , Fatores Socioeconômicos , Taxa de SobrevidaRESUMO
OBJECTIVE: To compare HR pattern of vigorous newborns during the first 180 s with early (≤60 s, ECC) or delayed (>60 s, DCC) cord clamping. STUDY DESIGN: Observational study including dry-electrode ECG monitoring of 610 vaginally-born singleton term and late-preterm (≥34 weeks) who were vigorous after birth. RESULTS: 198 received ECC while 412 received DCC with median cord clamping at 37 s and 94 s. Median HR remained stable from 30 to 180 s with DCC (172 and 170 bpm respectively) but increased with ECC (169 and 184 bpm). The proportion with bradycardia was higher among ECC than DCC at 30 s and fell faster in the DCC through 60 s. After adjusting for factors affecting timing of cord clamping, ECC had significant risk of bradycardia compared to DCC (aRR 1.51; 95% CI; 1.01-2.26). CONCLUSION: Early heart instability and higher risk of bradycardia with ECC as compared to DCC supports the recommended clinical practice of DCC.
Assuntos
Bradicardia , Parto Obstétrico , Gravidez , Feminino , Recém-Nascido , Humanos , Lactente , Parto Obstétrico/efeitos adversos , Bradicardia/epidemiologia , Bradicardia/etiologia , Clampeamento do Cordão Umbilical , Constrição , Cordão UmbilicalRESUMO
Most recommendations on cardiopulmonary resuscitation were developed from the perspective of high-resource settings with the aim of applying them in these settings. These so-called international guidelines are often not applicable in low-resource settings. Organisations including the International Liaison Committee on Resuscitation (ILCOR) have not sufficiently addressed this problem. We formed a collaborative group of experts from various settings including low-income, middle-income, and high-income countries, and conducted a prospective, multiphase consensus process to formulate this ILCOR Task Force statement. We highlight the discrepancy between current cardiopulmonary resuscitation guidelines and their applicability in low-resource settings. Successful existing initiatives such as the Helping Babies Breathe programme and the WHO Emergency Care Systems Framework are acknowledged. The concept of the chainmail of survival as an adaptive approach towards a framework of resuscitation, the potential enablers of and barriers to this framework, and gaps in the knowledge are discussed, focusing on low-resource settings. Action points are proposed, which might be expanded into future recommendations and suggestions, addressing a large diversity of addressees from caregivers to stakeholders. This statement serves as a stepping-stone to developing a truly global approach to guide resuscitation care and science, including in health-care systems worldwide.
Assuntos
Reanimação Cardiopulmonar , Serviços Médicos de Emergência , Lactente , Humanos , Estudos Prospectivos , Comitês Consultivos , ConsensoRESUMO
The majority of perinatal and neonatal mortality occurs in low-resource settings in low- and middle-income countries. Access and quality of care at delivery are major determinants of the health and survival of newborn infants. Availability of basic neonatal resuscitation care at birth has improved, but basic neonatal resuscitation at birth or high-quality care continues to be inaccessible in some settings, leading to persistently high perinatal and neonatal mortality. Low-resource settings of high-income countries and socially disadvantaged communities also suffer from inadequate access to quality perinatal healthcare. Quality improvement, implementation research, and innovation should focus on improving the quality of perinatal healthcare and perinatal and neonatal outcomes in low-resource settings. The current review presents an update on issues confronting universal availability of optimal resuscitation care at birth and provides an update on ongoing efforts to address them.