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PURPOSE: In children with acute respiratory distress syndrome receiving mechanical ventilation, the peak inspiratory pressure (PIP) is close to plateau pressure (PPLAT) when inspiratory flow approaches zero. We aimed to evaluate the reliability of PIP to estimate PPLAT in infants with severe respiratory viral infection (SRVI), characterized by increased airway resistance, and the accuracy of an equational model to estimates PPLAT (ePPLAT) based on PIP. METHODS: This was a retrospective observational study including mechanically ventilated children (1 to 24 month old) with SRVI, whose respiratory mechanics measurements were performed to evaluate PIP and PPLAT. The measured PPLAT was compared with the result of the equation: ePPLAT = PIP - [5.067 - (0.858 × static compliance) - (0.018 × inspiratory resistance) - (0.390 × pressure above positive-end expiratory pressure) + (4.989 × inspiratory time)]. RESULTS: Thirty-seven patients were included, with a median age of 3 (2-5) months. They presented a high inspiratory and expiratory resistance (136 ± 43 and 168 ± 66 cmH2O/L/s, respectively) and a moderate reduction in static compliance: 0.75 ± 0.3 mL/kg/cmH2O. PIP overestimated PPLAT (33 ± 3 and 26 ± 5 cmH2O, p = 0.01), with a mean difference of 7.3 ± 4 cmH2O. Moreover, the Bland-Altman analysis demonstrated a mean difference between PPLAT and ePPLAT of 1.0 ± 4.0 cmH2O, with 95% limits of agreement of -6.9 and 8.8. CONCLUSIONS: A significant difference between PIP and PPLAT was observed in infants with SRVI. The equation model was inaccurate for estimating PPLAT based on PIP. Any estimation of PPLAT from PIP needs to consider the resistance component of the respiratory system.
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BACKGROUND: Acute viral bronchiolitis (AVB) is a very frequent disease that affects the lower airways of young children increasing the inspiratory and expiratory resistance in variable degree as well as reducing the pulmonary compliance. It would be desirable to know whether these variables are associated with the outcome. OBJECTIVES: To evaluate the respiratory mechanics in infants with AVB requiring mechanical ventilation (MV) support and to evaluate if respiratory mechanics predict outcomes in children with AVB supported on MV. To evaluate the respiratory mechanics in infants with AVB submitted to MV. MATERIALS AND METHODS: A prospective observational study was conducted in two pediatric intensive care units (PICUs) between February 2016 and March 2017. Included were infants (1 month to 1 year old) admitted with AVB and requiring MV for >48 hours. Auto-PEEP, dynamic compliance (Cdyn), static compliance (Cstat), expiratory resistance (ExRes), and inspiratory resistance (InRes) were evaluated once daily on the second and third day of MV. RESULTS: A total of 64 infants (median age of 2.8 months and a mean weight of 4.8 ± 1.7 kg) were evaluated. A mean positive inspiratory pressure (PIP) of 31.5 ± 5.2 cmH2O, positive end-expiratory pressure (PEEP) of 5.5 ± 1.4 cmH2O, resulting in a mean airway pressure (MAP) of 12.5 ± 2.2 cmH2O and delta pressure of 22.5 ± 4.4 cmH2O without difference between the two hospitals. Measurements of respiratory mechanics showed high values of InRes and ExRes (median 142 [IQ25-75 106-180] cmH2O/L/s and 158 [IQ25-75 130-195.3] cmH2O/L/s, respectively), accompanied by decreased Cdyn and Cstat (0.46 ± 0.19 and 0.81 ± 0.25 mL/kg/cmH2O, respectively). None of the variables was associated with mortality, length of MV, or length of PICU stay. CONCLUSION: Infants with AVB requiring MV support present very high InRes and ExRes values. These findings might be the reason for the aggressive ventilatory parameters, especially PIP, required to ventilate this group of children with lower airway obstruction. CLINICAL SIGNIFICANCE: Monitoring respiratory mechanics could represent a useful tool to guide the ventilatory strategy to be adopted in patients with AVB. HOW TO CITE THIS ARTICLE: Andreolio C, Piva JP, Bruno F, da Rocha TS, Garcia PCR. Airway Resistance and Respiratory Compliance in Children with Acute Viral Bronchiolitis Requiring Mechanical Ventilation Support. Indian J Crit Care Med 2021;25(1):88-93.
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This text is part of the chapter 7 of a special issue supplement called "Death and Dying in PICU" having Christopher S. Parshuram and Karen Dryden-Palmer as the guest editors. I present my personal perception regarding the modes of death and the dying process in Brazilian PICU over the last 30 years. A big change in this regard was observed in our country from the 1980s to nowadays. The PICU mortality rate decreased significantly from over 20% to below 5% as well as the modes of death being observed that the life support limitation is far the most frequent death process in the PICU. Palliative care, in the last 10 years, increased its coverage in our country and being frequently offered as a complementary care to terminal ill patients in the PICU.
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Morte , Unidades de Terapia Intensiva Pediátrica/organização & administração , Cuidados Paliativos/métodos , Brasil , Criança , Humanos , Relações Profissional-Família , Assistência Terminal/métodosRESUMO
Medical professional societies have traditionally opposed physician-assisted suicide and euthanasia (PAS-E), but this opposition may be shifting. We present 5 reasons why physicians shouldn't be involved in PAS-E. 1. Slippery slopes: There is evidence that safeguards in the Netherlands and Belgium are ineffective and violated, including administering lethal drugs without patient consent, absence of terminal illness, untreated psychiatric diagnoses, and nonreporting; 2. Lack of self-determination: Psychological and social motives characterize requests for PAS-E more than physical symptoms or rational choices; many requests disappear with improved symptom control and psychological support; 3. Inadequate palliative care: Better palliative care makes most patients physically comfortable. Many individuals requesting PAS-E don't want to die but to escape their suffering. Adequate treatment for depression and pain decreases the desire for death; 4. Medical professionalism: PAS-E transgresses the inviolable rule that physicians heal and palliate suffering but never intentionally inflict death; 5. Differences between means and ends: Proeuthanasia advocates look to the ends (the patient's death) and say the ends justify the means; opponents disagree and believe that killing patients to relieve suffering is different from allowing natural death and is not acceptable. CONCLUSIONS: Physicians have a duty to eliminate pain and suffering, not the person with the pain and suffering. Solutions for suffering lie in improving palliative care and social conditions and addressing the reasons for PAS-E requests. They should not include changing medical practice to allow PAS-E.
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Eutanásia/ética , Eutanásia/psicologia , Cuidados Paliativos/psicologia , Médicos/psicologia , Estresse Psicológico/prevenção & controle , Estresse Psicológico/psicologia , Suicídio Assistido/ética , Suicídio Assistido/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Atitude do Pessoal de Saúde , Atitude Frente a Morte , Europa (Continente) , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos/ética , Estados UnidosRESUMO
Abstract Objective: To compare the effectiveness of a single intramuscular dose of bromopride, metoclopramide, or ondansetron for treating vomiting. Methods: Randomized controlled trial including children 1-12 years of age presenting with acute vomiting at the pediatric emergency department. Outcomes: Number of children that stopped vomiting at one, six, and 24 h following treatment; episodes of diarrhea; acceptance of oral liquids; intravenous rehydration; return to hospital and side effects. Results: There were 175 children who completed the study. Within the first hour after treatment, all drugs were equally effective, with ondansetron preventing vomiting in 100%, bromopride in 96.6%, and metoclopramide in 94.8% of children (p = 0.288). Within six hours, ondansetron was successful in preventing vomiting in 98.3% of children, compared to bromopride and metoclopramide, which were successful in 91.5% and 84.4% of patients, respectively (p = 0.023). Within 24 h, ondansetron was superior to both other agents, as it remained efficacious in reducing vomiting in 96.6% of children, as opposed to 67.8% and 67.2% with bromopride and metoclopramide, respectively (p = 0.001). The ondansetron group showed better acceptance of oral liquids (p = 0.05) when compared to the bromopride and metoclopramide. The ondansetron group did not show any side effects in 75.9% of cases, compared to 54.2% and 53.5% in the bromopride and metoclopramide groups, respectively. Somnolence was the most common side effect. Conclusions: A single dose of ondansetron is superior to bromopride and metoclopramide in preventing vomiting six hours and 24 h following treatment. Oral fluid intake after receiving medication was statistically better with Ondansetronwhile also having less side effects compared to the other two agents.
Resumo Objetivo: Para comparar a eficacia de uma unica dose intramuscular de bromoprida, metoclopramida ou ondansetrona no tratamento de vomito. Métodos: Ensaio controlado randomizado incluindo crianc¸as de 1 a 12 anos de idade que apresentam vomito agudo no departamento de emergencia pediatrica. Desfechos: Numero de crianças que pararam de vomitar 1, 6 e 24 horas apos o tratamento; episodios de diarreia; aceitac¸ao de liquidos orais; reidratac¸ao intravenosa, retorno ao hospital e efeitos colaterais. Resultados: 175 crianças concluiram o estudo. Na primeira hora apos o tratamento, todos os medicamentos foram igualmente eficazes, sendo que a ondansetrona preveniu vomito em 100%, a bromoprida em 96,6% e metoclopramida em 94,8% das crianças (p = 0,288). Em 6 horas, a ondansetrona mostrou sucesso na prevençao do vomito em 98,3% das crianças, em comparac¸ao a bromoprida e a metoclopramida, que mostraram sucesso em 91,5% e 84,4% dos pacientes, respectivamente (p = 0,023). Em 24 horas, a ondansetrona foi superior aos dois outros agentes, pois ela continuou eficaz na reduçao do vomito em 96,6% das crianças, diferente de 67,8% e 67,2% com bromoprida e metoclopramida, respectivamente (p = 0,001). O grupo de ondansetrona mostrou melhor aceitaçao de liquidos orais (p = 0,05) em comparaçao a bromoprida e metoclopramida. O grupo de ondansetrona nao mostrou efeitos colaterais em 75,9% dos casos, em comparaçao a 54,2% e 53,5% dos grupos de bromoprida e metoclopramida. O efeito colateral mais comum foi sonolencia. Conclusões: Uma unica dose de ondansetrona e superior a bromoprida e metoclopramida no tratamento de vomito 6 horas e 24 horas apos o tratamento. A ingestao de fluidos orais apos receber medicaçao foi estatisticamente melhor com ondansetrona, ao mesmo tempo em que tambem apresentando menos efeitos colaterais em comparaçao aos outros dois agentes.
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Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Vômito/tratamento farmacológico , Ondansetron/administração & dosagem , Metoclopramida/administração & dosagem , Metoclopramida/análogos & derivados , Antieméticos/administração & dosagem , Doença Aguda , Resultado do Tratamento , Serviço Hospitalar de EmergênciaRESUMO
OBJECTIVE: To compare the effectiveness of a single intramuscular dose of bromopride, metoclopramide, or ondansetron for treating vomiting. METHODS: Randomized controlled trial including children 1-12 years of age presenting with acute vomiting at the pediatric emergency department. OUTCOMES: Number of children that stopped vomiting at one, six, and 24h following treatment; episodes of diarrhea; acceptance of oral liquids; intravenous rehydration; return to hospital and side effects. RESULTS: There were 175 children who completed the study. Within the first hour after treatment, all drugs were equally effective, with ondansetron preventing vomiting in 100%, bromopride in 96.6%, and metoclopramide in 94.8% of children (p=0.288). Within six hours, ondansetron was successful in preventing vomiting in 98.3% of children, compared to bromopride and metoclopramide, which were successful in 91.5% and 84.4% of patients, respectively (p=0.023). Within 24h, ondansetron was superior to both other agents, as it remained efficacious in reducing vomiting in 96.6% of children, as opposed to 67.8% and 67.2% with bromopride and metoclopramide, respectively (p=0.001). The ondansetron group showed better acceptance of oral liquids (p=0.05) when compared to the bromopride and metoclopramide. The ondansetron group did not show any side effects in 75.9% of cases, compared to 54.2% and 53.5% in the bromopride and metoclopramide groups, respectively. Somnolence was the most common side effect. CONCLUSIONS: A single dose of ondansetron is superior to bromopride and metoclopramide in preventing vomiting six hours and 24h following treatment. Oral fluid intake after receiving medication was statistically better with Ondansetronwhile also having less side effects compared to the other two agents.
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Antieméticos/administração & dosagem , Metoclopramida/análogos & derivados , Metoclopramida/administração & dosagem , Ondansetron/administração & dosagem , Vômito/tratamento farmacológico , Doença Aguda , Criança , Pré-Escolar , Serviço Hospitalar de Emergência , Feminino , Humanos , Lactente , Masculino , Resultado do TratamentoRESUMO
OBJECTIVE: The aim of this study was to present a review on the evolution, development, and consolidation of the pediatric emergency abroad and in Brazil, as well as to discuss the residency program in this key area for pediatricians. DATA SOURCES: This was a narrative review, in which the authors used pre-selected documents utilized as the minimum requirements for the Residency Program in Pediatric Emergency Medicine and articles selected by interest for the theme development, at the SciELO and Medline databases, between 2000 and 2017. DATA SYNTHESIS: The historical antecedents and the initial evolution of pediatric emergency in Brazil, as well as several challenges were described, regarding the organization, the size, the training of professionals, and also the regulation of the professional practice in this new specialty. Additionally, a new pediatric emergency residency program to be implemented in Brazil is described. CONCLUSIONS: Pediatric emergency training will be a powerful stimulus to attract talented individuals, to establish them in this key area of medicine, where they can exercise their leadership by promoting care qualification, research, and teaching, as well as acting decisively in their management.
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Medicina de Emergência/educação , Internato e Residência , Pediatria/educação , Prática Profissional , Brasil , HumanosRESUMO
OBJECTIVES: To evaluate the mechanism of insulin modulation on somatotrophic response, inflammation, and lipid metabolism in critically ill children. DESIGN: Open-label randomized mechanistic study. SETTING: Two-center, tertiary PICU study. PATIENTS: Thirty critically ill children between 1 month and 14 years old, requiring mechanical ventilation and with evidence of two or more organ system failures. INTERVENTIONS: Randomized physiologic design of hyperinsulinemic-euglycemic clamp using continuous insulin infusion at 0.1 U/kg/hr versus conventional management. MEASUREMENTS AND MAIN RESULTS: Thirteen children underwent hyperinsulinemic-euglycemic clamp. Blood samples for somatotrophic, inflammatory, and metabolic evaluation were obtained before randomization, and 24 and 72 hours later. A growth hormone oscillation profile was obtained during the first night. There was no difference between groups at baseline. Growth hormone resistance, increased proinflammatory cytokines, and increased lipolysis with low lipoprotein levels were present in all patients. Hyperinsulinemic-euglycemic clamp did not affect growth hormone, insulin-like growth factor-1 or insulin-like growth factor binding protein-3 levels. By day 2, insulin reduced insulin-like growth factor binding protein-1 levels. Tumor necrosis factor-α and interleukin-1ß were similar in both groups, whereas interleukin-6 levels reduced over time only in children receiving hyperinsulinemic-euglycemic clamp. Hyperinsulinemic-euglycemic clamp also decreased free fatty acid levels, which was accompanied by increased low-density lipoprotein cholesterol and relative increase in high-density lipoprotein levels. Total cholesterol and triglycerides were unchanged. CONCLUSIONS: Insulin does not reverse most of the somatotrophic changes induced by the stress of critical illness. Rather, it may improve lipid metabolism and down-regulate some markers of the inflammatory response.
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Técnica Clamp de Glucose , Hipoglicemiantes/farmacologia , Inflamação/tratamento farmacológico , Insulina/farmacologia , Metabolismo dos Lipídeos/efeitos dos fármacos , Somatotrofos/efeitos dos fármacos , Adolescente , Biomarcadores/sangue , Criança , Pré-Escolar , Estado Terminal , Citocinas/sangue , Feminino , Hormônio do Crescimento Humano/sangue , Humanos , Hipoglicemiantes/administração & dosagem , Hipoglicemiantes/uso terapêutico , Lactente , Recém-Nascido , Inflamação/sangue , Inflamação/diagnóstico , Infusões Intravenosas , Insulina/administração & dosagem , Insulina/uso terapêutico , Proteína 1 de Ligação a Fator de Crescimento Semelhante à Insulina/sangue , Proteína 3 de Ligação a Fator de Crescimento Semelhante à Insulina/sangue , Fator de Crescimento Insulin-Like I/metabolismo , Masculino , Projetos Piloto , Somatotrofos/metabolismoRESUMO
Abstract Objective: The aim of this study was to present a review on the evolution, development, and consolidation of the pediatric emergency abroad and in Brazil, as well as to discuss the residency program in this key area for pediatricians. Data sources: This was a narrative review, in which the authors used pre-selected documents utilized as the minimum requirements for the Residency Program in Pediatric Emergency Medicine and articles selected by interest for the theme development, at the SciELO and Medline databases, between 2000 and 2017. Data synthesis: The historical antecedents and the initial evolution of pediatric emergency in Brazil, as well as several challenges were described, regarding the organization, the size, the training of professionals, and also the regulation of the professional practice in this new specialty. Additionally, a new pediatric emergency residency program to be implemented in Brazil is described. Conclusions: Pediatric emergency training will be a powerful stimulus to attract talented individuals, to establish them in this key area of medicine, where they can exercise their leadership by promoting care qualification, research, and teaching, as well as acting decisively in their management.
Resumo Objetivo: Apresentar uma revisão sobre a evolução, o desenvolvimento e a consolidação da emergência pediátrica no exterior e no Brasil, assim como discutir o programa de residência nessa importante área de atuação para o pediatra. Fontes dos dados: Revisão do tipo narrativa, em que os autores usaram documentos pré-selecionados empregados nos requisitos mínimos para o programa em Residência de Medicina de Emergência Pediátrica e para artigos selecionados por interesse para desenvolvimento do tema usaram as bases de dados SciELO e Medline entre 2000 e 2017. Síntese dos dados: Foram descritos os antecedentes históricos e a evolução inicial da emergência pediátrica no Brasil e diversos desafios, na organização, no dimensionamento, na formação de profissionais e, também, na regulamentação do exercício profissional dessa nova especialidade. Também se descreve um novo programa de residência em emergência pediátrica a ser implantado no Brasil Conclusões: A formação em emergência pediátrica será um poderoso estímulo para atrair indivíduos talentosos, fixá-los nessa importante área da medicina, na qual poderão exercer sua liderança e promover qualificação na assistência, na pesquisa e no ensino, assim como atuar decisivamente no seu gerenciamento.
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Humanos , Pediatria/educação , Prática Profissional , Medicina de Emergência/educação , Internato e Residência , BrasilRESUMO
OBJECTIVE: to compare the efficacy of two analgesia protocols (ketamine versus morphine) associated with midazolam for the reduction of dislocations or closed fractures in children. METHODS: randomized clinical trial comparing morphine (0.1mg/kg; max 5mg) and ketamine (2.0mg/kg, max 70mg) associated with midazolam (0.2mg/kg; max 10mg) in the reduction of dislocations or closed fractures in children treated at the pediatrics emergency room (October 2010 and September 2011). The groups were compared in terms of the times to perform the procedures, analgesia, parent satisfaction and orthopedic team. RESULTS: 13 patients were allocated to ketamine and 12 to morphine, without differences in relation to age, weight, gender, type of injury, and pain scale before the intervention. There was no failure in any of the groups, no differences in time to start the intervention and overall procedure time. The average hospital stay time was similar (ketamine = 10.8+5.1h versus morphine = 12.3+4.4hs; p=0.447). The median pain (faces pain scale) scores after the procedure was 2 in both groups. Amnesia was noted in 92.3% (ketamine) and 83.3% (morphine) (p=0.904). Parents said they were very satisfied in relation to the analgesic intervention (84.6% in the ketamine group and 66.6% in the morphine group; p=0.296). The satisfaction of the orthopedist regarding the intervention was 92.3% in the ketamine group and 75% in the morphine group (p=0.222). CONCLUSION: by producing results similar to morphine, ketamine can be considered as an excellent option in pain management and helps in the reduction of dislocations and closed fractures in pediatric emergency rooms.
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Adjuvantes Anestésicos/administração & dosagem , Analgesia/normas , Analgésicos , Fraturas Fechadas/terapia , Luxações Articulares/terapia , Ketamina , Midazolam , Morfina , Analgésicos Opioides/administração & dosagem , Criança , Pré-Escolar , Protocolos Clínicos/normas , Emergências , Serviço Hospitalar de Emergência/normas , Feminino , Humanos , Masculino , Medição da Dor , Fatores de Tempo , Resultado do TratamentoRESUMO
SummaryObjective:to compare the efficacy of two analgesia protocols (ketamine versus morphine) associated with midazolam for the reduction of dislocations or closed fractures in children.Methods:randomized clinical trial comparing morphine (0.1mg/kg; max 5mg) and ketamine (2.0mg/kg, max 70mg) associated with midazolam (0.2mg/kg; max 10mg) in the reduction of dislocations or closed fractures in children treated at the pediatrics emergency room (October 2010 and September 2011). The groups were compared in terms of the times to perform the procedures, analgesia, parent satisfaction and orthopedic team.Results:13 patients were allocated to ketamine and 12 to morphine, without differences in relation to age, weight, gender, type of injury, and pain scale before the intervention. There was no failure in any of the groups, no differences in time to start the intervention and overall procedure time. The average hospital stay time was similar (ketamine = 10.8+5.1h versus morphine = 12.3+4.4hs; p=0.447). The median pain (faces pain scale) scores after the procedure was 2 in both groups. Amnesia was noted in 92.3% (ketamine) and 83.3% (morphine) (p=0.904). Parents said they were very satisfied in relation to the analgesic intervention (84.6% in the ketamine group and 66.6% in the morphine group; p=0.296). The satisfaction of the orthopedist regarding the intervention was 92.3% in the ketamine group and 75% in the morphine group (p=0.222).Conclusion:by producing results similar to morphine, ketamine can be considered as an excellent option in pain management and helps in the reduction of dislocations and closed fractures in pediatric emergency rooms.
ResumoObjetivo:comparar a eficácia de dois protocolos de analgesia (cetamina versus morfina) associados ao midazolam para a redução de luxações ou fraturas fechadas em crianças.Métodos:ensaio clínico randomizado comparando morfina (0,1 mg/kg; máx. 5 mg) e cetamina (2,0 mg/kg; máx. 70 mg) associados a midazolam (0,2 mg/kg; máx. 10 mg) na redução de luxações ou fraturas fechadas em crianças atendidas em emergência pediátrica, no período de outubro de 2010 a setembro de 2011. Os grupos foram comparados segundo os seguintes indicadores: tempo para realizar os procedimentos, analgesia, satisfação de pais e da equipe ortopédica.Resultados:treze pacientes foram alocados para cetamina e 12 para morfina, sem diferenças em relação a idade, peso, gênero, tipo de lesão e escala da dor antes da intervenção. Não houve falha em nenhum dos grupos, sem diferenças no tempo para iniciar a intervenção e no tempo total de procedimento. O tempo médio de hospitalização foi similar (cetamina=10,8±5,1 h versus morfina=12,3±4,4 h; p=0,447). A mediana de dor (escala de faces da dor) após o procedimento foi de 2 em ambos os grupos. Amnésia foi observada em 92,3% (cetamina) e 83,3% (morfina) (p=0,904). Os pais declararam estar muito satisfeitos em relação à intervenção analgésica (84,6% no grupo cetamina e 66,6% no grupo morfina; p=0,296). A satisfação do ortopedista em relação à intervenção foi de 92,3% no grupo cetamina e 75% no grupo da morfina (p=0,222).Conclusão:a cetamina, ao apresentar resultados semelhantes à morfina, pode ser considerada uma excelente opção no manejo da dor e no auxílio da redução de luxações e fraturas fechadas em salas de emergência pediátrica.
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Criança , Pré-Escolar , Feminino , Humanos , Masculino , Adjuvantes Anestésicos/administração & dosagem , Analgesia/normas , Analgésicos , Luxações Articulares/terapia , Fraturas Fechadas/terapia , Ketamina , Midazolam , Morfina , Analgésicos Opioides/administração & dosagem , Protocolos Clínicos/normas , Emergências , Serviço Hospitalar de Emergência/normas , Medição da Dor , Fatores de Tempo , Resultado do TratamentoRESUMO
BACKGROUND: Gastroesophageal reflux (GER) and pulmonary aspiration are frequent in patients in the ICU. The presence of pepsin in airways seems to be the link between them. However, pepsin isoforms A (gastric specific) and C (pneumocyte potentially derived) need to be distinguished. This study aimed to evaluate GER patterns and to determine the presence of pepsin A and C in tracheal secretions of critically ill children receiving mechanical ventilation. METHODS: All patients underwent combined multichannel intraluminal impedance-pH (MII-pH) monitoring. Tracheal secretion samples were collected to determine the presence of pepsin. Pepsin A and C were evaluated by Western blot. MII-pH parameters analyzed were number of total GER episodes (NGER); acid, weakly acidic, and weakly alkaline GER episodes; and proximal and distal GER episodes. RESULTS: Thirty-four patients (median age, 4 months; range, 1-174 months) were included. MII-pH monitoring detected 2,172 GER episodes (77.0% were weakly acidic; 71.7% were proximal). The median NGER episodes per patient was 59.5 (25th-75th percentile, 20.3-85.3). Weakly acidic GER episodes per patient were significantly more frequent than acid GER episodes per patient (median [25th-75th percentile], 43.5 [20.3-68.3] vs 1.0 [0-13.8], respectively; P < .001). Only three patients had an altered acid reflux index (44.9%, 12.7%, and 13.6%) while not taking antacid drugs. Pepsin A was found in 100% of samples and pepsin C in 76.5%. CONCLUSIONS: The majority of GER episodes of children in the ICU were proximal and weakly acidic. All patients had aspiration of gastric contents as detected by pepsin A in tracheal fluid. A specific pepsin assay should be performed to establish gastropulmonary aspiration because pepsin C was found in > 70% of samples.
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Secreções Corporais/química , Estado Terminal , Refluxo Gastroesofágico , Pepsina A/análise , Traqueia , Adolescente , Criança , Pré-Escolar , Nutrição Enteral , Feminino , Humanos , Concentração de Íons de Hidrogênio , Lactente , Recém-Nascido , Unidades de Terapia Intensiva Pediátrica , Masculino , Estudos Prospectivos , Respiração ArtificialRESUMO
OBJECTIVES: To evaluate the quality of care offered to terminally ill children and their families in the last days of life in two Brazilian Paediatric Intensive Care Units (PICUs) from the parents' perspectives. METHODS: This was a qualitative, exploratory study. Parents of a child who had died in one of the PICUs 6-12 months previously were invited to take part in two interviews: a private meeting with the PICU assistant physician who cared for their child, to discuss and review any outstanding issues related to the diagnosis, treatment, and prognosis, and a recorded interview with a researcher who was not involved in the child's treatment. Data from the interviews with the researcher were posteriorly grouped in categories according to recurrent terms. RESULTS: Six categories emerged, three of which are reported here. The quality of communication was low; the medical staff frequently used technical terms, limiting understanding. Parental participation in the decision-making process was scarce; decisions were based on the medical perspective. Finally, families reported uncompassionate attitudes from the medical staff and excessive technology in the final moments surrounding the child's death, although nurses were highly involved with palliative care measures and demonstrated sympathetic and supportive postures. CONCLUSION: The interviews uncovered deficiencies in the care provided to parents in the PICUs, indicating a need for changes in practice.
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Atitude Frente a Morte , Unidades de Terapia Intensiva Pediátrica/organização & administração , Pais/psicologia , Relações Profissional-Família , Qualidade da Assistência à Saúde/organização & administração , Assistência Terminal/organização & administração , Adulto , Atitude do Pessoal de Saúde , Brasil , Criança , Pré-Escolar , Comunicação , Tomada de Decisões , Feminino , Humanos , Lactente , MasculinoRESUMO
BACKGROUND & AIMS: To determine the relevance of waist circumference (WC) measurement and monitoring in children and adolescents as an early indicator of overweight, metabolic syndrome (MS) and cardiovascular problems in young adults in comparison with visceral and subcutaneous adiposity. METHODS: A cohort study with 159 subjects (51.6% female) started in 1999 with an average age of 13.2 years. In 1999, 2006 and 2008 weight, height, and WC were evaluated. In 2006 blood samples for laboratory diagnosis of MS were added. In 2008 abdominal computed tomography (ACT) to quantify the fat deposits were also added. RESULTS: The WC measured in children and adolescents was strongly correlated with body mass index (BMI) measured simultaneously. A strong correlation was established between WC in 1999 with measures of WC and BMI as young adults. WC strongly correlated with fat deposits in ACT. The WC in 1999 expressed more subcutaneous fat (SAT), while the WC when young adults expressed strong correlation with both visceral fat (VAT) and SAT. The correlation of WC with fat deposits was stronger in females. WC and not BMI in 1999 was significantly higher in the group that evolved to MS. CONCLUSIONS: The WC in children and adolescents was useful in screening patients for MS. WC expressed the accumulation of abdominal fat; especially subcutaneous fat.