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1.
Braz J Microbiol ; 45(2): 559-61, 2014.
Article in English | MEDLINE | ID: mdl-25242942

ABSTRACT

Ochrobactrum anthropi infection in newborn patients is rare, and the treatment is challenging because of its widespread and unpredictable resistance to antimicrobial agents and discrepancies between in vitro susceptibility and in vivo efficacy. We report the clinical and microbiological characteristics of Ochrobactrum anthropi bacteremia in a preterm patient.


Subject(s)
Bacteremia/diagnosis , Bacteremia/pathology , Cystic Fibrosis/complications , Ochrobactrum anthropi/isolation & purification , Adult , Anti-Bacterial Agents/pharmacology , Bacteremia/microbiology , Female , Humans , Infant, Newborn , Infant, Premature , Microbial Sensitivity Tests , Ochrobactrum anthropi/classification , Ochrobactrum anthropi/drug effects , Ochrobactrum anthropi/genetics
2.
Braz. j. microbiol ; 45(2): 559-562, Apr.-June 2014.
Article in English | LILACS | ID: lil-723110

ABSTRACT

Ochrobactrum anthropi infection in newborn patients is rare, and the treatment is challenging because of its widespread and unpredictable resistance to antimicrobial agents and discrepancies between in vitro susceptibility and in vivo efficacy. We report the clinical and microbiological characteristics of Ochrobactrum anthropi bacteremia in a preterm patient.


Subject(s)
Adult , Female , Humans , Infant, Newborn , Bacteremia/diagnosis , Bacteremia/pathology , Cystic Fibrosis/complications , Ochrobactrum anthropi/isolation & purification , Anti-Bacterial Agents/pharmacology , Bacteremia/microbiology , Infant, Premature , Microbial Sensitivity Tests , Ochrobactrum anthropi/classification , Ochrobactrum anthropi/drug effects , Ochrobactrum anthropi/genetics
3.
Einstein (Sao Paulo) ; 12(1): 11-5, 2014.
Article in English | MEDLINE | ID: mdl-24728239

ABSTRACT

OBJECTIVE: To investigate the influence of the site of measurement of transcutaneous bilirubin (forehead or sternum) in reproducibility of results as compared to plasma bilirubin. METHODS: A cohort study including 58 term newborns with no hemolytic disease. Transcutaneous measurements were performed on the forehead (halfway between the headline and the glabella, from the left toward the right side, making consecutive determinations, one-centimeter apart) and the sternum (five measurements, from the suprasternal notch to the xiphoid process with consecutive determinations, one-centimeter apart) using Bilicheck® (SpectRx Inc, Norcross, Georgia, USA). The correlation and agreement between both methods and plasma bilirubin were calculated. RESULTS: There was a strong linear correlation between both determinations of serum bilirubin at the forehead and sternum (r=0.704; p<0.01 and r=0.653; p<0.01, respectively). There was correspondence of the mean values of transcutaneous bilirubin measured on the sternum (9.9 ± 2.2mg/dL) compared to plasma levels (10.2 ± 1.7 mg/dL), but both differ from the values measured on the forehead (8.6 ± 2 .0mg/dL), p<0.05. CONCLUSION: In newborn term infants with no hemolytic disease, measuring of transcutaneous bilirubin on the sternum had higher accuracy as compared to serum bilirubin measurement on the forehead.


Subject(s)
Bilirubin/analysis , Forehead , Sternum , Analysis of Variance , Blood Chemical Analysis/methods , Cohort Studies , Female , Humans , Infant, Newborn , Jaundice, Neonatal/diagnosis , Male , Neonatal Screening/methods , Predictive Value of Tests , Reference Values , Reproducibility of Results
4.
Einstein (Säo Paulo) ; 12(1): 11-15, Jan-Mar/2014. graf
Article in English | LILACS | ID: lil-705803

ABSTRACT

Objective : To investigate the influence of the site of measurement of transcutaneous bilirubin (forehead or sternum) in reproducibility of results as compared to plasma bilirubin. Methods : A cohort study including 58 term newborns with no hemolytic disease. Transcutaneous measurements were performed on the forehead (halfway between the headline and the glabella, from the left toward the right side, making consecutive determinations, one-centimeter apart) and the sternum (five measurements, from the suprasternal notch to the xiphoid process with consecutive determinations, one-centimeter apart) using Bilicheck® (SpectRx Inc, Norcross, Georgia, USA). The correlation and agreement between both methods and plasma bilirubin were calculated. Results : There was a strong linear correlation between both determinations of serum bilirubin at the forehead and sternum (r=0.704; p<0.01 and r=0.653; p<0.01, respectively). There was correspondence of the mean values of transcutaneous bilirubin measured on the sternum (9.9±2.2mg/dL) compared to plasma levels (10.2±1.7mg/dL), but both differ from the values measured on the forehead (8.6±2.0mg/dL), p<0.05. Conclusion : In newborn term infants with no hemolytic disease, measuring of transcutaneous bilirubin on the sternum had higher accuracy as compared to serum bilirubin measurement on the forehead. .


Objetivo : Verificar a influência do local da mensuração da bilirrubina transcutânea (fronte ou esterno) na reprodutibilidade dos resultados, quando comparada à bilirrubina plasmática. Métodos : Estudo tipo coorte incluindo 58 recém-nascidos a termo sem doença hemolítica. Foram realizadas determinações transcutâneas na fronte (a meia distância entre a raiz do couro cabeludo e a glabela, iniciando do lado esquerdo em direção ao direito, realizando determinações consecutivas, separadas por 1cm) e no esterno (cinco mensurações iniciando da fúrcula até o apêndice xifoide, com determinações consecutivas, separadas por 1cm), utilizando o equipamento Bilicheck® (SpectRx Inc, Norcross, Geórgia, Estados Unidos). Foram calculadas as correlações e a concordância entre ambos os métodos, e a bilirrubina plasmática. Resultados : Foi encontrada forte correlação linear tanto entre a determinação na fronte quanto no esterno, com nível sérico de bilirrubina (r=0,704; p<0,01 e r=0,653; p<0,01, respectivamente). Houve correspondência dos valores médios de bilirrubina transcutânea aferidos no esterno (9,9±2,2mg/dL) com os valores plasmáticos (10,2±1,7mg/dL), porém ambos diferiram dos valores medidos na fronte (8,6±2,0mg/dL), com p<0,05. Conclusão : Em recém-nascidos a termo sem doença hemolítica, a mensuração da bilirrubina transcutânea realizada no esterno apresenta maior acurácia em relação à mensuração na fronte, quando comparada à bilirrubina sérica. .


Subject(s)
Female , Humans , Infant, Newborn , Male , Bilirubin/analysis , Forehead , Sternum , Analysis of Variance , Blood Chemical Analysis/methods , Cohort Studies , Jaundice, Neonatal/diagnosis , Neonatal Screening/methods , Predictive Value of Tests , Reference Values , Reproducibility of Results
5.
Einstein (Sao Paulo) ; 11(3): 317-23, 2013.
Article in English, Portuguese | MEDLINE | ID: mdl-24136758

ABSTRACT

OBJECTIVE: To identify clinical and echocardiographic parameters associated with the evolution of the ductus arteriosus in neonates with birth weight lower than 1,500g. METHODS: Retrospective study of 119 neonates in which clinical parameters (Prenatal: maternal age, risk of infection and chorioamnionitis, use of corticosteroid, mode of delivery and gestational age. Perinatal: weight, Apgar score, gender and birth weight/gestational age classification; Postnatal: use of surfactant, sepsis, fluid intake, heart murmur, heart rate, precordial movement and pulses, use of diuretics, oxygenation index, desaturation/apnea, ventilatory support, food intolerance, chest radiography, renal function, hemodynamic instability, and metabolic changes) and echocardiographic parameters (ductus arteriosus diameter, ductus arteriosus/weight ratio, left atrium/ aorta ratio, left ventricular diastolic diameter, and transductal flow direction, pattern and velocity) were analyzed. The clinical and echocardiographic parameters analyzed were considered statistically significant when p<0.05. RESULTS: In the 119 neonates, the incidence of patent ductus arteriosus was 61.3%; 56 received treatment (46 pharmacological and 10 surgical treatment), 11 had spontaneous closure, 4 died, and 2 were discharged with patent ductus arteriosus. A higher incidence of chorioamnionitis, use of surfactant, lower weight and gestational age, sepsis, heart murmur, ventilatory support and worse oxygenation indices were observed in the neonates receiving treatment. The group with spontaneous closure had a smaller ductus arteriosus diameter, lower ductus arteriosus/weight ratio, and higher transductal flow velocity. CONCLUSION: Based on clinical and echocardiographic parameters, the neonates with spontaneous closure of the ductus arteriosus could be differentiated from those who required treatment.


Subject(s)
Ductus Arteriosus, Patent/mortality , Infant, Very Low Birth Weight , Ductus Arteriosus, Patent/diagnostic imaging , Ductus Arteriosus, Patent/drug therapy , Echocardiography , Female , Humans , Infant, Newborn , Infant, Premature , Longitudinal Studies , Male , Pulmonary Surfactants/administration & dosage , Remission, Spontaneous , Retrospective Studies , Risk Factors
6.
Einstein (Säo Paulo) ; 11(3): 317-323, jul.-set. 2013. ilus, tab
Article in Portuguese | LILACS | ID: lil-688635

ABSTRACT

OBJETIVO: Identificar parâmetros clínicos e ecocardiográficos associados à evolução do canal arterial em recém-nascidos com peso de nascimento <1.500g. MÉTODOS: Estudo retrospectivo de 119 recém-nascidos, no qual foram analisados parâmetros clínicos (pré-natais: idade materna, risco infeccioso e corioamnionite, uso de corticoide, tipo de parto e idade gestacional; perinatais: peso, Apgar, gênero e classificação peso/idade gestacional; pós-natais: surfactante, sepse, oferta hídrica, sopro cardíaco, frequência cardíaca, movimento precordial e pulsos, diurético, índice de oxigenação, queda de saturação/apneia, suporte ventilatório, intolerância alimentar, radiografia de tórax, função renal, instabilidade hemodinâmica e alterações metabólicas); parâmetros ecocardiográficos (diâmetro do canal arterial, relação canal arterial/peso, relação átrio esquerdo/ aorta, diâmetro diastólico ventrículo esquerdo, direção, padrão e velocidade de fluxo pelo canal arterial). Os parâmetros clínicos e ecocardiográficos analisados foram considerados estatisticamente significantes quando p<0,05. RESULTADOS: Nos 119 recém-nascidos, a incidência de canal arterial foi de 61,3%, 56 receberam tratamento (46 medicamentoso e 10 cirúrgico), 11 tiveram fechamento espontâneo, 4 foram a óbito e 2 receberam alta com persistência do canal arterial. Houve maior incidência de corioamnionite, uso de surfactante, menor peso e idade gestacional, sepse, sopro cardíaco, ventilação e piores índices de oxigenação nos recém-nascidos tratados. O grupo com fechamento espontâneo apresentou menor diâmetro do canal arterial, menor relação canal arterial/peso e maior velocidade do fluxo pelo canal arterial. CONCLUSÃO: Com base em parâmetros clínicos e ecocardiográficos, foi possível diferenciar os recém-nascidos com fechamento espontâneo do canal arterial daqueles com necessidade de tratamento.


OBJECTIVE: To identify clinical and echocardiographic parameters associated with the evolution of the ductus arteriosus in neonates with birth weight lower than 1,500g. METHODS: Retrospective study of 119 neonates in which clinical parameters (Prenatal: maternal age, risk of infection and chorioamnionitis, use of corticosteroid, mode of delivery and gestational age. Perinatal: weight, Apgar score, gender and birth weight/gestational age classification; Postnatal: use of surfactant, sepsis, fluid intake, heart murmur, heart rate, precordial movement and pulses, use of diuretics, oxygenation index, desaturation/apnea, ventilatory support, food intolerance, chest radiography, renal function, hemodynamic instability, and metabolic changes) and echocardiographic parameters (ductus arteriosus diameter, ductus arteriosus/weight ratio, left atrium/ aorta ratio, left ventricular diastolic diameter, and transductal flow direction, pattern and velocity) were analyzed. The clinical and echocardiographic parameters analyzed were considered statistically significant when p<0.05. RESULTS: In the 119 neonates, the incidence of patent ductus arteriosus was 61.3%; 56 received treatment (46 pharmacological and 10 surgical treatment), 11 had spontaneous closure, 4 died, and 2 were discharged with patent ductus arteriosus. A higher incidence of chorioamnionitis, use of surfactant, lower weight and gestational age, sepsis, heart murmur, ventilatory support and worse oxygenation indices were observed in the neonates receiving treatment. The group with spontaneous closure had a smaller ductus arteriosus diameter, lower ductus arteriosus/weight ratio, and higher transductal flow velocity. CONCLUSION: Based on clinical and echocardiographic parameters, the neonates with spontaneous closure of the ductus arteriosus could be differentiated from those who required treatment.


Subject(s)
Infant, Newborn , Ductus Arteriosus , Infant, Newborn , Infant, Premature , Permeability
7.
Clinics (Sao Paulo) ; 68(3): 345-50, 2013.
Article in English | MEDLINE | ID: mdl-23644854

ABSTRACT

OBJECTIVES: Nasal continuous positive airway pressure is used as a standard of care after extubation in very-low-birth-weight infants. A pressure of 5 cmH2O is usually applied regardless of individual differences in lung compliance. Current methods for evaluation of lung compliance and air distribution in the lungs are thus imprecise for preterm infants. This study used electrical impedance tomography to determine the feasibility of evaluating the positive end-expiratory pressure level associated with a more homogeneous air distribution within the lungs before extubation. METHODS: Ventilation homogeneity was defined by electrical impedance tomography as the ratio of ventilation between dependent and non-dependent lung areas. The best ventilation homogeneity was achieved when this ratio was equal to 1. Just before extubation, decremental expiratory pressure levels were applied (8, 7, 6 and 5 cmH(2)0; 3 minutes each step), and the pressure that determined the best ventilation homogeneity was defined as the best positive end-expiratory pressure. RESULTS: The best positive end-expiratory pressure value was 6.3 ± 1.1 cmH(2)0, and the mean continuous positive airway pressure applied after extubation was 5.2 ± 0.4 cmH(2)0 (p = 0.002). The extubation failure rate was 21.4%. X-Ray and blood gases after extubation were also checked. CONCLUSION: This study demonstrates that electrical impedance tomography can be safely and successfully used in patients ready for extubation to suggest the best ventilation homogeneity, which is influenced by the level of expiratory pressure applied. In this feasibility study, the best lung compliance was found with pressure levels higher than the continuous positive airway pressure levels that are usually applied for routine extubation.


Subject(s)
Airway Extubation/methods , Infant, Very Low Birth Weight/physiology , Positive-Pressure Respiration/methods , Tomography/methods , Electric Impedance , Feasibility Studies , Female , Humans , Infant, Newborn , Lung Compliance/physiology , Male , Reference Values , Reproducibility of Results , Treatment Outcome
9.
Clinics ; 68(3): 345-350, 2013. ilus, tab
Article in English | LILACS | ID: lil-671425

ABSTRACT

OBJECTIVES: Nasal continuous positive airway pressure is used as a standard of care after extubation in very-low-birth-weight infants. A pressure of 5 cmH2O is usually applied regardless of individual differences in lung compliance. Current methods for evaluation of lung compliance and air distribution in the lungs are thus imprecise for preterm infants. This study used electrical impedance tomography to determine the feasibility of evaluating the positive end-expiratory pressure level associated with a more homogeneous air distribution within the lungs before extubation. METHODS: Ventilation homogeneity was defined by electrical impedance tomography as the ratio of ventilation between dependent and non-dependent lung areas. The best ventilation homogeneity was achieved when this ratio was equal to 1. Just before extubation, decremental expiratory pressure levels were applied (8, 7, 6 and 5 cmH(2)0; 3 minutes each step), and the pressure that determined the best ventilation homogeneity was defined as the best positive end-expiratory pressure. RESULTS: The best positive end-expiratory pressure value was 6.3 ± 1.1 cmH(2)0, and the mean continuous positive airway pressure applied after extubation was 5.2 ± 0.4 cmH(2)0 (p = 0.002). The extubation failure rate was 21.4%. X-Ray and blood gases after extubation were also checked. CONCLUSION: This study demonstrates that electrical impedance tomography can be safely and successfully used in patients ready for extubation to suggest the best ventilation homogeneity, which is influenced by the level of expiratory pressure applied. In this feasibility study, the best lung compliance was found with pressure levels higher than the continuous positive airway pressure levels that are usually applied for routine extubation.


Subject(s)
Female , Humans , Infant, Newborn , Male , Airway Extubation/methods , Infant, Very Low Birth Weight/physiology , Positive-Pressure Respiration/methods , Tomography/methods , Electric Impedance , Feasibility Studies , Lung Compliance/physiology , Reference Values , Reproducibility of Results , Treatment Outcome
11.
J Pediatr (Rio J) ; 87(6): 499-504, 2011.
Article in English | MEDLINE | ID: mdl-22170173

ABSTRACT

OBJECTIVE: To evaluate the efficacy and safety of nasal continuous positive airway pressure (NCPAP) using devices with variable flow or bubble continuous positive airway pressure (CPAP) regarding CPAP failure, presence of air leaks, total CPAP and oxygen time, and length of intensive care unit and hospital stay in neonates with moderate respiratory distress (RD) and birth weight (BW) ≥ 1,500 g. METHODS: Forty newborns requiring NCPAP were randomized into two study groups: variable flow group (VF) and continuous flow group (CF). The study was conducted between October 2008 and April 2010. Demographic data, CPAP failure, presence of air leaks, and total CPAP and oxygen time were recorded. Categorical outcomes were tested using the chi-square test or the Fisher's exact test. Continuous variables were analyzed using the Mann-Whitney test. The level of significance was set at p < 0.05. RESULTS: There were no differences between the groups with regard to demographic data, CPAP failure (21.1 and 20.0% for VF and CF, respectively; p = 1.000), air leak syndrome (10.5 and 5.0%, respectively; p = 0.605), total CPAP time (median: 22.0 h, interquartile range [IQR]: 8.00-31.00 h and median: 22.0 h, IQR: 6.00-32.00 h, respectively; p = 0.822), and total oxygen time (median: 24.00 h, IQR: 7.00-85.00 h and median: 21.00 h, IQR: 9.50-66.75 h, respectively; p = 0.779). CONCLUSION: In newborns with BW ≥ 1,500 g and moderate RD, the use of continuous flow NCPAP showed the same benefits as the use of variable flow NCPAP.


Subject(s)
Continuous Positive Airway Pressure/adverse effects , Respiratory Distress Syndrome, Newborn/therapy , Birth Weight/physiology , Chi-Square Distribution , Continuous Positive Airway Pressure/instrumentation , Continuous Positive Airway Pressure/methods , Female , Humans , Infant, Newborn , Male , Statistics, Nonparametric
12.
J. pediatr. (Rio J.) ; 87(6): 499-504, nov.-dez. 2011. tab
Article in Portuguese | LILACS | ID: lil-623443

ABSTRACT

OBJETIVO: Avaliar a eficácia e segurança da pressão positiva contínua na via aérea (CPAP) utilizando aparelhos de fluxo variável e fluxo contínuo em selo d'água, quanto a falha do CPAP, ocorrência de escape de ar, tempo de uso de CPAP e de oxigênio e tempo de internação em unidade de terapia intensiva e hospitalar em neonatos com desconforto respiratório (DR) moderado e peso de nascimento (PN) > 1.500 g. MÉTODOS: Quarenta recém-nascidos que necessitavam de CPAP foram randomizados em dois grupos: um grupo tratado com fluxo variável (FV) e outro com fluxo contínuo (FC). O estudo foi realizado entre outubro de 2008 e abril de 2010. Foram registrados dados demográficos, falha do CPAP, ocorrência de escape de ar, tempo de uso de CPAP e de oxigênio, entre outros. Os desfechos categóricos foram analisados com o teste do qui-quadrado ou exato de Fisher e as variáveis contínuas com o teste de Mann-Whitney, com significância de p < 0,05. RESULTADOS: Não houve diferença quanto aos dados demográficos, falha do CPAP (21,1 e 20,0% para o FV e o FC, respectivamente; p = 1,000), síndrome de escape de ar (10,5 e 5,0%, respectivamente; p = 0,605), tempo de CPAP [mediana: 22,0 h, intervalo interquartil (IIQ): 8,00-31,00 h e mediana: 22,0 h, IIQ: 6,00-32,00 h, respectivamente; p = 0,822), e tempo de uso de oxigênio (mediana: 24,00 h, IIQ:7,00-85,00 h e mediana: 21,00 h, IIQ:9,50-66,75 h, respectivamente; p = 0,779). CONCLUSÃO: Em recém-nascidos com PN > 1.500 g e DR moderado, o CPAP nasal com fluxo contínuo apresentou os mesmos benefícios do CPAP nasal com fluxo variável.


OBJECTIVE: To evaluate the efficacy and safety of nasal continuous positive airway pressure (NCPAP) using devices with variable flow or bubble continuous positive airway pressure (CPAP) regarding CPAP failure, presence of air leaks, total CPAP and oxygen time, and length of intensive care unit and hospital stay in neonates with moderate respiratory distress (RD) and birth weight (BW) > 1,500 g. METHODS: Forty newborns requiring NCPAP were randomized into two study groups: variable flow group (VF) and continuous flow group (CF). The study was conducted between October 2008 and April 2010. Demographic data, CPAP failure, presence of air leaks, and total CPAP and oxygen time were recorded. Categorical outcomes were tested using the chi-square test or the Fisher's exact test. Continuous variables were analyzed using the Mann-Whitney test. The level of significance was set at p < 0.05. RESULTS: There were no differences between the groups with regard to demographic data, CPAP failure (21.1 and 20.0% for VF and CF, respectively; p = 1.000), air leak syndrome (10.5 and 5.0%, respectively; p = 0.605), total CPAP time (median: 22.0 h, interquartile range [IQR]: 8.00-31.00 h and median: 22.0 h, IQR: 6.00-32.00 h, respectively; p = 0.822), and total oxygen time (median: 24.00 h, IQR: 7.00-85.00 h and median: 21.00 h, IQR: 9.50-66.75 h, respectively; p = 0.779). CONCLUSION: In newborns with BW > 1,500 g and moderate RD, the use of continuous flow NCPAP showed the same benefits as the use of variable flow NCPAP.


Subject(s)
Female , Humans , Infant, Newborn , Male , Continuous Positive Airway Pressure/adverse effects , Respiratory Distress Syndrome, Newborn/therapy , Birth Weight/physiology , Chi-Square Distribution , Continuous Positive Airway Pressure/instrumentation , Continuous Positive Airway Pressure/methods , Statistics, Nonparametric
13.
Einstein (Säo Paulo) ; 9(3)july-sept. 2011.
Article in English, Portuguese | LILACS | ID: lil-604967

ABSTRACT

This article reports the case of an adverse event of cardiac tamponade associated with central catheter peripheral insertion in a premature newborn. The approach was pericardial puncture, which reversed the cardiorespiratory arrest. The newborn showed good clinical progress and was discharged from hospital with no complications associated with the event.


Este artigo relata um evento adverso de tamponamento cardíaco associado a cateter central de inserção periférica em recém-nascido prematuro. A abordagem foi punção pericárdica que reverteu o quadro de parada cardiorrespiratória. O recém-nascido apresentou boa evolução clínica e recebeu alta hospitalar sem complicações associadas ao evento.


Subject(s)
Public Health , Varicose Ulcer/surgery , Varicose Ulcer/economics
14.
Einstein (Sao Paulo) ; 9(3): 391-3, 2011 Sep.
Article in English, Portuguese | MEDLINE | ID: mdl-26761112

ABSTRACT

This article reports the case of an adverse event of cardiac tamponade associated with central catheter peripheral insertion in a premature newborn. The approach was pericardial puncture, which reversed the cardiorespiratory arrest. The newborn showed good clinical progress and was discharged from hospital with no complications associated with the event.

15.
Einstein (Säo Paulo) ; 8(3)July-Sept. 2010. tab
Article in English, Portuguese | LILACS | ID: lil-561622

ABSTRACT

Objective: To correlate the timing of treatment using exogenous surfactant with the main variables related to respiratory distress syndrome or prematurity. Methods: A historic cohort study between January 1, 2004 and June 30, 2007, including very low birth weight newborns (birth weight <1,500 g) admitted to the hospital and who required surfactant therapy. Newborns were divided into three study groups: early (treatment during the first two hours); intermediate (treatment between two and six hours) and late (treatment after six hours). Variables analyzed were: air leak syndrome, mortality, bronchopulmonary dysplasia, intracranial hemorrhage, patent ductus arteriosus, retinopathy of prematurity, duration of oxygen therapy, duration of mechanical ventilation, length of hospital stay and number of surfactant doses. Results: A total of 63 newborns were included (Early Group, n = 21; Intermediate Group, n = 26 and Late Group, n = 16), there was a statistical significance between birth weight and gestational age. Multivariate logistic regression analysis was used to compensate the effects of gestational age, birth weight and other possible interferences over the variables. This analysis revealed a greater incidence of air leak syndrome among newborns of the Early Group compared to the Intermediate Group (OR = 6.98; 95%CI = 1.24-39.37; p = 0.028), with no difference compared to the Late Group (OR = 3.72; 95% CI = 0.28-49.76; p = 0.321). There were no differences regarding the other variables analyzed. Conclusions: In this retrospective, non-randomized study, surfactant administration during the first two hours of life enhanced the risk of air leak syndrome, compared to the treatment between two and six hours after birth, with no reduction of early or late neonatal mortality or bronchopulmonary dysplasia, compared to later treatment after birth.


Objetivo: Relacionar o momento do tratamento com surfactante com as principais variáveis relacionadas à síndrome do desconforto respiratório do recém-nascido ou à prematuridade. Métodos: Coorte histórica, sendo analisados os dados de recém-nascidos de muito baixo peso (peso de nascimento < 1.500 g) admitidos no período entre 1º de janeiro de 2004 e 30 de junho de 2007, que necessitaram de tratamento com surfactante. Os recém-nascidos foram divididos em três grupos: precoce (tratamento até a segunda hora); intermediário (tratamento entre duas e seis horas); e tardio (tratamento a partir da sexta hora). Foram analisadas: ocorrência de síndrome de escape de ar, mortalidade, displasia broncopulmonar, hemorragia intracraniana, persistência do canal arterial, retinopatia da prematuridade, tempo de oxigênio, de ventilação mecânica, tempo de internação e o número de doses de surfactante. Resultados: Foram analisados 63 recém-nascidos (Grupo Precoce, n = 21; Grupo Intermediário, n = 26 e Grupo Tardio, n = 16); os grupos diferiram em relação ao peso de nascimento e à idade gestacional. Na análise multivariada por regressão logística, realizada para compensar os efeitos da idade gestacional, do peso de nascimento e de outras possíveis interferências sobre as variáveis analisadas, foi observada uma maior incidência de síndrome de escape de ar entre os recém-nascidos do Grupo Precoce em relação aos do Grupo Intermediário (OR = 6,98; IC95% = 1,24-39,37; p 0,028), porém sem diferença em relação ao Grupo Tardio (OR = 3,72; IC95 = 0,28-49,76; p = 0,321). Não foram observadas diferenças em relação às outras variáveis analisadas. Conclusões: Neste estudo retrospectivo e não-randomizado, a administração de surfactante nas primeiras duas horas de vida aumentou o risco da ocorrência de síndrome de escape de ar em relação ao tratamento realizado entre duas e seis horas de vida, sem redução na mortalidade neonatal precoce ou tardia e sem modificação na evolução para displasia broncopulmonar, em comparação com o tratamento realizado em períodos mais tardios em relação ao nascimento.

16.
J Matern Fetal Neonatal Med ; 23(7): 712-6, 2010 Jul.
Article in English | MEDLINE | ID: mdl-20540662

ABSTRACT

Pulmonary interstitial emphysema is a common complication of mechanical ventilation in preterm babies. We report a case of severe unilateral pulmonary interstitial emphysema in a premature newborn, treated with high-frequency oscillatory ventilation, lateral decubitus positioning and selective intubation. After complete radiological resolution of the pulmonary emphysema in the left lung, the patient was studied by electrical impedance tomography and a marked reduction of ventilation was identified in the left lung despite radiological resolution of the cysts. This finding indicates that functional abnormalities may persist for longer periods after radiologic resolution of such lesions.


Subject(s)
Infant, Premature, Diseases/therapy , Infant, Premature , Lung Diseases, Interstitial/therapy , Pulmonary Emphysema/therapy , Respiratory Insufficiency/diagnosis , Adult , Female , High-Frequency Ventilation , Humans , Infant, Newborn , Infant, Premature/physiology , Lung Diseases, Interstitial/complications , Male , Pregnancy , Pregnancy, Multiple , Pulmonary Emphysema/complications , Respiratory Distress Syndrome, Newborn/complications , Respiratory Distress Syndrome, Newborn/therapy , Respiratory Insufficiency/complications , Treatment Failure , Twins
17.
Einstein (Säo Paulo) ; 8(2): 180-186, abr.-jun. 2010. tab
Article in English | LILACS | ID: biblio-953189

ABSTRACT

ABSTRACT Objective: To describe the activities of a multiprofessional outpatient clinic performed by neonatologist, physiatrist, physical therapist, occupational therapist, speech therapist, audiologist and psychologist, who evaluated the development of premature newborns. Methods: Twenty children born at a tertiary-care hospital (São Paulo, Brazil), between April 2006 and April 2007, with birth weight below 1250 g or less than 32 weeks of gestation, were evaluated. The multiprofessional evaluation included assessment of development using the Bayley III scale, at the corrected age of 3, 6, 9, 12, 18 and 24 months. Results: The mean gestation age at birth was 28.8 weeks; mean birth weight was 1055 g. The mean maternal age was 35 years and the mean length of stay of neonates was 46.3 days. Fifteen percent of children presented impaired sensory motor skills, 20% had hearing abnormalities and 10% motor alterations. Bayley III showed alterations in the communication area in 10% of subjects and in the motor area in 10% of individuals. The parents were oriented to stimulate the child or a specific intervention was suggested. The major development delay was observed between 6 and 18 months of age and the development was improved at 24 months of age. Conclusions: Most children evaluated had improved growth and development at 24 corrected-age months. Further studies with a larger sample are recommended, as well as the possibility to follow this population group up till the primary school.


RESUMO Objetivo: Descrever a atividade do ambulatório multiprofissional formado por neonatologista e fisiatra, fisioterapeuta, terapeuta ocupacional, fonoaudiólogas e psicóloga que realizaram avaliações aos 3, 6, 9, 12, 18 e 24 meses de idade corrigida. Métodos: Foram realizadas avaliações multiprofissionais pela equipe, incluindo avaliação pela escala de desenvolvimento Bayley III. A amostra foi constituída por 20 crianças nascidas em hospital de nível terciário em São Paulo, Brasil, com peso inferior a 1250 g ou idade gestacional abaixo de 32 semanas no período de Abril de 2006 a Abril de 2007. Resultados: A idade gestacional média ao nascimento foi de 28.8 semanas, peso médio 1055 g, tempo de internação médio de 46,3 dias, e idade materna média de 35 anos. Observou-se que 15% das crianças apresentaram alterações sensório-motoras, 20% alterações no desenvolvimento auditivo e 10% alterações motoras. Pela aplicação da Bayley III, observou-se 10% dos casos com alteração na área de comunicação e 10% com alteração na área motora. Os pais foram orientados a estimularem a criança ou foi sugerida intervenção específica. Observou-se que entre 6 e 18 meses de idade corrigida houve maior ocorrência de atrasos do desenvolvimento, que se adequou aos 24 meses. Conclusões: A maioria das crianças avaliadas alcançou crescimento e desenvolvimento adequado aos 24 meses de idade corrigida. Recomendam-se estudos futuros com amostra ampliada, assim como a possibilidade de um acompanhamento dessa população até o período de alfabetização.

18.
Einstein (Sao Paulo) ; 8(2): 180-6, 2010 Jun.
Article in English, Portuguese | MEDLINE | ID: mdl-26760000

ABSTRACT

OBJECTIVE: To describe the activities of a multiprofessional outpatient clinic performed by neonatologist, physiatrist, physical therapist, occupational therapist, speech therapist, audiologist and psychologist, who evaluated the development of premature newborns. METHODS: Twenty children born at a tertiary-care hospital (São Paulo, Brazil), between April 2006 and April 2007, with birth weight below 1250 g or less than 32 weeks of gestation, were evaluated. The multiprofessional evaluation included assessment of development using the Bayley III scale, at the corrected age of 3, 6, 9, 12, 18 and 24 months. RESULTS: The mean gestation age at birth was 28.8 weeks; mean birth weight was 1055 g. The mean maternal age was 35 years and the mean length of stay of neonates was 46.3 days. Fifteen percent of children presented impaired sensory motor skills, 20% had hearing abnormalities and 10% motor alterations. Bayley III showed alterations in the communication area in 10% of subjects and in the motor area in 10% of individuals. The parents were oriented to stimulate the child or a specific intervention was suggested. The major development delay was observed between 6 and 18 months of age and the development was improved at 24 months of age. CONCLUSIONS: Most children evaluated had improved growth and development at 24 corrected-age months. Further studies with a larger sample are recommended, as well as the possibility to follow this population group up till the primary school.

19.
Einstein (Sao Paulo) ; 8(3): 320-4, 2010 Sep.
Article in English, Portuguese | MEDLINE | ID: mdl-26760147

ABSTRACT

OBJECTIVE: To correlate the timing of treatment using exogenous surfactant with the main variables related to respiratory distress syndrome or prematurity. METHODS: A historic cohort study between January 1, 2004 and June 30, 2007, including very low birth weight newborns (birth weight <1,500 g) admitted to the hospital and who required surfactant therapy. Newborns were divided into three study groups: early (treatment during the first two hours); intermediate (treatment between two and six hours) and late (treatment after six hours). Variables analyzed were: air leak syndrome, mortality, bronchopulmonary dysplasia, intracranial hemorrhage, patent ductus arteriosus, retinopathy of prematurity, duration of oxygen therapy, duration of mechanical ventilation, length of hospital stay and number of surfactant doses. RESULTS: A total of 63 newborns were included (Early Group, n = 21; Intermediate Group, n = 26 and Late Group, n = 16), there was a statistical significance between birth weight and gestational age. Multivariate logistic regression analysis was used to compensate the effects of gestational age, birth weight and other possible interferences over the variables. This analysis revealed a greater incidence of air leak syndrome among newborns of the Early Group compared to the Intermediate Group (OR = 6.98; 95%CI = 1.24-39.37; p = 0.028), with no difference compared to the Late Group (OR = 3.72; 95% CI = 0.28-49.76; p = 0.321). There were no differences regarding the other variables analyzed. CONCLUSIONS: In this retrospective, non-randomized study, surfactant administration during the first two hours of life enhanced the risk of air leak syndrome, compared to the treatment between two and six hours after birth, with no reduction of early or late neonatal mortality or bronchopulmonary dysplasia, compared to later treatment after birth.

20.
Rev. paul. pediatr ; 27(4): 410-415, dez. 2009. tab
Article in Portuguese | LILACS | ID: lil-536242

ABSTRACT

OBJETIVO: Determinar se o banho dado ao recém-nascido (RN) logo após o nascimento interfere na transição para a vida extrauterina, especialmente nas adaptações cardiorrespiratória e na termorregulação. MÉTODOS: Estudo retrospectivo realizado por meio de levantamento de prontuários de RN admitidos em maternidade de São Paulo, entre janeiro e março de 2006. Foram incluídos RN com boletim de Apgar >8 no quinto minuto de vida: peso de nascimento >2500g; idade gestacional >37 semanas e sem malformações congênitas, divididos em dois grupos: 'banho', banhados na sala de parto, e 'controle', banhados após a terceira hora de vida. Na admissão do RN na unidade neonatal, as seguintes variáveis foram analisadas: temperatura axilar, frequência cardíaca e respiratória, pressão arterial média e saturação de oxigênio. Analisou-se também o tipo de parto, o tempo decorrido entre o parto e a admissão no berçário e a taxa de aleitamento na sala de parto. RESULTADOS: Incluíram-se 194 RN, 98 no grupo banho e 96 no grupo controle. Em ambos os grupos, a temperatura corpórea na admissão era similar (36,6±0,4 e 36,6±0,3ºC; p=0,68); frequência cardíaca (143±13 e 146±14 bpm; p=0,26) e respiratória (51±6 e 51±9 mov/min; p=0,90), pressão arterial média (44±6 e 47±9 mmHg; p=0,13) e saturação de oxigênio (98±2 e98±3 por cento; p=0,99) foram semelhantes. A taxa de aleitamento materno (91 e 57 por cento; p<0.001) e o tempo em sala de parto (95±21 e 79±29 minutos, p<0,001) foram significativamente maiores no grupo banho. CONCLUSÕES: Neste estudo retrospectivo, o banho na sala de parto em RN a termo e saudáveis não interferiu na adaptação cardiorrespiratória e na temperatura à admissão na unidade neonatal.


OBJECTIVE: To determine the effect of bathing right after birth on newborn's transition to extra-uterine life, mainly regarding thermoregulation and cardiorespiratory adaptation. METHODS: A retrospective comparative study enrolled infants admitted between January and March 2006 in a private tertiary care maternity hospital in the city of São Paulo, Brazil. Inclusion criteria were: Apgar score > 8 (5th minute), birth weight >2500g; gestational age >37 weeks, no congenital anomalies. Newborns were divided in two study groups: 'bath' (bath right after birth) and 'control' (bath after the 3rd hour of life). Outcome variables were evaluated at neonatal unit arrival: body temperature, heart and respiratory rate, oxygen saturation, mean arterial pressure. The time interval from birth to admission in the neonatal unit, the rate of breastfeeding in delivery room and mode of delivery were also analyzed. RESULTS: 194 newborns were included: 98 in the bath and 96 in the control group. Both groups had similar temperature at admission in the neonatal unit (36.6±0.4 and 36.6±0.3ºC; p=0.68); heart rate (143±13 and 146±14 bpm; p=0.26) respiratory rate (51±6 and 51±9 mov/min; p=0.90) mean blood pressure (44±6 and 47±9 mmHg; p=0.13) and oxygen saturation (98±2 and 98±3 percent; p=0.99) were also similar. The breastfeeding rate (91 percent and 57 percent; p<0.001) as well as the interval from birth to admission in the neonatal unit (95±21 and 79±29 minutes; p<0.001) were higher in the bath group. CONCLUSIONS: In this retrospective study, bathing after birth in the delivery room did not affect thermoregulation and cardiorespiratory adaptation of term newborns.


Subject(s)
Humans , Male , Female , Infant, Newborn , Baths , Monitoring, Physiologic , Body Temperature Regulation , Delivery Rooms
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