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2.
Journal of Korean Medical Science ; : 1828-1835, 2015.
Article in English | WPRIM | ID: wpr-164151

ABSTRACT

The use of caffeine citrate for treatment of apnea in very low birth weight infants showed short-term and long-term benefits. A systematic review and meta-analysis of the literature was undertaken to document the effect providing caffeine early (0-2 days of life) compared to providing caffeine late (> or =3 days of life) in very low birth weight infants on several neonatal outcomes, including bronchopulmonary dysplasia (BPD). We searched MEDLINE, the EMBASE database, the Cochrane Library, and KoreaMed for this meta-analysis. The quality of the included studies was assessed using the Newcastle-Ottawa Scale and Jadad's scale. Studies were included if they examined the effect of the early use of caffeine compared with the late use of caffeine. Two reviewers screened the candidate articles and extracted the data from the full-text of all of the included studies. We included a total of 59,136 participants (range 58,997-59,136; variable in one study) from a total of 5 studies. The risk of death (odds ratio [OR], 0.902; 95% confidence interval [CI], 0.828 to 0.983; P=0.019), bronchopulmonary dysplasia (BPD) (OR, 0.507; 95% CI, 0.396 to 0.648; P<0.001), and BPD or death (OR, 0.526; 95% CI, 0.384 to 0.719; P<0.001) were lower in the early caffeine group. Early caffeine use was not associated with a risk of necrotizing enterocolitis (NEC) and NEC requiring surgery. This meta-analysis suggests that early caffeine use has beneficial effects on neonatal outcomes, including mortality and BPD, without increasing the risk of NEC.


Subject(s)
Humans , Infant , Infant, Newborn , Apnea/drug therapy , Bronchopulmonary Dysplasia/drug therapy , Caffeine/administration & dosage , Citrates/administration & dosage , Enterocolitis, Necrotizing/etiology , Infant Mortality , Infant, Very Low Birth Weight , Risk Factors , Treatment Outcome
3.
Rev. chil. pediatr ; 85(4): 481-485, jul. 2014.
Article in Spanish | LILACS | ID: lil-724849

ABSTRACT

Introduction: Emotional apneas (EA) are non-epileptic paroxysmal events affecting 5% of healthy children. The diagnosis is based on a stereotyped sequence of clinical events that start with tears caused by emotional stimulus, resulting in an autonomic nervous system alteration with transient color change, pale or cyanotic. 15% of the cases are associated with loss of consciousness, changes in tone or tonic-clonic movements secondary to hypoxia. Objective: To report a case of severe EA and to review the differential diagnosis and preventive treatments. Case report: A 15-month old infant with cyanotic emotional apnea since 8 months of age, triggered by pain, disgust or fear, increasing in frequency (3-4 per day) and intensity with altered consciousness and hypotonia. At 12 months, the patient also presented generalized tonic-clonic seizures of 3 minutes long, reason why the infant was admitted to the emergency service. Normal psychomotor development as well as normal physical, neurological and laboratory test results (without anemia) were found. Electroencephalography and brain MRI presented no abnormalities. Preventive therapy using Piracetam was performed in order to reduce crisis, which occurred in the first month of treatment. Conclusions: In most cases, a timely information delivery to parents is enough due to the benign nature and natural history of EA. However, when the frequency and severity of EA impact the child and family, to rule out heart disease or epilepsy and to seek preventive treatment options are required.


Introducción: Las apneas emotivas (AE) son eventos paroxísticos no epilépticos que afectan al 5% de niños sanos. El diagnóstico se basa en una secuencia estereotipada de eventos clínicos iniciado con llanto provocado por un estimulo emocional que desencadena una alteración refleja del sistema nervioso autonómico con cambio de color, pálido o cianótico. En el 15% se asocia a pérdida de conciencia, cambios del tono o movimientos tónico-clónicos secundarios a hipoxia. Objetivo: Presentar un caso clínico de AE grave, revisar el diagnóstico diferencial y tratamientos preventivos. Caso clínico: Lactante de 15 meses con cianóticas a partir de los 8 meses de edad, desencadenados por dolor, disgusto o miedo que aumentaron en frecuencia (3-4 por día) e intensidad con alteración de conciencia e hipotonía. A los 12 meses, se agregó además una crisis tónico clónica de 3 min de duración, por la cual ingresó a Servicio de Urgencia. Se constató un desarrollo psicomotor normal, examen físico, neurológico y parámetros de laboratorio normales (sin anemia), al igual que la electroencefalografía y resonancia magnética cerebral. Se inició terapia preventiva con piracetam con el propósito de disminuir las crisis, lo que se produjo desde el primer mes de tratamiento. Conclusiones: En la mayoría de los casos, la naturaleza benigna e historia natural de las AE permiten que una entrega de información oportuna a los padres sea suficiente. Sin embargo, cuando la frecuencia y severidad de las AE impactan al niño y su familia, se requiere descartar patología cardíaca o epilepsia y buscar opciones de tratamiento preventivo.


Subject(s)
Female , Humans , Infant , Apnea/diagnosis , Piracetam/therapeutic use , Seizures/diagnosis , Apnea/drug therapy , Apnea/physiopathology , Diagnosis, Differential , Electroencephalography , Emotions , Magnetic Resonance Imaging , Neuroprotective Agents/therapeutic use , Seizures/drug therapy , Seizures/etiology
4.
J. pediatr. (Rio J.) ; 88(2): 137-142, mar.-abr. 2012. tab
Article in Portuguese | LILACS | ID: lil-623459

ABSTRACT

OBJETIVO: Examinar a relação entre vacinação primária de recém-nascidos pré-termo e razões de prevalência de fatores associados a eventos cardiorrespiratórios indesejados, seguindo recomendações do Comitê Consultivo de Práticas de Imunização do Centers for Disease Control and Prevention para imunização de recém-nascidos pré-termo aos 2 meses de idade cronológica. MÉTODOS: Estudo retrospectivo de 2 anos de recém-nascidos de muito baixo peso que receberam vacinação primária. Foram registrados eventos cardiorrespiratórios maiores, como apneia, bradicardia, dessaturação de SpO2, e eventos menores, como instabilidade de temperatura, comportamento inapropriado e reações locais. Foi calculada a razão de prevalência com intervalo de confiança de 95% para fatores associados entre recém-nascidos com e sem eventos cardiorrespiratórios. RESULTADOS: Foram estudados 80 recém-nascidos (mediana de peso ao nascer [:intervalo]: de 970 g [:428-1.490]:), idade gestacional de 27,4 semanas (23,3-33). Ocorreram reações adversas em 35 (44%): eventos menores em 19 (24%) pacientes, eventos maiores em 28 (35%). Recém-nascidos com eventos maiores tiveram idade gestacional significativamente menor (p = 0,008) e incidência mais alta de displasia broncopulmonar (71% versus 48%; p < 0,05). Em recém-nascidos de muito baixo peso com eventos maiores, o número de casos de dessaturação de O2 antes da vacinação foi 3,40 (1,41-8,23) vezes maior, e o tratamento com metilxantina para síndrome de apneia e bradicardia foi 8,05 (2,50-25,89) vezes maior em comparação com recém-nascidos sem eventos maiores. CONCLUSÃO: Eventos cardiorrespiratórios maiores ocorreram em mais de 1/3 de todos os recém-nascidos de muito baixo peso após a vacinação. Os fatores associados foram baixa idade gestacional, displasia broncopulmonar, tratamento com metilxantina e dessaturação de O2 persistente antes da vacinação. A vacinação primária de recém-nascidos de muito baixo peso deve ser realizada sob monitoramento contínuo de parâmetros vitais.


OBJECTIVE: To examine the relationship between primary vaccination of preterm infants and prevalence ratios of associated factors for unwanted cardiorespiratory events, following the recommendation of the Centers for Disease Control and Prevention Advisory Committee on Immunization Practices for immunization of preterm infants at 2 months of chronological age. METHODS: Two-year retrospective study of very low birth weight infants receiving their primary vaccination. Major cardiorespiratory events, such as apnea, bradycardia, SpO2 desaturation, and minor adverse events, such as temperature instability, poor handling and local reactions, were recorded. Prevalence ratio with 95% confidence interval for associated factors between infants with and without cardiorespiratory events was calculated. RESULTS: Eighty neonates were studied (median [:range]: birth weight 970 g [:428-1,490]:), gestational age of 27.4 weeks (23.3-33). Adverse reactions occurred in 35 (44%): minor events in 19 (24%) patients, major events in 28 (35%). Infants with major events had significantly lower gestational age (p = 0.008) and a higher incidence of bronchopulmonary dysplasia (71% vs. 48%; p < 0.05). In very low birth weight infants with major events, O2 desaturations before vaccination were 3.40 (1.41-8.23) times higher and treatment with methylxanthines for apnea and bradycardia syndrome was 8.05 (2.50-25.89) times higher compared to infants without major events. CONCLUSION: Major cardiorespiratory events occurred in over 1/3 of all very low birth weight infants after vaccination. Associated factors were low gestational age, bronchopulmonary dysplasia, methylxanthine treatment, and persisting O2 desaturations before vaccination. Primary vaccination of very low birth weight infants should be performed under continuous monitoring of vital parameters.


Subject(s)
Female , Humans , Infant , Infant, Newborn , Male , Apnea/epidemiology , Bronchopulmonary Dysplasia/epidemiology , Infant, Very Low Birth Weight , Oxygen Consumption/physiology , Vaccination/adverse effects , Apnea/drug therapy , Bronchopulmonary Dysplasia/complications , Gestational Age , Infant, Premature , Oxygen Consumption/drug effects , Retrospective Studies , Risk Factors , Respiratory System Agents/therapeutic use , Xanthines/therapeutic use
5.
Indian J Pediatr ; 2009 Oct; 76(10): 1051-1052
Article in English | IMSEAR | ID: sea-142402

ABSTRACT

Apnea in a premature infant is not always due to immaturity and caffeine is not always the answer. We report a case of apnea in a preterm infant who presented at two weeks of life with increase in frequency of apnea that did not respond to caffeine. Family history was significant for diarrhea in a sibling. Stool PCR was positive for Norovirus Genogroup II. Enteric isolation was instituted and the apnea resolved spontaneously with conservative management. Re-emergence of apnea or persistent apnea necessitates further investigation to elucidate the etiology.


Subject(s)
Antiviral Agents/therapeutic use , Apnea/drug therapy , Apnea/etiology , DNA, Viral/analysis , Enzyme-Linked Immunosorbent Assay , Female , Follow-Up Studies , Gastroenteritis/complications , Gastroenteritis/diagnosis , Gastroenteritis/drug therapy , Gestational Age , Humans , Infant, Newborn , Infant, Premature , Intensive Care Units, Neonatal , Male , Norovirus/isolation & purification , Pregnancy , Reverse Transcriptase Polymerase Chain Reaction , Risk Assessment , Severity of Illness Index , Treatment Outcome
6.
Saudi Medical Journal. 2004; 25 (4): 459-465
in English | IMEMR | ID: emr-68670

ABSTRACT

The present work aimed to estimate the theophylline pharmacokinetic parameters [TH-PKP] in preterm neonates with apnea during the first month of life in order to optimize its dosage regimen. Fifty preterm neonates enrolled in the study with recurrent apnea were admitted during 1998-2000 to the Neonatal Intensive Care Unit of Maternity and Children's Hospital, Al-Mosaida, Jeddah, Kingdom of Saudi Arabia. Criteria for this study were preterm with gestational age [GA] of 26-33 weeks [mean +/- SD 30 +/- 3.9]. They received TH of 3-6 mg/kg loading dose [LD] followed by maintenance dose [MD] of 0.5 - 3.0 mg/kg/12 hours. Eight of these patients received phenobarbital and 19 received cimetidine concomitantly for at least 7 days. Blood samples were taken one hour post LD and at steady state [Css]. Theophylline levels were determined by fluorescence polarization immunoassay. Phenobarbital significantly enhanced TH clearance [CL] and reduced its half-life [t0.5] but cimetidine had no significant effect. Excluding patients receiving phenobarbital. The mean +/- SD TH-PKP were volume of distribution [Vd] = 0.77 +/- 0.25 L/kg; elimination rate constant [Ke] = 0.027 +/- 0.011 h-1; CL = 0.019 +/- 0.006 L/h/kg, t0.5 = 30.7 +/- 12.1. There was marked intra patient variability in all TH-PKP. In view of the results and practical considerations, initial dosage regimen to attain a TH Css level within the therapeutic range [6-12 ug/ml] was suggested: LD 6-7 mg/kg, MD 1.5 - 2.0 mg/kg/12 hours. To compensate for maturation changes or drug interaction, a method, based on estimation of individual TH CL, was described for adjusting MD


Subject(s)
Humans , Male , Female , Infant, Premature , Infant, Newborn , Apnea/drug therapy
8.
Rev. chil. neuro-psiquiatr ; 32(2): 193-9, abr.-jun. 1994. tab
Article in Spanish | LILACS | ID: lil-148412

ABSTRACT

Se efectuó un estudio prospectivo de 980 lactantes en riesgo de SM SI, pareados por sexo y edad, con 440 lactantes menores de 1 año, tomados al azar del área sur de Santiago, desde agosto de 1985 a agosto de 1990 y se efectuó evaluación neurológica con sistema de doble ciego, con el fin de conocer sus manifestaciones clínicas, patología asociada; riesgo de daño neurológico y muerte. Las manifestaciones clínicas encontradas fueron apnea asociada a la alimentación en 60 por ciento, al sueño en 20 por ciento, a obstrucción respiratoria en 20 por ciento. Hubo manifestaciones mixtas en 10 de los casos. El origen de las patologías asociadas fue gastroenterológico en 60 por ciento, neurológico en 20 por ciento, broncopulmonar en 10 por ciento y otorrinológico en 3 por ciento, cardiológico en 1 por ciento. En 6 por ciento de los casos no se encontró patología demostrable, excepto la apnea misma. Durante los cinco años de estudio no se encontró daño neurológico y no se produjo SM SI tanto en casos como en controles


Subject(s)
Humans , Male , Female , Infant , Follow-Up Studies , Sudden Infant Death/diagnosis , Apnea/complications , Apnea/drug therapy , Apnea/physiopathology , Clinical Laboratory Techniques , Diagnostic Imaging , Double-Blind Method , Gastroesophageal Reflux , Infant, Premature , Brain Injury, Chronic , Neurologic Examination , Parents/education , Prospective Studies , Risk Groups
10.
Actual. pediátr ; 1(2): 48-51, oct. 1991. tab
Article in Spanish | LILACS | ID: lil-190558

ABSTRACT

Se describen 22 niños con ALTE, sigla que en inglés define un episodio de aparente amenaza a la vida, estudiados entre el 1o de enero de 1989 y el 30 de junio de 1991. Fueron valorados mediante neumocardiografía, electroencefalograma, imagenología para reflujoy otros exámenes según la clínica del paciente. En 32 por ciento de los niños se llegó al diagnóstico definitivo de apnea infantil, en 23 por ciento al de reflujo, en 23 por ciento al de infección respiratoria viral y en 25 por ciento se llegó a otros diagnósticos. Los pacientes recibieron tratamiento habitual de acuerdo a la patología diagnosticada, siete niños fueron monitorizados en el hogar y 11 recibieron teofilina. Ningún paciente murió. Se concluye que los niños que se presentan con episodio de ALTE deben ser exhaustivamente evaluados para identificar la causa y evaluar el posible tratamiento. La combinación de monitorización en el hogar, teofilina o tratamiento específico puede resultar salvadora para estos infantes.


Subject(s)
Humans , Infant, Newborn , Infant , Apnea/classification , Apnea/diagnosis , Apnea/drug therapy , Apnea/etiology , Gastroesophageal Reflux/congenital , Gastroesophageal Reflux/diagnosis , Gastroesophageal Reflux/etiology , Gastroesophageal Reflux/drug therapy
11.
Rev. paul. pediatr ; 9(32): 3-9, jan.-mar. 1991. ilus, tab
Article in Portuguese | LILACS | ID: lil-101139

ABSTRACT

Os autores realizaram uma revisäo da literatura sobre o metabolismo da cafeina e seu uso na apnéia neonatal. A cafeina é uma droga eficaz no tratamento da apnéia neonatal estimulando o centro respiratório por bloqueio dos receptores de adenosina. Possui boa absorçäo gastrointestinal, sendo esta a via preferencial de administraçäo. A cafeina é metabolizada no fígado pelo citrocromo P-450; porém, no neonato esta via metabólica é deficiente, sendo que 85% da droga ingerida é eliminada intacta na urina. Em doses terapêuticas (10 - 15mg/Kg/24 horas dose inicial e 2mg/Kg/dia dse de manutençäo) näo se observaram efeitos de toxicidade aguda como vômitos, distensäo abdominal, tremores ou desidrataçäo. Porém, os níveis séricos de bilirrubinas e glicose, frequência cardíaca e presäo arterial, devem ser acompanhados durante o tratamento. Efeitos da toxicidade tardia, como alteraçöes no comprimento, peso, perímetro cefálico e seqüelas neurológicas näo foram observadas aso 6 e 12 meses de idade em crianças tratadas com cafeína no período neonatal


Subject(s)
Humans , Infant, Newborn , Infant , Child, Preschool , Apnea/metabolism , Caffeine/metabolism , Apnea/prevention & control , Apnea/drug therapy , Infant, Premature/metabolism , Cardiovascular System/drug effects , Central Nervous System/drug effects , Digestive System/drug effects , Caffeine/pharmacology , Caffeine/therapeutic use , Cerebrovascular Circulation , Respiration
12.
Rev. paul. med ; 104(1): 15-7, jan.-fev. 1986. tab
Article in Portuguese | LILACS | ID: lil-33786

ABSTRACT

Teofilina foi administrada a 22 recém-nascidos, com idade gestacional de 32,5 + ou - 3,8 semanas e idade concepcional de 36,0 + ou - 3,0 semanas, que apresentavam apnéias e respiraçöes periódicas (RP) detectadas no berçário e confirmadas ao exame poligráfico. A dose de ataque foi 0,5mg/kg endovenosa, e a seguir 1 a 2 mg/kg a cada 8 horas, por via oral, sendo ajustada para manutençäo de níveis séricos entre 5 e 12 micron g/ml. Após estabilizaçäo dos níveis séricos, novo exame poligráfico foi realizado e seus dados comparados. Houve diminuiçäo do número de crianças com apnéias curtas e extinçäo das longas; diminuiçäo moderada da freqüência das apnéias curtas. O tipo fisiopatológico das apnéias foi predominantemente central. As apnéias sofreram reduçäo mais acentuada no estágio quieto do sono do que no ativo. As RP foram mais encontradas no estágio ativo. A freqüência das RP médias e longas e o índice de RP diminuíram em ambos estágios de sono, com o uso desta droga


Subject(s)
Infant, Newborn , Humans , Male , Female , Apnea/drug therapy , Sleep Apnea Syndromes/drug therapy , Theophylline/therapeutic use , Sleep Stages , Electrophysiology
13.
Rev. cuba. pediatr ; 57(6): 711-6, nov.-dic. 1985. tab
Article in Spanish | LILACS | ID: lil-40246

ABSTRACT

Se informa que la apnea del pretérmino de menos de 1.500 g es frecuente, y trae como consecuencia múltiples complicaciones y en ocasiones,la muerte de estos niños. Se indica que con el uso de la metilxantina han disminuido estas crisis y ha aumentado la supervivencia. Se realiza un estudio comparativo en un período de 4 años en el Servicio de Cuidados Especiales del Hospital Docente Maternoinfantil "10 de Octubre". Se encuentran resultados satisfactorios en el grupo donde se usaron metilxantinas profilácticamente (aminofilina y cafeína). Se expresa que las complicaciones fueron menos frecuentes en los recién nacido del grupo estudio que en los del grupo control y lo mismo sucede con el número de crisis de apnea y con la mortalidad. Se recomienda el uso profiláctico de estos medicamentos en todo recién nacido de muy poco peso al nacer en los primeros días de vida


Subject(s)
Infant, Newborn , Humans , History, 20th Century , Aminophylline/therapeutic use , Apnea/drug therapy , Caffeine/therapeutic use , Infant, Premature, Diseases/drug therapy , Aminophylline/adverse effects , Caffeine/adverse effects
14.
J. pediatr. (Rio J.) ; 58(3): 82-4, mar. 1985. tab
Article in Portuguese | LILACS | ID: lil-3505

ABSTRACT

Foram avaliados 21 recém-nascidos pré-termo e um a termo com apnéias ou respiraçöes periódicas confirmadas ao traçado poligráfico realizado durante o sono. Após administraçäo de teofilina, este registro foi repetido para comparaçäo. As modificaçöes induzidas pela droga foram: elevaçäo da freqüência cardíaca (FC) no estágio ativo do sono com manutençäo no estágio quieto; elevaçäo dos valores mínimos basais de FC em ambos estágios de sono; elevaçäo dos valores mínimos de oximetria transcutânea (tcp02) e de FC durante as apnéias curtas; elevaçäo da tcp02 mínima durante respiraçöes periódicas de qualquer duraçäo e elevaçäo da FC mínima apenas nas respiraçöes periódicas longas


Subject(s)
Infant, Newborn , Humans , Male , Female , Apnea/drug therapy , Theophylline/therapeutic use , Heart Rate/drug effects , Oxygen/blood
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