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1.
Childs Nerv Syst ; 24(2): 169-72; discussion 173, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18026964

RESUMO

OBJECT: The shaken baby syndrome (SBS) is an important cause of developmental delay in infants. Epileptic seizures are a common feature of this syndrome. The aim if this study is to analyse the impact of the early and late seizures disorder. MATERIALS AND METHODS: We have retrospectively reviewed the clinical and electrophysiological findings in a series of 404 children hospitalised with SBS. RESULTS: In the acute phase, clinical epileptic seizures of various semiologies were found in 73% of the infants. Only 11% of the children had a normal EEG on admission. A poor outcome was found in 88% of the children in case of persisting EEG anomalies despite anti-epileptic treatment with 48% mortality in these patients. The development of refractory epilepsy was also associated with a poor outcome in this series. In fact 96% of the children with seizure recurrence had behavioural problems. CONCLUSIONS: The early recognition and subsequent management of these seizures is vital to prevent further neurological injury. Delayed or recurrent epileptic seizures may occur with a different semiology to the seizures in the acute phase and are also associated with a poor prognosis.


Assuntos
Epilepsia/etiologia , Síndrome do Bebê Sacudido/complicações , Eletroencefalografia , Epilepsia/patologia , Epilepsia/fisiopatologia , Humanos , Lactente , Imageamento por Ressonância Magnética , Estudos Retrospectivos , Síndrome do Bebê Sacudido/patologia , Síndrome do Bebê Sacudido/fisiopatologia , Tomografia Computadorizada por Raios X
2.
Eur J Endocrinol ; 166(2): 333-9, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22048969

RESUMO

CONTEXT: Congenital hyperinsulinism (HI) is a common cause of hypoglycemia in infancy. The medical treatment of diazoxide-unresponsive HI is based on a somatostatin analogue. OBJECTIVE: This study aims at replacing three daily s.c. octreotide (Sandostatin, Novartis) injections by a single and monthly i.m. injection of long-acting release (LAR) octreotide (Sandostatin LP, Novartis) in HI patients. SUBJECTS AND METHOD: LAR octreotide was injected every 4 weeks during 6 months and s.c. octreotide injections were stopped after the third injection of LAR octreotide. After this 6-month study, LAR octreotide was continued, with an average follow-up of 17 months. Ten HI pediatric patients unresponsive to diazoxide and currently treated with s.c. octreotide were included in the trial. Glycemias and other parameters (HbA1c, IGF1, height, weight, quality of life (QoL), and satisfaction) were monitored at each monthly visit. RESULTS: For all ten patients, glycemias were maintained in the usual range, HbAlc (mean 5.5%; 95% CI: 4.6-6.2) and IGF1 (mean 89.7 ng/ml; 95% CI: 26-153) were unchanged. Patients gained height significantly (mean 2.7 cm; 95% CI: 1.9-3.4) and no side effect was noted during the study and the later follow-up. Plasma octreotide levels were stable under LAR octreotide. Parents' questionnaires of general satisfaction were highly positive whereas children's QoL evaluation remained unchanged. CONCLUSION: In these diazoxide-unresponsive HI patients, LAR octreotide was efficient, well tolerated and contributed to a clear simplification of the medical care.


Assuntos
Hiperinsulinismo Congênito/tratamento farmacológico , Octreotida/administração & dosagem , Transportadores de Cassetes de Ligação de ATP/genética , Criança , Pré-Escolar , Hiperinsulinismo Congênito/sangue , Hiperinsulinismo Congênito/genética , Hiperinsulinismo Congênito/metabolismo , Preparações de Ação Retardada , Feminino , Seguimentos , Fármacos Gastrointestinais/administração & dosagem , Fármacos Gastrointestinais/efeitos adversos , Humanos , Lactente , Injeções Intramusculares/efeitos adversos , Injeções Subcutâneas/efeitos adversos , Masculino , Octreotida/efeitos adversos , Octreotida/sangue , Octreotida/farmacocinética , Canais de Potássio Corretores do Fluxo de Internalização/genética , Receptores de Droga/genética , Receptores de Sulfonilureias , Resultado do Tratamento
3.
Arzneimittelforschung ; 59(7): 370-6, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19728565

RESUMO

OBJECTIVES: To assess the effect of food on the pharmacokinetics of the anti-malarial amodiaquine (AQ, CAS 6398-98-7) and artesunate (AS, CAS 182824-33-5) and their active metabolites [desethylamodiaquine (DSA, CAS 81496-81-3) and dihydroartemisinin (DHA, CAS79352-78-6), respectively] in healthy volunteers. METHODS: In an open, two-way crossover study, 22 healthy male volunteers fasted overnight and were randomised to receive a single oral administration of 4 tablets of a fixed-dose combination containing 135 mg AQ and 50 mg AS in the absence or presence of a standardised high-fat breakfast, administered 30 min before drug administration. Blood samples were collected up to Day 10 and AQ, DSA, AS and DHA were assayed by an LC/MS/MS method. RESULTS: Relative to the fasting state, the administration of the fixed-dose combination after a high-fat breakfast resulted in delayed median Tmax values for AQ (15 min and for DSA (2.3 h). The geometric mean ratios (GMR) of fed to fasting conditions indicated increased Cmax values for AQ (GMR 1.22) (90% CI: 1.07-1.39) and DSA (GMR 1.21) (90% CI: 1.05-1.39) and increased AUC0-t values for AQ (GMR 1.59) (90% CI: 1.39-1.83) and for DSA (GMR 1.13) (90% CI: 1.04-1.24). The median Tmax values were not delayed for AS as opposed to DHA (approximately 1 h delay). The Cmax values were decreased for AS (GMR 0.36) (90% CI: 0.30-0.47) and for DHA (GMR 0.51) (90% CI: 0.44-0.60). The AUC0-t values were slightly decreased for AS (GMR 0.89) (90% CI: 0.74-1.06) and for DHA (GMR 0.93) (90% CI: 0.84-1.02). CONCLUSION: Intake of AQ and AS with a high fat meal resulted in (1) a statistically significant increase in blood levels of AQ and DSA which may affect the safety and tolerability of the study drugs and (2) a decrease in AS and DHA blood levels which may affect efficacy. These results suggest that the fixed-dose combination should not be administered with a high-fat meal.


Assuntos
Amodiaquina/farmacocinética , Antimaláricos/farmacocinética , Artemisininas/farmacocinética , Adolescente , Adulto , Amodiaquina/administração & dosagem , Amodiaquina/efeitos adversos , Antimaláricos/administração & dosagem , Antimaláricos/efeitos adversos , Área Sob a Curva , Artemisininas/administração & dosagem , Artemisininas/efeitos adversos , Artesunato , Disponibilidade Biológica , Estudos Cross-Over , Combinação de Medicamentos , Jejum/metabolismo , Feminino , Interações Alimento-Droga , Meia-Vida , Humanos , Masculino , Pessoa de Meia-Idade , Espectrometria de Massas por Ionização por Electrospray , Adulto Jovem
4.
J Pain Symptom Manage ; 38(2): 281-90, 2009 08.
Artigo em Inglês | MEDLINE | ID: mdl-19364632

RESUMO

Pain is a potential complication of cystic fibrosis (CF), but its consequences in daily life and other issues of pain management are not yet clearly understood. We undertook a comparative study of children and adults with CF to assess the prevalence of pain symptoms, their characteristics and treatment, their impact on daily quality of life, and the occurrence of procedural pain. The study included 73 children (1-18 years) and 110 adults (18-52 years); 59% of the children and 89% of the adults reported at least one episode of pain during the previous month. Pain was significantly more intense and lasted significantly longer among adults, but its rate and recurrence did not differ significantly between the two populations and were not related to the severity of CF. The most prevalent locations were the abdomen for children, and the back, head, and chest for adults. Although pain significantly limited physical activity, only 15% of patients reported that it caused absenteeism, and 27% reported that it negatively affected their family life. The mean pain intensity rates on a visual analog scale for the episode that had caused the greatest pain during the past month were 4.9 (2) (mean [SD]) for children and 6 (2) for adults; however, only 40% and 50%, respectively, of those with pain reported the use of analgesic treatment, mainly paracetamol (acetaminophen). At least one episode of procedural pain during the previous month was reported by 85% of children and 78% of adults. Our study demonstrates the high incidence of undertreated pain in CF patients throughout their lives.


Assuntos
Fibrose Cística/complicações , Dor/etiologia , Adulto , Fatores Etários , Criança , Fibrose Cística/epidemiologia , Fibrose Cística/psicologia , Feminino , Humanos , Masculino , Dor/epidemiologia , Dor/psicologia , Qualidade de Vida , Inquéritos e Questionários
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