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1.
J Med Liban ; 63(3): 116-21, 2015.
Artigo em Francês | MEDLINE | ID: mdl-26591189

RESUMO

INTRODUCTION: During the period from September 1993 to March 2011, 79 kidney transplants in children and adolescents less than 18 years old were performed in our department; fifty-six in the familial group and 13 in the cadaveric group. We report in this study: immunosuppression protocols, medical and surgical complications (including rejection episodes), graft and patient survival. MATERIAL AND METHODS: Immunosuppression protocol has been modified throughout those eighteen years. Induction therapy includes serum anti- lymphocyte + cyclosporine + azathioprine and prednisone. Since 2000, azathioprine was replaced by mycophenolate mofetil and since January 2005 cyclosporine was given as well as tacrolymus according to EBV status. Basiliximab-Simulect® was included in the protocol since 2010. RESULTS: Surgical complications were only two lymphoceles, reversible after surgical drainage in the peritoneum. Medical complications were mainly infections or rejections. Thirty-six episodes of rejection occurred: 7 in the commercial group, 16 in the familial group and 13 in the cadaveric group. At the end of the study, 9 patients returned to dialysis, 5 from the cadaveric group, 2 from the familial group and 2 from the commercial group. CONCLUSION: After eighteen years experience in kidney transplant, we believe that kidney transplant remains the optimal treatment for terminal renal failure even for children weighing less than 10 kg. The follow-up of pediatric patients with kidney transplant revealed different positive effects on growth, regular school attendance and psychomotor development. At the end of the study: 24 are at school, 12 at universities, 5 are attending specialized schools and 9 are active workers.


Assuntos
Transplante de Rim , Adolescente , Criança , Pré-Escolar , Feminino , França , Hospitais , Humanos , Masculino , Complicações Pós-Operatórias/epidemiologia , Estudos Retrospectivos , Fatores de Tempo
2.
J Med Liban ; 63(2): 81-6, 2015.
Artigo em Francês | MEDLINE | ID: mdl-26164976

RESUMO

OBJECTIVE: This study aims to analyze several parameters concerning the supravalvular aortic stenosis (SVAS) in children such as age of diagnosis, place of residence, the existence of a metabolic disorder or dysmorphic syndrome and possible damage to the coronary ostia, the means of diagnosis and outcome of these patients. MATERIALS AND METHODS: A large group of patients (2868) with congenital heart disease enrolled between 1 May 1999 and 30 April 2010 at the National Register of Pediatric and Congenital Heart Disease, Lebanese Society of Cardiology. RESULTS: SVAS were found in 14 patients (0.5%) aged 8.5 months to 15 years. The Williams Beuren syndrome was the most common etiology (6 cases) without ostial stenosis, asymptomatic and not treated, followed by forms without dysmorphic syndrome (5 cases) and without ostial stenosis, one patient was operated because of severe SVAS; finally, 3 cases of homozygous familial hypercholesterolemia treated differently: a patient had a successful liver transplantation at age of 4.5 years but has developed, despite the normalization of cholesterol level, a SVAS associated with severe ostial lesions 10 years after transplantation, another treated by coronary artery bypass graft surgery and the latter treated medically. CONCLUSION: SVAS is a very rare disease, but its discovery must lead to search for coronary lesions especially in presence of homozygous familial hypercholesterolemia. The ultrasound monitoring is mandatory and is designed to detect this anomaly and early coronary lesions. The slightest suspicion should carry out more extensive explorations to detect ostial stenosis.


Assuntos
Estenose Aórtica Supravalvular/epidemiologia , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Hiperlipoproteinemia Tipo II/epidemiologia , Lactente , Líbano/epidemiologia , Masculino , Estenose da Valva Pulmonar/epidemiologia , Sistema de Registros , Estudos Retrospectivos , Síndrome de Williams/epidemiologia
3.
J Med Liban ; 63(3): 122-5, 2015.
Artigo em Francês | MEDLINE | ID: mdl-26591190

RESUMO

We report the case of a Lebanese infant born by normal delivery at 40 weeks of gestation. Weight and height at birth were 3200 grams and 49 cm respectively. Serum creatinine in the first week of life was 323 mmol/l (normal value for age is less than 20 mmol/l). Kidney ultrasound confirmed diagnosis of hypoplastic small kidneys. Conservative treatment of renal failure was initiated from the first days of life. Conservative management of renal failure included careful attention to fluid balance, maintenance of adequate nutrition and correction of hyperkalemia, acidosis, hyperphosphatemia and prevention of renal osteodystrophy by the use of dietary phosphate binders and vitamin D analogs. After a slight decrease of serum creatinine in the first three months of life, creatininemia increased progressively despite conservative treatment associated to hyperkalemia and severe pruritis due to hyperphosphatemia. Faced with the progression of renal failure, we decided to start automated peritoneal dialysis at seven months of life. Weight and height were respectively 6200 g and 63 cm. Serum creatinine was 432 mmol/L. Pruritis improved after starting peritoneal dialysis as well as appetite. At 20 months of life and a weight of 9.7 kg, a familial kidney transplant was performed. Immunosuppressive treatment included SimulectO, on day 1 and day 4, associated to mycophenolate mofetil, tacrolymus and prednisolone. The immediate post-transplant period was complicated by urinay tract infection due to BSLE E. coli. After four episodes of urinary tract infection due to resistant E coli associated to a non obstructive stone of 15 mm in the allograft kidney, we performed two sessions of lithotripsy and placed a double J stent. Biochemical urinary analysis did not reveal any causes for lithiasis. Stone disappeared as well as infection after lithotripsy. Renal function is normal for age one year after the kidney transplant. To our knowledge, this is the first reported case of a successful kidney transplant in a Lebanese infant with kidney failure since birth with kidney transplant performed at less than 10 kg of weight on the transplant day. Peritoneal dialysis is the treatment of choice for infants with chronic kidney failure. Familial or cadaveric kidney transplant should be encouraged and performed even in infants weighing less than 10 kg allowing them to have normal growth as well as social and school integration.


Assuntos
Falência Renal Crônica/cirurgia , Transplante de Rim , Peso Corporal , Humanos , Lactente , Masculino
4.
J Med Liban ; 62(2): 102-6, 2014.
Artigo em Francês | MEDLINE | ID: mdl-25011372

RESUMO

OBJECTIVE: Study various parameters encountered in the linear insertion of the atrioventricular valves (LIAVV) in patients with and without Down's syndrome (DS). MATERIAL: A group of patients (n = 6240) aged from 0 to 16 years with and without congenital heart disease (CHD) registered over 6 years (1.07.2005-30.06.2011) in the National Registry of the Pediatric and Congenital Heart Disease of the Society of Cardiology in Lebanon. METHOD: Children were divided in two groups; Group I: children with DS and group II: children without DS. In the two groups, the frequency of LIAVV whether isolated or associated with other CHD (excluding the atrioventricular canal), the distribution boy-girl and the various associated cardiac anomalies were studied. We used nonparametric tests for comparing the two groups. The p value < 0.05 was considered significant. RESULTS: Group I consists of 155 patients including 31 (20%) with LIAVV, isolated in 22 cases (14.2%) and associated with CHD in 9 cases (5.8%). Group II was composed of 5995 patients; the incidence of LIAVV was 0.2% (14 patients) with apvalue < 0.00001. Regarding sex, there was a marked male predominance: respectively 78% and 56% in groups I and II. In patients with isolated LIAVV, 86% of patients were males. Family history of DS is found in 3/7 children without T21 with isolated LIAVV. A patient, in whom an atrial septal defect ostium primum type with LIAVV was diagnosed during the first month of life, has seen his septal defect closed spontaneously five months later. CONCLUSION: Encountered predominantly among a male population, the isolated LIAVV is less frequent in children without DS but often with family history of Down's syndrom.


Assuntos
Síndrome de Down/complicações , Cardiopatias Congênitas/cirurgia , Adolescente , Criança , Pré-Escolar , Estudos de Coortes , Síndrome de Down/cirurgia , Feminino , Cardiopatias Congênitas/diagnóstico , Cardiopatias Congênitas/etiologia , Humanos , Lactente , Recém-Nascido , Líbano , Masculino , Fatores Sexuais , Resultado do Tratamento
6.
PLoS One ; 16(2): e0246951, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33596271

RESUMO

INTRODUCTION: The global abrupt progression of the COVID-19 pandemic may disrupt critical life-saving services such as routine immunization (RI), thus increasing the susceptibility of countries to outbreaks of vaccine-preventable diseases (VPDs). Being endemic to several infectious diseases, Lebanon might be at increased risk of outbreaks as the utilization of RI services might have deteriorated due to the pandemic and the country's political unrest following the October 2019 uprising. The aim of this study was to assess the changes in the utilization of RI services in both the public and private sectors following the COVID-19 pandemic. METHODS: A self-administered cross-sectional survey was completed electronically, in April 2020, by 345 private pediatricians who are registered in professional associations of physicians in Lebanon and provide immunization services at their clinics. Means of the reported percentages of decrease in the utilization of vaccination services by pediatricians were calculated. As for the public sector, an examination of the monthly differences in the number of administered vaccine doses in addition to their respective percentages of change was performed. Adjustment for the distribution of RI services between the sectors was performed to calculate the national decrease rate. RESULTS: The utilization of vaccination services at the national level decreased by 31%. In the private sector, immunization services provision diminished by 46.9% mainly between February and April 2020. The highest decrease rates were observed for oral poliovirus vaccine (OPV) and hepatitis A, followed by measles and pneumococcal conjugate vaccines. The number of vaccine doses administered in the public sector decreased by 20%. The most prominent reductions were detected for the OPV and measles vaccines, and during October 2019 and March 2020. CONCLUSION: The substantial decrease in the utilization of RI as a result of the COVID-19 pandemic requires public health interventions to prevent future outbreaks of VPDs.


Assuntos
Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , COVID-19/imunologia , COVID-19/psicologia , Estudos Transversais , Feminino , Humanos , Imunização/métodos , Imunização/psicologia , Programas de Imunização/estatística & dados numéricos , Esquemas de Imunização , Lactente , Líbano/epidemiologia , Masculino , Pandemias , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , SARS-CoV-2/imunologia , SARS-CoV-2/patogenicidade , Inquéritos e Questionários , Vacinação/estatística & dados numéricos , Cobertura Vacinal/estatística & dados numéricos , Vacinas/administração & dosagem
7.
Child Abuse Negl ; 119(Pt 1): 104733, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-32977985

RESUMO

Globally, the range, scale and burden of all forms of violence against children (VAC) have visibly increased. Yet VAC as a physical, mental, public and social health concern is only recently gaining the prominence it deserves. Addressing VAC is critical. Violence experienced early in life can result in short, medium, long-lasting, and/or even inter-generational negative health outcomes. Ample evidence shows that VAC is widespread and the most common forms are usually perpetrated by people with whom children interact every day in their homes, schools and communities. We report on an innovative collaboration between global agencies, led by the International Society for Social Pediatrics and Child Health (ISSOP), the International Society for Prevention of Child Abuse and Neglect (ISPCAN), and the International Pediatric Association (IPA), who were galvanized to respond to VAC using a child-rights and public health lens. This collaboration led to a position statement on VAC with an implementation plan. The strength of the position statement was the explicit incorporation of a rights-based expansive understanding of VAC, with a description of typologies of violence pertinent to children globally, including child labor, children in armed conflict, trafficking of children and gender-based violence; and the identification of strategies both in preventing violence from occurring and ameliorating the effects in its aftermath. We report on the challenges and successes of our collaborative action at regional and supra-national levels, including opportunistic action.


Assuntos
Maus-Tratos Infantis , Trabalho Infantil , Criança , Maus-Tratos Infantis/prevenção & controle , Coleta de Dados , Família , Humanos , Violência/prevenção & controle
8.
J Interv Cardiol ; 22(6): 496-502, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19780890

RESUMO

OBJECTIVE: Study the new Amplatzer Duct Occluder II (ADO II). Limitations were encountered with the preexisting devices in nonconical ducts, large ducts, or in small infants. These include failure, residual shunts, protrusion, migration, and vascular damage. METHODS: Between June 2008 and March 2009, 20 consecutive patients were enrolled. In cases where different devices were applicable, we favored the use of the ADO II to maximize our experience with this device and prove its superiority. No coils were required in these 20 patients. RESULTS: There were 15 females and 5 males (median age 2 years). ADO II group (n = 16): Immediate complete closure in 75% of the patients, rising to 93.7% at 24 hours. A residual shunt persisted at 3 months in one child. Aortic narrowing from device protrusion was noted in two type E ducts, without any significant gradient, however. ADO I group (n = 4): In two adolescents and in one adult patient, the duct was successfully closed. In a 2-year-old patient with a 6.6 mm type B duct, the ADO I totally obstructed the aortic flow and was retrieved before releasing. The child was sent for surgery. CONCLUSION: Even though we did not compare the ADO II to other devices, we feel that it has the capacity to substitute most of the coils, and some of the original ADO I indications. Arterial access was sufficient in most patients, but venous delivery is advised in small infants with large or long ducts, to avoid aortic protrusion and residual shunts.


Assuntos
Cateterismo/métodos , Permeabilidade do Canal Arterial/terapia , Dispositivo para Oclusão Septal , Adolescente , Adulto , Fatores Etários , Anticoagulantes/uso terapêutico , Cateterismo/instrumentação , Criança , Pré-Escolar , Permeabilidade do Canal Arterial/cirurgia , Feminino , Heparina/uso terapêutico , Humanos , Lactente , Masculino , Ultrassonografia Doppler em Cores , Adulto Jovem
9.
BMC Med Genomics ; 12(1): 11, 2019 01 21.
Artigo em Inglês | MEDLINE | ID: mdl-30665423

RESUMO

BACKGROUND: The past few decades have witnessed a tremendous development in the field of genetics. The implementation of next generation sequencing (NGS) technologies revolutionized the field of molecular biology and made the genetic information accessible at a large scale. However, connecting a rare genetic variation to a complex phenotype remains challenging. Indeed, identifying the cause of a genetic disease requires a multidisciplinary approach, starting with the establishment of a clear phenotype with a detailed family history and ending, in some cases, with functional assays that are crucial for the validation of the pathogenicity of a mutation. METHODS: Two hundred Lebanese patients, presenting a wide spectrum of genetic disorders (neurodevelopmental, neuromuscular or metabolic disorders, etc.), sporadic or inherited, dominant or recessive, were referred, over the last three and a half years, to the Medical Genetics Unit (UGM) of Saint Joseph University (USJ). In order to identify the genetic basis of these diseases, Whole Exome Sequencing (WES), followed by a targeted analysis, was performed for each case. In order to improve the genetic diagnostic yield, WES data, generated during the first 2 years of this study, were reanalyzed for all patients who were left undiagnosed at the genetic level. Reanalysis was based on updated bioinformatics tools and novel gene discoveries. RESULTS: Our initial analysis allowed us to identify the specific genetic mutation causing the disease in 49.5% of the cases, in line with other international studies. Repeated WES analysis enabled us to increase the diagnostics yield to 56%. CONCLUSION: The present article reports the detailed results of both analysis and pinpoints the contribution of WES data reanalysis to an efficient genetic diagnosis. Lessons learned from WES reanalysis and interpretation are also shared.


Assuntos
Sequenciamento do Exoma , Exoma/genética , Doenças Genéticas Inatas/diagnóstico , Doenças Genéticas Inatas/genética , Técnicas de Diagnóstico Molecular , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Líbano
10.
J Med Liban ; 56(1): 54-7, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19534095

RESUMO

The prevention of child abuse and neglect [CAN] is a sustained and long-standing teamwork. Since the regional 2005 UNSV conference in Cairo, the CRC Geneva meeting in 2006 and the UNSV remarks in 2007, Lebanon has continued to join efforts in order to control CAN and VAC. This report summarizes the realizations and pitfalls in the Lebanese experience, in terms of needs, analysis, procedures, networking, challenges and vision. These initiatives were hindered by the war on Lebanon in July 2006 and are still challenged by the current unstable socio-political situation. Despite many obstacles, the multisectoral perspective still works, in the presence of a high level of common understanding of child rights. Within the Higher Council for Childhood, the grass rooting initiative still relies on political decision, local and national human resources, regional expertise and international cooperation, seeking for a national strategy for child protection in Lebanon. Heath professionals in Lebanon have a prominent role in this framework, in terms of diagnostic skills, referral, networking, awareness and advocacy.


Assuntos
Maus-Tratos Infantis/prevenção & controle , Serviços de Saúde da Criança/organização & administração , Proteção da Criança/tendências , Violência Doméstica/prevenção & controle , Criança , Países em Desenvolvimento , Previsões , Necessidades e Demandas de Serviços de Saúde , Linhas Diretas/organização & administração , Humanos , Líbano , Equipe de Assistência ao Paciente/organização & administração , Política , Inquéritos e Questionários , Guerra
11.
Libyan J Med ; 13(1): 1485456, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29943696

RESUMO

INTRODUCTION: Corporal punishment is a public health problem due to its impact on the physical, psychological, and social interactions of children. OBJECTIVES: To determine the knowledge of pediatricians in Lebanon regarding corporal punishment, their preventive, educational, and legal role. METHODS: A cross-sectional descriptive study conducted on 153 pediatricians in Lebanon, by a questionnaire distributed at the 12th Annual Congress of the Lebanese Pediatric Society and the North Lebanon Pediatric Society. RESULTS: Less than 50% and less then 60% of pediatricians know the effects of physical punishment on the physical and psychic health of the child, respectively. About 74.2% and 23.2% of pediatricians disagree with Article186 of the Lebanese Criminal Code and Lebanese Law422/02 (Article25), respectively. Only 76.2% of Lebanese pediatricians always advise the abandonment of corporal punishment and 4.7% advise its use for discipline. CONCLUSION: Pediatricians play a fundamental role in the abolition of corporal punishment, but this cannot be accomplished without improving their skills in this area. They are invited to seek legal reforms in Lebanon to abolish the use of corporal punishment as a means of disciplining children.


Assuntos
Maus-Tratos Infantis/psicologia , Pediatras/psicologia , Papel do Médico/psicologia , Punição/psicologia , Adulto , Criança , Maus-Tratos Infantis/legislação & jurisprudência , Estudos Transversais , Humanos , Líbano , Pessoa de Meia-Idade , Pediatras/legislação & jurisprudência , Inquéritos e Questionários
12.
J Med Liban ; 54(3): 124-31, 2006.
Artigo em Francês | MEDLINE | ID: mdl-17190128

RESUMO

OBJECTIVES: To study the frequency, prevalence, clinical presentation, management and outcome of inflammatory heart diseases (IHD) in Lebanese children. MATERIAL AND METHODS: Prospective survey of a group of children carriers (or at high risk) of an IHD (n: 156) recorded over a period of six years, between May 1st, 1999, and April 30th, 2005, at the National Register of Paediatric and Congenital Heart Disease, Lebanese Society of Cardiology. The diagnosis was confirmed in all cases by echocardiography. Cases related to cardiac surgery were excluded. RESULTS: Acute rheumatic fever (ARF) is the most frequent pathology : 35.9%, followed by Kawasaki disease (KD) : 24.4%, dilated cardiomyopathy (DCM) : 22.4%, pericardial effusion : 10.9% and finally infective endocarditis (IE) : 64%. There is a seasonal predominance for the ARF and KD during fall and early spring. Consanguineous marriage of first degree doesn't seem to be a factor predisposing for ARF and KD. ARF with carditis benefited from steroids with partial to total regression in 41/45 patients (91%), two patients underwent valve repair or replacement, another patient died from severe pancarditis. All children affected with KD (except 2 cases) received IV immunoglobulins (2 g/kg, single dose), and coronary aneurysms were observed in 2 patients (53%). Patients with DCM in whom there was a strong suspicion of viral myocarditis, were treated medically with complete recuperation of the cardiac function in 88% of cases. Among the patients with pericardial effusion, 3 needed urgent drainage because of a tamponnade. A child with IE was operated of his mitral valve and another one with cerebral palsy had a fatal outcome. No case of cardiac disease associated with HIV infection was found. CONCLUSION: In Lebanon, ARF remains the main cause of IHD during childhood, before KD. Currently, non-surgical treatments are highly efficient. Delayed diagnosis increased morbidity. Efforts are necessary for early recognition and primary prevention.


Assuntos
Cardiopatias/epidemiologia , Adolescente , Criança , Pré-Escolar , Feminino , Inquéritos Epidemiológicos , Cardiopatias/terapia , Humanos , Lactente , Líbano/epidemiologia , Masculino , Estudos Prospectivos
13.
J Med Liban ; 54(1): 22-7, 2006.
Artigo em Francês | MEDLINE | ID: mdl-17044629

RESUMO

OBJECTIVES: We evaluated our immediate and midterm results of balloon dilation of critical valvular aortic stenosis in 15 consecutive neonates. METHODS: Balloon dilatation was attempted in 15 neonates at a mean age of 14 days. Three patients (20%) had associated left heart hypoplasia. RESULTS: Balloon dilation could be performed in 14 out of the 15 neonates (93.3%). The average immediate maximal gradient reduction was 80 +/- 26%. The immediate mortality rate was nil, but 7 deaths (46%) occurred afterwards all not related to the dilation. Moderate to severe aortic regurgitation was noted in 7/14 (50%) of the dilated neonates but none has necessitated reintervention. At a mean follow-up of 11.5 months, survival and freedom of reintervention rates were respectively 40% and 50%. At last follow-up, 87.5% of the survivors were asymptomatic. CONCLUSION: This study confirms that dilation of aortic stenosis in neonates is effective, with encouraging immediate success but still disappointing short and midterm results.


Assuntos
Estenose da Valva Aórtica/terapia , Cateterismo , Estenose da Valva Aórtica/mortalidade , Estado Terminal , Humanos , Lactente , Recém-Nascido , Reoperação , Taxa de Sobrevida , Resultado do Tratamento
14.
PLoS One ; 11(8): e0161345, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27571515

RESUMO

INTRODUCTION: Globally, rotavirus (RV) is the leading cause of gastroenteritis (GE) in children. Longitudinal data about changes in RV genotype distribution and vaccine effectiveness (VE) are scarce. This study was conducted in Lebanon over 3 consecutive RV seasons to estimate the rate of RVGE hospitalization, identify RV genotypes, determine the seasonal and geographical variations, and calculate RV VE. MATERIALS AND METHODS: This prospective, multicenter, hospital-based surveillance study was conducted between 2011 and 2013 and enrolled children (<5 years) admitted for GE. Socio-demographic and clinical data about the current episode of GE at admission were collected. Genotypes were determined from stool samples testing positive for RV by PCR. RESULTS: Of 1,414 cases included in the final analysis, 83% were <2 years old and 55.6% were boys. Median duration of hospitalization was 4 days and 91.6% of GE cases were severe (Vesikari score ≥11). PCR testing showed that 30.3% of subjects were RV-positive of which 62.1% had fever versus 71.1% of RV-negative subjects (P = 0.001). RV was predominantly detected in the cold season from November till March (69.9%). G and P genotype pairs for all RV-positive stool specimens showed a predominance of G1P[8] in 36% (n = 154) of specimens, G9P[8] in 26.4% (n = 113), and G2P[4] in 17.8% (n = 76). RV-negative subjects were more likely to be RV-vaccinated (21%) compared to the RV-positive subjects (11.3%) (P<0.001), with a vaccine breakthrough rate of 18.8%. The ratio of RV1-vaccinated for each RV5-vaccinated subject was 7.8 and VE against RV disease was 68.4% (95%CI, 49.6%-80.2%). CONCLUSION: RV is a major cause of GE requiring hospitalization of children under 5 years of age in Lebanon. A few genotypes predominated over the three RV seasons studied. Mass RV vaccination will likely decrease the burden of hospitalization due to RV. VE is similar to what has been observed for other middle-income countries.


Assuntos
Infecções por Rotavirus/diagnóstico , Infecções por Rotavirus/prevenção & controle , Vacinas contra Rotavirus/uso terapêutico , Pré-Escolar , Feminino , Genótipo , Hospitais/estatística & dados numéricos , Humanos , Lactente , Recém-Nascido , Líbano , Masculino , Estudos Prospectivos , Rotavirus/genética , Rotavirus/imunologia , Rotavirus/patogenicidade , Estações do Ano
15.
Am J Trop Med Hyg ; 73(2): 453-6, 2005 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-16103621

RESUMO

In this multicenter study in Lebanon, hepatitis A virus (HAV) seroprevalence rates were surveyed by age, gender, and socioeconomic factors. Blood samples collected from 606 subjects aged 1 to 30 years were analyzed for anti-HAV IgG. Age was the most important factor influencing HAV seroprevalence. HAV seroprevalence rates in the current study were about 78% in the > or = 21 years age group, 28% in the 6-10 years age group, and 11% in the 1-5 years age group as compared with 97.7% in adults, 85% in children aged 6-12 years, and 40% in children aged 1 to 5 years in previous studies, demonstrating a shift in HAV seroprevalence from the younger to the higher age groups. In light of the severity of the disease in adults and availability of safe and effective vaccines against HAV infection, introduction of HAV vaccination into the national immunization schedule of Lebanon should be considered.


Assuntos
Anticorpos Anti-Hepatite A/sangue , Vírus da Hepatite A Humana/imunologia , Hepatite A/epidemiologia , Adolescente , Adulto , Distribuição por Idade , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Líbano/epidemiologia , Masculino , Estudos Soroepidemiológicos , Distribuição por Sexo , Fatores Socioeconômicos
16.
J Med Liban ; 53(4): 202-7, 2005.
Artigo em Francês | MEDLINE | ID: mdl-16836022

RESUMO

OBJECTIVES: Diagnosis, initial workup and immediate prognosis in congenital or acquired heart diseases revealed by cardiogenic shock (CS) in a Lebanese paediatric multicentric study. MATERIAL AND METHODS: During a six-year period (1st January 1999 to 31 December 2004), 56 paediatric patients aged between 0 and 7 years have been admitted to the emergency departments or neonatal and intensive care units in ten different Lebanese hospitals, for high degree of CS suspicion with underlying cardiac disease. All diagnoses were confirmed by echocardiography. RESULTS: All children were initially in a critical condition with signs of CS. Congenital heart diseases (CHD), specially left obstructive diseases (coarctation of the aorta, critical aortic stenosis, hypoplastic left heart syndrome) were the main etiologies found in newborns, followed by dilated cardiomyopathies in infants and children. Mortality was higher in the following two groups of patients: intubation, no diuresis after the first hour of admission despite therapeutic measures (prostaglandines in newborns, dopamine, dobutamine and furosemide). Beside those pathologies necessitating specific treatment, all the CHD (excluding hypoplastic left heart syndrome, one case of critical aortic coarctation and one case of congenital mitral regurgitation) were transferred to the catheterization laboratory or to surgery in a good hemodynamic condition. CONCLUSION: CS remains a notable medical problem observed in the emergency and paediatric intensive care units in Lebanon. Immediate prognosis is related to: immediate recognition of the CS, nature of the cardiopathy and initial response to therapeutic procedures such as rapid improvement of respiratory status and rapid diuresis. Echocardiography is a reliable, quick and non-invasive procedure for initial diagnosis.


Assuntos
Cardiopatias Congênitas/complicações , Choque Cardiogênico/etiologia , Criança , Pré-Escolar , Ecocardiografia , Feminino , Cardiopatias Congênitas/diagnóstico por imagem , Humanos , Lactente , Recém-Nascido , Unidades de Terapia Intensiva , Líbano , Masculino , Choque Cardiogênico/diagnóstico por imagem , Choque Cardiogênico/terapia
17.
J Med Liban ; 51(4): 185-91, 2003.
Artigo em Francês | MEDLINE | ID: mdl-15623132

RESUMO

OBJECTIVES: To study the role of Doppler Echocardiography (DE), its indications and results in multiple neonatal intensive care units (NICU). MATERIALS AND METHODS: Over a period of 12 months, starting November 1st, 2001, till October 31st, 2002, 1105 newborns were admitted to six different NICU centers in the city of Beirut and its southern suburb. DE was requested in 159 patients (14.4%) mainly for the suspicion of hemodynamic disorders [congenital cardiopathy (cc), pulmonary hypertension (PHT), unexplained respiratory distress, shock and cardio-respiratory arrest]. Through this examination, the following were investigated [search for cc; study of the cardiac contractility; search and study of the blood flow through the foramen ovale (FO) and the ductus arteriosus (DA) if patent; detection of mitral and tricuspid regurgitation (MR, TR); measure, if possible, of the systolic pulmonary artery pressure, and eventual estimation of the systolic pressure in the aorta]. RESULTS: Congenital heart disease was diagnosed in 53 newborns (33.3%), secondary PHT in 14 (8.8%), ischemic cardiomyopathy in 4, persistent fetal circulation in 3. DE was normal in 81 patients (50.9%). In 123 completely documented cases, a FO was constantly patent, TR was found in 52% allowing the measure of pulmonary artery pressure, a patent DA in 49%; the systemic arterial pressure was estimated in 35% and MR was noted in 5% of the cases. CONCLUSION: Not to consider the cc, DE is indicated in numerous situations. This technique permits precise study of the cardiovascular functions, mainly in critical situations; it allows the follow-up of the hemodynamic modifications instantaneously under treatment. Actually, the neonatal resuscitation and the critical modifications necessary in the workup of newborns mandate the presence of a DE machine in the NICU. Furthermore, DE knowledge should be incorporated in the future training programs of physicians specializing in neonatal resuscitation.


Assuntos
Ecocardiografia Doppler , Cardiopatias/congênito , Unidades de Terapia Intensiva Neonatal , Educação Médica Continuada , Feminino , Cardiopatias/diagnóstico por imagem , Humanos , Hipertensão Pulmonar/congênito , Hipertensão Pulmonar/diagnóstico por imagem , Recém-Nascido , Líbano , Masculino , Síndrome da Persistência do Padrão de Circulação Fetal/diagnóstico por imagem
18.
J Med Liban ; 50(4): 163-7, 2002.
Artigo em Francês | MEDLINE | ID: mdl-15298476

RESUMO

Throughout a 2-year period, children who presented at Hôtel-Dieu de France emergency department (ED) with acute asthma were analyzed prospectively and data on their environment, family and personal history as well as treatment were recorded. Treatment delivered at the ED, response and further outcome were analyzed. Out of 2024 children aged less than 15 years, 96 (5%) had acute asthma attack. Their median age was 4 years and M/F ratio was 2:1. Median age at onset of asthma was 2 years. Only 66 patients were recognized as asthmatics and 20% were given regular inhaled daily treatment. Current attack was mild in 45%, moderate in 45% and severe in 10% of cases. Home treatment before ED admission was often inadequate. Nine patients required hospital admission after failure of treatment at the ED. Within a median follow-up of 12 months, half of the patients experienced further attacks sometimes requiring ED care (27%) or hospital admission (8%). These data highlight the fact that asthma in our country is still largely under recognized and inadequately treated.


Assuntos
Asma/complicações , Doença Aguda , Adolescente , Asma/tratamento farmacológico , Asma/etiologia , Criança , Pré-Escolar , Serviço Hospitalar de Emergência , Feminino , Humanos , Lactente , Masculino , Estudos Prospectivos
19.
J Med Liban ; 50(5-6): 197-200, 2002.
Artigo em Francês | MEDLINE | ID: mdl-15112848

RESUMO

UNLABELLED: Percutaneous closure of the patent ductus arteriosus (PDA) has become an efficient and safe technique in children. We report the first Lebanese series of 8 children who had their PDA closed percutaneously with a coil or an Amplatzer Duct Occluder. METHODS: Patients median age was 3.2 years (range 1.2 to 12 years). The median minimal diameter of the PDA was 2.1 mm (1.2 to 4 mm). A coil was used in 4 children and an Amplatzer occluder in the 4 other patients. The device was chosen according to the diameter of the PDA. RESULTS: The results were excellent in all patients. A trivial shunt present in 3 cases, disappeared within 8 weeks. No complication were noted in this series. CONCLUSION: Percutaneous closure of the PDA in children, using interventional radiology, is a simple and reproducible technique. It is now the treatment of choice in most pediatric cardiac centers worldwide.


Assuntos
Cateterismo Cardíaco/métodos , Permeabilidade do Canal Arterial/terapia , Embolização Terapêutica/métodos , Cateterismo Cardíaco/instrumentação , Criança , Pré-Escolar , Permeabilidade do Canal Arterial/diagnóstico por imagem , Embolização Terapêutica/instrumentação , Humanos , Lactente , Radiografia Intervencionista , Resultado do Tratamento
20.
J Med Liban ; 51(3): 132-7, 2003.
Artigo em Francês | MEDLINE | ID: mdl-15707073

RESUMO

Percutaneous closure of an atrial septal defect (ASD) was undertaken in 10 patients aged from 3 to 33 years. The Amplatzer device was introduced intravenously and positioned under fluoroscopic and echographic control. The size of the ASD varied from 13 to 20 mm and that of the devices from 15 to 32 mm. One patient was operated for the removal of an improperly positioned device and closure of the ASD. All the other patients were discharged 24 hours after the procedure with successfull closure of the ASD. Complications were benign: spontaneously regressive arrhythmias (1 case) and migraines (2 cases). Our series reflects the experience of others, showing the faisability and efficiency of the procedure. Tridimensionnal or intracardiac echocardiography may improve this technique in the future.


Assuntos
Comunicação Interatrial/cirurgia , Stents , Adolescente , Adulto , Ligas , Angioplastia com Balão , Criança , Pré-Escolar , Desenho de Equipamento , Humanos
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