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1.
Res Dev Disabil ; 53-54: 95-106, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26871463

RESUMO

We aimed to examine family quality of life (FQOL) of Northern Israeli families having a child with a severe neurodevelopmental disability and its relation to socio-demographics. The cohort included caregivers of 70 children ages (mean ± standard deviation) 5.36 ± 3.53 years. Families were two-parent (85.7%), lived in the periphery (67.1%) and included Jews (60%), Muslims (18.6%), Druze (14.3%) and Christians (7.1%). Religiosity included: secular (38.6%), traditional (31.4%), religious (30%). Children's diagnosis included autistic spectrum disorder (41.4%), intellectual disability (21.4%), cerebral palsy (17.1%), genetic syndromes (17.1%) and sensorineural hearing loss (2.9%). Degree of support (1-minimal,5-greatest) required by the child was 3.67 ± 1.28 for physical and 3.49 ± 1.36 for communication. Primary caregivers completed the FQOL Survey. Domain scores were highest for family relations and lowest for financial well-being. Dimension scores were highest for importance and lowest for opportunities. Overall FQOL approximated average. Jewish families and residents of a major urban area reported higher and more religious families reported lower overall FQOL. Regression analysis found ethnicity contributing to overall FQOL and domain scores with residence contributing to support from services. Ethnicity and child dependence contributed to dimension scores. Northern Israeli families having a child with a severe neurodevelopmental disability report average FQOL scores. However, family and child dependence characteristics affect FQOL scores. Professionals working with these families should consider FQOL information when making recommendations.


Assuntos
Transtorno do Espectro Autista , Cuidadores , Paralisia Cerebral , Família , Doenças Genéticas Inatas , Perda Auditiva Neurossensorial , Deficiência Intelectual , Qualidade de Vida , Criança , Pré-Escolar , Feminino , Humanos , Israel , Masculino , Transtornos do Neurodesenvolvimento , Análise de Regressão , Religião
2.
Fetal Diagn Ther ; 31(1): 26-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22178903

RESUMO

OBJECTIVE: The aim of this study was to characterize the normal ultrasonographic growth of the fetal superior sinus sagittalis (SSS) throughout gestation. PATIENTS AND METHODS: In a prospective cross-sectional study, measurements of the fetal sinus sagittalis were obtained in patients undergoing elective fetal anatomical surveys or fetal growth scan at between 16.6 and 34.7 weeks of gestation. Special attention was given to the SSS of the fetal brain. On the coronal plane, the SSS may be easily identified immediately below the frontal bone, and anterior to the fetal head parenchyma. RESULTS: 206 fetuses were scanned. A regression line of the SSS was created throughout gestation and a first-degree correlation was found between gestational age (GA) and the SSS height (r = 0.418; p < 0.0001; SSS = -0.015 + 0.0178 × GA). Normal values were established for different gestational weeks. CONCLUSION: We provide ultrasonographic dimensions of the fetal SSS across pregnancy. This data potentially allows for prenatal diagnosis of abnormal appearance of the SSS.


Assuntos
Seio Sagital Superior/diagnóstico por imagem , Ultrassonografia Pré-Natal , Feminino , Desenvolvimento Fetal , Humanos , Gravidez , Trombose do Seio Sagital/diagnóstico por imagem , Seio Sagital Superior/anatomia & histologia , Seio Sagital Superior/embriologia
3.
Prenat Diagn ; 31(12): 1115-9, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21905052

RESUMO

OBJECTIVE: The aim of this study was to characterize the normal ultrasonographic growth of the corpus callosum (CC) in normal and in growth-restricted fetuses throughout gestation. METHODS: This was a prospective cross-sectional study. Consecutive routine biometric measurements and fetal organ scans were obtained in patients undergoing elective fetal anatomical surveys or evaluation of the fetal growth between 16 to 33 weeks. Special attention was given to the CC of the fetal brain. In addition, we evaluated the growth of the CC in growth-restricted fetuses throughout pregnancy. RESULTS: Two hundred and fifty two normal fetuses were scanned between 16 and 36 weeks of gestation. A regression line of the CC was established through gestation and a second-degree correlation was found between gestational age and CC outer margin. Twenty four growth-restricted fetuses were also evaluated in which the growth of the CC was significantly below both the 25(th) and 50(th) percentiles in 77.3% and 95.5%, respectively, for the same gestational age. CONCLUSIONS: We provide nomograms for the ultrasonographic dimensions of the fetal CC that allows for prenatal diagnosis of abnormal dimensions of CC. The significance of abnormal CC growth in growth-restricted fetuses should be further evaluated.


Assuntos
Corpo Caloso/embriologia , Retardo do Crescimento Fetal/diagnóstico por imagem , Corpo Caloso/diagnóstico por imagem , Estudos Transversais , Feminino , Desenvolvimento Fetal , Humanos , Nomogramas , Gravidez , Estudos Prospectivos , Valores de Referência , Ultrassonografia Pré-Natal
4.
Hum Exp Toxicol ; 30(1): 44-50, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20354060

RESUMO

The objective of this study was to determine the reliability of denial of acetaminophen ingestion in intentional drug overdose patients. All intentional drug overdose patients admitted to an emergency department who were able to provide a history were included. A detailed history was obtained on names, timing and number of medications ingested, and serum acetaminophen was assayed. Multidrug ingestion was defined as the reporting of ≥2 medications. Patients were considered 'reliable' if they reported acetaminophen ingestion and had detectable acetaminophen levels or the other way around. Validity parameters of acetaminophen history were assessed by sensitivity, specificity and positive and negative predictive values. A total of 154 patients were included. History was significantly more reliable in patients who denied ingestion of acetaminophen (n = 107) compared with patients who reported it (n = 47; 95.3% vs 65.9%, respectively; p < 0.0001, 95% CI of the difference 17.5%-41.2%). No suicidal patient who denied both acetaminophen and multidrug ingestions had a detectable acetaminophen level (negative predictive value 1, 95% CI 0.93-1.0). It is suggested that denial of both acetaminophen and multidrug ingestions by intentional drug overdose patients after a thorough history taking can be considered reliable for acetaminophen history. In facilities with limited resources, these patients may not require routine acetaminophen screening.


Assuntos
Acetaminofen/administração & dosagem , Analgésicos não Narcóticos/administração & dosagem , Autorrelato , Tentativa de Suicídio , Acetaminofen/sangue , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Analgésicos não Narcóticos/sangue , Criança , Overdose de Drogas , Serviço Hospitalar de Emergência , Feminino , Humanos , Israel , Masculino , Anamnese , Pessoa de Meia-Idade , Adulto Jovem
5.
Int J Adolesc Med Health ; 1(1-2): 13-22, 2011 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-22911980
6.
Int J Adolesc Med Health ; 3(2): 79-86, 2011 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-22912050
7.
Anesthesiology ; 113(1): 83-91, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20526193

RESUMO

BACKGROUND: Respiratory-induced arterial and plethysmographic (pulse oximetry) waveform changes were shown to be good predictors of cardiac output response to increased preload. The aim of this study was to evaluate the reliability of arterial and plethysmographic waveform variables in patients with mild hypovolemia. METHODS: Patients undergoing autologous hemodilution were studied. After anesthesia induction, hemodilution was performed by withdrawing blood in steps of 2% of estimated circulating blood volume (ECBV), up to 20%. The patients who did not develop hypotension (systolic blood pressure < 80 mmHg) were studied. Arterial and plethysmographic waveforms were recorded and analyzed off-line at baseline and after each withdrawal of blood. Variations in arterial systolic and pulse pressure were analyzed using standard methods. Plethysmographic waveform variation and delta pulse oximetry plethysmography were determined by using pulse oximetry recordings. RESULTS: There were 33 study participants. Systolic blood pressure decreased by 11%, and heart rate increased from 73 to 76 beats/min after a 20% reduction of ECBV. Systolic pressure and pulse pressure variations increased (P < 0.005) after a 4% reduction of ECBV. The values of arterial pressure and pulse oximetry waveform variables almost doubled in value after a 20% reduction of ECBV. Systolic pressure variation was the most reliable variable during hypovolemia. Plethysmographic waveform variation increased significantly after a 6% reduction of ECBV and delta pulse oximetry plethysmography after an 8% reduction of ECBV. CONCLUSIONS: Arterial and pulse oximetry respiratory-induced changes in waveform variables are reliable indicators of mild hypovolemia in anesthetized patients. The pulse oximetry plethysmographic waveforms accurately reflect arterial waveforms during more progressive hypovolemia.


Assuntos
Hipovolemia/diagnóstico , Oximetria/métodos , Anestesia Geral/efeitos adversos , Pressão Sanguínea , Volume Sanguíneo , Débito Cardíaco , Feminino , Frequência Cardíaca , Hemodiluição/métodos , Humanos , Hipovolemia/etiologia , Masculino , Pessoa de Meia-Idade , Pletismografia/métodos , Reprodutibilidade dos Testes , Respiração
8.
Haematologica ; 95(7): 1198-206, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20410186

RESUMO

BACKGROUND: The findings of interim fluorine-18-fluorodeoxyglucose positron emission tomography (FDG-PET/CT) predict progression-free survival of patients with Hodgkin's lymphoma. Historically, the assessment was based on a static all-or-none scoring system. However, the clinical significance of any positivity in interim FDG-PET/CT has not been defined. DESIGN AND METHODS: Ninety-six patients with Hodgkin's lymphoma who underwent interim FDG-PET/CT were evaluated using dynamic and visual scores, employing mediastinal or liver blood pool uptake as a comparator. FDG-PET/CT was prospectively defined as positive if any abnormal F(18)FDG uptake was present. In a retrospective analysis dynamic score 0 indicated resolution of all disease sites; score 1 defined a single residual focus; score 2 denoted a reduction in the number of foci; score 3 defined a reduction in intensity with no reduction in number; and score 4 indicated no change in the number and intensity of foci or appearance of new foci. RESULTS: The dynamic visual score review reduced the number of positive interim studies from 24 to 6 if a score of 2 or less was considered negative, with significantly better specificity (96%) as compared to static visual scores (78%-86%). The 5-year progression-free survival and overall survival rates in patients who had a negative dynamic score were 92% and 97%, respectively; the corresponding figures for patients with positive results were 50% and 67%. CONCLUSIONS: A dynamic visual score may be a better indicator for tailoring therapy than static visual scoring.


Assuntos
Fluordesoxiglucose F18 , Doença de Hodgkin/diagnóstico , Tomografia por Emissão de Pósitrons/métodos , Valor Preditivo dos Testes , Adolescente , Adulto , Intervalo Livre de Doença , Feminino , Doença de Hodgkin/diagnóstico por imagem , Doença de Hodgkin/mortalidade , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
10.
J Nurs Scholarsh ; 41(3): 250-9, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19723273

RESUMO

PURPOSE: Estimate the reliability of the E-chart as used with Israeli school children. DESIGN: Cross-sectional, population-based study conducted among 751 Israeli students of the Northern District, aged 6- and 7-year-olds and 13- and 14-years-old in 30 schools in 2003. METHODS: Each student was screened separately by two public health nurses using the illiterate E-chart. Collected data included the students' vision and demographic characteristics, the nurses' professional background, and whether they referred students for medical testing. The reliabilities of vision testing and of the recommendations were determined using total, positive, and negative percentages of agreement and Kappa coefficients. FINDINGS: Total percentage of agreement on vision (combined findings for both eyes) was 78.2% (Kappa 0.47, 95%CI 0.41-0.53). Logistic regression models to predict agreement on vision abnormality showed a higher percentage of agreement among females and 13- and 14-year-old students than among males and 6- and 7-year old students. Total agreement of 85.8% was found in referral recommendations (Kappa 0.58, 95%CI 0.51-0.65). Significant relationships were noted with student age, ethnicity, subdistrict of residence, nurse seniority, and agreement on vision findings. CONCLUSIONS: Improvement in school vision-screening reliability is needed, especially among 6- and 7-year-old students. To this end, the determinants of fair reliability should be investigated and training programs planned. Reasons for differences in the reliability of nurses' recommendations detected among subdistricts must be further studied, together with careful supervision, to ensure better performance and adherence to PHS guidelines. Implications for nurses and nursing should be considered. CLINICAL RELEVANCE: Demographic characteristics were found to predict reliability, which can guide nurses in selecting students who need more careful attention or closer supervision during vision testing.


Assuntos
Enfermagem em Saúde Pública/métodos , Serviços de Enfermagem Escolar/métodos , Seleção Visual , Adolescente , Criança , Estudos Transversais , Escolaridade , Feminino , Necessidades e Demandas de Serviços de Saúde , Humanos , Israel , Modelos Logísticos , Masculino , Análise Multivariada , Avaliação em Enfermagem/métodos , Pesquisa em Avaliação de Enfermagem , Variações Dependentes do Observador , Seleção de Pacientes , Valor Preditivo dos Testes , Enfermagem em Saúde Pública/educação , Encaminhamento e Consulta/estatística & dados numéricos , Serviços de Enfermagem Escolar/educação , Seleção Visual/métodos , Seleção Visual/enfermagem
11.
Am J Emerg Med ; 27(7): 889-92, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19683123

RESUMO

OBJECTIVE: This retrospective study assessed the contribution of exercise stress testing (EST) in the evaluation of patients with low risk for coronary heart disease who presented to the emergency department (ED) with chest pain. BASIC PROCEDURES: The study included 175 patients who presented to the ED with chest pain and underwent EST between January 1, 2005, and November 30, 2006. MAIN FINDINGS: After the EST, 113 patients were discharged, and 62 were admitted. Exercise stress testing's positive predictive value for coronary artery disease among admitted patients was 35.7%, and sensitivity was 95.2%. Exercise stress testing's negative predictive value among discharged patients was 99.1%. None of the 113 discharged patients returned to the ED for cardiac reasons during the 30-day follow-up period. PRINCIPAL CONCLUSION: A chest pain unit or a parallel facility for evaluating patients with chest pain and with low risk for active coronary disease is necessary for detecting low-risk patients who eventually need cardiac intervention.


Assuntos
Dor no Peito/diagnóstico , Teste de Esforço , Adulto , Idoso , Dor no Peito/etiologia , Doença da Artéria Coronariana/diagnóstico , Serviço Hospitalar de Emergência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Retrospectivos , Medição de Risco , Triagem
12.
J Neurosurg Pediatr ; 4(1): 40-6, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19569909

RESUMO

OBJECT: Deepening sedation is often needed in patients with intracranial hypertension. All widely used sedative and anesthetic agents (opioids, benzodiazepines, propofol, and barbiturates) decrease blood pressure and may therefore decrease cerebral perfusion pressure (CPP). Ketamine is a potent, safe, rapid-onset anesthetic agent that does not decrease blood pressure. However, ketamine's use in patients with traumatic brain injury and intracranial hypertension is precluded because it is widely stated that it increases intracranial pressure (ICP). Based on anecdotal clinical experience, the authors hypothesized that ketamine does not increase-but may rather decrease-ICP. METHODS: The authors conducted a prospective, controlled, clinical trial of data obtained in a pediatric intensive care unit of a regional trauma center. All patients were sedated and mechanically ventilated prior to inclusion in the study. Children with sustained, elevated ICP (> 18 mm Hg) resistant to first-tier therapies received a single ketamine dose (1-1.5 mg/kg) either to prevent further ICP increase during a potentially distressing intervention (Group 1) or as an additional measure to lower ICP (Group 2). Hemodynamic, ICP, and CPP values were recorded before ketamine administration, and repeated-measures analysis of variance was used to compare these values with those recorded every minute for 10 minutes following ketamine administration. RESULTS: The results of 82 ketamine administrations in 30 patients were analyzed. Overall, following ketamine administration, ICP decreased by 30% (from 25.8 +/- 8.4 to 18.0 +/- 8.5 mm Hg) (p < 0.001) and CPP increased from 54.4 +/- 11.7 to 58.3 +/- 13.4 mm Hg (p < 0.005). In Group 1, ICP decreased significantly following ketamine administration and increased by > 2 mm Hg during the distressing intervention in only 1 of 17 events. In Group 2, when ketamine was administered to lower persistent intracranial hypertension, ICP decreased by 33% (from 26.0 +/- 9.1 to 17.5 +/- 9.1 mm Hg) (p < 0.0001) following ketamine administration. CONCLUSIONS: In ventilation-treated patients with intracranial hypertension, ketamine effectively decreased ICP and prevented untoward ICP elevations during potentially distressing interventions, without lowering blood pressure and CPP. These results refute the notion that ketamine increases ICP. Ketamine is a safe and effective drug for patients with traumatic brain injury and intracranial hypertension, and it can possibly be used safely in trauma emergency situations.


Assuntos
Analgésicos/farmacologia , Encéfalo/irrigação sanguínea , Circulação Cerebrovascular/efeitos dos fármacos , Hipertensão Intracraniana/tratamento farmacológico , Pressão Intracraniana/efeitos dos fármacos , Ketamina/farmacologia , Adolescente , Analgésicos/administração & dosagem , Pressão Sanguínea/efeitos dos fármacos , Encéfalo/efeitos dos fármacos , Criança , Pré-Escolar , Humanos , Lactente , Unidades de Terapia Intensiva , Hipertensão Intracraniana/prevenção & controle , Israel , Ketamina/administração & dosagem , Masculino , Estudos Prospectivos , Mecânica Respiratória
13.
Isr Med Assoc J ; 11(3): 160-5, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19544706

RESUMO

BACKGROUND: Uncorrected refractive error is the leading cause of visual impairment in children. In 2002 a screening project was launched in Israel to provide data on the effectiveness of the illiterate E-chart in identifying Jewish and Arab schoolchildren in need of a comprehensive eye examination. OBJECTIVES: To present the aims, design and initial results of the visual screening project and the prevalence of vision abnormality in the study population. METHODS: A cross-sectional population-based study was conducted during 2002-2003 among first- and eighth-graders in 70 schools in northern Israel. The nurse's test included use of the illiterate E-chart to measure visual acuity. The medical examination included vision history, clinical eye examination, VA and retinoscopy. The ophthalmologist's evaluation as to whether a child needed a referral for, diagnostic procedures, treatment and/or follow-up was recorded and compared with explicit referral criteria formulated after data collection. RESULTS: Of 1975 schoolchildren, 31% had abnormal VA, defined as VA worse than 6/6 in at least one eye, and a quarter had VA equal or worse than 6/12 in both eyes. The prevalence of vision abnormality among the children was 22.4% when based on the evaluation of the field ophthalmologist and 26.1% when based on two sets of explicit severity scores and referral criteria. CONCLUSIONS: Vision abnormality is a significant health problem among northern Israeli schoolchildren. This project is unique in scope and importance, providing evidence to assist policy making with regard to vision screening for schoolchildren (including data on test reliability and validity) and optimal VA cutoff level, and confirming the need for clinical guidelines regarding referral criteria.


Assuntos
Transtornos da Visão/diagnóstico , Seleção Visual , Árabes , Criança , Feminino , Humanos , Israel/epidemiologia , Judeus , Masculino , Retinoscopia , Índice de Gravidade de Doença , Transtornos da Visão/epidemiologia
14.
Eur J Cancer Prev ; 18(5): 361-7, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19543094

RESUMO

Earlier studies indicate that high circulating levels of insulin-like growth factor-1 (IGF-1) may be associated with premenopausal breast cancer. We studied variations in the IGF-1 gene and the growth hormone (GH1) gene in relation to risk of breast cancer in 667 Ashkenazi Jewish women (321 cases, 346 controls) from a population-based case-control study in Northern Israel, and a clinical series of 331 founder BRCA mutation carriers (161 affected, 170 unaffected). All participants were tested for six polymorphisms in the IGF-1 gene and one GH1 polymorphism. Logistic regression models were used to estimate odds ratios for haplotype-specific and genotype-specific age-adjusted risks. Two common IGF-1 haplotypes (ATTCAC, GAGTGT) were found, when compared with the most prevalent haplotype ATTCGC (32.5%), to be associated with a decreased risk of breast cancer in premenopausal noncarrier women only. Age-adjusted odds ratios were 0.5 (95% confidence interval: 0.28-0.92) for ATTCAC and 0.46 (95% confidence interval: 0.24-0.89) for GAGTGT. The GH1 polymorphism did not influence the risk of breast cancer in our study population. The IGF-1 gene seems to be associated with breast cancer risk in premenopausal Ashkenazi Jewish women who are not carriers of mutations in BRCA1/2 genes.


Assuntos
Neoplasias da Mama/etnologia , Neoplasias da Mama/genética , Fator de Crescimento Insulin-Like I/genética , Judeus/genética , Polimorfismo de Nucleotídeo Único , Adulto , Feminino , Genes BRCA1 , Genes BRCA2 , Predisposição Genética para Doença , Hormônio do Crescimento/genética , Heterozigoto , Humanos , Pessoa de Meia-Idade , Mutação
15.
Acta Paediatr ; 98(6): 963-9, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19243350

RESUMO

BACKGROUND: The perinatal-neonatal course of very-low-birth-weight (VLBW) infants might affect their childhood growth. We evaluated the effect of parental anthropometry and perinatal and neonatal morbidity of VLBW neonates on their childhood growth. METHODS: We obtained parental anthropometry, height and weight at age 6-10.5 years of 334 children born as VLBW infants. Parental, perinatal and neonatal data of these children were tested for association with childhood anthropometry. RESULTS: (1) Maternal and paternal weight standard deviation score (SDS) and discharge weight (DW) SDS were associated with childhood weight SDS (R(2)= 0.111, p < 0.00001); (2) Maternal and paternal height SDS, corrected gestational age (GA) at discharge, maternal assisted reproduction and SGA status were associated with childhood height SDS (R(2)= 0.208, p < 0.00001); (3) paternal weight SDS, DW SDS and surfactant therapy were associated with childhood body mass index (BMI) SDS (R(2)= 0.096, p < 0.00001). 31.1% of VLBW infants had DW SDS < -1.88, and are to be considered small for gestational age ('SGA'). One quarter of these infants did not catch up by age 6-10.5 years. CONCLUSION: Childhood anthropometry of VLBW infants depends on parental anthropometry, postnatal respiratory morbidity and growth parameters at birth and at discharge. Almost one-third of VLBW premature infants had growth restriction at discharge from neonatal intensive care unit (NICU), a quarter of whom did not catch up by age 6-10.5 years.


Assuntos
Antropometria , Transtornos do Crescimento/diagnóstico , Transtornos do Crescimento/epidemiologia , Recém-Nascido de muito Baixo Peso/crescimento & desenvolvimento , Estatura , Índice de Massa Corporal , Peso Corporal , Criança , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional/crescimento & desenvolvimento , Israel/epidemiologia , Estudos Longitudinais , Masculino , Morbidade , Pais , Vigilância da População , Fatores de Risco
16.
Dig Dis Sci ; 54(1): 142-50, 2009 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18594982

RESUMO

BACKGROUND: Disease behavior in Crohn's disease (CD) may be modified by disease location and genotype. Disease behavior may change over time, and thus analysis requires follow-up. To date, there have been few pediatric studies that have evaluated the association between disease behavior and genotype with prolonged follow-up. The aim of our study was to evaluate the effect of genotype, phenotype, and ethnicity on disease behavior in pediatric CD. METHODS: Evaluation of 128 pediatric CD was followed by analysis of 232 pediatric and adult-onset CD patients. Inclusion required at least 2 years of follow-up. Phenotype, ethnicity, and disease duration were recorded. Patients were genotyped for polymorphisms in the NOD2/CARD15 gene. RESULTS: Colonic involvement was more frequent in younger patients. Pediatric disease at end of follow-up was classified as inflammatory (78%), penetrating (7%), and stricturing (17%). Duration of follow-up (mean 4.9 pediatric and 6.4 years mixed) was associated with more stricturing and penetrating disease. There was no association between mean age of onset and NOD2/CARD15, or either of these with disease behavior. These observations were replicated in the mixed cohort. Sephardic Jewish origin was inversely correlated with inflammatory behavior (P = 0.006), independent of NOD2/CARD15 genotype. CONCLUSIONS: Duration of disease and ethnicity, irrespective of NOD2/CARD15 genotype and age of onset, were the only predictors for penetrating or stricturing disease.


Assuntos
Doença de Crohn , Fenótipo , Adolescente , Criança , Estudos de Coortes , Constrição Patológica/etnologia , Constrição Patológica/genética , Constrição Patológica/fisiopatologia , Doença de Crohn/etnologia , Doença de Crohn/genética , Doença de Crohn/patologia , Doença de Crohn/fisiopatologia , Progressão da Doença , Feminino , Seguimentos , Genótipo , Humanos , Íleo/fisiopatologia , Inflamação/etnologia , Inflamação/genética , Inflamação/fisiopatologia , Israel , Masculino , Mutação/genética , Proteína Adaptadora de Sinalização NOD2/genética , Fatores de Tempo
17.
Isr Med Assoc J ; 10(7): 503-7, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-18751627

RESUMO

BACKGROUND: A polymeric diet rich in transforming growth factor-beta 2 used as a single nutrient has been shown to induce remission in 79% of children with Crohn's disease. OBJECTIVES: To summarize the experience of several pediatric gastroenterology units in Israel using a TGFbeta2-enriched polymeric diet (Modulen IBD) supplementation in children and adolescents with Crohn's disease. METHODS: In a retrospective study we reviewed the charts of 28 children with Crohn's disease (10 girls, 18 boys) who received, in addition to conventional treatment, Modulen IBD as a supplement to their regular nutrition. These children were compared with 18 children supplemented with standard polymeric formula (Ensure Plus) and 18 children without formula supplementation. We recorded clinical manifestations, growth, and the Pediatric Crohn's Disease Activity Index before and after initiation of the polymeric diet. RESULTS: The Modulen-treated children showed a significant decrease in PCDAI from 34.3 to 15.7 (P< 0.0001). A significant decrease in PCDAI was recorded also in the Ensure Plus group, from 35 to 22 (P= 0.02) but not in the non-supplemented group. Significant improvements in body mass index (P = 0.01) and erythrocyte sedimentation rate (P= 0.03) were recorded at follow-up (median 3.4 months) only in the Modulen IBD group. CONCLUSIONS: In this cohort of children with Crohn's disease, supplementation of the diet with Modulen IBD as well as supplementation with Ensure Plus was associated with a decrease in PCDAI. The children supplemented with Modulen IBD also showed improvement in BMI, suggesting an additional advantage of nutritional therapy in children with this disease.


Assuntos
Doença de Crohn/dietoterapia , Dieta , Suplementos Nutricionais , Fator de Crescimento Transformador beta2/uso terapêutico , Adolescente , Adulto , Antropometria , Índice de Massa Corporal , Criança , Pré-Escolar , Doença de Crohn/fisiopatologia , Feminino , Humanos , Masculino , Indução de Remissão , Estudos Retrospectivos , Resultado do Tratamento
18.
J Med Screen ; 15(2): 65-71, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18573773

RESUMO

OBJECTIVES: To evaluate the screening performance of 6/6 and 6/12 vision cut-offs with an illiterate E-chart implemented by a public health nurse to test children for ocular abnormalities and uncorrected refractive error. The gold standard diagnosis is an eye examination performed by an ophthalmologist. SETTING: A cross-sectional population-based study was conducted among 2113 students' ages 6-7 and 13-14 years old in 70 Northern District Israeli schools. METHODS: Students were tested by nurses and ophthalmologists. A nurse examination was carried out using the illiterate E-chart for vision measurement. The medical examination included vision history, clinical eye examination, vision and retinoscopy testing. The Physician's evaluation of whether students needed a referral for diagnostic procedures, treatment and/or follow-up was recorded. Screening test's performance was determined using ophthalmologist's decision regarding referral as the gold standard. Detection rate (DR), false-positive rate (FPR), odds affected positive result (OAPR), positive predictive value (PPV) and negative predictive value (NPV) were estimated overall and by students' demographic characteristics. RESULTS: For vision >6/6 cut-off in at least one eye (eyes tested separately): DR - 71.9% (95% CI 65.8-78.7%), FPR - 22.8% (95% CI 17.9-28.9%), OAPR - 0.98:1 (95% CI 0.84:1-1.15:1), PPV - 52.7% (95% CI 45.4-61.2%), NPV - 90.9% (95% CI 88.7-93.1%). For 6/12 vision cut-off, namely vision 6/12 or worse in both eyes (tested separately): DR - 58.6 (95% CI 51.8-66.4%), FPR - 15.2% (95% CI 10.9-21.1%), OAPR - 1.13:1 (95% CI 0.94:1-1.35:1), PPV - 61.1% (95% CI 52.9-70.6%), NPV - 87.6% (95% CI 84.9-90.4%). CONCLUSIONS: Vision-screening test performance measures are mild. It is suggested to change vision cut-off level that denotes vision abnormality from current policy of vision not equal 6/6 in both eyes (tested separately) to vision 6/12 or worse in both eyes (tested separately). This change will result in reduction of FPR from 22% to 15%, concomitant with an increase in false-negative rate from 28% to 41%. Students may be equally screened by either a senior or a less experienced nurse.


Assuntos
Transtornos da Visão/diagnóstico , Seleção Visual/métodos , Adolescente , Criança , Estudos Transversais , Feminino , Humanos , Israel/epidemiologia , Masculino , Modelos Teóricos , Estudantes/estatística & dados numéricos , Transtornos da Visão/epidemiologia
19.
Cancer Epidemiol Biomarkers Prev ; 17(5): 1060-5, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18483326

RESUMO

Genetic variation in FGFR2 is a newly described risk factor for breast cancer. We estimated the relative risk and contribution of FGFR2 polymorphisms to breast cancer risk in diverse ethnic groups within Jewish and other Middle Eastern populations. We genotyped four FGFR2 single nucleotide polymorphisms (SNP) and tested for association of these SNPs and haplotypes with breast cancer risk in a population-based case-control study of 1,529 women with breast cancer and 1,528 controls. We found significant associations between breast cancer risk and all four studied SNPs in FGFR2 (P trend for all SNPs < 0.0001). In ethnicity-specific analysis, all four SNPs were significantly associated with breast cancer risk in Ashkenazi and Sephardi Jews, with a similar but not significant trend in Arabs. Haplotype analysis identified five common haplotypes (>1%). The previously described AAGT risk haplotype was significantly associated with breast cancer risk in Ashkenazi [odds ratio (OR), 1.25; 95% confidence interval (95% CI), 1.07-1.45; P = 0.0059] and Sephardi Jews (OR, 1.46; 95% CI, 1.17-1.80; P = 0.0006) compared with the reference GGAC haplotype. The AAAC haplotype was significantly associated with breast cancer risk in Sephardi Jews (OR, 1.97; 95% CI, 1.16-3.35; P = 0.0125) but not in Ashkenazi Jews (OR, 0.83; 95% CI, 0.41-1.62; P = 0.5613) or in Arabs (OR, 1.31; 95% CI, 0.80-2.14; P = 0.2881). Genetic variation in FGFR2, identified by rs1219648, may account for a substantial fraction of breast cancer in Arab (12%), Ashkenazi (15%), and Sephardi Jewish (22%) populations. The identification of population-specific risk haplotypes in FGFR2 is likely to help identify causal variants for breast cancer.


Assuntos
Árabes/genética , Neoplasias da Mama/etnologia , Neoplasias da Mama/genética , Predisposição Genética para Doença , Judeus/genética , Receptor Tipo 2 de Fator de Crescimento de Fibroblastos/genética , Neoplasias da Mama/epidemiologia , Estudos de Casos e Controles , Feminino , Variação Genética , Genótipo , Haplótipos , Humanos , Israel , Modelos Logísticos , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único
20.
J Pediatr ; 152(6): 782-7, 787.e1-2, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18492516

RESUMO

OBJECTIVE: To assess the reliability of visual assessment of bilirubin levels (BiliEye) in newborns as a screening tool to detect significant neonatal hyperbilirubinemia. STUDY DESIGN: 5 neonatologists and 17 nurses estimated 3,532 BiliEye in 1,129 term and late preterm (> or = 35 weeks) infants before discharge from the nursery, at 62 +/- 24 hours. Total serum bilirubin (TSB) levels were measured concomitantly. RESULTS: Mean TSB and BiliEye were 6.7 +/- 2.9 mg/dL (range, 0.4-18.2 mg/dL) and 6.6 +/- 3.2 mg/dL (range, 0.0-17.2 mg/dL), respectively, with good correlation (Pearson's r = 0.752, P < .0001), but other measures of agreement were poor. 61.5% of the 109 babies with TSB levels in high-risk zones were clinically misclassified. The area under curve (AUC) of the receiver-operating characteristics plotted for these high-risk zones was 0.825, but became low for early discharge (< or = 36 hours; AUC = 0.638) and late preterm (35-37 weeks; AUC = 0.613). There was significant interobserver variation (low weighted kappa, 0.363). CONCLUSIONS: Although there was good correlation between BiliEye and actual TSB level, visual assessment was unreliable as a screening tool to detect significant neonatal hyperbilirubinemia before discharge. Babies with TSB levels within high-risk zones may be clinically misdiagnosed as low-risk, resulting in inadequate follow-up.


Assuntos
Icterícia Neonatal/diagnóstico , Adulto , Bilirrubina/sangue , Feminino , Humanos , Recém-Nascido , Icterícia Neonatal/sangue , Masculino , Triagem Neonatal/métodos , Exame Físico/métodos , Reprodutibilidade dos Testes
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