Publications by authors named "Yishai Haimi Cohen"

Unlabelled: We investigated the prevalence of Mycobacterium marinum lymphadenitis and describe 4 children with the disease. The database of the microbiology laboratory of a tertiary pediatric medical center was searched for all cases of nontuberculous mycobacterial lymphadenitis from 1996 to 2016. M.

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Objective/background: To investigate the characteristics of vomiting in pediatric migraineurs and the relationship of vomiting with other migraine-related parameters.

Methods: The cohort included children and adolescents with migraine attending a headache clinic of a tertiary pediatric medical center from 2010 to 2016. Patients were identified by a retrospective database search.

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Objective To compare comorbidities between migraine and tension headache in patients treated in a tertiary pediatric headache clinic. Methods Files of patients with migraine or tension headache attending a pediatric headache clinic were retrospectively reviewed for the presence of organic comorbidities. Additionally, patients were screened with the self-report Strengths and Difficulties Questionnaire to identify nonorganic comorbidities.

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Objective: The responses of different patients to the same drug may vary as a consequence of biologic, psychosocial, and genetic differences. The aim of this study was to identify clinical factors associated with a response to pharmacologic treatment in pediatric patients with migraine.

Methods: The medical files of patients with migraine attending the headache clinic of a tertiary pediatric medical center in 2010-2015 were reviewed.

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The aim of the study was to investigate clinical features of headache associated with minor versus moderate to severe traumatic brain injury and of posttraumatic versus primary headache in children and adolescents. Study group included 74 patients after mild (n = 60) or moderate to severe (n = 14) traumatic brain injury identified by retrospective review of the computerized files of a tertiary pediatric headache clinic. Forty patients (54%) had migraine-like headache, 23 (31.

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A total of 21 children with clinically and microbiologically proven craniofacial nontuberculous mycobacterial lymphadenitis managed by observation only at a tertiary medical center in 1993-2005 were evaluated for scar parameters at least 2 years after diagnosis. Parents completed a satisfaction questionnaire. Median follow-up time from presentation was 6.

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Aim: This study investigated the relationship between lenticulostriated vasculopathy (LSV) and hearing loss in 141 infants with congenital cytomegalovirus (cCMV) infection.

Methods: We included all infants with cCMV infection who were followed in our clinic for more than a year with only LSV signs of brain involvement on initial brain ultrasound. Group one comprised 13 infants with no hearing impairment at birth who were not treated with gan/valganciclovir during 2006-2009.

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The link between body weight and headache has hardly been examined in children. The aim was to evaluate the association of obesity and migraine in selected pediatric patients and compare the findings with the literature. Data on clinical symptoms, headache type, and body mass index standard deviation score were derived from the medical files of 245 patients with migraine and 87 with tension headache.

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Objective/background: Arachnoid cysts are generally identified incidentally on brain imaging, although they occasionally cause symptoms because of expansion or bleeding. This study aims to describe patients in whom an arachnoid cyst was identified on magnetic resonance imaging (MRI) study performed for the evaluation of headache in a pediatric headache clinic and to highlight the clinical dilemma posed by this finding.

Methods: A retrospective descriptive study design was used.

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Objective: To describe the phenotypic features of an ethnically homogenous group of patients with Fanconi-Bickel syndrome harboring the p.R310X mutation.

Methods: The study group consisted of eight patients from a single Bedouin family with clinically and molecularly diagnosed Fanconi-Bickel syndrome who had been followed at the same tertiary medical center for 8 years or more.

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Background: Both cervical and occipital pain has been reported in pediatric patients with migraine. There are no descriptions of anatomical changes on conventional brain magnetic resonance imaging that can explain the pathophysiology of headache with cervical and occipital pain in this age group. Our aim was to evaluate the frequency of cervical and occipital pain in children and adolescents with migraine as opposed to other types of headache and to seek corresponding anatomic abnormalities on brain magnetic resonance imaging.

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Article Synopsis
  • * Early diagnosis of DLD deficiency is crucial to prevent severe health issues like metabolic crises, liver failure, or brain complications, but diagnosing it can be challenging due to nonspecific laboratory markers.
  • * In a study of pediatric patients, elevated plasma citrulline levels were found in some with DLD deficiency and none in a control group, suggesting that high citrulline could be a potential marker for diagnosing DLD deficiency in the absence of urea cycle issues. *
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This study evaluated the effectiveness of nonpharmacologic measures combined with low-dose propranolol or amitriptyline for treating severe pediatric migraine. Data were collected from the medical files of 118 patients (mean age, 12.54 ± 3.

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McArdle disease is caused by a myophosphorylase deficiency consequent to defects in the PYGM gene. A minority of the over-133 known mutations are associated with ethnicity, occurring mainly in patients from western Europe, the United States, and Japan. We identified a novel mutation, c.

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The aim of the study was to determine if early steroid treatment of infantile spasms is associated with ocular complications years after its termination. Twenty-five patients with infantile spasms who underwent prolonged treatment with intramuscular synthetic adrenocorticotropic hormone (ACTH) and oral prednisone were evaluated for ocular complications 2 to 33 years after treatment cessation. Patients were followed by an ophthalmic examination that included anterior and posterior segments and measurement of intraocular pressure.

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This study evaluated possible long-term effects of prolonged high-dose glucocorticosteroid administration in infancy. Thirty patients (16 male, 14 female; age 4.8-33 years) who had completed treatment with adrenocorticotropic hormone (ACTH) followed by glucocorticoids for infantile spasms at a tertiary pediatric hospital at least 2 years previously were invited to undergo quantitative bone ultrasound.

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Background: In previous studies, lenticulostriated vasculopathy (LSV) was detected in 0.4-5.8% of neonates who had undergone brain ultrasound studies during the neonatal period.

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Nontuberculous mycobacterial infections in immunocompetent children usually presents as chronic lymphadenitis involving the neck and face. Mycobacterium avium complex is the most common pathogen, although recent series found Mycobacterium haemophilum, to be a major cause of chronic lymphadenitis in otherwise healthy children. The authors describe a 9-month-old baby who presented with a 4-month history of preauricular lymphadenitis.

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Background: Pathologic breast conditions are rare in childhood and adolescence. The spectrum of breast disease in the pediatric age group is different from that in adults, and most lesions are benign.

Objectives: To describe the causes and characteristics of breast asymmetry in adolescents with normal endocrine profiles and sexual development.

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The characteristics of nontuberculous mycobacteria cheek lesions in 7 children were reviewed. The lesions usually presented as nontender erythematous nodules and were associated with a positive purified protein derivate tuberculin skin test. Mycobacterium haemophilum was isolated in 4 cases (57%) and Mycobacterium avium complex in 3 (43%).

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Objective: To evaluate the effectiveness of nonpharmacologic treatment for migraine in children younger than age 6 years.

Background: The mean age of onset of migraine in children is 7.2 years for boys and 10.

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Background: Nontuberculous mycobacteria can cause a chronic localized cervicofacial lymphadenitis in immunocompetent children. The recommended treatment is total excision of the affected lymph node. The aim of this study was to describe our experience with an observational approach.

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The database of a major microbiology laboratory in Israel was searched to determine the prevalence of nontuberculous mycobacterial lymphadenitis in immunocompetent children. We observed a 4-fold increase in nontuberculous mycobacteria isolates during 1985-2006, which was attributable mainly to increased detection of Mycobacterium haemophilum starting in 1996.

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Background: Growth of coagulase-negative staphylococci (CoNS) in a blood culture indicates infection or contamination. Differentiation may be difficult in pediatric patients from whom only a single blood culture is commonly obtained.

Methods: We evaluated the use of the incubation time to detection of growth [time to positive (TTP)] of CoNS in a continuously monitored blood culture system (BACTEC Peds/F bottles in BACTEC 9240) to differentiate infection from contamination.

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