Aim: To evaluate (1) Audiological and surgical outcomes in patients with otosclerosis following cochlear implantation. (2) surgical difficulties and outcomes between both groups. (3) Audiological outcomes between both groups.
View Article and Find Full Text PDF: to identify advanced or "so-called inoperable" cases of tympanojugular paragangliomas (PGLs) and analyze how each case is surgically managed and followed afterward. : a retrospective case series study. Out of 262 type C and D TJPs and more than 10 cases of advanced or so-called inoperable cases, files of 6 patients with a diagnosis of advanced tympanojugular PGLs who were referred to an otology and skull-base center between 1996 and 2021 were reviewed to analyze management and surgical outcomes.
View Article and Find Full Text PDFBackground: The association between weather conditions and the spread of COVID-19 was demonstrated by previous studies but focused on specific countries or investigated shorter periods of duration limiting the interpretation of the results.
Aim: To make an international comprehensive insight into the association between the weather conditions and the spread of COVID-19 by spanning many regions in the Northern and Southern hemispheres over a period of two years for the COVID-19 Outbreak.
Methods: The data were analyzed by using statistical description, linear and multiple regressions, and the Spearman rank correlation test.
Importance: Autosomal recessive inherited neurodevelopmental disorders are highly heterogeneous, and many, possibly most, of the disease genes are still unknown.
Objectives: To promote the identification of disease genes through confirmation of previously described genes and presentation of novel candidates and provide an overview of the diagnostic yield of exome sequencing in consanguineous families.
Design, Setting, And Participants: Autozygosity mapping in families and exome sequencing of index patients were performed in 152 consanguineous families (the parents descended from a same ancestor) with at least 1 offspring with intellectual disability (ID).
Background: It has been suggested that oxidative injuries have a role in the pathogenesis of Alzheimer's disease (AD). Uric acid (UA) has a contradictory effect on cognitive function and several lines of evidence suggest that UA may modulate outcome in neurological diseases.
Objectives: Many studies investigated serum UA levels in AD patients, but to date, results from these observational studies are conflicting.
Non-specific intellectual disability of autosomal recessive inheritance (NS-ARID) represents an important fraction of severe cognitive dysfunction disorders. To date, only 10 genes have been identified, and further 24 linked-ARID loci have been reported, as well as others with suggestive linkage. To discover novel genes causing NS-ARID, we undertook genome-wide homozygosity mapping in 64 consanguineous multiplex families of Syrian descent.
View Article and Find Full Text PDFObjective: Familial Mediterranean Fever (FMF) is an autoinflammatory periodic disorder characterized by febrile and painful attacks due to inflammation involving the serosal membranes. The gene implicated in this disorder, MEFV, has been cloned and mutations in its coding regions have been identified. We aimed at identifying the frequency of MEFV mutations and carrier frequency in a mixed Arabic population.
View Article and Find Full Text PDFObjective: To estimate the magnitude of hypertension, and its levels of awareness and control of hypertension among a community of Jordanian aborigines in Northern Jordan; and to compare the study findings with findings from other Jordanian communities.
Methods: A systematic sample of 50% of all households of Qafqafa, Northern Jordan was selected and all members of the selected households were included in the study at Qafqafa Health Center, Qafqafa, Jordan. A structured questionnaire was administered to all study participants and measurement of blood pressure was performed according to a preset criteria.
Objectives: To study the phenotype/genotype correlations in Arab patients with familial Mediterranean fever (FMF).
Patients And Methods: The study was performed in a 3-year period (February 1998-February 2001). Patients were seen in the pediatric FMF clinic of Jordan University Hospital, and the diagnosis of FMF was made according to published criteria.