Publications by authors named "Hatem Samir"

Background: Chronic mechanical cervical pain (CMCP) is a common disabling problem worldwide, interfering with upper extremities function. However studying the impact of CMCP on shoulder proprioception is still lacking.

Objective: To investigate the impact of CMCP on shoulder proprioception in young adults compared with normal control (NC) individuals.

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  • The MDS-UPDRS is a key tool for assessing Parkinson's disease, and this study aimed to validate its Arabic translation and analyze its structure compared to the English version.
  • The research involved translating the scale into Arabic, conducting cognitive pretesting, and testing the new version on over 400 Arabic-speaking patients to examine its psychometric properties.
  • Results showed the Arabic version matches the factor structure of the English version, confirming its validity and establishing it as an official MDS-UPDRS variant for use in Arabic-speaking populations.
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Mesial temporal lobe epilepsy (MTLE) associated with hippocampal sclerosis (HS) is the most common form of partial epilepsy. The aim of the present study is to highlight possible and suitable biomarkers that can help in the diagnosis and prognosis of this intractable form of epilepsy. The study was carried out on 30 epileptic patients of both sexes with complex partial seizures, having an age ranging from 4 to 30 years and were selected from the outpatient epilepsy clinic at the Kasr El-Aini Hospital in Cairo, Egypt.

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Background And Objectives: Tuberous sclerosis complex (TSC) is a multi-systemic disorder that involves primarily CNS, skin, kidney and heart. The aim of this study is to determine whether seizures type, interictal EEGs and tubers burden in MRI are correlated to seizure and intellectual outcome, and to identify the clinical risk factors for mental retardation and developing autism in these patients.

Methods: This was a prospective study that was conducted on 30 Egyptian children with tuberous sclerosis complex (TSC), diagnosed according to the criteria of National Institutes of Health consensus conference revised the diagnostic criteria for TSC.

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Several clinical trials suggest that botulinum toxin type-A (BTX-A) may be an effective treatment option for patients with chronic tension-type headache (CTTH); however, controversy remains as to how the botulinum toxin optimally should be used for treating headache and which patient's profile fits this treatment. The objective of this study was to evaluate the efficacy and tolerability of BTX-A for the prophylactic treatment of CCTH in Egyptian patients. This was a randomized, single-blind, placebo-controlled study of BTX-A for the treatment of patients aged 25-50 years old with CCTH.

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Background & Aims: The aim of this study was to evaluate the efficacy of nitazoxanide for the treatment of diarrhea and enteritis associated with Blastocystis hominis as the sole identified pathogen in children and adults from the Nile delta of Egypt.

Methods: Two prospective, randomized, double-blind, placebo-controlled studies were conducted. Nitazoxanide 500 mg (as a 500-mg tablet) was administered twice daily for 3 days in patients aged 12 years or older, 200 mg (as 10 mL of an oral suspension) was administered twice daily for 3 days in patients aged 4-11 years, and 100 mg (as 5 mL of an oral suspension) was administered twice daily for 3 days in patients aged 1-3 years.

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