our aim was to evaluate the short and long term efficacy of botulinum toxin therapy in iranian patients with achalasia. in a randomized, double blind trial, 20 patients with achalasia, referring to imam khomeini hospital, received either 80 units of botulinum toxin (bt) or placebo (pl) from 1995 to 1998. two weeks later, the response to treatment was assessed on the basis of changes in the symp...

Background: This study investigated the applicability of the Post-traumatic Stress Disorder Symptom Scale (PSS) in a group of adolescents who had been directly involved in a disaster in Tehran. Method: Participants were 20 adolescents who had survived a boat sinking in Tehran's city park in 2002. The assessment measures used were the Post-traumatic Stress Disorder Symptom Scale (PSS) and clini...

objective(s): drug addiction is one of the fastest growing social problems that researchers, for many years, have been trying to find proper strategies for its prevention and treatment. short-term physical activity is considered as acceptable for the treatment and prevention of addiction. on the other hand, prefrontal cortex is known to be responsible for many of the complex behavioral response...

Background and aims The relationship between negative symptoms and cognition in schizophrenia is not clear, inconsistent findings have been reported by multiple authors and meta analyses. The aim of this study was to investigate the relationship between cognition and primary negative symptoms. Methods 67 outpatients diagnosed with schizophrenia were evaluated using PANSS and the NSA-16 scale....

OBJECTIVE Physicians typically respond to roughly half of the clinical decision support prompts they receive. This study was designed to test the hypothesis that selectively highlighting prompts in yellow would improve physicians' responsiveness. METHODS We conducted a randomized controlled trial using the Child Health Improvement Through Computer Automation clinical decision support system i...

objective headache is a frequent symptom in children and adolescents. migraine is one of the most common types of primary headache disorders in children that at times can be extremely disabling. many clinical features of migraine in children differ from that starting in adulthood. this review discusses the epidemiology,clinical features, management, and prognosis of migraine headache in childre...

background: this study investigated the applicability of the post-traumatic stress disorder symptom scale (pss) in a group of adolescents who had been directly involved in a disaster in tehran. method: participants were 20 adolescents who had survived a boat sinking in tehran's city park in 2002. the assessment measures used were the post-traumatic stress disorder symptom scale (pss) and clinic...