premenstrual syndrome is a common disorder experienced by up to 50% of women during reproductive age. the prevalence of severe form of pms (pmdd) is 3% to 8 %. psychiatric disorders in pms patients have resulted in significant morbidity and in some cases caused resistance to the treatment process.390 participants (264 with pms/pmdd, and 126 healthy students of university of guilan) who complete...

the pediatric risk of mortality (prism) score is a measure of illness severity based on abnormalities observed on bedside examination and laboratory assessment at pediatric intensive care unit (picu) admission to predict mortality probability. our study was performed on 205 patients who were admitted to picu of children’s medical center (cmc) over a period of 6 months.data were recorded prospec...

background rheumatoid arthritis (ra) is a chronic inflammatory disease with extra- articular involvement. eyes in particular are one of the most common sites of involvement in rheumatoid arthritis. on the other hand, dry eye syndrome is the most common conflict in terms of management. particular studies suggested dry eye has been associated with greater rheumatoid arthritis severity, but its as...

background and purpose: severity of illness scoring systems is used for the classification of patients to receive medical services, predict the risk of mortality, determine hospital bed occupancy, and assess treatment progress. in iran, these scoring systems are not frequently used due to the lack of knowledge of medical staff. this study aimed to evaluate the effect of education on the knowled...

background: in order to describe the patients and evaluate the effectiveness of treatments for widow spider envenomation, investigators require a reliable assessment tool. in this paper, the development of a clinical index for measuring the widow spider bite severity, latrodectus envenomation severity score (less), is described. methods: according to the valid methods for index development, a d...

purpose: to assess the relationship between the severity of coronary arteries involvement and the extent and pattern of myocardial scars in cardiac magnetic resonance of patients with history of remote myocardial infarction. materials and methods: the cardiac magnetic resonance images of sixty patients with history of remote st segment or non-st segment elevation myocardial infarction were revi...