introduction: the purpose of this article was to evaluate the quality of sample size calculation reports in published clinical trials in journal of endodontics and international endodontic journal in years 2000-1 and 2009-10. materials and methods: articles fulfilling the inclusion criteria were collected. the criteria were: publication year, research design, types of control group, reporting s...

background: trichomoniasis is recognized as a major sexually transmitted disâ­ease (std) in the world and has the highest prevalence and incidence of std. the prevalence strongly is related to cultural and social norms in different socieâ­ties, in relation to sexual partnership, monogamy, or polygamy. our objective was to describe the frequency and natural history of infection and correlation o...

background: objective structured clinical examination (osce) is one of the most preferable means of evaluating cognitive, emotional and psychomotor aspects of nursing students. the present study was designed to determine the reliability and validity of osce in evaluating clinical skills of nursing students. materials and methods: for this descriptive evaluative study, 10 different skills of nur...

abstract background: workplace exposures as in clinical work can cause disorders. some organ systems are at risk. this work may be a risk factor for early symptoms of menopause. the objective of this study was to compare the early symptoms of menopause between hospital personnel who work in clinical and office settings. materials and methods: this was a historical cohort study conducted on clin...

a survey was conducted to study the nursing faculty,s problems in clinical evaluation of nursing students in iran medical sciences-university, school of nursing and midwifery (tehran 1994) the especific purposes of this study were to identify the personal characteristics of the subjects. to identify the problems they faced in clinical evaluation in relation to certain personal characteristics o...

conclusions the highest frequency of fc was seen in younger than 20-month-old children. except for the lower incidence of positive history of prematurity and higher prevalence of gastroenteritis, results of the present study are relatively similar to other studies. patients and methods in this cross-sectional study, the patients with diagnosis of febrile seizure were the target population. we o...

background: in spite of the pivotal role of clinical governance in enhancing quality of services provided by hospitals across the country, a scientific framework with specific criteria for evaluating hospitals has not been developed so far. objectives: this study was conducted with the aim to identify the challenges involved in evaluating systems of clinical governance in iran. materials and me...

background & aim : nurses’ clinical competence is the most important topics of nursing professional influenced by intrinsic motivational factors in addition to external motivational factors. this study is designed to determine the relationship between clinical competence and motivational factors from mcclelland’s theory of needs that include: need for affiliation, need for achievement and need ...

background: cryptosporidiumis known as an opportunist disease-causing agent in man in recent decades. it causes diarrhea and intestinal disorders in the immune deficit and immune competent individuals. this study was aimed to investigate the clinical characteristics of hiv/aids patients withcryptosporidiosisinfection. methods: this cross-sectional descriptive study was performed on 53 hiv/aids ...

background and objectives: evaluating the performance of clinical units is critical for effective managementof health settings. certain assessment of clinical variables for performance analysis is not always possible,calling for use of uncertainty theory. this study aimed to develop and evaluate an integrated independentcomponent analysis-fuzzy-data envelopment analysis approach to accurate the...