the relation between periconceptional vaginal permicide use and sex ratio at birth, birth weight, and the frequency of congenital anomalies was examined in a cohort of 2,712 new york city obstetric patients, 149 of whom (5.5 per cent) became pregnant while using spermicides or had used spermicides before and after conception. periconceptional spermicide use was not associated with any important...

purpose: to evaluate the results of keratoprosthesis (kps) at labbafinejad medical center. method: in this case-series 29 eyes of 27 patients who underwent kps between 1995-2002 were evaluated for results and complications. results: patients included 22 male and five female subjects. diagnoses included chemical burn (17 cases), stevens-johnson syndrome (three cases), ocular cicatricial pemphigo...

background: antibiotics prescribed in the presumptuous treatment of infections may be ineffective if causative pathogens acquire resistance to prescribed antibiotics. in the absence of patient follow ups for treatment outcome assessments, healthcare providers may be unaware of the effectiveness of antibiotic treatments they provide. in the empiric treatment of infections particularly, such situ...

background and purpose: violence is defined as unnecessary hostile behavior in clinical environments, which may lead to psychological abuse by colleagues. this systematic review aimed to evaluate violence and its associated factors among nurses. methods: in this study, we searched for articles and patented documentations published until december 2014 via databases such as pubmed, medline, scopu...

introduction: bronchiectasis is a common problem in children and early diagnosis can lead to early treatment and prevent of its complications. this study was aimed to evaluate factors effective on outcome of bronchiectasis in children. methods: in an analytical cross-sectional study, 347 children with bronchiectasis underwent the study. the patients were diagnosed based on chronic suppurative c...

Relation Type (ART) Fn [ MS, OS ] Outcome Space (OS) Fn [ VS ] ART a system evaluation and analysis technique that separates the existing system structure (in the marking space), from the value assigned to that structure (in value space)

while it is a well-known fact that geopolitics is a subject of boardroom discussions that has been derived from the debth of political science, there are those who consider it to be an academic discipline, independent of both political geography and political science. yet, an etymological review of the case proves that political geography must have gained prominance as a specialist field of aca...

the aim of this research paper was to determine the role of urban space design on cities competitiveness in the process of globalization. in the era of globalization and with the rush of investors to find attractive places for investment, cities are becoming the focal points for investors and the urban managers, who need to present a variety of attractions to draw financial capital and be able ...

introduction : very severe head trauma cases, defined as glasgow coma scale (gcs) scores of less than 6, have a higher mortality rate and poorer outcome. the purpose of this study was to recognize factors associated with survival and 6-month favorable outcome of very severe head trauma patients presenting to emergency department.  methods: in this historical cohort study, the authors retrospect...

Drug abuse in pregnancy is not uncommon, and the use of illicit opioids during pregnancy is associated with an increased risk of adverse outcomes. The aim of the study was to assess neonatal outcome of pregnancy with maternal addiction. Materials and Methods:   In this cohort study we assessed 100 pregnant women 15 -49 years old. To identify drug exposure was used self- questionnaire (Self-Repo...