نتایج جستجو برای: positive and negative likelihood ratios

تعداد نتایج: 16916709  

Journal: :iranian journal of medical sciences 0
mohammad reza alaei pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran anahita sanaei dashti pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran abdollah karimi pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran vadood javadi pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran farideh shiva pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran fatemeh fallah pediatric infections research center, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran

background: brucellosis is a world-wide disease, which has a diverse clinical manifestation, and its diagnosis has to be proven by laboratory data. serum agglutination test (sat) is the most-widely used test for diagnosing brucellosis. the enzyme linked immunosorbent assay (elisa) can also determine specific antibody classes against brucella. it is a sensitive, simple and rapid test, which coul...

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
nazanin farshchian dept. of radiology, school of medicine, kermanshah university of medical sciences, kermanshah nikzad farshchian dept. of ent, school of medicine, tehran university of medical sciences, tehran firoozeh farshchian student research committee, kermanshah university of medical sciences, kermanshah farid najafi dept. of biostatistics and epidemiology, school of health, kermanshah health research center (khrc), kermanshah university of medical sciences, kermanshah,

background: nasal fracture is a common fracture due to trauma. gold standard method in diagnosis of nasal fracture is clinical examination and radiography is used in legal situation. recently, ultrasound is recommended as a noninvasive and simple method in diagnosis of nasal fracture. this study investigates the role of ultrasound in diagnosis of nasal fracture. methods: 126 cases with suspecte...

Journal: :international archives of health sciences 0
fahimeh nourbakhsh department of pharmacodynamy and toxicology, faculty of pharmacy, mashhad university of medical sciences, mashhad, ir iran

aims: the internal unit and icu of hospitals are a suitable environment for growing of bacteria such as staphylococcus epidermidis and pseudomonas, acinetobacter. the aim of our study was to evaluate the effect of different disinfectants on bacteria isolated from the surface of hospitals in isfahan. instrument & methods: in this study, 200 samples were randomly selected from different parts of ...

Journal: :razavi international journal of medicine 0
khadijeh roushani department of psychology, shahid chamran university of ahvaz, ahvaz, iran; phd student, department of psychology, shahid chamran university of ahvaz, ahvaz, iran soodabeh bassak nejad department of psychology, shahid chamran university of ahvaz, ahvaz, iran nasrin arshadi department of psychology, shahid chamran university of ahvaz, ahvaz, iran mahnaz mehrabizadeh honarmand department of psychology, shahid chamran university of ahvaz, ahvaz, iran ahmad fakhri department of psychiatric, faculty of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran

conclusions it may be concluded based on the results of this study that unified transdiagnostic treatment is effective on recovery of social anxiety and negative and positive affects among the students. therefore, clinical therapists are advised to use this intervention. results results showed a significant difference between experimental and control groups in terms of social anxiety and negati...

Journal: :journal of research in medical sciences 0
hossein ahrar mohamad saleh jafarpishe ali hekmatnia reza solouki mohammad hassan emami

background: magnetic resonance cholangiography (mrc) has gained popularity for diagnosing primary sclerosing cholangitis (psc). we determined the accuracy of mrc compared with endoscopic retrograde cholangiography (erc) for diagnosing psc. materials and methods: this retrospective case-control study was conducted on patients referred to an outpatient gastroenterology clinic from 2001 to 2013. p...

Journal: :iranian journal of psychiatry 0
javad mahmoodi-gharaei psychiatry and psychology research center, tehran university of medical sciences, tehran, iran anahita basirnia roozbeh hospital, psychiatry department, tehran university of medical sciences, tehran, iran neda abedi roozbeh hospital, psychiatry department, tehran university of medical sciences, tehran, iran behrang shadloo roozbeh hospital, psychiatry department, tehran university of medical sciences, tehran, iran sara jafari roozbeh hospital, psychiatry department, tehran university of medical sciences, tehran, iran niloofar salesian roozbeh hospital, psychiatry department, tehran university of medical sciences, tehran, iran

objective : poor premorbid adjustment has been reported to be a predictor of more severe psychotic symptoms and poor quality of life in such psychotic disorders  as  schizophrenia.  however,  most  studies  were  performed  on chronic schizophrenic patients, and proposed the likelihood of recall biases and the effect of chronicity.  the aim of this study was to investigate these factors in a sa...

Journal: :CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne 2012
Rachel Mann Joy Adamson Simon M Gilbody

BACKGROUND Guidelines for perinatal mental health care recommend the use of two case-finding questions about depressed feelings and loss of interest in activities, despite the absence of validation studies in this context. We examined the diagnostic accuracy of these questions and of a third question about the need for help asked of women receiving perinatal care. METHODS We evaluated self-re...

Journal: :archives of clinical infectious diseases 0
fahimeh ehsanipour research center of pediatric infectious diseases, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran masoumeh mirghorbani research center of pediatric infectious diseases, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran hossein masoumi asl research center of pediatric infectious diseases, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran nahid vahid harandi research center of pediatric infectious diseases, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran khadijeh khanaliha research center of pediatric infectious diseases, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran; research center of pediatric infectious diseases, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran. fax: +98-2166516049

conclusions although lap had good performance in early diagnosis of gas, a combination of clinical findings, including tonsillar exudates, petechiae with results of rapid antigen test or culture is necessary for clinician judgment. throat culture is the gold standard test for detecting group a streptococcal infection, but rapid test is a good replacement for culture. objectives the aim of this ...

Journal: :Annals of internal medicine 2004
Paul D Stein Russell D Hull Kalpesh C Patel Ronald E Olson William A Ghali Rollin Brant Rita K Biel Vinay Bharadia Neeraj K Kalra

BACKGROUND Despite extensive literature, the diagnostic role of d-dimer for deep venous thrombosis (DVT) or pulmonary embolism (PE) remains unclear, reflecting multiple d-dimer assays and concerns about differing sensitivities and variability. PURPOSE To systematically review trials that assessed sensitivity, specificity, likelihood ratios, and variability among d-dimer assays. DATA SOURCES...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان فارس - دانشکده ادبیات و علوم انسانی 1393

چکیده : هدف پژوهش حاضر، تعیین نقش واسطه‏ای اعتماد سازمانی در رابطه ی بین عدالت سازمانی و یادگیری سازمانی به روش تحلیل مسیر می‏باشد. برای این منظور با استفاده از روش نمونه گیری تصادفی ساده 1?0 نفر از کارکنان اداره ورزش و جوانان استان فارس انتخاب و به پرسشنامه های متشکل از ابعاد یادگیری سازمانی، عدالت سازمانی و اعتماد سازمانی پاسخ دادند. نتایج پژوهش به طور کلی نشان داد که رابطه ی عدالت سازمان...

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