نتایج جستجو برای: positive predictive value

تعداد نتایج: 1418773  

Abolfazl Afjeii, Fatemeh Abdollah Gorgi, Hossein Fakhraii, Masoud Zadkarami, Masoumeh Mohkam, Mohammad Kazemian, Paiam Payandeh, Shahin Nariman,

 Abstract Background: Clinical Risk Index of Babies (CRIB), Score for Neonatal Acute Physiology (SNAP), an update of the Clinical Risk Index for Babies score (CRIB II) and Score for Neonatal Acute Physiology - Perinatal Extension (SNAP-PE) are scoring devices developed in neonatal intensive care units. This study reviewed these scoring systems in critically ill neonates to determine how well th...

خسروی, نسترن, خسروی, نیلوفر ,

 Objective: Very low birth weight(VLBW) babies constitute approximately 4%-7% of all live births and the mortality in this subgroup is high, contributing to as much as 30% of early neonatal deaths. Some scoring system like the Clinical Risk Index for Babies(CRIB) Score and the Score for Neonatal Acute Physiology (SNAP), for assessing the risk of mortality frequently utilized in newborns....

اسلامیان, لاله , صفدریان, لیلی , مرصوصی, وجیهه ,

259 consecutive colposcopic examinations were done at colposcopic unit in Shariati Hospital during 1995-97. 58 cases were omitted due to lack of biopsy report. There were 167 cases of concordance and 34 cases of discordance between results of pap test colposcopic directed biopsy in these cases. We evaluated the value of pap test as a screening test versus colposcopic directed biopsy and found s...

Journal: :acta medica iranica 0
leila v. mostaan cancer research center, omid hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. nasrin yazdani otorhinolaryngology research center, tehran university of medical sciences, tehran, iran. seyed ziaodin madani department of pathology, tehran university of medical sciences, tehran, iran. hasty borghei otorhinolaryngology research center, tehran university of medical sciences, tehran, iran. shabnam mortazavi otorhinolaryngology research center, tehran university of medical sciences, tehran, iran. leila ojani otorhinolaryngology research center, tehran university of medical sciences, tehran, iran.

major salivary gland tumors are uncommon and the exact nature of these tumors is not obvious. this study was carried out to compare the histological results of intraoperative frozen sections against those of permanent reports for major salivary glands masses. one hundred thirty-nine patients with major salivary gland masses who were candidates for surgery underwent an intraoperative frozen sect...

2015
Hossain M.S. Sazzad Stephen P. Luby Ute Ströher Peter Daszak Sharmin Sultana Sayma Afroj Mahmudur Rahman Emily S. Gurley

We measured the performance of exposure screening questions to identify Nipah virus encephalitis in hospitalized encephalitis patients during the 2012-13 Nipah virus season in Bangladesh. The sensitivity (93%), specificity (82%), positive predictive value (37%), and negative predictive value (99%) results suggested that screening questions could more quickly identify persons with Nipah virus en...

Journal: :Psychological methods 2008
Denny Borsboom Jan-Willem Romeijn Jelte M Wicherts

This article shows that measurement invariance (defined in terms of an invariant measurement model in different groups) is generally inconsistent with selection invariance (defined in terms of equal sensitivity and specificity across groups). In particular, when a unidimensional measurement instrument is used and group differences are present in the location but not in the variance of the laten...

2015
Bryan S. Dorrel Terry Long Scott Shaffer Gregory D. Myer

CONTEXT The Functional Movement Screen (FMS) is an assessment tool for quality of human movement. Research reports a significant difference between FMS scores of subjects who later experienced injury and those who remain uninjured. OBJECTIVE To systematically review literature related to predictive validity of the FMS. From the aggregated data, a meta-analysis was conducted to determine the p...

2014
Michael Watson Penny Benford Carol Coupland Rose Clacy Paul Hindmarch Gosia Majsak-Newman Toity Deave Denise Kendrick

OBJECTIVE To measure the validity of safety behaviours, safety equipment use and hazards reported on a questionnaire by parents/carers with children aged under 5 years participating in a series of home safety case-control studies. METHODS The questionnaire measured safety behaviours, safety equipment use and hazards being used as exposures in five case-control studies. Responses to questions ...

Journal: :Anales del sistema sanitario de Navarra 2007
F J Basterra-Gortari M Bes-Rastrollo Ll Forga J A Martínez M A Martínez-González

OBJECTIVE To assess the validity of self-reported body mass index in the National Health Survey. METHODS 120 participants were selected and questioned about their weight and height with exactly the same questions that the National Health Survey uses. Afterwards, and once informed consent was obtained, participants were weighed and measured, and this data was used as the gold standard. RESUL...

Journal: :Journal of clinical microbiology 2015
Michael Hombach Barbara von Gunten Claudio Castelberg Guido V Bloemberg

This study evaluated the performance of the Rapidec Carba NP test, which was introduced recently into the market for the detection of carbapenemase production in a broad spectrum of β-lactamase-producing Enterobacteriaceae clinical isolates. In total, 252 clinical Enterobacteriaceae isolates that had been genetically characterized with respect to carbapenemase, extended-spectrum β-lactamase (ES...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید