Results 11 to 20 of about 3,799,305 (383)

Positive predictive value and misclassification of diagnosis of pulmonary embolism and deep vein thrombosis in Swedish patient registries

open access: goldClinical Epidemiology, 2018
Ludvig Öhman, Magdalena Johansson, Jan-Håkan Jansson, Marcus Lind, Lars Johansson Department of Public Health and Clinical Medicine, Skellefteå Research Unit, Umeå University, Umeå, Västerbotten, Sweden Purpose: To ...
Öhman L   +4 more
doaj   +4 more sources

Positive predictive value

open access: hybridRadiopaedia.org, 2014
Ayush Goel, Stefan Tigges, Matt Morgan
semanticscholar   +5 more sources

Foundational Statistical Principles in Medical Research: Sensitivity, Specificity, Positive Predictive Value, and Negative Predictive Value

open access: yesMedicina, 2021
Sensitivity, which denotes the proportion of subjects correctly given a positive assignment out of all subjects who are actually positive for the outcome, indicates how well a test can classify subjects who truly have the outcome of interest. Specificity,
Thomas F. Monaghan   +6 more
doaj   +2 more sources

Arterial spin labeling-based Z-maps have high specificity and positive predictive value for neurodegenerative dementia compared to FDG-PET [PDF]

open access: hybridEuropean Radiology, 2017
ObjectiveCerebral perfusion analysis based on arterial spin labeling (ASL) MRI has been proposed as an alternative to FDG-PET in patients with neurodegenerative disease.
David Fällmar   +13 more
openalex   +2 more sources

Variability of the Positive Predictive Value of PI-RADS for Prostate MRI across 26 Centers: Experience of the Society of Abdominal Radiology Prostate Cancer Disease-focused Panel

open access: greenRadiology, 2020
Background Prostate MRI is used widely in clinical care for guiding tissue sampling, active surveillance, and staging. The Prostate Imaging Reporting and Data System (PI-RADS) helps provide a standardized probabilistic approach for identifying clinically
Antonio C. Westphalen   +47 more
openalex   +3 more sources

Purpose of positive predictive value table. [PDF]

open access: yesCan Fam Physician, 2021
I am baffled by Table 1 (cancer symptom positive predictive values [PPVs]) in the Oncology Briefs article by Dr Wilkinson in the April issue of Canadian Family Physician .[1][1] All physicians are trained to investigate new-onset constipation, rectal bleeding, cough, and other “red flags ...
DiTommaso S.
europepmc   +3 more sources

Positive Predictive Value (PPV) [PDF]

open access: yesDefinitions, 2019
Latar Belakang: Cryptosporidium spp. adalah salah satu enteropatogen pada manusia dan umumnya ditemui terutama pada anak‐anak di negara berkembang. Prevalensi Cryptosporidium spp.
Syairaji
openaire   +2 more sources

Positive predictive value of Dutch Elder Abuse Scale (ERASE): an early warning tool for elder abuse in the emergency department and geriatric outpatient setting [PDF]

open access: yesBMC Geriatrics
Background Elder abuse (EA) is a worldwide problem with serious consequences for individuals and society. This study aimed to determine the prevalence of EA and positive predictive value (PPV) of the Dutch Elder Abuse Scale (ERASE), an early warning tool
Miriam E. Van Houten   +9 more
doaj   +2 more sources

Diagnostic tests: how to estimate the positive predictive value [PDF]

open access: yesNeuro-Oncology Practice, 2015
Abstract When a patient receives a positive test result from a diagnostic test they assume they have the disease. However, the positive predictive value (PPV), ie the probability that they have the disease given a positive test result, is rarely equal to one.
A. Molinaro
openaire   +5 more sources

Positive predictive value of medical student specialty choices

open access: yesBMC Medical Education, 2018
Background Although medical school programs oriented toward postgraduate specialty training have the potential to reduce the duration and cost of medical school for US medical students, success depends on the ability of students to predict their ...
M. Douglas Jones   +3 more
doaj   +3 more sources

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