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Part 2: Positive and negative predictive values of diagnostic tests
I n volume 3, number 2, pages 48-49, we explained some screening characteristics of a diagnostic test in an educational manuscript entitled “Simple definition and calculation of accuracy, sensitivity and specificity" (1).
Saeed Safari +3 more
doaj +1 more source
Background: Postpartum haemorrhage is the leading cause of maternal mortality globally and in sub-Saharan Africa. The shock index( ratio of the pulse to systolic pressure) is a quicker and more objective assessment tool for assessing the risk of ...
Joel Njagala Calls Lwasa +4 more
doaj +1 more source
Sensitivity, specificity, positive predictive value, and negative predictive value.
Sensitivity, specificity, positive predictive value, and negative predictive value.
Atsuko Harada (9727254) +5 more
core +1 more source
Positive Predictive Value of a Health History Questionnaire [PDF]
The U.S. Air Force Academy (USAFA) is one of the nation's military universities, with the mission to educate and motivate cadets to be career Air Force officers. This diverse population arrives at the USAFA with varying immunization records and disease histories. Analyses of costs and benefits regarding immunization strategies rely on accurate data and
Bruce R, Burnham +2 more
openaire +2 more sources
Background Different risk-based colorectal cancer (CRC) screening strategies, such as the use of polygenic risk scores (PRS), have been evaluated to improve effectiveness of these programs.
Mireia Obón-Santacana +14 more
doaj +1 more source
Positive solutions of a boundary value problem with integral boundary conditions [PDF]
We consider boundary-value problems studied in a recent paper. We show that some existing theory developed by Webb and Infante applies to this problem and we use the known theory to show how to find improved estimates on parameters μ*, λ so ...
Webb, J.
core +7 more sources
Purpose of positive predictive value table
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 ...
openaire +2 more sources
Positive predictive value of medical student specialty choices
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 +1 more source
Identifying incident cancer cases in dispensing claims
Introduction Dispensing claims are used commonly as proxy measures in pharmacoepidemiological studies; however, their validity is often untested. Objectives To assess the performance of a proxy for identifying cancer cases based on the dispensing of ...
Benjamin Daniels +2 more
doaj +1 more source
Definitions of sensitivity, specificity, Negative Predictive Value (NPV), Positive Predictive Value (PPV) and accuracy.
Lee Stoner (4446283) +4 more
core +1 more source

