Results 1 to 10 of about 3,579,644 (246)

Predictive value of serologic tests. [PDF]

open access: bronzeAmerican Journal of Public Health, 1983
An analysis of serologic tests for treponemal disease performed in Australian aboriginal communities is used to illustrate factors influencing the predictive value positive of serologic tests. Simple extrapolation of predictive value estimates, from prevalence, sensitivity, and specificity data, is complicated by variation of specificity between ...
Graham Hart
openalex   +4 more sources

Positive predictive value of tests for breast disease [PDF]

open access: greenBritish medical journal, 1995
EDITOR,—J M Dixon and R E Mansell attempt to clarify the utility of various diagnostic tests for symptomatic breast diseases.1 Unfortunately, their use of the positive predictive value in this context is misleading since it can refer only to the ...
J. W T Chalmers, David J. Breen
openalex   +2 more sources

Machine Learning in Falls Prediction; A cognition-based predictor of falls for the acute neurological in-patient population [PDF]

open access: yes, 2016
Background Information: Falls are associated with high direct and indirect costs, and significant morbidity and mortality for patients. Pathological falls are usually a result of a compromised motor system, and/or cognition. Very little research has been conducted on predicting falls based on this premise.
Bussas, Matthias   +6 more
arxiv   +5 more sources

Predictive value of perioperative gastric acid tests. [PDF]

open access: bronzeGut, 1976
Preoperative acid studies and early postoperative insulin tests in 275 patients undergoing various forms of vagotomy have been related to recurrent ulceration. Follow-up time has been from two to nine years, mean 4-3 years. Recurrence is directly related to basal acidity in both tests but is not related to stimulated acid levels preoperatively.
J.M. Hood   +3 more
openalex   +5 more sources

Comparison of predictive values with paired samples [PDF]

open access: yesarXiv
Positive predictive value and negative predictive value are two widely used parameters to assess the clinical usefulness of a medical diagnostic test. When there are two diagnostic tests, it is recommendable to make a comparative assessment of the values of these two parameters after applying the two tests to the same subjects (paired samples).
Andrés, Antonio Martín   +1 more
arxiv   +2 more sources

The Predictive Value of the Height Ratio and Thyromental Distance: Four Predictive Tests for Difficult Laryngoscopy

open access: bronzeAnesthesia and Analgesia, 2005
Preoperative evaluation of anatomical landmarks and clinical factors help identify potentially difficult laryngoscopies; however, predictive reliability is unclear.
Banjong Krobbuaban   +3 more
openalex   +2 more sources

Predictive value of tests in childhood allergy.

open access: yesJournal of Allergy and Clinical Immunology, 1986
J. Bousquet, N. Kjellman
semanticscholar   +4 more sources

Development of a simple nomogram to estimate risk for intraoperative complications before partial nephrectomy based on the Mayo Adhesive Probability score combined with the RENAL nephrometry score [PDF]

open access: yesInvestigative and Clinical Urology, 2021
Purpose: This study aimed to develop a simple nomogram based on the Mayo Adhesive Probability (MAP) score combined with the RENAL nephrometry score (RNS) to predict intraoperative complications before partial nephrectomy (PN) in Asian populations ...
Xiaojun Tan   +7 more
doaj   +1 more source

The Role of Serum C - reactive protein, White Blood Cell Count and Neutrophils Percentage in the Diagnosis of Childhood Acute Appendicitis [PDF]

open access: yes, 2022
Objective: To determine the role of CRP, white cell count, and granulocytosis in accurately diagnosing acute appendicitis. The sensitivity, specificity, positive predictive value negative predictive values of these tests was calculated.
Aqsa Anam, Farhana Shehzad, Hajira Sabir
core   +2 more sources

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