Results 11 to 20 of about 595,672 (312)

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.
Molinaro, Annette M
openaire   +7 more sources

The predictive value of prenatal cell-free DNA testing for rare autosomal trisomies: a systematic review and meta-analysis [PDF]

open access: yes, 2022
Objective: The diagnostic accuracy of cell-free fetal DNA in screening for rare autosomal trisomies is uncertain. We conducted a systematic review and meta-analysis aiming to determine the predictive value of cell-free DNA in screening for rare autosomal
Acreman, ML   +5 more
core   +1 more source

An invalidation test for predictive models [PDF]

open access: yes, 2007
The standard means of establishing predictive ability in hydrological models is by finding how well predictions match independent validation data. This matching may not be particularly good in some situations such as seasonal flow forecasting and the ...
Bardsley, W. Earl   +1 more
core   +1 more source

A comparative study of acromio-axillo-suprasternal notch index with upper lip bite test and modified Mallampati score to predict difficult laryngoscopy

open access: yesThe Indian Anaesthetists' Forum, 2020
Background: The current bedside predictors of the difficult airway are not perfect. A new test, the acromio-axillo-suprasternal notch index (AASI), has been found to be superior to conventional predictors.
Rupesh Sunkam   +4 more
doaj   +1 more source

Evaluation of the 50th percentile Moyers analysis in patients with permanent dentition

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2021
Background: the 50th percentile values from the Moyers table, used in Cuba, does not always correspond to the mesiodistal diameter of erupted canines and premolars, for which it is necessary to adjust the probability levels to the studied population ...
Maribel Lorenzo-Gutierrez   +4 more
doaj  

Is Genetic Testing of Value in Predicting and Treating Obesity? [PDF]

open access: yesNorth Carolina Medical Journal, 2013
Obesity is a multifactorial disease resulting from the interaction between genetic factors and lifestyle. Identification of rare genetic variations with strong effects on obesity has been useful in diagnosing and designing personalized therapy for early-onset or syndromic obesity.
Maggie C Y, Ng, Donald W, Bowden
openaire   +2 more sources

Fetal macrosomia: Predictive value of maternal glycaemic profiles, oral glucose tolerance tests and ultrasound measurements [PDF]

open access: yes, 1992
The accuracy of glucose tolerance tests, glycaemic profiles and sonographic measurements at 32 weeks in the antenatal diagnosis of fetal macrosomia was evaluated in 38 euglycaemic and 30 gestational diabetic pregnant women.
M. C. Leonardi   +3 more
core   +1 more source

The Precision of Mortality Prediction by a Novel Checklist (M score) Compared with Well-Known Scoring Systems in Non-trauma Patients in Intensive Care Unit

open access: yesمجله دانشکده پزشکی اصفهان, 2019
Background: It seem necessary to assess the precision of scoring systems for estimating disease severity and prognosis of the patients in intensive care units (ICUs).
Hosein Mahjobipoor, Amir Jahanian
doaj   +1 more source

Additive predictive value of preoperative thyroid ultrasound parameters for postoperative hypothyroidism after hemithyroidectomy: a single-center retrospective study [PDF]

open access: yesUltrasonography
Purpose This study was performed to examine the association between preoperative thyroid ultrasound (US) features and the risk of developing hypothyroidism after hemithyroidectomy.
Yeseul Kang   +6 more
doaj   +1 more source

Predictive value of abbreviated olfactory tests in prodromal Parkinson disease

open access: yesnpj Parkinson's Disease, 2023
There is disagreement in the literature whether olfaction may show specific impairments in Parkinson Disease (PD) and if olfactory tests comprised of selected odors could be more specific for diagnosis.
Pavan A. Vaswani   +5 more
doaj   +1 more source

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