Results 21 to 30 of about 16,288,597 (342)

Cholelithiasis presented as chronic right back pain

open access: yesJournal of Family Medicine and Primary Care, 2014
Chronic right back pain is a symptom in both biliary lithiasis and chronic cholecystitis. Ten percent of the population in the world suffers from biliary lithiasis. Only 20% are symptomatic. The first diagnostic test of choice is an abdominal ultrasound.
Francesc Bobé-Armant   +4 more
doaj   +1 more source

A project to validate the GLU test for preterm birth prediction in First Nations women [PDF]

open access: yesMicrobiology Australia, 2022
The protocol described in the present article aims to validate the GLU test, a test of mid-pregnancy vaginal microbiome, for PTB risk prediction in pregnant First Nations women. Preterm birth (PTB; birth before 37 completed weeks gestation) is associated
Matthew S. Payne   +11 more
doaj  

Testing for equivalence of diagnostic tests. [PDF]

open access: yesAmerican Journal of Roentgenology, 1997
T he technology of diagnostic radiology is changing rapidly. Associated with these changes is a need to compare technologies with one another in an appropriate and valid fashion. To make meaningful comparisons, appropriate questions must be asked and tested. However, in comparing diagnostic technologies, we ot’ten ask and test the wrong question.
openaire   +3 more sources

Diagnostic testing for cointegration [PDF]

open access: yesJournal of Econometrics, 2008
We develop a sequence of tests for specifying the cointegrating rank of, possibly fractional, multiple time series. Memory parameters of observables are treated as unknown, as are those of possible cointegrating errors. The individual test statistics have standard null asymptotics and are related to Hausman specification test statistics: when the ...
openaire   +5 more sources

The urgent need for universally applicable simple screening procedures and diagnostic criteria for gestational diabetes mellitus – lessons from projects funded by the World Diabetes Foundation [PDF]

open access: yesGlobal Health Action, 2012
Background: To address the risks of adverse pregnancy outcomes and future type 2 diabetes associated with gestational diabetes mellitus (GDM), its early detection and timely treatment is essential.
Maximilian de Courten   +2 more
doaj   +1 more source

Alterations, Interactions, and Diagnostic Potential of Gut Bacteria and Viruses in Colorectal Cancer

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Gut microbiome alteration was closely associated with colorectal cancer (CRC). Previous studies had demonstrated the bacteria composition changes but lacked virome profiles, trans-kindom interactions, and reliable diagnostic model explorations in CRC ...
Renyuan Gao   +23 more
doaj   +1 more source

Development of Candidate Antigens for Rapid Test Kit to Detect Autoantibodies in Patients with Systemic Lupus Erythematosus

open access: yesResearch Journal of Life Science, 2017
Systemic Lupus Erythematosus (LES) is an autoimmune inflammatory disease characterized by the formation of anti-nuclear antibodies (ANA) and anti-double stranded DNA (anti-dsDNA) antibodies as diagnostic markers. Detection of such autoantibodies requires
Wisnu Barlianto   +5 more
doaj   +1 more source

Development and Validation of a Rapid, Single-Step Reverse Transcriptase Loop-Mediated Isothermal Amplification (RT-LAMP) System Potentially to Be Used for Reliable and High-Throughput Screening of COVID-19

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Objectives: Development and validation of a single-step and accurate reverse transcriptase loop-mediated isothermal amplification technique (RT-LAMP) for rapid identification of SARS-CoV-2 relative to commercial quantitative reverse transcriptase real ...
Minghua Jiang   +11 more
doaj   +1 more source

Advances in diagnostic testing [PDF]

open access: yesMedical Mycology, 2005
Within the past decade surrogate markers have become important and reliable tools for the early diagnosis of invasive aspergillosis. Surrogate markers include the antigens galactomannan and (1 --> 3)-beta-D-glucan for which commercial assays are available, as well as fungal DNA for which experimental PCR assays have been developed.
openaire   +3 more sources

Meta-analysis and multidisciplinary consensus statement: exome sequencing is a first-tier clinical diagnostic test for individuals with neurodevelopmental disorders

open access: yesGenetics in Medicine, 2019
For neurodevelopmental disorders (NDDs), etiological evaluation can be a diagnostic odyssey involving numerous genetic tests, underscoring the need to develop a streamlined algorithm maximizing molecular diagnostic yield for this clinical indication. Our
S. Srivastava   +14 more
semanticscholar   +1 more source

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