Long-term reproducibilityVariabilityMethodsDatasetInternal consistencyResultsQuestionnairesPatientsDiagnosticIntraclassMetrics0.97CorrelationCentersEvaluateUnderwentCerebralQuestionnaireCorrectionStudyUrodynamic tests involveValidityAssess pertinent characteristics of urinary leakageSatisfactoryHighDifferencesDiffusionSpecimensIndividuallyMeasurementsNeuropsychological testsParametersFactorsData0.82LymphedemaExcellentMeasurementAnalysisBaselineStudiesCharacteristicsDetermineEstimateOutcomePandemicMeasuresUrinary tractSelf-reportedGood
Long-term reproducibility3
- Most studies examining reproducibility excluded poor-quality scans and analyzed short-term rather than long-term reproducibility. (aao.org)
- Medium- and long-term reproducibility of self-reported exposure to physical ergonom ics factors at work. (cdc.gov)
- Long-term reproducibility, from baseline or 1-year follow-up to 6-year follow-up, was poor for the composite index and almost all single items. (cdc.gov)
Variability3
- Detection of disease progression depends fundamentally on the ability to differentiate true change from the noise of test-retest variability and from changes attributable to a normal aging process. (aao.org)
- AIM: The aim of this study was (1) to identify the pharmacokinetic model that best describes [18F]MC225 kinetics in the human brain and (2) to determine test-retest variability. (bvsalud.org)
- Test-retest variability (TRTV) was determined to assess reproducibility. (bvsalud.org)
Methods3
- Previously, he helped develop the normative databases for the ubiquitous optical coherence tomography (OCT). Currently he has interest in privacy preserving computational methods, predictive analytics, and testing novel portable medical devices (i.e. virtual reality headsets) and small molecules. (stanford.edu)
- Furthermore, the reproducibility of both methods was checked after 1 week. (portlandpress.com)
- However, screening for other infectious diseases has used sample pooling methods, in which samples from several patients are pooled together for a single test to optimize processing. (cdc.gov)
Dataset2
- We present a comparative study of fiber tractography algorithms on a test-retest dataset. (hal.science)
- The reproducibility of the CT features was assessed on a separate test-retest dataset. (hal.science)
Internal consistency1
- The acceptability and reproducibility were satisfactory and the internal consistency was strong (Cronbach α = 0.993). (who.int)
Results7
- Results Bland-Altman plots showed negligible biases between test and retest sessions. (bepress.com)
- The results (Table IV to VIII) show the high correlation between the variables of the two tests carried out (from r=0.60 and 0.99) and a determination coefficient for VO2, VCO2 and Load of r2=0.95, 0.94 and 0.97 respectively. (cafyd.com)
- These properties refer mainly to i) validity - whether the tool measures what it is meant to measure, ii) reliability - whether the results of the tool are stable under different conditions and, for tools which measure outcome iii) responsiveness - whether the test is responsive to change. (cerebralpalsy.org.au)
- The results of the test can be used to set goals for exercise, design customised exercise plans and interventions and identify when the person's mobility has improved. (cerebralpalsy.org.au)
- Results indicate excellent test-retest reliability with intra-class correlation coefficients (ICC) ranging from 0.97-0.99 4, 5, 6 . (cerebralpalsy.org.au)
- however, the literature shows conflicting results regarding the reproducibility of this method. (bvsalud.org)
- Our results show that pooling may improve efficiency of GeneXpert-based testing. (cdc.gov)
Questionnaires1
- 104 patients consented to the study and 81 completed questionnaires were used for subsequent testing of psychometric characteristics, validity and reliability. (biomedcentral.com)
Patients12
- Selection of patients for complex urodynamic testing can be difficult. (medscape.com)
- The test, which included patients with pulmonary nodules resected in 2017, showed that DLAD was robust to the test-retest variation. (myesr.org)
- In total, 72 COPD patients with CHRF underwent pulmonary function and exercise testing, and completed the MRF-28, the SRI, the Chronic Respiratory Questionnaire (CRQ), the Hospital Anxiety and Depression Scale, the Groningen Activity and Restriction Scale and two dyspnoea indexes. (ersjournals.com)
- In recent studies, measures of whole brain atrophy were strongly correlated with neuropsychological testing, explaining more variance than measures of lesion burden in patients with multiple sclerosis. (ajnr.org)
- In a cross-sectional study, we evaluated 31 patients with multiple sclerosis with brain MR imaging and neuropsychological testing. (ajnr.org)
- Patients with multiple sclerosis showed significant atrophy and impairment on all neuropsychological tests. (ajnr.org)
- Preliminary clinical utility is tested with data from low-grade glioma patients. (uni-regensburg.de)
- 45 patients who had undergone cardiopulmonary testing were interviewed using a specially formulated questionnaire. (bmj.com)
- When patients were assessed on their actual performance of eight items from the BASFI representing activities of daily life, adequate to excellent test-retest reproducibility was shown [4] . (physio-pedia.com)
- Purpose: To investigate the feasibility and reproducibility of a technique that uses a catheter-like mathematical model (virtual catheter) to assess volumetric intra-aortic hemodynamics from 4D flow MRI in patients with BAV. (northwestern.edu)
- The history and physical examination alone may not provide sufficient and accurate information on which to base surgical therapy, but such basic data may provide the foundation from which to select patients for more invasive and complex testing. (medscape.com)
- The authors hypothesized the Estonian version PDQ-39 to be an acceptable, valid and reliable measure for use in PD patients in Estonia and the aim of current study was to test these hypotheses. (biomedcentral.com)
Diagnostic5
- In general, urodynamic testing is pursued with a diagnostic question in mind or, at times, to obtain a baseline measure of bladder function, for instance in the setting of neurogenic lower urinary tract dysfunction. (medscape.com)
- Therefore, it is important to correctly utilize urodynamics by performing the test to answer a clear diagnostic question. (medscape.com)
- In response to this need for antibody testing, a lateral flow assay (LFA) was developed to provide rapid point of care diagnostic testing of COVID19 antibodies. (researchsquare.com)
- There is an urgent need to develop laboratory testing approaches to expand TB diagnostic and case-finding services in preparation for crises, such as the COVID-19 pandemic. (cdc.gov)
- similar symptoms, and therefore rapid, reliable diagnostic tests for SARS-CoV infection were needed. (cdc.gov)
Intraclass1
- Reproducibility was evaluated using technical errors, coefficients of variation (CV) for repeated measures, and intraclass correlation coefficients (ICC) for selected variables obtained on the main cohort, as well as on the ICQC and TCQC substudies. (lww.com)
Metrics2
- The aims of this study were to characterize the test-retest reproducibility of in vivo OGSE and μA dMRI metrics in the mouse brain at 9.4 Tesla and provide estimates of required sample sizes for future investigations. (bepress.com)
- Bland-Altman plots and coefficients of variation (CV) were used to assess the reproducibility of OGSE and μA metrics. (bepress.com)
0.971
- There is less research available assessing the reliability of the Six Minute Push Test, however the available literature shows excellent test re-test reliability and reproducibility (ICC = 0.97) 2 . (cerebralpalsy.org.au)
Correlation1
- When assessed against heart rate, however, this test shows significant, but low, correlation (r=0.29) 2 . (cerebralpalsy.org.au)
Centers4
- The reproducibility of responses to maximal cycle ergometer testing was determined using data from the HERITAGE Family study at four Clinical Centers in the United States and Canada. (lww.com)
- Day-to-day variations are small and reproducibility is high for maximal values of heart rate, ventilation, V̇O 2 and V̇CO 2 at each of the four Clinical Centers of the HERITAGE Family Study. (lww.com)
- These concerns are even greater when data are pooled from several centers using the same procedures, as there might be differences in reproducibility across these centers. (lww.com)
- Three 100-µL aliquots of each specimen were distributed to vials each containing 900 µL of NucliSens lysis buffer (bioMérieux, Durham, NC) and stored at *Centers for Disease Control and Prevention, Atlanta, Georgia, -70°C until testing. (cdc.gov)
Evaluate3
- A test-retest reproducibility experiment has been performed to evaluate this approach. (wikipedia.org)
- The objective of this study was to evaluate the test-retest reliability including measurement errors of local tissue water and neck circumference measurements (CM) in the HN area in a healthy cohort. (lu.se)
- To evaluate the hypothesis of a mediating role of employees' hardiness and work engagement within the relationship between transformational leadership and workers' general health, a bootstrapping approach was tested using a serial mediation model. (123dok.org)
Underwent2
- Reproducibility was tested in healthy study participants who underwent test-retest examinations within 2 weeks. (northwestern.edu)
- 15 healthy participants underwent test-retest examinations). (northwestern.edu)
Cerebral2
- The Six Minute Walk and Push Tests can be used for any person of any age with cerebral palsy who is capable of walking or propelling themselves forward in a wheelchair. (cerebralpalsy.org.au)
- Several studies have assessed the test-retest reliability of the Six Minute Walk Test for people with cerebral palsy. (cerebralpalsy.org.au)
Questionnaire1
- The aim of this study was to examine the test-retest reliability of the Military Physical Loading Questionnaire (MPLQ). (bath.ac.uk)
Correction1
- The proposed processing pipeline was shown to improve the within-subject coefficient of variation and regional reproducibility by 17% and 16%, respectively, compared to CBF maps computed following motion correction but without the other processing steps. (edu.au)
Study8
- A test-retest reproducibility PET study indicates that [11C]DASB can be used to measure the serotonin transporter parameters with high reliability in receptor-rich brain regions. (wikipedia.org)
- The authors of this retrospective study performed test-retest reproducibility analyses for a deep learning-based automatic detection algorithm (DLAD) using two stationary chest radiographs with short-term intervals, in order to analyze influential factors on test-retest variations. (myesr.org)
- In one such study ( 21 ), third ventricular width accounted for significant variance in multiple sclerosis performance on processing speed and memory tests, after controlling for age and premorbid intelligence (partial r = −0.71). (ajnr.org)
- Another study by the same group ( 23 ), asked whether, in a cross-sectional study, absolute or normalized measures of frontal atrophy would correlate best with neuropsychological tests. (ajnr.org)
- The present study aimed to perform the translation and cross-cultural adaptation of the Rapid Estimate of Adult Literacy in Dentistry-30 to the Portuguese language and test the reliability and validity of this version. (biomedcentral.com)
- In this study, we report the sensitivity and specificity of Clungene SARS-CoV-2 IgG/IgM Rapid Test cassettes in determining the presence of binding antibodies in convalescent plasma (CP) donor samples with previously documented COVID19. (researchsquare.com)
- One study assessed the criterion validity of the Six Minute Walk Test to measure aerobic fitness and found it had poor criterion validity. (cerebralpalsy.org.au)
- Objective: this study aimed to assess the reproducibility of temporomandibular joint diagnoses using magnetic resonance imaging at 0.5 and 1.5 Tesla. (bvsalud.org)
Urodynamic tests involve1
- Simple urodynamic tests involve performing noninvasive uroflow studies, obtaining a postvoid residual (PVR) urine measurements, and performing single-channel cystometrography (CMG). (medscape.com)
Validity5
- Validity and reliability of an incremental ramp test for active persons). (cafyd.com)
- 7 We have assessed the validity of volumetric measurements using a near focus transducer on a Doppler ultrasound phantom and determined the intraobserver and interobserver reproducibility of right common carotid artery (CCA) flow in newborn infants. (bmj.com)
- The available research indicates the Six Minute Push Test has significant and strong construct validity when measured against the one stroke push test (r=0.73). (cerebralpalsy.org.au)
- There was no research available assessing construct validity of the Six Minute Walk Test. (cerebralpalsy.org.au)
- Proper indexes were calculated to test the reliability and validity of NCQ-C. Logistic analysis were used to detect the influencing factors of COC. (biomedcentral.com)
Assess pertinent characteristics of urinary leakage1
- In addition, provocative tests can be added to try to recreate symptoms and assess pertinent characteristics of urinary leakage. (medscape.com)
Satisfactory1
- Reproducibility was examined by test-retest reliability and was found to be satisfactory. (ox.ac.uk)
High2
- In the test-retest comparison, high agreement was found for most questions: kappa-values and exact agreement ranged from 0.73 to 0.96 and 54% to 99%, respectively. (nih.gov)
- To assess the seroconversion of a community, antibody testing with high sensitivity and specificity that is also easily available is necessary. (researchsquare.com)
Differences5
- Inferential tests of mean differences, which are performed in the process of deriving the necessary variance components for the calculation of ICC values, are useful to determine if systematic error is present. (nih.gov)
- Differences in exposure between 1- and 6-year follow-up were analyzed by Wilcoxon matched-pairs signed-ranks test. (cdc.gov)
- Only two variables showed differences between test 1 and 2, the maximal production of VCO2 and the aerobic threshold expressed in heart rate. (cafyd.com)
- These differences could be done to the increased load of the second test even thought no significant differences were observed on that parameter. (cafyd.com)
- Independent and paired samples t -tests were used to assess score differences between and within the intervention and control groups for changes in nutrition knowledge. (who.int)
Diffusion1
- Test-retest reproducibility of in vivo oscillating gradient and microscopic anisotropy diffusion MRI in mice at 9.4 Tesla" PLoS ONE Vol. 16 Iss. (bepress.com)
Specimens1
- We conducted a Linear Array test/retest analysis using cytologic specimens from 198 women. (elsevierpure.com)
Individually1
- if the pooled-sample test is positive, all samples in the pool are retested individually to identify the samples that are positive. (cdc.gov)
Measurements3
- Several studies have shown that measurements of RNFL, ONH, and macular thickness obtained via SD-OCT have excellent short-term reproducibility. (aao.org)
- The CBF measurements of MP-PCASL compared to PCASL had on average 23% and 10% higher SNR and reproducibility, respectively. (edu.au)
- To assess the reproducibility of, and determine normative data for, flow volume measurements from the right common carotid artery (CCA) and its relation to left ventricular output (LVO) in stable term and preterm babies using Doppler ultrasound. (bmj.com)
Neuropsychological tests1
- Conclusions Reductions in cortical FDG metabolism were present in newly diagnosed PD, and correlated with performance on neuropsychological tests. (bmj.com)
Parameters1
- Impact of acquisition and modeling parameters on test-retest reproducibility of edited GABA. (musc.edu)
Factors2
- INTRODUCTION: The literature is sparse on reproducibility of self-reported exposure to physical ergonom ics risk factors for musculoskeletal disorders (MSDs). (cdc.gov)
- The following historical factors suggest the need for complex testing. (medscape.com)
Data4
- This data informs use of these ERP paradigms for target engagement, and potentially subject selection in clinical trials by providing key data on abnormal measures related to auditory processing in FXS, gender and age dependence of the abnormalities, and measure reproducibility. (fragilex.org)
- The performances of each step in terms of SNR and reproducibility were evaluated using test-retest ASL data acquired from 12 young healthy subjects. (edu.au)
- Hemodynamic data were presented as medians with interquartile ranges and compared by using Mann-Whitney U test and Kruskal-Wallis test. (northwestern.edu)
- Reproducibility of maximal exercise test data in the HERITAG. (lww.com)
0.821
- however, this walk distance correlated poorly with actual exercise capacity measured by cardiopulmonary testing (ρ = 0.04, p = 0.82). (bmj.com)
Lymphedema1
- Knowledge about reference values and reproducibility needs, however, to be determined for the head and neck (HN) area of healthy persons before it can be used in persons with HN lymphedema. (lu.se)
Excellent1
- The analysis of test-retest reliability revealed excellent reproducibility. (biomedcentral.com)
Measurement1
- Reliability, the consistency of a test or measurement, is frequently quantified in the movement sciences literature. (nih.gov)
Analysis1
- It has been suggested that trend-based analysis of RNFL thickness change should involve at least testing the statistical significance of the change relative to the mean estimate of age-related changes. (aao.org)
Baseline2
- Cognitive testing was performed at baseline, and after 18 months using the Cognitive Drug Research (CDR) and Cambridge Neuropsychological Test Automated Battery (CANTAB) computerised batteries, the Mini-Mental State Examination (MMSE), and the Montreal Cognitive Assessment (MoCA). (bmj.com)
- UE MSD case status influenced 1-year test-retest reliability, with subjects who changed case status from baseline displaying higher reliability, but not reproducibility of recalled exposures. (cdc.gov)
Studies4
- Studies have shown that the reference ranges in tests such as uroflowmetry and cystometry are wide. (medscape.com)
- These reproducibility studies suggest that a change in global RNFL thickness of 5 μm between tests may indicate progression. (aao.org)
- Reproducibility studies were performed on 30 newborn infants by two observers. (bmj.com)
- Thus, more studies with various antibody tests are needed to understand seroconversion of an infected population. (researchsquare.com)
Characteristics2
- Ten subjects participate (5 males and 5 females) physically active (table I shows the characteristics of the subjects) did two effort tests in cicloergometer. (cafyd.com)
- However, a crucial step in understanding the test characteristics is to ensure the assay detects antibodies in individuals with a previous documented disease. (researchsquare.com)
Determine4
- Therefore, our goal is to standardize above techniques across MRI vendors and to determine benchmarks such as repeatability (test-retest on the same scanner) and reproducibility (on different scanners). (kennedykrieger.org)
- CLUNGENE SARS-COV-2 VIRUS (COVID-19) IgG/IgM Rapid Test Cassettes were used to determine the presence of SARS-CoV-2-specific IgG and IgM. (researchsquare.com)
- The Six Minute Walk and Push Tests can help determine a person's mobility level and how easily they can perform their daily activities. (cerebralpalsy.org.au)
- Reproducibility also is an important consideration when one wants to determine the significance of changes in V̇O 2max or other cardiorespiratory endurance phenotypes that might occur with endurance exercise training. (lww.com)
Estimate1
- They were also asked how far they could walk before being stopped by symptoms, and then tested on their ability to estimate distance. (bmj.com)
Outcome1
- The potential importance of urodynamic testing lies in the fact that the outcome of therapy is tied to understanding the pathophysiology of a given case, and thus, to making the correct and complete diagnosis. (medscape.com)
Pandemic1
- More efficient testing strategies could help, especially during the coronavirus disease pandemic. (cdc.gov)
Measures2
- The FXS cohort showed a normal developmental trajectory for most measures and good test-retest reproducibility. (fragilex.org)
- Neuropsychological testing emphasized measures of processing speed and memory, because these are commonly affected in multiple sclerosis. (ajnr.org)
Urinary tract1
- Nevertheless, these are the best tests available for examination of lower urinary tract function. (medscape.com)
Self-reported1
- Rampes, et al 2 conducted a thorough review on the reproducibility of patient self-reported joint counts in RA that updates prior reviews. (jrheum.org)
Good2
- One-year test-retest reliability was fair to good for the composite exposure index (ICC=0.58), whole-body vibration, handling parts, and tool use, but poor for the other variables considered. (cdc.gov)
- The reliability was good, Cronbach alpha for all domains and summary index was over 0.8 and item-test correlations between domains and summary index ranged from 0.56 to 0.83. (biomedcentral.com)