Test as scientifically valid. Medical search. Frequent questions

Some makers of the tests note that their do-it-yourself kits meet U.S. Food and Drug Administration criteria for being scientifically and clinically valid. (uclahealth.org)

If analytical testing reveals the presence of beta-sitosterol at the anticipated levels, does that ensure that the stinging nettle is properly identified (rather than being some closely related cousin) and of good quality? (nutritionaloutlook.com)
The Standardized Operating Procedure (SOP) is an industry self-regulatory tool to assist responsible botanical industry companies in removing ingredients from the global botanical supply chains if deemed to be an "irreparably defective article" (IDA) by scientifically valid analytical laboratory testing. (nutraingredients-usa.com)

However, this potential can be realized only by applying scientifically valid and logistically feasible markers in field studies. (cdc.gov)
2. At job sites, it is perfectly feasible to test everybody (PCR or antigen test, not antibody serology) and do it frequently, and will become more so rapidly. (skyscraperpage.com)

This chapter outlines the major considerations involved in using laboratory tests for immune markers in epidemiologic studies. (cdc.gov)
When laboratory testing approved by both buyer and seller concludes that an ingredient is irreparably defective, the buyer (e.g., a dietary supplement, food, cosmetic, or OTC drug manufacturer) should not simply return it to the seller (e.g., an ingredient supplier). (nutraingredients-usa.com)
The FDA requires regulated companies to have established laboratory control mechanisms that ensure standards, specifications, test procedures, and sampling plans are scientifically sound and confirm product safety and efficacy. (laboratorynetwork.com)
In the field of regulatory toxicology, Dr. Garry has designed and overseen laboratory-testing programs aimed at understanding the mechanisms of toxicity and developing safe exposure levels for industrial chemicals. (exponent.com)
Instructions should also refl ect laboratory policies for sample labelling, such as requirements to verify more than one type of patient identifi cation, to write the collection date on the sample label, and to make sure all information needed is included on the test request form. (who.int)
Federal requirements established to ensure the accuracy, reliability, and timeliness of laboratory test results. (cdc.gov)
CLIA regulations apply to all facilities in the United States that perform laboratory testing on human specimens to assess health, diagnosis disease, or measure results of methods used to prevent or treat disease. (cdc.gov)
Note: In cases where transient changes in laboratory values may be suspected, clinical laboratory tests may be repeated once during Screening. (who.int)

Scientists need good participation to produce statistically valid results and to help answer questions regarding dioxins and VOCs. (cdc.gov)

They should also identify root causes of any variations to their established processes using data-driven and scientifically sound tools. (laboratorynetwork.com)
For decades, the field of genetic counseling has sought to develop scientifically valid processes of "helping people understand and adapt to the medical, psychological and familial implications of genetic contributions to disease. (cdc.gov)

Functional assessment scales should be scientifically proven as valid and reliable, and also efficient to use in the clinical setting. (medscape.com)

So, I've analyzed the data from the million-plus people TalentSmart has tested in order to identify the behaviors that are the hallmarks of a low EQ. These are the behaviors that you want to eliminate from your repertoire. (theladders.com)
When asked if the guidance would mean more testing is required, Vilsack said "no, not necessarily" without skipping a beat, "that's the mistake people are making about this. (foodsafetynews.com)
This is about making sure that people have…some scientifically valid basis for what what process they're [using]. (foodsafetynews.com)
You could make an argument that the entire affair turned out well for everyone: Murali got to keep his records, cricket now had a formal test to deal with chucking, and people are still having online meltdowns about it 30 years later. (cricketweb.net)
H - I know there are a small group of people who I respect (you included) who like to post that anything DNA test related is 'junk science' - but I've never seen anyone post any actual logic, or fact, behind it. (typepad.com)
Sales of at-home DNA testing kits reportedly soared in 2017, as people sought clues to their ancestry or future health. (uclahealth.org)
However, the results from at-home DNA tests are proving problematic for some people, even as the tests' growing popularity helps to raise public awareness of the link between one's genetic make-up and their health. (uclahealth.org)
While many people buy DNA kits primarily to understand more about their ancestry, these tests can also provide health information about genes related to cancer or Parkinson's or Alzheimer's disease. (uclahealth.org)
Based on the upset people we've seen in our community, I don't think some of these companies provide sufficient warning to customers that there is a chance the test results will reveal false paternity in your home," Grody said. (uclahealth.org)
Also these at-home tests have provided a kind of education and stimulation of interest about DNA among people who didn't have a genetics background in school or who had forgotten it," he said. (uclahealth.org)
Convincing asymptomatic people en masse to get themselves tested is going to be tough. (skyscraperpage.com)
But whether doing this intensive testing depends on many things including the importance of the work and the importance of the need to have people gathered at one site--the office/factory/plant--to do it. (skyscraperpage.com)
For starters, test your prototype on 5 people who approximate your intended audience. (setonhill.edu)
In a 2011 blog entitled "think before you spit" we cautioned that there was very little evidence that the use of such tests improves health and prevents disease for healthy people in the population. (cdc.gov)
In an accompanying editorial , Burke and Brown discussed the "deceptive appeal" of DTC genetic tests as they compare such tests to other "screening" tests such as prostate-specific antigen screening or whole-body scans in healthy people. (cdc.gov)
During the first phase of the study, ATSDR representatives conducted door-to-door surveys to build a Household Listing from which they developed a scientifically selected sample of eligible people living in the parish who will now be contacted to participate in the second step of the dioxin study. (cdc.gov)

In February 2020, just as the coronavirus was starting to spread in the United States, the CDC circulated a faulty test and insisted that it alone be used, despite the availability of more reliable tests in public-health and medical-center laboratories. (cei.org)

Most importantly, dietary ingredients must be tested to ensure they are reasonably certain to be safe for chronic human consumption. (nutritionaloutlook.com)
In the US and many other countries, good manufacturing practices (GMPs) regulations require that ingredients must be tested for identity and purity - among other requirements - and, if they do not meet appropriate specifications, they generally cannot be released into manufacturing (for the production of consumer products). (nutraingredients-usa.com)

Centers for Disease Control and Prevention Director Rochelle Walensky has finally admitted what has been obvious to most observers for 2½ years: The agency has been "responsible for some pretty dramatic, pretty public mistakes, from testing to data to communications. (cei.org)
Because humans are the primary subject of interest for regulatory safety testing, it is advantageous to have human reference data available for evaluation of NAMs for assessing chemical safety. (nih.gov)
Scientists with CPSC , FDA , and NIEHS and collaborators compiled such a data set for human skin sensitization potential by collecting data from the scientific literature for human predictive patch tests that used the human maximization or human repeated insult patch test protocols. (nih.gov)
The data collection identified 2,255 tests that were deemed to be sufficiently reliable for the analysis, including reports for 232 substances with at least two test results. (nih.gov)
From there we're going to be able to make a judgment based on scientifically valid data, collected by professionals, using professional equipment. (fox2now.com)
What the authors found through their research is that the data doesn't support the claims being made by the test publishers, which they say is concerning because it can lead to children being misdiagnosed. (rider.edu)
The programme also ensures that data submitted in support of new drug applications (NDAs) are scientifically valid and reliable. (pmlive.com)
All data relating to the quality of medicines must be scientifically produced by manufacturing and testing sites that hold valid certification from Medsafe or Medsafe-recognised international regulatory authorities showing that they comply with Good Manufacturing Practice (GMP). (medsafe.govt.nz)
The FDA requires that data be of the highest quality and integrity as well as scientifically valid and accurate. (laboratorynetwork.com)
A Form 483 could be issued if there are concerns about data generated from nonclinical toxicity studies conducted at a testing facility, for example. (laboratorynetwork.com)
Only in those cases where insufficient data is available would testing be required involving a minimum of animals. (ecopa.eu)
The Group considers that the objectives of the health systems' performance assessment initiative are valid, and that the provision of comparative data on health system characteristics is a vital component of securing health system improvements. (who.int)

They are not getting the test results they have been instructed to obtain. (climatechangeeducation.org)
We alerted many promoters of these flawed demos of our findings and offered to share our test results on a pro-bono basis. (climatechangeeducation.org)
Results derived from a valid (Q)SAR model and presumably falling into its applicability domain, with adequate and reliable documentation / justification. (europa.eu)
Yesterday's test results were pretty powerful. (leelikesbikes.com)
The article examines the use of IQ tests, and in particular, whether or not the interpretation of test results suggested by their publishers are scientifically valid. (rider.edu)
The results were then matched with DNA tests. (typepad.com)
The testing group also did pretty well on identifying purebred dogs, or ones that were 75% of more of a certain breed, but often had some pretty far-off results for ones that were 50% or less of a certain breed. (typepad.com)
There already exist the various technologies to get results in minutes (such as Abbott's test and others). (skyscraperpage.com)
Inevitably, tests yield unexpected results. (laboratorynetwork.com)
Investigating Out-of-Specification (OOS) Test Results for Pharmaceutical Production 3 is an FDA guidance document [Editor's note: covered in this recent article ] that gives a contemporary methodology on how to analyze test results that fall outside of the acceptance criteria. (laboratorynetwork.com)
In a recent study of more than a thousand consumers who have undergone DTC genetic testing, a third of participants believed that their results could be used to improve their health. (cdc.gov)

Scientifically validated to provide useful insights into an individual's performance in a working environment. (randstad.com.au)

Today, with climate change, it is essential to insist on hands-on science that is both dramatic and scientifically sound. (climatechangeeducation.org)

While many companies would prefer not to be involved with animal testing, at this time there is no better model for predicting toxicity that is accepted by the general scientific community and regulatory agencies. (nutritionaloutlook.com)
She felt that the founding of such an independent non-governmental organisation (NGO), wanting to play a crucial role in the development, promotion and application of alternative methods to the use of experimental animals in research and regulatory testing came at the right time and at the right place. (ecopa.eu)

5. Has an unequivocally positive ANA test result, defined as an ANA titer =1:80 (based on Hep-2 immunofluorescence assay or equivalence by enzyme immunoassay assay) and/or a positive anti-dsDNA (=30 IU/mL based on enzyme-linked immunosorbent assay) serum antibody test at the Screening visit. (who.int)

State and local health department officials are most interested in surveillance options that provide valid estimates of their antimicrobial resistance problem. (cdc.gov)
Prof. Rogiers welcomed the participants and explained the need for the workshop and the potential impact and consequences of the White Paper for a New EU Chemicals Policy regarding additional animal testing which according to some estimates could reach up to 12.6 million animals over the next twenty years. (ecopa.eu)

Each review concluded that there was no scientifically valid rationale for routine genetic testing in AMD and upheld the methodologic integrity and conclusions of the NEI scientists. (aao.org)

Testing dietary supplements for quality, safety, and efficacy. (nutritionaloutlook.com)
Three important targets for product testing are quality, safety, and efficacy. (nutritionaloutlook.com)

Dr. Garry has worked extensively on projects involving petroleum, pulp and paper, and mining sites developing and applying scientifically-based methods to assess ecological and human exposure and toxicity. (exponent.com)

That guidance has set off a firestorm among small meat processors who worry increased testing and other scientific validation methods will prove costly and onerous. (foodsafetynews.com)
Developing or using scientifically validated methods for testing remains exceedingly important. (nutritionaloutlook.com)
The authors give specific focus to tests that have been created within the last 20 years, because while there have been previous studies questioning the empirical validity of the test interpretations, a number of new methods, including one called cross-battery assessment, have become popular in the last two decades. (rider.edu)
It is stated on several occasions in the White Book that the use of non-animal test methods will be maximised and test programmes minimised while the development of new non-animal test methods will be encouraged. (ecopa.eu)
However, an important criticism remains that there is no clear and realistic strategy present on how this will be done, in particular avoiding animal testing in favour of using alternative methods. (ecopa.eu)

We've definitely seen a steady increase in at-home genetic tests and an uptick recently, in part because of the new trend to give these tests as a family gift," said Wayne Grody , director of the UCLA Molecular Diagnostic Laboratories and Clinical Genomics Center and a professor of pathology, human genetics and pediatrics at the Geffen School of Medicine at UCLA. (uclahealth.org)
Grody, who also works at UCLA Mattel Children's Hospital, said he believes the negative aspects of at-home genetic tests may outweigh the benefits for some. (uclahealth.org)
We have previously blogged about the value (or lack thereof) of direct-to-consumer (DTC) genetic tests in improving health. (cdc.gov)
Genomic technology has improved, genetic tests have proliferated, and more consumers have undergone DTC genetic tests. (cdc.gov)
These findings suggest that DTC genetic tests may create expectations that are unlikely to be met by health care providers, especially with busy clinicians trying to make the most of a less than a 15-minute clinical encounter. (cdc.gov)

Unfortunately, quality (scientifically valid) EQ tests aren't free. (theladders.com)
And, of course, finished-product testing should also be conducted to ensure product quality. (nutritionaloutlook.com)
Manufacturers of medicines must conduct validated tests at various steps of the manufacturing process, to ensure the quality meets acceptable standards. (medsafe.govt.nz)
[ 3 ] To scientifically address the problem of quality of life (QoL), and psychosocial impairment in general, self-reported questionnaires are frequently used. (medscape.com)

NLM developed ALTBIB to provide access to PubMed citations for users seeking information on alternatives to animal testing. (nih.gov)
After defendant performed poorly on two field sobriety tests, he agreed to provide a breath sample by blowing into an Alco Sensor IV, which produced a reading of .181 percent. (stanford.edu)
Note: While the original publication dates on some of ATSDR's documents may not appear to be current, the information int he documents is valid and may still provide relevant information. (cdc.gov)

The first test for the one true religion must be that its creation account is rational, reasonable, logical and based in evidence (scientifically accurate). (creationworldview.org)
In fact, research shows that when done prospectively, cognitive profile analyses within an IQ test are accurate about 50 percent of the time. (rider.edu)

except we didn't have a reliable test at that point either. (skyscraperpage.com)

In addition, scientific naturalism proposes that only explanations which can be scientifically tested are valid, yet this proposition cannot be scientifically tested. (conservapedia.com)
Scientific meth-odology aside, 2 of the authors had equity in the company that marketed the genetic test, 2 others were paid consultants, and the company funded the study. (aao.org)
According to this test (which must be scientifically valid, as it's on Scientific American 's website) I'm equally heterosexual and homosexual. (dwax.org)

THX has its Select, Ultra and Dominus programmes under which it tests and certifies subs as being capable of achieving cinema reference level in 2,000Ft3, 3,000Ft3 and 6,500Ft3 rooms respectively. (avforums.com)
Une amélioration significative des programmes de formation mis en oeuvre à la fois pour les professionnels des soins et les professionnels extérieurs au milieu de la santé est requise, en particulier dans les lieux d'étude ou les environnements de travail avec une forte concentration de personnes. (who.int)

The Court of Appeal held the PAS test result should have been excluded because the California Highway Patrol failed to comply substantially with title 17 of the California Code of Regulations (all references to title 17 are to title 17 of the California Code of Regulations), but deemed the error harmless and affirmed the conviction. (stanford.edu)

A second ATSDR investigation focused on Mossville residents tested for dioxin exposure in 1997 and 1998. (cdc.gov)

In Article 13 of Regulation (EC) No 1907/2006, it is laid down that information on intrinsic properties of substances may be generated by means other than tests, provided that the conditions set out in Annex XI (of the same Regulation) are met. (europa.eu)
The testing requirements for new substances would be increased to production amounts of 1 ton to improve innovation, but without a significant loss of protection. (ecopa.eu)

It's the young mail room guy who partied without distancing all weekend but feels perfectly fine and all the other potential 'super spreaders' who do not have symptoms and have no way to know they are infecting the entire office unless frequent testing reveals it. (skyscraperpage.com)

The investigation is seen as a test case to support the FDA's Bioresearch Monitoring Programme, which was established to evaluate the conduct of research and protect the rights human subjects in clinical studies. (pmlive.com)

The biggest takeaway message (from being named article of the year) is that I think the field recognizes that we need to emphasize an empirically-guided approach to IQ test interpretation," he says. (rider.edu)

From his experience, he has seen a small number of cases in which use of the tests has led to a quicker diagnosis of a medical condition than would otherwise have happened. (uclahealth.org)
ABSTRACT The tuberculin skin test (TST) has many limitations for the diagnosis of latent tuberculosis (TB) infection. (who.int)

Time and experience tend to weed out those tools that don't pay dividends, but psychometric testing has withstood the test of time. (randstad.com.au)
I will note that my experience has been pretty good with the Mars Wisdom Panel test -- at least within the past couple of years. (typepad.com)
The conceptual map developed made it possible to organize systemic thoughts about a dimension of the pandemic that is still little addressed scientifically: the adolescents' experience. (bvsalud.org)

In the interest of providing guidance on a complicated subject, and given the clinical and public health importance, in 2011 the Academy assem-bled a blue-ribbon task force of geneticists, clinicians, and methodologists to address the issue of genetic testing. (aao.org)
Dr. Jeffrey Koplan] Well for me, they've always stood the test of wise and courageous public health decision making. (cdc.gov)

The company ensures all the ingredients used meet the required standards for purity and concentration, and that appropriate tests are used to check this. (medsafe.govt.nz)

But the empirical evidence doesn't support using an IQ test in this way. (rider.edu)
At trial, defendant moved to exclude the PAS result, as the testing procedures did not conform to the requirements of title 17 and the evidence was more prejudicial than probative. (stanford.edu)

It championed dubious testing and masking requirements for travelers and maintained them far beyond the point at which anyone considered them scientifically valid. (cei.org)
Testing is a GxP requirement, as it serves to confirm that system performance conforms with the business requirements. (laboratorynetwork.com)
All laboratories, including those at CDC, that perform these types of testing must meet the requirements specified by CLIA. (cdc.gov)

Of course, routine testing to ensure dietary ingredients are free of microbials, heavy metals, and residual solvents, and that expiration dates have been backed by shelf-life studies, cannot be forgotten with regard to QA/QC. (nutritionaloutlook.com)
Psychometric testing offers great value to SMEs in helping to ensure a team can work collaboratively towards a specific goal. (randstad.com.au)

This article covers how usability testing will let you measure how well your document actually does what you intend for it to do. (setonhill.edu)

It deploys an original action model structured in three cycles - research and development, field tests and large-scale, affordable dissemination (eg WATALUX ). (antenna.ch)
We work with researchers and academic and economic experts to optimize our solutions before and during field tests. (antenna.ch)

None of the protocol variables such as test type, skin patch size, sample size, or dose applied were associated with high or low variability. (nih.gov)

Designed to measure an individual's aptitude, ability, personality, behavioural styles, talents, problem-solving abilities and motivation, psychometric tests help predict the way a person will perform in a job , including the ways they might relate to, or influence others around them. (randstad.com.au)

Ben Washburn, with the EPA, says, "They'll be conducting tests for the gamma screen on the surface. (fox2now.com)
L'objectif de la présente étude conduite en Égypte était d'évaluer l'utilité d'un test de quantification de la libération d'interféron gamma (IFN‑γ) pour le dépistage des infections tuberculeuses latentes chez les contacts de patients atteints de tuberculose active. (who.int)

A crucial month elapsed before the agency relented and allowed the use of other tests. (cei.org)
Testing is a crucial part of product development for today's nutraceutical, functional food, and beverage manufacturers. (nutritionaloutlook.com)

Depending on the nature of the project, students timed the performance of their test subjects, counted the number of mistakes, administered memory quizzes, and/or examined qualitative responses. (setonhill.edu)

Of course, testing in humans is unethical, which is a very important reason for only selling products with a well-established safety profile. (nutritionaloutlook.com)
1. You don't need to test 'en masse' for any important purpose. (skyscraperpage.com)

Some genetic-testing companies encouraged the purchase of kits as holiday gifts - even offering free gift wrapping. (uclahealth.org)
Create an account below to get 6 C&EN articles per month, receive newsletters and more - all free. (acs.org)

The CHP had formally approved the Alco Sensor IV as a device to perform PAS tests. (stanford.edu)
If all of your test subjects can perform all the assigned tasks without any problems, then your test was probably too easy. (setonhill.edu)
Consistency--everyone should perform the tests exactly the same way so that the same result can be expected from all staff. (who.int)

The device then shows the date, time, and temperature, and indicates it is either unable (NOGO) or ready to test (TEST). (stanford.edu)
How did Dr. Sencer's actions back then, how do they stand the test of time nowadays? (cdc.gov)

Hopefully, our understanding of AMD, its risk factors, and treatment will advance to the point where early AMD testing will lead to personalized, actionable therapies. (aao.org)
"think after you spit" in which we postulated based on recent surveys of DTC genetic testing the possibility of a "teachable moment for consumers and health care providers to engage in a dialogue on improving health and preventing disease using these tests as a starting point for discussion. (cdc.gov)

Au total, 116 participants ont été recrutés et répartis en trois groupes : les témoins communautaires, les contacts occasionnels (laboratoires et établissements de soins) et les contacts rapprochés (vivant sous le même toit). (who.int)

before they went through the big science, testing, and degrees of flexion boom, whether or not a bowler chucked was solely based on if the umpire, subjectively, based on a vibes criteria , thought he or she threw the ****in ball. (cricketweb.net)

ADEQUACY OF THE RESULT - The model is scientifically valid (see attached QMRF). (europa.eu)
The model is valid according to the following five OECD principles. (europa.eu)

How can you measure your document's usefulness to test subjects relying upon it for completing those tasks? (setonhill.edu)
While two test subjects is hardly a scientifically valid survey, it was enough to convince me (and the student) that the layout needed more revision before the resume was ready for the eyes of dozens or hundreds of potential employers. (setonhill.edu)

We consult medical experts and users in order to guarantee that our solutions are scientifically valid and economically viable. (antenna.ch)

The People's case included the result of a preliminary alcohol screening (PAS) test showing that defendant's breath registered a blood-alcohol [28 Cal.4th 411] content of .181 percent. (stanford.edu)

Manufacturing and testing steps are assessed and approved by Medsafe as part of the medicine approval process. (medsafe.govt.nz)

Neglecting to do this can be a valid reason for a Form 483 issuance. (laboratorynetwork.com)

Clinically1

Analytical2

Feasible2

Laboratory8

Statistically valid1

Processes2

Proven1

People16

20201

Ingredients must be tested2

Data12

Results11

Insights1

Dramatic1

Regulatory2

Antibody1

Estimates2

Integrity1

Efficacy2

Assess1

Methods5

Genetic tests5

Quality4

Provide3

Accurate2

Reliable1

Scientific3

Programmes2

Regulations1

Exposure1

Substances2

Reveals1

Investigation1

Interpretation1

Diagnosis2

Experience3

Public2

Purity1

Evidence2

Requirements3

Ensure2

Article1

Field2

Sample1

Problem1

Gamma2

Crucial2

Mistakes1

Important2

Free2

Perform3

Time2

Point2

Participants1

Criteria1

Model2

Subjects2

Order1

Result1

Process1

Form1