Results reference values. Medical search. Frequent questions

These T/D values were compared to the corresponding acute (31000 μg W/L, based on the ErC50) and chronic (3830 μg W/L, based on the ErC10) aquatic toxicity reference values derived from sodium tungstate testing of algae, as the most sensitive standard aquatic species for sodium tungstate. (europa.eu)
In the case of tungsten metal, T/D data for tungsten metal is compared to the aquatic toxicity reference values derived from read-across to sodium tungstate. (europa.eu)

Sonographic reference values of median nerve cross-sectional area: a protocol for a systematic review and meta-analysis. (cdc.gov)
Title : Sonographic reference values for median nerve cross-sectional area: A meta-analysis of data from healthy individuals Personal Author(s) : Roll, Shawn C.;Takata, Sandy C.;Yao, Buwen;Kysh, Lynn;Mack, Wendy J. (cdc.gov)

Reference intervals for clinical biochemistry and haematology tests during normal pregnancy. (nih.gov)
The purposes of this study were to develop a sensitive, specific liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for detection of 25-hydroxyvitamin D(2) and D(3) and establish reference intervals for these analytes. (nih.gov)
The biological reference intervals and, if applicable, the critical/alert values for specific tests. (who.int)
Are correct biological reference intervals/decision values and alert/critical interval values included for all the examinations performed by the laboratory in the Laboratory Service Manual? (who.int)
Are correct biological reference intervals/decision values and alert/critical interval values included for all the examinations performed by the laboratory in the Laboratory Result Reports? (who.int)
Is the correctness of the biological reference intervals/diagnostic decision values and alert/critical interval values regularly verified for all the examinations performed by the laboratory? (who.int)
Clinical tests in the United States are regulated under the Clinical Laboratory Improvement Amendments ( CLIA) , which require laboratories to establish performance characteristics such as accuracy, precision, analytical sensitivity and specificity, reportable range of test results for the test system, reference intervals/normal values, and any other performance characteristic required for test performance. (cdc.gov)

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)
Only a few papers (15 %) reported data on other important variables of the pre-analytical phase such as sample shipping, storage, and centrifugation, reflecting the poor awareness of the impact of pre-analytical steps on the accuracy of laboratory results. (degruyter.com)
If the biological reference interval/diagnostic decision value and/or alert/critical interval values turn out to be incorrect after changing the methodology of an examination, is this value directly adapted in both the Laboratory Service Manual and the Laboratory Result Report format and is the new version of the Laboratory Service Manual sent directly to the clients of the laboratory? (who.int)
If the methodology of an examination is changed, does the laboratory verify if the biological reference interval/diagnostic decision value and alert/critical interval value is still correct for that examination? (who.int)
Laboratory tests showed a leukocyte count of 30,000 cells/μL (reference range 4,500 cells/μL-11,000 cells/μL), a hemoglobin level of 8.1 g/dL (reference range 13.8 g/dL-17.2 g/dL), and a platelet count of 22,000/μL (reference range 150,000 cells/μL-400,000 cells/μL). (cdc.gov)
A normal value is 50% to 200% of the laboratory control or reference value. (medlineplus.gov)
Reference values vary based on several factors, including the specific laboratory that supplies them. (msdmanuals.com)
the laboratory typically provides these values with the test result. (msdmanuals.com)

Why do values or reference ranges vary from lab to lab? (healthwise.net)

Aquatic toxicity classification of inorganic metals and metal compounds is conducted by comparing transformation/dissolution (T/D) data for the substance, generated using the standard protocol (UN GHS, Annex 10) [see Table 3 in Section 1.3 for results] with toxicity data for the most soluble metal substance as described in the CLP technical guidance (section IV. (europa.eu)
The results of this comparison demonstrate that tungsten dioxide does not classify for aquatic toxicity (see table below). (europa.eu)
The results of this comparison demonstrate that tungsten metal does not classify for aquatic toxicity. (europa.eu)
As a result testing for persistence, bioaccumulation and toxicity is not required. (janusinfo.se)

However, variability in the sensitivity of diagnostic thresholds exists, which may be due to a lack of standardized normative reference values. (cdc.gov)
A systematic review and meta-analysis will be conducted to identify all available data for median nerve CSA in healthy, asymptomatic individuals to create a comprehensive set of normative reference values. (cdc.gov)
Discussion: A comprehensive set of normative reference values of median nerve CSA will reduce variability across studies, allowing future research to more accurately evaluate and establish diagnostic thresholds. (cdc.gov)
Additionally, normative values can serve as a reference for evaluating treatment outcomes and provide a means to investigate and understand minor nuances in CSA changes that may be indicative of preclinical stages of median nerve pathology. (cdc.gov)
Normative reference values for physical tests of subjects of different ages can be misleading unless cohort effects are considered. (lu.se)

This study aimed to determine the spirometric reference values for healthy Saudi Arabian children and adolescents and to derive prediction equations for these. (who.int)

Therefore, test results need to be compared to predicted values, and lower and upper limits of normal (LLN and ULN, respectively) that are appropriate for the individual being tested. (ersjournals.com)
The utilisation of the adapted reference levels may help to avoid unnecessary investigations and thus to reduce healthcare expenditure and test-related adverse events. (bmj.com)
What do the test results mean? (healthline.com)
The eNO levels also tend to vary according to the results of lung function test results such as the degree of bronchial hyperresponsiveness. (wikipedia.org)
PR-SHAM and PR-IMT resulted in significant increases in the incremental shuttle walking test of 96.7 metres (95% confidence interval (CI) 59.6 to 133.7) and 124.5 metres (95% CI 63.2 to 185.9), respectively, and in endurance exercise capacity of 174.9% (95% CI 34.7 to 426.1) and 205.7% (95% CI 31.6 to 310.6). (bmj.com)
This includes translations, transformations, data quality rules, data quality test results and reference data values. (sas.com)
Your doctor will not usually make a decision or diagnosis based only on the results of a lab test, unless the test results are clear. (healthwise.net)
Instead, the doctor will use test results along with information about your health, age, and other factors. (healthwise.net)
Your insurance company or doctor's office may have a website where you can get help with lab test results. (healthwise.net)
Lab test results may be positive, negative, or inconclusive. (healthwise.net)
Your doctor will discuss what your test results mean for you and your health. (healthwise.net)
A positive test result means that the substance or condition being tested for was found. (healthwise.net)
Positive test results also can mean that the amount of a substance being tested for is higher or lower than normal. (healthwise.net)
Inconclusive test results are those that aren't clearly positive or negative. (healthwise.net)
What are false-positive and false-negative test results? (healthwise.net)
A false-positive test result is one that shows that a disease or condition is present when it isn't present. (healthwise.net)
A false-positive test result may suggest that a person has the disease or condition when they don't have it. (healthwise.net)
For example, a false-positive pregnancy test result would appear to detect the substance that confirms pregnancy, when in reality the person isn't pregnant. (healthwise.net)
A false-negative test result is one that does not detect what is being tested for even though it is present. (healthwise.net)
A false-negative test result may suggest that a person doesn't have a disease or condition being tested for when they do have it. (healthwise.net)
For example, a false-negative pregnancy test result would be one that does not detect the substance that confirms pregnancy, when the person really is pregnant. (healthwise.net)
Many lab test results are reported as a number that falls within a reference range. (healthwise.net)
For example, the table below shows reference ranges for a sedimentation rate test. (healthwise.net)
Sometimes certain things can affect your test results, such as pregnancy, a medicine you take, eating right before a test, smoking, or being under stress. (healthwise.net)
Your doctor may want to repeat the test or order another test to confirm the results. (healthwise.net)
Talk to your provider about the meaning of your specific test results. (medlineplus.gov)
Characterized reference materials, such as genomic DNA known to contain disease-associated variants, are used in test development and validation as a vital tool to establish that a genetic test performs as intended. (cdc.gov)

The functions PerlIO_get_bufsiz, PerlIO_get_cnt, PerlIO_set_cnt and PerlIO_set_ptrcnt now have SSize_t, rather than int, return values and parameters. (perl.org)

Clinical trials have looked at whether tailoring asthma therapy based on eNO values is better than conventional care, in which therapy is gauged by symptoms and the results of lung function tests. (wikipedia.org)
Anesthesiology i-pocketcards - $3.99 - Designed for both the iPhone and the iPad, this app is a clinical reference guide with a compilation of scores, classification, algorithm and dosage information necessary for the Anesthetics environment. (feedreader.com)
To address these issues, the Centers for Disease Control and Prevention's Genetic Testing Reference Material Program ( GeT-RM ) has partnered with the Clinical Genome Resource ( ClinGen ) to develop a publicly available list of expert curated variants. (cdc.gov)
Six clinical trials were carried out, which determined reference values for children in various Brazilian regions. (bvsalud.org)

After discarding 23,572 records, mostly because they could not be combined with other ethnic or geographic groups, reference equations were derived for healthy individuals aged 3-95 yrs for Caucasians (n=57,395), African-Americans (n=3,545), and North (n=4,992) and South East Asians (n=8,255). (ersjournals.com)
Reference values and equations show strong variability and regional differences, despite a well-established role of the assessment of respiratory muscle strength (RMS) in children, with the objective to follow up on diseases that affect the function of respiratory muscles and enable adequate growth and development. (bvsalud.org)
26 proposed reference values and prediction equations for this age group, and Nascimento et al. (bvsalud.org)

The aim of this study was to provide international age- and gender-specific reference values for cardiometabolic risk factors in children and adolescents. (uzh.ch)

We showed that up to 18.2% of healthy volunteers would have needed diagnostic workup, if the conventional reference values were used. (bmj.com)
The diagnostic and prognostic value of albuminuria was recognized a century ago but has progressively increased in the last decades thanks to the elucidation of its role as a marker of endothelial dysfunction and microvascular disease. (degruyter.com)
Any study that provides median nerve CSA values from healthy individuals will be included (e.g., reference value study, control participants in a diagnostic study). (cdc.gov)

A list of factors known to affect the performance of the examination or the interpretation of results of each examination. (who.int)
While the reliability of this protocol has previously been established, reference data is currently unavailable to assist in the interpretation of results. (bvsalud.org)

But our user expiriencing the issue with incorrect barcode data after scanning - so they scan the barcode and it reference them to the wrong order number. (morovia.com)
If you believe that this is our coding bug (the scanned result does not match data encoded), get the content of the string, as well as encoding parameters, and send to [email protected] . (morovia.com)
Data on reliable upper reference ranges are missing. (bmj.com)
A value in a set of data where 95% of the other values are estimated to be smaller, or a value where only 5% of the other values are estimated to be larger. (cdc.gov)
The caller should cache the kind value and data pointer as obtained from other calls. (python.org)
Secondly, I noticed that the entire data array was being passed into the std_dev function on the stack rather than being passed as a reference. (linuxjournal.com)
This point-to-point data flow - or data integration from source to current reference point to all destinations beyond - must be fully mapped to reflect a true sense of direction regarding data's movement. (sas.com)
It's important to know what processes the data passed through that may have influenced its values, formatting or filtering, such as data quality , modeling, preparation and integration. (sas.com)
Using data from included studies, reference values will be calculated for median nerve CSA by anatomical regions, including the distal forearm, wrist, and carpal tunnel at the level of the pisiform. (cdc.gov)
Reference values will be stratified by gender, ethnicity, and age based upon the specificity of the data provided by the included articles. (cdc.gov)
The use of propranolol (sales data Sweden 2017) has been considered to result in insignificant environmental risk. (janusinfo.se)
These challenges may be solved, at least in part, by supplementing genomic DNA samples with in silico (electronic) reference materials to develop and validate the informatics pipeline used to analyze the data generated during the physical sequencing of the patient sample. (cdc.gov)
To date, the most referenced data on MRP reference values for healthy children can be found in the studies conducted by Gaultier and Zinman 19 , Wilson et al. (bvsalud.org)

The reduced exercise capacity and increased dyspnoea in patients with COPD is partly attributable to expiratory flow limitation resulting in dynamic hyperinflation and increased intrinsic positive end expiratory pressure, exacerbated by a reduction in inspiratory muscle force. (bmj.com)
The PVCT-12 survey consists of 12 questions that are sorted into intrinsic (6 items) and extrinsic (6 items) values, summed, and then interpreted separately. (nursingcenter.com)
The passage should read "Intrinsic values related to certification[horizontal ellipsis]" and "Extrinsic values related to certification. (nursingcenter.com)

Some studies also suggest that ethnicity may influence MRP values. (bvsalud.org)

ABSTRACT It is important to establish lung function reference values for each population. (who.int)

The serum phosphorus level may vary based on the etiology, trending towards higher values with reduced kidney function and lower values with vitamin D deficiency. (medscape.com)

Downstream tools such as Experiment explorer, the plot tool, etc. have been updated to use the new items when searching for experimental factor values. (lu.se)

4 He reported that most of the respiratory morbidity studies have either methodological shortcomings or lack the necessary detail for confident interpretation of the results. (bmj.com)
This paper describes the results of the cross sectional analyses of phases 2 and 3 of the respiratory health study of European carbon black workers. (bmj.com)

Would you like email updates of new search results? (nih.gov)
Table representation of search results timeline featuring number of search results per year. (nih.gov)
Your search returned 101 results. (who.int)

operator does a run-time check when applied to an l-value of a polymorphic class type, where the true type of the object can't be determined by the static information provided. (microsoft.com)
reference representing the static type of the expression . (microsoft.com)

Conclusions This is the first population-based study delineating age-adjusted upper reference limits of CBD and PD on MRCP. (bmj.com)
An initial set of reference values for the Balance Tracking System (BTrackS) Limits of Stability protocol. (bvsalud.org)

International reference values for cardiometabolic risk variables, to allow for standardization of continuous risk scores in children, are not currently available. (uzh.ch)

0.0001) and exceeded the conventional upper reference limit of normal in 10.9% and 18.2%, respectively. (bmj.com)

The normal values listed here-called a reference range-are just a guide. (healthlinkbc.ca)
This means that a value that falls outside the normal values listed here may still be normal for you or your lab. (healthlinkbc.ca)
It is currently the most sensitive enzymatic indicator of liver disease, with normal values rarely found in the presence of hepatic disease. (cdc.gov)

Reference interval study results were compared with current 25(OH)D recommendations. (nih.gov)
The reference values provided by this study offer much needed guidance to clinicians and researchers for the determination of dynamic balance abnormalities based on BTrackS LOS testing. (bvsalud.org)

Return the result of repeating sequence object o count times, or NULL on failure. (python.org)

The procedure for reporting urgent testing results. (who.int)

A reference range is found by testing large groups of healthy people to find what is normal for that group. (healthwise.net)

Normal value ranges may vary slightly among different laboratories. (medlineplus.gov)

But AFAIK it's not required to unset variables before assigning it a new value. (php.net)

10-12 Extrinsic values relate to certification refer to employer and community recognition resulting in more collaboration and recognition by others. (nursingcenter.com)
But, they require collaboration among individuals being examined, which may underestimate the results, even in the absence of muscle weakness 6 . (bvsalud.org)

Description: ------------ This happens when I try to re-use a variable that was used to hold a reference to another variable for holding an object reference. (php.net)

The current implementation of experimental factor values rely on annotations (primary or inherited) on the raw bioassays. (lu.se)

When your lab numbers are lower or higher than the numbers in the reference range, you may need more tests. (healthwise.net)
The examples above show the common measurements for results for these tests. (medlineplus.gov)
Use of genomic DNA reference materials has generally worked well for tests targeting one or a few genes but presents challenges for assuring the quality of sequencing tests with more than a few genes. (cdc.gov)

Thus, overproduction of parathyroid hormone results in elevated levels of plasma calcium. (medscape.com)

The results were adjusted for lifestyle habits and common chronic geriatric diseases. (lu.se)

There is still only inheritance by linking to the original value. (lu.se)

Laboratories often cannot obtain reference materials that encompass the necessary scope of variants and variant types because the supply of available characterized genomic DNA samples from cell lines or patient samples is limited and does not cover many clinically relevant variants and/or variant types. (cdc.gov)
Laboratories may face challenges in selecting clinically important and/or difficult to detect variants that should be included, either as DNA samples or as part of in silico reference materials, in validation studies. (cdc.gov)

Determine if o contains value . (python.org)

Our results suggest that pathway specific targeting and sorting mechanism are required to significantly narrow down the receptor/raft ratio and to enable the formation of the LRP6 signalosome, hence signaling. (frontiersin.org)

Little Dental Drug Book - $9.99 - Designed for the iPhone and iPad, this app from Lexi-Comp is a quick reference resource for medications most commonly used in dental practices. (feedreader.com)

RESEARCH QUESTION What are typical reference values for the BTrackS LOS protocol with respect to sex , height, and BMI? (bvsalud.org)

To date, the results in both adults and children have been modest and this technique can not be universally recommended. (wikipedia.org)

syntax returns a list of key/value (or index/value) pairs. (perl.org)

Also, your doctor will evaluate your results based on your health and other factors. (healthlinkbc.ca)

Baby's Best Chance is a reference guide for parents that includes resources on pregnancy, birth and parenting. (healthlinkbc.ca)

Return value: New reference. (python.org)

For example: In the National Exposure Report, the 95th percentile of a measurement indicates that 95% of the population is estimated to have lower concentration values and 5% of the population is estimated to have higher concentration values. (cdc.gov)

Adapting this approach makes single risk factors and clustered cardiometabolic disease risk scores comparable to the reference material itself and comparable to cardiometabolic risk values in studies using the same strategy. (uzh.ch)
Changing the annotation values are immediately reflected in the experimental factors. (lu.se)
There was a relationship among RMS values and other factors, such as age, height and body mass. (bvsalud.org)

A negative gram stain result was followed by negative synovial fluid and blood cultures. (cdc.gov)

Negative results can also mean that the substance being tested for was present in a normal amount. (healthwise.net)

Anatomy8

Diseases4

Chemicals and Drugs20

Analytical, Diagnostic and Therapeutic Techniques and Equipment94

Psychiatry and Psychology2

Phenomena and Processes54

Disciplines and Occupations4

Anthropology, Education, Sociology and Social Phenomena5

Technology, Industry, Agriculture2

Information Science6

Named Groups6

Health Care45

Geographicals17

Aquatic toxicity reference values derived2

Median nerve cross-sect2

Intervals7

Laboratory9

Ranges vary from lab to lab1

Toxicity4

Normative5

Spirometric1

Test27

Ssize1

Clinical4

Equations3

Children and adolescents1

Diagnostic3

Interpretation of results2

Data13

Intrinsic3

Ethnicity1

ABSTRACT1

Serum1

Downstream1

Respiratory2

Search3

STATIC2

Limits2

Standardization1

Conventional1

Normal values3

Study2

Sequence1

Procedure1

Healthy1

Vary1

Variables1

Collaboration2

Object1

Current1

Tests3

Levels1

Diseases1

Inheritance1

Laboratories2

Determine1

Specific1

Commonly1

Typical1

Adults1

Syntax1

Evaluate1

Pregnancy1

Return1

Lower1

Factors3

Blood1

Substance1