62287-8
PhenX - selenium protocol 050901
Active
Term Description
The analytical method for serum selenium (Se) is based on inductively coupled plasma mass spectrometry (ICP-MS) using matrix-matched calibration standards. In this method, Se (isotope mass 78 and/or mass 80), and gallium (mass 69) are measured in serum by inductively coupled plasma dynamic reaction cell spectrometry using methane as reaction gas. Strict adherence to quality control (QC) procedures outlined in the Protocol Text is recommended. Controls should be run at the beginning of the day, and then one control analyzed again after approximately each 10 patient samples, and then all QC controls are run at the end of each day's run. Agreement with certified or accepted QC values should be within the +2 S.D. limits.
Reference Information
| Type | Source | Reference |
|---|---|---|
| Citation | Consensus measures for Phenotypes and Exposures | Centers for Disease Control and Prevention, Division of Laboratory Sciences, National Center for Environmental Health Laboratory Procedure Manual for Serum Selenium, August 24, 2004. |
| Article | Consensus measures for Phenotypes and Exposures | Office of Dietary Supplements, National Institutes of Health Dietary Supplement Fact Sheet: Selenium. |
| Article | Consensus measures for Phenotypes and Exposures | Thomson, C. D. (2004). Assessment of requirements for selenium and adequacy of selenium status: A review. European Journal of Clinical Nutrition, 58, 391-402. |
| Article | Consensus measures for Phenotypes and Exposures | Combs, G., Jr., & Gray, W. P. (1998). Chemopreventive agents: Selenium. Pharmacology and Therapeutics, 79, 179-192. |
| Article | Consensus measures for Phenotypes and Exposures | McKenzie, R. C., Rafferty, T. S., & Beckett, G. J. (1998). Selenium: An essential element for immune function. Immunology Today, 19, 342-345. |
| Article | Consensus measures for Phenotypes and Exposures | Centers for Disease Control and Prevention, National Center for Health Statistics. National Health and Nutrition Examination Survey (NHANES) Overview 2007-2008. |
| Citation | Consensus measures for Phenotypes and Exposures | Lockitch, G., Fassett, J. D., Gerson, B., Nixon, D. E., Parsons, P. J., & Savory, J. (1997). Control of pre-analytical variation in trace element determinations; Approved guideline (NCCLS document C38-A). Wayne, PA: National Committee for Clinical Laboratory Standards. |
LOINC Names Get Info
- Fully-Specified Name
- PhenX - selenium protocol 050901:
-: Pt: ^Patient: -: PhenX - Long Common Name
- PhenX - selenium protocol 050901
- Short Name
- PhenX - selenium protocol
Part Model Get Info
- Component
- PhenX - selenium protocol 050901
LP111160-0
- Analyte
- PhenX - selenium protocol 050901
LP111160-0
- Component Numerator
- PhenX - selenium protocol 050901
LP111160-0
- Component Numerator Core
- PhenX - selenium protocol 050901
LP111160-0
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- -
LP6769-6
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- ^Patient
LP310005-6
- System Core
- NULL
- Super System
- Patient
LP6985-8
- Scale
- -
LP7747-1
- Method
- PhenX
LP95333-8
Survey Question
- PX050901
Basic Attributes
- Class
- PANEL.PHENX
- Type
- Clinical
- First Released
- Version 2.34
- Last Updated
- Version 2.81 (MIN)
- Change Reason
- Release 2.81: Status: Changing PhenX Concept from Status = Trial to Active; Previous Releases: Updated the PhenX ID from "PhenX.<ID>" to "PX<ID>" in Survey Question Source field to align with the variable identifier used in the PhenX Toolkit.; Added the PhenX protocol ID to the Component to clearly define the protocol version for which this panel is based upon.
Member of these Panels
| LOINC | Long Common Name |
|---|---|
| 62263-9 | PhenX domain - Nutrition and dietary supplements |
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| el-GR | Greek (Greece) | PhenX - σελήνιο πρωτόκολλο 050901: Synonyms: - PANEL.PHENX PHENX PhenX - σελήνιο πρωτόκολλο 050901 Pt Ασθενής Σελήνιο |
| es-MX | Spanish (Mexico) | PhenX - protocolo de selenio 050901: |
| it-IT | Italian (Italy) | PhenX - selenio, protocollo: Synonyms: Panel PhenX paziente PhenX Punto nel tempo (episodio) |
| ru-RU | Russian (Russian Federation) | PhenX - селен протокол: Synonyms: Точка во времени; |
| zh-CN | Chinese (China) | PhenX - 硒方案 050901: Synonyms: Consensus measures for Phenotypes and eXposures; |
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Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://