Potassium

ID108
NamePotassium
Synonyms
StructureThumb
DescriptionPotassium is an alkali metal with valence 1. Potassium (K+) is the main cationic osmolyte within cells.
GroupMetals and minerals
Sub-groupMetals and minerals
Exposure sourceDiet
Use
CAS number24203-36-9
PubChem ID813
ChEBI ID29103
FooDB IDFDB003521
HMDB IDHMDB00586

Biomarker measurements

Biomarker concentration values

IDParent IDDepthSubject groupPopulationCountryCountry codeCohortTime definitionBiospecimenAnalytical methodBiomarkerBiomarker detailMeasurement sizeDetected (nb)Detected (%)Detected only?Arithmethic meanArithmethic SDGeometric meanGeometric SDMinMin (detected)Percentile_05Percentile_10Percentile_25MedianPercentile_75Percentile_90Percentile_95MaxInterquartile rangeMean 95% CI lowerMean 95% CI upperGMean 95% CI lowerGMean 95% CI upperUnitConverted arithmetic meanConverted geometric meanConverted medianAdjustment typeAdjusted onRegressed onExpressed asPublication
6750ChildrenChildren and adolescentsGermanyDEDONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed)Urine, 24-hAtomic absorption spectrometry (AAS)Potassium12047.716.4mmol/day47700.0 umol/dayCrudeKrupp 2012
6780AdolescentsChildren and adolescentsGermanyDEDONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed)Urine, 24-hAtomic absorption spectrometry (AAS)Potassium12053.918.4mmol/day53900.0 umol/dayCrudeKrupp 2012
20850AllWomenAustraliaAUUrine, 24-hMissingPotassium62852.025.0mmol/day840037.2 umol/dayCrudeLassale 2009
53920AllSecondary school students from Harris Academy in DundeeUnited KingdomGBUrine, 24-hIon selective electrode (ISE)Potassium2743.421.7mmol/day43400.0 umol/dayCrudeLietz 2002
64860MalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Urine, 24-hAtomic emission spectrometry (AES)Potassium5782.016.041.0124.0mmol/day80848.7 umol/dayCrudeMcKeown 2001
64920FemalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Urine, 24-hAtomic emission spectrometry (AES)Potassium7769.016.037.0131.0mmol/day68031.2 umol/dayCrudeMcKeown 2001
78790MalesFreshmen students at Tokyo University of FisheriesJapanJPUrine, 24-hAtomic emission spectrometry (AES)Potassium15443.917.013.4132.9mmol/day43900.0 umol/dayCrudeSasaki 1998
78970FemalesFreshmen students at Tokyo University of FisheriesJapanJPUrine, 24-hAtomic emission spectrometry (AES)Potassium6941.617.513.896.8mmol/day41600.0 umol/dayCrudeSasaki 1998
81030AllPrepubertal children in TasmaniaAustraliaAULongitudinal study on sudden infant death syndromeUrine, overnightIon selective electrode (ISE)Potassium26232.021.0mmol/day31550.7 umol/dayCrudeJones 2001
85040AllStudents and technicians attending the Agriculture Faculty and the Nursing School of San Carlo Hospital of MilanItalyITUrine, 24-hPotentiometric methodPotassium4453.814.0mmol/day53800.0 umol/dayCrudePorrini 1995

Intake values

IDParent IDDepthSubject groupPopulationCountryCountry codeCohortTime definitionIntake toolIntake food coverageIntake time coverageIntake assessmentCompoundCompound detailSupplement intakes included?Measurement sizeDetected (nb)Detected (%)Detected only?Arithmethic meanArithmethic SDGeometric meanGeometric SDMinMin (detected)Percentile_05Percentile_10Percentile_25MedianPercentile_75Percentile_90Percentile_95MaxInterquartile rangeMean 95% CI lowerMean 95% CI upperGMean 95% CI lowerGMean 95% CI upperUnitConverted arithmetic meanConverted geometric meanConverted medianAdjustment typeAdjusted onRegressed onExpressed asPublication
6690ChildrenChildren and adolescentsGermanyDEDONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed)Weighed Dietary record (3-day)Potassium1202.410.61g/day2410.0 mg/dayCrudeKrupp 2012
6720AdolescentsChildren and adolescentsGermanyDEDONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed)Weighed Dietary record (3-day)Potassium1202.680.74g/day2680.0 mg/dayCrudeKrupp 2012
20880AllWomenAustraliaAUWeighed Dietary record (4-day)PotassiumNo623513.01199.0mg/day3513.0 mg/dayCrudeLassale 2009
20910AllWomenAustraliaAUFood Frequency Questionnaire (FFQ)PotassiumNo624129.01104.0mg/day4129.0 mg/dayCrudeLassale 2009
25100ChildrenChildren and adolescentsGermanyDEDONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed)Weighed Dietary record (3-day)Potassium120332.067.0mg/MJ1390.0 mg/1000 kcalDensityEnergyKrupp 2012
25150AdolescentsChildren and adolescentsGermanyDEDONALD (Dortmund Nutritional and Anthropometric Longitudinally Designed)Weighed Dietary record (3-day)Potassium120316.064.0mg/MJ1323.0 mg/1000 kcalDensityEnergyKrupp 2012
53930AllSecondary school students from Harris Academy in DundeeUnited KingdomGBWeighed Dietary record (7-day)Potassium2760.117.6mmol/day60100.0 umol/dayCrudeLietz 2002
53940AllSecondary school students from Harris Academy in DundeeUnited KingdomGBFood Frequency Questionnaire (FFQ)Potassium2793.835.1mmol/day93800.0 umol/dayCrudeLietz 2002
64170MalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Dietary record (7-day)Potassium583.410.7g/day3410.0 mg/dayCrudeMcKeown 2001
64240FemalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Dietary record (7-day)Potassium883.010.7g/day3010.0 mg/dayCrudeMcKeown 2001
64310MalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Dietary record (7-day)Potassium583.460.7g/day3460.0 mg/dayCrudeMcKeown 2001
64380FemalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Dietary record (7-day)Potassium883.090.8g/day3090.0 mg/dayCrudeMcKeown 2001
64450MalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Dietary record (7-day)Potassium583.430.6g/day3430.0 mg/dayCrudeMcKeown 2001
64520FemalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Dietary record (7-day)Potassium883.050.7g/day3050.0 mg/dayCrudeMcKeown 2001
64590MalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Food Frequency Questionnaire (FFQ)Potassium583.980.8g/day3980.0 mg/dayCrudeMcKeown 2001
64660FemalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Food Frequency Questionnaire (FFQ)Potassium883.750.9g/day3750.0 mg/dayCrudeMcKeown 2001
64730MalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Food Frequency Questionnaire (FFQ)Potassium583.940.8g/day3940.0 mg/dayCrudeMcKeown 2001
64800FemalesMiddle-aged participants in a dietary validation studyUnited KingdomGBEPIC-Norfolk (European Prospective Investigation into Cancer and Nutrition)Food Frequency Questionnaire (FFQ)Potassium883.710.9g/day3710.0 mg/dayCrudeMcKeown 2001
78700MalesFreshmen students at Tokyo University of FisheriesJapanJPDiet History Questionnaire (DHQ)PotassiumPotassium from Foods
15461.522.919.7165.5mmol/day61500.0 umol/dayCrudeSasaki 1998
78880FemalesFreshmen students at Tokyo University of FisheriesJapanJPDiet History Questionnaire (DHQ)PotassiumPotassium from Foods
6956.819.519.1102.1mmol/day56800.0 umol/dayCrudeSasaki 1998
81000AllPrepubertal children in TasmaniaAustraliaAULongitudinal study on sudden infant death syndromeFood Frequency Questionnaire (FFQ)Potassium2623484.01042.01153.07892.0mg/day3484.0 mg/dayCrudeJones 2001
85070AllStudents and technicians attending the Agriculture Faculty and the Nursing School of San Carlo Hospital of MilanItalyITFood Frequency Questionnaire (FFQ)Potassium4463.714.2mmol/day63700.0 umol/dayCrudePorrini 1995
85100AllStudents and technicians attending the Agriculture Faculty and the Nursing School of San Carlo Hospital of MilanItalyITWeighed Dietary record (7-day)Potassium4461.113.6mmol/day61100.0 umol/dayCrudePorrini 1995

Correlation values

Reproducibility values

No data available