Statistical Issues in Analyzing 24-Hour Dietary Recall and 24-Hour Urine Collection Data for Sodium and Potassium Intakes
نویسندگان
چکیده
منابع مشابه
Correlation of 24-Hour Urine Sodium, Potassium and Calcium Measurements with Spot Urine
In this study, we analyzed the correlation of sodium(Na), potassium(K) and calcium(Ca) amounts with spot urine(SU) and 24-hour urine(24-HU) collected as 8-hour portions. 21 hypertensive patients and 21 normotensive individuals were enrolled in the study. Na, K and Ca were studied in three sequential 8-hour urine samples and with the sum of three, 24-HU samples of the cases. Sodium/creatinine, p...
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How many 24-hour urine sodium measurements are adequate for characterizing a child's salt intake? Can overnight urine specimens accurately replace 24-hour collections for salt assessment? A sample of 73 6th-8th grade children was taken from two parochial schools in Chicago to investigate systematically these questions. Seven consecutive 24-hour-urine specimens were collected from each child. Th...
متن کاملA Comparison of 4- and 24-Hour Urine Samples for the Diagnosis of Proteinuria in Pregnancy
Background: Preeclampsia is a serious complication of pregnancy, and it is vital to diagnosis the condition as early as possible. Proteinuria is an important symptom of preeclampsia, and repeated urine analysis to screen for the condition is part of the standard antenatal care. The purpose of this study was to determine the correlation between 4- and 24-hour urine total protein values to examin...
متن کاملIodine Excretion in 24-hour Urine Collection and Its Dietary Determinants in Healthy Japanese Adults
BACKGROUND Since seaweed is a common component of the Japanese diet, iodine intake in Japanese is expected to be high. However, urinary iodine excretion, measured using 24-hour urine samples, and its dietary determinants are not known. METHODS Apparently healthy adults aged 20 to 69 years living in 20 areas throughout Japan were recruited in February and March, 2013. Urinary iodine excretion ...
متن کاملThe 24-hour urine collection: gold standard or historical practice?
OBJECTIVE The objective of the study was to determine completeness of 24-hour urine collection in pregnancy. STUDY DESIGN This was a retrospective laboratory/chart review of 24-hour urine collections at British Columbia Women's Hospital. Completeness was assessed by 24-hour urinary creatinine excretion (UcreatV): expected according to maternal weight for single collections and between-measure...
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ژورنال
عنوان ژورنال: American Journal of Epidemiology
سال: 2001
ISSN: 0002-9262
DOI: 10.1093/aje/153.10.996