24-hour urine

24-hour urine

Lab medicine Urine collected in an exact period of 24 hrs, which may be indicated for arsenic, chloride and others analytes; 24HUs are collected in a large, lab-supplied container with preservatives
References in periodicals archive ?
The tests he advocates that primary care physicians order in all their patients with osteoporosis include a complete blood count, a complete metabolic panel, a 24-hour urine calcium/sodium/creatinine, a serum 25-hydroxyvitamin D level, and a serum phosphorus.
The single Phase 3 trial is a randomized, double-blind, placebo-controlled trial in patients at least 18 years of age with biopsy-confirmed IgAN and with 24-hour urine protein excretion greater than 1 g/day at baseline on optimized renin-angiotensin system blockade.
Nephropathy [9]--Microalbuminuria was present if the urine microalbumin was between 30 and 300 microgm/mg of creatinine or 30 - 300 mg/day in a 24-hour urine collection.
The result of a 24-hour urine protein was 1061 mg, so a renal biopsy was performed.
Finally, 24-hour urine makes possible the measurement of hormones that are secreted mainly at night and those with very short half-lives, such as melatonin, oxytocin, and growth hormone.
And a voluntary 24-hour urine sodium measure didn't show any changes, supporting their claim.
Postoperatively, no changes were made to her medication regimen, and 24-hour urine testing was not considered.
A 24-hour urine sample was also obtained from the subjects after proper instructions.
The spot urine calcium/creatinine ratio (UCa/Cr) is frequently used in the diagnosis of hypercalciuria because of difficulties in collecting 24-hour urine in children (1, 2, 4-6).
The Cockcroft Gault's CrCl formula was developed in 1976 by using the mean 24-hour urine creatinine excretion from two urine collections obtained in 249 adult men aged from 18 to 92 years.
Variability of metal levels in spot, first morning, and 24-hour urine samples over a 3-month period in healthy adult Chinese men.
10 on effect of Ramadan fasting on urinary factors, 24-hour urine samples of 37 patients with recurrent calcium calculus formers and 20 volunteers with no history of kidney disease or calculus formation were analyzed before the beginning of Ramadan and during Ramadan.