Urine and stone analysis for the investigation of the renal stone former: a consensus conference

JC Williams, G Gambaro, A Rodgers, J Asplin, O Bonny… - Urolithiasis, 2021 - Springer
Abstract The Consensus Group deliberated on a number of questions concerning urine and
stone analysis over a period of months, and then met to develop consensus. The Group …

International Alliance of Urolithiasis (IAU) guidelines on the metabolic evaluation and medical management of urolithiasis

G Zeng, W Zhu, WG Robertson, KL Penniston, D Smith… - Urolithiasis, 2022 - Springer
The aim of this study was to construct the fourth in a series of guidelines on the treatment of
urolithiasis by the International Alliance of Urolithiasis (IAU) that by providing a clinical …

Long-term urine biobanking: storage stability of clinical chemical parameters under moderate freezing conditions without use of preservatives

T Remer, G Montenegro-Bethancourt, L Shi - Clinical biochemistry, 2014 - Elsevier
Objective To examine the long-term stability and validity of analyte concentrations of 21
clinical biochemistry parameters in 24-h urine samples stored for 12 or 15 yr at− 22° C and …

A flow-based procedure with solenoid micro-pumps for the spectrophotometric determination of uric acid in urine

DL Rocha, FRP Rocha - Microchemical Journal, 2010 - Elsevier
The determination of uric acid in urine shows clinical importance, once it can be related to
human organism dysfunctions, such as gout. An analytical procedure employing a …

Evaluating patients for secondary causes of osteoporosis

EM Lewiecki - Current Osteoporosis Reports, 2022 - Springer
Abstract Purpose of Review This review provides suggestions for the evaluation of patients
with osteoporosis in order to assure that the diagnosis is correct, to identify potentially …

[PDF][PDF] Urolithiasis

C Türk, T Knoll, A Petrik, K Sarica, A Skolarikos… - European association of …, 2017 - Citeseer
7.1. 2.2 Location of the stone mass 19 7.1. 2.3 Total stone burden 20 7.1. 2.4 composition
and hardness of the stone 20 7.1. 2.5 Patient's habitus 21 7.1. 2.6 Performance of ESWL …

Collection and storage of urine specimens for measurement of urolithiasis risk factors

W Wu, D Yang, HG Tiselius, L Ou, Z Mai, K Chen… - Urology, 2015 - Elsevier
Objective To evaluate how different methods for storage and preservation of urine samples
affected the outcome of analysis of risk factors for stone formation. Methods Spot urine …

Urinary uric acid and antioxidant capacity in children and adults with Down syndrome

C Campos, R Guzmán, E López-Fernández… - Clinical …, 2010 - Elsevier
OBJECTIVES: To evaluate the urinary levels of uric acid (UA) and total antioxidant capacity
(TAC) with and without UA relative contribution (TAC− UA) in children and adults with Down …

Fasting and postprandial spot urine calcium-to-creatinine ratios do not detect hypercalciuria

AN Jones, MM Shafer, NS Keuler, EM Crone… - Osteoporosis …, 2012 - Springer
Clinicians can diagnose high urine calcium by asking patients to collect urine for 24 h or to
provide a random urine specimen. In this study, random urine calcium levels were not as …

[HTML][HTML] Implications for the use of acid preservatives in 24-hour urine for measurements of high demand biochemical analytes in clinical laboratories

MC Feres, R Bini, MC De Martino, SP Biagini… - Clinica Chimica …, 2011 - Elsevier
BACKGROUND: Evaluate the level of interference of biochemists dosages in the 24-hour
urine using or not the 6mol/l HCl acid in different concentrations and conditions and its …