Serum and 24-hour urinary tests cost-effectiveness in stone formers

Abstract Objective To assess the routine serum and 24-hour urine tests proficiency in diagnosing the baseline metabolic abnormality of kidney stone formers. Methods This study analyzes the routine serum and 24-hour urine tests proficiency in diagnosing the baseline metabolic abnormality of kidney st...

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Main Authors: Abdolreza Mohammadi, Hiro Farabi, Leila Zareian Baghdadabad, Behzad Narouie, Leonardo Oliveira Reis, Seyed Mohammad Kazem Aghamir
Format: Article
Language:English
Published: BMC 2023-08-01
Series:BMC Urology
Subjects:
Online Access:https://doi.org/10.1186/s12894-023-01310-w
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author Abdolreza Mohammadi
Hiro Farabi
Leila Zareian Baghdadabad
Behzad Narouie
Leonardo Oliveira Reis
Seyed Mohammad Kazem Aghamir
author_facet Abdolreza Mohammadi
Hiro Farabi
Leila Zareian Baghdadabad
Behzad Narouie
Leonardo Oliveira Reis
Seyed Mohammad Kazem Aghamir
author_sort Abdolreza Mohammadi
collection DOAJ
description Abstract Objective To assess the routine serum and 24-hour urine tests proficiency in diagnosing the baseline metabolic abnormality of kidney stone formers. Methods This study analyzes the routine serum and 24-hour urine tests proficiency in diagnosing the baseline metabolic abnormality of kidney stone formers. The sensitivity and specificity, false positive, and negative results of the tests are extracted from diagnostic kits used in the laboratories of the target community. To accurately infer the results, a simulation based on 1000 people was used through 22 standard laboratory tests (Additional File 2), including calcium, oxalate, phosphate, uric acid, sulfate, potassium, sodium, citrate, and magnesium in 24-hour urine; and calcium, creatinine, Vit D, uric acid, and intact parathyroid hormone (PTH) in serum. The incremental cost-effectiveness ratio (ICER) was calculated and compared for each diagnostic test versus other diagnostic tests according to the incremental cost required for correct diagnoses of stone causes. Results Urinary uric acid, citrate, and serum potassium constitute the cost-effectiveness boundary curve in this study. This means that other diagnostic tests are not cost-effective compared to these three tests in terms of indexing at least one item of cost and effectiveness. The ICER index for each correct diagnosis with the urinary uric acid test was $ 1.25 per diagnosis, the most cost-effective test compared to serum potassium and urinary citrate. Conclusion The simplified blood and 24-hour urine metabolic evaluation, including urinary uric acid, citrate, and serum potassium, constitute the cost-effectiveness boundary curve. The most cost-effective test was urinary uric acid measurement.
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spelling doaj.art-31a5e97556fd4ab1a89bac1cdf78024f2023-11-20T11:03:34ZengBMCBMC Urology1471-24902023-08-012311810.1186/s12894-023-01310-wSerum and 24-hour urinary tests cost-effectiveness in stone formersAbdolreza Mohammadi0Hiro Farabi1Leila Zareian Baghdadabad2Behzad Narouie3Leonardo Oliveira Reis4Seyed Mohammad Kazem Aghamir5Urology Research Center, Tehran University of Medical SciencesCentre for Evaluation and Methods, Wolfson Institute of Population Health, Barts the London School of Medicine and Dentistry, Queen Mary University of LondonUrology Research Center, Tehran University of Medical SciencesDepartment of Urology, Zahedan University of Medical SciencesDepartment of Urology, UroScience, Unicamp and Pontifical, State University of Campinas, Catholic University of Campinas, PUC-CampinasUrology Research Center, Tehran University of Medical SciencesAbstract Objective To assess the routine serum and 24-hour urine tests proficiency in diagnosing the baseline metabolic abnormality of kidney stone formers. Methods This study analyzes the routine serum and 24-hour urine tests proficiency in diagnosing the baseline metabolic abnormality of kidney stone formers. The sensitivity and specificity, false positive, and negative results of the tests are extracted from diagnostic kits used in the laboratories of the target community. To accurately infer the results, a simulation based on 1000 people was used through 22 standard laboratory tests (Additional File 2), including calcium, oxalate, phosphate, uric acid, sulfate, potassium, sodium, citrate, and magnesium in 24-hour urine; and calcium, creatinine, Vit D, uric acid, and intact parathyroid hormone (PTH) in serum. The incremental cost-effectiveness ratio (ICER) was calculated and compared for each diagnostic test versus other diagnostic tests according to the incremental cost required for correct diagnoses of stone causes. Results Urinary uric acid, citrate, and serum potassium constitute the cost-effectiveness boundary curve in this study. This means that other diagnostic tests are not cost-effective compared to these three tests in terms of indexing at least one item of cost and effectiveness. The ICER index for each correct diagnosis with the urinary uric acid test was $ 1.25 per diagnosis, the most cost-effective test compared to serum potassium and urinary citrate. Conclusion The simplified blood and 24-hour urine metabolic evaluation, including urinary uric acid, citrate, and serum potassium, constitute the cost-effectiveness boundary curve. The most cost-effective test was urinary uric acid measurement.https://doi.org/10.1186/s12894-023-01310-wUrolithiasisMetabolic evaluationRecurrent kidney stone24-hour urinary testCost-effectiveness
spellingShingle Abdolreza Mohammadi
Hiro Farabi
Leila Zareian Baghdadabad
Behzad Narouie
Leonardo Oliveira Reis
Seyed Mohammad Kazem Aghamir
Serum and 24-hour urinary tests cost-effectiveness in stone formers
BMC Urology
Urolithiasis
Metabolic evaluation
Recurrent kidney stone
24-hour urinary test
Cost-effectiveness
title Serum and 24-hour urinary tests cost-effectiveness in stone formers
title_full Serum and 24-hour urinary tests cost-effectiveness in stone formers
title_fullStr Serum and 24-hour urinary tests cost-effectiveness in stone formers
title_full_unstemmed Serum and 24-hour urinary tests cost-effectiveness in stone formers
title_short Serum and 24-hour urinary tests cost-effectiveness in stone formers
title_sort serum and 24 hour urinary tests cost effectiveness in stone formers
topic Urolithiasis
Metabolic evaluation
Recurrent kidney stone
24-hour urinary test
Cost-effectiveness
url https://doi.org/10.1186/s12894-023-01310-w
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