The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones

Objective:We analyzed the relation of shockwave lithotripsy (SWL) success and the combination of success predictors.Materials and Methods:In this retrospective study, the outcomes of 1.880 patients with kidney stones treated with SWL were analyzed. A total of 124 adult patients with complete records...

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Main Authors: Mehmet Vehbi Kayra, Mehmet Reşit Gören, Cevahir Özer, Ferhat Kılınç
Format: Article
Language:English
Published: Galenos Yayinevi 2023-03-01
Series:Journal of Urological Surgery
Subjects:
Online Access: http://jurolsurgery.org/archives/archive-detail/article-preview/the-factors-that-affecting-shockwave-lithotripsy-t/58898
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author Mehmet Vehbi Kayra
Mehmet Reşit Gören
Cevahir Özer
Ferhat Kılınç
author_facet Mehmet Vehbi Kayra
Mehmet Reşit Gören
Cevahir Özer
Ferhat Kılınç
author_sort Mehmet Vehbi Kayra
collection DOAJ
description Objective:We analyzed the relation of shockwave lithotripsy (SWL) success and the combination of success predictors.Materials and Methods:In this retrospective study, the outcomes of 1.880 patients with kidney stones treated with SWL were analyzed. A total of 124 adult patients with complete records with non-contrast computed tomography, stone analysis, laboratory data were involved in the study. Patients who were with urinary system anomalies, who were receiving alpha-blocker and/or calcium channel blockers and whom with impaired kidney function were excluded. The effect of stone density, skin-to-stone distance (SSD), perirenal tissue density (PTD), subcutaneous tissue density (STD), stone size, stone burden, stone localization, infundibulopelvic angle (IA), body mass index (BMI) and stone analysis results on the success of the treatment was evaluated.Results:SSD, PTD, STD, stone localization, IA and BMI did not have any significant effect on SWL success. Stone size and stone burden had a significant association with treatment success (p=0.0001), and the cut-off values determined for stone size and stone burden were 12.95 mm (p=0.0006) and 121.38 mm2 (p=0.004) respectively. Stone density also had a significant association with treatment success (p=0.0001), and the cut-off value determined for stone density was 739 Hounsfield Unit (p=0.001). Treatment success was significantly lower in cystine and calcium oxalate monohydrate stones compared to other stone types (p=0.019).Conclusion:Significant markers that determine SWL effectiveness are stone size, stone burden, stone density and stone type.
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spelling doaj.art-1336c3b5d2ac422da8c5b8312d9d1d0c2023-03-13T06:27:27ZengGalenos YayineviJournal of Urological Surgery2148-95802023-03-01101677310.4274/jus.galenos.2023.2022.001813049054The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney StonesMehmet Vehbi Kayra0Mehmet Reşit Gören1Cevahir Özer2Ferhat Kılınç3 Başkent University Adana Dr. Turgut Noyan Research and Medical Center, Department of Urology, Adana, Turkiye Başkent University Adana Dr. Turgut Noyan Research and Medical Center, Department of Urology, Adana, Turkiye Başkent University Adana Dr. Turgut Noyan Research and Medical Center, Department of Urology, Adana, Turkiye Başkent University Adana Dr. Turgut Noyan Research and Medical Center, Department of Urology, Adana, Turkiye Objective:We analyzed the relation of shockwave lithotripsy (SWL) success and the combination of success predictors.Materials and Methods:In this retrospective study, the outcomes of 1.880 patients with kidney stones treated with SWL were analyzed. A total of 124 adult patients with complete records with non-contrast computed tomography, stone analysis, laboratory data were involved in the study. Patients who were with urinary system anomalies, who were receiving alpha-blocker and/or calcium channel blockers and whom with impaired kidney function were excluded. The effect of stone density, skin-to-stone distance (SSD), perirenal tissue density (PTD), subcutaneous tissue density (STD), stone size, stone burden, stone localization, infundibulopelvic angle (IA), body mass index (BMI) and stone analysis results on the success of the treatment was evaluated.Results:SSD, PTD, STD, stone localization, IA and BMI did not have any significant effect on SWL success. Stone size and stone burden had a significant association with treatment success (p=0.0001), and the cut-off values determined for stone size and stone burden were 12.95 mm (p=0.0006) and 121.38 mm2 (p=0.004) respectively. Stone density also had a significant association with treatment success (p=0.0001), and the cut-off value determined for stone density was 739 Hounsfield Unit (p=0.001). Treatment success was significantly lower in cystine and calcium oxalate monohydrate stones compared to other stone types (p=0.019).Conclusion:Significant markers that determine SWL effectiveness are stone size, stone burden, stone density and stone type. http://jurolsurgery.org/archives/archive-detail/article-preview/the-factors-that-affecting-shockwave-lithotripsy-t/58898 shockwave lithotripsykidney stonestone type
spellingShingle Mehmet Vehbi Kayra
Mehmet Reşit Gören
Cevahir Özer
Ferhat Kılınç
The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones
Journal of Urological Surgery
shockwave lithotripsy
kidney stone
stone type
title The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones
title_full The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones
title_fullStr The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones
title_full_unstemmed The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones
title_short The Factors That Affecting Shockwave Lithotripsy Treatment Outcome of Kidney Stones
title_sort factors that affecting shockwave lithotripsy treatment outcome of kidney stones
topic shockwave lithotripsy
kidney stone
stone type
url http://jurolsurgery.org/archives/archive-detail/article-preview/the-factors-that-affecting-shockwave-lithotripsy-t/58898
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