Estadísticas

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      "cabecera" => "<span class="elsevierStyleTextfn">Letter to the Editor</span>"
      "titulo" => "La litiasis renal en los reyes de la casa de Austria&#46; &#191;El primer caso conocido de pielonefritis xantogranulomatosa&#63;"
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    "doi" => "10.1016/j.nefro.2021.09.007"
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      "titulo" => "WITHDRAWN&#58; Carta al editor&#58; Factores de riesgo de lesi&#243;n renal aguda en adultos con covid-19"
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    "titulo" => "The Role of Strain Wave Elastography in The Evaluation of Renal Fibrosis in Patients with Kidney Diseases"
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        "autoresLista" => "Hanaa Ibrahim Okda, Rabab Alaa Eldin Keshk, Noha Elanwar, Ahmed Mohammed El Behiry, Sally Maher Gamaleldin"
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            "entidad" => "Department of Internal Medicine&#44; Faculty of Medicine&#44; Tanta University&#44; Egypt"
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    "fechaRecibido" => "2024-07-27"
    "fechaAceptado" => "2024-10-20"
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        "titulo" => "Abstract"
        "resumen" => "<span id="abst0005" class="elsevierStyleSection elsevierViewall"><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Background&#58; A renal biopsy represents the gold standard in the diagnosis&#44; prognosis and management of patients with chronic kidney disease and glomerulonephritis&#46; Strain wave elastography &#40;SE&#41; is a developing technique to assess tissue elasticity&#46; The aim of this study was to correlate between the strain index value of renal parenchyma and degree of renal fibrosis detected with renal biopsy&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Method&#58; For 68 patients who were referred for a kidney biopsy&#44; SE test was performed&#46; The Banff scoring system was utilized to classify the IFTA grading of kidney fibrosis that assigns a severity level of mild&#44; moderate&#44; or severe&#46; Receiver operating characteristic curve &#40;ROC&#41; was utilized to correlate between the severity of renal fibrosis and the grade of renal elasticity determined by SE&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Results&#58; In total&#44; 38 males and 30 females&#44; the echogenicity&#44; qualitative and semiquantitative elastography showed significant positive correlation with serum creatinine&#44; percentage of fibrosis&#44; G score and tubular atrophy and significant negative correlation with eGFR&#46; ROC curve of SE for diagnosis of interstitial fibrosis shown that echogenicity has sensitivity 100&#46;0&#37;&#44; Specificity 62&#46;5&#37;&#44; positive predictive value &#40;PPV&#41; 75&#46;0&#37;&#44; negative predictive value &#40;NPV&#41; 100&#46;0&#37; with area under curve &#40;AUC&#41; 0&#46;906&#44; while qualitative elastography has sensitivity 77&#46;8&#37;&#44; specificity 75&#46;0&#37;&#44; PPV 77&#46;8&#37;&#44; NPV 75&#46;0&#37; AUC 0&#46;833&#44; semi quantitative elastography has sensitivity 83&#46;3&#37;&#44; specificity 93&#46;8&#37;&#44; PPV 93&#46;8&#37;&#44; NPV 83&#46;3&#37; with AUC 0&#46;915&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Conclusion&#58; SE approach is simple to use&#44; and can differentiate between varying stages of renal fibrosis&#46; However&#44; further research is required before it can be frequently used in clinical practice&#46;</p></span>"
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