兒童紫癜性腎炎尿蛋白定量與腎臟病理相關(guān)性分析
發(fā)布時(shí)間:2018-11-03 13:43
【摘要】:目的探討紫癜性腎炎(HSPN)患兒的尿蛋白定量與腎臟病理特點(diǎn)及其相關(guān)性,以提高對(duì)本病的認(rèn)識(shí),指導(dǎo)治療。方法收集2009年9月至2013年6月期間收治于吉林大學(xué)第一醫(yī)院小兒腎病科,并行腎臟穿刺活檢的92例HSPN患兒,對(duì)其24 h尿蛋白定量、腎組織病理學(xué)等進(jìn)行回顧性分析。結(jié)果腎臟病理以Ⅲ級(jí)以上最多見,為60例(65.2%)。正常尿蛋白定量組腎病理損害較輕,以Ⅱ級(jí)以下為主。輕中重度蛋白尿組之間腎小球病理分級(jí)均較重,以Ⅲ級(jí)以上為主,隨尿蛋白的增加,腎小球病理分級(jí)有逐漸加重趨勢(shì)。腎小管間質(zhì)病變:尿蛋白定量正常組腎小管病理分級(jí)為+級(jí),改變較輕。輕度、中度及重度蛋白尿組之間腎小管間質(zhì)分級(jí)為+~++,分級(jí)改變無顯著差異(P0.05)。92例中IgA+IgG+IgM沉積型所占比例最大(30.4%),1例無任何免疫物沉積。28例IgA+IgG+IgM沉積型所對(duì)應(yīng)的腎小球病理分級(jí)主要在Ⅲ級(jí)以上(92.9%),病理分級(jí)與IgA+IgG+IgM沉積正相關(guān)(P0.05)。輕度及重度蛋白尿組均以IgA+IgG+IgM沉積為主,分別占37.0%、37.5%,中度蛋白尿組以單純IgA沉積常見(34.6%),尿蛋白定量分度與免疫沉積物分型之間無顯著相關(guān)性(P0.05)。免疫沉積物中伴有C3沉積者71例(77.2%),分級(jí)以Ⅲ級(jí)以上為主,C3沉積與腎臟病理分級(jí)呈正相關(guān)(P0.05)。結(jié)論蛋白尿是影響HSPN腎臟病理的因素之一,腎臟病理損害程度與24 h尿蛋白定量水平不一定平行。免疫復(fù)合物沉積為IgA+IgG+IgM的病理改變相對(duì)較重。C3沉積和病理分級(jí)有相關(guān)性。
[Abstract]:Objective to investigate the relationship between urinary protein quantification and renal pathology in children with Henoch-Schonlein purpura nephritis (HSPN). Methods from September 2009 to June 2013, 92 patients with HSPN treated in the Department of Pediatric Kidney, first Hospital of Jilin University, underwent renal biopsy. The 24 h urinary protein quantification and renal histopathology were analyzed retrospectively. Results the most common renal pathology was grade 鈪,
本文編號(hào):2307960
[Abstract]:Objective to investigate the relationship between urinary protein quantification and renal pathology in children with Henoch-Schonlein purpura nephritis (HSPN). Methods from September 2009 to June 2013, 92 patients with HSPN treated in the Department of Pediatric Kidney, first Hospital of Jilin University, underwent renal biopsy. The 24 h urinary protein quantification and renal histopathology were analyzed retrospectively. Results the most common renal pathology was grade 鈪,
本文編號(hào):2307960
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