中华血液学杂志
中華血液學雜誌
중화혈액학잡지
Chinese Journal of Hematology
2012年
10期
819-822
,共4页
钟赟%袁振刚%傅卫军%周帆%张春阳%张文皓%侯健
鐘赟%袁振剛%傅衛軍%週帆%張春暘%張文皓%侯健
종빈%원진강%부위군%주범%장춘양%장문호%후건
多发性骨髓瘤%肾损害%病理学,临床
多髮性骨髓瘤%腎損害%病理學,臨床
다발성골수류%신손해%병이학,림상
Multiple myeloma%Renal impairment%Pathology%clinical
目的 探讨血半胱氨酸蛋白酶抑制剂C(血Cys-C)、尿半胱氨酸蛋白酶抑制剂C(尿Cys-C)、尿视黄醇结合蛋白(RBP)、尿中性粒细胞明胶酶相关载脂蛋白(NGAL)在早期评估多发性骨髓瘤(MM)肾损害中的作用及在MM不同病理类型肾损害中的变化特点.方法 根据肾少球滤过率估计值将MM患者分成两组,A组为肾功能正常组,B组为肾功能损害组.以同期性别和年龄相匹配的健康志愿者为对照.检测患者血Cys-C、尿Cys-C、尿RBP、尿NGAL及血清肌酐(Scr)、尿微量蛋白(MAU)、尿α1-微球蛋白(α1-MG),同时对血Cys-C、尿Cys-C、尿RBP、尿NGAL异常且有意愿的患者行肾穿刺活检.结果 ①A组MM患者与健康对照组相比,血Cys-C、尿RBP、尿Cys-C、尿NGAL均高于健康对照组(P值均<0.05).6例实验指标异常的A组患者行肾穿刺活检术,活检结果提示均有不同程度的肾损害,且血Cys-C、尿Cys-C、尿RBP、尿NGAL异常率分别为66.7%、66.7%、66.7%、83.3%.②24例实验指标异常的MM患者行肾穿刺活检术,其中淀粉样变性组6例,管型肾病(CN)组12例,免疫球蛋白沉积病(MIDD)组6例.CN组与MIDD组、淀粉样变性组相比,尿Cys-C、尿NGAL明显升高(P<0.05).MIDD组与CN组、淀粉样变性组相比,尿RBP明显升高(P =0.043).淀粉样变性组与CN组、MIDD组相比,MAU明显升高(P =0.006).结论 与传统指标相比,血Cys-C、尿Cys-C、尿RBP、尿NGAL能更有效地早期评估MM患者肾损害.淀粉样变性组患者MAU明显升高,CN组患者尿Cys-C、尿NGAL明显升高,MIDD组患者尿RBP明显升高.
目的 探討血半胱氨痠蛋白酶抑製劑C(血Cys-C)、尿半胱氨痠蛋白酶抑製劑C(尿Cys-C)、尿視黃醇結閤蛋白(RBP)、尿中性粒細胞明膠酶相關載脂蛋白(NGAL)在早期評估多髮性骨髓瘤(MM)腎損害中的作用及在MM不同病理類型腎損害中的變化特點.方法 根據腎少毬濾過率估計值將MM患者分成兩組,A組為腎功能正常組,B組為腎功能損害組.以同期性彆和年齡相匹配的健康誌願者為對照.檢測患者血Cys-C、尿Cys-C、尿RBP、尿NGAL及血清肌酐(Scr)、尿微量蛋白(MAU)、尿α1-微毬蛋白(α1-MG),同時對血Cys-C、尿Cys-C、尿RBP、尿NGAL異常且有意願的患者行腎穿刺活檢.結果 ①A組MM患者與健康對照組相比,血Cys-C、尿RBP、尿Cys-C、尿NGAL均高于健康對照組(P值均<0.05).6例實驗指標異常的A組患者行腎穿刺活檢術,活檢結果提示均有不同程度的腎損害,且血Cys-C、尿Cys-C、尿RBP、尿NGAL異常率分彆為66.7%、66.7%、66.7%、83.3%.②24例實驗指標異常的MM患者行腎穿刺活檢術,其中澱粉樣變性組6例,管型腎病(CN)組12例,免疫毬蛋白沉積病(MIDD)組6例.CN組與MIDD組、澱粉樣變性組相比,尿Cys-C、尿NGAL明顯升高(P<0.05).MIDD組與CN組、澱粉樣變性組相比,尿RBP明顯升高(P =0.043).澱粉樣變性組與CN組、MIDD組相比,MAU明顯升高(P =0.006).結論 與傳統指標相比,血Cys-C、尿Cys-C、尿RBP、尿NGAL能更有效地早期評估MM患者腎損害.澱粉樣變性組患者MAU明顯升高,CN組患者尿Cys-C、尿NGAL明顯升高,MIDD組患者尿RBP明顯升高.
목적 탐토혈반광안산단백매억제제C(혈Cys-C)、뇨반광안산단백매억제제C(뇨Cys-C)、뇨시황순결합단백(RBP)、뇨중성립세포명효매상관재지단백(NGAL)재조기평고다발성골수류(MM)신손해중적작용급재MM불동병리류형신손해중적변화특점.방법 근거신소구려과솔고계치장MM환자분성량조,A조위신공능정상조,B조위신공능손해조.이동기성별화년령상필배적건강지원자위대조.검측환자혈Cys-C、뇨Cys-C、뇨RBP、뇨NGAL급혈청기항(Scr)、뇨미량단백(MAU)、뇨α1-미구단백(α1-MG),동시대혈Cys-C、뇨Cys-C、뇨RBP、뇨NGAL이상차유의원적환자행신천자활검.결과 ①A조MM환자여건강대조조상비,혈Cys-C、뇨RBP、뇨Cys-C、뇨NGAL균고우건강대조조(P치균<0.05).6례실험지표이상적A조환자행신천자활검술,활검결과제시균유불동정도적신손해,차혈Cys-C、뇨Cys-C、뇨RBP、뇨NGAL이상솔분별위66.7%、66.7%、66.7%、83.3%.②24례실험지표이상적MM환자행신천자활검술,기중정분양변성조6례,관형신병(CN)조12례,면역구단백침적병(MIDD)조6례.CN조여MIDD조、정분양변성조상비,뇨Cys-C、뇨NGAL명현승고(P<0.05).MIDD조여CN조、정분양변성조상비,뇨RBP명현승고(P =0.043).정분양변성조여CN조、MIDD조상비,MAU명현승고(P =0.006).결론 여전통지표상비,혈Cys-C、뇨Cys-C、뇨RBP、뇨NGAL능경유효지조기평고MM환자신손해.정분양변성조환자MAU명현승고,CN조환자뇨Cys-C、뇨NGAL명현승고,MIDD조환자뇨RBP명현승고.
Objective To investigate the value of serum cystatin C(Cys-C),urinary Cys-C,urinary retinol binding protein (RBP) and urinary neutrophil gelatinase-associated lipocalin (NGAL) in the early assessment of multiple myeloma (MM) and their characteristic changes in different pathological types of renal impairment.Methods According to glomerular filtration rate (eGFR),the patients were divided into two groups,of which marked group A with normal renal function,the other marked group B with abnormal renal function.Sixty healthy subjects were chosen as control.Detection of the serum Cys-C,urinary RBP,urinary Cys-C,urinary NGAL,serum creatinine (Scr),urinary microalbumin (MAU) and urinary α1-microglobulin (α1-MG) were performed.Renal biopsy was carried out for patients who had abnormal serum Cys-C,urinary Cys-C,urinary RBP,urinary NGAL and were willing to accept further test.Results Compared with healthy controls,the serum Cys-C,urinary RBP,urinary Cys-C,urinary NGAL of group A were significantly higher than that of healthy controls.Six group A patients received renal biopsy,and varying degrees of renal damage were discovered.The serum Cys-C,urinary RBP,urinary Cys-C and urinary NGAL positive rate were 66.7%,66.7%,66.7% and 83.3%,respectively.Of twenty-four cases received biopsy after abnormal examination results were shown,six turned out to be amyloidosis,twelve cast nephropathy (CN) and 6 monoclonal immunoglobulin deposition disease (MIDD).Compared with MIDD and amyloidosis,the urinary Cys-C and NGAL of the CN group are significantly higher (P < 0.05).Compared with CN and amyloidosis,urinary RBP of MIDD is significantly higher (P =0.043).Compared with MIDD and CN,the MAU of amyloidosis is significantly higher (P =0.006).Conclusion Compared with the conventional indicators,serum Cys-C,urinary Cys-C,RBP and NGAL are more sensitive in early assessment of MM patients with renal damage.The MAU is higher in amyloid,the urinary Cys-C and urinary NGAL are significantly elevated in CN,the urinary RBP is significantly elevated in MIDD.