Background: Previous studies suggested that the focal and segmental nature of focal segmental glomerulosclerosis (FSGS) may lead to sample error or diagnosis error that results in minimal change disease (MCD) misdiagn...Background: Previous studies suggested that the focal and segmental nature of focal segmental glomerulosclerosis (FSGS) may lead to sample error or diagnosis error that results in minimal change disease (MCD) misdiagnosis, or FSGS being missed especially in patients with early lesions or limited glomeruli in the biopsy specimens. Patients and methods: Over the past 5 years, patients were included in the study if they had (a) relapse of nephrotic syndrome (NS), (b) biopsy-proven FSGS without immune deposits, (c) long-remission (years) after biopsy-proven Corticosteroid-refractory NS due to MCD, (c) negative history, clinical examination, radiological scans as well as laboratory and serological tests for autoimmune diseases, infections, malignancy and drugs-side effect. Results: After 3 months of therapy with Losartan alone;Proteinuria decreased only by 22% improvement with a mild decrease in Creatinine clearance (ClCr) by 1.5%. However, the addition of Mycophenolate mofetil (MMF) resulted in a further significant decrease in Pr to 72% compared to Losartan alone. Moreover, there were no significant changes in CrCl after 1- and 2 years of follow up. Our data indicates that such a transition may not be due to inadequate sampling but a new lesion. Initial hemodynamic therapy with Losartan was not adequate and immunosuppressive therapy with MMF significantly improved proteinuria and stabilized their kidney function. The data is promising with regard to the management of patients with such relentless disease. In conclusion, a true transition from MCD to FSGS is amenable to therapy with MMF.展开更多
BACKGROUND Although minimal change disease(MCD)and focal segmental glomerulosclerosis(FSGS)have been described as two separate forms of nephrotic syndrome(NS),they are not completely independent.We report a case of a ...BACKGROUND Although minimal change disease(MCD)and focal segmental glomerulosclerosis(FSGS)have been described as two separate forms of nephrotic syndrome(NS),they are not completely independent.We report a case of a patient transitioning from MCD to FSGS,review the literature,and explore the relationship between the two diseases.CASE SUMMARY A 42-year-old male welder,presenting with lower extremity edema and elevated serum creatinine,was diagnosed with NS and end-stage kidney disease(ESKD)based on laboratory test results.The patient had undergone a kidney biopsy for NS 20 years previously,which indicated MCD,and a second recent kidney biopsy suggested FSGS.The patient was an electric welder with excessive levels of cadmium and lead in his blood.Consequently,we suspect that his aggravated pathology and occurrence of ESKD were related to metal nephrotoxicity.The patient eventually received kidney replacement therapy and quit his job which involved long-term exposure to metals.During the 1-year follow-up period,the patient was negative for metal elements in the blood and urine and recovered partial kidney function.CONCLUSION MCD and FSGS may be different stages of the same disease.The transition from MCD to FSGS in this case indicates disease progression,which may be related to excessive metal contaminants caused by the patient’s occupation.展开更多
BACKGROUND Focal segmental glomerulosclerosis(FSGS)often recurs after transplantation,leading to graft dysfunction and graft loss.Patients who have lost prior grafts due to recurrence are at particularly high risk of ...BACKGROUND Focal segmental glomerulosclerosis(FSGS)often recurs after transplantation,leading to graft dysfunction and graft loss.Patients who have lost prior grafts due to recurrence are at particularly high risk of re-recurrence in subsequent grafts.Rituximab and plasma exchange have been used pre-emptively to prevent post-transplant recurrence.However,the efficacy of such preventative measures remains unclear.AIM To investigate the outcomes of preventative rituximab and plasma exchange for recurrent FSGS in transplant recipients after prior graft loss.METHODS We conducted a systematic review of 11 studies with 32 patients who had experienced prior graft loss due to post-transplant FSGS recurrence and were treated with either pre-emptive plasma exchange alone,rituximab alone,or a combination of both.RESULTS Overall,47%of the 32 patients experienced recurrence despite prophylactic treatment.Re-recurrence was seen in 25%(1/4)with pre-emptive rituximab alone,and 45%recurrence(9/20)with plasma exchange alone.Re-recurrence was noted in 63%with the use of combined plasma exchange and rituximab.CONCLUSION There is a paucity of available evidence in the literature to draw clear conclusions on the benefits of pre-emptive measures to prevent FSGS re-recurrence.The small sample sizes and variations in protocols call for larger and controlled studies to serve this patient population at high risk of recurrence and graft loss.展开更多
Collapsing focal segmental glomerulosclerosis (cFSGS), also known as collapsing glomerulopathy is currently classified under the rubric of FSGS. However, its de-fining morphological features are in stark contrast to...Collapsing focal segmental glomerulosclerosis (cFSGS), also known as collapsing glomerulopathy is currently classified under the rubric of FSGS. However, its de-fining morphological features are in stark contrast to those observed in most other variants of FSGS. During the early stage of the disease, the lesion is character-ized pathologically by an implosive segmental and/or global collapse of the glomerular capillary tufts, marked hypertrophy and hyperplasia of podocytes, and severe tubulointerstitial disease. With advancement of the disease, segmental and/or global glomerulosclerosis is also observed in association with the collapsing le-sions. The etiology of this enigmatic disorder is still elusive, but a growing list of diseases/conditions is being reported in association with this morphological pattern of renal parenchymal injury. The pathogenesis of cFSGS involves discreet epithelial cell injury leadingto cell cycle dysregulation and a proliferative cellularphenotype. From the clinical perspective, cFSGS is no-torious for its propensity to affect black people, a highincidence and severity of nephrotic syndrome, markedresistance to empirical therapy, and rapid progressionto end-stage renal disease. The lesion has also beenreported in transplanted kidneys either as recurrent orde novo disease, frequently leading to graft loss. Mostcases have been reported in western countries, but the lesion is also being increasingly recognized in the tropi-cal regions. The recent increase in reporting of cFSGS partly refects a true increase in the incidence and part-ly a detection bias. There is no specifc treatment for the disorder at present. Newer insights into the patho-genesis may lead to the development of targeted and specifc therapy in near future. There is an urgent need to increase awareness of the lesion among pathologists and nephrologists, especially those from developing countries, to ensure accurate diagnosis and appropriate managment. With the accumulation of more and more data, it is hoped that the prevailing confusion about the nosological identity of the lesion will also be resolved in a more logical way.展开更多
BACKGROUND The association between congenital heart disease and chronic kidney disease is well known.Various mechanisms of kidney damage associated with congenital heart disease have been established.The etiology of k...BACKGROUND The association between congenital heart disease and chronic kidney disease is well known.Various mechanisms of kidney damage associated with congenital heart disease have been established.The etiology of kidneydisease has commonly been considered to be secondary to focal segmental glomerulosclerosis(FSGS),however,this has only been demonstrated in case reports and not in observational or clinical trials.AIM To identify baseline and clinical characteristics,as well as the findings in kidney biopsies of patients with congenital heart disease in our hospital.METHODS This is a retrospective observational study conducted at the Nephrology Depart-ment of the National Institute of Cardiology“Ignacio Chávez”.All patients over 16 years old who underwent percutaneous kidney biopsy from January 2000 to January 2023 with congenital heart disease were included in the study.RESULTS Ten patients with congenital heart disease and kidney biopsy were found.The average age was 29.00 years±15.87 years with pre-biopsy proteinuria of 6193 mg/24 h±6165 mg/24 h.The most common congenital heart disease was Fallot’s tetralogy with 2 cases(20%)and ventricular septal defect with 2(20%)cases.Among the 10 cases,one case of IgA nephropathy and one case of membranoproliferative glomerulonephritis associated with immune complexes were found,receiving specific treatment after histopathological diagnosis,delaying the initiation of kidney replacement therapy.Among remaining 8 cases(80%),one case of FSGS with perihilar variety was found,while the other 7 cases were non-specific FSGS.CONCLUSION Determining the cause of chronic kidney disease can help in delaying the need for kidney replacement therapy.In 2 out of 10 patients in our study,interventions were performed,and initiation of kidney replacement therapy was delayed.Prospective studies are needed to determine the usefulness of kidney biopsy in patients with congenital heart disease.展开更多
Focal segmental glomerulosclerosis(FSGS)is a histological pattern of glomerular damage that significantly contributes to chronic kidney disease and end-stage renal disease.Its incidence is rising globally,necessitatin...Focal segmental glomerulosclerosis(FSGS)is a histological pattern of glomerular damage that significantly contributes to chronic kidney disease and end-stage renal disease.Its incidence is rising globally,necessitating timely and personalized management strategies.This paper aims to provide an updated overview of the pathophysiology,diagnosis,and therapeutic strategies for FSGS,emphasizing the importance of early interventions and tailored treatments.This editorial synthesizes key findings from recent literature to highlight advancements in understanding and managing FSGS.Emerging evidence supports the role of targeted therapies and personalized approaches in improving outcomes for FSGS patients.Advances include novel biomarkers,genetic testing,and innovative therapeutics such as transient receptor potential ion channel blockers and antisense oligonucleotides for apolipoprotein 1-related FSGS.Effective mana-gement of FSGS requires a combination of timely diagnosis,evidence-based therapeutic strategies,and ongoing research to optimize patient outcomes and address gaps in the current understanding of the disease.展开更多
Background:Focal segmental glomerulosclerosis(FSGS)is the most common glomerular condition leading to end-stage renal disease(ESRD)and the third most common cause of ESRD in pediatric patients.Methods:This is a retros...Background:Focal segmental glomerulosclerosis(FSGS)is the most common glomerular condition leading to end-stage renal disease(ESRD)and the third most common cause of ESRD in pediatric patients.Methods:This is a retrospective study consisting of 22 pediatric patients with FSGS and heavy proteinuria.After demonstrating steroids resistance,the patients were treated with tacrolimus,targeting a trough level 5-8 ng/mL.The primary outcome is the induction of remission with tacrolimus.Results:Thirteen patients(59%)achieved remission(complete in 31.8%and partial in 27.2%)and 12 patients showed stable or improved renal function over an average follow-up of 2.9 years(range:0.5-7 years).There was no significant difference in response rate between African American and Caucasian patients.None of the patients had significant side-effect to tacrolimus and none of the repeat biopsies showed an increase in interstitial fibrosis compared to baseline.The best renal outcome was for patients who achieved complete remission.Partially responsive patients had improved renal function compared with resistant patients.Conclusion:Tacrolimus is a viable option in the treatment of children with idiopathic steroid resistant FSGS.展开更多
Background:The prognosis of focal segmental glomerulosclerosis patients with nephrotic syndrome is estimated to be 10%-20%in 5 years and 30%-50%in 10 years,leading to end-stage kidney disease.The response rate with st...Background:The prognosis of focal segmental glomerulosclerosis patients with nephrotic syndrome is estimated to be 10%-20%in 5 years and 30%-50%in 10 years,leading to end-stage kidney disease.The response rate with steroid therapy is 40%-60%.Therapeutic low-density lipoprotein-apheresis(LDL-A)may be effective in patients with steroid resistance.Information regarding the long-term prognosis of patients with focal segmental glomerulosclerosis receiving this therapy is scarce.Methods:We investigated the effectiveness of treatment in 50 patients with primary focal segmental glomerulosclerosis diagnosed between 1961 and 2017 at Kanazawa University Hospital and related facilities.The patients were observed at least 12 months after biopsy or until end-stage kidney disease occurrence or death.Results:LDL-A was performed in four patients who presented with steroidresistant nephrotic syndrome(two patients had concurrent acute renal failure for which hemodialysis was performed).In comparison with 17 patients who did not receive LDL-A after 1989,the LDL-A group had higher urinary protein excretion(13.7 vs.5.2 g/day,P=0.053)and serum creatinine(4.11 vs.1.65 mg/dL)levels at onset,and a numerically higher remission rate(75.0%vs.58.7%)compared with the nonlipoprotein-apheresis group.Conclusion:Therapeutic LDL-A can be performed for critical cases and may improve the remission rate.展开更多
目的:分析循环中与局灶节段性肾小球硬化(FSGS)患者疾病活动相关microRNAs(miRNAs),为后续探讨循环miRNAs在FSGS发病中的作用奠定基础。方法:选取年龄、性别匹配的活动性FSGS患者及正常对照各9例,提取FSGS患者及对照组血浆总RNA,采用Taq...目的:分析循环中与局灶节段性肾小球硬化(FSGS)患者疾病活动相关microRNAs(miRNAs),为后续探讨循环miRNAs在FSGS发病中的作用奠定基础。方法:选取年龄、性别匹配的活动性FSGS患者及正常对照各9例,提取FSGS患者及对照组血浆总RNA,采用TaqMan低密度芯片(TaqMan Low Density Array)进行miRNA表达谱分析,筛选出在活动性FSGS患者循环中表达上调的miRNAs分子;然后再选取32例活动性FSGS患者血浆,采用实时荧光定量逆转录聚合酶链反应(qRT-PCR)方法对筛选出的miRNAs分子进行验证,同时与非活动性FSGS患者进行比较。采用ROC曲线分析循环miRNA区分活动性FSGS、非活动性FSGS和正常对照的效能。结果:与正常对照相比,活动性FSGS患者循环miRNA-125b,miRNA-186和miRNA-193a-3p水平显著上调(P<0.05)。ROC曲线分析显示,循环miRNA-125b、miRNA-186和miRNA-193a-3p区分活动性FSGS与正常对照的ROC曲线下面积(AUC)分别为0.882、0.789和0.910。与非活动性FSGS相比,活动性FSGS患者循环中miRNA-186水平也明显上调。结论:活动性FSGS患者循环miRNA-125b、miRNA-186及miRNA-193a-3p较正常对照显著升高,其中miRNA-186的升高与疾病的活动性关系更密切。展开更多
文摘Background: Previous studies suggested that the focal and segmental nature of focal segmental glomerulosclerosis (FSGS) may lead to sample error or diagnosis error that results in minimal change disease (MCD) misdiagnosis, or FSGS being missed especially in patients with early lesions or limited glomeruli in the biopsy specimens. Patients and methods: Over the past 5 years, patients were included in the study if they had (a) relapse of nephrotic syndrome (NS), (b) biopsy-proven FSGS without immune deposits, (c) long-remission (years) after biopsy-proven Corticosteroid-refractory NS due to MCD, (c) negative history, clinical examination, radiological scans as well as laboratory and serological tests for autoimmune diseases, infections, malignancy and drugs-side effect. Results: After 3 months of therapy with Losartan alone;Proteinuria decreased only by 22% improvement with a mild decrease in Creatinine clearance (ClCr) by 1.5%. However, the addition of Mycophenolate mofetil (MMF) resulted in a further significant decrease in Pr to 72% compared to Losartan alone. Moreover, there were no significant changes in CrCl after 1- and 2 years of follow up. Our data indicates that such a transition may not be due to inadequate sampling but a new lesion. Initial hemodynamic therapy with Losartan was not adequate and immunosuppressive therapy with MMF significantly improved proteinuria and stabilized their kidney function. The data is promising with regard to the management of patients with such relentless disease. In conclusion, a true transition from MCD to FSGS is amenable to therapy with MMF.
文摘BACKGROUND Although minimal change disease(MCD)and focal segmental glomerulosclerosis(FSGS)have been described as two separate forms of nephrotic syndrome(NS),they are not completely independent.We report a case of a patient transitioning from MCD to FSGS,review the literature,and explore the relationship between the two diseases.CASE SUMMARY A 42-year-old male welder,presenting with lower extremity edema and elevated serum creatinine,was diagnosed with NS and end-stage kidney disease(ESKD)based on laboratory test results.The patient had undergone a kidney biopsy for NS 20 years previously,which indicated MCD,and a second recent kidney biopsy suggested FSGS.The patient was an electric welder with excessive levels of cadmium and lead in his blood.Consequently,we suspect that his aggravated pathology and occurrence of ESKD were related to metal nephrotoxicity.The patient eventually received kidney replacement therapy and quit his job which involved long-term exposure to metals.During the 1-year follow-up period,the patient was negative for metal elements in the blood and urine and recovered partial kidney function.CONCLUSION MCD and FSGS may be different stages of the same disease.The transition from MCD to FSGS in this case indicates disease progression,which may be related to excessive metal contaminants caused by the patient’s occupation.
文摘BACKGROUND Focal segmental glomerulosclerosis(FSGS)often recurs after transplantation,leading to graft dysfunction and graft loss.Patients who have lost prior grafts due to recurrence are at particularly high risk of re-recurrence in subsequent grafts.Rituximab and plasma exchange have been used pre-emptively to prevent post-transplant recurrence.However,the efficacy of such preventative measures remains unclear.AIM To investigate the outcomes of preventative rituximab and plasma exchange for recurrent FSGS in transplant recipients after prior graft loss.METHODS We conducted a systematic review of 11 studies with 32 patients who had experienced prior graft loss due to post-transplant FSGS recurrence and were treated with either pre-emptive plasma exchange alone,rituximab alone,or a combination of both.RESULTS Overall,47%of the 32 patients experienced recurrence despite prophylactic treatment.Re-recurrence was seen in 25%(1/4)with pre-emptive rituximab alone,and 45%recurrence(9/20)with plasma exchange alone.Re-recurrence was noted in 63%with the use of combined plasma exchange and rituximab.CONCLUSION There is a paucity of available evidence in the literature to draw clear conclusions on the benefits of pre-emptive measures to prevent FSGS re-recurrence.The small sample sizes and variations in protocols call for larger and controlled studies to serve this patient population at high risk of recurrence and graft loss.
文摘Collapsing focal segmental glomerulosclerosis (cFSGS), also known as collapsing glomerulopathy is currently classified under the rubric of FSGS. However, its de-fining morphological features are in stark contrast to those observed in most other variants of FSGS. During the early stage of the disease, the lesion is character-ized pathologically by an implosive segmental and/or global collapse of the glomerular capillary tufts, marked hypertrophy and hyperplasia of podocytes, and severe tubulointerstitial disease. With advancement of the disease, segmental and/or global glomerulosclerosis is also observed in association with the collapsing le-sions. The etiology of this enigmatic disorder is still elusive, but a growing list of diseases/conditions is being reported in association with this morphological pattern of renal parenchymal injury. The pathogenesis of cFSGS involves discreet epithelial cell injury leadingto cell cycle dysregulation and a proliferative cellularphenotype. From the clinical perspective, cFSGS is no-torious for its propensity to affect black people, a highincidence and severity of nephrotic syndrome, markedresistance to empirical therapy, and rapid progressionto end-stage renal disease. The lesion has also beenreported in transplanted kidneys either as recurrent orde novo disease, frequently leading to graft loss. Mostcases have been reported in western countries, but the lesion is also being increasingly recognized in the tropi-cal regions. The recent increase in reporting of cFSGS partly refects a true increase in the incidence and part-ly a detection bias. There is no specifc treatment for the disorder at present. Newer insights into the patho-genesis may lead to the development of targeted and specifc therapy in near future. There is an urgent need to increase awareness of the lesion among pathologists and nephrologists, especially those from developing countries, to ensure accurate diagnosis and appropriate managment. With the accumulation of more and more data, it is hoped that the prevailing confusion about the nosological identity of the lesion will also be resolved in a more logical way.
文摘BACKGROUND The association between congenital heart disease and chronic kidney disease is well known.Various mechanisms of kidney damage associated with congenital heart disease have been established.The etiology of kidneydisease has commonly been considered to be secondary to focal segmental glomerulosclerosis(FSGS),however,this has only been demonstrated in case reports and not in observational or clinical trials.AIM To identify baseline and clinical characteristics,as well as the findings in kidney biopsies of patients with congenital heart disease in our hospital.METHODS This is a retrospective observational study conducted at the Nephrology Depart-ment of the National Institute of Cardiology“Ignacio Chávez”.All patients over 16 years old who underwent percutaneous kidney biopsy from January 2000 to January 2023 with congenital heart disease were included in the study.RESULTS Ten patients with congenital heart disease and kidney biopsy were found.The average age was 29.00 years±15.87 years with pre-biopsy proteinuria of 6193 mg/24 h±6165 mg/24 h.The most common congenital heart disease was Fallot’s tetralogy with 2 cases(20%)and ventricular septal defect with 2(20%)cases.Among the 10 cases,one case of IgA nephropathy and one case of membranoproliferative glomerulonephritis associated with immune complexes were found,receiving specific treatment after histopathological diagnosis,delaying the initiation of kidney replacement therapy.Among remaining 8 cases(80%),one case of FSGS with perihilar variety was found,while the other 7 cases were non-specific FSGS.CONCLUSION Determining the cause of chronic kidney disease can help in delaying the need for kidney replacement therapy.In 2 out of 10 patients in our study,interventions were performed,and initiation of kidney replacement therapy was delayed.Prospective studies are needed to determine the usefulness of kidney biopsy in patients with congenital heart disease.
文摘Focal segmental glomerulosclerosis(FSGS)is a histological pattern of glomerular damage that significantly contributes to chronic kidney disease and end-stage renal disease.Its incidence is rising globally,necessitating timely and personalized management strategies.This paper aims to provide an updated overview of the pathophysiology,diagnosis,and therapeutic strategies for FSGS,emphasizing the importance of early interventions and tailored treatments.This editorial synthesizes key findings from recent literature to highlight advancements in understanding and managing FSGS.Emerging evidence supports the role of targeted therapies and personalized approaches in improving outcomes for FSGS patients.Advances include novel biomarkers,genetic testing,and innovative therapeutics such as transient receptor potential ion channel blockers and antisense oligonucleotides for apolipoprotein 1-related FSGS.Effective mana-gement of FSGS requires a combination of timely diagnosis,evidence-based therapeutic strategies,and ongoing research to optimize patient outcomes and address gaps in the current understanding of the disease.
文摘Background:Focal segmental glomerulosclerosis(FSGS)is the most common glomerular condition leading to end-stage renal disease(ESRD)and the third most common cause of ESRD in pediatric patients.Methods:This is a retrospective study consisting of 22 pediatric patients with FSGS and heavy proteinuria.After demonstrating steroids resistance,the patients were treated with tacrolimus,targeting a trough level 5-8 ng/mL.The primary outcome is the induction of remission with tacrolimus.Results:Thirteen patients(59%)achieved remission(complete in 31.8%and partial in 27.2%)and 12 patients showed stable or improved renal function over an average follow-up of 2.9 years(range:0.5-7 years).There was no significant difference in response rate between African American and Caucasian patients.None of the patients had significant side-effect to tacrolimus and none of the repeat biopsies showed an increase in interstitial fibrosis compared to baseline.The best renal outcome was for patients who achieved complete remission.Partially responsive patients had improved renal function compared with resistant patients.Conclusion:Tacrolimus is a viable option in the treatment of children with idiopathic steroid resistant FSGS.
文摘Background:The prognosis of focal segmental glomerulosclerosis patients with nephrotic syndrome is estimated to be 10%-20%in 5 years and 30%-50%in 10 years,leading to end-stage kidney disease.The response rate with steroid therapy is 40%-60%.Therapeutic low-density lipoprotein-apheresis(LDL-A)may be effective in patients with steroid resistance.Information regarding the long-term prognosis of patients with focal segmental glomerulosclerosis receiving this therapy is scarce.Methods:We investigated the effectiveness of treatment in 50 patients with primary focal segmental glomerulosclerosis diagnosed between 1961 and 2017 at Kanazawa University Hospital and related facilities.The patients were observed at least 12 months after biopsy or until end-stage kidney disease occurrence or death.Results:LDL-A was performed in four patients who presented with steroidresistant nephrotic syndrome(two patients had concurrent acute renal failure for which hemodialysis was performed).In comparison with 17 patients who did not receive LDL-A after 1989,the LDL-A group had higher urinary protein excretion(13.7 vs.5.2 g/day,P=0.053)and serum creatinine(4.11 vs.1.65 mg/dL)levels at onset,and a numerically higher remission rate(75.0%vs.58.7%)compared with the nonlipoprotein-apheresis group.Conclusion:Therapeutic LDL-A can be performed for critical cases and may improve the remission rate.
文摘目的:分析循环中与局灶节段性肾小球硬化(FSGS)患者疾病活动相关microRNAs(miRNAs),为后续探讨循环miRNAs在FSGS发病中的作用奠定基础。方法:选取年龄、性别匹配的活动性FSGS患者及正常对照各9例,提取FSGS患者及对照组血浆总RNA,采用TaqMan低密度芯片(TaqMan Low Density Array)进行miRNA表达谱分析,筛选出在活动性FSGS患者循环中表达上调的miRNAs分子;然后再选取32例活动性FSGS患者血浆,采用实时荧光定量逆转录聚合酶链反应(qRT-PCR)方法对筛选出的miRNAs分子进行验证,同时与非活动性FSGS患者进行比较。采用ROC曲线分析循环miRNA区分活动性FSGS、非活动性FSGS和正常对照的效能。结果:与正常对照相比,活动性FSGS患者循环miRNA-125b,miRNA-186和miRNA-193a-3p水平显著上调(P<0.05)。ROC曲线分析显示,循环miRNA-125b、miRNA-186和miRNA-193a-3p区分活动性FSGS与正常对照的ROC曲线下面积(AUC)分别为0.882、0.789和0.910。与非活动性FSGS相比,活动性FSGS患者循环中miRNA-186水平也明显上调。结论:活动性FSGS患者循环miRNA-125b、miRNA-186及miRNA-193a-3p较正常对照显著升高,其中miRNA-186的升高与疾病的活动性关系更密切。