scholarly journals Histopathological findings of renal biopsy in systemic lupus erythematosus

2016 ◽  
Vol 3 (2) ◽  
pp. 10-14
Author(s):  
Sanjit Karki ◽  
Roshan Shrestha ◽  
Buddhi Paudyal ◽  
Bimal Pandey ◽  
Nora Ranjitkar ◽  
...  

Introductions: Classifying morphological pattern of renal involvement is important in systemic lupus erythematosus (SLE) for definitive treatment and prognosis. This study aims to analyse the histopathological pattern of glomerula in SLE patients.Methods: This was a retrospective chart review of patients diagnosed with SLE who had renal biopsy during October 2013 to September 2015 at Patan Hospital.Results: There were 38 patients of SLE. Antinuclear antibody (ANA) was positive in all 38 (100 %), Anti-dsDNA seen in 18 (47.4%). Active urinary sediment & proteinuria was seen in 25 (65.8%) patients and proteinuria in 13 (34.2%) patients. Histopathological patterns were of glomerular involvement, ISN Class II in 2 (5.3%), Class III in 2 (5.3%), class IV in 20 (52.5%), Class V in 6 (15.8%) and mixed IV-V in 8 (21.1%).Conclusions: The diffuse proliferative lupus nephritis (ISN Class IV) was the most common pattern of lupus nephritis encountered in our study followed by mixed pattern (ISN Class IV & V) and membranous lupus nephritis (ISN class IV). Journal of Patan Academy of Health Sciences. 2016 Dec;3(2):10-14

Lupus ◽  
2017 ◽  
Vol 27 (3) ◽  
pp. 461-467 ◽  
Author(s):  
E S Park ◽  
S S Ahn ◽  
S M Jung ◽  
J J Song ◽  
Y-B Park ◽  
...  

We investigated renal outcome of kidney-transplantation in 19 Korean recipients with biopsy-proven lupus nephritis and compared it with 18 Korean age- and gender-matched recipients without lupus nephritis who were diagnosed with end-stage renal disease caused by renal diseases other than lupus nephritis in a single centre. We reviewed histological findings of kidneys and calculated cumulative dose of immunosuppressive agents. We assessed renal flare of systemic lupus erythematosus, recurrence of lupus nephritis and graft failure as prognosis. The mean age of recipients with lupus nephritis was 43.5 years and all patients were female. Six patients had class III, 10 had class IV and three had class V. There were no meaningful differences in demographic data, renal replacement modality, cumulative doses of immunosuppressants and prognosis between recipients with and without lupus nephritis. Eight patients experienced renal flare of systemic lupus erythematosus, but there were no cases of recurrence of lupus nephritis or graft failure in recipients with lupus nephritis. Kidney-recipients with class IV lupus nephritis exhibited a lower cumulative renal flare of systemic lupus erythematosus free survival rate than those with class III lupus nephritis. In conclusion, renal outcome of kidney-transplantation in patients with lupus nephritis is similar to that in those without lupus nephritis, and class IV was associated with renal flare of systemic lupus erythematosus.


2011 ◽  
Vol 39 (1) ◽  
pp. 79-85 ◽  
Author(s):  
DAISUKE WAKASUGI ◽  
TAKAHISA GONO ◽  
YASUSHI KAWAGUCHI ◽  
MASAKO HARA ◽  
YUMI KOSEKI ◽  
...  

Objective.To determine the frequency of International Society of Nephrology/Renal Pathology Society (ISN/RPS) class III or IV lupus nephritis in patients with systemic lupus erythematosus (SLE) without clinical renal involvement.Methods.We investigated the renal pathology of 195 patients with SLE, including 86 patients without clinical renal involvement.Results.Lupus nephritis other than class I was found in 58% of the patients without clinical renal involvement, and class III and IV nephritis was found in 15% of these patients. To reveal the predictive measures involved in class III or IV lupus nephritis, we explored the clinical measures in patients with SLE who did not have clinical renal involvement. Anti-dsDNA antibody titers were significantly higher (p = 0.0266) and C3 values were significantly lower (p = 0.0073) in patients with class III or IV lupus nephritis than in patients without class III or IV lupus nephritis. The sensitivity and specificity values were 77% and 73%, respectively, for cutoff levels of both 40 IU/ml for anti-dsDNA antibodies and 55 mg/dl for C3 (OR 8.8, p = 0.0011).Conclusion.The frequency of nephritis, including ISN/RPS class III and IV, was unexpectedly high in SLE patients without clinical renal involvement. ISN/RPS class III or IV lupus nephritis could be hidden in patients with SLE who present both a high titer of anti-dsDNA antibody and a low concentration of C3, even when they have clinically normal urinary findings and renal function.


Lupus ◽  
2011 ◽  
Vol 20 (14) ◽  
pp. 1541-1546 ◽  
Author(s):  
F Lin ◽  
C Zhang ◽  
D Zhang ◽  
X Wu ◽  
C Zhu ◽  
...  

The pathogenesis of systemic lupus erythematosus (SLE) has been attributed to complex interactions between genetic, hormonal and environmental factors. The influence of a genetic predisposition to SLE is supported by family aggregation and a high concordance rate in monozygotic twins. Here we present a rare case of simultaneous presentation of SLE and lupus nephritis in a mother and son. Both patients had nephrotic-range proteinuria, and the renal pathological classifications of the son and his mother were Class IV-G (A) and Class III (A/C), respectively, according to the International Society of Nephrology/Renal Pathology Society (ISN/RPS) 2003 classification of lupus nephritis. Apart from the renal involvement, both patients had leucopenia and anemia, and the mother also had typical cutaneous lesions and secondary Sjögren’s syndrome. This case supports the genetic role in the etiology of SLE, and displayed different clinical presentations and disease severity in familial SLE patients of different gender and age.


2019 ◽  
Vol 16 (6) ◽  
pp. 7-17
Author(s):  
Anna Mirela Stroie ◽  
Mircea Niculae Penescu ◽  
Nicoleta Petre ◽  
Geanina Beldea

AbstractAim. The prevalence ratio of systemic lupus erythematosus in men compared to women is 1:10, with more aggressive forms in men and in children. The incidence of lupus nephritis is of 50-60% in patients with lupus.In this paper, we aim to report on a series of cases that include male patients who had lupus nephritis via renal biopsy and were admitted between January 2011 - December 2017, with or without other SLE manifestations. The aim is to review the particularities and the therapeutic response: age at onset, disease duration, lupus nephritis class, extra-renal organ involvement of lupus disease, paraclinical findings – proteinuria, inflammatory syndrome, renal function, therapeutic response – immunosuppressive regimens used for induction and maintenance, remission onset, remission type, number of flares, side effects of immunosuppressive therapy.Materials and method. We have reviewed the histopathology database of male patients with lupus nephritis revealed via renal biopsy, medical charts and the Hippocrates information system in order to collect patient data.Outcomes. Out of 68 renal biopsies positive for lupus nephritis, 9 were from male patients, which reveals a 6.5:1 ratio. The average age at the time of the renal biopsy is 37. 33 years old. Lupus nephritis class - 8 out of 9 patients were class IV, 1 sample was class IV+V. The duration of the corticosteroid therapy is 6.6 years. In addition, we also reviewed the immunosuppressive agents used, the number of flares, and the side effects of the medication.Conclusions. Our data are similar to the literature data.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1048.1-1048
Author(s):  
W. Hu

Background:Classical lupus nephritis (LN) is characterized by glomerular immune complex(IC) deposition with glomerular proliferation, basement membrane destruction and cell infiltration. Non-IC mediated renal injury with thrombotic microangiopathy (TMA) was also reported in patients with systemic lupus erythematosus (SLE-renal TMA), but most studies were reported in patients with both LN and renal TMA.Objectives:In this study, clinical features and outcomes of SLE-renal TMA in absence of obvious IC in SLE patients were analyzed.Methods:Patients with glomerular TMA and/or vascular TMA in the absence of obvious subendothelial or epithelial immune deposits were screened out from 2332 biopsied in SLE patients who underwent first renal biopsy from January 2005 to August 2016. Their clinical, histological features and outcomes were retrospectively analyzed.Results:In 2332 renal biopsies obtained from SLE patients, 257 (11.0%) showed renal TMA, of which 237 showed both renal TMA and LN, and 20 biopsies had only renal TMA (SLE-renal TMA). There were 2 males and 18 females with an average age of (25 ± 10) years. The median course of SLE and LN were 3.0(1.0, 6.0) and 0.8(0.5, 1.9) months. All 20 patients deserved acute kidney injury, of which 11 (55%) needed renal replacement therapy (RRT) and 12 (60%) were nephrotic syndrome. Blood system involvement was found in all cases, including 13 cases (65.0%) with TMA triad (microvascular hemolytic anemia, thrombocytopenia and elevated lactate dehydrogenase).Pathological examination showed that 17 cases (85.0%) had both glomerular TMA and vascular TMA. Immunofluorescence and electron microscopy showed that 8 cases (40%) had no IC deposition in glomerulus and 12 cases (60%) had only IC deposition in mesangium. Acute tubulointerstitial lesions in patients requiring RRT were more serious than those no needing for RRT((43.6±24.9) %vs(21.7±20.1) %,P=0.047). The fusion range of foot process was positively correlated with proteinuria (r2= 0.347,P=0.006).All patients received high-dose methylprednisolone pulse therapy. Four patients received plasma exchange and three patients received gamma globulin, respectively. Eleven patients requiring RRT all stop RRT in a median time of 16.0 (9.0, 30.0) days. During a median follow-up of 58.0 (36.0, 92.3) months, complete remission (CR) was obtained in 15 cases, partial remission in 4 cases and no remission in 1 case. Six cases (30%) relapsed. No case died or progressed to end stage renal disease.Conclusion:Renal injury characterized by TMA is not uncommon in SLE renal biopsy cases. The clinical manifestation is special and the renal injury is serious. The renal outcome is good by intensive immunosuppressive therapy. It should be considered as a unique type of renal injury in SLE.References:[1]Moake JL. Thrombotic microangiopathies. N Engl J Med. 2002. 347(8): 589-600.[2]Anders HJ, Weening JJ. Kidney disease in lupus is not always ‘lupus nephritis’. Arthritis Res Ther. 2013. 15(2): 108.[3]Song D, Wu LH, Wang FM, et al. The spectrum of renal thrombotic microangiopathy in lupus nephritis. Arthritis Res Ther. 2013. 15(1): R12.[4]Hu WX, Liu ZZ, Chen HP, Zhang HT, Li LS, Liu ZH. Clinical characteristics and prognosis of diffuse proliferative lupus nephritis with thrombotic microangiopathy. Lupus. 2010. 19(14): 1591-8.[5]Tomov S, Lazarchick J, Self SE, Bruner ET, Budisavljevic MN. Kidney-limited thrombotic microangiopathy in patients with SLE treated with romiplostim. Lupus. 2013. 22(5): 504-9.[6]Li C, Yap D, Chan G, et al. Clinical Outcomes and Clinico-pathological Correlations in Lupus Nephritis with Kidney Biopsy Showing Thrombotic Microangiopathy. J Rheumatol. 2019 .[7]Chen MH, Chen MH, Chen WS, et al. Thrombotic microangiopathy in systemic lupus erythematosus: a cohort study in North Taiwan. Rheumatology (Oxford). 2011. 50(4): 768-75.[8]Park MH, AUID- Oho, Caselman N, Ulmer S, Weitz IC, AUID- Oho. Complement-mediated thrombotic microangiopathy associated with lupus nephritis. Blood Adv. 2018. 2(16): 2090-2094.Disclosure of Interests:None declared


Lupus ◽  
2017 ◽  
Vol 26 (13) ◽  
pp. 1448-1456 ◽  
Author(s):  
K C Maloney ◽  
T S Ferguson ◽  
H D Stewart ◽  
A A Myers ◽  
K De Ceulaer

Background Epidemiological studies in systemic lupus erythematosus have been reported in the literature in many countries and ethnic groups. Although systemic lupus erythematosus in Jamaica has been described in the past, there has not been a detailed evaluation of systemic lupus erythematosus patients in urban Jamaica, a largely Afro-Caribbean population. The goal of this study was to describe the clinical features, particularly disease activity, damage index and immunological features, of 150 systemic lupus erythematosus subjects. Methods 150 adult patients (≥18 years) followed in rheumatology clinic at a tertiary rheumatology hospital centre (one of two of the major public referral centres in Jamaica) and the private rheumatology offices in urban Jamaica who fulfilled Systemic Lupus International Collaborating Clinics (SLICC) criteria were included. Data were collected by detailed clinical interview and examination and laboratory investigations. Hence demographics, SLICC criteria, immunological profile, systemic lupus erythematosus disease activity index 2000 (SLEDAI-2K) and SLICC/American College of Rheumatology (ACR) damage index (SDI) were documented. Results Of the 150 patients, 145 (96.7%) were female and five (3.3%) were male. The mean age at systemic lupus erythematosus onset was 33.2 ± 10.9. Mean disease duration was 11.3 ± 8.6 years. The most prevalent clinical SLICC criteria were musculoskeletal, with 141 (94%) of subjects experiencing arthralgia/arthritis, followed by mucocutaneous manifestations of alopecia 103 (68.7%) and malar rash 46 (30.7%), discoid rash 45 (30%) and photosensitivity 40 (26.7%). Lupus nephritis (biopsy proven) occurred in 42 (28%) subjects and 25 (16.7%) met SLICC diagnostic criteria with only positive antinuclear antibodies/dsDNA antibodies and lupus nephritis on renal biopsy. The most common laboratory SLICC criteria were positive antinuclear antibodies 136 (90.7%) followed by anti-dsDNA antibodies 95 (63.3%) and low complement (C3) levels 38 (25.3%). Twenty-seven (18%) met SLICC diagnostic criteria with only positive antinuclear antibodies/anti-dsDNA antibodies and lupus nephritis on renal biopsy. Mean SLEDAI score was 6.9 ± 5.1 with a range of 0–32. Organ damage occurred in 129 (86%) patients; mean SDI was 2.4 ± 1.8, with a range of 0–9. Conclusion These results are similar to the clinical manifestations reported in other Afro-Caribbean populations; however, distinct differences exist with respect to organ involvement and damage, particularly with respect to renal involvement, which appears to be reduced in our participants.


2021 ◽  
Vol 15 (9) ◽  
pp. 2343-2344
Author(s):  
Aijaz Z. Khan Chachar ◽  
Miqdad Haider ◽  
Naveed A. Lashari ◽  
M. Mueed Yasin ◽  
Hafiz B. A. Kalhoro ◽  
...  

Background: Systemic lupus erythematosus (SLE) is an autoimmune disorder, multisystemic in nature more common in females of childbearing age. There are certain risk factors which predispose to this disease. It affects various organs, kidney is among them. Almost 60% patients having SLE ultimately leads to kidney dysfunction at some stage of the life. Aim: To find out pattern of histopathological findings of lupus nephritis as per WHO classification on kidney biopsy in Pakistan. Methodology: This cross-sectional study was completed in department of Medicine, Fatima Memorial Hospital, Lahore, from March 2016 to May, 2018. Total sample size was 165 patients. Only patients who fulfilled the 2012 SLICC (Systemic Lupus International Collaborating Clinics) criteria were included in the study. SPSS version 25.0 was used data analysis. Results: Age of the patients was between 31-50 years i.e. 114(69.09%), mean and SD was 43.96±4.84 years, females were more commonly affected by calculating 99(59.70%). Patterns of lupus nephritis as per WHO classification and renal biopsy were noted which shows 18(10.91%) had Class I, 53(32.12%) Class II, 43(26.07%) Class III, 35(21.20%) Class IV, 10(6.06%) Class V and 6(3.64%) had Class VI. Conclusion: Class II and Class III Lupus Nephritis are the most common modalities found in patients of SLE. Every patient with Lupus Nephritis should undergo a Renal Biopsy for correct diagnosis of the class of this disease and further management accordingly. Keywords: Lupus Nephritis, SLE, renal biopsy


2018 ◽  
Vol 15 (4) ◽  
pp. 27-34
Author(s):  
Anna Mirela Stroie ◽  
Mircea Nicolae Penescu

AbstractPosterior reversible encephalopathy syndrome is a rare manifestation of systemic lupus erythematosus, characterized by altered mental status, headache, convulsions, visual field impairment and posterior and reversible alterations on imaging scans(1,2). The clinical picture develops over a few hours, presenting with rapidly progressive neurological symptoms(3). It was first described in 1996. It is more frequent in patients with acute kidney injury or chronic kidney disease, thus in lupus patients with kidney disorders. It is associated with hypertension, other autoimmune diseases beside lupus, immunosuppressive therapies, especially antibody-based immunosuppressive therapy, and organ transplantation. It is clinically reversible within one week and imaging changes resolve within 2-4 weeks. It is treatable and has a good prognosis. We present the case of a young woman of 27 years, diagnosed with systemic lupus erythematosus who developed convulsive seizures, headache, visual impairment, being under immunosuppressive therapy with azathioprine. The kidney biopsy revealed class IV lupus nephritis and partial remission of the nephrotic syndrome. The other manifestations of SLE in this patient were cutaneous, immunological, articular and haematological. The patient had a good short, medium and long-term prognosis at 30 days and also at 6 months.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Marwa Omrane ◽  
Raja Aoudia ◽  
Mondher Ounissi ◽  
Soumaya Chargui ◽  
Mouna Jerbi ◽  
...  

Abstract Background and Aims Systemic lupus erythematosus is a multi-visceral autoimmune disease. Renal involvement is one of the most common and serious manifestations of this disease. The histological lesions are highly polymorphic and the renal biopsy remains crucial for the therapeutic management of lupus nephritis (LN). The aim of our investigation was to study the epidemiological, clinical, biological and histological characteristics, outcomes and to evaluate the therapeutic protocols used for lupus nephritis’ treatment and to identify predictive factors of renal prognosis in patients with lupus nephritis. Method It was a retrospective study including patients over 16 years old with lupus nephritis proved by kidney biopsy and followed up over a period of 17 years in our department. Results We collected 155 women and 19 men with a sex ratio F / H of 8.2. The mean age at the time of the discovery of LN was 32.6 years with a maximum between 15 years and 45 years. The most frequent extra-renal manifestations were articular and dermatological manifestations (79%). Renal symptomatology was dominated by proteinuria noted in all patients, associated to a nephrotic syndrome in 68% of patients. At the time of diagnosis of LN, hematuria was present in 69% of patients and renal failure was present in half of cases. Immunologically, antinuclear antibody were positive in 89.1% of cases, anti DNA positive in 73.4% of cases, anti Sm positive in 79.8% of cases and Antiphospholipids were positive in 50% of cases, associated with an antiphospholipid syndrome in 14.9% of cases. We performed 243 renal biopsies with 174 initial and 69 iterative biopsies. The histological lesions were polymorphic dominated by LN class IV (36.6%) isolated or associated with LN class V (17.7%). All patients received a corticosteroid for induction or maintenance treatment. It was associated with immunosuppressive treatment according to different treatment regimens. The median duration of follow-up was 81.2 months. Renal outcome was marked by complete and sustained remission in 36.7% of cases, incomplete remission with chronic kidney disease in 34.5% of cases, chronic renal failure in 28.7% of cases. At univariate analysis, we identified the young age below 35 years at the time of the discovery of LN, the male sex, increased serum creatinine at the time of biopsy, proliferative forms, the presence of histological signs of chronicity and lesions of thrombotic microangiopathy as predictive factors of poor renal outcomes. Conclusion Lupus nephritis is one of the most common and serious manifestations of Systemic lupus erythematosus. The generalization of renal biopsy, the use of early codified therapeutic protocols and regular monitoring and evaluation of disease activity according to the appropriate scores can improve management and survival of patients with renal impairment.


2019 ◽  
Vol 89 (2) ◽  
Author(s):  
Anshul Mittal ◽  
Jagdish Chander Suri ◽  
Shibdas Chakrabarti ◽  
Pranav Ish

It is uncommon for Systemic lupus erythematosus (SLE) to present with diffuse alveolar hemorrhage (DAH) as the initial presentation. To diagnose this in a young male with no renal involvement is further uncommon. We report a case of a 16-year-old boy, who presented with hemoptysis and was eventually diagnosed as DAH with underlying SLE. Treatment with steroids and immunosuppressant helped in rapid recovery from this potentially life-threatening condition. This case highlights the need of defining diagnostic criteria for SLE in patients presenting as DAH and formulating guidelines for treatment of the same, especially in absence of co-existing lupus nephritis.


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