Tacrolimus versus cyclophosphamide as treatment for diffuse proliferative or membranous lupus nephritis: a non-randomized prospective cohort study

Lupus ◽  
2012 ◽  
Vol 21 (9) ◽  
pp. 1025-1035 ◽  
Author(s):  
S Wang ◽  
X Li ◽  
L Qu ◽  
R Wang ◽  
Y Chen ◽  
...  

Treatment of lupus nephritis (LN) with cyclophosphamide (CYC) is effective but retains a certain severe adverse effect. Tacrolimus (TAC) may be a suitable treatment for LN. Forty patients with diffuse proliferative or membranous LN were recruited for this non-randomized open-label study — 67.5% (27/40) had nephrotic proteinuria (>3.5 g/day) and 50.0% (20/40) had low estimated glomerular filtration rate (eGFR) (<60 mL/min/1.73m2). We compared the efficacy and adverse effects of TAC (0.04–0.08 mg/kg/d)/prednisone for 12 months (TAC group, n = 20) with intravenous CYC (750 mg/m2 per month)/prednisone for six months followed by azathioprine (Aza) (100 mg/day)/prednisone for six months (CYC group, n = 20). The TAC target concentration was 6–8 ng/mL or 4–6 ng/mL, respectively, when induction or maintenance therapy was required and 4.0 ng/mL for patient with renal insufficiency. In the TAC group, mean urinary protein excretion decreased significantly from 5.00 ± 1.91 g/day at baseline to 2.54 ± 1.68 g/day after two weeks of therapy ( P < 0.001), compared with the CYC group (4.9 ± 19.4 g/day), P = 0.001, and 65.0% (13/20) achieved partial remission at one month, compared with the CYC group (0/20), P < 0.001. The incidence of complete remission (CR) was significantly higher in the TAC group than in the CYC group (55.0% vs.15.0% by five months, P = 0.008, and 75.0% vs.40.0% by 12 months, P = 0.025, respectively). The significant improvement in serum anti-dsDNA and systemic lupus erythematosus (SLE) disease activity index (DAI) was in the TAC group relative to the CYC group at 12 months ( P = 0.031, P = 0.003, respectively). The eGFR improved in the TAC group from 59.90 ± 23.64 mL/min/1.73m2 at baseline to 93.75 ± 28.52 mL/min/1.73m2 after 12 months, P = 0.001. In the CYC group, two patients developed end-stage renal disease (ESRD), three patients experienced serious pneumonia, and one patient died. Our preliminary study showed TAC is a safe and effective treatment for LN with severe renal disease, and with less-severe adverse events compared with CYC followed Aza therapy. Further larger sample studies are needed to confirm our conclusion.

2021 ◽  
Vol 10 (20) ◽  
pp. 4654
Author(s):  
Tsu-Yi Hsieh ◽  
Yi-Ching Lin ◽  
Wei-Ting Hung ◽  
Yi-Ming Chen ◽  
Mei-Chin Wen ◽  
...  

Background: Lupus nephritis (LN) often lead to end-stage renal disease in systemic lupus erythematosus patients. This study aimed to investigate the clinical application of renal gallium-67 scans for determining renal histological parameters in LN patients. Methods: Between 2006 and 2018, 237 biopsy-proven and 35 repeat biopsies LN patients who underwent renal gallium scans before or after biopsy were included for analysis. The classification and scoring of LN were assessed according to the International Society of Nephrology/Renal Pathology Society. A delayed 48-h gallium scan was performed and interpreted by semiquantitative methods using left kidney/spine (K/S) ratio. The renal histological results were compared with gallium uptake. Results: Out of 237 participants, 180 (76%) had proliferative LN. Baseline gallium left K/S ratio was significantly higher in class IV LN as compared to class III (median (interquartile range, IQR): 1.16 (1.0–1.3), 0.95 (0.9–1.1), respectively, p < 0.001). Furthermore, changes in gallium uptake between two biopsies were positively correlated with changes activity index (r = 0.357, p = 0.035), endocapillary hypercellularity (r = 0.385, p = 0.032), and neutrophils infiltration (r = 0.390, p = 0.030) in renal pathology. Conclusions: Renal gallium uptake is associated with active inflammation in LN. Changes in renal gallium uptake positively correlated with changes in activity index in renal pathology.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Yan Shen ◽  
Chuan-Yin Sun ◽  
Feng-Xia Wu ◽  
Yi Chen ◽  
Min Dai ◽  
...  

Background. Lupus nephritis (LN) remains a major cause of morbidity and end-stage renal disease. Dysfunction of B lymphocytes is thought to be important in the pathogenesis of SLE/LN. Intrarenal B cells have been found in several forms of inflammatory kidney diseases although their role in LN renal is not well defined.Methods. Intrarenal B cells were analyzed in 192 renal biopsies from patients diagnosed with lupus nephritis. Immunohistochemical staining of serial sections was performed for each LN patient using CD20, CD3, and CD21 antibodies.Results. Intrarenal B cells were more likely to be associated with class IV LN and were mainly distributed in the renal interstitium, with very few in the glomerulus. The systemic lupus erythematosus disease activity index (SLEDAI), blood urea nitrogen, and serum creatinine levels were all significantly greater in the LN-B cell groups (allP<0.05). LN renal activity and chronicity indices correlated with B-cells infiltrates (allP<0.0001). Renal biopsies were classified into four distinct categories according to the organizational grade of inflammatory cell infiltrates. Germinal center- (GC-) like structures were not identified in any LN biopsies.Conclusion. It is hypothesized that intrarenal B cells enhance immunological responses and exaggerate the local immune response to persisting autoimmune damage in the tubulointerstitium.


Lupus ◽  
2020 ◽  
Vol 29 (9) ◽  
pp. 1011-1020
Author(s):  
Anadi Mahajan ◽  
Justyna Amelio ◽  
Kerry Gairy ◽  
Gavneet Kaur ◽  
Roger A Levy ◽  
...  

Objective The understanding of systemic lupus erythematosus (SLE) and lupus nephritis (LN) pathogenesis remains incomplete. This review assessed LN development in SLE, within-LN progression and progression to end-stage renal disease (ESRD). Methods A keyword-based literature search was conducted, and 26 publications were included. Results Overall, 7–31% of patients had LN at SLE diagnosis; 31–48% developed LN after SLE diagnosis, most within 5 years. Class IV was the most commonly found LN class and had the worst prognosis. Histological transformation occurred in 40–76% of patients, more frequently from non-proliferative rather than proliferative lesions. Cumulative 5- and 10-year ESRD incidences in patients with SLE were 3% and 4%, respectively, and 3–11% and 6–19%, respectively, in patients with SLE and LN. Conclusions Elevated serum creatinine was identified as a predictor of worsening disease state, and progression within LN classes and from SLE/LN to ESRD. This review highlights the substantial risk for developing LN and progressing to ESRD amongst patients with SLE.


2019 ◽  
Vol 15 (3) ◽  
pp. 140-145
Author(s):  
Gabriel Horta-Baas ◽  
Adolfo Camargo-Coronel ◽  
Dafhne Guadalupe Miranda-Hernández ◽  
Leslie Gabriela Gónzalez-Parra ◽  
María del Socorro Romero-Figueroa ◽  
...  

2017 ◽  
Vol 2 (5) ◽  
pp. 905-912 ◽  
Author(s):  
Andrés Urrestarazú ◽  
Gabriela Otatti ◽  
Ricardo Silvariño ◽  
Mariela Garau ◽  
Ruben Coitiño ◽  
...  

2021 ◽  
Vol 14 (4) ◽  
pp. e240089
Author(s):  
Zainab Mahmood ◽  
Jayne A Barr

A 28-year-old Hispanic woman presented to the emergency department with pneumonia and bilateral pulmonary oedema, requiring admission to the intensive care unit. Additional history included type 1 diabetes mellitus, End Stage Renal Disease on haemodialysis and Hashimoto’s disease. On further diagnostic evaluation, she was found to have systemic lupus erythematosus (SLE) with overlap syndrome. The goal of this case report was twofold: to share our holistic investigative processes and to explore how racial identity and experiences play a role in health disparities present in SLE. The diagnostic process was difficult because of language and socioeconomic barriers our patient experienced. Additionally, SLE in the Hispanic population has only recently been researched, limiting specifics about presentation and disease course. In the Hispanic population, SLE has increased morbidity and mortality when compared with the Caucasian population. Thus, our patient’s case highlights the need for holistic practices when diagnosing patients, particularly in historically and presently marginalised identities.


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