scholarly journals Assessing the relative impact of lupus nephritis on mortality in a population-based systemic lupus erythematosus cohort

Lupus ◽  
2019 ◽  
Vol 28 (7) ◽  
pp. 818-825 ◽  
Author(s):  
S E Reppe Moe ◽  
Ø Molberg ◽  
E H Strøm ◽  
K Lerang

Objective There is limited knowledge on the relative impact of lupus nephritis (LN) on morbidity and mortality in population-based systemic lupus erythematous (SLE) cohorts. Here, the primary aim was to compare mortality rates between patients with and without LN in a population-based SLE cohort. Methods The study cohort included all SLE patients resident in the city of Oslo during 1999–2008. Follow-up time was median 14 (0–15) years. Presence of LN was defined according to the 1987 American College of Rheumatology classification criteria for SLE. LN class was determined by renal biopsy. Data on kidney function, including presence of end-stage renal disease (ESRD), were obtained from patient charts. Standardized mortality ratios (SMRs) were estimated by comparing deaths in the SLE cohort with age- and gender-matched population controls. Results We found that 98/325 SLE patients (30%) developed LN, 92% of whom had occurrence within the first five years from disease onset. Incidence rate of ESRD was 2.3 per 1000 patient-years. A total of 56 deaths occurred during the study period, corresponding to an overall SMR in the SLE cohort of 2.1 (95% confidence interval (CI) 1.2–3.4). Estimated SMR for LN patients was 3.8 (95% CI 2.1–6.2), and for SLE patients without LN it was 1.7 (95% CI 0.9–2.7). Conclusion In this population-based SLE cohort, we found that LN was associated with increased morbidity and mortality, whereas SLE patients who did not develop LN had good overall prognoses regarding survival.

Lupus ◽  
2021 ◽  
pp. 096120332110142
Author(s):  
Tamer A Gheita ◽  
Rasha Abdel Noor ◽  
Esam Abualfadl ◽  
Osama S Abousehly ◽  
Iman I El-Gazzar ◽  
...  

Objective The aim of this study was to present the epidemiology, clinical manifestations and treatment pattern of systemic lupus erythematosus (SLE) in Egyptian patients over the country and compare the findings to large cohorts worldwide. Objectives were extended to focus on the age at onset and gender driven influence on the disease characteristics. Patients and method This population-based, multicenter, cross-sectional study included 3661 adult SLE patients from Egyptian rheumatology departments across the nation. Demographic, clinical, and therapeutic data were assessed for all patients. Results The study included 3661 patients; 3296 females and 365 males (9.03:1) and the median age was 30 years (17–79 years), disease duration 4 years (0–75 years) while the median age at disease onset was 25 years (4–75 years). The overall estimated prevalence of adult SLE in Egypt was 6.1/100,000 population (1.2/100,000 males and 11.3/100,000 females).There were 316 (8.6%) juvenile-onset (Jo-SLE) and 3345 adult-onset (Ao-SLE). Age at onset was highest in South and lowest in Cairo (p < 0.0001). Conclusion SLE in Egypt had a wide variety of clinical and immunological manifestations, with some similarities with that in other nations and differences within the same country. The clinical characteristics, autoantibodies and comorbidities are comparable between Ao-SLE and Jo-SLE. The frequency of various clinical and immunological manifestations varied between gender. Additional studies are needed to determine the underlying factors contributing to gender and age of onset differences.


2018 ◽  
Vol 29 (1) ◽  
pp. 36-40
Author(s):  
Tasnuva Saiful ◽  
Quadrat E Elahi ◽  
Mamun Mostafi ◽  
Abdul Ali Mia

The diagnosis of systemic lupus erythematosus (SLE) depends on clinical evidence of renal, rheumatologic, cutaneous, and neurologic involvement, supported by serological markers. Ocular involvement is not included in diagnostic criteria of SLE. Vaso-occlusive retinopathy, as the primary manifestation of systemic lupus erythematosus (SLE), is relatively rare. We report a 30-year-old female, who suddenly suffered bilateral visual loss. Fundus examination revealed bilateral occlusive retinal vasculitis. She fulfilled the American College of Rheumatology criteria for diagnosing SLE; she had arthralgia, photosensitivity, positive ANA, high titre of anti-dsDNA, and proteinuria. A renal biopsy showed stage IV lupus nephritis. Treatment was initiated with pulse steroid and immunosuppressant. Best corrected visual acuity of both eye improved to finger counting after treatment. This case demonstrates that in patients with severe vaso-occlusive retinopathy, a generalized immunological disorder, like SLE, should be suspected.Bangladesh J Medicine Jan 2018; 29(1) : 36-40


2010 ◽  
Vol 37 (4) ◽  
pp. 747-753 ◽  
Author(s):  
SHIKHA MITTOO ◽  
ALLAN C. GELBER ◽  
CAROL A. HITCHON ◽  
EARL D. SILVERMAN ◽  
JANET E. POPE ◽  
...  

Objective.Pleuritis is a common manifestation and independent predictor of mortality in systemic lupus erythematosus (SLE). We examined the prevalence of pleuritis and factors associated with pleuritis in a multicenter Canadian SLE cohort.Methods.We studied consecutive adults satisfying the American College of Rheumatology (ACR) classification criteria for SLE who had a completed Systemic Lupus International Collaborating Clinics/ACR Damage Index (SDI) score, at least 1 evaluable extractable nuclear antigen assay, and either a SLE Disease Activity Index (SLEDAI) or a SLE Activity Measure score. Pleuritis was defined as having pleuritis by satisfying the ACR criteria or the SLEDAI. Factors related to pleuritis were examined using univariate and multivariate logistic regression.Results.In our cohort of 876 patients, 91% were women, 65% Caucasian, mean age (± SD) was 46.8 ± 13.5 years, and disease duration at study entry was 12.1 ± 9.9 years; the prevalence of pleuritis was 34% (n = 296). Notably, greater disease duration (p = 0.002), higher SDI score (p ≤ 0.0001), age at SLE diagnosis (p = 0.009), and anti-Sm (p = 0.002) and anti-RNP (p = 0.002) seropositivity were significantly associated with pleuritis. In multivariate analysis with adjustment for disease duration, age at diagnosis, and SDI score, concomitant seropositivity for RNP and Sm were related to a nearly 2-fold greater prevalence of pleuritis (OR 1.98, 95% CI 1.31–2.82).Conclusion.Pleuritis occurred in one-third of this Canadian cohort. Concomitant Sm and RNP seropositivity, greater cumulative damage, longer disease duration, and younger age at SLE disease onset were related to a higher rate of SLE pleural disease.


Lupus ◽  
2020 ◽  
Vol 29 (2) ◽  
pp. 205-209 ◽  
Author(s):  
I Lee ◽  
B Marshall ◽  
P Ranganathan ◽  
S Eisen ◽  
R Rajagopal ◽  
...  

Objective This study aimed to compare choroidal thickness between patients with systemic lupus erythematosus (SLE) and lupus nephritis (LN) in complete renal remission to that of patients with SLE without LN. Methods This was a retrospective case-control study of 23 SLE patients meeting either the American College of Rheumatology or Systemic Lupus International Collaborating Clinics classification criteria and followed at Washington University School of Medicine Rheumatology or Nephrology, and Ophthalmology outpatient clinics. The diagnosis of LN was based on renal pathology, and complete renal remission was defined as proteinuria <500 mg/daily and serum creatinine at baseline. Extra-renal flare status was determined using modified Fortin criteria. Choroidal thickness was measured using spectral-domain optical coherence tomography and read by blinded reviewers. Results In SLE patients without extra-renal flare, choroidal thickness of LN patients was 281 ± 78 µm compared to 288 ± 70 µm in non-LN SLE patients ( p = 0.766) at the fovea. Conclusion Choroidal thickness was not different in patients with LN in remission compared to non-LN SLE patients in remission. Additional studies are needed to examine choroidal thickness in patients with SLE with active LN.


Neurology ◽  
2001 ◽  
Vol 57 (3) ◽  
pp. 496-500 ◽  
Author(s):  
H. Ainiala ◽  
J. Loukkola ◽  
J. Peltola ◽  
M. Korpela ◽  
A. Hietaharju

Objective: To describe the prevalence of neuropsychiatric (NP) syndromes in a Finnish population of patients with systemic lupus erythematosus (SLE) and to classify them according to the recently developed American College of Rheumatology (ACR) nomenclature and case definitions for NPSLE.Methods: Cross-sectional, population-based study covering an area with 440,000 people. A total of 58 patients with a definite diagnosis of SLE and aged 16 to 65 years were found in the computerized database of the area hospitals. Of these, 46 (79%) agreed to participate. The diagnosis of various NP syndromes was based on clinical impression (H.A.) following history, examination, review of medical records, and neuropsychologic testing.Results: At least one NP syndrome was identified in 42 patients (91%). The most frequent manifestation was cognitive dysfunction (n = 37; 81%), followed by headache (n = 25; 54%) and mood disorder (n = 20; 43%). When mild NP syndromes (mild cognitive deficit, headache, mild depression, anxiety, electroneuromyography-negative polyneuropathy) were excluded, the prevalence of NPSLE dropped to 46%.Conclusions: According to the ACR nomenclature, there is a high prevalence of NP manifestations in a population-based sample of patients with SLE. Most NP syndromes were classified as minor; if they were excluded, the 46% prevalence of NPSLE would be slightly less than estimated in previous studies.


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
M Enrica ◽  
A Tjandrawati ◽  
S Rachmayati ◽  
Laniyati Hamijoyo

Background: Lupus nephritis is defined as renal involvement in systemic lupus erythematosus (SLE) patients and the most important cause of morbidity and mortality. The diagnostic criteria that used to diagnose lupus nephritis are 1997 American Collegeof Rheumatology is 24 hours urine protein ≥500 mg and/or cellular cast, but significant renal damage can occur without proteinuria or cellular cast. Anti-C1q is an autoantibody that is produced by a chronic alteration of C1q collagen domain. Anti-C1q is a new specific marker for renal marker.Objective: To determine the validity of anti-C1q serum by using 1997 American College of Rheumatology criteria as a gold standard. Methods: This is a cross sectional study, conducted in October to December 2014 at Hasan Sadikin Hospital Bandung. The subjects had systemic lupus erythematosus with and without renal involvement, based on 1997 American College of Rheumatology criteria for SLE.Results: There were 65 subjects included in this study, 64 subjects were female and 1 subject was male. The age average was 32 (SD 11.7) years old. As many as 66.2% subjects had been diagnosed with lupus erythematosus systemic at least 3 years. Twenty four hours urine protein was measured using spectrophotometry, urine sediment was examinedfor cellular cast, and anti-C1q serum was measured using micro enzyme linked immunosorbent assay. Based on American College of Rheumatology criteria, 34 subjects were classified as lupus nephritis group while 31 subjects were classified as non-lupus nephritis group. The area under the curve of anti-C1q was 0.610. The cut-off value used in this study was 10.43 U/ml. The sensitivity, specificity, positive predictive value,negative predictive value and accuracy of anti-C1q assay were 41.18%, 77.42%, 66.67%, 54.55% and 58.46% respectively.Conclusion: Anti-C1q assay, based on this study, hasa low sensitivity and medium specificity to detect lupusnephritis


2016 ◽  
Vol 35 (2) ◽  
pp. 111-116
Author(s):  
Luna Bajracharya ◽  
Surya Bahadur Thapa

Introduction: Systemic lupus erythematosus (SLE) is a chronic immunologic disorder with multisystem manifestations. Even more awareness is required to diagnose the disease at younger age. Objective of this study was to explore clinico-laboratory manifestations and management of SLE in children at Tribhuvan University Teaching Hospital (TUTH).Materials and Methods: The study was retrospective hospital based study conducted from 15th July, 2008 to 14th July, 2014. Medical charts of all children and adolescent (6- 16years of age) with SLE admitted at TUTH were reviewed for analysis of data.Results: The total number of patients was 33, with 28(84.8%) girls and 5 (15.2%) boys. The mean age of diagnosis was 12.12 (SD 1.89). Facial puffiness (27.3%) and arthralgia (24.2%) were the commonest presentations at disease onset. The most frequent clinical features during the entire course of illness were edema (78.9%), anemia (69.7%) and fever (66.7%). Twenty three (69.6%) patients underwent renal biopsy in which class IV was the commonest lupus nephritis. The commonly used drugs after prednisolone were intravenous cyclophosphamide, intravenouse methylprednisolone and mycophenolate mofetil. Total 17 (51.5%) patients went into remission. Two patients died due to active lupus and four due to sepsis.Conclusion: Lupus nephritis was the commonest feature at disease onset, at the time of diagnosis and throughout the disease course among Nepalese children with SLE. The most frequently used medications were prednisolone and iv cyclophosphamide. Infection and active lupus were the leading causes of complications and death.J Nepal Paediatr Soc 2015;35(2):111-116


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