Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 206
Filtrar
Mais filtros

Intervalo de ano de publicação
1.
Wiad Lek ; 77(2): 311-318, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38592995

RESUMO

OBJECTIVE: Aim: To evaluate changes in clinical and laboratory parameters in patients with SLE depending on the severity and activity of the disease. PATIENTS AND METHODS: Materials and Methods: The study included 50 patients with SLE of different age groups, 10 men and 40 women. RESULTS: Results: Systemic lupus erythematosus (SLE) is a chronic disease that belongs to the group of rheumatic diseases and is characterised by autoimmune tissue damage. Chronic inflammatory periodontal diseases remain one of the most common dental pathologies. Chronic gingivitis and periodontitis in SLE are described as one of the earliest and most striking symptoms of the disease. Approximately the same trend was found in patients with SLE depending on the degree of clinical and laboratory activity of the disease. Patients with minimal, 1 degree of activity (characterized by the longest duration of SLE) showed the greatest decrease in bone mineral density (up to 2.25 points), and patients with higher activity had a significantly shorter duration of SLE and, accordingly, a smaller decrease in bone mineral density: in patients with 2 degrees of activity (1.79 points), with 3 degrees of activity (1.94 points). CONCLUSION: Conclusions: In patients with acute SLE, the maximum value of the Muhlemann-Cowell index was 2.31 points, in patients with subacute SLE - 1.89 points, and in patients with chronic SLE - 1.58 points. CPITN values increase inversely with the nature of the course of SLE, which is associated with the duration of the underlying disease.


Assuntos
Gengivite , Lúpus Eritematoso Sistêmico , Periodontite , Masculino , Humanos , Feminino , Tecido Periapical , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Periodontite/complicações , Doença Crônica
2.
Orphanet J Rare Dis ; 19(1): 74, 2024 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-38365713

RESUMO

BACKGROUND: This study aimed to assess the comorbidity profile, use of healthcare resources and medical costs of patients with systemic lupus erythematosus (SLE) and cutaneous lupus erythematosus (CLE) treated at the hospital level in Spain. METHODS: Admission records of patients with SLE and CLE that were registered between January 2016 and December 2020 were obtained from a Spanish hospital discharge database and analyzed in a retrospective multicenter study. RESULTS: 329 patients met the criteria; 64.44% were female and 35.56% were male, with a median age of 54.65 years. Mean Charlson comorbidity index (CCI) was 2.75 in the index admission. 31.61% of the patients suffered essential hypertension, 21.96% suffered asthma and 19.76% suffered hyperlipidemia. Mortality rate was 3.95%. The most common medical procedure was heart ultrasound (19.45%) and introduction in peripheral vein of anti-inflammatory with a percutaneous approach (17.93%). Mean admission cost was €6355.99. CONCLUSIONS: Lupus patients showed a higher incidence and prevalence in the female population, with associated cardiac diseases as the main secondary conditions.


Assuntos
Lúpus Eritematoso Cutâneo , Lúpus Eritematoso Sistêmico , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Estudos Retrospectivos , Incidência , Lúpus Eritematoso Sistêmico/epidemiologia , Lúpus Eritematoso Sistêmico/complicações , Hospitais , Hospitalização , Lúpus Eritematoso Cutâneo/complicações , Lúpus Eritematoso Cutâneo/epidemiologia
3.
Med Clin (Barc) ; 162(10): 461-469, 2024 May 31.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38383267

RESUMO

INTRODUCTION: Immune thrombocytopenia (ITP) is a potentially severe manifestation of systemic lupus erythematosus (SLE) reported in 7-40% of SLE patients. ITP has been associated with a higher risk of organ damage and mortality. OBJECTIVES: To describe which factors are associated with the presence of ITP in SLE patients. METHODS: Retrospective case-control study. Cases were defined as SLE patients who had ever developed ITP and were sex- and age-matched with two controls. A predictive model was constructed to identify SLE patients who were at risk of developing ITP. RESULTS: ITP prevalence in our SLE cohort was 8.35%. Cases had a higher frequency of hemolytic anemia, while controls had a higher prevalence of arthritis at SLE diagnosis. During SLE progression, cases tested positive for anticardiolipin, anti-ß2-glycoprotein 1, and lupus anticoagulant antibodies more frequently. Cases received mycophenolic acid and azathioprine more often than controls and had a higher SLICC/ACR score. The model demonstrated a sensitivity of 87.53%, a positive predictive value of 81.92%, a specificity of 80.50%, area under the curve of 83.92%, a F1 of 83% and an overall accuracy of 83.68%. The variables that best explain the model were hemolytic anemia, arthritis, oral ulcers, Raynaud's phenomenon, low C4, low CH50, anticardiolipin and anti-ß2GP1 antibodies. CONCLUSION: SLE patients who develop ITP have a distinct phenotype characterized by more hemolytic anemia and less arthritis at SLE onset, and higher prevalence of antiphospholipid syndrome antibodies during SLE progression. This phenotype is associated with heightened organ damage and the need for more intensive therapies and stricter follow-up. Our predictive model has demonstrated an impressive ability to identify SLE patients at risk of developing ITP.


Assuntos
Lúpus Eritematoso Sistêmico , Púrpura Trombocitopênica Idiopática , Humanos , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/epidemiologia , Feminino , Estudos Retrospectivos , Masculino , Adulto , Prevalência , Estudos de Casos e Controles , Medição de Risco , Fatores de Risco , Púrpura Trombocitopênica Idiopática/epidemiologia , Púrpura Trombocitopênica Idiopática/etiologia , Pessoa de Meia-Idade , Adulto Jovem
4.
Clin Lab ; 70(1)2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-38213198

RESUMO

BACKGROUND: Risk assessment of vascular thrombosis in SLE patients with the presence of antiphospholipid antibodies (aPL) remains a challenge. The adjusted global antiphospholipid syndrome score (aGAPSS) has been validated and used to predict aPL-related thrombosis in SLE patients in some countries. Relevant data of aGAPSS in thrombotic evaluation in SLE population from China has not been reported. We aim to validate aGAPSS in thrombosis assessment in Chinese patients with SLE and to explore the correlations of aGAPSS with routine laboratory parameters and their clinical significance as well. METHODS: A total of 166 consecutive SLE patients were retrospectively analyzed. Multivariate logistic regression analysis was performed to examine the impact of multiple cardiovascular risk factors and laboratory parameters in recurrent thrombosis risk in SLE. ROC was conducted to explore the discriminative ability of aGAPSS and platelet (PLT), activated partial thromboplastin time (APTT), alone or in combination. RESULTS: Significantly higher value of aGAPSS was seen in SLE patients with vascular thrombosis. ROC curve indicated that aGAPSS of 3.5 or more had the best diagnostic accuracy for the prediction of aPL-related thrombosis in SLE patients. PLT with cutoff of 187.5 x 109/L and APTT with 37.5 seconds were predictors of aPL-related thrombosis as well. The combination of aGAPSS with PLT and APTT improved AUC compared to aGAPSS alone. CONCLUSIONS: The aGAPSS could predict the risk of aPL-related vascular thrombosis in SLE patients from China. The combination of aGAPSS with PLT and APTT was first time proved to have better predictive performance in thrombosis risk assessment in SLE.


Assuntos
Síndrome Antifosfolipídica , Lúpus Eritematoso Sistêmico , Trombose , Humanos , Síndrome Antifosfolipídica/complicações , Síndrome Antifosfolipídica/diagnóstico , Estudos Retrospectivos , Tempo de Tromboplastina Parcial , Fatores de Risco , Trombose/diagnóstico , Trombose/etiologia , Medição de Risco , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico
5.
Eur J Ophthalmol ; 34(1): NP75-NP79, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37097836

RESUMO

PURPOSE: to underline the importance of optical coherence tomography angiography (OCT-A) in the diagnosis, assessment of final visual outcome and better understanding of the Purtscher like retinopathy, as well as to emphasize on performing an ophthalmologic evaluation in all patients with systemic lupus erythematosus, as eye involvement is closely related with disease activity. METHODS: case report. Ophthalmologic multimodal imaging assessment of a patient short after experiencing a systemic lupus erythematosus severe outset. RESULTS: fundus examination revealed multiple cotton-wool exudates and sharp defined intraretinal white flecken lesions, concentrated in the posterior pole, which along macular edema and the context of lupus disease led to the diagnosis of Purtscher like retinopathy, raising concern about underlying disease activity. OCT-A evidenced ischemic affront in the superficial and deep vascular plexuses but also at choroidal level, preconizing a poor visual outcome. Precapillary retinal vascular stops and choroid lobular ischemic images, with a honey comb configuration in the latter, were of note. Six months after initial consultation, previously displayed ischemic images gave rise to retinal and choroidal atrophy translated into counting fingers best corrected visual acuity with the posterior ensue of retina neovascularization. CONCLUSIONS: This case proves ophthalmologic evaluation mandatory for all patients suffering from lupus and reveals OCT-A as an imaging tool of great value in the assessment of Purtscher retinopathy. To our knowledge, this would be the first report of a SLE Purtscher-like retinopathy characterized by OCT-A, matching graphically and unprecedently vascular micro-embolism stops and ischemic areas, seen as void signals, with the pathognomonic Purtscher flecken, and Paracentral Acute Middle Maculopathy (PAMM) lesions.


Assuntos
Lúpus Eritematoso Sistêmico , Doenças Retinianas , Humanos , Tomografia de Coerência Óptica/métodos , Angiofluoresceinografia/métodos , Doenças Retinianas/diagnóstico , Doenças Retinianas/etiologia , Doenças Retinianas/patologia , Retina/patologia , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Lúpus Eritematoso Sistêmico/patologia
6.
J Natl Cancer Inst ; 116(2): 309-315, 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-37701981

RESUMO

BACKGROUND: In the United States, anal squamous cell carcinoma rates have increased rapidly, particularly among women 50 or older than 66 years of age. As immunosuppression is associated with increased risk, autoimmune conditions may be associated with greater risk of anal squamous cell carcinoma. METHODS: We conducted a population-based, case-control study using Surveillance, Epidemiology, and End Results-Medicare data (2000-2017). Anal squamous cell carcinoma cases (n = 4505) were matched to 200 000 cancer-free controls. Using multivariable logistic regression, we calculated odds ratios (ORs) and 95% confidence intervals (CIs) for associations between 47 autoimmune conditions diagnosed before selection, identified using Medicare claims, and anal squamous cell carcinoma. The Bonferroni threshold was used to correct for multiple comparisons. Population attributable fractions were calculated for conditions nominally associated with anal squamous cell carcinoma. RESULTS: In total, 18% of anal squamous cell carcinoma cases and 15% of cancer-free controls had a diagnosed autoimmune condition. Any autoimmune condition was associated with an increased risk of anal squamous cell carcinoma (OR = 1.11, 95% CI = 1.02 to 1.21; population attributable fraction = 1.8%). Anal squamous cell carcinoma was associated with systemic lupus erythematosus (OR = 1.79, 95% CI = 1.32 to 2.42; population attributable fraction = 0.4%) and nominally associated (P < .05) with sarcoidosis (OR = 2.09, 95% CI = 1.30 to 3.37; population-attributable fraction = 0.2%) and psoriasis (OR = 1.28, 95% CI = 1.06 to 1.56; population attributable fraction = 0.5%). Stratified by sex, only women showed statistically significant associations for systemic lupus erythematosus (OR = 1.97, 95% CI = 1.46 to 2.68). Statistically significant interaction was observed by sex for psoriasis (men vs women: OR = 1.68 [95% CI = 1.03 to 4.28] vs OR = 1.12 [95% CI = 0.88 to 1.43]) and polymyalgia rheumatica (OR = 0.33 [95% CI = 0.12 to 0.89] vs OR = 0.99 [95% CI = 0.75 to 1.30]). CONCLUSION: Systemic lupus erythematosus, sarcoidosis, and psoriasis were associated with a moderately increased risk of anal squamous cell carcinoma. Given these conditions' rarity and moderate associations with anal squamous cell carcinoma, autoimmune diseases cannot explain the rising trend in this disease.


Assuntos
Neoplasias do Ânus , Doenças Autoimunes , Carcinoma de Células Escamosas , Lúpus Eritematoso Sistêmico , Psoríase , Sarcoidose , Masculino , Humanos , Idoso , Feminino , Estados Unidos/epidemiologia , Estudos de Casos e Controles , Medicare , Doenças Autoimunes/complicações , Doenças Autoimunes/epidemiologia , Lúpus Eritematoso Sistêmico/complicações , Sarcoidose/complicações , Carcinoma de Células Escamosas/epidemiologia , Carcinoma de Células Escamosas/etiologia , Neoplasias do Ânus/epidemiologia , Psoríase/complicações
7.
Lupus ; 33(1): 17-25, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38048450

RESUMO

OBJECTIVE: Black/African American women with systemic lupus erythematosus (SLE) experience greater organ damage and at younger ages than white women. The objective of this study was to advance research on SLE inequities by identifying sociodemographic risk profiles associated with organ damage accrual specifically among Black/African American women. METHODS: Latent profile analysis was conducted among 438 Black/African American women with SLE living in Atlanta, GA and enrolled in the Black Women's Experiences Living with Lupus (BeWELL) Study (May 2015 to April 2017). Proportional hazard and Poisson regression models examined prospective associations between sociodemographic profiles and the timing and degree of organ damage accrual over 2 years. RESULTS: Four profiles emerged: (1) "Younger/Lower SES with Uncontrolled SLE" (44.8%), (2) "Older/Lower SES with Uncontrolled SLE" (23.3%), (3) "Mid-SES with Controlled SLE" (19.6%), and (4) "Higher SES with Controlled SLE" (11.2%). Approximately 42% of participants experienced new organ damage during the follow-up period. Proportional hazard models indicated that "Older/Lower SES with Uncontrolled SLE" participants were at greatest risk of new organ damage (HR = 2.41; 95% CI = 1.39, 4.19), followed by "Younger/Lower SES with Uncontrolled SLE" participants (HR = 1.56; 95% CI = 0.92, 2.67), compared to those in the "Higher SES with Controlled SLE" profile. Poisson regression models revealed that these two groups also exhibited greater organ damage accrual (b = 0.98, SE = 0.24, 95% CI = 0.52, 1.44 and b = 0.72, SE = 0.23, 95% CI = 0.27, 1.17, respectively). CONCLUSIONS: Black/African American women with fewer socioeconomic resources and uncontrolled SLE are at greatest risk for increasing disease severity over time. Social inequities likely contribute to racial inequities in SLE progression.


Assuntos
Lúpus Eritematoso Sistêmico , Humanos , Feminino , Lúpus Eritematoso Sistêmico/epidemiologia , Lúpus Eritematoso Sistêmico/complicações , Grupos Raciais , Negro ou Afro-Americano , Índice de Gravidade de Doença , Gravidade do Paciente
8.
RMD Open ; 9(4)2023 12 06.
Artigo em Inglês | MEDLINE | ID: mdl-38056917

RESUMO

BACKGROUND: Fatigue is reported as the most prevalent symptom by patients with systemic lupus erythematosus (SLE). Fatigue management is complex due to its multifactorial nature. The aim of the study was to assess the usefulness of an innovative digital tool to manage fatigue in SLE, in a completely automated manner. METHODS: The «Lupus Expert System for Assessment of Fatigue¼ (LEAF) is free digital tool which measures the intensity and characteristics of fatigue and assesses disease activity, pain, insomnia, anxiety, depression, stress, fibromyalgia and physical activity using validated patient-reported instruments. Then, LEAF automatically provides personalised feedback and recommendations to cope with fatigue. RESULTS: Between May and November 2022, 1250 participants with SLE were included (95.2% women, median age 43yo (IQR: 34-51)). Significant fatigue (Functional Assessment of Chronic Illness Therapy-Fatigue <34) was reported by 78.9% of patients. In univariate analysis, SLE participants with fatigue were more likely to be women (p=0.01), perceived their disease as more active (p<0.0001), had higher levels of pain (p<0.0001), anxiety (p<0.0001), depression (p<0.0001), insomnia (p<0.0001), stress (p<0.0001) and were more likely to screen for fibromyalgia (p<0.0001), compared with patients without significant fatigue. In multivariable analysis, parameters independently associated with fatigue were insomnia (p=0.0003), pain (p=0.002), fibromyalgia (p=0.008), self-reported active SLE (p=0.02) and stress (p=0.045). 93.2% of the participants found LEAF helpful and 92.3% would recommend it to another patient with SLE. CONCLUSION: Fatigue is commonly severe in SLE, and associated with insomnia, pain, fibromyalgia and active disease according to patients' perspective. Our study shows the usefulness of an automated digital tool to manage fatigue in SLE.


Assuntos
Fibromialgia , Lúpus Eritematoso Sistêmico , Distúrbios do Início e da Manutenção do Sono , Adulto , Feminino , Humanos , Masculino , Sistemas Inteligentes , Fadiga/diagnóstico , Fadiga/etiologia , Fibromialgia/diagnóstico , Fibromialgia/complicações , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Dor , Qualidade de Vida , Índice de Gravidade de Doença , Distúrbios do Início e da Manutenção do Sono/complicações , Pessoa de Meia-Idade
9.
Invest Ophthalmol Vis Sci ; 64(15): 45, 2023 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-38153747

RESUMO

Purpose: The pathogenesis of age-related macular degeneration (AMD) likely implicates the dysregulation of immune response pathways. Several studies demonstrate that the pathogenic elements of AMD resemble those of autoimmune diseases, yet the association between AMD development and most autoimmune diseases remain unexplored. Methods: We conducted a case-control analysis of patients ages 55 and older with new-onset International Classification of Diseases (ICD) coding of dry, wet, or unspecified AMD between 2005 and 2019 in the Merative MarketScan Commercial and Medicare Databases. The diagnosis of an autoimmune disease was defined by an outpatient or inpatient claim with a relevant ICD code in the 12 months before the index visit. Conditional multivariable logistic regression, adjusted for AMD risk factors, was used to calculate odd ratios and 95% confidence intervals. Results: We identified 415,027 cases with new-onset ICD coding for AMD matched with propensity scores to 414,853 controls. In total, 16.1% of cases and 15.9% of controls were diagnosed with any autoimmune disease. The diagnosis of any autoimmune disease did not affect the odds of new-onset ICD coding for AMD in multivariable regression (OR = 1.01; 95% CI, 0.999-1.02). Discoid lupus erythematosus (OR = 1.29; 95% CI, 1.12-1.48), systemic lupus erythematosus (SLE) (OR = 1.21; 95% CI, 1.15-1.27), giant cell arteritis (OR = 1.19; 95% CI, 1.09-1.30), Sjogren's syndrome (OR = 1.17; 95% CI, 1.09-1.26), and Crohn's disease (OR = 1.13; 95% CI, 1.06-1.22) increased the odds of a new-onset ICD coding for AMD. Conclusions: Most autoimmune diseases do not affect the odds of developing AMD but several common autoimmune disorders such as SLE and Crohn's disease were associated with modestly increased odds of AMD. Further studies are needed to validate and investigate the underlying mechanisms of these associations.


Assuntos
Doenças Autoimunes , Doença de Crohn , Lúpus Eritematoso Sistêmico , Degeneração Macular , Estados Unidos/epidemiologia , Humanos , Idoso , Medicare , Doenças Autoimunes/complicações , Doenças Autoimunes/epidemiologia , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/epidemiologia , Degeneração Macular/diagnóstico , Degeneração Macular/epidemiologia , Degeneração Macular/etiologia
10.
Lupus Sci Med ; 10(2)2023 12 17.
Artigo em Inglês | MEDLINE | ID: mdl-38105242

RESUMO

OBJECTIVE: Manifestations of SLE can be categorised as type 1 (classic signs and symptoms of SLE) or type 2 (fatigue, widespread pain and brain fog with an unclear relationship to inflammation). While measures of type 1 SLE activity exist, most current physician-reported measures do not encompass type 2 SLE manifestations. To better evaluate type 2 SLE symptoms, we developed and psychometrically evaluated a physician-reported measure of type 2 symptoms, the Type 2 Physician Global Assessment ('Type 2 PGA'). METHODS AND ANALYSIS: The Type 2 PGA was developed and evaluated by six rheumatologists practising in the same academic lupus clinic. The study began with a roundtable discussion to establish consensus guidelines for scoring the Type 2 PGA. Following the roundtable, the Type 2 PGA was psychometrically evaluated using data prospectively collected from 263 patients with SLE enrolled in the Duke Lupus Registry. RESULTS: There was strong intra-rater and inter-rater reliability (intraclass correlation coefficient=0.83), indicating the Type 2 PGA scores were consistent within a rheumatologist and across rheumatologists. The Type 2 PGA was correlated with patient-reported symptoms of polysymptomatic distress (r=0.76), fatigue (r=0.68), cognitive dysfunction (r=0.63), waking unrefreshed (r=0.62) and forgetfulness (r=0.60), and weakly correlated with the Type 1 PGA and the Systemic Lupus Erythematosus Disease Activity Index. CONCLUSION: The Type 2 PGA performed well as a physician-reported measure of type 2 SLE symptoms. The incorporation of the Type 2 PGA into a routine rheumatology visit may improve patient care by bringing the provider's attention to certain symptoms not well represented in conventional measures of disease activity.


Assuntos
Lúpus Eritematoso Sistêmico , Médicos , Humanos , Reprodutibilidade dos Testes , Psicometria , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Índice de Gravidade de Doença , Fadiga/diagnóstico , Fadiga/etiologia
11.
Lupus ; 32(11): 1320-1327, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37698854

RESUMO

OBJECTIVE: Osteoporosis (OP) and fragility fractures (FF) are common comorbidities in patients with systemic lupus erythematosus (SLE). This study aimed to (1) assess the prevalence of these conditions in a cohort of SLE patients (2) evaluate the risk factors associated with FF, and (3) compare the accuracy of four different FF risk assessment algorithms to determine which performs better in this specific rheumatologic population. MATERIALS AND METHODS: We conducted a cross-sectional study with SLE women who underwent bone mineral density assessment by dual-energy X-ray absorptiometry (DEXA) within 3 months of their last visit. Conventional radiology methods were used to evaluate the presence of FF. The 10-year risk of osteoporotic fractures was estimated using four tools: DeFRA, FRAX (adjusted for GC dosage), GARVAN, and QFracture. The comparison of these computational tools was analyzed by the area under the receiver operating characteristic (ROC) curves. RESULTS: We analyzed 86 SLE patients with a median age of 56 years (IQR 12.1) and a median age at diagnosis of 34 years (IQR 17.2). The median T-score values at the femoral neck and lumbar spine were -1.6 (IQR 0.9) and -1.7 (IQR 1.1), respectively. Of the patients, 33 (38.4%) had OP, with 13 patients (15.1%) experiencing FF. Univariate analysis showed that the presence of FF was associated with thrombocytopenia (p = .01), hemolytic anemia (p = .0001), and the intake of cyclosporine A (p = .002), cyclophosphamide (p = .006), and rituximab (p = .001). The median 10-year risk of major FF for the four calculation tools were as follows: DeFRA 9.85 (IQR 8.6); FRAX GC 8.8 (IQR11.7); GARVAN 12 (IQR 8.2); QFracture 4.1 (IQR 5.8). We observed a significant correlation among all instruments evaluated (p < .0001); in particular, the best correlation was recorded between the FRAX GC and the DeFRA (r = 0.85). DeFRA was the best tool for this population with an AUC of 0.94 (p < .0001, CI 0.88-1). CONCLUSIONS: OP is a common comorbidity in SLE patients, even in younger patients. FF appears to be more frequent in patients with hematologic involvement. The comparison of the four algorithms shows that DeFRA is the most accurate tool and should be applied to SLE patients.


Assuntos
Lúpus Eritematoso Sistêmico , Osteoporose , Fraturas por Osteoporose , Humanos , Feminino , Criança , Estudos Transversais , Medição de Risco/métodos , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/epidemiologia , Osteoporose/diagnóstico , Osteoporose/epidemiologia , Osteoporose/etiologia , Fraturas por Osteoporose/epidemiologia , Fraturas por Osteoporose/etiologia , Densidade Óssea , Fatores de Risco , Absorciometria de Fóton/métodos
12.
Lupus ; 32(10): 1143-1154, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37556364

RESUMO

Lupus nephritis is one of the most common and severe complications of systemic lupus erythematosus and is also a major predictor of poor prognosis and mortality. Lupus nephritis has the characteristics of insidious onset, complex pathological types, rapid progression of organ damage, and easy recurrence. Currently, kidney damage in lupus nephritis is usually assessed based on urine analysis, renal biopsy, and glomerular filtration rates. However, they all have certain limitations, making it difficult to diagnose lupus nephritis early and assess its severity and progression. With the rapid development of functional magnetic resonance, multiple functional imaging techniques are expected to provide more useful information for the pathophysiological development, early diagnosis, progression, prognosis, and renal function evaluation of lupus nephritis. This article reviews the principle of multiple functional magnetic resonance imaging and the research status of evaluating renal function in lupus nephritis.


Assuntos
Lúpus Eritematoso Sistêmico , Nefrite Lúpica , Humanos , Nefrite Lúpica/diagnóstico , Rim/patologia , Lúpus Eritematoso Sistêmico/complicações , Prognóstico , Imageamento por Ressonância Magnética , Biópsia
13.
Med Sci Monit ; 29: e941277, 2023 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-37644712

RESUMO

BACKGROUND Systemic lupus erythematosus (SLE) is a chronic autoimmune condition often associated with an increased susceptibility to infections. The infections in patients with SLE, primarily involving the skin, respiratory tract, and urinary tract, can significantly complicate disease management. This study aimed to evaluate the occurrence, management, and patient outcomes associated with infections in a group of 74 SLE patients at a single center in Saudi Arabia, spanning a 5-year period. MATERIAL AND METHODS An observational, retrospective study was conducted at the King Khalid University Hospital, Riyadh, Saudi Arabia. Patient medical records from January 2016 to December 2020 were examined. All adult SLE patients (age >14 years, as per hospital policy), confirmed by SLICC criteria, and admitted due to infections (determined by quick Sequential Organ Failure Assessment or qSOFA scores) were included in the study. RESULTS Of the 74 SLE patients studied, 79.7% were administered hydroxychloroquine. A majority (83.8%) were classified as low-risk for sepsis-associated mortality based on qSOFA scores (0-1), a fact noted by 41.9% of rheumatology fellows. The sputum cultures most frequently identified were Klebsiella pneumoniae, yeast, and Haemophilus influenzae (each accounting for 33.3% of cases). Furthermore, 4.1% of patients had extended-spectrum beta-lactamases infections, and 2.7% tested positive for COVID-19. A history of sepsis was more commonly observed among non-survivors (P=0.010). CONCLUSIONS The majority of patients were classified as low-risk for sepsis-associated mortality based on qSOFA scores, with two-thirds prescribed antibiotics within 1 h. The primary causes of death were multiorgan failure and cardiac arrest.


Assuntos
COVID-19 , Lúpus Eritematoso Sistêmico , Adolescente , Adulto , Humanos , Hospitais Universitários , Incidência , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/epidemiologia , Estudos Retrospectivos , Arábia Saudita/epidemiologia
14.
Lupus Sci Med ; 10(2)2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37524516

RESUMO

OBJECTIVE: Frailty is a risk factor for adverse health in adults with SLE, including those <65 years. Emergency department (ED) utilisation is high in adults with SLE, but to our knowledge, whether frailty is associated with ED use is unknown. In a large administrative claims dataset, we assessed risk of ED utilisation among frail adults with SLE ≤65 years of age relative to non-frail adults ≤65 years of age with SLE. METHODS: Using the MarketScan Medicaid subset from 2011 to 2015, we identified beneficiaries 18-65 years with SLE (≥3 SLE International Classification of Diseases, Ninth Revision codes ≥30 days apart). Comparators without a systemic rheumatic disease (SRD) were matched 4:1 on age and gender. Frailty status in 2011 was determined using two claims-based frailty indices (CFIs). We compared risk of recurrent ED utilisation among frail and non-frail beneficiaries with SLE using an extension of the Cox proportional hazard model for recurrent events data. RESULTS: Of 2262 beneficiaries with SLE and 9048 non-SRD comparators, 28.8% and 11.6% were frail, respectively, according to both CFIs. Compared with non-frail beneficiaries with SLE, frail beneficiaries with SLE had significantly higher hazard of recurrent ED use (HR 1.75, 95% CI 1.48 to 2.08). CONCLUSION: Frailty increased hazard of recurrent ED visits in frail adults ≤65 years of age with SLE relative to comparable non-frail adults with SLE. Frailty is a potential target for efforts to improve quality of care in SLE.


Assuntos
Fragilidade , Lúpus Eritematoso Sistêmico , Estados Unidos/epidemiologia , Adulto , Humanos , Idoso , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/epidemiologia , Fragilidade/complicações , Fragilidade/epidemiologia , Medicaid , Serviço Hospitalar de Emergência , Análise de Dados
15.
Am J Perinatol ; 40(16): 1732-1737, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37494484

RESUMO

OBJECTIVE: This article assesses the application of the Royal College of Obstetricians and Gynaecologists (RCOG) venous thromboembolism (VTE) risk model on a cohort of postpartum patients with a history of systemic lupus erythematosus (SLE). STUDY DESIGN: This is a secondary analysis of an ongoing patient registry of women with SLE from 2016 to 2022. There were 49 SLE patients with 55 pregnancies using the Definitions of Remission in SLE (DORIS) criteria to determine SLE disease activity. RCOG risk assessment model scoring was calculated for each patient prior to and after delivery. The primary outcome was the qualification of "active SLE" by standard rheumatologic criteria and assessment of recommendations for VTE prophylaxis based on RCOG VTE risk assessment scoring. Data were analyzed using Fisher's exact test, chi-square test, and Mann-Whitney U test with significance defined as p < 0.05. RESULTS: In the study cohort, 34 pregnancies (61.8%) were in DORIS remission at delivery. Twenty-one pregnancies (38.2%) were not and scored 3 points on the RCOG VTE risk model. Of these pregnancies, only 19% (n = 4) were recommended for VTE prophylaxis by the obstetrical provider despite RCOG score ≥3. Only 35.7% (n = 5) of pregnancies in DORIS remission, but with 3 points for non-SLE-related VTE risk factors (n = 14), were recommended for VTE prophylaxis. Of the 20 pregnancies in remission with an RCOG score < 3 after assessing all risk factors, 15% (n = 3) were nevertheless recommended for VTE prophylaxis. No patients had a postpartum VTE regardless of therapy. CONCLUSION: These data reveal a need to improve upon providing postpartum VTE prophylaxis to SLE patients not in remission while also recognizing a diagnosis of SLE alone should not equate with active disease. Moreover, SLE patients in remission may still warrant VTE prophylaxis if other non-SLE-related risk factors are present. KEY POINTS: · Those with SLE are at increased risk for VTE postpartum.. · VTE prophylaxis should be instituted when clinically appropriate.. · Caution should be exercised in broadly assigning disease activity for SLE diagnosis only.. · This study supports VTE prophylaxis use in postpartum patients with SLE..


Assuntos
Lúpus Eritematoso Sistêmico , Complicações Cardiovasculares na Gravidez , Transtornos Puerperais , Tromboembolia Venosa , Trombose Venosa , Gravidez , Humanos , Feminino , Tromboembolia Venosa/etiologia , Tromboembolia Venosa/prevenção & controle , Anticoagulantes/uso terapêutico , Medição de Risco , Período Pós-Parto , Fatores de Risco , Transtornos Puerperais/etiologia , Transtornos Puerperais/prevenção & controle , Complicações Cardiovasculares na Gravidez/prevenção & controle , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/tratamento farmacológico
16.
Graefes Arch Clin Exp Ophthalmol ; 261(12): 3599-3606, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37462749

RESUMO

PURPOSE: This study aims to assess peripapillary retinal nerve fiber layer thickness (pRNFLT) and peripapillary vessel density (PVD) in patients with newly diagnosed active and inactive systemic lupus erythematosus (SLE) by optical coherence tomography (OCT) and OCT angiography (OCTA). METHODS: This is a cross-sectional study, in which 77 newly diagnosed SLE patients without ocular symptoms (including 36 active SLE patients and 41 inactive SLE patients) and 72 age- and gender-matched healthy subjects were recruited. All participants underwent OCT and OCTA to evaluate pRNFLT, PVD, and radial peripapillary capillary density (RPCD), respectively. Clinical data at the time of initial diagnosis of SLE, including erythrocyte, leukocyte, platelet, albumin-globulin ratio, erythrocyte sedimentation rate, C-reactive protein, serum complement 3, serum complement 4, anti-dsDNA antibody, and 24-h proteinuria, were collected. RESULTS: No difference was found in pRNFLT between active SLE patients, and healthy controls, average pRNFLT, superonasal RNFLT, and inferonasal pRNFLT were reduced in inactive SLE patients than in healthy controls (p≤0.008). Temporal PVD, inferotemporal PVD, and inferotemporal RPCD in active SLE patients were significantly lower than those in healthy controls (p≤0.043). There also was a trend towards lower temporal RPCD in active SLE than healthy controls (p=0.089). Average PVD, average RPCD, superonasal RPCD, inferonasal RPCD, and inferotemporal RPCD were decreased in inactive SLE patients than in healthy controls (p≤0.047). Additionally, inferotemporal RPCD in active SLE patients was positively associated with albumin-globulin ratio (p=0.041). Temporal RPCD was negatively correlated with anti-dsDNA antibody (p=0.012) and 24-h proteinuria (p=0.006). CONCLUSIONS: PRNFL and PVD damage existed in newly diagnosed SLE patients without ocular symptoms. Temporal and inferotemporal RPCD were associated with the laboratory indicators of impaired renal function in active SLE patients, respectively.


Assuntos
Globulinas , Lúpus Eritematoso Sistêmico , Disco Óptico , Humanos , Disco Óptico/irrigação sanguínea , Estudos Transversais , Vasos Retinianos , Tomografia de Coerência Óptica/métodos , Fibras Nervosas , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Proteinúria , Albuminas
17.
Am Surg ; 89(10): 4025-4030, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37170846

RESUMO

BACKGROUND: Accelerated atherosclerosis, inflammation, and valve pathology are known complications of autoimmune connective tissue diseases (AID). However, outcomes of coronary artery bypass graft surgery (CABG) or valve operations among these patients remain underexamined. METHODS: All adult hospitalizations for elective CABG or valve procedures were identified from the 2010-2019 Nationwide Readmissions Database. Autoimmune connective tissue disease was defined to include systemic lupus erythematosus (SLE), antiphospholipid syndrome (APLS), polymyalgia rheumatica (PMR), and other autoimmune AIDs. Entropy balancing was applied to generate balanced patient cohorts. Multivariable regression models were constructed to assess the independent associations between AID and outcomes of interest. RESULTS: Of ∼1 652 573 patients, 21 019 (1.3%) had AID (23.7% SLE, 17.2% APLS, 29.5% PMR, and 29.6% other). Autoimmune connective tissue disease patients were more frequently female (60.8 vs 33.1%, P < .001) and insured by Medicare (71.4 vs 62.2%, P < .001) and presented with a higher comorbidity index (5.2 ± 1.8 vs 4.1 ± 1.8, P < .001). Further, AID less frequently underwent isolated CABG (39.0 vs 52.3%) but more commonly isolated valve operations (41.9% vs 31.0%, P < .001), relative to non-AID. Following risk-adjustment, AID was not linked with increased odds of mortality or cardiac complications. However, AID was linked with a greater risk of thrombotic complications, blood transfusion, and non-elective readmission within 30 days, as well as a +$900 decrement in hospitalization costs. DISCUSSION: Autoimmune connective tissue disease patients demonstrated acceptable outcomes following CABG and valve procedures. However, novel prophylactic care pathways should be developed and instituted to address greater thrombotic and blood transfusion risk. Further investigation is needed to identify factors contributing to greater non-elective readmissions among these patients.


Assuntos
Doenças Autoimunes , Procedimentos Cirúrgicos Cardíacos , Doenças do Tecido Conjuntivo , Lúpus Eritematoso Sistêmico , Humanos , Feminino , Idoso , Estados Unidos/epidemiologia , Medicare , Doenças Autoimunes/complicações , Doenças do Tecido Conjuntivo/complicações , Lúpus Eritematoso Sistêmico/complicações , Fatores de Risco , Complicações Pós-Operatórias/etiologia , Resultado do Tratamento , Estudos Retrospectivos
19.
Brasília; CONITEC; mar. 2023.
Não convencional em Português | BRISA | ID: biblio-1509578

RESUMO

INTRODUÇÃO: O lúpus eritematoso sistêmico (LES) é uma doença autoimune multissistêmica crônica, que apresenta características polimórficas, com destaque para sintomas constitucionais, erupção cutânea e artrite. Também pode levar a complicações graves, como nefrite lúpica, citopenias autoimunes e doenças do sistema nervoso. Além da atividade de doença, o uso contínuo de corticoide em altas doses é associado a maiores danos acumulados e óbitos. O objetivo do tratamento é controlar a atividade da doença e evitar o surgimento de fatores de risco para complicações,sendo utilizados medicamentos como antimaláricos, corticoides e imunossupressores. Após a remissão clínica, recomenda-se a redução gradual das doses dos medicamentos, mantendo o uso da hidroxicloroquina. RECOMENDAÇÕES ANTERIORES DA CONITEC: Em 2018, o Plenário da Conitec deliberou por unanimidade pela não incorporação do belimumabe para o tratamento de LES no âmbito do Sistema Único de Saúde (SUS), conforme Relatório de Recomendação nº 344. Na ocasião, a pergunta de pesquisa se diferiu em relação aos desfechos e tipo de estudo, considerando-se apenas a melhora no Systemic Lupus Erythemathosus Response Index (SRI) e meta-análises de ensaios clínicos randomizados (ECRs), respectivamente. A


Assuntos
Humanos , Azatioprina/efeitos adversos , Imunoglobulina G/uso terapêutico , Metotrexato/efeitos adversos , Ciclosporina/efeitos adversos , Ciclofosfamida/efeitos adversos , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Sistema Único de Saúde , Brasil , Eficácia , Análise Custo-Benefício/economia
20.
Ultrasound Med Biol ; 49(5): 1337-1344, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36792436

RESUMO

OBJECTIVE: Current echocardiography evaluation of right ventricular (RV) function, which heralds the prognosis in patients with systemic lupus erythematosus (SLE), is of limited utility. The non-invasive pressure-strain loop (PSL), an emerging technique, has been found to feasible, sensitive and accurate in the diagnosis of cardiovascular diseases. The aim of this study was to quantitatively evaluate, using the non-invasive PSL, the right ventricular myocardial work (RVMW) in SLE patients. METHODS: Seventy-five SLE patients were recruited and grouped by pulmonary artery systolic pressure (PASP) into normal (group A, N = 26), mild (group B, N = 22) and moderate to severe (group C, N = 27) groups. Twenty-five healthy volunteers undergoing physical examination were recruited as the control group. Right ventricular global myocardial work index (RVGWI), global constructive work (RVGCW), global wasted work (RVGWW), global work efficiency (RVGWE), global longitudinal strain (RVGLS) and other conventional parameters were measured. DISCUSSION: There were no differences between group A and the control group with respect to RVLS, RVGLS and all RVMW parameters (all p values > 0.05). RVGWI and RVGCW significantly differed among the other groups (all p values < 0.05). RVGWE was significantly lower and RVGWW was significantly higher in group C than in the control group and groups A and B (all p values < 0.05). Compared with the control group, RVGWW was significantly increased and RVGLS was significantly decreased in group B (all p values < 0.05). All but one RVMW parameter moderately to strongly correlated with SLE disease activity index (SLEDAI) and World Health Organization Functional Class (WHO-FC). RVGWW (area under the receiver operating characteristic curve [AUC] = 0.893) and RVGWE (AUC = 0.877) were sensitive parameters in detecting earlier cardiac dysfunction in SLE patients. CONCLUSION: RVGWW and RVGWE serve as sensitive and promising parameters in the integrative analysis of early right ventricular dysfunction in SLE patients. To conclude, non-invasive PSL, the novel method, facilitates the quantitative assessment of RVMW in SLE patients.


Assuntos
Lúpus Eritematoso Sistêmico , Disfunção Ventricular Direita , Humanos , Função Ventricular Direita , Ecocardiografia/métodos , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico por imagem , Curva ROC , Prognóstico , Disfunção Ventricular Direita/diagnóstico por imagem , Volume Sistólico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA