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1.
BMJ Open ; 13(1): e069153, 2023 01 12.
Article in English | MEDLINE | ID: mdl-36635033

ABSTRACT

INTRODUCTION: Fibromyalgia is a polysymptomatic syndrome with a prevalence between 0.2% and 13% of the population and causes work disabilities in approximately half of affected patients. Several treatments to fibromyalgia have been proposed with partial improvement. This study aims to evaluate the efficacy of hyperbaric oxygen therapy and when it should be introduced to fibromyalgia. METHODS AND ANALYSIS: This is a protocol for an open-label, crossover, randomised clinical trial comparing treatment with hyperbaric oxygen therapy and standardised treatment to fibromyalgia. In the proposed study, 56 individuals with fibromyalgia will be randomised in a 1:1 ratio into a single, fixed, random block, in which one group will receive hyperbaric oxygen therapy and another will receive standard treatment. Subsequently, the groups will be crossed. Participants will be evaluated at baseline, eight and 16 weeks based on functional impairment assessed with the Fibromyalgia Impact Questionnaire-Brazilian Portuguese version, psychopathological symptoms questionnaire and short-form quality of life questionnaire. The improvement of symptoms concerning the moment of therapy used will be compared between groups. For sample size calculation, a moderate effect size, 80% power and 95% CI will be estimated, in a total of 46 patients. Considering a dropout of 20%, 56 patients should be recruited. ETHICS AND DISSEMINATION: The study was approved by the Universidade Federal de Juiz de Fora Teaching Hospital ethics committee and assigned the number 53058421.9.0000.5133 (version 3). The results will be disseminated via publications in peer-reviewed journals and presentations in medical meetings. TRIAL REGISTRATION NUMBER: RBR-6prps8g)/UTN U1111-1278-3224.


Subject(s)
Fibromyalgia , Hyperbaric Oxygenation , Humans , Fibromyalgia/therapy , Quality of Life , Treatment Outcome , Exercise Therapy/methods , Randomized Controlled Trials as Topic
2.
Psychol Health Med ; 28(6): 1441-1449, 2023 Jul.
Article in English | MEDLINE | ID: mdl-36331176

ABSTRACT

During the COVID-19 pandemic, undergraduate medical students (UMS) exposed to isolation, social distancing and complete or partial face-to-face educational activities interruption may present increased stress, depression and anxiety. This study was undertaken to evaluate if, during isolation, UMS involved in online group activities as investigators of a research project (volunteer group) would present better mental health than their colleagues, not involved in that research (control group). A Web-based survey, via the Google Forms platform, including details on demographic data, life habits, previous health conditions, worries with the COVID-19 pandemic, sleep pattern modifications and depression, anxiety and mental stress, using the DASS-21 (Depression, Anxiety and Stress Scale) was implemented from 20 July to 31 August 2020. Statistical analysis was performed using the SPSS version 20.0. A p-value <0.05 was significant. A total of 684 UMS were included, 228 as a volunteer group and 456 as a control group. Mean age was 23.15 (3.16) years. The groups were paired for age, gender, ethnicity, life habits and previous health conditions. Older age, male gender, participation in the research project, unchanged sleep pattern during the pandemic, lack of fear from getting the COVID-19 and lack of previous health conditions were associated with lower DASS21 scores (better mental health). Participating as investigators of a research project foreseeing frequent interaction with patients, colleagues and professors (other investigators) lead to better mental health during the COVID-19 quarantine in Brazil.


Subject(s)
COVID-19 , Students, Medical , Humans , Male , Young Adult , Adult , Pandemics , Brazil/epidemiology , Mental Health , COVID-19/epidemiology , COVID-19/prevention & control , Anxiety/epidemiology , Depression/epidemiology
3.
Adv Rheumatol ; 62: 16, 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1374213

ABSTRACT

Abstract Background: Rheumatoid arthritis (RA) generates an inflammatory profile that predisposes to total and visceral fatty accumulation and reduced fat free mass (FFM). This metabolic disorder contributes to poor functionality, increased cardiovascular risk and higher mortality. This study aimed to address a systematic review with meta-analysis to determine the effect of biological and targeted synthetic disease-modifying antirheumatic drugs (bDMARDs and tsDMARDs) on body composition (BC) of patients with RA. Methods: The search was conducted at the electronic databases PubMed, Cochrane Library, Embase, Lilacs and grey literature. This investigation was carried until July 2021. Outcomes of interest were total weight, body mass index (BMI), fat mass (FM) and FFM. A meta-analysis comparing these outcomes in RA patients under bDMARD treatment versus controls was performed. Results: Out of 137 studies reviewed, 18 were selected: fifteen prospective cohorts, two retrospective cohorts, and one cross-sectional study. The studies comprised 1221 patients, 778 on bDMARD treatment and 443 controls, which included RA patients under conventional synthetic DMARD (csDMARD). No study addressing BC analysis in patients using tsDMARD was found. The mean age and duration of the disease was 56.7 years and 6.77 years, respectively. Ten studies demonstrated a significant increase of total weight in 88.2% of patients and 42.3% for BMI. In studies that analyzed BC by double X-ray absorptiometry (DXA), the increase in total weight and BMI correlated positively to the increase in FFM. The meta-analysis carried out in five studies showed no significant difference of the mean difference for total weight 0.12 kg (95% CI − 5.58, 5.82), BMI 0.08 kg/m2 (95% CI − 1.76, 1.92), FM − 0.08 kg (95% IC − 5.31, 5.14), and FFM − 2.08 kg (95% CI − 7.37, 3.21). Conclusion: This systematic review suggests a possible impact of bDMARDs on BC of RA patients, even though, the meta-analysis carried out in a small part of these studies was not able to confirm significant variation in BC components. Trial registration: PROSPERO code: CRD42020206949.

4.
Adv Rheumatol ; 62: 3, 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1360070

ABSTRACT

Abstract Objective: To provide guidelines on the coronavirus disease 2019 (COVID-19) vaccination in patients with immune-mediated rheumatic diseases (IMRD) to rheumatologists considering specific scenarios of the daily practice based on the shared-making decision (SMD) process. Methods: A task force was constituted by 24 rheumatologists (panel members), with clinical and research expertise in immunizations and infectious diseases in immunocompromised patients, endorsed by the Brazilian Society of Rheumatology (BSR), to develop guidelines for COVID-19 vaccination in patients with IMRD. A consensus was built through the Delphi method and involved four rounds of anonymous voting, where five options were used to determine the level of agreement (LOA), based on the Likert Scale: (1) strongly disagree; (2) disagree, (3) neither agree nor disagree (neutral); (4) agree; and (5) strongly agree. Nineteen questions were addressed and discussed via teleconference to formulate the answers. In order to identify the relevant data on COVID-19 vaccines, a search with standardized descriptors and synonyms was performed on September 10th, 2021, of the MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials, ClinicalTrials.gov, and LILACS to identify studies of interest. We used the Newcastle-Ottawa Scale to assess the quality of nonrandomized studies. Results: All the nineteen questions-answers (Q&A) were approved by the BSR Task Force with more than 80% of panelists voting options 4—agree—and 5—strongly agree—, and a consensus was reached. These Guidelines were focused in SMD on the most appropriate timing for IMRD patients to get vaccinated to reach the adequate covid-19 vaccination response. Conclusion: These guidelines were developed by a BSR Task Force with a high LOA among panelists, based on the literature review of published studies and expert opinion for COVID-19 vaccination in IMRD patients. Noteworthy, in the pandemic period, up to the time of the review and the consensus process for this document, high-quality evidence was scarce. Thus, it is not a substitute for clinical judgment.

6.
Lupus ; 30(10): 1684-1695, 2021 Sep.
Article in English | MEDLINE | ID: mdl-34255586

ABSTRACT

PURPOSE: The objective of this review is to address the barriers limiting access to diagnosis and treatment of systemic lupus erythematosus (SLE) and lupus nephritis (LN) in Brazil, specifically for patients in the public healthcare system, arguably those with the least access to innovation. DESIGN: A selected panel of Brazilian experts in SLE/LN were provided with a series of relevant questions to address in a multi-day conference. During the conference, responses were discussed and edited by the entire group through numerous drafts and rounds of discussion until a consensus was achieved. RESULTS: The authors propose specific and realistic recommendations for implementing access to innovative diagnostic tools and treatment alternatives for SLE/LN in Brazil. Moreover, in creating these recommendations, the authors strived to address barriers and impediments for technology adoption. The multidisciplinary care required for SLE/LN necessitates the collective participation of all involved stakeholders. CONCLUSION: A great need exists to expand the adoption of innovative diagnostic tools and treatments for SLE/LN not only in Brazil but also in most countries, as access issues remain an urgent demand. The recommendations presented in this article can serve as a strategy for new technology adoption in other countries in a similar situation.


Subject(s)
Lupus Erythematosus, Systemic , Lupus Nephritis , Brazil , Consensus , Humans , Lupus Erythematosus, Systemic/diagnosis , Lupus Erythematosus, Systemic/therapy , Lupus Nephritis/diagnosis , Lupus Nephritis/therapy
7.
Ann Rheum Dis ; 80(9): 1137-1146, 2021 09.
Article in English | MEDLINE | ID: mdl-34049860

ABSTRACT

OBJECTIVE: To investigate baseline use of biologic or targeted synthetic (b/ts) disease-modifying antirheumatic drugs (DMARDs) and COVID-19 outcomes in rheumatoid arthritis (RA). METHODS: We analysed the COVID-19 Global Rheumatology Alliance physician registry (from 24 March 2020 to 12 April 2021). We investigated b/tsDMARD use for RA at the clinical onset of COVID-19 (baseline): abatacept (ABA), rituximab (RTX), Janus kinase inhibitors (JAKi), interleukin 6 inhibitors (IL-6i) or tumour necrosis factor inhibitors (TNFi, reference group). The ordinal COVID-19 severity outcome was (1) no hospitalisation, (2) hospitalisation without oxygen, (3) hospitalisation with oxygen/ventilation or (4) death. We used ordinal logistic regression to estimate the OR (odds of being one level higher on the ordinal outcome) for each drug class compared with TNFi, adjusting for potential baseline confounders. RESULTS: Of 2869 people with RA (mean age 56.7 years, 80.8% female) on b/tsDMARD at the onset of COVID-19, there were 237 on ABA, 364 on RTX, 317 on IL-6i, 563 on JAKi and 1388 on TNFi. Overall, 613 (21%) were hospitalised and 157 (5.5%) died. RTX (OR 4.15, 95% CI 3.16 to 5.44) and JAKi (OR 2.06, 95% CI 1.60 to 2.65) were each associated with worse COVID-19 severity compared with TNFi. There were no associations between ABA or IL6i and COVID-19 severity. CONCLUSIONS: People with RA treated with RTX or JAKi had worse COVID-19 severity than those on TNFi. The strong association of RTX and JAKi use with poor COVID-19 outcomes highlights prioritisation of risk mitigation strategies for these people.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/drug therapy , COVID-19/complications , Aged , Female , Humans , Male , Middle Aged , Registries , SARS-CoV-2 , Severity of Illness Index
8.
RMD Open ; 7(1)2021 01.
Article in English | MEDLINE | ID: mdl-33510041

ABSTRACT

OBJECTIVES: To evaluate risk factors associated with unfavourable outcomes: emergency care, hospitalisation, admission to intensive care unit (ICU), mechanical ventilation and death in patients with immune-mediated rheumatic disease (IMRD) and COVID-19. METHODS: Analysis of the first 8 weeks of observational multicentre prospective cohort study (ReumaCoV Brasil register). Patients with IMRD and COVID-19 according to the Ministry of Health criteria were classified as eligible for the study. RESULTS: 334 participants were enrolled, a majority of them women, with a median age of 45 years; systemic lupus erythematosus (32.9%) was the most frequent IMRD. Emergency care was required in 160 patients, 33.0% were hospitalised, 15.0% were admitted to the ICU and 10.5% underwent mechanical ventilation; 28 patients (8.4%) died. In the multivariate adjustment model for emergency care, diabetes (prevalence ratio, PR 1.38; 95% CI 1.11 to 1.73; p=0.004), kidney disease (PR 1.36; 95% CI 1.05 to 1.77; p=0.020), oral glucocorticoids (GC) (PR 1.49; 95% CI 1.21 to 1.85; p<0.001) and pulse therapy with methylprednisolone (PR 1.38; 95% CI 1.14 to 1.67; p=0.001) remained significant; for hospitalisation, age >50 years (PR 1.89; 95% CI 1.26 to 2.85; p=0.002), no use of tumour necrosis factor inhibitor (TNFi) (PR 2.51;95% CI 1.16 to 5.45; p=0.004) and methylprednisolone pulse therapy (PR 2.50; 95% CI 1.59 to 3.92; p<0.001); for ICU admission, oral GC (PR 2.24; 95% CI 1.36 to 3.71; p<0.001) and pulse therapy with methylprednisolone (PR 1.65; 95% CI 1.00 to 2.68; p<0.043); the two variables associated with death were pulse therapy with methylprednisolone or cyclophosphamide (PR 2.86; 95% CI 1.59 to 5.14; p<0.018). CONCLUSIONS: Age >50 years and immunosuppression with GC and cyclophosphamide were associated with unfavourable outcomes of COVID-19. Treatment with TNFi may have been protective, perhaps leading to the COVID-19 inflammatory process.


Subject(s)
COVID-19/immunology , COVID-19/mortality , Immunosuppression Therapy/adverse effects , Registries , Rheumatic Diseases/complications , Adult , Brazil/epidemiology , COVID-19/therapy , Critical Care/statistics & numerical data , Emergency Medical Services/statistics & numerical data , Female , Hospitalization/statistics & numerical data , Humans , Male , Middle Aged , Prospective Studies , Respiration, Artificial/statistics & numerical data , Rheumatic Diseases/immunology
9.
Clinics (Sao Paulo) ; 73: e392, 2018 10 29.
Article in English | MEDLINE | ID: mdl-30379225

ABSTRACT

OBJECTIVES: We evaluated the validity and reliability of ultrasonography measurement of rectus femoris cross-sectional area compared to computed tomography in patients in pre-dialysis chronic kidney disease and analyzed the association between these measurements and the diagnosis of sarcopenia. METHODS: One hundred patients with nondialysis chronic kidney disease were evaluated. Sarcopenia was defined using the criteria of the Foundation for the National Institutes of Health Sarcopenia Project (FNIH). The rectus femoris cross-sectional area was evaluated using ultrasonography and computed tomography. RESULTS: The prevalence of sarcopenia was 29% according to the FNIH criteria. The difference in mean rectus femoris cross-sectional area by ultrasonography and computed tomography was 3.97 mm, with a strong correlation between the two methods (p<0.001). Bland-Altman plot analysis showed good agreement between computed tomography and ultrasonography. Rectus femoris cross-sectional area was significantly correlated with muscle strength (r=0.300, p=0.002), lean body mass in the upper limbs (r=0.286, p=0.004), and lean body mass in the lower limbs (r=0.271, p=0.006). The prevalence of sarcopenia was 12% (n=12) based on the definition of low muscle mass according to ultrasonography of the rectus femoris cross-sectional area. CONCLUSION: Ultrasonography was demonstrated to be a valid and reliable method for evaluating the rectus femoris cross-sectional area in patients in pre-dialysis chronic kidney disease.


Subject(s)
Quadriceps Muscle/diagnostic imaging , Renal Insufficiency, Chronic/complications , Sarcopenia/diagnostic imaging , Aged , Cross-Sectional Studies , Female , Humans , Male , Reproducibility of Results , Sarcopenia/complications , Tomography, X-Ray Computed , Ultrasonography
10.
Clinics ; 73: e392, 2018. tab, graf
Article in English | LILACS | ID: biblio-974937

ABSTRACT

OBJECTIVES: We evaluated the validity and reliability of ultrasonography measurement of rectus femoris cross-sectional area compared to computed tomography in patients in pre-dialysis chronic kidney disease and analyzed the association between these measurements and the diagnosis of sarcopenia. METHODS: One hundred patients with nondialysis chronic kidney disease were evaluated. Sarcopenia was defined using the criteria of the Foundation for the National Institutes of Health Sarcopenia Project (FNIH). The rectus femoris cross-sectional area was evaluated using ultrasonography and computed tomography. RESULTS: The prevalence of sarcopenia was 29% according to the FNIH criteria. The difference in mean rectus femoris cross-sectional area by ultrasonography and computed tomography was 3.97 mm, with a strong correlation between the two methods (p<0.001). Bland-Altman plot analysis showed good agreement between computed tomography and ultrasonography. Rectus femoris cross-sectional area was significantly correlated with muscle strength (r=0.300, p=0.002), lean body mass in the upper limbs (r=0.286, p=0.004), and lean body mass in the lower limbs (r=0.271, p=0.006). The prevalence of sarcopenia was 12% (n=12) based on the definition of low muscle mass according to ultrasonography of the rectus femoris cross-sectional area. CONCLUSION: Ultrasonography was demonstrated to be a valid and reliable method for evaluating the rectus femoris cross-sectional area in patients in pre-dialysis chronic kidney disease.


Subject(s)
Humans , Male , Female , Aged , Quadriceps Muscle/diagnostic imaging , Renal Insufficiency, Chronic/complications , Sarcopenia/diagnostic imaging , Tomography, X-Ray Computed , Cross-Sectional Studies , Reproducibility of Results , Ultrasonography , Sarcopenia/complications
11.
PLoS One ; 12(4): e0176230, 2017.
Article in English | MEDLINE | ID: mdl-28448584

ABSTRACT

INTRODUCTION: Sarcopenia is a chronic condition that is associated with aging and characterized by a reduction of muscle mass, strength, and function. Sarcopenia is prevalent in patients with chronic kidney disease (CKD) and associated with increased morbidity and mortality, as well as cardiovascular complications. OBJECTIVES: To investigate the prevalence of sarcopenia in patients with CKD not yet on dialysis and its correlation with clinical and laboratory variables and inflammatory markers. METHODS: A total of 100 patients of both sexes aged over 18 were evaluated. Sarcopenia was defined using the criteria of the European Working Group on Sarcopenia in Older People (EWGSOP) and of the Foundation for the National Institutes of Health (FNIH) Sarcopenia Project. Sociodemographic and clinical data, activities of daily living, functional capacity, and physical activity were also evaluated. Inflammation was assessed by the serum levels of high-sensitivity C-reactive protein (hsCRP) and interleukin (IL) 4 and 6. RESULTS: The prevalence of sarcopenia was 11.9% and 28.7% using the EWGSOP and FNIH criteria, respectively. Sarcopenia was more prevalent in the more advanced stages of CKD (34.5% in stages 2 and 3A; and 65.5% in stages 3B, 4, and 5) and associated with worse performance in activities of daily living (p = 0.049), lower walking speeds (p < 0.001), and higher body mass indexes (BMIs) (p = 0.001) in the non-adjusted model. In addition, patients with sarcopenia had lower functional capacity (p = 0.012) and higher prevalence of physical inactivity (p = 0.041) compared with patients without sarcopenia. After adjustment for confounding variables, sarcopenia was still significantly correlated with walking speed (p = 0.004) and BMI (p = 0.002). HsCRP levels were inversely correlated with appendicular lean mass adjusted for BMI (p = 0.007) and were also positively associated with BMI (p = 0.001). IL4 levels were positively correlated with walking speed (p = 0.007) and lean mass in the lower limbs (p = 0.022). CONCLUSIONS: Sarcopenia is common in patients with CKD, particularly in the most advanced stages of the disease. We observed an association between the levels of inflammatory markers and peripheral lean body mass, physical performance, and BMI. This association between sarcopenia and modifiable factors highlights the importance of early diagnosis and the implementation of therapeutic measures to minimize adverse outcomes in patients with CKD not yet on dialysis.


Subject(s)
Renal Insufficiency, Chronic/complications , Sarcopenia/complications , Aged , Biomarkers/metabolism , C-Reactive Protein/metabolism , Female , Humans , Interleukin-4/metabolism , Interleukin-6/metabolism , Male , Prevalence , Renal Dialysis , Renal Insufficiency, Chronic/metabolism , Renal Insufficiency, Chronic/therapy
12.
J Bras Nefrol ; 37(1): 98-105, 2015.
Article in English, Portuguese | MEDLINE | ID: mdl-25923756

ABSTRACT

Sarcopenia is a chronic condition associated with physiological aging process and is defined by the reduction of the mass, muscle strength and function. In Chronic Kidney Disease (CKD), sarcopenia is prevalent and is associated with increased morbidity and mortality and the occurrence of cardiovascular complications. By analyzing sarcopenia in patients with renal insufficiency, complex mechanisms that contribute to loss of muscle mass are highlighted, such as activation of mediators that stimulate the ubiquitin-proteasome system (SUP) ATP-dependent, inflammation, metabolic acidosis, angiotensin II and some hormonal factors. The therapeutic approach to sarcopenia in CKD includes exercises, correction of metabolic acidosis, hormone replacement therapy and insulin resistance. Thus, it is of paramount importance early recognition of sarcopenia in this population, in order to establish effective therapeutic interventions, thus avoiding the full range of complications associated with muscle wasting in CKD.


Subject(s)
Renal Insufficiency, Chronic/complications , Sarcopenia/etiology , Humans
13.
J. bras. nefrol ; 37(1): 98-105, Jan-Mar/2015. tab, graf
Article in Portuguese | LILACS | ID: lil-744439

ABSTRACT

A sarcopenia é uma condição crônica associada ao processo fisiológico de envelhecimento e é definida pela redução da massa, força e função musculares. Na Doença Renal Crônica (DRC), a sarcopenia é prevalente, e associa-se ao aumento da morbimortalidade e à ocorrência de complicações cardiovasculares. Ao analisarmos a sarcopenia em pacientes com insuficiência renal, destacam-se mecanismos complexos que contribuem para a perda de massa muscular, como ativação de mediadores que estimulam o sistema da ubiquitina-proteossoma (SUP) dependente de ATP, inflamação, acidose metabólica, angiotensina II e alguns fatores hormonais. A abordagem terapêutica da sarcopenia na DRC inclui a realização de exercícios, correção da acidose metabólica, reposição hormonal e tratamento da resistência insulínica. Desta forma, é de suma importância o reconhecimento precoce da sarcopenia nesta população, com o intuito de estabelecer intervenções terapêuticas eficazes, evitando-se, assim, toda a gama de complicações associadas à perda de massa muscular na DRC.


Sarcopenia is a chronic condition associated with physiological aging process and is defined by the reduction of the mass, muscle strength and function. In Chronic Kidney Disease (CKD), sarcopenia is prevalent and is associated with increased morbidity and mortality and the occurrence of cardiovascular complications. By analyzing sarcopenia in patients with renal insufficiency, complex mechanisms that contribute to loss of muscle mass are highlighted, such as activation of mediators that stimulate the ubiquitin-proteasome system (SUP) ATP-dependent, inflammation, metabolic acidosis, angiotensin II and some hormonal factors. The therapeutic approach to sarcopenia in CKD includes exercises, correction of metabolic acidosis, hormone replacement therapy and insulin resistance. Thus, it is of paramount importance early recognition of sarcopenia in this population, in order to establish effective therapeutic interventions, thus avoiding the full range of complications associated with muscle wasting in CKD.


Subject(s)
Humans , Renal Insufficiency, Chronic/complications , Sarcopenia/etiology
14.
J. bras. nefrol ; 36(4): 430-436, Oct-Dec/2014. tab, graf
Article in Portuguese | LILACS | ID: lil-731139

ABSTRACT

Introdução: Atualmente, é descrita elevada prevalência de hipovitaminose D no Lúpus Eritematoso Sistêmico (LES), a qual se associa a algumas manifestações clínicas e maior atividade inflamatória. Objetivo: Avaliar a associação entre insuficiência de vitamina D com LES e marcadores inflamatórios. Métodos: Estudo transversal, tendo sido avaliados 45 pacientes com LES e 24 controles sem a doença. Níveis de 25-hidroxivitamina D [25(OH)D] menores que 30 ng/mL foram considerados insuficientes. A atividade da doença foi avaliada pelo Systemic Lupus Erythematosus Disease Activity Index (SLEDAI). Foram avaliados, ainda, proteína C reativa ultrassensível (PCRus) e interleucina-6 (IL-6) para verificação do status inflamatório. Para avaliação do envolvimento renal, foram realizados análise de elementos anormais e sedimentoscopia urinárias (EAS), hematúria e piúria quantitativas, proteinúria e depuração de creatinina em urina de 24 horas e anti-DNA de dupla hélice sérico. Resultados: A prevalência de insuficiência de 25(OH)D foi de 55% nos pacientes lúpicos e 8% nos participantes controles (p = 0,001). A mediana da 25(OH)D foi menor nos pacientes do que no grupo controle. Os pacientes com insuficiência de 25(OH)D apresentaram níveis mais elevados de IL-6 e maior prevalência de hematúria ao EAS. Não houve correlação entre vitamina D, nefrite lúpica e SLEDAI. Conclusão: Em nosso estudo, a insuficiência de vitamina D foi mais prevalente em pacientes com LES e se associou com níveis mais elevados de IL-6 e presença de hematúria. .


Introduction: Nowadays it is described a high prevalence of hypovitaminosis D in Systemic Lupus Erythematosus (SLE), which is associated with some clinical manifestations and increased inflammatory activity. Objective: To evaluate the association between vitamin D insufficiency with SLE and inflammatory markers. Methods: Cross-sectional study, in which have been evaluated 45 SLE patients and 24 controls without the disease. Levels of 25-hydroxyvitamin D [25(OH) D] less than 30 ng/mL were considered inadequate. Disease activity was assessed by the Systemic Lupus Erythematosus Disease Activity Index (SLEDAI). High sensitivity C reactive protein (hsCRP) and interleukin-6 (IL-6) were evaluated for verification of the inflammatory status. For assessment of renal involvement, analysis of abnormal elements and urinay sediment (AES), quantitative hematuria and pyuria, proteinuria and creatinine clearance in 24-hour urine and serum anti-double stranded DNA were performed. Results: The prevalence of 25(OH)D insufficiency was 55% in SLE patients and 8% in the controls participants (p = 0.001). The median of 25(OH)D was lower in patients than in controls. Patients with insufficient 25(OH)D had higher levels of IL-6 and higher prevalence of hematuria in the AES. There was no correlation between vitamin D and SLEDAI or lupus nephritis. Conclusion: In our study, vitamin D deficiency was more prevalent in patients with SLE and was associated with higher levels of IL-6 and hematuria. .


Subject(s)
Animals , Rabbits , Antigens, Protozoan/immunology , Membrane Proteins/immunology , Protein Folding , Plasmodium falciparum/immunology , Protozoan Proteins/immunology , Sarcosine/analogs & derivatives , Antibodies, Protozoan/immunology , Antigens, Protozoan/biosynthesis , Antigens, Protozoan/genetics , Antigens, Protozoan/isolation & purification , Cysteine , Chromatography, Affinity/methods , Chromatography, Ion Exchange/methods , Edetic Acid , Endotoxins , Escherichia coli , Fermentation , Gene Expression , Membrane Proteins/biosynthesis , Membrane Proteins/genetics , Membrane Proteins/isolation & purification , Nickel , Protein Structure, Tertiary , Plasmodium falciparum/genetics , Protozoan Proteins/biosynthesis , Protozoan Proteins/genetics , Protozoan Proteins/isolation & purification , Sucrose
15.
Rev. bras. reumatol ; 52(2): 291-294, mar.-abr. 2012. ilus
Article in Portuguese | LILACS | ID: lil-618382

ABSTRACT

O eritema elevatum diutinum é uma vasculite leucocitoclástica cutânea crônica e rara, caracterizada por pápulas, placas e nódulos vermelhos, purpúreos e amarelados, distribuídos simetricamente sobre as superfícies extensoras das extremidades. Está associado a vários processos autoimunes, neoplásicos e infecciosos, principalmente malignidades hematológicas (cerca de 30 por cento dos casos). Artralgia e artrite são sintomas frequentes, que afetam por volta de 40 por cento dos pacientes, o que indica a necessidade de sua inclusão no diagnóstico diferencial das doenças reumatológicas, principalmente se em conjunto com outras apresentações da vasculite leucocitoclástica, caracterizadas pela combinação de manifestações reumáticas com alterações cutâneas características. Descrevemos o caso de uma paciente de 18 anos que desenvolveu eritema elevatum diutinum, cujo diagnóstico baseou-se nas características morfológicas, no padrão de distribuição das lesões cutâneas e nos achados histopatológicos de vasculite leucocitoclástica. O principal sintoma sistêmico era uma artrite severa.


Erythema elevatum diutinum is a chronic and rare cutaneous leukocytoclastic vasculitis, characterized by red, purple and yellow papules, plaques and nodules, distributed symmetrically on the extensor surfaces of the limbs. It is associated with several autoimmune, neoplastic and infectious processes, mainly hematological malignancies in about 30 percent of the cases. Joint pain and arthritis are frequent symptoms, affecting approximately 40 percent of the patients, indicating the need for its inclusion in the differential diagnosis of rheumatic diseases, chiefl y the other presentations of leukocytoclastic vasculitis, which are characterized by the combination of rheumatic manifestations and peculiar cutaneous lesions. We report the case of an 18-year-old female patient who developed erythema elevatum diutinum and whose diagnosis was based on the morphologic characteristics, the distribution pattern of the cutaneous lesions and the histopathological fi ndings of leukocytoclastic vasculitis. The major systemic symptom was severe arthritis.


Subject(s)
Adolescent , Female , Humans , Rheumatic Diseases/pathology , Vasculitis, Leukocytoclastic, Cutaneous/pathology , Diagnosis, Differential
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