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1.
World J Clin Cases ; 12(7): 1290-1295, 2024 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-38524518

RESUMO

BACKGROUND: Toxic epidermal necrolysis (TEN) is a life-threatening dermatological emergency mainly induced by drug hypersensitivity reactions. Standard management includes discontinuation of culprit drug and application of immunomodulatory therapy. However, mortality remains high due to complications like septic shock and multiorgan failures. Innovative approaches for skin care are crucial. This report introduces borneol-gypsum, a traditional Chinese drug but a novel dressing serving as an adjuvant of TEN therapy, might significantly improve skin conditions and patient outcomes in TEN. CASE SUMMARY: A 38-year-old woman diagnosed with eosinophilic granulomatosis with polyangiitis experienced gangrenous complications and motor nerve involvement. After initial treatment of high-dose corticosteroids and cyclophosphamide, symptom of foot drop improved, absolute eosinophil counts decreased, while limb pain sustained. Duloxetine was added to alleviate her symptom. Subsequently, TEN developed. Additional topical application of borneol-gypsum dressing not only protected the skin lesions from infection but also significantly eased localized pain. This approach demonstrated its merit in TEN management by promoting skin healing and potentially reducing infection risks. CONCLUSION: Borneol-gypsum dressing is a promising adjuvant that could significantly improve TEN management, skin regeneration, and patient comfort.

2.
Rheumatology (Oxford) ; 61(SI): SI14-SI22, 2022 04 18.
Artigo em Inglês | MEDLINE | ID: mdl-34156465

RESUMO

OBJECTIVE: To investigate the utility of 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG-PET/CT) in assessing disease activity in Takayasu arteritis (TA). METHODS: Ninety-one patients with TA were recruited from a Chinese cohort. Clinical data, acute-phase reactants and 18F-FDG-PET/CT findings were simultaneously recorded. The value of using 18F-FDG-PET/CT to identify active disease was evaluated, using ESR as a reference. Disease activity assessment models were constructed and concordance index (C-index), net reclassification index (NRI), and integrated discrimination index (IDI) were evaluated to compare the benefits of the new modes with ESR and the Kerr score. RESULTS: In total, 64 (70.3%) cases showed active disease. Higher levels of ESR and CRP, and lower IL-2 receptor (IL-2R) levels were observed in active cases. 18F-FDG-PET/CT parameters measured by determining the standard uptake value (SUV), including SUVmean, SUVratio1, SUVratio2, sum of SUVmean and sum of SUVmax, were significantly higher in active disease groups. The C-index threshold of ESR to indicate active disease was 0.78 (95% CI: 0.69, 0.88). The new activity assessment model combining ESR, sum of SUVmean and IL-2R showed significant improvement in C-index over the ESR method (0.96 vs 0.78, P < 0.01; NRI 1.63, P < 0.01; and IDI 0.48, P < 0.01). The new model also demonstrated modest superiority to the Kerr score assessment (0.96 vs 0.87, P = 0.03; NRI 1.19, P < 0.01; and IDI 0.33, P < 0.01). CONCLUSIONS: A novel 18F-FDG-PET/CT-based method that involves combining the sum of SUVmean with ESR score and IL-2R levels demonstrated superiority in identifying active TA compared with conventional methods.


Assuntos
Fluordesoxiglucose F18 , Arterite de Takayasu , China , Estudos de Coortes , Humanos , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Tomografia por Emissão de Pósitrons/métodos , Compostos Radiofarmacêuticos , Arterite de Takayasu/diagnóstico por imagem
4.
Int J Rheum Dis ; 24(10): 1247-1256, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34314100

RESUMO

BACKGROUND: Takayasu arteritis (TAK) is a rare large vessel vasculitis, and epidemiological data on TAK are lacking in China. Thus, we designed this study to estimate the TAK prevalence and incidence in residential Shanghai, China. METHODS: Data on diagnosed TAK cases aged over 16 years were retrieved from 22 tertiary hospitals in Shanghai through hospital electronic medical record systems between January 1, 2015 and December 31, 2017 to estimate the prevalence and incidence. A systematic literature review based on searches in PubMed, Ovid-Medline, Excerpta Medica Database (EMBASE), Web of Science, and China National Knowledge Infrastructure (CNKI) was performed to summarize TAK distribution across the world. RESULTS: In total 102 TAK patients, with 64% female, were identified. The point prevalence (2015-2017) was 7.01 (95% CI 5.65-8.37) cases per million, and the mean annual incidence was 2.33 (1.97-3.21) cases per million. The average age of TAK patients was 44 ± 16 years, with the highest prevalence (11.59 [9.23-19.50] cases per million) and incidence (3.55 [0.72 3.74] cases per million) in the 16 to 34 years population. Seventeen reports were included in the system review, showing that the epidemiology of TAK varied greatly across the world. The incidence and prevalence were both relatively higher in Asian countries, with the prevalence ranging 3.3-40 cases per million and annual incidence ranging 0.34-2.4 cases per million. CONCLUSIONS: The prevalence and incidence of TAK in Shanghai was at moderate to high levels among the previous reports. The disease burden varied globally among racial populations.


Assuntos
Arterite de Takayasu/epidemiologia , Adolescente , Adulto , Distribuição por Idade , China/epidemiologia , Feminino , Hospitais , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores Raciais , Distribuição por Sexo , Arterite de Takayasu/diagnóstico por imagem , Fatores de Tempo , Adulto Jovem
5.
Clin Rheumatol ; 40(10): 4117-4126, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34021842

RESUMO

OBJECTIVES: We aimed to construct and validate a risk assessment model to identify risk factors for heart failure (HF) in patients with Takayasu's arteritis (TAK). METHODS: Three hundred sixty-five patients with TAK were recruited in the East China Takayasu Arteritis Cohort from January 2012 to December 2019. Patients were assigned into training and validation sets following a 2:1 ratio according to the date of enrollment. Clinical characteristics were compared between heart failure (HF) and non-HF subgroups in the training set, and a risk assessment model for HF and its scoring algorithm was established based on logistic regression, which was tested in the validation set. RESULTS: Among total of 74 (20.27%) TAK patients exhibited HF, and 55 cases (74.32%) were in the training set. The risk factors for HF of TAK patients included onset age >38 years, serum tumor necrosis factor (TNF)-α concentration >10 pg/ml, aortic valve involvement, coronary artery involvement, and pulmonary hypertension. We constructed the model without TNF-α (Model 1) and with TNF-α (Model 2). Patients in the training set with the score ≥ 3 appeared to be associated with an increased risk of HF with an area under curve (AUC) of 0.88 and 0.90 in Model 1 and Model 2 respectively. The AUC reached to 0.88 and 0.89 in the validation set that proved the accuracy of the model. CONCLUSIONS: We presented a risk assessment model of HF in TAK, which may help clinicians alert the complication of HF in the patients with specifically cardiac impairments. Key Points • Heart failure was not rare in Chinese Takayasu's arteritis patients, and there were approximately 20% of patients with heart failure in ECTA cohort. • Cardiac involvements on echocardiography include pathological valvular and atrioventricular abnormalities. • The onset age >38 years, serum tumor necrosis factor (TNF)-α concentration >10 pg/ml, aortic valve involvement, coronary artery involvement, and pulmonary hypertension were risk factors for heart failure in Takayasu's arteritis patients. • We constructed the model without TNF-α (Model 1) and with TNF-α (Model 2). Patients with the risk assessment model score of ≥ 3 appeared to be associated with an increased risk of heart failure.


Assuntos
Insuficiência Cardíaca , Arterite de Takayasu , Adulto , China/epidemiologia , Ecocardiografia , Insuficiência Cardíaca/epidemiologia , Insuficiência Cardíaca/etiologia , Humanos , Medição de Risco , Arterite de Takayasu/complicações , Arterite de Takayasu/epidemiologia
6.
Clin Exp Rheumatol ; 39 Suppl 129(2): 101-106, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33734971

RESUMO

OBJECTIVES: To identify valuable ultrasonography findings combined with clinical markers for predicting carotid progression of Takayasu's arteritis (TAK) on imaging during a 1-year follow-up period. METHODS: From May 2016 to June 2019, 77 Chinese TAK patients with carotid artery involvement were enrolled in the present study. The patients' clinical characteristics and serological test and carotid ultrasonography results were recorded at baseline and each visit. Carotid progression was evaluated by ultrasonography every 3 months during the 1-year follow-up. Baseline clinical characteristics and ultrasonography results for predicting progression on imaging were identified. RESULTS: Sixteen (20.8%) patients presented with carotid progression on imaging during the 1-year follow-up period. The patients in the progressive group were younger (23.4±3.7 vs. 32.3±9.8 years, p<0.01) than those in the non-progressive group. At baseline, the vessel wall was thicker in the progressive group than in the non-progressive group (2.4±0.8 vs. 1.9±0.5 mm, p=0.041). Furthermore, the proportion of patients with refractory disease (87.5% vs. 16.4%, p<0.01) was higher in the progressive group than in the non-progressive group. Patients with a thickened carotid wall (≥1.9 mm), refractory disease, and younger age (≤30 years) might be at a high risk of carotid progression on imaging (75%, AUC: 0.93, sensitivity: 75%, specificity: 93.4%). CONCLUSIONS: Younger patients with early vascular structural changes at baseline as well as refractory disease seemed more likely to show carotid progression on imaging.


Assuntos
Arterite de Takayasu , Adulto , Artérias Carótidas/diagnóstico por imagem , Artéria Carótida Primitiva/diagnóstico por imagem , Humanos , Estudos Prospectivos , Arterite de Takayasu/diagnóstico por imagem , Ultrassonografia
7.
Adv Ther ; 38(1): 772-781, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33237533

RESUMO

INTRODUCTION: Baricitinib is an oral, selective inhibitor of Janus kinase which demonstrates clinical efficacy in patients with rheumatoid arthritis (RA). This report aims to analyze the onset time of baricitinib in Chinese patients with moderately to severely active RA who had an inadequate response to methotrexate. METHODS: This post hoc analysis evaluated clinical improvements of Chinese patients treated with baricitinib 4 mg once daily compared with placebo, based on data from a phase 3 study RA-BALANCE. Efficacy measures including American College of Rheumatology 20% (ACR20) response, ACR core set values, Disease Activity Score modified to include the 28 diarthrodial joint count (DAS28) using high-sensitivity C-reactive protein (hsCRP), DAS28-erythrocyte sedimentation rate, Simplified Disease Activity Index, Clinical Disease Activity Index, DAS28-hsCRP ≤ 3.2 response (low disease activity), and Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) were evaluated at weeks 1, 2, 4, 8, 12, 14, 16, 20, and 24 (except for FACIT-F evaluated every 4 weeks). A logistic regression model and an analysis of covariance model were used to analyze treatment comparisons of categorical and continuous measures, respectively. RESULTS: Statistically significant (p ≤ 0.05) improvements were observed as early as week 1 or 2 for the baricitinib group compared to placebo in almost all main efficacy measures. For other outcomes including 66 swollen joint count, 68 tender joint count, FACIT-F, and DAS28-hsCRP ≤ 3.2 response rate, differences were evident (p ≤ 0.05) by week 4 in the baricitinib group compared with placebo. Significant improvements in all efficacy measures were sustained through 24 weeks. CONCLUSIONS: Baricitinib demonstrated a rapid onset of efficacy on ACR20 response, ACR core set values, disease activity, and patient-reported outcome improvements in Chinese patients from RA-BALANCE. TRIAL REGISTRATION: ClinicalTrials.gov identifier, NCT02265705.


Assuntos
Antirreumáticos , Artrite Reumatoide , Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Azetidinas , China , Método Duplo-Cego , Quimioterapia Combinada , Humanos , Metotrexato/uso terapêutico , Purinas , Pirazóis , Índice de Gravidade de Doença , Sulfonamidas , Resultado do Tratamento
9.
Am J Transl Res ; 12(5): 1894-1903, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32509185

RESUMO

BACKGROUND: Clinical studies have shown that hyperuricemia is associated with many cardiovascular diseases; however, the mechanisms involved remain unclear. In this study, we investigated the effect of uric acid on cardiomyocytes and the underlying mechanism. METHODS AND RESULTS: H9c2 cardiomyocytes were treated with various concentrations of uric acid. 3-Methyladenine (3-MA) or Compound C was added before treatment with uric acid. The expression of myocardial hypertrophy-related genes was measured using polymerase chain reaction (PCR). The cell surface area was calculated using ImageJ Software. Western blotting was used to measure the protein levels. Uric acid increased the gene expression of Nppa, Nppb, and Myh5, which are involved in myocardial hypertrophy, and the relative cell surface area of cardiomyocytes in a dose-dependent manner. Consistently, the ratio of LC3II/I, which is a biomarker of autophagy, increased dose-dependently, whereas the protein level of p62, a protein that is degraded by autophagy, decreased. 3-MA, an autophagy inhibitor, rescued uric acid-induced myocardial hypertrophy. Treatment with uric acid increased the level of phosphorylated adenosine monophosphate kinase (AMPK), as well as its downstream effector unc-51-like kinase (ULK1). Pharmacological inhibition of AMPK by Compound C attenuated the uric acid-induced activation of autophagy and myocardial hypertrophy. CONCLUSIONS: Uric acid induces myocardial hypertrophy by activating autophagy via the AMPK-ULK1 signaling pathway. Decreasing the serum uric acid level may therefore be clinically beneficial in alleviating cardiac hypertrophy.

10.
Chin Med J (Engl) ; 133(8): 975-981, 2020 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-32187045

RESUMO

BACKGROUND: Takayasu arteritis-induced renal arteritis (TARA), commonly seen in Takayasu arteritis (TA), has become one of the main causes of poor prognosis and early mortality in patients with TA. TARA progressing into Takayasu arteritis-induced renal artery stenosis (TARAS), could lead to severe complications including malignant hypertension, cardiac-cerebral vascular disease, and ischemic nephropathy. Since there existed no guidelines on treatments, this study aimed to review the comprehensive treatments for TARA. METHODS: We searched systematically in databases including PubMed, Ovid-Medline, EMBASE, Web of Science, China National Knowledge Infrastructure, Wanfang, and SinoMed, from inception to May 2018. Literature selection, data extraction, and statistical analysis were performed. RESULTS: Eighty-two literatures were recruited focusing on medical treatments (n = 34) and surgical treatments (n = 48). We found that combined medical treatments of glucocorticoids and conventional synthetic disease-modifying anti-rheumatic drugs could reach high rates of remission in patients with TARA, and biological disease-modifying anti-rheumatic drugs were preferred for refractory patients. After remission induction, surgical treatment could help reconstruct renal artery and recover renal function partly. Percutaneous transluminal angioplasty was the first choice for patients with TARAS, while open surgery showed a good long-term survival. CONCLUSIONS: Patients with TARA should benefit both from medical treatments and from surgical treatments comprehensively and sequentially. Multidisciplinary team coordination is recommended especially in patients with severe complications.


Assuntos
Obstrução da Artéria Renal/tratamento farmacológico , Obstrução da Artéria Renal/cirurgia , Arterite de Takayasu/tratamento farmacológico , Arterite de Takayasu/cirurgia , Angioplastia , Antirreumáticos/uso terapêutico , Glucocorticoides/uso terapêutico , Humanos , Artéria Renal/efeitos dos fármacos , Artéria Renal/cirurgia , Obstrução da Artéria Renal/patologia , Arterite de Takayasu/patologia
11.
Clin Exp Rheumatol ; 37 Suppl 121(6): 52-57, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31573475

RESUMO

OBJECTIVES: As a rare systemic autoinflammatory disease, adult-onset Still's disease (AOSD) has heterogeneous clinical manifestations, response to treatment and outcome. This study tried to assess the clinical characteristics, laboratory tests, and treatments of Chinese AOSD patients, and make a retrospective analysis. METHODS: We collected from 7 hospitals in China a total of 517 Chinese patients with AOSD who satisfied the Yamaguchi criteria. We retrospectively evaluated their clinical features, laboratory tests, treatments and compared them with published data from different studies. All the data in this study were from medical records and further statistic analyses. RESULTS: We evaluated a total of 517 AOSD patients, 72% female, average age of onset was 37.7; spiking fever, rash and arthralgia occurred in 472 (91.3%), 413 (79.9%), 378 (73.1%) cases, respectively. There were 439/513 (85.6%) cases with leukocytosis and 456/476 (95.8%) cases with raised serum ferritin. The highest frequently used medications and regimens for remission were glucocorticoids (498/517, 96.3%), methotrexate (273/517, 52.8%) and hydroxychloroquine (174/517, 33.7%). 84.4%. 357/423 of AOSD cases were able to achieve initial remission with different regimens, mostly including glucocorticoids, methotrexate or hydroxychloroquine. 47.2% of them (244/517) received 30

Assuntos
Glucocorticoides/uso terapêutico , Prednisona/uso terapêutico , Doença de Still de Início Tardio , Adulto , China , Feminino , Humanos , Masculino , Indução de Remissão , Estudos Retrospectivos , Doença de Still de Início Tardio/diagnóstico , Doença de Still de Início Tardio/tratamento farmacológico , Doença de Still de Início Tardio/patologia , Inquéritos e Questionários
12.
Arthritis Res Ther ; 21(1): 24, 2019 01 16.
Artigo em Inglês | MEDLINE | ID: mdl-30651132

RESUMO

AIMS: To assess the value of contrast-enhanced ultrasonography (CEUS) for monitoring disease activity of Takayasu arteritis (TA). METHODS: TA patients were recruited in a Chinese TA clinical center from January 2016 to September 2017. The physician global assessment was used as the referential standard for disease activity. Clinical data, acute phase reactants, and CEUS scans were simultaneously recorded at baseline and after a 3-month therapy. RESULTS: A total of 84 TA patients were enrolled, and 47 (55.95%) cases were active at baseline. Macaroni sign and entire artery involvement were characteristic findings of CEUS in TA. The average vascular full thickness of the carotid artery in active TA patients was significantly higher than that in inactive patients (2.36 ± 0.86 vs. 1.79 ± 0.49 mm; p = 0.001). Severe neovascularization (grade 2) was observed in 29 active cases (61.70%) and in 9 inactive cases (24.32%) (p = 0.001). Receiver operating characteristic analysis showed that the combination of CEUS parameters (cutoff of thickness was 1.75 mm or neovascularization grade 2) and erythrocyte sedimentation rate (ESR) (cutoff of 20 mm/H) could help differentiate between active and inactive TA patients with a sensitivity and specificity of 81.1% and 81.5%, respectively. Youdon's index was 0.626. Furthermore, our study found that patients with decreased ESR and C-reactive protein (CRP) still had a progression of vascular wall inflammation at 3 months of follow-up. CONCLUSIONS: The evaluation of vascular inflammation by CEUS is more sensitive than acute phase reactants. Neovascularization can still be observed in the vascular lesion sites of those who have reached clinical remission after treatment. Thus, CEUS can be used as an alternative method to assess disease activity for TA patients.


Assuntos
Artérias Carótidas/diagnóstico por imagem , Neovascularização Patológica/diagnóstico por imagem , Arterite de Takayasu/diagnóstico por imagem , Ultrassonografia/métodos , Adolescente , Adulto , Sedimentação Sanguínea , Proteína C-Reativa/análise , Artérias Carótidas/patologia , Meios de Contraste , Progressão da Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neovascularização Patológica/sangue , Neovascularização Patológica/diagnóstico , Curva ROC , Arterite de Takayasu/sangue , Arterite de Takayasu/diagnóstico , Adulto Jovem
13.
Endocr Pract ; 25(5): 438-445, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30657365

RESUMO

Objective: To investigate the sex- and age-specific association between serum uric acid level and body mass index (BMI). Methods: A total of 144,856 subjects aged 20 to 79 years were enrolled in this cross-sectional study. Serum uric acid level, renal function, hepatic function, and lipid profile were investigated. Results: The prevalence of hyperuricemia decreased with age in men but increased in women. In men, the correlation coefficient between the serum urate level and BMI declined steadily with age. Underweight was associated with a 53 to 68% and a 66% lower prevalence of hyperuricemia in men aged 20 to 69 years and in women aged 20 to 29 years, respectively. Overweight and obesity were correlated with a higher odds ratio (OR) (95% confidence interval [CI]) for hyperuricemia in both genders. In individuals with overweight or obesity, younger subjects had a higher OR (95% CI) for hyperuricemia than older subjects. Among subjects aged 20 to 59 years, as they gained weight, the OR (95% CI) for hyperuricemia increased faster in women than in men compared with their respective normal-weight controls. Conclusion: Underweight was associated with a lower prevalence of hyperuricemia in men aged ≤69 years. In individuals with overweight or obesity, younger subjects were more likely to develop hyperuricemia than older subjects. With active weight gain, the likelihood for developing hyperuricemia increased faster in women than in men compared with their respective normal-weight controls. Abbreviations: ALT = alanine aminotransferase; AST = aspartate aminotransferase; BMI = body mass index; CI = confidence interval; eGFR = estimated glomerular filtration rate; HDL-C = high-density-lipoprotein cholesterol; LDL-C = low-density-lipoprotein cholesterol; OR = odds ratio.


Assuntos
Ácido Úrico/sangue , Adulto , Idoso , Índice de Massa Corporal , China , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Triglicerídeos , Adulto Jovem
14.
Chin Med J (Engl) ; 130(11): 1276-1282, 2017 Jun 05.
Artigo em Inglês | MEDLINE | ID: mdl-28524825

RESUMO

BACKGROUND: Approximately 15-20% cases of systemic lupus erythematosus (SLE) are diagnosed in children. There have been a few studies reporting the epidemiological data of pediatric-onset SLE (cSLE) in China, neither comparing the differences between cSLE and adult-onset SLE (aSLE). The aim of this study was to describe the impact of age of onset on clinical features and survival in cSLE patients in China based on the Chinese SLE Treatment and Research group (CSTAR) database. METHODS: We made a prospective study of 225 cSLE patients (aged Results: The mean age of cSLE patients was 12.16 ± 2.92 years, with 187 (83.1%) females. Fever (P < 0.001) as well as mucocutaneous (P < 0.001) and renal (P = 0.006) disorders were found to be significantly more frequent in cSLE patients as initial symptoms, while muscle and joint lesions were significantly less common compared to aSLE subjects (P < 0.001). The cSLE patients were found to present more frequently with malar rash (P = 0.001; odds ratio [OR], 0.624; 95% confidence interval [CI], 0.470-0.829) but less frequently with arthritis (P < 0.001; OR, 2.013; 95% CI, 1.512-2.679) and serositis (P = 0.030; OR, 1.629; 95% CI, 1.053-2.520). There was no significant difference in SLE disease activity index scores between cSLE and aSLE groups (P = 0.478). Cox regression indicated that childhood onset was the risk factor for organ damage in lupus patients (hazard ratio 0.335 [0.170-0.658], P = 0.001). The survival curves between the cSLE and aSLE groups had no significant difference as determined by the log-rank test (0.557, P = 0.455). CONCLUSIONS: cSLE in China has different clinical features and more inflammation than aSLE patients. Damage may be less in children and there is no difference in 5- year survival between cSLE and aSLE groups.


Assuntos
Lúpus Eritematoso Sistêmico/epidemiologia , Adolescente , Adulto , Fatores Etários , Idade de Início , Criança , China/epidemiologia , Feminino , Humanos , Lúpus Eritematoso Sistêmico/mortalidade , Lúpus Eritematoso Sistêmico/patologia , Masculino , Pessoa de Meia-Idade , Razão de Chances , Modelos de Riscos Proporcionais , Estudos Prospectivos , Sistema de Registros , Índice de Gravidade de Doença , Adulto Jovem
15.
BMC Musculoskelet Disord ; 17: 352, 2016 08 19.
Artigo em Inglês | MEDLINE | ID: mdl-27542839

RESUMO

BACKGROUND: Dopamine receptor 2 (DR2) expressions on B cells from Rheumatoid arthritis (RA) patients has been found to be negatively correlated with disease activity and can potentially predict the response to treatment. This study aimed to investigate the role of B cell DR2 expression on bone remodeling in RA. METHODS: Patients with RA (n = 14) or osteoarthritis (OA; n = 12), and healthy controls (n = 12) were recruited for this study. Dopamine receptor (DR) 2 expression was assessed using flow cytometry. Pro-inflammatory cytokines, including interleuin(IL)-1ß, IL-6, IL-17, and tumor necrosis factor(TNF)-α, and bone turnovers, including osteocalcin (OC),serum procollagen type I N propeptide (PINP), C-terminal telopeptide of type I collagen (ß-CTX), collagen type I cross-linked telopeptide (ICTP), as well as matrix metalloproteinase-3 (MMP-3) and osteoprotegerin (OPG) were measured by electrochemiluminescence, chemiluminescence, or enzyme-linked immunosorbent assay. DR2 expression on synovial B cells from 4 RA patients and 3 OA patients was detected by immunofluorescence. RESULTS: There were more DR2(+)CD19(+) B cells in synovial tissues from RA patients than in those from OA patients. The frequency of peripheral B cells that expressed DR2 was positively correlated with plasma TNF-α level. Levels of ICTP and MMP-3 were significantly higher, and OPG were lower in RA patients compared to those in the OA group and healthy controls (all P < 0.05). CONCLUSION: The frequency of B cells that expressed DR2 showed a correlation with levels of the pro-inflammatory cytokine TNF-α. DR2(+)CD19(+) B cells in synovial tissues might have a role in bone metabolism and TNF-α production.


Assuntos
Artrite Reumatoide/metabolismo , Linfócitos B/metabolismo , Remodelação Óssea , Receptores de Dopamina D2/metabolismo , Adulto , Idoso , Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Artrite Reumatoide/imunologia , Estudos de Casos e Controles , Citocinas/sangue , Feminino , Humanos , Cápsula Articular/metabolismo , Masculino , Pessoa de Meia-Idade , Osteoartrite/metabolismo , Adulto Jovem
16.
Clin Rheumatol ; 35(9): 2175-83, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27184046

RESUMO

The objective of the study was to evaluate the efficacy and safety of etanercept (Anbainuo) treatment in Chinese moderate to severe rheumatoid arthritis (RA) with inadequate response to methotrexate (MTX-IR); 600 patients (360 in phase III-1 and 240 in phase III-2) poorly responding to MTX were enrolled in the study and randomized at a ratio of 2:1 into an Anbainuo treatment or control group. The study was designed as a 12-week double-blind, placebo-controlled period followed by a 12-week open-label study. The primary endpoint was the ACR20 response rate at week 12. Secondary endpoints included the ACR50, ACR70, ACR-N, and safety. At week 12, ACR20 response was observed in 60.9 % of the Anbainuo group-significantly higher than that of the control group (20.6 %). At week 24, the ACR20 response in the Anbainuo group increased to 70.2 %; there was no significant difference compared with that of the control group (61.8 %, P > 0.05). At week 12, the ACR50 and ACR70 responses of the Anbainuo group increased to 25.6 and 6.8 %, compared to 4 and 1 % in the control group (P < 0.001, P = 0.002). The ACR-N was 2.85 ± 6.73 vs. -3.24 ± 8.78 % in the control group (P < 0.001). During the first 12 weeks of treatment, 66 adverse events (AE) were reported in the Anbainuo group (15.6 %) and 21 AEs (10.5 %) occurred in the control group, whereby the rate of the Anbainuo group was slightly higher than the control group (P = 0.042). Severe adverse events (SAEs) occurred in the Anbainuo group (1.3 %) and one (SAE) occurred in the control group (0.5 %) (P = 0.19). Anbainuo displays a rapid onset of efficacy as well as good tolerance and safety in MTX-IR patients having moderate to severe RA.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Fragmentos Fc das Imunoglobulinas/uso terapêutico , Metotrexato/uso terapêutico , Receptores Tipo II do Fator de Necrose Tumoral/uso terapêutico , Proteínas Recombinantes de Fusão/uso terapêutico , Adulto , Antirreumáticos/efeitos adversos , Artrite Reumatoide/diagnóstico , Método Duplo-Cego , Feminino , Humanos , Fragmentos Fc das Imunoglobulinas/efeitos adversos , Masculino , Pessoa de Meia-Idade , Receptores Tipo II do Fator de Necrose Tumoral/efeitos adversos , Proteínas Recombinantes de Fusão/efeitos adversos , Retratamento , Índice de Gravidade de Doença , Falha de Tratamento , Resultado do Tratamento
17.
Clin Rheumatol ; 34(9): 1605-11, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25630308

RESUMO

The prevalence of coronary artery disease (CAD) is growing in the young population. We aimed to investigate the association between serum uric acid (SUA) levels and cardiovascular involvement in individuals under 45 years old diagnosed with early-onset CAD (EOCAD). Seven hundred eighty-six EOCAD patients were recruited and stratified into four groups by SUA levels. General information, serum indicators, and results of coronary angiography and echocardiography were recorded. The associations between SUA levels were explored by univariate and multivariate logistic regressions. With the increasing of SUA levels, the prevalence of hypertension and hyperlipidemia, triple branches involved, heart failure, and cardiac enlargement of left ventricle (LV), left atrium (LA), and right ventricle (RV) were significantly higher (all P < 0.05). The fourth group (SUA >8 mg/dl) had the highest proportions than other groups (all P < 0.05). After controlling potential confounders, multiple logistic regression analysis showed that odds ratios of SUA >8 mg/dl were 2.345 for triple branches involved (95 % confidence interval (CI) 1.335-4.119), 4.168 for heart failure (95 % CI 1.599-10.862), and 4.122 for LV enlargement (95 % CI 1.874-9.065) (P < 0.05). SUA >8 mg/dl was independently associated with triple branches involvement, heart failure and LV enlargement in Chinese EOCAD patients. Higher SUA level might play an important role in cardiac dysfunction and severity of EOCAD.


Assuntos
Doença da Artéria Coronariana/epidemiologia , Hiperlipidemias/epidemiologia , Hipertensão/epidemiologia , Ácido Úrico/sangue , Adulto , Povo Asiático , China/epidemiologia , Angiografia Coronária , Ecocardiografia , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Fatores de Risco
18.
Clin Rheumatol ; 32(1): 99-108, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23053688

RESUMO

This study aims to evaluate the clinical and radiological efficacy as well as safety profiles of Anbainuo, a recombinant human TNFRII:Fc fusion protein, combined with methotrexate (MTX) versus MTX alone or Anbainuo alone in the treatment of Chinese patients with moderate to severe rheumatoid arthritis (RA). In this 24-week, multicenter, double-blind, active comparator-controlled study, 396 RA patients were randomized into combination therapy group (Anbainuo plus MTX), Anbainuo group, or MTX group. Clinical response was assessed using the American College of Rheumatology (ACR)-N, ACR20, ACR50, ACR70, and van der Heijde modification of Sharp score, among which ACR-N and ACR20 were defined as primary major endpoints. After 24 weeks of treatment, the ACR-N in the combination therapy group (12.79 ± 9.24 %) was significantly higher than that in Anbainuo group (9.56 ± 11.16 %) and in MTX group (5.08 ± 11.1 %) (p = 0.00 and p = 0.00, respectively). Patients in Anbainuo group had significantly higher ACR-N than those in MTX group (p = 0.02). More patients in the combination therapy group (53.6 %) achieved ACR50 improvement response than those in the MTX group (30.8 %). ACR70 of combination therapy group (27.7 %) was significantly higher than that of Anbainuo group (15.8 %) and MTX group (7.70 %), with no significant difference between Anbainuo group and MTX group. DAS28-ESR in the combination therapy group was significantly reduced compared to either monotherapy groups. Moreover, DAS28-ESR was significantly lower in Anbainou group than in MTX group. The combination therapy group also showed significantly less radiographic progression than the MTX group (p = 0.03). The total adverse events (AE) in the combination group (40.9 %) was significantly higher than those in the MTX group (28.8 %) (p < 0.05). Anbainuo combined with MTX therapy can effectively control the disease activity and radiographic progression of RA, while the incidence of AE also increased compared to either Anbainuo or MTX.


Assuntos
Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Fragmentos Fc das Imunoglobulinas/uso terapêutico , Imunoglobulina G/uso terapêutico , Metotrexato/uso terapêutico , Receptores Tipo II do Fator de Necrose Tumoral/uso terapêutico , Receptores do Fator de Necrose Tumoral/uso terapêutico , Proteínas Recombinantes de Fusão/uso terapêutico , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/etnologia , Povo Asiático , China/etnologia , Método Duplo-Cego , Quimioterapia Combinada , Etanercepte , Feminino , Humanos , Hiperalgesia/patologia , Articulações/patologia , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença
19.
ISRN Rheumatol ; 2012: 215692, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22548187

RESUMO

Objective. To analyse the potential risk factors of nosocomial infections in patients with active rheumatoid arthritis (RA). Methods. A total of 2452 active RA patients at Hospitals in Shanghai between January 2009 and February 2011 were analyzed. Their demographic and clinical characteristics were compared with those without infection, and the potential risk factors were determined by logistic regression analysis. Results. Multivariate analysis indicated the gender (OR = 0.70, 95% CI 0.53-0.92), duration in hospital (OR = 1.03 , 95%CI 1.01-1.05), number of organs involved (OR = 0.82, 95%CI 0.72-0.92), number of disease-modifying antirheumatic drugs ((DMARDs) (OR = 1.22, 95%CI 1.061-1.40)), corticosteroid therapy (OR = 1.02, 95%CI 1.01-1.03), peripheral white blood cell counts ((WBC) (OR = 1.04, 95%CI 1.00-1.08)), levels of serum albumin (OR = 0.98, 95%CI 0.97-0.99), and C-reactive protein ((CRP) (OR = 1.03 , 95%CI 1.01-1.04)) that were significantly associated with the risk of infections. Conclusion. The female patients, longer hospital stay, more organs involved, more DMARDs, corticosteroid usage, high counts of WBC, lower serum albumin, and higher serum CRP were independent risk factors of infections in active RA patients.

20.
Zhong Xi Yi Jie He Xue Bao ; 8(4): 332-40, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20388473

RESUMO

OBJECTIVE: The present study is a summary of syndrome types of gastric cancer in order of priority based on clinical practical situations, routine clinical syndrome differentiation and a large-sample clinical survey in 767 patients with gastric cancer. METHODS: Based on the six-type classification of gastric cancer in a previous study, a bedside syndrome differentiation diagnosis was made simultaneously by two attending doctors of traditional Chinese medicine (TCM to avoid possible diagnostic bias. A clinical differentiation survey form designed under the direction of epidemiologists was filled out by patients with gastric cancer in multiple centers, and the results were digitally valued and statistically analyzed. RESULTS: The symptoms and signs in each syndrome type of gastric cancer were ranked in order of priority as follows: distended pain, stringy pulse, eructation, mood-related pain, susceptibility to anger, acid regurgitation, hiccup, fullness sensation or distension after eating just a little, dizziness, thin pulse, abdominal enlargement, obstruction sensation after eating, moving pain, and uneven pulse in disharmony between liver and stomach; dark red tongue with little fur or a smooth surface, burning pain, rapid pulse, associated burning heat in anus, dry mouth, fissured tongue, thin pulse, tidal fever in the afternoon, nausea and vomiting, and night sweating in impairment of yin due to stomach heat; slender tongue fur, obstruction after eating, slow pulse, moderate pulse, rapid and irregular pulse, normal mood, abdominal pain, diarrhea, cold extremities, lower-extremity edema, cold intolerance, pale complexion, dizziness, emaciation, hiccup, silence, nausea, uneven pulse, acid regurgitation, fullness sensation or distension after eating just a little, vomiting, and constipation in deficiency-cold in spleen and stomach; uneven pulse, stabbing pain, tortuous sublingual vein, blue or purplish tongue, fixed pain, tarry stool or dark red stool, vomiting of dark red fluid, pale complexion, dry mouth without desire to drink, stringy pulse, white tongue fur, nausea, thin tongue fur, colic pain, hiccup, dizziness, acid regurgitation, bitter taste in mouth, slow pulse, rapid and irregular pulse, thin pulse, and pain relief by pressing in interior retention of toxin stagnation; slippery pulse, greasy and thick tongue fur, dry mouth without desire to drink, vomiting of bilious fluid, nausea, bitter taste in mouth, fullness sensation or distension after eating just a little, colic pain, and hiccup in stagnation of phlegm-dampness; abdominal pain relief by pressing, map-like tongue, thin pulse, weakness, yellowish complexion, dizziness, spontaneous sweating, fissured tongue, epigastric discomfort, night sweating, emaciation, cold intolerance, constipation, nausea, and dry tongue in deficiency of both qi and blood. CONCLUSION: The summarized syndrome types of gastric cancer from this study are consistent with the clinical situations and would prove to be more referential for TCM syndrome differentiation diagnosis and treatment of gastric cancer.


Assuntos
Medicina Tradicional Chinesa/métodos , Neoplasias Gástricas/diagnóstico , Adulto , Idoso , Idoso de 80 Anos ou mais , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Gástricas/classificação , Adulto Jovem
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