Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 23
Filtrar
3.
Clin Rheumatol ; 42(3): 731-739, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36192664

RESUMO

OBJECTIVES: To evaluate the relationship between soluble vascular cell adhesion molecule-1 (sVCAM-1), soluble intracellular adhesion molecule-1 (sICAM-1), and lipid levels in rheumatoid arthritis (RA) patients with and without carotid plaque (CP). METHODS: Cross-sectional study nested of a RA cohort. RA patients without a previous cardiovascular event or statins' therapy, aged 40-75 years were recruited at an outpatient cardio-rheumatology clinic. Carotid ultrasound was performed in all study subjects. RA patients with CP were included and matched to RA patients without CP by age, gender, and traditional cardiovascular risk factors. Blood samples were drawn at the time of recruitment to measure sVCAM-1, sICAM-1, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), and lipid levels. Correlations between cell adhesion molecules, disease activity indexes, ESR and CRP with lipid levels were assessed with Spearman's correlation coefficient (rs). RESULTS: We included 71 RA patients, 37 with CP and 34 without CP. RA (n = 71) patients had a moderate negative correlation of sVCAM-1 with total cholesterol (TC) (rs = - 0.366, p = 0.002) and low-density lipoprotein (LDL) (rs = - 0.316, p = 0.007), and a small negative correlation with high-density lipoprotein (rs = - 0.250, p = 0.036). ESR showed a small negative correlation with LDL (rs = - 0.247, p = 0.038). Patients with CP had a moderate negative correlation between sVCAM and TC (rs = - 0.405, p = 0.013). Patients without CP showed a moderate negative correlation between sVCAM with TC (rs = - 0.364, p = 0.034) and LDL (rs = - 0.352, p = 0.041), and sICAM with VLDL (rs = - 0.343, p = 0.047). CONCLUSIONS: RA patients showed an inverse association of sVCAM-1 and lipid levels. More studies are needed to define the precise role of sVCAM-1 in the lipid paradox of RA.


Assuntos
Artrite Reumatoide , Humanos , Estudos Transversais , Artrite Reumatoide/tratamento farmacológico , Moléculas de Adesão Celular , Proteína C-Reativa/análise , Lipídeos , Molécula 1 de Adesão de Célula Vascular , Molécula 1 de Adesão Intercelular
4.
Lupus ; 31(9): 1127-1131, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35642711

RESUMO

BACKGROUND: We aimed to compare the prevalence of subclinical left ventricular systolic dysfunction in Hispanic systemic lupus erythematosus (SLE) patients versus healthy controls. MATERIAL AND METHODS: This cross-sectional study included 46 SLE patients who fulfilled the 2019 European League Against Rheumatism and American College of Rheumatology (EULAR/ACR) classification criteria for SLE and with age ≥ 18 years. For comparison, we included a control group with 46 non-SLE subjects matched by age (±5 years) and gender. A transthoracic echocardiogram was performed on every participant. The echocardiographic measurements evaluated were left ventricular ejection fraction (LVEF), relative wall thickness (RWT), and tricuspid annular plane systolic excursion (TAPSE). Left ventricular-Global Longitudinal Strain (GLS) was evaluated, and a value higher than -18% was classified as subclinical left ventricular systolic dysfunction. Comparisons between groups were made using the Chi-square test or Fisher's exact test for qualitative variables, and Student's t-test or the Mann-Whitney's U test for quantitative variables. A p-value <.05 was considered significant. RESULTS: We found a significant difference in the presence of subclinical left ventricular systolic dysfunction between SLE-patients and controls (37.0% vs 8.7%, p = .001). We also found that SLE patients had a lower left ventricular GLS (-18.90% vs -20.51%, p = .011), TAPSE (21.63 mm vs 23.60 mm, p = .009), and LVEF (57.17% vs 62.47%, p = <.001) than controls. Systemic lupus erythematosus diagnosis was independently associated with the presence of subclinical left ventricular systolic dysfunction with an OR of 6.068 (CI 95% 1.675-21.987) (p = .006). Subclinical systolic dysfunction was more common in men (29.4% vs 3.4%, p = .020), patients with obesity (17.6% vs 0%, p = .045), or hypertension (47.1% vs 6.9%, p = .001). CONCLUSION: Systemic lupus erythematosus Hispanic patients had a higher prevalence of subclinical left ventricular systolic dysfunction, and worse left ventricular GLS, LVEF, and TAPSE values than matched healthy controls. Additionally, we found that male gender, obesity, and hypertension are associated with the presence of subclinical left ventricular systolic dysfunction in SLE patients. The inclusion of speckle tracking echocardiography as part of the cardiovascular evaluation of SLE patients may help identify high cardiovascular risk patients.


Assuntos
Cardiomiopatias , Hipertensão , Lúpus Eritematoso Sistêmico , Disfunção Ventricular Esquerda , Adolescente , Estudos Transversais , Ecocardiografia , Humanos , Hipertensão/complicações , Lúpus Eritematoso Sistêmico/complicações , Lúpus Eritematoso Sistêmico/diagnóstico , Lúpus Eritematoso Sistêmico/epidemiologia , Masculino , Obesidade/complicações , Volume Sistólico , Disfunção Ventricular Esquerda/diagnóstico por imagem , Disfunção Ventricular Esquerda/epidemiologia , Disfunção Ventricular Esquerda/etiologia , Função Ventricular Esquerda
5.
Adv Rheumatol ; 62(1): 4, 2022 01 25.
Artigo em Inglês | MEDLINE | ID: mdl-35078534

RESUMO

BACKGROUND: We aimed to assess the concordance of recommendation for initiating statin therapy according to the 2019 World Health Organization (WHO) cardiovascular disease (CVD) risk charts and to the presence of carotid plaque (CP) identified with carotid ultrasound in Mexican mestizo rheumatoid arthritis (RA) patients, and to determine the proportion of patients reclassified to a high cardiovascular risk after the carotid ultrasound was performed. METHODS: This was a cross-sectional study nested of a RA patients' cohort. A total of 157 Mexican mestizo RA patients were included. The cardiovascular evaluation was performed using the 2019 WHO CVD risk charts (laboratory-based model) for the Central Latin America region. A carotid ultrasound was performed in all patients. The indication to start statin therapy was considered if the patient was classified as high risk, moderate risk if > 40 years with total cholesterol (TC) > 200 mg/dl or LDL-C > 120 mg/dl, and low risk if > 40 years with TC > 300 mg/dl, according to the WHO CVD risk chart or if the patient had carotid plaque (CP). Cohen's kappa (k) coefficient was used to evaluate the concordance between statin therapy initiation. RESULTS: Initiation of statin therapy was considered in 49 (31.2%) patients according to the 2019 WHO CVD risk charts and 49 (31.2%) patients by the presence of CP. Cardiovascular risk reclassification by the presence of CP was observed in 29 (18.9%) patients. A slight agreement (k = 0.140) was observed when comparing statin therapy recommendations between 2019 WHO CVD risk charts and the presence of CP. CONCLUSION: The WHO CVD risk charts failed to identify a large proportion of patients with subclinical atherosclerosis detected by the carotid ultrasound and the concordance between both methods was poor. Therefore, carotid ultrasound should be considered in the cardiovascular evaluation of RA patients.


Assuntos
Artrite Reumatoide , Doenças Cardiovasculares , Inibidores de Hidroximetilglutaril-CoA Redutases , Artrite Reumatoide/complicações , Artrite Reumatoide/diagnóstico por imagem , Artrite Reumatoide/tratamento farmacológico , Espessura Intima-Media Carotídea , Estudos Transversais , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Organização Mundial da Saúde
6.
Clin Rheumatol ; 41(5): 1413-1420, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34826020

RESUMO

The objective was to compare the prevalence of subclinical atherosclerosis and cardiovascular risk (CVR) reclassification using six CVR algorithms and a carotid ultrasound in psoriatic arthritis (PsA) patients and controls. The method was cross-sectional study. A total of 81 patients aged 40-75 years, who fulfilled the 2006 CASPAR criteria and 81 controls matched by age, gender, and comorbidities were recruited. CVR was evaluated according to six CVR algorithms, including Framingham Risk Score (FRS)-lipids, FRS-body mass index (BMI), Atherosclerotic Cardiovascular Disease (ASCVD) Algorithm, Systematic Coronary Risk Evaluation (SCORE), QRISK3, and Reynolds Risk Score (RRS). A carotid ultrasound was performed to identify the presence of carotid plaque (CP) defined as a carotid intima media thickness ≥ 1.2 mm or a focal narrowing of the surrounding lumen ≥ 0.5mm. Patients with presence of CP, classified in the low-moderate risk by the CVR algorithms, were reclassified to a higher risk category. CP was more prevalent in PsA patients (44.4% vs 24.7%, p = 0.008), as was subclinical atherosclerosis (51.9% vs 33.3%, p = 0.017). When comparing the CVR reclassification to a higher risk category, a difference was found in the six CVR algorithms. The reclassification was more prevalent in PsA patients: 30.8% vs 12.3%, p = 0.004 with FRS-lipids; 28.4% vs 9.9%, p = 0.003 with FRS-BMI; 40.7% vs 19.8%, p = 0.003 with SCORE; 30.9% vs 16.0%, p = 0.026 with ASCVD algorithm; 37.0% vs 19.8%, p = 0.015 with RRS; and 33.3% vs 16.0%, p = 0.011 with QRISK3. The CVR algorithms underestimate the actual CVR of PsA patients. A carotid ultrasound should be considered as part of the CVR evaluation of PsA patients. KEY POINTS: • Subclinical atherosclerosis was more prevalent in psoriatic arthritis patients than controls. • Cardiovascular risk reclassification, through a carotid ultrasound, according to traditional cardiovascular risk algorithms was more common in psoriatic arthritis patients. • The cardiovascular risk algorithm that showed the lowest reclassification rate in psoriatic arthritis patients was the FRS-BMI. • All cardiovascular risk algorithms underestimate the actual risk of psoriatic arthritis patients, preventing the initiation of an adequate cardiovascular treatment.


Assuntos
Artrite Psoriásica , Aterosclerose , Doenças Cardiovasculares , Placa Aterosclerótica , Algoritmos , Artrite Psoriásica/complicações , Artrite Psoriásica/diagnóstico por imagem , Artrite Psoriásica/epidemiologia , Aterosclerose/epidemiologia , Doenças Cardiovasculares/diagnóstico por imagem , Doenças Cardiovasculares/epidemiologia , Espessura Intima-Media Carotídea , Estudos Transversais , Fatores de Risco de Doenças Cardíacas , Humanos , Lipídeos , Medição de Risco , Fatores de Risco
7.
Adv Rheumatol ; 62: 4, 2022. tab
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1360069

RESUMO

Abstract Background: We aimed to assess the concordance of recommendation for initiating statin therapy according to the 2019 World Health Organization (WHO) cardiovascular disease (CVD) risk charts and to the presence of carotid plaque (CP) identified with carotid ultrasound in Mexican mestizo rheumatoid arthritis (RA) patients, and to determine the proportion of patients reclassified to a high cardiovascular risk after the carotid ultrasound was performed. Methods: This was a cross-sectional study nested of a RA patients' cohort. A total of 157 Mexican mestizo RA patients were included. The cardiovascular evaluation was performed using the 2019 WHO CVD risk charts (laboratory-based model) for the Central Latin America region. A carotid ultrasound was performed in all patients. The indication to start statin therapy was considered if the patient was classified as high risk, moderate risk if > 40 years with total cholesterol (TC) > 200 mg/dl or LDL-C > 120 mg/dl, and low risk if > 40 years with TC > 300 mg/dl, according to the WHO CVD risk chart or if the patient had carotid plaque (CP). Cohen's kappa (k) coefficient was used to evaluate the concordance between statin therapy initiation. Results: Initiation of statin therapy was considered in 49 (31.2%) patients according to the 2019 WHO CVD risk charts and 49 (31.2%) patients by the presence of CP. Cardiovascular risk reclassification by the presence of CP was observed in 29 (18.9%) patients. A slight agreement (k = 0.140) was observed when comparing statin therapy recommendations between 2019 WHO CVD risk charts and the presence of CP. Conclusion: The WHO CVD risk charts failed to identify a large proportion of patients with subclinical atherosclerosis detected by the carotid ultrasound and the concordance between both methods was poor. Therefore, carotid ultra-sound should be considered in the cardiovascular evaluation of RA patients.

8.
Dermatol Ther ; 34(6): e15137, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34541780

RESUMO

Ocular involvement of lichenoid dermatoses, such as lichen planus (LP), lichen planus pigmentosus (LPP), and lichen planopilaris (LPL), although uncommon, is associated with skin manifestations. Isolated ocular involvement is very rare. When lesions are confined to the skin, the dermatologist inquires and evaluates for oral and genital symptoms and lesions, respectively; hence, eye manifestations are commonly neglected by the non-ophthalmologist. Ocular involvement in LP, LPP, and LPL may result in significant morbidity. An ophthalmic interrogatory and a gross ophthalmic evaluation performed by the dermatologist may unravel ocular signs and symptoms that require evaluation by an eye specialist. Ocular surface inflammation and scarring, when untreated, results in serious complications such as corneal perforation and permanent vision loss. This review aims to present an up-to-date overview for the dermatologist of the ocular involvement and complications of LP, LPP, and LPL, and when to refer to the ophthalmologist to prevent blinding complications.


Assuntos
Hiperpigmentação , Líquen Plano , Face , Humanos , Líquen Plano/complicações , Líquen Plano/diagnóstico , Líquen Plano/patologia , Pele/patologia
10.
Clin Rheumatol ; 40(7): 2651-2656, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33443606

RESUMO

INTRODUCTION: Rheumatoid arthritis (RA) patients are at increased risk for developing cardiovascular disease, including right heart failure. The evaluation of right ventricle (RV) using the relationship between tricuspid annular plane systolic excursion (TAPSE) and right ventricular systolic pressure (RVSP) is of clinical prognostic relevance. Mild echocardiographic pulmonary hypertension (ePH) has been associated with worse RV function. The aim of this study was to evaluate RV function as measured by TAPSE to RVSP ratio in rheumatoid arthritis patients compared to matched healthy controls. METHOD: A case-control study with 67 RA patients aged 40 to 75 years that fulfilled the 2010 ACR/EULAR criteria and 45 matching controls was included. A transthoracic echocardiogram was performed to all patients. TAPSE was measured as the distance traveled from end-diastole to end-systole. RVSP was calculated using the modified Bernoulli equation. Comparisons were done using Chi-square and Mann-Whitney's U test or Student's t test. RESULTS: Patients with RA had significantly reduced ventricular function (TAPSE 23 [21-25] vs 25 [23-26], p = 0.033) and TAPSE/RVSP ratio was significantly lower in RA-patients than controls (TAPSE to RVSP ratio 0.809 [0.67-1.01] vs 0.933 [0.79-1.11], p = 0.009). RA-patients with mild ePH had similar RV function, evaluated by TAPSE, in comparison to RA-patients with normal RVSP. CONCLUSION: RA-patients had worse RV function measured by TAPSE and worse TAPSE/RVSP ratio than controls. Also, RA-patients with mild ePH had reduced right ventricular-pulmonary arterial coupling in comparison with patients with RA and normal RVSP. These echocardiographic findings could justify aggressive treatment for these patients and assess their evolution. Key Points • Right ventricular (RV) function and RV coupling with the pulmonary artery (RV-PA coupling) were worse in patients with RA in comparison to healthy controls. • Values of right ventricular systolic pressure (RVSP) were similar between RA-patients and non-RA controls. • Prevalence of normal RVSP, mild echocardiographic pulmonary hypertension (ePH), and pulmonary hypertension was similar between RA-patients and non-RA matched controls •Patients with RA and mild ePH had reduced RV-PA coupling in comparison with RA-patients with normal RVSP.


Assuntos
Artrite Reumatoide , Hipertensão Pulmonar , Disfunção Ventricular Direita , Artrite Reumatoide/complicações , Artrite Reumatoide/diagnóstico por imagem , Estudos de Casos e Controles , Ecocardiografia , Ventrículos do Coração/diagnóstico por imagem , Humanos , Hipertensão Pulmonar/complicações , Hipertensão Pulmonar/diagnóstico por imagem , Artéria Pulmonar/diagnóstico por imagem , Volume Sistólico , Disfunção Ventricular Direita/diagnóstico por imagem , Função Ventricular Direita
13.
Disaster Med Public Health Prep ; 14(4): e17-e18, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32713412

RESUMO

Mexico has been one of the most affected countries in the world by the COVID-19 pandemic. The true impact of the pandemic has probably been underestimated, and President López Obrador, as well as the Ministry of Health, has struggled to lead the country since the beginning. While cases and deaths continue to rise, stronger leadership and unity are needed to limit the impact of COVID-19 on the health of millions of Mexicans.


Assuntos
COVID-19/terapia , Atenção à Saúde/normas , Pandemias/prevenção & controle , COVID-19/epidemiologia , Atenção à Saúde/tendências , Humanos , Liderança , México/epidemiologia , Pandemias/estatística & dados numéricos
16.
J Cutan Med Surg ; 24(4): 350-359, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32293193

RESUMO

Background: Moisturizers are cosmetic products used routinely to manage various skin conditions. Even though moisturizers are often thought to have minimal or no adverse reactions, allergic contact dermatitis (ACD) to these products can develop in some cases. Methods: We studied ingredients included in 3 of the most commonly used moisturizer brands, identified their presence in standard patch testing series, and evaluated their allergenic potential, categorizing the allergens as frequent or infrequent. The standard patch testing series used as reference were the Thin-layer Rapid Use Epicutaneous patch test (T.R.U.E. test), the North American Contact Dermatitis Group (NACDG) screening standard series, and the American Contact Dermatitis Society (ACDS) core allergen series. Results: Aveeno, Cetaphil, and Cerave products had a total of 12, 14, and 9 potential allergens, respectively, the majority of which were infrequent and not included in standard patch testing series. Conclusion: Being aware of the allergenic potential of commonly used moisturizers may help healthcare providers when evaluating patients with ACD. Further testing is recommended in a targeted manner when suspecting ACD with negative standard patch testing series or when ACD is refractory to treatment.


Assuntos
Alérgenos/análise , Dermatite Alérgica de Contato/etiologia , Creme para a Pele/efeitos adversos , Creme para a Pele/química , Humanos , Testes do Emplastro
17.
PLoS Negl Trop Dis ; 14(3): e0007918, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-32134911

RESUMO

Patients who are immunocompromised or have cognitive or physical disabilities are at a higher risk of being affected with infections such as crusted scabies. This is a rare skin hyperinfestation by Sarcoptes scabiei var. hominis. The main characteristic of this dermatosis is a thick crust due to the high concentration of mites; in addition, other manifestations such as papules, excoriations, and burrows may be absent. In severe cases, thick yellow-brown crusts and plaques with deep fissures are present. Diagnosis can be made by observing mites, ova, or feces from skin scrapings. Multiple therapies can be used in patients with this condition. Management with patient isolation is important to prevent institutional outbreaks. This disease can have high mortality, primarily due to sepsis. Awareness of this condition and its serious consequences is important to reduce its mortality and morbidity.


Assuntos
Sarcoptes scabiei/crescimento & desenvolvimento , Escabiose/diagnóstico , Escabiose/patologia , Pele/patologia , Pele/parasitologia , Adulto , Animais , Feminino , Humanos
19.
Pediatr Dermatol ; 36(3): 393-394, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30811653

RESUMO

Dermoscopic findings in umbilical granuloma are vascular polymorphism comprised of linear irregular and arborizing vessels with structureless areas distributed over a milky-red background. The increase of angiogenesis and neovascularization is represented by the linear irregular and arborizing vessels. Structureless areas over an irregularly milky-red background are originated by the proliferation of vascular endothelial cells and fibroblasts, with capillary and granulation tissue formation.


Assuntos
Dermoscopia , Granuloma/patologia , Dermatopatias/patologia , Umbigo , Anti-Infecciosos Locais/uso terapêutico , Feminino , Granuloma/tratamento farmacológico , Humanos , Lactente , Nitrato de Prata/uso terapêutico , Dermatopatias/tratamento farmacológico
20.
Int J Dermatol ; 57(5): 580-582, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29399787

RESUMO

BACKGROUND: Actinomycetoma caused by Nocardia usually responds well to antibiotics. Emerging species of Nocardia, such as N. wallacei, can be a therapeutic challenge. AIMS: Confirm the therapeutic effectivity of linezolid in multidrug resistant Nocardia Wallacei actinomycetoma. MATERIALS AND METHODS: We evaluated the medical management of an 18-year-old man with multidrug resistant actinomycetoma of the left leg caused by N. transvalensis complex treated 17 years ago with linezolid 1200 mg a day. This bacteria was recently reclassified as Nocardia Wallacei by specific molecular biology technique. RESULTS: The infection was cured after 3 months of treatment; the patient remained asymptomatic for the past 17 years. No adverse effects were found. DISCUSSION: Frequently, strains of N. transvalensis complex have aminoglycoside resistance; in this case, we highlight the effectiveness of linezolid for the successful medical management of multidrug resistant actinomycetoma. CONCLUSION: Linezolid can be an alternative for the treatment of multidrug resistant Nocardia Wallacei.


Assuntos
Antibacterianos/uso terapêutico , Micetoma/diagnóstico , Micetoma/tratamento farmacológico , Nocardiose/tratamento farmacológico , Nocardia/efeitos dos fármacos , Adolescente , Amputação Cirúrgica/métodos , Biópsia por Agulha , Progressão da Doença , Resistência a Múltiplos Medicamentos , Seguimentos , Humanos , Imuno-Histoquímica , Extremidade Inferior/fisiopatologia , Masculino , México , Testes de Sensibilidade Microbiana , Micetoma/microbiologia , Micetoma/cirurgia , Nocardia/isolamento & purificação , Nocardiose/diagnóstico , Fatores de Tempo , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...