Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
Mais filtros











Intervalo de ano de publicação
1.
Updates Surg ; 73(4): 1509-1514, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33687693

RESUMO

Bariatric surgery is extremely safe and effective, but several factors need to be addressed to obtain such results. Patient selection, type of training, accreditation, type of practice, and surgical trends and technique are involved in this process. Local and global standardization are ill-advised, especially in countries with high obesity prevalence, and where the bariatric practice is fast growing.An online survey with 22 questions was sent to bariatric surgeons in Mexico. Only participants with the active practice were included, and the aim was to obtain for the first time insight in bariatric surgery training, characteristics of current practice and surgical trends.Complete responses from 114 surgeons were obtained. Most were male, under 50 years-old, ≤ 10 years of experience, and practice in low-volume hospitals. Less than half had a 12-month formal training. Gastric bypass and sleeve gastrectomy were the most common procedures. Practice trends like leak tests, use of drains, preoperative weight loss, routine endoscopy, and pharmacological tromboprofilaxis are common. In surgical technique, the gastric bypass and sleeve gastrectomy confection was more homogenic when compared to the one-anastomosis gastric bypass.Complete responses from 114 surgeons were obtained. Most were male, under 50 years-old, ≤ 10 years of experience, and practice in low-volume hospitals. Less than half had a 12-month formal training. Gastric bypass and sleeve gastrectomy were the most common procedures. Practice trends like leak tests, use of drains, preoperative weight loss, routine endoscopy, and pharmacological tromboprofilaxis are common. In surgical technique, the gastric bypass and sleeve gastrectomy confection was more homogenic when compared to the one-anastomosis gastric bypass. An important number of bariatric surgeons in Mexico are young, male, and with < 10 years of practice. The most common techniques performed are gastric bypass and sleeve gastrectomy. Several practices and technique trends are similar to global consensus. Fellowship programs and Board Certification in bariatric surgery are major advances in our country, thus standardization and high-quality practice can be achieved.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Laparoscopia , Obesidade Mórbida , Gastrectomia , Humanos , Masculino , México , Obesidade Mórbida/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
2.
Am J Case Rep ; 21: e927304, 2020 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-32978364

RESUMO

BACKGROUND This case series describes 5 patients with SARS-CoV-2 infection and COVID-19 in Ecuador who had been treated with hydroxychloroquine for systemic lupus erythematosus (SLE) prior to their COVID-19 illness. CASE REPORT Case #1 reports a 29-year-old woman who had been treated with 200 mg of hydroxychloroquine per day for 1 year and presented with flu-like symptoms, chest pain, fever, odynophagia, asthenia, dry cough, and chills. Case #2 was a 34-year-old woman whose treatment for SLE included 200 mg of hydroxychloroquine per day since 2017. She arrived at the clinic with a dry cough, asthenia, and myalgias. Case #3 was a 24-year-old woman who had been using 200 mg of hydroxychloroquine per day since 2010. She presented with asthenia, myalgias, headaches, hypogeusia, and anosmia. Case #4 was a 39-year-old woman taking 200 mg of hydroxychloroquine every day for SLE who presented with dyspnea, chest pain, odynophagia, hypogeusia, anosmia, diarrhea, and fever. Case #5 was a 46-year-old woman who had been taking 200 mg of hydroxychloroquine since 2019. She came to our hospital complaining of chest pain, fever, and dyspnea. In all 5 patients, SARS-CoV-2 infection was confirmed with a nasopharyngeal SARS-CoV-2 reverse transcription-polymerase chain reaction (RT-PCR) test using the Cepheid/GeneXpert system. CONCLUSIONS All 5 of our patients with SLE who were taking hydroxychloroquine presented with SARS-CoV-2 infection and symptoms of COVID-19. This case series provides support for a lack of prevention of COVID-19 by hydroxychloroquine.


Assuntos
Infecções por Coronavirus/prevenção & controle , Hidroxicloroquina/administração & dosagem , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Pandemias/prevenção & controle , Pneumonia Viral/prevenção & controle , Adulto , COVID-19 , Teste para COVID-19 , Técnicas de Laboratório Clínico , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/epidemiologia , Dispneia/diagnóstico , Dispneia/etiologia , Equador , Serviço Hospitalar de Emergência , Feminino , Febre/diagnóstico , Febre/etiologia , Humanos , Pessoa de Meia-Idade , Pandemias/estatística & dados numéricos , Pneumonia Viral/diagnóstico , Pneumonia Viral/epidemiologia , RNA Viral/análise , Reação em Cadeia da Polimerase em Tempo Real/métodos , Medição de Risco , Estudos de Amostragem , Falha de Tratamento , Adulto Jovem
3.
ScientificWorldJournal ; 2019: 6940401, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31015823

RESUMO

OBJECTIVE: The aim of this study is to demonstrate if routine assessment of patient index data 3 has a correlation with disease's activity as much as disease activity score 28, clinical disease activity index, and simplified disease activity index in Ecuadorian patients with rheumatoid arthritis seen in Unidad de Enfermedades Reumáticas y Autoinmunes [UNERA] from December 2016 to December 2017. METHODS: This is a retrospective study in 200 patients that fulfill the American College of Rheumatology 2010 criteria for diagnosis of rheumatoid arthritis. The patients were evaluated from December 2016 to December 2017. Descriptive analyses were carried out, also Pearson correlation was used, and, to give a better clinical significance, a chi-square test was conducted. Whenever assumptions of chi-square test were violated, a Fisher's exact test was reported. RESULTS: RAPID3 correlated best with DAS28 (r.83, p < 0.001), followed by CDAI (r.80, p < 0.001) and then SDAI (r.77, p < 0.001). CONCLUSION: RAPID3 is a questionnaire that only takes 10 seconds to calculate and correlates in a significant way with traditional clinical measures that require more time to perform, saving time in busy health facilities.


Assuntos
Artrite Reumatoide/epidemiologia , Índice de Gravidade de Doença , Adulto , Idoso , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/terapia , Equador/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Indução de Remissão
4.
Am J Case Rep ; 19: 392-396, 2018 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-29610453

RESUMO

BACKGROUND Sjögren's syndrome is a chronic inflammatory autoimmune disease, which is also known as sicca syndrome, due to the symptoms of dry eyes and dry mouth, and is associated with other connective tissue diseases and autoimmune diseases. Sjögren's syndrome can also be associated with renal involvement. Fanconi's syndrome is associated with impaired reabsorption in the proximal renal tubule associated with tubulointerstitial nephritis and is associated with renal tubular acidosis and hypophosphatemia. Osteomalacia is a rare association with Sjögren's syndrome, which may result from renal disease. CASE REPORT We report the case of a 34-year-old woman who presented with xerostomia, xerophthalmia, bone fractures, and osteomuscular pain. A Schirmer test showed reduced tear production, and a biopsy of a minor salivary gland of the lip, with high titers of antinuclear antibodies (ANA), and positive anti-SSA/Ro and anti-SSB/La antibodies confirmed the diagnosis of Sjögren's syndrome. Serum and urinary laboratories tests and clinical manifestations confirmed Fanconi's syndrome associated with osteomalacia. The patient was treated with potassium supplements, 25-hydroxyvitamin D (25(OH)D), hydroxychloroquine, mycophenolate mofetil, and prednisone, with a favorable response. CONCLUSIONS This case is of a rare association between Sjögren's syndrome, Fanconi's syndrome, and osteomalacia. Even though these are rare clinical associations, early detection can improve the quality of life and prevent further complications.


Assuntos
Síndrome de Fanconi/complicações , Osteomalacia/complicações , Síndrome de Sjogren/etiologia , Adulto , Antibióticos Antineoplásicos/uso terapêutico , Antirreumáticos/uso terapêutico , Biópsia , Quimioterapia Combinada , Síndrome de Fanconi/diagnóstico , Feminino , Glucocorticoides/uso terapêutico , Humanos , Hidroxicloroquina/uso terapêutico , Imageamento por Ressonância Magnética , Ácido Micofenólico/uso terapêutico , Osteomalacia/diagnóstico , Potássio/uso terapêutico , Prednisona/uso terapêutico , Síndrome de Sjogren/diagnóstico , Síndrome de Sjogren/tratamento farmacológico , Tomografia Computadorizada por Raios X , Vitamina D/análogos & derivados , Vitamina D/uso terapêutico
5.
J Hum Genet ; 62(3): 413-418, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-27881840

RESUMO

Obesity is a major public health concern in Mexico and worldwide. Although the estimated heritability is high, common variants identified by genome-wide association studies explain only a small proportion of this heritability. A combination of linkage and association strategies could be a more robust and powerful approach to identify other obesity-susceptibility variants. We thus sought to identify novel genetic variants associated with obesity-related traits in the Mexican population by combining these methods. We performed a genome-wide linkage scan for body mass index (BMI) and other obesity-related phenotypes in 16 Mexican families using the Sequential Oligogenic Linkage Analysis Routines Program. Associated single-nucleotide polymorphisms (SNPs) were tested for associations in an independent cohort. Two suggestive BMI-linkage peaks (logarithm of odds ⩾1.5) were observed at chromosomal regions 11q13 and 13q22. Only rs614080 in the 11q13 region was significantly associated with BMI and related traits in these families. This association was also significant in an independent cohort of Mexican adults. Moreover, this variant was significantly associated with GSTP1 gene expression levels in adipose tissue. In conclusion, the rs614080 SNP near the GSTP1 gene was significantly associated with BMI and GSTP1 expression levels in the Mexican population.


Assuntos
Predisposição Genética para Doença , Glutationa S-Transferase pi/genética , Obesidade/genética , Polimorfismo de Nucleotídeo Único , Locos de Características Quantitativas , Característica Quantitativa Herdável , Tecido Adiposo/metabolismo , Tecido Adiposo/patologia , Adolescente , Adulto , Idoso , Índice de Massa Corporal , Cromossomos Humanos Par 11/química , Família , Feminino , Ligação Genética , Estudo de Associação Genômica Ampla , Humanos , Padrões de Herança , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Obesidade/epidemiologia , Obesidade/patologia
6.
Obes Surg ; 26(6): 1296-302, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-26475030

RESUMO

BACKGROUND: Alterations in taste/smell after bariatric surgery have been observed, but few data is available. Some authors documented these changes and their role on weight loss but there is no evidence after laparoscopic sleeve gastrectomy (LSG). METHODS: Cohort study with patients submitted to laparoscopic gastric bypass (LGBP) and LSG that were asked to participate in a validated survey. The primary objective was to determinate the differences between procedures for taste and smell changes; a demographic and anthropometric analysis were also performed. Secondarily, the relation between food aversion and weight loss was also obtained. RESULTS: Final analysis was based on 154 patients (104 LGBP and 50 LSG). The overall mean time between surgery and questionnaire was 10 ± 6.7 months. Most of the patients (87.6 %) experienced some taste/smell change. There were no differences between procedures for any change, taste or smell change. More patients submitted to LGBP referred that food smelled different (51.9 vs 34 % for the LSG group; p = 0.040). Higher %EWL was observed for patients presenting food aversion (73.3 ± 19.7 vs 65.8 ± 19.4 % for those without aversion; p = 0.046). Based on type of surgery, the LGBP group had the same trend (%EWL of 78.2 ± 17.3 vs 70.4 ± 18.6 % for those without aversion; p = 0.044). CONCLUSION: The majority of patients presented taste and olfactory changes soon after surgery independently of type of procedure. Patients submitted to LGBP referred more often a different smell in food. Higher %EWL was observed in patients presenting any food aversion, especially in the LGBP group.


Assuntos
Gastrectomia/métodos , Derivação Gástrica/métodos , Obesidade Mórbida/cirurgia , Olfato , Paladar , Adulto , Antropometria/métodos , Índice de Massa Corporal , Estudos de Coortes , Feminino , Gastrectomia/efeitos adversos , Derivação Gástrica/efeitos adversos , Humanos , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Masculino , Pessoa de Meia-Idade , Transtornos do Olfato/etiologia , Estudos Retrospectivos , Inquéritos e Questionários , Distúrbios do Paladar/etiologia , Redução de Peso
7.
Autoimmun Rev ; 10(2): 108-11, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20804861

RESUMO

BACKGROUND: In Latin America, the medical attention directed to systemic autoimmune diseases competes with a budget designed to fight poverty, lack of education, etc. In this context, the access to treatments recommended internationally are expensive and limited; therefore, research of methods that make these treatments cheaper is of paramount importance. OBJECTIVE: Our objective was to describe the 24-month clinical outcome of patients with active systemic lupus erythematosus (SLE) who received low doses of rituximab (RTX), followed by hydroxychloroquine (HCQ), prednisone and low doses of mycophenolate mofetil (MMF). METHODS: Forty-six patients with active SLE received 500 mg of RTX (together with 500 mg of methylprednisolone as a premedication) administered on two occasions 2 weeks apart, followed by HCQ (200-400 mg/day), prednisone and MMF (500-1000 mg/day) during a 24-month follow-up period. Clinical outcome was assessed using the MEX-SLE Disease Activity Index (MEX-SLEDAI) and serial serologic measurements. Remission was defined as MEX-SLEDAI scores 0-1, mild disease activity 2-5, moderate disease activity 6-9, severe 10-13, and very severe 14 or more. RESULTS: Disease activity decreased over time with treatment. At baseline, 19 (41.3%) patients had very severe, 16 (34.8%) severe, and 9 (19.6%) moderate disease activity. Improvement on disease activity was detected at 3 months, since 9 (19.6%) patients reached disease remission after this period of time and remission increased to 16 (34.8%) patients at 6 months, 19 (41.3%) at 1 year, and 23 (50%) at 2 years of follow-up (p<0.0001). CONCLUSION: The administration of low doses of RTX followed by HCQ, prednisone and low doses of MMF is an effective therapy in Latin American patients with active SLE.


Assuntos
Anti-Inflamatórios/administração & dosagem , Anticorpos Monoclonais Murinos/administração & dosagem , Hidroxicloroquina/administração & dosagem , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Ácido Micofenólico/análogos & derivados , Prednisona/administração & dosagem , Anti-Inflamatórios/uso terapêutico , Anticorpos Monoclonais Murinos/uso terapêutico , Relação Dose-Resposta a Droga , Quimioterapia Combinada , Equador , Humanos , Hidroxicloroquina/uso terapêutico , América Latina , Lúpus Eritematoso Sistêmico/imunologia , Lúpus Eritematoso Sistêmico/fisiopatologia , Ácido Micofenólico/administração & dosagem , Ácido Micofenólico/uso terapêutico , Prednisona/uso terapêutico , Rituximab , Índice de Gravidade de Doença , Resultado do Tratamento
8.
Clin Rev Allergy Immunol ; 34(1): 124-8, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18270866

RESUMO

The present study aimed to assess the tolerance and efficacy of rituximab (RTX), a chimeric IgG1 monoclonal antibody directed against the CD20 receptor present in B lymphocytes, in patients with autoimmune rheumatic diseases (AIRD). For this purpose, patients treated with RTX and their respective clinical charts were comprehensively examined. Indications for treatment were a refractory character of the disease, inefficacy or intolerance of other immunosuppressors. Activity indexes (SLEDAI, DAS28, and specific clinical manifestations) were used to evaluate efficacy. Serious side effects were also recorded. Seventy-four patients were included. Forty-three patients had systemic lupus erythematosus (SLE), 21 had rheumatoid arthritis (RA), 8 had Sjögren's syndrome (SS), and 2 had Takayasu's arteritis (TA). RTX was well-tolerated in 66 (89%) patients. In 8 patients (SLE=3, SS=3, RA=2), serious side effects lead to discontinuation. The mean follow-up period was 12+/-7.8 (2-35) months. The efficacy of RTX was registered in 58/66 (87%) patients, of whom 36 (83%) had SLE, 18/21 (85%) had RA, 3/8 (37%) had SS, and 1 had TA. The mean time of efficacy was 6.3+/-5.1 weeks. A significant steroid-sparing effect was noticed in half of the patients. These results add further evidence for the use of RTX in AIRD. Based on its risk-benefit ratio, RTX might be used as the first-choice treatment for patients with severe AIRD.


Assuntos
Anticorpos Monoclonais/uso terapêutico , Doenças Autoimunes/tratamento farmacológico , Fatores Imunológicos/uso terapêutico , Doenças Reumáticas/tratamento farmacológico , Adolescente , Adulto , Anticorpos Monoclonais Murinos , Artrite Reumatoide/tratamento farmacológico , Artrite Reumatoide/imunologia , Doenças Autoimunes/imunologia , Feminino , Humanos , Lúpus Eritematoso Sistêmico/tratamento farmacológico , Lúpus Eritematoso Sistêmico/imunologia , Masculino , Pessoa de Meia-Idade , Doenças Reumáticas/imunologia , Rituximab , Síndrome de Sjogren/tratamento farmacológico , Síndrome de Sjogren/imunologia , Resultado do Tratamento , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA