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1.
Arch. endocrinol. metab. (Online) ; 67(3): 361-371, June 2023. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1429743

ABSTRACT

ABSTRACT Objective: To identify the obesity diagnosis with the highest association with physical frailty associated with sarcopenia EWGSOP II (sarcopenic obesity). Subjects and methods: We performed a cross-sectional analysis of 371 community-dwelling older adults. Appendicular skeletal lean mass and total body fat (TBF) were assessed using dual-energy x-ray absorptiometry, and physical frailty was defined using Fried's criteria. The phenotypes were identified according to the presence of sarcopenia by EWGSOP II and obesity, which was diagnosed using two concepts: BMI obesity (BMI ≥ 30 kg/m2) and TBF obesity (percentage of TBF ≥ 35% for women and ≥ 25% for men). Finally, the association of each group with physical frailty was evaluated. Results: The mean age was 78.15 ± 7.22 years. Sarcopenia EWGSOP II was diagnosed in 19.8% (n = 73), body mass index obesity was identified in 21.8% (n = 81), TBF obesity was identified in 67.7% (n = 251), and physical frailty was identified in 38.5% (n = 142). In a regression analysis for frailty, sarcopenic TBF obesity presented an odds ratio of 6.88 (95% confidence interval 2.60-18.24; p < 0.001). Conclusion: In older Brazilian adults, sarcopenic obesity diagnosed by TBF obesity has a robust association with frailty and is independent of body mass index.

2.
Arq. bras. cardiol ; 115(2): 207-216, ago., 2020. tab, graf
Article in English, Portuguese | LILACS, SES-SP | ID: biblio-1131291

ABSTRACT

Resumo Fundamento A síndrome de takotsubo (takotsubo) é uma forma de cardiomiopatia adquirida. Dados nacionais sobre essa condição são escassos. O Registro REMUTA é o primeiro a incluir dados multicêntricos dessa condição no nosso país. Objetivo Descrever as características clínicas, prognóstico, tratamento intra-hospitalar e mortalidade hospitalar e em 1 ano de seguimento. Métodos Estudo observacional, retrospectivo, tipo registro. Incluídos pacientes internados com diagnóstico de takotsubo ou que desenvolveram esta condição durante internação por outra causa. Os desfechos avaliados incluíram fator desencadeador, análise dos exames, uso de medicações, complicações e óbito intra-hospitalar e em 1 ano de seguimento. O nível de significância adotado foi de 5%. Resultados Foram incluídos 169 pacientes, em 12 centros no Estado do Rio de Janeiro. A idade média foi de 70,9 ± 14,1 anos e 90,5% eram do sexo feminino; 63% dos casos foram de takotsubo primário e 37% secundário. Troponina I foi positiva em 92,5% dos pacientes e a mediana de BNP foi de 395 (176,5; 1725). Supradesnivelamento do segmento ST esteve presente em 28% dos pacientes. A fração de ejeção do ventrículo esquerdo teve mediana de 40 (35; 48)%. Observamos taxa de 25,7% de ventilação mecânica invasiva e 17,4% de choque. Suporte circulatório mecânico foi utilizado em 7,7%. A mortalidade intra-hospitalar foi de 10,6% e a mortalidade ao final de 1 ano foi de 16,5%. Takotsubo secundário e choque cardiogênico foram preditores independentes de mortalidade. Conclusão Os resultados do REMUTA mostram que takotsubo não se trata de patologia benigna como se pensava, especialmente no grupo de takotsubo secundário que acarreta elevada taxa de complicações e de mortalidade. (Arq Bras Cardiol. 2020; 115(2):207-216)


Abstract Background Takotsubo syndrome (TTS) is an acquired form of cardiomyopathy. National Brazilian data on this condition are scarce. The Takotsubo Multicenter Registry (REMUTA) is the first to include multicenter data on this condition in Brazil. Objective To describe the clinical characteristics, prognosis, in-hospital treatment, in-hospital mortality, and mortality during 1 year of follow-up. Methods This is an observational, retrospective registry study including patients admitted to the hospital with diagnosis of TTS and patients admitted for other reasons who developed this condition. Evaluated outcomes included triggering factor, analysis of exams, use of medications, complications, in-hospital mortality, and mortality during 1 year of follow-up. A significance level of 5% was adopted. Results The registry included 169 patients from 12 centers in the state of Rio de Janeiro, Brazil. Mean age was 70.9 ± 14.1 years, and 90.5% of patients were female; 63% of cases were primary TTS, and 37% were secondary. Troponin I was positive in 92.5% of patients, and median BNP was 395 (176.5; 1725). ST-segment elevation was present in 28% of patients. Median left ventricular ejection fraction was 40 (35; 48)%. We observed invasive mechanical ventilation in 25.7% of cases and shock in 17.4%. Mechanical circulatory support was used in 7.7%. In-hospital mortality was 10.6%, and mortality at 1 year of follow-up was 16.5%. Secondary TTS and cardiogenic shock were independent predictors of mortality. Conclusion The results of the REMUTA show that TTS is not a benign pathology, as was once thought, especially regarding the secondary TTS group, which has a high rate of complications and mortality. (Arq Bras Cardiol. 2020; 115(2):207-216)


Subject(s)
Humans , Female , Aged , Aged, 80 and over , Ventricular Function, Left , Takotsubo Cardiomyopathy , Stroke Volume , Brazil/epidemiology , Registries , Retrospective Studies , Hospital Mortality , Hospitals , Middle Aged
3.
Arq. bras. cardiol ; 114(4): 616-624, Abr. 2020. tab, graf
Article in English, Portuguese | LILACS, SES-SP | ID: biblio-1131183

ABSTRACT

Resumo Fundamento O papel do polimorfismo genético do receptor beta1-adrenérgico Ser49Gly (PG-Rβ1-Ser49Gly) como preditor de eventos na insuficiência cardíaca (IC) não está definido para a população brasileira. Objetivos Avaliar a relação entre PG-Rβ1-Ser49Gly e desfechos clínicos em indivíduos com IC com fração de ejeção reduzida. Métodos Análise secundária de prontuários de 178 pacientes e identificação das variantes do PG-Rβ1-Ser49Gly, classificadas como Ser-Ser, Ser-Gly e Gly-Gly. Avaliar sua relação com evolução clínica. Foi adotado nível de significância de 5%. Resultados As médias da coorte foram: seguimento clínico, 6,7 anos; idade, 64,4 anos; 63,5% de homens e 55,1% brancos. A etiologia da IC foi predominantemente isquêmica (31,5%), idiopática (23,6%) e hipertensiva (15,7%). O perfil genético teve a seguinte distribuição: 122 Ser-Ser (68,5%), 52 Ser-Gly (28,7%), e 5 Gly-Gly (2,8%). Houve relação significativa entre esses genótipos e a classe funcional da New York Heart Association (NYHA) ao final do acompanhamento (p = 0,014) com o Gly-Gly associado a NYHA menos avançada. Com relação aos desfechos clínicos, houve associação significativa (p = 0,026) entre mortalidade e PG-Rβ1-Ser49Gly: o número de óbitos em pacientes com Ser-Gly (12) ou Gly-Gly (1) foi menor que com Ser-Ser (54). O alelo Gly teve um efeito protetor independente mantido após análise multivariada e foi associado à redução na chance de óbito de 63% (p = 0,03; odds ratio 0,37 - IC 0,15 a 0,91). Conclusão A presença do PG-Rβ1 Gly-Gly associou-se a melhor evolução clínica avaliada pela classe funcional da NYHA e foi preditor de menor risco de mortalidade, independentemente de outros fatores, em seguimento de 6,7 anos. (Arq Bras Cardiol. 2020; 114(4):616-624)


Abstract Background The role of Ser49Gly beta1-adrenergic receptor genetic polymorphism (ADBR1-GP-Ser49Gly) as a predictor of death in heart failure (HF) is not established for the Brazilian population. Objectives To evaluate the association between ADBR1-GP-Ser49Gly and clinical outcomes in individuals with HF with reduced ejection fraction. Methods Secondary analysis of medical records of 178 patients and genotypes of GPRβ1-Ser49Gly variants, classified as Ser-Ser, Ser-Gly and Gly-Gly. To evaluate their association with clinical outcome. A significance level of 5% was adopted. Results Cohort means were: clinical follow-up 6.7 years, age 63.5 years, 64.6% of men and 55.1% of whites. HF etiologies were predominantly ischemic (31.5%), idiopathic (23.6%) and hypertensive (15.7%). The genetic profile was distributed as follows: 122 Ser-Ser (68.5%), 52 Ser-Gly (28.7%) and 5 Gly-Gly (2.8%). There was a significant association between these genotypes and mean NYHA functional class at the end of follow-up (p = 0.014) with Gly-Gly being associated with less advanced NYHA. In relation to the clinical outcomes, there was a significant association (p = 0.026) between mortality and GPRβ1-Ser49Gly: the number of deaths in patients with Ser-Gly (12) or Gly-Gly (1) was lower than in those with Ser-Ser (54). The Gly allele had an independent protective effect maintained after multivariate analysis and was associated with a reduction of 63% in the risk of death (p = 0.03; Odds Ratio 0.37 - CI 0.15-0.91). Conclusion The presence of β1-AR-GP Gly-Gly was associated with better clinical outcome evaluated by NYHA functional class and was a predictor of lower risk of mortality, regardless of other factors, in a 6.7-year of follow-up. (Arq Bras Cardiol. 2020; 114(4):613-615)


Subject(s)
Humans , Male , Female , Polymorphism, Genetic , Receptors, Adrenergic, beta-1/genetics , Heart Failure , Brazil , Receptors, Adrenergic , Genotype , Middle Aged
4.
Arq. bras. cardiol ; 107(5): 446-454, Nov. 2016. tab, graf
Article in English | LILACS | ID: biblio-827862

ABSTRACT

Abstract Background: Association between angiotensin-converting-enzyme (ACE) gene polymorphisms and different clinical and echocardiographic outcomes has been described in patients with heart failure (HF) and coronary artery disease. Studying the genetic profile of the local population with both diseases is necessary to assess the occurrence of that association. Objectives: To assess the frequency of ACE gene polymorphisms in patients with ischemic HF in a Rio de Janeiro population, as well as its association with echocardiographic findings. Methods: Genetic assessment of I/D ACE polymorphism in association with clinical, laboratory and echocardiographic analysis of 99 patients. Results: The allele frequency was: 53 I alleles, and 145 D alleles. Genotype frequencies were: 49.5% DD; 47.48% DI; 3.02% II. Drug treatment was optimized: 98% on beta-blockers, and 84.8% on ACE inhibitors or angiotensin-receptor blocker. Echocardiographic findings: difference between left ventricular diastolic diameters (ΔLVDD) during follow-up: 2.98±8.94 (DD) vs. 0.68±8.12 (DI) vs. -11.0±7.00 (II), p=0.018; worsening during follow-up of the LV systolic diameter (LVSD): 65.3% DD vs. 19.0% DI vs. 0.0% II, p=0.01; of the LV diastolic diameter (LVDD): 65.3% DD vs. 46.8% DI vs. 0.0% II, p=0.03; and of the LV ejection fraction (LVEF): 67.3% DD vs. 40.4% DI vs. 33.3% II, p=0.024. Correlated with D allele: ΔLVEF, ΔLVSD, ΔLVDD. Conclusions: More DD genotype patients had worsening of the LVEF, LVSD and LVDD, followed by DI genotype patients, while II genotype patients had the best outcome. The same pattern was observed for ΔLVDD.


Resumo Fundamentos: Associação entre polimorfismos genéticos da enzima conversora da angiotensina (ECA) e diferentes evoluções clínicas e ecocardiográficas foi descrita em pacientes com insuficiência cardíaca (IC) e coronariopatia. O estudo do perfil genético da população local com as duas doenças torna-se necessário para verificar a ocorrência dessa associação. Objetivos: Avaliar a frequência dos polimorfismos genéticos da ECA em pacientes com IC de etiologia isquêmica de uma população do Rio de Janeiro e sua associação com achados ecocardiográficos. Métodos: Avaliação genética do polimorfismo I/D da ECA associada a análise de dados clínicos, laboratoriais e ecocardiográficos de 99 pacientes. Resultados: Foram encontrados 53 alelos I, 145 alelos D, quanto aos genótipos da ECA: 49,5% DD, 47,48% DI, 3,02% II. O tratamento medicamentoso foi otimizado com 98% usando betabloqueadores e 84,8%, IECA ou bloqueador do receptor de angiotensina. Achados ecocardiográficos: diferença entre os diâmetros diastólicos do ventrículo esquerdo (ΔVED): 2,98±8,94 (DD) vs. 0,68±8,12 (DI) vs. -11,0±7,00 (II), p=0,018; piora evolutiva do diâmetro sistólico do VE (VES): 65,3 % DD vs. 19,0 % DI vs. 0,0 % II, p=0,01; do diâmetro diastólico do VE (VED): 65,3 % DD vs. 46,8 % DI vs. 0,0 % II, p=0,03; e da fração de ejeção do VE (FEVE): 67,3 % DD vs. 40,4 % DI vs. 33,3 % II, p=0,024. Correlação com alelo D: ΔFEVE, ΔVES, ΔVED. Conclusões: Foram identificados mais pacientes com piora evolutiva da FEVE e dos diâmetros cavitários do VE no genótipo DD, seguido do DI, sendo o II o de melhor evolução. O mesmo padrão foi observado na ΔVED.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Coronary Artery Disease/genetics , Angiotensin-Converting Enzyme Inhibitors/analysis , Echocardiography , Peptidyl-Dipeptidase A/genetics , Heart Failure/genetics , Heart Ventricles/diagnostic imaging , Polymorphism, Genetic , Stroke Volume/physiology , Coronary Artery Disease/diagnostic imaging , Angiotensin-Converting Enzyme Inhibitors/adverse effects , Retrospective Studies , Ventricular Dysfunction, Left/diagnostic imaging , Gene Frequency , Genotype , Heart Failure/diagnostic imaging
5.
Rev. Fac. Med. (Bogotá) ; 64(2): 365-371, Apr.-June 2016. ilus, tab
Article in Spanish | LILACS | ID: lil-791434

ABSTRACT

El síndrome de Waardenburg (SW) es un trastorno genético poco frecuente con una incidencia de 1 por 40000 habitantes. Es originado por mutaciones en múltiples genes como PAX3, MITF, SNAI2 y SOX10; estas alteraciones genéticas ocasionan anomalías en el desarrollo de los tejidos derivados de las células de la cresta neural y producen hallazgos fenotípicos característicos como iris de color azul claro o heterocromía del iris, poliosis, sordera neurosensorial, entre otros. El objetivo de este artículo es reportar a la literatura un caso poco frecuente de gemelos monocigóticos con hallazgos clínicos típicos de síndrome de Waardenburg tipo 1 con fenotipo diferente entre ellos, su madre y su abuela. Aquí también se establece la importancia del índice W en el diagnóstico y clasificación de este síndrome. Los hallazgos aquí reportados muestran la variabilidad de las manifestaciones fenotípicas del síndrome de Waardenburg tipo 1 dentro de una familia y especialmente en gemelos monocigóticos, lo que se ha explicado por la expresión variable de genes específicos o por la interacción de ellos con genes modificadores. Cabe resaltar que los gemelos fueron expuestos a alcohol en el primer trimestre del embarazo, por lo cual se propone que la expresión variable del SW fue influenciada por exposiciones a agentes medioambientales.


Waardenburg Syndrome is a rare genetic disorder with an incidence of 1 in 40.000 individuals. It is caused by mutations in multiple genes such as PAX3, MITF, SNAI2 and SOX10. These genetic alterations cause abnormal development of tissues derived from neural crest cells and produce phenotypic characteristic findings as light blue iris or iris heterochromia, poliosis and sensorineural hearing loss, among others. The aim of this article is to report to the literature a rare case of monozygotic twins with typical clinical findings of type 1 Waardenburg Syndrome with different phenotype between them, including their mother and grandmother. The use of W index to identify cantorum dystopia and to classify the cases according to the four types of Waardenburg syndrome is explained. The findings reported here show the variability of phenotypic manifestations of type 1 Waardenburg Syndrome within a family and particularly in monozygotic twins, which is explained by the variable expression of specific genes or the interaction of these with modifier genes. Given the fetal exposure of the twins to alcohol, it is proposed that the variable expression of Waardenburg Syndrome would be influenced by exposure to environmental agents.

6.
Arq. bras. cardiol ; 102(1): 70-79, 1/2014. tab, graf
Article in Portuguese | LILACS | ID: lil-704048

ABSTRACT

Fundamento: O papel dos polimorfismos genéticos da enzima de conversão da angiotensina na insuficiência cardíaca, como preditor de desfechos ecocardiográficos, ainda não está estabelecido. é necessário identificar o perfil local para observar o impacto desses genótipos na população brasileira, sendo inédito o estudo da insuficiência cardíaca de etiologia exclusivamente não isquêmica em seguimento mais longo que 5 anos. Objetivo: Determinar a distribuição das variantes do polimorfismo genético da enzima de conversão da angiotensina e sua relação com a evolução ecocardiográfica de pacientes com insuficiência cardíaca de etiologia não isquêmica. Métodos: Análise secundária de prontuários de 111 pacientes e identificação das variantes do polimorfismo genético da enzima de conversão da angiotensina, classificadas como DD (Deleção/Deleção), DI (Deleção/Inserção) ou II (Inserção/Inserção). Resultados: As médias da coorte foram: seguimento de 64,9 meses, idade de 59,5 anos, 60,4% eram homens, 51,4% eram brancos, 98,2% faziam uso de betabloqueadores e 89,2% de inibidores da enzima de conversão da angiotensina ou de bloqueador do receptor da angiotensina. A distribuição do polimorfismo genético da enzima de conversão da angiotensina foi: 51,4% de DD; 44,1% de DI; e 4,5% de II. Não se observou nenhuma diferença das características clínicas ou de tratamento entre os grupos. O diâmetro sistólico do ventrículo esquerdo final foi a única variável ecocardiográfica isolada significativamente diferente entre os polimorfismos genéticos da enzima de conversão da angiotensina: 59,2 ± 1,8 para DD versus ...


Background: The role of angiotensin-converting enzyme genetic polymorphisms as a predictor of echocardiographic outcomes on heart failure is yet to be established. The local profile should be identified so that the impact of those genotypes on the Brazilian population could be identified. This is the first study on exclusively non-ischemic heart failure over a follow-up longer than 5 years. Objective: To determine the distribution of angiotensin-converting enzyme genetic polymorphism variants and their relation with echocardiographic outcome of patients with non-ischemic heart failure. Methods: Secondary analysis of the medical records of 111 patients and identification of the angiotensin-converting enzyme genetic polymorphism variants, classified as DD (Deletion/Deletion), DI (Deletion/Insertion) or II (Insertion/Insertion). Results: The cohort means were as follows: follow-up, 64.9 months; age, 59.5 years; male sex, 60.4%; white skin color, 51.4%; use of beta-blockers, 98.2%; and use of angiotensin-converting-enzyme inhibitors or angiotensin receptor blocker, 89.2%. The angiotensin-converting enzyme genetic polymorphism distribution was as follows: DD, 51.4%; DI, 44.1%; and II, 4.5%. No difference regarding the clinical characteristics or treatment was observed between the groups. The final left ventricular systolic diameter was the only isolated echocardiographic variable that significantly differed between the angiotensin-converting enzyme genetic polymorphisms: 59.2 ± 1.8 for DD versus 52.3 ± 1.9 for DI versus 59.2 ± 5.2 for II (p = 0.029). Considering the evolutionary behavior, all echocardiographic variables (difference between the left ventricular ejection fraction at the last and first consultation; difference between the left ventricular systolic diameter at the last and first consultation; and difference between the left ventricular diastolic diameter at the last and first consultation) differed ...


Subject(s)
Adult , Aged, 80 and over , Female , Humans , Male , Middle Aged , Heart Failure/genetics , Peptidyl-Dipeptidase A/genetics , Polymorphism, Genetic/genetics , Ventricular Remodeling/genetics , Analysis of Variance , Chi-Square Distribution , Cohort Studies , Follow-Up Studies , Gene Deletion , Genotype , Heart Failure , Stroke Volume/genetics , Time Factors
7.
Rev. salud pública ; 15(4): 552-565, jul.-ago. 2013. ilus, graf, tab
Article in Spanish | LILACS | ID: lil-703414

ABSTRACT

Objetivos Determinar la relación entre contaminación del aire extra e intramuros por material particulado MP10 con síntomas respiratorios en niños menores de 5 años en tres localidades del Distrito Capital. Métodos Estudio de cohortes. 315 niños y niñas de jardines ubicados en zona de mayor exposición a material particulado MP10, y 304 de jardines en zona de menor exposición. Se siguieron las cohortes por 19 semanas, teniendo en cuenta síntomas respiratorios. Se midió material particulado intramuros y extramuros en los jardines. Se determinaron prevalencias y asociación entre variables. Resultados Hubo una diferencia de promedios de MP intramuros entre mayor y menor exposición de 85.6 μg/m³vs. 61.8 μg/m³ (p<0,05). 74.3 % de los niños presentaron sibilancias en el último año, con diferencia entre mayor y menor exposición de 79,6 % vs 69,0 % (p<0,05). Sibilancias y expectoración estuvieron asociados a mayor exposición a MP10 (RR 1,39 y 1,30). Factores asociados a síntomas respiratorios: tabaquismo pasivo, el antecedente de bajo peso al nacer, el antecedente de sibilancias, la cercanía del jardín o vivienda a menos de 100 metros de chimeneas, vías de alto flujo vehicular, vías en mal estado y colecho. Discusión Un niño menor de 5 años expuesto a MP10 tiene 1,70 veces más riesgo de presentar ausentismo escolar por enfermedad respiratoria aguda, una disminución del MP10 reduciría en un 41,1 % este ausentismo escolar.


Objectives Determining the relationship between indoor and outdoor air pollution caused by particulate matter PM10 and respiratory symptoms in children aged younger than 5 years-old in three locations in Bogota. Methods This was a cohort study, involving 315 children in kindergartens located in the area of greatest exposure to PM10, and 304 in kindergartens located in an area of less exposure. The cohort was followed-up for 19 weeks considering respiratory symptoms. Particulate matter was intramurally and extramurally measured in the kindergartens. Prevalence and association between variables were determined. Results There was a difference regarding average intramural PM between higher and lower exposure (85.6 ug/m³cf 61.8 g/m³; p<0.05); 74.3 % of the children had suffered wheezing during the last year, difference between greater and lesser exposure being 79.6 % cf 69.0 % (p<0.05). Wheezing and coughing were associated with greater exposure to PM10 (RR 1.39 and 1.30). Factors associated with respiratory symptoms concerned passive smoking, having a history of low birth weight, a history of wheezing, a child's kindergarten or home being within 100 meters of (industrial) chimneys, high traffic flow routes, roads in disrepair and bed-sharing. Discussion A child aged less than 5 years-old exposed to PM10 had a 1.7 times higher risk of truancy due to acute respiratory illness; a decrease in PM10 reduced such truancy by 41.1 %.


Subject(s)
Child, Preschool , Female , Humans , Infant , Male , Air Pollution/adverse effects , Particulate Matter/adverse effects , Respiratory Tract Diseases/etiology , Cohort Studies , Colombia , Particulate Matter/analysis , Urban Health
8.
Rev. colomb. anestesiol ; 37(4): 321-339, nov.-ene. 2010. ilus, tab, graf
Article in English, Spanish | LILACS | ID: lil-594609

ABSTRACT

Introducción: la máscara laríngea es un dispositivo médico que debe emplearse con indicaciones y contraindicaciones precisas. Su uso en amigdalectomía y adenoidectomía ha sido reportado en la literatura generando controversias en el medio. Con el presente estudio se pretende evaluar su efectividad y su seguridad en las cirugías deamigdalectomía y adenoidectomía. Metodología: revisión sistemática de la literatura. Resultados: como resultado de la búsqueda sistemática de la evidencia publicada se obtuvieron 16 estudios que se analizaron con rigor metodológico obteniendo los siguientes resultados: la máscara laríngea flexible provoca menos efectos adversos respiratorios durante la inducción y la emergencia de anestesia que el tubo endotraqueal; es efectiva en prevenir la bronco-aspiración sanguíneaintraoperatoria; debe ser utilizada por personal entrenado y en colaboración con el cirujano, para evitar eventos adversos como el desplazamiento, la obstrucción o la ocupación del campo operatorio. Conclusión: la máscara laríngea flexible es una alternativa útil y segura para el manejo de la vía aérea en cirugías de amigdalectomía yadenoidectomía por sus ventajas en la inducción y emergencia de la cirugía, ya que desencadena menos reflejos protectores de vía aérea en estos momentos. Para evitar complicaciones intraoperatorias debe haber experiencia en su uso y empatía entre el grupo quirúrgico y anestesiológico.


Background: The laryngeal mask airway is a medical device that must be used with precise indications and contraindications. Its use in tonsillectomies and adenoidectomies has been reported to generate controversy. Through the present study an attempt is made to evaluate the effectiveness and the security of the laryngeal mask airway in tonsillectomies and adenoidectomies. Methods: A systematic review. Results: 16 studies were obtained as a result of the systematic search of the published evidence. They were analyzed with methodological rigor and the following results were obtained: The flexible laryngeal mask airway brings about fewer respiratory adverse effects during the induction and the emergence of anesthesia than the endotracheal tube. It is effective in preventing sanguineous bronchoaspiration during surgery. Furthermore, it must be used by trained personnel and in collaboration with the surgeon to avoid adverse events like displacement, obstruction or occupation of the operating field. Conclusions: the flexible laryngeal mask airway is a useful and safe alternative for the handling of the airways in tonsillectomies and adenoidectomies by its advantages in the induction and emergence of surgery since it triggers less protective reflections of the airway at the moment. In order to avoid intraoperating complications one must have experience in its use plus empathy must exist between the surgical team and the anesthesiologist.


Subject(s)
Humans , Male , Adolescent , Adult , Female , Young Adult , Middle Aged , Adenoidectomy , Laryngeal Masks , Tonsillectomy
11.
Rev. colomb. anestesiol ; 35(4): 265-271, oct.-dic. 2007. ilus
Article in Spanish | LILACS | ID: lil-491016

ABSTRACT

La transición de un sistema de asistencia pública en salud a otro de seguridad social, las nuevas políticas de calidad del ministerio de educación y los nuevos paradigmas educativos exigen un replanteamiento en nuestros programas para encontrar el equilibrio necesario que facilite la formación de un anestesiólogo que corresponda a un país moderno. Además, la sociedad moderna se caracteriza por los cambios rápidos; porque las condiciones de actuación cambian antes de que las formas de actuar se consolidan en unos hábitos y en una rutina determinada; es decir, las condiciones de acción y las estrategias diseñadas para responder a ellas se envejecen con rapidez y son obsoletas antes que los agentes tengan siquiera la opción de conocerlas adecuadamente.


Subject(s)
Humans , Anesthesiology/education , Education, Graduate/organization & administration , Education, Graduate/trends
12.
Rev. colomb. anestesiol ; 35(2): 101-120, abr.-jun. 2007.
Article in Spanish | LILACS | ID: lil-491000

ABSTRACT

Elaborar y validar una guía de manejo del paciente pediátrico con estómago lleno. Objetivos específicos: - Definir y aprobar el modelo - Capacitar el recurso humano - Elaborar y validar la guía - Gestionar la implementación Metodología: Se realizó a través de una revisión sistemática de la literatura médica. Se desarrollaron los siguientes pasos: conformación de un grupo de trabajo, capacitación del recurso humano, elaboración de las preguntas clínicas, búsqueda de la literatura, elaboración de la guía y validación por pares. Resultados: Luego de hacer una revisión completa de la información recolectada, y de haber realizado y analizado una encuesta a anestesiólogos del país, se dan una serie de recomendaciones sobre la inducción. Se sugiere como mejor posición la semifowler, utilizar la maniobra de Sellick, colocación de sonda naso u orogástrica preoperatoria en pacientes con abundante contenido gástrico líquido, utilizar sonda 14 french, preferir la técnica de secuenca rápida por vía intravenosa con intubación orotraqueal utilizando neumotaponador; utilizar succinilcolina, y como alternativa rocuronio a dosis mayores o iguales a 0,9 mg/kg; si el acceso venoso es difícil, continuar intentándolo (considerar vía intraósea) o realizar técnica inhalatoria; utilizar medidas farmacológicas para disminuir el riesgo de broncoaspiración; extubar el paciente despierto. Conclusiones: 1. Las guías de práctica clínica son herramientas útiles para la toma de decisiones. 2. En anestesiología pediátrica la evidencia clínica es escasa. 3. Los anestesiólogos deben tomar decisiones importantes en el ejercico de su profesión.


Subject(s)
Humans , Airway Obstruction/prevention & control , Practice Patterns, Physicians'
13.
Investig. segur. soc. salud ; 8: 63-82, 2006. tab, graf
Article in Spanish | LILACS, COLNAL | ID: lil-601219

ABSTRACT

Introducción: La Enfermedad Respiratoria Aguda, constituye la primera causa de morbilidad y mortalidad en el grupo de niños y niñas menores de cinco años en el Distrito Capital. La vigilancia epidemiológica de la Enfermedad Respiratoria Aguda, constituye una estrategia de monitoreo no sólo del evento de mortalidad expresado en números absolutos o tasas, sino también una visibilización de los factores de persona, tiempo y lugar, así como de las características sociodemográficas que favorecen el riesgo de morir en estos niños. Materiales y Métodos: Se realizó un estudio descriptivo, a partir de los casos de mortalidad por Enfermedad Respiratoria Aguda en menores de 5 años, registrados en los Certificados de Defunción por parte de la Secretaría de Salud de Bogotá, en el año 2005. Se tuvieron en cuenta los diagnósticos compatibles con ERA, independientemente que estuvieran registrados en el ítem de “Causa Directa”, “Causas Antecedentes” u “Otros Factores Patológicos Importantes”. Otras fuentes de información, son: Los análisis de caso, realizados a partir de los Comités de Vigilancia Epidemiológica (COVE) de los casos de mortalidad por ERA del año 2005. Para las mortalidades por ERA en menores de 5 años, se definieron tres tipos de casos: 1. Casos Confirmados de ERA: A partir de los Certificados de Defunción, en los cuales se determina que la Enfermedad Respiratoria Aguda es el principal riesgo atribuible para la mortalidad. El Caso probable de ERA: Son aquellas mortalidades en menores de 5 años en los que aparece un diagnóstico nosológico de ERA, como “causa directa”, “causas antecedentes” ú “otros factores patológicos importantes”, El Caso Descartado: Es la mortalidad por ERA en menor de 5 años, en el que de determinó al analizar el Certificado de Defunción, la epicrisis o el análisis de caso que se realizó en el COVE.


Introduction: Acute Respiratory Disease, constitutes the first cause of morbidity and mortality in the group of children under five years of age in the Capital District. Epidemiological surveillance of Acute Respiratory Disease constitutes a monitoring strategy not only of the mortality event expressed in absolute numbers or rates, but also a visualization of the factors of person, time and place, as well as the sociodemographic characteristics that favor the risk of death in these children. Materials and Methods: A descriptive study was carried out based on the cases of mortality due to Acute Respiratory Disease in children under 5 years of age, registered in the Death Certificates issued by the Secretariat of Health of Bogota in 2005. The diagnoses compatible with ARD were taken into account, regardless of whether they were registered under Direct Cause, Antecedent Causes or Other Important Pathological Factors. Other sources of information are: The case analyses, performed from the Epidemiological Surveillance Committees (COVE) of the cases of mortality due to ARD in 2005. Three types of cases were defined for ARD mortalities in children under 5 years of age: 1. Confirmed cases of ARD: From Death Certificates, in which Acute Respiratory Disease is determined to be the main attributable risk for mortality. Probable case of ARD: Mortalities in children under 5 years of age in which a nosological diagnosis of ARD appears as a direct cause, antecedent causes or other important pathological factors. The ruled-out case: Mortality due to ARD in children under 5 years of age, determined by analyzing the Death Certificate, the epicrisis or the case analysis performed in the COVE.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Respiratory Tract Diseases , Infant Mortality , Mortality , Health Profile , Surveillance in Disasters , Epidemiological Monitoring
14.
Rev. colomb. anestesiol ; 32(1): 55-64, ene.-mar. 2004. ilus, tab
Article in Spanish | LILACS | ID: lil-435761

ABSTRACT

La formación por competencias se presenta como una alternativa pedagógica para el diseño de los currículos de los programas de especialización porque esta suple las exigencias impuestas por la sociedad del siglo XXI. La sociedad actual ha definido que la innovación y la creatividad son una de las estrategias fundamentales para mejorar las condiciones de vida de sus integrantes; en este sentido se exige a la universidades que transformen su formación tradicional a un modelo que facilite la formación en la alta inteligencia y en multidimensionalidad del ser humano. Se exige trascender de lo tradicional (memorizar conocimientos descontextualizados de las demandas del entorno) a un enfoque donde se privilegie una formación para el análisis y la solución de los problemas con sentido para las personas, con flexibilidad y creatividad para lograr potenciar y transformar el entorno. De ahí que, el objetivo de esta propuesta es presentar un conjunto de reflexiones y herramientas para diseñar y orientar la formación basada en competencias en los programas de postgrado de anestesia. Los componentes que abordaré en la propuesta son: Concepto de competencias desde la complejidad, tipos de competencias propuestos para programas de anestesia, etapas de desarrollo de las competencias, y diseño de un programa en anestesia basado en competencias. Componentes que abordaré desde la sicología cognitiva, la sicología histórico cultural, las teorías del desarrollo humano propuestas por Piaget, las actuales teorías de aprendizaje humano de la neurociencia y el pensamiento complejo...


Subject(s)
Anesthesia , Elasticity , Laryngeal Masks , Neurons
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